diff options
96 files changed, 6660 insertions, 3371 deletions
diff --git a/config/binutils/binutils.in b/config/binutils/binutils.in index ef59870..d5d9f54 100644 --- a/config/binutils/binutils.in +++ b/config/binutils/binutils.in @@ -6,7 +6,7 @@ config BINUTILS_CUSTOM bool prompt "Custom binutils" depends on EXPERIMENTAL - select BINUTILS_2_25_or_later + select BINUTILS_2_25_1_or_later help The choosen binutils version shall be not downloaded. Instead use a custom location to get the source. @@ -71,11 +71,6 @@ config BINUTILS_LINARO_V_2_25 select BINUTILS_2_25_or_later depends on CC_BINUTILS_SHOW_LINARO -config BINUTILS_V_2_25 - bool - prompt "2.25" - select BINUTILS_2_25_or_later - config BINUTILS_LINARO_V_2_24 bool prompt "linaro-2.24.0-2014.11-2" @@ -90,42 +85,7 @@ config BINUTILS_V_2_24 config BINUTILS_V_2_23_2 bool prompt "2.23.2" - select BINUTILS_2_23_or_later - -config BINUTILS_V_2_23_1 - bool - prompt "2.23.1" - select BINUTILS_2_23_or_later - -config BINUTILS_V_2_22 - bool - prompt "2.22" - select BINUTILS_2_22_or_later - -config BINUTILS_V_2_21_53 - bool - prompt "2.21.53" - select BINUTILS_2_21_or_later - -config BINUTILS_V_2_21_1a - bool - prompt "2.21.1a" - select BINUTILS_2_21_or_later - -config BINUTILS_V_2_20_1a - bool - prompt "2.20.1a" - select BINUTILS_2_20_or_later - -config BINUTILS_V_2_19_1a - bool - prompt "2.19.1a" - select BINUTILS_2_19_or_later - -config BINUTILS_V_2_18a - bool - prompt "2.18a" - select BINUTILS_2_18_or_later + select BINUTILS_2_23_2_or_later endchoice @@ -135,17 +95,9 @@ config BINUTILS_VERSION # CT_INSERT_VERSION_STRING_BELOW default "2.25.1" if BINUTILS_V_2_25_1 default "linaro-2.25.0-2015.01-2" if BINUTILS_LINARO_V_2_25 - default "2.25" if BINUTILS_V_2_25 default "linaro-2.24.0-2014.11-2" if BINUTILS_LINARO_V_2_24 default "2.24" if BINUTILS_V_2_24 default "2.23.2" if BINUTILS_V_2_23_2 - default "2.23.1" if BINUTILS_V_2_23_1 - default "2.22" if BINUTILS_V_2_22 - default "2.21.53" if BINUTILS_V_2_21_53 - default "2.21.1a" if BINUTILS_V_2_21_1a - default "2.20.1a" if BINUTILS_V_2_20_1a - default "2.19.1a" if BINUTILS_V_2_19_1a - default "2.18a" if BINUTILS_V_2_18a endif # ! BINUTILS_CUSTOM @@ -159,34 +111,14 @@ config BINUTILS_2_25_or_later config BINUTILS_2_24_or_later bool - select BINUTILS_2_23_or_later - -config BINUTILS_2_23_or_later - bool - select BINUTILS_2_22_or_later + select BINUTILS_2_23_2_or_later -config BINUTILS_2_22_or_later +config BINUTILS_2_23_2_or_later bool - select BINUTILS_2_21_or_later - -config BINUTILS_2_21_or_later - bool - select BINUTILS_2_20_or_later select BINUTILS_HAS_GOLD - select BINUTILS_HAS_PLUGINS - -config BINUTILS_2_20_or_later - bool - select BINUTILS_2_19_or_later - -config BINUTILS_2_19_or_later - bool - select BINUTILS_2_18_or_later - -config BINUTILS_2_18_or_later - bool - select BINUTILS_HAS_PKGVERSION_BUGURL select BINUTILS_HAS_HASH_STYLE + select BINUTILS_HAS_PKGVERSION_BUGURL + select BINUTILS_HAS_PLUGINS config BINUTILS_HAS_HASH_STYLE bool diff --git a/patches/binutils/2.16.1a/100-bfd-hash-tweak.patch b/patches/binutils/2.16.1a/100-bfd-hash-tweak.patch deleted file mode 100644 index c6de93a..0000000 --- a/patches/binutils/2.16.1a/100-bfd-hash-tweak.patch +++ /dev/null @@ -1,23 +0,0 @@ -Signed-off-by: dank@kegel.com - -Raising the size of the hash table is a noticable win when linking -at least one large app. - -There was a patch, -http://sources.redhat.com/ml/binutils/2004-06/msg00165.html -to do this dynamically. No idea why that didn't make it in. -So this tiny change to raise the default size is just -a stopgap for now. - - ---- binutils-2.16.1/bfd/hash.c.old 2006-03-02 23:01:39.000000000 -0800 -+++ binutils-2.16.1/bfd/hash.c 2006-03-02 23:01:58.000000000 -0800 -@@ -300,7 +300,7 @@ - */ - - /* The default number of entries to use when creating a hash table. */ --#define DEFAULT_SIZE 4051 -+#define DEFAULT_SIZE 32749 - static size_t bfd_default_hash_table_size = DEFAULT_SIZE; - - /* Create a new hash table, given a number of entries. */ diff --git a/patches/binutils/2.16.1a/110-psignal.patch b/patches/binutils/2.16.1a/110-psignal.patch deleted file mode 100644 index 98fa600..0000000 --- a/patches/binutils/2.16.1a/110-psignal.patch +++ /dev/null @@ -1,40 +0,0 @@ -Make psignal prototype in libiberty match that in glibc. - -Fixes: - -gcc-2.95.3-glibc-2.1.3/binutils-2.15/libiberty/strsignal.c: In function `psignal': -gcc-2.95.3-glibc-2.1.3/binutils-2.15/libiberty/strsignal.c:563: argument `signo' doesn't match prototype -/usr/include/signal.h:131: prototype declaration -gcc-2.95.3-glibc-2.1.3/binutils-2.15/libiberty/strsignal.c:563: argument `message' doesn't match prototype -/usr/include/signal.h:131: prototype declaration -gcc-2.95.3-glibc-2.1.3/binutils-2.15/libiberty/strsignal.c:568: warning: comparison between signed and unsigned -mprotect... make[1]: *** [strsignal.o] Error 1 -make[1]: Leaving directory `/export/hda3/dkegel/queue/jobdir.produser_cpsm17/crosstool-0.32/build/i686-unknown-linux-gnu/gcc-2.95.3-glibc-2.1.3/build-binutils/libiberty' -make: *** [all-libiberty] Error 2 - -when building on red hat 7.1 -though it's a bit of a mystery why libiberty's psignal is being compiled at -all, since red hat 7.1's glibc supports psignal (hence the error message) - ---- binutils-2.15/libiberty/strsignal.c.old 2005-04-18 13:57:40.000000000 -0700 -+++ binutils-2.15/libiberty/strsignal.c 2005-04-18 13:59:09.000000000 -0700 -@@ -544,7 +544,7 @@ - - /* - --@deftypefn Supplemental void psignal (unsigned @var{signo}, char *@var{message}) -+@deftypefn Supplemental void psignal (int @var{signo}, const char *@var{message}) - - Print @var{message} to the standard error, followed by a colon, - followed by the description of the signal specified by @var{signo}, -@@ -557,9 +557,7 @@ - #ifndef HAVE_PSIGNAL - - void --psignal (signo, message) -- unsigned signo; -- char *message; -+psignal (int signo, const char *message) - { - if (signal_names == NULL) - { diff --git a/patches/binutils/2.16.1a/120-skip-comments.patch b/patches/binutils/2.16.1a/120-skip-comments.patch deleted file mode 100644 index 0ca9a47..0000000 --- a/patches/binutils/2.16.1a/120-skip-comments.patch +++ /dev/null @@ -1,95 +0,0 @@ -[removed first hunk so it would apply to 2.16.1 - copyright date already updated - dank] - -Retrieved from http://sources.redhat.com/ml/binutils/2004-04/msg00646.html -Fixes -localealias.s:544: Error: junk at end of line, first unrecognized character is `,' -when building glibc-2.3.2 with gcc-3.4.0 and binutils-2.15.90.0.3 - -Paths adjusted to match crosstool's patcher. - -Message-Id: m3n052qw2g.fsf@whitebox.m5r.de -From: Andreas Schwab <schwab at suse dot de> -To: Nathan Sidwell <nathan at codesourcery dot com> -Cc: Ian Lance Taylor <ian at wasabisystems dot com>, binutils at sources dot redhat dot com -Date: Fri, 23 Apr 2004 22:27:19 +0200 -Subject: Re: demand_empty_rest_of_line and ignore_rest_of_line - -Nathan Sidwell <nathan@codesourcery.com> writes: - -> Index: read.c -> =================================================================== -> RCS file: /cvs/src/src/gas/read.c,v -> retrieving revision 1.76 -> diff -c -3 -p -r1.76 read.c -> *** read.c 12 Mar 2004 17:48:12 -0000 1.76 -> --- read.c 18 Mar 2004 09:56:05 -0000 -> *************** read_a_source_file (char *name) -> *** 1053,1059 **** -> #endif -> input_line_pointer--; -> /* Report unknown char as ignored. */ -> ! ignore_rest_of_line (); -> } -> -> #ifdef md_after_pass_hook -> --- 1053,1059 ---- -> #endif -> input_line_pointer--; -> /* Report unknown char as ignored. */ -> ! demand_empty_rest_of_line (); -> } -> -> #ifdef md_after_pass_hook - -This means that the unknown character is no longer ignored, despite the -comment. As a side effect a line starting with a line comment character -not followed by APP in NO_APP mode now triggers an error instead of just a -warning, breaking builds of glibc on m68k-linux. Earlier in -read_a_source_file where #APP is handled there is another comment that -claims that unknown comments are ignored, when in fact they aren't (only -the initial line comment character is skipped). - -Note that the presence of #APP will mess up the line counters, but -that appears to be difficult to fix. - -Andreas. - -2004-04-23 Andreas Schwab <schwab@suse.de> - - * read.c (read_a_source_file): Ignore unknown text after line - comment character. Fix misleading comment. - ---- binutils/gas/read.c.~1.78.~ 2004-04-23 08:58:23.000000000 +0200 -+++ binutils/gas/read.c 2004-04-23 21:49:01.000000000 +0200 -@@ -950,10 +950,14 @@ read_a_source_file (char *name) - unsigned int new_length; - char *tmp_buf = 0; - -- bump_line_counters (); - s = input_line_pointer; - if (strncmp (s, "APP\n", 4)) -- continue; /* We ignore it */ -+ { -+ /* We ignore it */ -+ ignore_rest_of_line (); -+ continue; -+ } -+ bump_line_counters (); - s += 4; - - sb_new (&sbuf); -@@ -1052,7 +1056,7 @@ read_a_source_file (char *name) - continue; - #endif - input_line_pointer--; -- /* Report unknown char as ignored. */ -+ /* Report unknown char as error. */ - demand_empty_rest_of_line (); - } - - --- -Andreas Schwab, SuSE Labs, schwab@suse.de -SuSE Linux AG, MaxfeldstraÃe 5, 90409 NÃrnberg, Germany -Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5 -"And now for something completely different." diff --git a/patches/binutils/2.16.1a/130-callahan.patch b/patches/binutils/2.16.1a/130-callahan.patch deleted file mode 100644 index a39050f..0000000 --- a/patches/binutils/2.16.1a/130-callahan.patch +++ /dev/null @@ -1,693 +0,0 @@ -Signed-off-by: dank@kegel.com -Fixes ld speed issue. -See http://weblogs.mozillazine.org/roc/archives/2005/02/optimizing_gnu.html -See thread "Re: optimizations for 3x speedup in ld", -http://sources.redhat.com/ml/binutils/2005-03/msg00847.html - -Wildcard section matching enhancement, backported from the binutils CVS tree. -Here's the CVS log comment from the original change to ldlang.c: - -revision 1.177 -date: 2005/04/06 15:33:02; author: jakub; state: Exp; lines: +438 -51 -2005-04-06 Jakub Jelinek <jakub@redhat.com> - - * ldlang.c: Formatting. - (walk_wild_consider_section): Remember return value from wildcardp. - (is_simple_wild): Use strcspn instead of 2 strpbrk calls and strlen. - (wild_spec_can_overlap): Use strcspn instead of strpbrk and strlen. - -2005-04-06 Robert O'Callahan <rocallahan@novell.com> - - * ld.h (lean_section_userdata_type): Remove. - (fat_section_userdata_type): Remove file field. - (SECTION_USERDATA_SIZE): Remove. - * ldlang.c (init_os): Eliminate initialization of unused - lean_section_userdata_type. - - * ldlang.h (callback_t, walk_wild_section_handler_t): New - typedefs. - (struct lang_wild_statement_struct): Add walk_wild_section_handler - and handler_data fields. - * ldlang.c (callback_t): Removed. - (walk_wild_consider_section, walk_wild_section_general, - section_iterator_callback, find_section, is_simple_wild, - match_simple_wild, walk_wild_section_specs1_wild0, - walk_wild_section_specs1_wild1, walk_wild_section_specs2_wild1, - walk_wild_section_specs3_wild2, walk_wild_section_specs4_wild2, - wild_spec_can_overlap, analyze_walk_wild_section_handler): New - functions. - (lang_add_wild): Call analyze_walk_wild_section_handler. - (walk_wild_section): Renamed to walk_wild_section_general and - created a wrapper function. - (section_iterator_callback_data): New typedef. - - -Index: src/ld/ld.h -=================================================================== -RCS file: /cvs/src/src/ld/ld.h,v -retrieving revision 1.26 -retrieving revision 1.27 -diff -u -r1.26 -r1.27 ---- binutils/ld/ld.h.old 16 Mar 2005 21:52:42 -0000 1.26 -+++ binutils/ld/ld.h 6 Apr 2005 15:33:02 -0000 1.27 -@@ -1,6 +1,6 @@ - /* ld.h -- general linker header file - Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, -- 2001, 2002, 2003, 2004 -+ 2001, 2002, 2003, 2004, 2005 - Free Software Foundation, Inc. - - This file is part of GLD, the Gnu Linker. -@@ -89,28 +89,15 @@ - struct map_symbol_def *next; - }; - --/* Extra information we hold on sections */ --typedef struct lean_user_section_struct { -- /* For output sections: pointer to the section where this data will go. */ -- struct lang_input_statement_struct *file; --} lean_section_userdata_type; -- - /* The initial part of fat_user_section_struct has to be idential with - lean_user_section_struct. */ - typedef struct fat_user_section_struct { -- /* For output sections: pointer to the section where this data will go. */ -- struct lang_input_statement_struct *file; - /* For input sections, when writing a map file: head / tail of a linked - list of hash table entries for symbols defined in this section. */ - struct map_symbol_def *map_symbol_def_head; - struct map_symbol_def **map_symbol_def_tail; - } fat_section_userdata_type; - --#define SECTION_USERDATA_SIZE \ -- (command_line.reduce_memory_overheads \ -- ? sizeof (lean_section_userdata_type) \ -- : sizeof (fat_section_userdata_type)) -- - #define get_userdata(x) ((x)->userdata) - - #define BYTE_SIZE (1) -Index: src/ld/ldlang.c -=================================================================== -RCS file: /cvs/src/src/ld/ldlang.c,v -retrieving revision 1.176 -retrieving revision 1.177 -diff -u -r1.176 -r1.177 ---- binutils/ld/ldlang.c.old 18 Mar 2005 13:56:26 -0000 1.176 -+++ binutils/ld/ldlang.c 6 Apr 2005 15:33:02 -0000 1.177 -@@ -84,9 +84,6 @@ - static void lang_record_phdrs (void); - static void lang_do_version_exports_section (void); - --typedef void (*callback_t) (lang_wild_statement_type *, struct wildcard_list *, -- asection *, lang_input_statement_type *, void *); -- - /* Exported variables. */ - lang_output_section_statement_type *abs_output_section; - lang_statement_list_type lang_output_section_statement; -@@ -155,21 +152,71 @@ - - /* Generic traversal routines for finding matching sections. */ - -+/* Try processing a section against a wildcard. This just calls -+ the callback unless the filename exclusion list is present -+ and excludes the file. It's hardly ever present so this -+ function is very fast. */ -+ -+static void -+walk_wild_consider_section (lang_wild_statement_type *ptr, -+ lang_input_statement_type *file, -+ asection *s, -+ struct wildcard_list *sec, -+ callback_t callback, -+ void *data) -+{ -+ bfd_boolean skip = FALSE; -+ struct name_list *list_tmp; -+ -+ /* Don't process sections from files which were -+ excluded. */ -+ for (list_tmp = sec->spec.exclude_name_list; -+ list_tmp; -+ list_tmp = list_tmp->next) -+ { -+ bfd_boolean is_wildcard = wildcardp (list_tmp->name); -+ if (is_wildcard) -+ skip = fnmatch (list_tmp->name, file->filename, 0) == 0; -+ else -+ skip = strcmp (list_tmp->name, file->filename) == 0; -+ -+ /* If this file is part of an archive, and the archive is -+ excluded, exclude this file. */ -+ if (! skip && file->the_bfd != NULL -+ && file->the_bfd->my_archive != NULL -+ && file->the_bfd->my_archive->filename != NULL) -+ { -+ if (is_wildcard) -+ skip = fnmatch (list_tmp->name, -+ file->the_bfd->my_archive->filename, -+ 0) == 0; -+ else -+ skip = strcmp (list_tmp->name, -+ file->the_bfd->my_archive->filename) == 0; -+ } -+ -+ if (skip) -+ break; -+ } -+ -+ if (!skip) -+ (*callback) (ptr, sec, s, file, data); -+} -+ -+/* Lowest common denominator routine that can handle everything correctly, -+ but slowly. */ -+ - static void --walk_wild_section (lang_wild_statement_type *ptr, -- lang_input_statement_type *file, -- callback_t callback, -- void *data) -+walk_wild_section_general (lang_wild_statement_type *ptr, -+ lang_input_statement_type *file, -+ callback_t callback, -+ void *data) - { - asection *s; -- -- if (file->just_syms_flag) -- return; -+ struct wildcard_list *sec; - - for (s = file->the_bfd->sections; s != NULL; s = s->next) - { -- struct wildcard_list *sec; -- - sec = ptr->section_list; - if (sec == NULL) - (*callback) (ptr, sec, s, file, data); -@@ -177,39 +224,8 @@ - while (sec != NULL) - { - bfd_boolean skip = FALSE; -- struct name_list *list_tmp; - -- /* Don't process sections from files which were -- excluded. */ -- for (list_tmp = sec->spec.exclude_name_list; -- list_tmp; -- list_tmp = list_tmp->next) -- { -- if (wildcardp (list_tmp->name)) -- skip = fnmatch (list_tmp->name, file->filename, 0) == 0; -- else -- skip = strcmp (list_tmp->name, file->filename) == 0; -- -- /* If this file is part of an archive, and the archive is -- excluded, exclude this file. */ -- if (! skip && file->the_bfd != NULL -- && file->the_bfd->my_archive != NULL -- && file->the_bfd->my_archive->filename != NULL) -- { -- if (wildcardp (list_tmp->name)) -- skip = fnmatch (list_tmp->name, -- file->the_bfd->my_archive->filename, -- 0) == 0; -- else -- skip = strcmp (list_tmp->name, -- file->the_bfd->my_archive->filename) == 0; -- } -- -- if (skip) -- break; -- } -- -- if (!skip && sec->spec.name != NULL) -+ if (sec->spec.name != NULL) - { - const char *sname = bfd_get_section_name (file->the_bfd, s); - -@@ -220,13 +236,381 @@ - } - - if (!skip) -- (*callback) (ptr, sec, s, file, data); -+ walk_wild_consider_section (ptr, file, s, sec, callback, data); - - sec = sec->next; - } - } - } - -+/* Routines to find a single section given its name. If there's more -+ than one section with that name, we report that. */ -+ -+typedef struct -+{ -+ asection *found_section; -+ bfd_boolean multiple_sections_found; -+} section_iterator_callback_data; -+ -+static bfd_boolean -+section_iterator_callback (bfd *bfd ATTRIBUTE_UNUSED, asection *s, void *data) -+{ -+ section_iterator_callback_data *d = data; -+ -+ if (d->found_section != NULL) -+ { -+ d->multiple_sections_found = TRUE; -+ return TRUE; -+ } -+ -+ d->found_section = s; -+ return FALSE; -+} -+ -+static asection * -+find_section (lang_input_statement_type *file, -+ struct wildcard_list *sec, -+ bfd_boolean *multiple_sections_found) -+{ -+ section_iterator_callback_data cb_data = { NULL, FALSE }; -+ -+ bfd_get_section_by_name_if (file->the_bfd, sec->spec.name, -+ section_iterator_callback, &cb_data); -+ *multiple_sections_found = cb_data.multiple_sections_found; -+ return cb_data.found_section; -+} -+ -+/* Code for handling simple wildcards without going through fnmatch, -+ which can be expensive because of charset translations etc. */ -+ -+/* A simple wild is a literal string followed by a single '*', -+ where the literal part is at least 4 characters long. */ -+ -+static bfd_boolean -+is_simple_wild (const char *name) -+{ -+ size_t len = strcspn (name, "*?["); -+ return len >= 4 && name[len] == '*' && name[len + 1] == '\0'; -+} -+ -+static bfd_boolean -+match_simple_wild (const char *pattern, const char *name) -+{ -+ /* The first four characters of the pattern are guaranteed valid -+ non-wildcard characters. So we can go faster. */ -+ if (pattern[0] != name[0] || pattern[1] != name[1] -+ || pattern[2] != name[2] || pattern[3] != name[3]) -+ return FALSE; -+ -+ pattern += 4; -+ name += 4; -+ while (*pattern != '*') -+ if (*name++ != *pattern++) -+ return FALSE; -+ -+ return TRUE; -+} -+ -+/* Specialized, optimized routines for handling different kinds of -+ wildcards */ -+ -+static void -+walk_wild_section_specs1_wild0 (lang_wild_statement_type *ptr, -+ lang_input_statement_type *file, -+ callback_t callback, -+ void *data) -+{ -+ /* We can just do a hash lookup for the section with the right name. -+ But if that lookup discovers more than one section with the name -+ (should be rare), we fall back to the general algorithm because -+ we would otherwise have to sort the sections to make sure they -+ get processed in the bfd's order. */ -+ bfd_boolean multiple_sections_found; -+ struct wildcard_list *sec0 = ptr->handler_data[0]; -+ asection *s0 = find_section (file, sec0, &multiple_sections_found); -+ -+ if (multiple_sections_found) -+ walk_wild_section_general (ptr, file, callback, data); -+ else if (s0) -+ walk_wild_consider_section (ptr, file, s0, sec0, callback, data); -+} -+ -+static void -+walk_wild_section_specs1_wild1 (lang_wild_statement_type *ptr, -+ lang_input_statement_type *file, -+ callback_t callback, -+ void *data) -+{ -+ asection *s; -+ struct wildcard_list *wildsec0 = ptr->handler_data[0]; -+ -+ for (s = file->the_bfd->sections; s != NULL; s = s->next) -+ { -+ const char *sname = bfd_get_section_name (file->the_bfd, s); -+ bfd_boolean skip = !match_simple_wild (wildsec0->spec.name, sname); -+ -+ if (!skip) -+ walk_wild_consider_section (ptr, file, s, wildsec0, callback, data); -+ } -+} -+ -+static void -+walk_wild_section_specs2_wild1 (lang_wild_statement_type *ptr, -+ lang_input_statement_type *file, -+ callback_t callback, -+ void *data) -+{ -+ asection *s; -+ struct wildcard_list *sec0 = ptr->handler_data[0]; -+ struct wildcard_list *wildsec1 = ptr->handler_data[1]; -+ bfd_boolean multiple_sections_found; -+ asection *s0 = find_section (file, sec0, &multiple_sections_found); -+ -+ if (multiple_sections_found) -+ { -+ walk_wild_section_general (ptr, file, callback, data); -+ return; -+ } -+ -+ /* Note that if the section was not found, s0 is NULL and -+ we'll simply never succeed the s == s0 test below. */ -+ for (s = file->the_bfd->sections; s != NULL; s = s->next) -+ { -+ /* Recall that in this code path, a section cannot satisfy more -+ than one spec, so if s == s0 then it cannot match -+ wildspec1. */ -+ if (s == s0) -+ walk_wild_consider_section (ptr, file, s, sec0, callback, data); -+ else -+ { -+ const char *sname = bfd_get_section_name (file->the_bfd, s); -+ bfd_boolean skip = !match_simple_wild (wildsec1->spec.name, sname); -+ -+ if (!skip) -+ walk_wild_consider_section (ptr, file, s, wildsec1, callback, -+ data); -+ } -+ } -+} -+ -+static void -+walk_wild_section_specs3_wild2 (lang_wild_statement_type *ptr, -+ lang_input_statement_type *file, -+ callback_t callback, -+ void *data) -+{ -+ asection *s; -+ struct wildcard_list *sec0 = ptr->handler_data[0]; -+ struct wildcard_list *wildsec1 = ptr->handler_data[1]; -+ struct wildcard_list *wildsec2 = ptr->handler_data[2]; -+ bfd_boolean multiple_sections_found; -+ asection *s0 = find_section (file, sec0, &multiple_sections_found); -+ -+ if (multiple_sections_found) -+ { -+ walk_wild_section_general (ptr, file, callback, data); -+ return; -+ } -+ -+ for (s = file->the_bfd->sections; s != NULL; s = s->next) -+ { -+ if (s == s0) -+ walk_wild_consider_section (ptr, file, s, sec0, callback, data); -+ else -+ { -+ const char *sname = bfd_get_section_name (file->the_bfd, s); -+ bfd_boolean skip = !match_simple_wild (wildsec1->spec.name, sname); -+ -+ if (!skip) -+ walk_wild_consider_section (ptr, file, s, wildsec1, callback, data); -+ else -+ { -+ skip = !match_simple_wild (wildsec2->spec.name, sname); -+ if (!skip) -+ walk_wild_consider_section (ptr, file, s, wildsec2, callback, -+ data); -+ } -+ } -+ } -+} -+ -+static void -+walk_wild_section_specs4_wild2 (lang_wild_statement_type *ptr, -+ lang_input_statement_type *file, -+ callback_t callback, -+ void *data) -+{ -+ asection *s; -+ struct wildcard_list *sec0 = ptr->handler_data[0]; -+ struct wildcard_list *sec1 = ptr->handler_data[1]; -+ struct wildcard_list *wildsec2 = ptr->handler_data[2]; -+ struct wildcard_list *wildsec3 = ptr->handler_data[3]; -+ bfd_boolean multiple_sections_found; -+ asection *s0 = find_section (file, sec0, &multiple_sections_found), *s1; -+ -+ if (multiple_sections_found) -+ { -+ walk_wild_section_general (ptr, file, callback, data); -+ return; -+ } -+ -+ s1 = find_section (file, sec1, &multiple_sections_found); -+ if (multiple_sections_found) -+ { -+ walk_wild_section_general (ptr, file, callback, data); -+ return; -+ } -+ -+ for (s = file->the_bfd->sections; s != NULL; s = s->next) -+ { -+ if (s == s0) -+ walk_wild_consider_section (ptr, file, s, sec0, callback, data); -+ else -+ if (s == s1) -+ walk_wild_consider_section (ptr, file, s, sec1, callback, data); -+ else -+ { -+ const char *sname = bfd_get_section_name (file->the_bfd, s); -+ bfd_boolean skip = !match_simple_wild (wildsec2->spec.name, -+ sname); -+ -+ if (!skip) -+ walk_wild_consider_section (ptr, file, s, wildsec2, callback, -+ data); -+ else -+ { -+ skip = !match_simple_wild (wildsec3->spec.name, sname); -+ if (!skip) -+ walk_wild_consider_section (ptr, file, s, wildsec3, -+ callback, data); -+ } -+ } -+ } -+} -+ -+static void -+walk_wild_section (lang_wild_statement_type *ptr, -+ lang_input_statement_type *file, -+ callback_t callback, -+ void *data) -+{ -+ if (file->just_syms_flag) -+ return; -+ -+ (*ptr->walk_wild_section_handler) (ptr, file, callback, data); -+} -+ -+/* Returns TRUE when name1 is a wildcard spec that might match -+ something name2 can match. We're conservative: we return FALSE -+ only if the prefixes of name1 and name2 are different up to the -+ first wildcard character. */ -+ -+static bfd_boolean -+wild_spec_can_overlap (const char *name1, const char *name2) -+{ -+ size_t prefix1_len = strcspn (name1, "?*["); -+ size_t prefix2_len = strcspn (name2, "?*["); -+ size_t min_prefix_len; -+ -+ /* Note that if there is no wildcard character, then we treat the -+ terminating 0 as part of the prefix. Thus ".text" won't match -+ ".text." or ".text.*", for example. */ -+ if (name1[prefix1_len] == '\0') -+ prefix1_len++; -+ if (name2[prefix2_len] == '\0') -+ prefix2_len++; -+ -+ min_prefix_len = prefix1_len < prefix2_len ? prefix1_len : prefix2_len; -+ -+ return memcmp (name1, name2, min_prefix_len) == 0; -+} -+ -+/* Select specialized code to handle various kinds of wildcard -+ statements. */ -+ -+static void -+analyze_walk_wild_section_handler (lang_wild_statement_type *ptr) -+{ -+ int sec_count = 0; -+ int wild_name_count = 0; -+ struct wildcard_list *sec; -+ int signature; -+ int data_counter; -+ -+ ptr->walk_wild_section_handler = walk_wild_section_general; -+ -+ /* Count how many wildcard_specs there are, and how many of those -+ actually use wildcards in the name. Also, bail out if any of the -+ wildcard names are NULL. (Can this actually happen? -+ walk_wild_section used to test for it.) And bail out if any -+ of the wildcards are more complex than a simple string -+ ending in a single '*'. */ -+ for (sec = ptr->section_list; sec != NULL; sec = sec->next) -+ { -+ ++sec_count; -+ if (sec->spec.name == NULL) -+ return; -+ if (wildcardp (sec->spec.name)) -+ { -+ ++wild_name_count; -+ if (!is_simple_wild (sec->spec.name)) -+ return; -+ } -+ } -+ -+ /* The zero-spec case would be easy to optimize but it doesn't -+ happen in practice. Likewise, more than 4 specs doesn't -+ happen in practice. */ -+ if (sec_count == 0 || sec_count > 4) -+ return; -+ -+ /* Check that no two specs can match the same section. */ -+ for (sec = ptr->section_list; sec != NULL; sec = sec->next) -+ { -+ struct wildcard_list *sec2; -+ for (sec2 = sec->next; sec2 != NULL; sec2 = sec2->next) -+ { -+ if (wild_spec_can_overlap (sec->spec.name, sec2->spec.name)) -+ return; -+ } -+ } -+ -+ signature = (sec_count << 8) + wild_name_count; -+ switch (signature) -+ { -+ case 0x0100: -+ ptr->walk_wild_section_handler = walk_wild_section_specs1_wild0; -+ break; -+ case 0x0101: -+ ptr->walk_wild_section_handler = walk_wild_section_specs1_wild1; -+ break; -+ case 0x0201: -+ ptr->walk_wild_section_handler = walk_wild_section_specs2_wild1; -+ break; -+ case 0x0302: -+ ptr->walk_wild_section_handler = walk_wild_section_specs3_wild2; -+ break; -+ case 0x0402: -+ ptr->walk_wild_section_handler = walk_wild_section_specs4_wild2; -+ break; -+ default: -+ return; -+ } -+ -+ /* Now fill the data array with pointers to the specs, first the -+ specs with non-wildcard names, then the specs with wildcard -+ names. It's OK to process the specs in different order from the -+ given order, because we've already determined that no section -+ will match more than one spec. */ -+ data_counter = 0; -+ for (sec = ptr->section_list; sec != NULL; sec = sec->next) -+ if (!wildcardp (sec->spec.name)) -+ ptr->handler_data[data_counter++] = sec; -+ for (sec = ptr->section_list; sec != NULL; sec = sec->next) -+ if (wildcardp (sec->spec.name)) -+ ptr->handler_data[data_counter++] = sec; -+} -+ - /* Handle a wild statement for a single file F. */ - - static void -@@ -1175,17 +1559,12 @@ - static void - init_os (lang_output_section_statement_type *s) - { -- lean_section_userdata_type *new; -- - if (s->bfd_section != NULL) - return; - - if (strcmp (s->name, DISCARD_SECTION_NAME) == 0) - einfo (_("%P%F: Illegal use of `%s' section\n"), DISCARD_SECTION_NAME); - -- new = stat_alloc (SECTION_USERDATA_SIZE); -- memset (new, 0, SECTION_USERDATA_SIZE); -- - s->bfd_section = bfd_get_section_by_name (output_bfd, s->name); - if (s->bfd_section == NULL) - s->bfd_section = bfd_make_section (output_bfd, s->name); -@@ -1199,7 +1578,14 @@ - /* We initialize an output sections output offset to minus its own - vma to allow us to output a section through itself. */ - s->bfd_section->output_offset = 0; -- get_userdata (s->bfd_section) = new; -+ if (!command_line.reduce_memory_overheads) -+ { -+ fat_section_userdata_type *new -+ = stat_alloc (sizeof (fat_section_userdata_type)); -+ memset (new, 0, sizeof (fat_section_userdata_type)); -+ get_userdata (s->bfd_section) = new; -+ } -+ - - /* If there is a base address, make sure that any sections it might - mention are initialized. */ -@@ -4939,6 +5325,7 @@ - new->section_list = section_list; - new->keep_sections = keep_sections; - lang_list_init (&new->children); -+ analyze_walk_wild_section_handler (new); - } - - void -Index: src/ld/ldlang.h -=================================================================== -RCS file: /cvs/src/src/ld/ldlang.h,v -retrieving revision 1.44 -retrieving revision 1.45 -diff -u -r1.44 -r1.45 ---- binutils/ld/ldlang.h.old 3 Mar 2005 11:51:58 -0000 1.44 -+++ binutils/ld/ldlang.h 6 Apr 2005 15:33:03 -0000 1.45 -@@ -298,7 +298,17 @@ - union lang_statement_union *file; - } lang_afile_asection_pair_statement_type; - --typedef struct lang_wild_statement_struct -+typedef struct lang_wild_statement_struct lang_wild_statement_type; -+ -+typedef void (*callback_t) (lang_wild_statement_type *, struct wildcard_list *, -+ asection *, lang_input_statement_type *, void *); -+ -+typedef void (*walk_wild_section_handler_t) (lang_wild_statement_type *, -+ lang_input_statement_type *, -+ callback_t callback, -+ void *data); -+ -+struct lang_wild_statement_struct - { - lang_statement_header_type header; - const char *filename; -@@ -306,7 +316,10 @@ - struct wildcard_list *section_list; - bfd_boolean keep_sections; - lang_statement_list_type children; --} lang_wild_statement_type; -+ -+ walk_wild_section_handler_t walk_wild_section_handler; -+ struct wildcard_list *handler_data[4]; -+}; - - typedef struct lang_address_statement_struct - { diff --git a/patches/binutils/2.16.1a/140-cross-gprof.patch b/patches/binutils/2.16.1a/140-cross-gprof.patch deleted file mode 100644 index ea6c18f..0000000 --- a/patches/binutils/2.16.1a/140-cross-gprof.patch +++ /dev/null @@ -1,22 +0,0 @@ ---- binutils-2.15/configure.old 2004-07-21 21:36:47.000000000 -0700 -+++ binutils-2.15/configure 2004-07-21 21:37:08.000000000 -0700 -@@ -999,7 +999,7 @@ - - # Some tools are only suitable for building in a "native" situation. - # Remove these if host!=target. --native_only="autoconf automake libtool fileutils find gawk gettext gzip hello indent m4 rcs recode sed shellutils tar textutils uudecode wdiff gprof target-groff guile perl time ash bash bzip2 prms gnuserv target-gperf" -+native_only="autoconf automake libtool fileutils find gawk gettext gzip hello indent m4 rcs recode sed shellutils tar textutils uudecode wdiff target-groff guile perl time ash bash bzip2 prms gnuserv target-gperf" - - # Similarly, some are only suitable for cross toolchains. - # Remove these if host=target. ---- binutils-2.15/configure.in.old 2004-07-21 21:37:19.000000000 -0700 -+++ binutils-2.15/configure.in 2004-07-21 21:37:34.000000000 -0700 -@@ -236,7 +236,7 @@ - - # Some tools are only suitable for building in a "native" situation. - # Remove these if host!=target. --native_only="autoconf automake libtool fileutils find gawk gettext gzip hello indent m4 rcs recode sed shellutils tar textutils uudecode wdiff gprof target-groff guile perl time ash bash bzip2 prms gnuserv target-gperf" -+native_only="autoconf automake libtool fileutils find gawk gettext gzip hello indent m4 rcs recode sed shellutils tar textutils uudecode wdiff target-groff guile perl time ash bash bzip2 prms gnuserv target-gperf" - - # Similarly, some are only suitable for cross toolchains. - # Remove these if host=target. diff --git a/patches/binutils/2.16.1a/150-stabs-tweak.patch b/patches/binutils/2.16.1a/150-stabs-tweak.patch deleted file mode 100644 index 86e3611..0000000 --- a/patches/binutils/2.16.1a/150-stabs-tweak.patch +++ /dev/null @@ -1,28 +0,0 @@ -Signed-off-by: dank@kegel.com - -See http://sourceware.org/ml/binutils/2005-12/msg00270.html -http://sourceware.org/ml/binutils-cvs/2005-12/msg00139.html - -STABS hash table size change, backported from the binutils CVS tree. Here's -the CVS log comment for the original change: - -revision 1.25 -date: 2005/12/29 10:29:23; author: nickc; state: Exp; lines: +2 -3 -(_bfd_link_section_stabs): Use bfd_hash_table_init rather than -bfd_hash_table_init_n(...,251) so that the size of the hash table can be -controlled by the user. - ---- binutils/bfd/stabs.c.old 4 May 2005 15:53:39 -0000 1.24 -+++ binutils/bfd/stabs.c 29 Dec 2005 10:29:23 -0000 1.25 -@@ -194,9 +194,8 @@ - goto error_return; - /* Make sure the first byte is zero. */ - (void) _bfd_stringtab_add (sinfo->strings, "", TRUE, TRUE); -- if (! bfd_hash_table_init_n (&sinfo->includes, -- stab_link_includes_newfunc, -- 251)) -+ if (! bfd_hash_table_init (&sinfo->includes, -+ stab_link_includes_newfunc)) - goto error_return; - sinfo->stabstr = bfd_make_section_anyway (abfd, ".stabstr"); - if (sinfo->stabstr == NULL) diff --git a/patches/binutils/2.16.1a/160-i386-no-divide-comment.patch b/patches/binutils/2.16.1a/160-i386-no-divide-comment.patch deleted file mode 100644 index 046a55f..0000000 --- a/patches/binutils/2.16.1a/160-i386-no-divide-comment.patch +++ /dev/null @@ -1,40 +0,0 @@ -diff -durN binutils-2.16.1.orig/gas/config/tc-i386.c binutils-2.16.1/gas/config/tc-i386.c ---- binutils-2.16.1.orig/gas/config/tc-i386.c 2005-04-13 19:58:42.000000000 +0200 -+++ binutils-2.16.1/gas/config/tc-i386.c 2008-09-22 09:00:09.000000000 +0200 -@@ -192,16 +192,10 @@ - #endif - ; - --#if (defined (TE_I386AIX) \ -- || ((defined (OBJ_ELF) || defined (OBJ_MAYBE_ELF)) \ -- && !defined (TE_LINUX) \ -- && !defined (TE_NETWARE) \ -- && !defined (TE_FreeBSD) \ -- && !defined (TE_NetBSD))) - /* This array holds the chars that always start a comment. If the - pre-processor is disabled, these aren't very useful. */ --const char comment_chars[] = "#/"; --#define PREFIX_SEPARATOR '\\' -+const char comment_chars[] = "#"; -+#define PREFIX_SEPARATOR '/' - - /* This array holds the chars that only start a comment at the beginning of - a line. If the line seems to have the form '# 123 filename' -@@ -211,16 +205,7 @@ - #NO_APP at the beginning of its output. - Also note that comments started like this one will always work if - '/' isn't otherwise defined. */ --const char line_comment_chars[] = "#"; -- --#else --/* Putting '/' here makes it impossible to use the divide operator. -- However, we need it for compatibility with SVR4 systems. */ --const char comment_chars[] = "#"; --#define PREFIX_SEPARATOR '/' -- --const char line_comment_chars[] = "/#"; --#endif -+const char line_comment_chars[] = "#/"; - - const char line_separator_chars[] = ";"; - diff --git a/patches/binutils/2.17a/100-uclibc-conf.patch b/patches/binutils/2.17a/100-uclibc-conf.patch deleted file mode 100644 index 267b76c..0000000 --- a/patches/binutils/2.17a/100-uclibc-conf.patch +++ /dev/null @@ -1,149 +0,0 @@ -diff -dur binutils-2.17.old/bfd/configure binutils-2.17/bfd/configure ---- binutils-2.17.old/bfd/configure 2006-06-23 20:17:03.000000000 +0200 -+++ binutils-2.17/bfd/configure 2007-05-01 18:26:03.000000000 +0200 -@@ -3576,7 +3576,7 @@ - ;; - - # This must be Linux ELF. --linux-gnu*) -+linux-gnu*|linux-uclibc*) - lt_cv_deplibs_check_method=pass_all - ;; - -diff -dur binutils-2.17.old/binutils/configure binutils-2.17/binutils/configure ---- binutils-2.17.old/binutils/configure 2006-04-06 23:49:29.000000000 +0200 -+++ binutils-2.17/binutils/configure 2007-05-01 18:26:03.000000000 +0200 -@@ -3411,7 +3411,7 @@ - ;; - - # This must be Linux ELF. --linux-gnu*) -+linux-gnu*|linux-uclibc*) - lt_cv_deplibs_check_method=pass_all - ;; - -diff -dur binutils-2.17.old/configure binutils-2.17/configure ---- binutils-2.17.old/configure 2006-04-06 23:49:25.000000000 +0200 -+++ binutils-2.17/configure 2007-05-01 18:26:03.000000000 +0200 -@@ -1276,7 +1276,7 @@ - am33_2.0-*-linux*) - noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss" - ;; -- sh-*-linux*) -+ sh*-*-linux*) - noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss" - ;; - sh*-*-pe|mips*-*-pe|*arm-wince-pe) -@@ -1584,7 +1584,7 @@ - romp-*-*) - noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes target-libgloss ${libgcj}" - ;; -- sh-*-* | sh64-*-*) -+ sh*-*-* | sh64-*-*) - case "${host}" in - i[3456789]86-*-vsta) ;; # don't add gprof back in - i[3456789]86-*-go32*) ;; # don't add gprof back in -diff -dur binutils-2.17.old/configure.in binutils-2.17/configure.in ---- binutils-2.17.old/configure.in 2006-06-23 20:19:53.000000000 +0200 -+++ binutils-2.17/configure.in 2007-05-01 18:26:03.000000000 +0200 -@@ -468,7 +468,7 @@ - am33_2.0-*-linux*) - noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss" - ;; -- sh-*-linux*) -+ sh*-*-linux*) - noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss" - ;; - sh*-*-pe|mips*-*-pe|*arm-wince-pe) -@@ -776,7 +776,7 @@ - romp-*-*) - noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes target-libgloss ${libgcj}" - ;; -- sh-*-* | sh64-*-*) -+ sh*-*-* | sh64-*-*) - case "${host}" in - i[[3456789]]86-*-vsta) ;; # don't add gprof back in - i[[3456789]]86-*-go32*) ;; # don't add gprof back in -diff -dur binutils-2.17.old/gas/configure binutils-2.17/gas/configure ---- binutils-2.17.old/gas/configure 2006-04-06 23:49:31.000000000 +0200 -+++ binutils-2.17/gas/configure 2007-05-01 18:26:03.000000000 +0200 -@@ -3411,7 +3411,7 @@ - ;; - - # This must be Linux ELF. --linux-gnu*) -+linux-gnu*|linux-uclibc*) - lt_cv_deplibs_check_method=pass_all - ;; - -diff -dur binutils-2.17.old/gprof/configure binutils-2.17/gprof/configure ---- binutils-2.17.old/gprof/configure 2006-04-06 23:49:33.000000000 +0200 -+++ binutils-2.17/gprof/configure 2007-05-01 18:26:03.000000000 +0200 -@@ -3414,6 +3414,11 @@ - lt_cv_deplibs_check_method=pass_all - ;; - -+linux-uclibc*) -+ lt_cv_deplibs_check_method=pass_all -+ lt_cv_file_magic_test_file=`echo /lib/libuClibc-*.so` -+ ;; -+ - netbsd* | knetbsd*-gnu) - if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then - lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so\.[0-9]+\.[0-9]+$' -diff -dur binutils-2.17.old/ld/configure binutils-2.17/ld/configure ---- binutils-2.17.old/ld/configure 2006-04-11 12:36:26.000000000 +0200 -+++ binutils-2.17/ld/configure 2007-05-01 18:26:03.000000000 +0200 -@@ -3413,7 +3413,7 @@ - ;; - - # This must be Linux ELF. --linux-gnu*) -+linux-gnu*|linux-uclibc*) - lt_cv_deplibs_check_method=pass_all - ;; - -diff -dur binutils-2.17.old/libtool.m4 binutils-2.17/libtool.m4 ---- binutils-2.17.old/libtool.m4 2005-12-27 17:37:57.000000000 +0100 -+++ binutils-2.17/libtool.m4 2007-05-01 18:26:03.000000000 +0200 -@@ -739,7 +739,7 @@ - ;; - - # This must be Linux ELF. --linux-gnu*) -+linux-gnu*|linux-uclibc*) - lt_cv_deplibs_check_method=pass_all - ;; - -diff -dur binutils-2.17.old/ltconfig binutils-2.17/ltconfig ---- binutils-2.17.old/ltconfig 2005-07-16 04:36:38.000000000 +0200 -+++ binutils-2.17/ltconfig 2007-05-01 18:26:03.000000000 +0200 -@@ -602,6 +602,7 @@ - - # Transform linux* to *-*-linux-gnu*, to support old configure scripts. - case $host_os in -+linux-uclibc*) ;; - linux-gnu*) ;; - linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'` - esac -@@ -1247,7 +1248,7 @@ - ;; - - # This must be Linux ELF. --linux-gnu*) -+linux-gnu*|linux-uclibc*) - version_type=linux - need_lib_prefix=no - need_version=no -diff -dur binutils-2.17.old/opcodes/configure binutils-2.17/opcodes/configure ---- binutils-2.17.old/opcodes/configure 2006-02-17 15:36:28.000000000 +0100 -+++ binutils-2.17/opcodes/configure 2007-05-01 18:26:03.000000000 +0200 -@@ -3579,7 +3579,7 @@ - ;; - - # This must be Linux ELF. --linux-gnu*) -+linux-gnu*|linux-uclibc*) - lt_cv_deplibs_check_method=pass_all - ;; - diff --git a/patches/binutils/2.17a/110-arm-eabi-conf.patch b/patches/binutils/2.17a/110-arm-eabi-conf.patch deleted file mode 100644 index 88d3a4f..0000000 --- a/patches/binutils/2.17a/110-arm-eabi-conf.patch +++ /dev/null @@ -1,24 +0,0 @@ -diff -dur binutils-2.17.old/configure binutils-2.17/configure ---- binutils-2.17.old/configure 2007-05-01 18:26:03.000000000 +0200 -+++ binutils-2.17/configure 2007-05-01 18:26:06.000000000 +0200 -@@ -1305,7 +1305,7 @@ - arm-*-elf* | strongarm-*-elf* | xscale-*-elf* | arm*-*-eabi* ) - noconfigdirs="$noconfigdirs target-libffi target-qthreads" - ;; -- arm*-*-linux-gnueabi) -+ arm*-*-linux-gnueabi | arm*-*-linux-uclibcgnueabi) - noconfigdirs="$noconfigdirs target-libffi target-qthreads" - noconfigdirs="$noconfigdirs target-libjava target-libobjc" - ;; -diff -dur binutils-2.17.old/configure.in binutils-2.17/configure.in ---- binutils-2.17.old/configure.in 2007-05-01 18:26:03.000000000 +0200 -+++ binutils-2.17/configure.in 2007-05-01 18:26:06.000000000 +0200 -@@ -497,7 +497,7 @@ - arm-*-elf* | strongarm-*-elf* | xscale-*-elf* | arm*-*-eabi* ) - noconfigdirs="$noconfigdirs target-libffi target-qthreads" - ;; -- arm*-*-linux-gnueabi) -+ arm*-*-linux-gnueabi | arm*-*-linux-uclibcgnueabi) - noconfigdirs="$noconfigdirs target-libffi target-qthreads" - noconfigdirs="$noconfigdirs target-libjava target-libobjc" - ;; diff --git a/patches/binutils/2.17a/120-makeinfo-version.patch b/patches/binutils/2.17a/120-makeinfo-version.patch deleted file mode 100644 index 50ff5dd..0000000 --- a/patches/binutils/2.17a/120-makeinfo-version.patch +++ /dev/null @@ -1,16 +0,0 @@ -diff -u binutils-2.18-orig/configure binutils-2.18/configure ---- binutils-2.18-orig/configure 2007-08-06 16:29:40.000000000 -0400 -+++ binutils-2.18/configure 2007-09-27 22:41:51.000000000 -0400 -@@ -6125,10 +6125,10 @@ - *" texinfo "*) MAKEINFO='$$r/$(BUILD_SUBDIR)/texinfo/makeinfo/makeinfo' ;; - *) - -- # For an installed makeinfo, we require it to be from texinfo 4.4 or -+ # For an installed makeinfo, we require it to be from texinfo 4.6 or - # higher, else we use the "missing" dummy. - if ${MAKEINFO} --version \ -- | egrep 'texinfo[^0-9]*([1-3][0-9]|4\.[4-9]|[5-9])' >/dev/null 2>&1; then -+ | egrep 'texinfo[^0-9]*(4\.([6-9]|[1-9][0-9])|[5-9]|[1-9][0-9])' >/dev/null 2>&1; then - : - else - MAKEINFO="$MISSING makeinfo" diff --git a/patches/binutils/2.17a/130-ld_makefile_patch.patch b/patches/binutils/2.17a/130-ld_makefile_patch.patch deleted file mode 100644 index b40ec67..0000000 --- a/patches/binutils/2.17a/130-ld_makefile_patch.patch +++ /dev/null @@ -1,24 +0,0 @@ -diff -dur binutils-2.17.old/ld/Makefile.am binutils-2.17/ld/Makefile.am ---- binutils-2.17.old/ld/Makefile.am 2006-06-03 06:45:50.000000000 +0200 -+++ binutils-2.17/ld/Makefile.am 2007-05-01 18:26:09.000000000 +0200 -@@ -20,7 +20,7 @@ - # We put the scripts in the directory $(scriptdir)/ldscripts. - # We can't put the scripts in $(datadir) because the SEARCH_DIR - # directives need to be different for native and cross linkers. --scriptdir = $(tooldir)/lib -+scriptdir = $(libdir) - - EMUL = @EMUL@ - EMULATION_OFILES = @EMULATION_OFILES@ -diff -dur binutils-2.17.old/ld/Makefile.in binutils-2.17/ld/Makefile.in ---- binutils-2.17.old/ld/Makefile.in 2006-06-03 06:45:50.000000000 +0200 -+++ binutils-2.17/ld/Makefile.in 2007-05-01 18:26:09.000000000 +0200 -@@ -269,7 +269,7 @@ - # We put the scripts in the directory $(scriptdir)/ldscripts. - # We can't put the scripts in $(datadir) because the SEARCH_DIR - # directives need to be different for native and cross linkers. --scriptdir = $(tooldir)/lib -+scriptdir = $(libdir) - BASEDIR = $(srcdir)/.. - BFDDIR = $(BASEDIR)/bfd - INCDIR = $(BASEDIR)/include diff --git a/patches/binutils/2.17a/140-better_file_error.patch b/patches/binutils/2.17a/140-better_file_error.patch deleted file mode 100644 index 7900f17..0000000 --- a/patches/binutils/2.17a/140-better_file_error.patch +++ /dev/null @@ -1,17 +0,0 @@ -diff -dur binutils-2.17.old/bfd/opncls.c binutils-2.17/bfd/opncls.c ---- binutils-2.17.old/bfd/opncls.c 2006-03-16 13:20:16.000000000 +0100 -+++ binutils-2.17/bfd/opncls.c 2007-05-01 18:26:11.000000000 +0200 -@@ -158,6 +158,13 @@ - { - bfd *nbfd; - const bfd_target *target_vec; -+ struct stat s; -+ -+ if (stat (filename, &s) == 0) -+ if (S_ISDIR(s.st_mode)) { -+ bfd_set_error (bfd_error_file_not_recognized); -+ return NULL; -+ } - - nbfd = _bfd_new_bfd (); - if (nbfd == NULL) diff --git a/patches/binutils/2.17a/150-check_ldrunpath_length.patch b/patches/binutils/2.17a/150-check_ldrunpath_length.patch deleted file mode 100644 index 7c24796..0000000 --- a/patches/binutils/2.17a/150-check_ldrunpath_length.patch +++ /dev/null @@ -1,21 +0,0 @@ -diff -dur binutils-2.17.old/ld/emultempl/elf32.em binutils-2.17/ld/emultempl/elf32.em ---- binutils-2.17.old/ld/emultempl/elf32.em 2006-06-12 15:05:04.000000000 +0200 -+++ binutils-2.17/ld/emultempl/elf32.em 2007-05-01 18:26:13.000000000 +0200 -@@ -970,6 +970,8 @@ - && command_line.rpath == NULL) - { - lib_path = (const char *) getenv ("LD_RUN_PATH"); -+ if ((lib_path) && (strlen (lib_path) == 0)) -+ lib_path = NULL; - if (gld${EMULATION_NAME}_search_needed (lib_path, &n, - force)) - break; -@@ -1154,6 +1156,8 @@ - rpath = command_line.rpath; - if (rpath == NULL) - rpath = (const char *) getenv ("LD_RUN_PATH"); -+ if ((rpath) && (strlen (rpath) == 0)) -+ rpath = NULL; - if (! (bfd_elf_size_dynamic_sections - (output_bfd, command_line.soname, rpath, - command_line.filter_shlib, diff --git a/patches/binutils/2.17a/160-mips-ELF_MAXPAGESIZE-4K.patch b/patches/binutils/2.17a/160-mips-ELF_MAXPAGESIZE-4K.patch deleted file mode 100644 index 0a4980b..0000000 --- a/patches/binutils/2.17a/160-mips-ELF_MAXPAGESIZE-4K.patch +++ /dev/null @@ -1,28 +0,0 @@ -diff -dur binutils-2.17.old/bfd/elf32-mips.c binutils-2.17/bfd/elf32-mips.c ---- binutils-2.17.old/bfd/elf32-mips.c 2006-03-22 10:28:13.000000000 +0100 -+++ binutils-2.17/bfd/elf32-mips.c 2007-05-01 18:26:15.000000000 +0200 -@@ -1617,7 +1617,9 @@ - - /* The SVR4 MIPS ABI says that this should be 0x10000, and Linux uses - page sizes of up to that limit, so we need to respect it. */ --#define ELF_MAXPAGESIZE 0x10000 -+/*#define ELF_MAXPAGESIZE 0x10000*/ -+/* Use 4K to shrink the elf header. NOT for general use! */ -+#define ELF_MAXPAGESIZE 0x1000 - #define elf32_bed elf32_tradbed - - /* Include the target file again for this target. */ -diff -dur binutils-2.17.old/bfd/elfn32-mips.c binutils-2.17/bfd/elfn32-mips.c ---- binutils-2.17.old/bfd/elfn32-mips.c 2005-11-23 15:04:17.000000000 +0100 -+++ binutils-2.17/bfd/elfn32-mips.c 2007-05-01 18:26:15.000000000 +0200 -@@ -2402,7 +2402,9 @@ - - /* The SVR4 MIPS ABI says that this should be 0x10000, and Linux uses - page sizes of up to that limit, so we need to respect it. */ --#define ELF_MAXPAGESIZE 0x10000 -+/*#define ELF_MAXPAGESIZE 0x10000*/ -+/* Use 4K to shrink the elf header. NOT for general use! */ -+#define ELF_MAXPAGESIZE 0x1000 - #define elf32_bed elf32_tradbed - - /* Include the target file again for this target. */ diff --git a/patches/binutils/2.17a/170-bfd-hash-tweak.patch b/patches/binutils/2.17a/170-bfd-hash-tweak.patch deleted file mode 100644 index c878282..0000000 --- a/patches/binutils/2.17a/170-bfd-hash-tweak.patch +++ /dev/null @@ -1,23 +0,0 @@ -Signed-off-by: dank@kegel.com - -Raising the size of the hash table is a noticable win when linking -at least one large app. - -There was a patch, -http://sources.redhat.com/ml/binutils/2004-06/msg00165.html -to do this dynamically. No idea why that didn't make it in. -So this tiny change to raise the default size is just -a stopgap for now. - - ---- binutils-2.17/bfd/hash.c.old 2006-03-02 23:01:39.000000000 -0800 -+++ binutils-2.17/bfd/hash.c 2006-03-02 23:01:58.000000000 -0800 -@@ -298,7 +298,7 @@ - */ - - /* The default number of entries to use when creating a hash table. */ --#define DEFAULT_SIZE 4051 -+#define DEFAULT_SIZE 32749 - static size_t bfd_default_hash_table_size = DEFAULT_SIZE; - - /* Create a new hash table, given a number of entries. */ diff --git a/patches/binutils/2.17a/180-psignal.patch b/patches/binutils/2.17a/180-psignal.patch deleted file mode 100644 index 2506ff2..0000000 --- a/patches/binutils/2.17a/180-psignal.patch +++ /dev/null @@ -1,29 +0,0 @@ -Make psignal prototype in libiberty match that in glibc. - -Fixes: - -gcc-2.95.3-glibc-2.1.3/binutils-2.15/libiberty/strsignal.c: In function `psignal': -gcc-2.95.3-glibc-2.1.3/binutils-2.15/libiberty/strsignal.c:563: argument `signo' doesn't match prototype -/usr/include/signal.h:131: prototype declaration -gcc-2.95.3-glibc-2.1.3/binutils-2.15/libiberty/strsignal.c:563: argument `message' doesn't match prototype -/usr/include/signal.h:131: prototype declaration -gcc-2.95.3-glibc-2.1.3/binutils-2.15/libiberty/strsignal.c:568: warning: comparison between signed and unsigned -mprotect... make[1]: *** [strsignal.o] Error 1 -make[1]: Leaving directory `/export/hda3/dkegel/queue/jobdir.produser_cpsm17/crosstool-0.32/build/i686-unknown-linux-gnu/gcc-2.95.3-glibc-2.1.3/build-binutils/libiberty' -make: *** [all-libiberty] Error 2 - -when building on red hat 7.1 -though it's a bit of a mystery why libiberty's psignal is being compiled at -all, since red hat 7.1's glibc supports psignal (hence the error message) - ---- binutils-2.17/libiberty/strsignal.c.old 2005-04-18 13:57:40.000000000 -0700 -+++ binutils-2.17/libiberty/strsignal.c 2005-04-18 13:59:09.000000000 -0700 -@@ -536,7 +536,7 @@ - - /* - --@deftypefn Supplemental void psignal (unsigned @var{signo}, char *@var{message}) -+@deftypefn Supplemental void psignal (int @var{signo}, const char *@var{message}) - - Print @var{message} to the standard error, followed by a colon, - followed by the description of the signal specified by @var{signo}, diff --git a/patches/binutils/2.17a/190-skip-comments.patch b/patches/binutils/2.17a/190-skip-comments.patch deleted file mode 100644 index df49ad3..0000000 --- a/patches/binutils/2.17a/190-skip-comments.patch +++ /dev/null @@ -1,95 +0,0 @@ -[removed first hunk so it would apply to 2.16.1 - copyright date already updated - dank] - -Retrieved from http://sources.redhat.com/ml/binutils/2004-04/msg00646.html -Fixes -localealias.s:544: Error: junk at end of line, first unrecognized character is `,' -when building glibc-2.3.2 with gcc-3.4.0 and binutils-2.15.90.0.3 - -Paths adjusted to match crosstool's patcher. - -Message-Id: m3n052qw2g.fsf@whitebox.m5r.de -From: Andreas Schwab <schwab at suse dot de> -To: Nathan Sidwell <nathan at codesourcery dot com> -Cc: Ian Lance Taylor <ian at wasabisystems dot com>, binutils at sources dot redhat dot com -Date: Fri, 23 Apr 2004 22:27:19 +0200 -Subject: Re: demand_empty_rest_of_line and ignore_rest_of_line - -Nathan Sidwell <nathan@codesourcery.com> writes: - -> Index: read.c -> =================================================================== -> RCS file: /cvs/src/src/gas/read.c,v -> retrieving revision 1.76 -> diff -c -3 -p -r1.76 read.c -> *** read.c 12 Mar 2004 17:48:12 -0000 1.76 -> --- read.c 18 Mar 2004 09:56:05 -0000 -> *************** read_a_source_file (char *name) -> *** 1053,1059 **** -> #endif -> input_line_pointer--; -> /* Report unknown char as ignored. */ -> ! ignore_rest_of_line (); -> } -> -> #ifdef md_after_pass_hook -> --- 1053,1059 ---- -> #endif -> input_line_pointer--; -> /* Report unknown char as ignored. */ -> ! demand_empty_rest_of_line (); -> } -> -> #ifdef md_after_pass_hook - -This means that the unknown character is no longer ignored, despite the -comment. As a side effect a line starting with a line comment character -not followed by APP in NO_APP mode now triggers an error instead of just a -warning, breaking builds of glibc on m68k-linux. Earlier in -read_a_source_file where #APP is handled there is another comment that -claims that unknown comments are ignored, when in fact they aren't (only -the initial line comment character is skipped). - -Note that the presence of #APP will mess up the line counters, but -that appears to be difficult to fix. - -Andreas. - -2004-04-23 Andreas Schwab <schwab@suse.de> - - * read.c (read_a_source_file): Ignore unknown text after line - comment character. Fix misleading comment. - ---- binutils/gas/read.c.~1.78.~ 2004-04-23 08:58:23.000000000 +0200 -+++ binutils/gas/read.c 2004-04-23 21:49:01.000000000 +0200 -@@ -1008,10 +1008,14 @@ read_a_source_file (char *name) - unsigned int new_length; - char *tmp_buf = 0; - -- bump_line_counters (); - s = input_line_pointer; - if (strncmp (s, "APP\n", 4)) -- continue; /* We ignore it */ -+ { -+ /* We ignore it */ -+ ignore_rest_of_line (); -+ continue; -+ } -+ bump_line_counters (); - s += 4; - - sb_new (&sbuf); -@@ -1110,7 +1110,7 @@ read_a_source_file (char *name) - continue; - #endif - input_line_pointer--; -- /* Report unknown char as ignored. */ -+ /* Report unknown char as error. */ - demand_empty_rest_of_line (); - } - - --- -Andreas Schwab, SuSE Labs, schwab@suse.de -SuSE Linux AG, MaxfeldstraÃe 5, 90409 NÃrnberg, Germany -Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5 -"And now for something completely different." diff --git a/patches/binutils/2.17a/200-cross-gprof.patch b/patches/binutils/2.17a/200-cross-gprof.patch deleted file mode 100644 index eda79b3..0000000 --- a/patches/binutils/2.17a/200-cross-gprof.patch +++ /dev/null @@ -1,22 +0,0 @@ ---- binutils-2.17/configure.old 2004-07-21 21:36:47.000000000 -0700 -+++ binutils-2.17/configure 2004-07-21 21:37:08.000000000 -0700 -@@ -1022,7 +1022,7 @@ - - # Some tools are only suitable for building in a "native" situation. - # Remove these if host!=target. --native_only="autoconf automake libtool fileutils find gawk gettext gzip hello indent m4 rcs recode sed shellutils tar textutils uudecode wdiff gprof target-groff guile perl time ash bash bzip2 prms gnuserv target-gperf" -+native_only="autoconf automake libtool fileutils find gawk gettext gzip hello indent m4 rcs recode sed shellutils tar textutils uudecode wdiff target-groff guile perl time ash bash bzip2 prms gnuserv target-gperf" - - # Similarly, some are only suitable for cross toolchains. - # Remove these if host=target. ---- binutils-2.17/configure.in.old 2004-07-21 21:37:19.000000000 -0700 -+++ binutils-2.17/configure.in 2004-07-21 21:37:34.000000000 -0700 -@@ -227,7 +227,7 @@ - - # Some tools are only suitable for building in a "native" situation. - # Remove these if host!=target. --native_only="autoconf automake libtool fileutils find gawk gettext gzip hello indent m4 rcs recode sed shellutils tar textutils uudecode wdiff gprof target-groff guile perl time ash bash bzip2 prms gnuserv target-gperf" -+native_only="autoconf automake libtool fileutils find gawk gettext gzip hello indent m4 rcs recode sed shellutils tar textutils uudecode wdiff target-groff guile perl time ash bash bzip2 prms gnuserv target-gperf" - - # Similarly, some are only suitable for cross toolchains. - # Remove these if host=target. diff --git a/patches/binutils/2.17a/210-i386-no-divide-comment.patch b/patches/binutils/2.17a/210-i386-no-divide-comment.patch deleted file mode 100644 index c6b3f62..0000000 --- a/patches/binutils/2.17a/210-i386-no-divide-comment.patch +++ /dev/null @@ -1,64 +0,0 @@ -diff -durN binutils-2.17.orig/gas/config/tc-i386.c binutils-2.17/gas/config/tc-i386.c ---- binutils-2.17.orig/gas/config/tc-i386.c 2006-04-07 08:40:57.000000000 +0200 -+++ binutils-2.17/gas/config/tc-i386.c 2008-09-22 09:06:07.000000000 +0200 -@@ -196,24 +196,10 @@ - #endif - ; - --#if (defined (TE_I386AIX) \ -- || ((defined (OBJ_ELF) || defined (OBJ_MAYBE_ELF)) \ -- && !defined (TE_GNU) \ -- && !defined (TE_LINUX) \ -- && !defined (TE_NETWARE) \ -- && !defined (TE_FreeBSD) \ -- && !defined (TE_NetBSD))) - /* This array holds the chars that always start a comment. If the -- pre-processor is disabled, these aren't very useful. The option -- --divide will remove '/' from this list. */ --const char *i386_comment_chars = "#/"; --#define SVR4_COMMENT_CHARS 1 --#define PREFIX_SEPARATOR '\\' -- --#else -+ pre-processor is disabled, these aren't very useful. */ - const char *i386_comment_chars = "#"; - #define PREFIX_SEPARATOR '/' --#endif - - /* This array holds the chars that only start a comment at the beginning of - a line. If the line seems to have the form '# 123 filename' -@@ -5486,20 +5472,6 @@ - break; - - case OPTION_DIVIDE: --#ifdef SVR4_COMMENT_CHARS -- { -- char *n, *t; -- const char *s; -- -- n = (char *) xmalloc (strlen (i386_comment_chars) + 1); -- t = n; -- for (s = i386_comment_chars; *s != '\0'; s++) -- if (*s != '/') -- *t++ = *s; -- *t = '\0'; -- i386_comment_chars = n; -- } --#endif - break; - - default: -@@ -5525,13 +5497,8 @@ - fprintf (stream, _("\ - -s ignored\n")); - #endif --#ifdef SVR4_COMMENT_CHARS -- fprintf (stream, _("\ -- --divide do not treat `/' as a comment character\n")); --#else - fprintf (stream, _("\ - --divide ignored\n")); --#endif - } - - #if ((defined (OBJ_MAYBE_COFF) && defined (OBJ_MAYBE_AOUT)) \ diff --git a/patches/binutils/2.18a/100-makeinfo-version.patch b/patches/binutils/2.18a/100-makeinfo-version.patch deleted file mode 100644 index d911d62..0000000 --- a/patches/binutils/2.18a/100-makeinfo-version.patch +++ /dev/null @@ -1,32 +0,0 @@ -diff -u binutils-2.18-orig/configure binutils-2.18/configure ---- binutils-2.18-orig/configure 2007-08-06 16:29:40.000000000 -0400 -+++ binutils-2.18/configure 2007-09-27 22:41:51.000000000 -0400 -@@ -6125,10 +6125,10 @@ - *" texinfo "*) MAKEINFO='$$r/$(BUILD_SUBDIR)/texinfo/makeinfo/makeinfo' ;; - *) - -- # For an installed makeinfo, we require it to be from texinfo 4.4 or -+ # For an installed makeinfo, we require it to be from texinfo 4.6 or - # higher, else we use the "missing" dummy. - if ${MAKEINFO} --version \ -- | egrep 'texinfo[^0-9]*([1-3][0-9]|4\.[4-9]|[5-9])' >/dev/null 2>&1; then -+ | egrep 'texinfo[^0-9]*(4\.([6-9]|[1-9][0-9])|[5-9]|[1-9][0-9])' >/dev/null 2>&1; then - : - else - MAKEINFO="$MISSING makeinfo" -diff -u binutils-2.18-orig/configure.ac binutils-2.18/configure.ac ---- binutils-2.18-orig/configure.ac 2007-08-28 16:24:26.000000000 -0400 -+++ binutils-2.18/configure.ac 2007-09-27 22:41:00.000000000 -0400 -@@ -2400,10 +2400,10 @@ - *" texinfo "*) MAKEINFO='$$r/$(BUILD_SUBDIR)/texinfo/makeinfo/makeinfo' ;; - *) - changequote(,) -- # For an installed makeinfo, we require it to be from texinfo 4.4 or -+ # For an installed makeinfo, we require it to be from texinfo 4.6 or - # higher, else we use the "missing" dummy. - if ${MAKEINFO} --version \ -- | egrep 'texinfo[^0-9]*([1-3][0-9]|4\.[4-9]|[5-9])' >/dev/null 2>&1; then -+ | egrep 'texinfo[^0-9]*(4\.([6-9]|[1-9][0-9])|[5-9]|[1-9][0-9])' >/dev/null 2>&1; then - : - else - MAKEINFO="$MISSING makeinfo" diff --git a/patches/binutils/2.18a/110-enable-dash-v2.patch b/patches/binutils/2.18a/110-enable-dash-v2.patch deleted file mode 100644 index 587082c..0000000 --- a/patches/binutils/2.18a/110-enable-dash-v2.patch +++ /dev/null @@ -1,20 +0,0 @@ -Enable using a shell other than bash. -Courtesy "Martin Guy" <martinwguy@yahoo.it> -http://sourceware.org/ml/crossgcc/2008-08/msg00037.html - ---- binutils-2.18.orig/ld/genscripts.sh 2007-08-12 20:00:07.000000000 +0100 -+++ binutils-2.18/ld/genscripts.sh 2008-08-25 16:09:54.000000000 +0100 -@@ -398,9 +398,11 @@ - . $em_script - em_script=$current_script - } -- fragment() -+ -+ alias fragment='em_lineno=$LINENO; fragment_em' -+ fragment_em() - { -- local lineno=$[${BASH_LINENO[0]} + 1] -+ local lineno=$[$em_lineno + 1] - echo >> e${EMULATION_NAME}.c "#line $lineno \"$em_script\"" - cat >> e${EMULATION_NAME}.c - } diff --git a/patches/binutils/2.18a/120-i386-no-divide-comment.patch b/patches/binutils/2.18a/120-i386-no-divide-comment.patch deleted file mode 100644 index efbbcea..0000000 --- a/patches/binutils/2.18a/120-i386-no-divide-comment.patch +++ /dev/null @@ -1,64 +0,0 @@ -diff -durN binutils-2.18.orig/gas/config/tc-i386.c binutils-2.18/gas/config/tc-i386.c ---- binutils-2.18.orig/gas/config/tc-i386.c 2007-08-24 16:01:22.000000000 +0200 -+++ binutils-2.18/gas/config/tc-i386.c 2008-09-22 08:11:42.000000000 +0200 -@@ -180,24 +180,10 @@ - #endif - ; - --#if (defined (TE_I386AIX) \ -- || ((defined (OBJ_ELF) || defined (OBJ_MAYBE_ELF)) \ -- && !defined (TE_GNU) \ -- && !defined (TE_LINUX) \ -- && !defined (TE_NETWARE) \ -- && !defined (TE_FreeBSD) \ -- && !defined (TE_NetBSD))) - /* This array holds the chars that always start a comment. If the -- pre-processor is disabled, these aren't very useful. The option -- --divide will remove '/' from this list. */ --const char *i386_comment_chars = "#/"; --#define SVR4_COMMENT_CHARS 1 --#define PREFIX_SEPARATOR '\\' -- --#else -+ pre-processor is disabled, these aren't very useful. */ - const char *i386_comment_chars = "#"; - #define PREFIX_SEPARATOR '/' --#endif - - /* This array holds the chars that only start a comment at the beginning of - a line. If the line seems to have the form '# 123 filename' -@@ -6061,20 +6047,6 @@ - break; - - case OPTION_DIVIDE: --#ifdef SVR4_COMMENT_CHARS -- { -- char *n, *t; -- const char *s; -- -- n = (char *) xmalloc (strlen (i386_comment_chars) + 1); -- t = n; -- for (s = i386_comment_chars; *s != '\0'; s++) -- if (*s != '/') -- *t++ = *s; -- *t = '\0'; -- i386_comment_chars = n; -- } --#endif - break; - - case OPTION_MARCH: -@@ -6142,13 +6114,8 @@ - fprintf (stream, _("\ - --32/--64 generate 32bit/64bit code\n")); - #endif --#ifdef SVR4_COMMENT_CHARS -- fprintf (stream, _("\ -- --divide do not treat `/' as a comment character\n")); --#else - fprintf (stream, _("\ - --divide ignored\n")); --#endif - fprintf (stream, _("\ - -march=CPU/-mtune=CPU generate code/optimize for CPU, where CPU is one of:\n\ - i386, i486, pentium, pentiumpro, pentium4, nocona,\n\ diff --git a/patches/binutils/2.19.1a/100-ppc64-pie.patch b/patches/binutils/2.19.1a/100-ppc64-pie.patch deleted file mode 100644 index 7b22fb9..0000000 --- a/patches/binutils/2.19.1a/100-ppc64-pie.patch +++ /dev/null @@ -1,25 +0,0 @@ -Original patch from: ../crosstool-NG/ct-ng.trunk/patches/binutils/2.19/100-ppc64-pie.patch - --= BEGIN original header =- -Original patch from Gentoo: -gentoo/src/patchsets/binutils/2.19/03_all_binutils-2.15.92.0.2-ppc64-pie.patch - --= END original header =- - -diff -durN binutils-2.19.1.orig/bfd/elf64-ppc.c binutils-2.19.1/bfd/elf64-ppc.c ---- binutils-2.19.1.orig/bfd/elf64-ppc.c 2008-10-09 14:18:24.000000000 +0200 -+++ binutils-2.19.1/bfd/elf64-ppc.c 2009-03-08 11:56:59.000000000 +0100 -@@ -11294,7 +11294,12 @@ - else if (!SYMBOL_REFERENCES_LOCAL (info, &h->elf) - && !is_opd - && r_type != R_PPC64_TOC) -- outrel.r_info = ELF64_R_INFO (h->elf.dynindx, r_type); -+ { -+ outrel.r_info = ELF64_R_INFO (h->elf.dynindx, r_type); -+ if (h->elf.dynindx == -1 -+ && h->elf.root.type == bfd_link_hash_undefweak) -+ memset (&outrel, 0, sizeof outrel); -+ } - else - { - /* This symbol is local, or marked to become local, diff --git a/patches/binutils/2.19.1a/110-RPATH_ENVVAR-smack.patch b/patches/binutils/2.19.1a/110-RPATH_ENVVAR-smack.patch deleted file mode 100644 index 49e8142..0000000 --- a/patches/binutils/2.19.1a/110-RPATH_ENVVAR-smack.patch +++ /dev/null @@ -1,22 +0,0 @@ -Original patch from: ../crosstool-NG/ct-ng.trunk/patches/binutils/2.19/110-RPATH_ENVVAR-smack.patch - --= BEGIN original header =- -Original patch from Gentoo: -gentoo/src/patchsets/binutils/2.19/08_all_binutils-RPATH_ENVVAR-smack.patch - -http://sourceware.org/ml/binutils/2007-07/msg00401.html -http://sourceware.org/bugzilla/show_bug.cgi?id=4970 - --= END original header =- - -diff -durN binutils-2.19.1.orig/configure binutils-2.19.1/configure ---- binutils-2.19.1.orig/configure 2008-09-04 04:18:16.000000000 +0200 -+++ binutils-2.19.1/configure 2009-03-08 11:57:00.000000000 +0100 -@@ -5601,6 +5601,7 @@ - *-*-mingw* | *-*-cygwin ) RPATH_ENVVAR=PATH ;; - *) RPATH_ENVVAR=LD_LIBRARY_PATH ;; - esac -+RPATH_ENVVAR="cant_touch_this_nah_nah_nah" - - # On systems where the dynamic library environment variable is PATH, - if test "$RPATH_ENVVAR" = PATH; then diff --git a/patches/binutils/2.19.1a/120-sh-targets.patch b/patches/binutils/2.19.1a/120-sh-targets.patch deleted file mode 100644 index 5d1ecbe..0000000 --- a/patches/binutils/2.19.1a/120-sh-targets.patch +++ /dev/null @@ -1,57 +0,0 @@ -Original patch from: ../crosstool-NG/ct-ng.trunk/patches/binutils/2.19/120-sh-targets.patch - --= BEGIN original header =- -Original patch from Gentoo: -gentoo/src/patchsets/binutils/2.19/12_all_sh-targets.patch - -r10231 | lethal | 2005-05-02 09:58:00 -0400 (Mon, 02 May 2005) | 13 lines - -Likewise, binutils has no idea about any of these new targets either, so we -fix that up too.. now we're able to actually build a real toolchain for -sh2a_nofpu- and other more ineptly named toolchains (and yes, there are more -inept targets than that one, really. Go look, I promise). - --= END original header =- - -diff -durN binutils-2.19.1.orig/configure binutils-2.19.1/configure ---- binutils-2.19.1.orig/configure 2009-03-08 11:57:00.000000000 +0100 -+++ binutils-2.19.1/configure 2009-03-08 11:57:00.000000000 +0100 -@@ -2281,7 +2281,7 @@ - am33_2.0-*-linux*) - noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss" - ;; -- sh-*-linux*) -+ sh*-*-linux*) - noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss" - ;; - sh*-*-pe|mips*-*-pe|*arm-wince-pe) -@@ -2606,7 +2606,7 @@ - romp-*-*) - noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes target-libgloss ${libgcj}" - ;; -- sh-*-* | sh64-*-*) -+ sh*-*-* | sh64-*-*) - case "${host}" in - i[3456789]86-*-vsta) ;; # don't add gprof back in - i[3456789]86-*-go32*) ;; # don't add gprof back in -diff -durN binutils-2.19.1.orig/configure.ac binutils-2.19.1/configure.ac ---- binutils-2.19.1.orig/configure.ac 2009-02-02 12:54:49.000000000 +0100 -+++ binutils-2.19.1/configure.ac 2009-03-08 11:57:00.000000000 +0100 -@@ -530,7 +530,7 @@ - am33_2.0-*-linux*) - noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss" - ;; -- sh-*-linux*) -+ sh*-*-linux*) - noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss" - ;; - sh*-*-pe|mips*-*-pe|*arm-wince-pe) -@@ -855,7 +855,7 @@ - romp-*-*) - noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes target-libgloss ${libgcj}" - ;; -- sh-*-* | sh64-*-*) -+ sh*-*-* | sh64-*-*) - case "${host}" in - i[[3456789]]86-*-vsta) ;; # don't add gprof back in - i[[3456789]]86-*-go32*) ;; # don't add gprof back in diff --git a/patches/binutils/2.19.1a/130-check_ldrunpath_length.patch b/patches/binutils/2.19.1a/130-check_ldrunpath_length.patch deleted file mode 100644 index 755e792..0000000 --- a/patches/binutils/2.19.1a/130-check_ldrunpath_length.patch +++ /dev/null @@ -1,36 +0,0 @@ -Original patch from: ../crosstool-NG/ct-ng.trunk/patches/binutils/2.19/130-check_ldrunpath_length.patch - --= BEGIN original header =- -Original patch from Gentoo: -gentoo/src/patchsets/binutils/2.19/42_all_012_check_ldrunpath_length.patch - -Originaly from Debian: -## 012_check_ldrunpath_length.dpatch by Chris Chimelis <chris@debian.org> -## -## All lines beginning with `## DP:' are a description of the patch. -## DP: Only generate an RPATH entry if LD_RUN_PATH is not empty, for -## DP: cases where -rpath isn't specified. (#151024) - --= END original header =- - -diff -durN binutils-2.19.1.orig/ld/emultempl/elf32.em binutils-2.19.1/ld/emultempl/elf32.em ---- binutils-2.19.1.orig/ld/emultempl/elf32.em 2008-09-07 06:02:31.000000000 +0200 -+++ binutils-2.19.1/ld/emultempl/elf32.em 2009-03-08 11:57:01.000000000 +0100 -@@ -1219,6 +1219,8 @@ - && command_line.rpath == NULL) - { - lib_path = (const char *) getenv ("LD_RUN_PATH"); -+ if ((lib_path) && (strlen (lib_path) == 0)) -+ lib_path = NULL; - if (gld${EMULATION_NAME}_search_needed (lib_path, &n, - force)) - break; -@@ -1404,6 +1406,8 @@ - rpath = command_line.rpath; - if (rpath == NULL) - rpath = (const char *) getenv ("LD_RUN_PATH"); -+ if ((rpath) && (strlen (rpath) == 0)) -+ rpath = NULL; - if (! (bfd_elf_size_dynamic_sections - (link_info.output_bfd, command_line.soname, rpath, - command_line.filter_shlib, diff --git a/patches/binutils/2.19.1a/140-pt-pax-flags-20081101.patch b/patches/binutils/2.19.1a/140-pt-pax-flags-20081101.patch deleted file mode 100644 index 26eac68..0000000 --- a/patches/binutils/2.19.1a/140-pt-pax-flags-20081101.patch +++ /dev/null @@ -1,254 +0,0 @@ -Original patch from: ../crosstool-NG/ct-ng.trunk/patches/binutils/2.19/140-pt-pax-flags-20081101.patch - --= BEGIN original header =- -Original patch from Gentoo: -gentoo/src/patchsets/binutils/2.19/63_all_binutils-2.19-pt-pax-flags-20081101.patch - --= END original header =- - -diff -durN binutils-2.19.1.orig/bfd/elf-bfd.h binutils-2.19.1/bfd/elf-bfd.h ---- binutils-2.19.1.orig/bfd/elf-bfd.h 2008-08-21 01:28:58.000000000 +0200 -+++ binutils-2.19.1/bfd/elf-bfd.h 2009-03-08 11:57:02.000000000 +0100 -@@ -1526,6 +1526,9 @@ - /* Segment flags for the PT_GNU_STACK segment. */ - unsigned int stack_flags; - -+ /* Segment flags for the PT_PAX_FLAGS segment. */ -+ unsigned int pax_flags; -+ - /* Symbol version definitions in external objects. */ - Elf_Internal_Verdef *verdef; - -diff -durN binutils-2.19.1.orig/bfd/elf.c binutils-2.19.1/bfd/elf.c ---- binutils-2.19.1.orig/bfd/elf.c 2008-12-23 14:54:48.000000000 +0100 -+++ binutils-2.19.1/bfd/elf.c 2009-03-08 11:57:02.000000000 +0100 -@@ -1136,6 +1136,7 @@ - case PT_GNU_EH_FRAME: pt = "EH_FRAME"; break; - case PT_GNU_STACK: pt = "STACK"; break; - case PT_GNU_RELRO: pt = "RELRO"; break; -+ case PT_PAX_FLAGS: pt = "PAX_FLAGS"; break; - default: pt = NULL; break; - } - return pt; -@@ -2442,6 +2443,9 @@ - case PT_GNU_RELRO: - return _bfd_elf_make_section_from_phdr (abfd, hdr, index, "relro"); - -+ case PT_PAX_FLAGS: -+ return _bfd_elf_make_section_from_phdr (abfd, hdr, index, "pax_flags"); -+ - default: - /* Check for any processor-specific program segment types. */ - bed = get_elf_backend_data (abfd); -@@ -3404,6 +3408,11 @@ - ++segs; - } - -+ { -+ /* We need a PT_PAX_FLAGS segment. */ -+ ++segs; -+ } -+ - for (s = abfd->sections; s != NULL; s = s->next) - { - if ((s->flags & SEC_LOAD) != 0 -@@ -3983,6 +3992,20 @@ - } - } - -+ { -+ amt = sizeof (struct elf_segment_map); -+ m = bfd_zalloc (abfd, amt); -+ if (m == NULL) -+ goto error_return; -+ m->next = NULL; -+ m->p_type = PT_PAX_FLAGS; -+ m->p_flags = elf_tdata (abfd)->pax_flags; -+ m->p_flags_valid = 1; -+ -+ *pm = m; -+ pm = &m->next; -+ } -+ - free (sections); - elf_tdata (abfd)->segment_map = mfirst; - } -@@ -5160,7 +5183,8 @@ - 6. PT_TLS segment includes only SHF_TLS sections. - 7. SHF_TLS sections are only in PT_TLS or PT_LOAD segments. - 8. PT_DYNAMIC should not contain empty sections at the beginning -- (with the possible exception of .dynamic). */ -+ (with the possible exception of .dynamic). -+ 9. PT_PAX_FLAGS segments does not include any sections. */ - #define IS_SECTION_IN_INPUT_SEGMENT(section, segment, bed) \ - ((((segment->p_paddr \ - ? IS_CONTAINED_BY_LMA (section, segment, segment->p_paddr) \ -@@ -5168,6 +5192,7 @@ - && (section->flags & SEC_ALLOC) != 0) \ - || IS_NOTE (segment, section)) \ - && segment->p_type != PT_GNU_STACK \ -+ && segment->p_type != PT_PAX_FLAGS \ - && (segment->p_type != PT_TLS \ - || (section->flags & SEC_THREAD_LOCAL)) \ - && (segment->p_type == PT_LOAD \ -diff -durN binutils-2.19.1.orig/bfd/elflink.c binutils-2.19.1/bfd/elflink.c ---- binutils-2.19.1.orig/bfd/elflink.c 2008-08-22 10:32:39.000000000 +0200 -+++ binutils-2.19.1/bfd/elflink.c 2009-03-08 11:57:02.000000000 +0100 -@@ -5397,16 +5397,30 @@ - return TRUE; - - bed = get_elf_backend_data (output_bfd); -+ elf_tdata (output_bfd)->pax_flags = PF_NORANDEXEC; -+ -+ if (info->execheap) -+ elf_tdata (output_bfd)->pax_flags |= PF_NOMPROTECT; -+ else if (info->noexecheap) -+ elf_tdata (output_bfd)->pax_flags |= PF_MPROTECT; -+ - if (info->execstack) -- elf_tdata (output_bfd)->stack_flags = PF_R | PF_W | PF_X; -+ { -+ elf_tdata (output_bfd)->stack_flags = PF_R | PF_W | PF_X; -+ elf_tdata (output_bfd)->pax_flags |= PF_EMUTRAMP; -+ } - else if (info->noexecstack) -- elf_tdata (output_bfd)->stack_flags = PF_R | PF_W; -+ { -+ elf_tdata (output_bfd)->stack_flags = PF_R | PF_W; -+ elf_tdata (output_bfd)->pax_flags |= PF_NOEMUTRAMP; -+ } - else - { - bfd *inputobj; - asection *notesec = NULL; - int exec = 0; - -+ elf_tdata (output_bfd)->pax_flags |= PF_NOEMUTRAMP; - for (inputobj = info->input_bfds; - inputobj; - inputobj = inputobj->link_next) -@@ -5419,7 +5433,11 @@ - if (s) - { - if (s->flags & SEC_CODE) -- exec = PF_X; -+ { -+ elf_tdata (output_bfd)->pax_flags &= ~PF_NOEMUTRAMP; -+ elf_tdata (output_bfd)->pax_flags |= PF_EMUTRAMP; -+ exec = PF_X; -+ } - notesec = s; - } - else if (bed->default_execstack) -diff -durN binutils-2.19.1.orig/binutils/readelf.c binutils-2.19.1/binutils/readelf.c ---- binutils-2.19.1.orig/binutils/readelf.c 2008-09-17 11:00:44.000000000 +0200 -+++ binutils-2.19.1/binutils/readelf.c 2009-03-08 11:57:02.000000000 +0100 -@@ -2505,6 +2505,7 @@ - return "GNU_EH_FRAME"; - case PT_GNU_STACK: return "GNU_STACK"; - case PT_GNU_RELRO: return "GNU_RELRO"; -+ case PT_PAX_FLAGS: return "PAX_FLAGS"; - - default: - if ((p_type >= PT_LOPROC) && (p_type <= PT_HIPROC)) -diff -durN binutils-2.19.1.orig/include/bfdlink.h binutils-2.19.1/include/bfdlink.h ---- binutils-2.19.1.orig/include/bfdlink.h 2008-08-17 05:12:50.000000000 +0200 -+++ binutils-2.19.1/include/bfdlink.h 2009-03-08 11:57:02.000000000 +0100 -@@ -319,6 +319,14 @@ - /* TRUE if PT_GNU_RELRO segment should be created. */ - unsigned int relro: 1; - -+ /* TRUE if PT_PAX_FLAGS segment should be created with PF_NOMPROTECT -+ flags. */ -+ unsigned int execheap: 1; -+ -+ /* TRUE if PT_PAX_FLAGS segment should be created with PF_MPROTECT -+ flags. */ -+ unsigned int noexecheap: 1; -+ - /* TRUE if we should warn when adding a DT_TEXTREL to a shared object. */ - unsigned int warn_shared_textrel: 1; - -diff -durN binutils-2.19.1.orig/include/elf/common.h binutils-2.19.1/include/elf/common.h ---- binutils-2.19.1.orig/include/elf/common.h 2008-08-04 01:20:42.000000000 +0200 -+++ binutils-2.19.1/include/elf/common.h 2009-03-08 11:57:02.000000000 +0100 -@@ -360,6 +360,7 @@ - #define PT_SUNW_EH_FRAME PT_GNU_EH_FRAME /* Solaris uses the same value */ - #define PT_GNU_STACK (PT_LOOS + 0x474e551) /* Stack flags */ - #define PT_GNU_RELRO (PT_LOOS + 0x474e552) /* Read-only after relocation */ -+#define PT_PAX_FLAGS (PT_LOOS + 0x5041580) /* PaX flags */ - - /* Program segment permissions, in program header p_flags field. */ - -@@ -370,6 +371,21 @@ - #define PF_MASKOS 0x0FF00000 /* New value, Oct 4, 1999 Draft */ - #define PF_MASKPROC 0xF0000000 /* Processor-specific reserved bits */ - -+/* Flags to control PaX behavior. */ -+ -+#define PF_PAGEEXEC (1 << 4) /* Enable PAGEEXEC */ -+#define PF_NOPAGEEXEC (1 << 5) /* Disable PAGEEXEC */ -+#define PF_SEGMEXEC (1 << 6) /* Enable SEGMEXEC */ -+#define PF_NOSEGMEXEC (1 << 7) /* Disable SEGMEXEC */ -+#define PF_MPROTECT (1 << 8) /* Enable MPROTECT */ -+#define PF_NOMPROTECT (1 << 9) /* Disable MPROTECT */ -+#define PF_RANDEXEC (1 << 10) /* Enable RANDEXEC */ -+#define PF_NORANDEXEC (1 << 11) /* Disable RANDEXEC */ -+#define PF_EMUTRAMP (1 << 12) /* Enable EMUTRAMP */ -+#define PF_NOEMUTRAMP (1 << 13) /* Disable EMUTRAMP */ -+#define PF_RANDMMAP (1 << 14) /* Enable RANDMMAP */ -+#define PF_NORANDMMAP (1 << 15) /* Disable RANDMMAP */ -+ - /* Values for section header, sh_type field. */ - - #define SHT_NULL 0 /* Section header table entry unused */ -diff -durN binutils-2.19.1.orig/ld/emultempl/elf32.em binutils-2.19.1/ld/emultempl/elf32.em ---- binutils-2.19.1.orig/ld/emultempl/elf32.em 2009-03-08 11:57:01.000000000 +0100 -+++ binutils-2.19.1/ld/emultempl/elf32.em 2009-03-08 11:57:02.000000000 +0100 -@@ -2146,6 +2146,16 @@ - link_info.noexecstack = TRUE; - link_info.execstack = FALSE; - } -+ else if (strcmp (optarg, "execheap") == 0) -+ { -+ link_info.execheap = TRUE; -+ link_info.noexecheap = FALSE; -+ } -+ else if (strcmp (optarg, "noexecheap") == 0) -+ { -+ link_info.noexecheap = TRUE; -+ link_info.execheap = FALSE; -+ } - EOF - - if test -n "$COMMONPAGESIZE"; then -@@ -2229,6 +2239,8 @@ - fprintf (file, _("\ - -z execstack Mark executable as requiring executable stack\n")); - fprintf (file, _("\ -+ -z execheap\t\tMark executable as requiring executable heap\n")); -+ fprintf (file, _("\ - -z initfirst Mark DSO to be initialized first at runtime\n")); - fprintf (file, _("\ - -z interpose Mark object to interpose all DSOs but executable\n")); -@@ -2252,6 +2264,8 @@ - -z nodump Mark DSO not available to dldump\n")); - fprintf (file, _("\ - -z noexecstack Mark executable as not requiring executable stack\n")); -+ fprintf (file, _("\ -+ -z noexecheap\tMark executable as not requiring executable heap\n")); - EOF - - if test -n "$COMMONPAGESIZE"; then -diff -durN binutils-2.19.1.orig/ld/ldgram.y binutils-2.19.1/ld/ldgram.y ---- binutils-2.19.1.orig/ld/ldgram.y 2008-07-06 15:38:36.000000000 +0200 -+++ binutils-2.19.1/ld/ldgram.y 2009-03-08 11:57:02.000000000 +0100 -@@ -1112,6 +1112,8 @@ - $$ = exp_intop (0x6474e550); - else if (strcmp (s, "PT_GNU_STACK") == 0) - $$ = exp_intop (0x6474e551); -+ else if (strcmp (s, "PT_PAX_FLAGS") == 0) -+ $$ = exp_intop (0x65041580); - else - { - einfo (_("\ diff --git a/patches/binutils/2.19.1a/150-warn-textrel.patch b/patches/binutils/2.19.1a/150-warn-textrel.patch deleted file mode 100644 index dab77b1..0000000 --- a/patches/binutils/2.19.1a/150-warn-textrel.patch +++ /dev/null @@ -1,53 +0,0 @@ -Original patch from: ../crosstool-NG/ct-ng.trunk/patches/binutils/2.19/150-warn-textrel.patch - --= BEGIN original header =- -Original patch from Gentoo: -gentoo/src/patchsets/binutils/2.19/66_all_binutils-2.18.50.0.2-warn-textrel.patch - -textrels are bad for forcing copy-on-write (this affects everyone), -and for security/runtime code generation, this affects security ppl. -But in either case, it doesn't matter who needs textrels, it's -the very fact that they're needed at all. - --= END original header =- - -diff -durN binutils-2.19.1.orig/bfd/elflink.c binutils-2.19.1/bfd/elflink.c ---- binutils-2.19.1.orig/bfd/elflink.c 2009-03-08 11:57:02.000000000 +0100 -+++ binutils-2.19.1/bfd/elflink.c 2009-03-08 11:57:02.000000000 +0100 -@@ -10820,14 +10820,12 @@ - goto error_return; - - /* Check for DT_TEXTREL (late, in case the backend removes it). */ -- if (info->warn_shared_textrel && info->shared) -+ o = bfd_get_section_by_name (dynobj, ".dynamic"); -+ if (info->warn_shared_textrel && o != NULL) - { - bfd_byte *dyncon, *dynconend; - - /* Fix up .dynamic entries. */ -- o = bfd_get_section_by_name (dynobj, ".dynamic"); -- BFD_ASSERT (o != NULL); -- - dyncon = o->contents; - dynconend = o->contents + o->size; - for (; dyncon < dynconend; dyncon += bed->s->sizeof_dyn) -@@ -10839,7 +10837,7 @@ - if (dyn.d_tag == DT_TEXTREL) - { - info->callbacks->einfo -- (_("%P: warning: creating a DT_TEXTREL in a shared object.\n")); -+ (_("%P: warning: creating a DT_TEXTREL in object.\n")); - break; - } - } -diff -durN binutils-2.19.1.orig/ld/ldmain.c binutils-2.19.1/ld/ldmain.c ---- binutils-2.19.1.orig/ld/ldmain.c 2008-08-17 05:12:50.000000000 +0200 -+++ binutils-2.19.1/ld/ldmain.c 2009-03-08 11:57:02.000000000 +0100 -@@ -274,6 +274,7 @@ - link_info.relax_pass = 1; - link_info.pei386_auto_import = -1; - link_info.spare_dynamic_tags = 5; -+ link_info.warn_shared_textrel = TRUE; - link_info.path_separator = ':'; - - ldfile_add_arch (""); diff --git a/patches/binutils/2.19.1a/160-use-new-ld-dtags.patch b/patches/binutils/2.19.1a/160-use-new-ld-dtags.patch deleted file mode 100644 index 35b7bc7..0000000 --- a/patches/binutils/2.19.1a/160-use-new-ld-dtags.patch +++ /dev/null @@ -1,19 +0,0 @@ -Original patch from: ../crosstool-NG/ct-ng.trunk/patches/binutils/2.19/160-use-new-ld-dtags.patch - --= BEGIN original header =- -Original patch from Gentoo: -gentoo/src/patchsets/binutils/2.19/76_all_use-new-ld-dtags.patch - --= END original header =- - -diff -durN binutils-2.19.1.orig/ld/ldmain.c binutils-2.19.1/ld/ldmain.c ---- binutils-2.19.1.orig/ld/ldmain.c 2009-03-08 11:57:03.000000000 +0100 -+++ binutils-2.19.1/ld/ldmain.c 2009-03-08 11:57:03.000000000 +0100 -@@ -262,6 +262,7 @@ - - link_info.allow_undefined_version = TRUE; - link_info.keep_memory = TRUE; -+ link_info.new_dtags = TRUE; - link_info.combreloc = TRUE; - link_info.strip_discarded = TRUE; - link_info.emit_hash = TRUE; diff --git a/patches/binutils/2.19.1a/170-use-relro.patch b/patches/binutils/2.19.1a/170-use-relro.patch deleted file mode 100644 index 2de47ab..0000000 --- a/patches/binutils/2.19.1a/170-use-relro.patch +++ /dev/null @@ -1,19 +0,0 @@ -Original patch from: ../crosstool-NG/ct-ng.trunk/patches/binutils/2.19/170-use-relro.patch - --= BEGIN original header =- -Original patch from Gentoo: -gentoo/src/patchsets/binutils/2.19/78_all_use-relro.patch - --= END original header =- - -diff -durN binutils-2.19.1.orig/ld/ldmain.c binutils-2.19.1/ld/ldmain.c ---- binutils-2.19.1.orig/ld/ldmain.c 2009-03-08 11:57:03.000000000 +0100 -+++ binutils-2.19.1/ld/ldmain.c 2009-03-08 11:57:03.000000000 +0100 -@@ -264,6 +264,7 @@ - link_info.keep_memory = TRUE; - link_info.new_dtags = TRUE; - link_info.combreloc = TRUE; -+ link_info.relro = TRUE; - link_info.strip_discarded = TRUE; - link_info.emit_hash = TRUE; - link_info.callbacks = &link_callbacks; diff --git a/patches/binutils/2.19.1a/180-libiberty-pic.patch b/patches/binutils/2.19.1a/180-libiberty-pic.patch deleted file mode 100644 index 0c6a15f..0000000 --- a/patches/binutils/2.19.1a/180-libiberty-pic.patch +++ /dev/null @@ -1,19 +0,0 @@ -Original patch from: ../crosstool-NG/ct-ng.trunk/patches/binutils/2.19/180-libiberty-pic.patch - --= BEGIN original header =- -Original patch from Gentoo: -gentoo/src/patchsets/binutils/2.19/91_all_libiberty-pic.patch - --= END original header =- - -diff -durN binutils-2.19.1.orig/libiberty/Makefile.in binutils-2.19.1/libiberty/Makefile.in ---- binutils-2.19.1.orig/libiberty/Makefile.in 2008-07-24 15:51:49.000000000 +0200 -+++ binutils-2.19.1/libiberty/Makefile.in 2009-03-08 11:57:03.000000000 +0100 -@@ -227,6 +227,7 @@ - $(AR) $(AR_FLAGS) $(TARGETLIB) \ - $(REQUIRED_OFILES) $(EXTRA_OFILES) $(LIBOBJS); \ - $(RANLIB) $(TARGETLIB); \ -+ cp $(TARGETLIB) ../ ; \ - cd ..; \ - else true; fi - diff --git a/patches/binutils/2.19.1a/190-mips64-defaultemul.patch b/patches/binutils/2.19.1a/190-mips64-defaultemul.patch deleted file mode 100644 index 62a8493..0000000 --- a/patches/binutils/2.19.1a/190-mips64-defaultemul.patch +++ /dev/null @@ -1,18 +0,0 @@ ---- binutils-2.20/ld/configure.tgt.orig 2010-02-20 04:05:31.000000000 -0500 -+++ binutils-2.20/ld/configure.tgt 2010-02-20 04:08:11.000000000 -0500 -@@ -400,11 +400,11 @@ - mips*-*-vxworks*) targ_emul=elf32ebmipvxworks - targ_extra_emuls="elf32elmipvxworks" ;; - mips*-*-windiss) targ_emul=elf32mipswindiss ;; --mips64*el-*-linux-*) targ_emul=elf32ltsmipn32 -- targ_extra_emuls="elf32btsmipn32 elf32ltsmip elf32btsmip elf64ltsmip elf64btsmip" -+mips64*el-*-linux-*) targ_emul=elf64ltsmip -+ targ_extra_emuls="elf32ltsmipn32 elf32btsmipn32 elf32ltsmip elf32btsmip elf64btsmip" - targ_extra_libpath=$targ_extra_emuls ;; --mips64*-*-linux-*) targ_emul=elf32btsmipn32 -- targ_extra_emuls="elf32ltsmipn32 elf32btsmip elf32ltsmip elf64btsmip elf64ltsmip" -+mips64*-*-linux-*) targ_emul=elf64btsmip -+ targ_extra_emuls="elf32btsmipn32 elf32ltsmipn32 elf32btsmip elf32ltsmip elf64ltsmip" - targ_extra_libpath=$targ_extra_emuls ;; - mips*el-*-linux-*) targ_emul=elf32ltsmip - targ_extra_emuls="elf32btsmip elf32ltsmipn32 elf64ltsmip elf32btsmipn32 elf64btsmip" diff --git a/patches/binutils/2.20.1a/100-ppc64-pie.patch b/patches/binutils/2.20.1a/100-ppc64-pie.patch deleted file mode 100644 index 133864b..0000000 --- a/patches/binutils/2.20.1a/100-ppc64-pie.patch +++ /dev/null @@ -1,19 +0,0 @@ - - -diff -durN binutils-2.20.1.orig/bfd/elf64-ppc.c binutils-2.20.1/bfd/elf64-ppc.c ---- binutils-2.20.1.orig/bfd/elf64-ppc.c 2010-02-03 14:28:25.000000000 +0100 -+++ binutils-2.20.1/bfd/elf64-ppc.c 2010-08-17 19:32:04.000000000 +0200 -@@ -11991,7 +11991,12 @@ - else if (!SYMBOL_REFERENCES_LOCAL (info, &h->elf) - && !is_opd - && r_type != R_PPC64_TOC) -- outrel.r_info = ELF64_R_INFO (h->elf.dynindx, r_type); -+ { -+ outrel.r_info = ELF64_R_INFO (h->elf.dynindx, r_type); -+ if (h->elf.dynindx == -1 -+ && h->elf.root.type == bfd_link_hash_undefweak) -+ memset (&outrel, 0, sizeof outrel); -+ } - else - { - /* This symbol is local, or marked to become local, diff --git a/patches/binutils/2.20.1a/110-RPATH_ENVVAR-smack.patch b/patches/binutils/2.20.1a/110-RPATH_ENVVAR-smack.patch deleted file mode 100644 index fd446a2..0000000 --- a/patches/binutils/2.20.1a/110-RPATH_ENVVAR-smack.patch +++ /dev/null @@ -1,14 +0,0 @@ -http://sourceware.org/ml/binutils/2007-07/msg00401.html -http://sourceware.org/bugzilla/show_bug.cgi?id=4970 - -diff -durN binutils-2.20.1.orig/configure binutils-2.20.1/configure ---- binutils-2.20.1.orig/configure 2010-03-03 14:59:02.000000000 +0100 -+++ binutils-2.20.1/configure 2010-08-17 19:32:05.000000000 +0200 -@@ -6466,6 +6466,7 @@ - *-*-mingw* | *-*-cygwin ) RPATH_ENVVAR=PATH ;; - *) RPATH_ENVVAR=LD_LIBRARY_PATH ;; - esac -+RPATH_ENVVAR="cant_touch_this_nah_nah_nah" - - # On systems where the dynamic library environment variable is PATH, - # gcc/ will put dynamic libraries into a subdirectory to avoid adding diff --git a/patches/binutils/2.20.1a/120-sh-targets.patch b/patches/binutils/2.20.1a/120-sh-targets.patch deleted file mode 100644 index 6e772d7..0000000 --- a/patches/binutils/2.20.1a/120-sh-targets.patch +++ /dev/null @@ -1,44 +0,0 @@ - - -diff -durN binutils-2.20.1.orig/configure binutils-2.20.1/configure ---- binutils-2.20.1.orig/configure 2010-08-17 19:32:05.000000000 +0200 -+++ binutils-2.20.1/configure 2010-08-17 19:32:07.000000000 +0200 -@@ -3054,7 +3054,7 @@ - am33_2.0-*-linux*) - noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss" - ;; -- sh-*-linux*) -+ sh*-*-linux*) - noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss" - ;; - sh*-*-pe|mips*-*-pe|*arm-wince-pe) -@@ -3390,7 +3390,7 @@ - romp-*-*) - noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes target-libgloss ${libgcj}" - ;; -- sh-*-* | sh64-*-*) -+ sh*-*-* | sh64-*-*) - case "${host}" in - i[3456789]86-*-vsta) ;; # don't add gprof back in - i[3456789]86-*-go32*) ;; # don't add gprof back in -diff -durN binutils-2.20.1.orig/configure.ac binutils-2.20.1/configure.ac ---- binutils-2.20.1.orig/configure.ac 2010-03-03 15:19:08.000000000 +0100 -+++ binutils-2.20.1/configure.ac 2010-08-17 19:32:07.000000000 +0200 -@@ -541,7 +541,7 @@ - am33_2.0-*-linux*) - noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss" - ;; -- sh-*-linux*) -+ sh*-*-linux*) - noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss" - ;; - sh*-*-pe|mips*-*-pe|*arm-wince-pe) -@@ -877,7 +877,7 @@ - romp-*-*) - noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes target-libgloss ${libgcj}" - ;; -- sh-*-* | sh64-*-*) -+ sh*-*-* | sh64-*-*) - case "${host}" in - i[[3456789]]86-*-vsta) ;; # don't add gprof back in - i[[3456789]]86-*-go32*) ;; # don't add gprof back in diff --git a/patches/binutils/2.20.1a/140-check_ldrunpath_length.patch b/patches/binutils/2.20.1a/140-check_ldrunpath_length.patch deleted file mode 100644 index 460e66c..0000000 --- a/patches/binutils/2.20.1a/140-check_ldrunpath_length.patch +++ /dev/null @@ -1,49 +0,0 @@ -#!/bin/sh -e -## 012_check_ldrunpath_length.dpatch by Chris Chimelis <chris@debian.org> -## -## All lines beginning with `## DP:' are a description of the patch. -## DP: Only generate an RPATH entry if LD_RUN_PATH is not empty, for -## DP: cases where -rpath isn't specified. (#151024) - -if [ $# -ne 1 ]; then - echo >&2 "`basename $0`: script expects -patch|-unpatch as argument" - exit 1 -fi - -[ -f debian/patches/00patch-opts ] && . debian/patches/00patch-opts -patch_opts="${patch_opts:--f --no-backup-if-mismatch}" - -case "$1" in - -patch) patch $patch_opts -p1 < $0;; - -unpatch) patch $patch_opts -p1 -R < $0;; - *) - echo >&2 "`basename $0`: script expects -patch|-unpatch as argument" - exit 1;; -esac - -exit 0 - -@DPATCH@ -diff -urNad /home/james/debian/packages/binutils/new/binutils-2.15/ld/emultempl/elf32.em binutils-2.15/ld/emultempl/elf32.em - -diff -durN binutils-2.20.1.orig/ld/emultempl/elf32.em binutils-2.20.1/ld/emultempl/elf32.em ---- binutils-2.20.1.orig/ld/emultempl/elf32.em 2009-09-14 13:43:30.000000000 +0200 -+++ binutils-2.20.1/ld/emultempl/elf32.em 2010-08-17 19:32:09.000000000 +0200 -@@ -1233,6 +1233,8 @@ - && command_line.rpath == NULL) - { - lib_path = (const char *) getenv ("LD_RUN_PATH"); -+ if ((lib_path) && (strlen (lib_path) == 0)) -+ lib_path = NULL; - if (gld${EMULATION_NAME}_search_needed (lib_path, &n, - force)) - break; -@@ -1418,6 +1420,8 @@ - rpath = command_line.rpath; - if (rpath == NULL) - rpath = (const char *) getenv ("LD_RUN_PATH"); -+ if ((rpath) && (strlen (rpath) == 0)) -+ rpath = NULL; - if (! (bfd_elf_size_dynamic_sections - (link_info.output_bfd, command_line.soname, rpath, - command_line.filter_shlib, diff --git a/patches/binutils/2.20.1a/150-pt-pax-flags-20090909.patch b/patches/binutils/2.20.1a/150-pt-pax-flags-20090909.patch deleted file mode 100644 index 46d2ef7..0000000 --- a/patches/binutils/2.20.1a/150-pt-pax-flags-20090909.patch +++ /dev/null @@ -1,248 +0,0 @@ - - -diff -durN binutils-2.20.1.orig/bfd/elf-bfd.h binutils-2.20.1/bfd/elf-bfd.h ---- binutils-2.20.1.orig/bfd/elf-bfd.h 2009-09-10 13:47:12.000000000 +0200 -+++ binutils-2.20.1/bfd/elf-bfd.h 2010-08-17 19:32:11.000000000 +0200 -@@ -1531,6 +1531,9 @@ - /* Segment flags for the PT_GNU_STACK segment. */ - unsigned int stack_flags; - -+ /* Segment flags for the PT_PAX_FLAGS segment. */ -+ unsigned int pax_flags; -+ - /* Symbol version definitions in external objects. */ - Elf_Internal_Verdef *verdef; - -diff -durN binutils-2.20.1.orig/bfd/elf.c binutils-2.20.1/bfd/elf.c ---- binutils-2.20.1.orig/bfd/elf.c 2009-09-10 13:47:12.000000000 +0200 -+++ binutils-2.20.1/bfd/elf.c 2010-08-17 19:32:11.000000000 +0200 -@@ -1083,6 +1083,7 @@ - case PT_GNU_EH_FRAME: pt = "EH_FRAME"; break; - case PT_GNU_STACK: pt = "STACK"; break; - case PT_GNU_RELRO: pt = "RELRO"; break; -+ case PT_PAX_FLAGS: pt = "PAX_FLAGS"; break; - default: pt = NULL; break; - } - return pt; -@@ -2396,6 +2397,9 @@ - case PT_GNU_RELRO: - return _bfd_elf_make_section_from_phdr (abfd, hdr, index, "relro"); - -+ case PT_PAX_FLAGS: -+ return _bfd_elf_make_section_from_phdr (abfd, hdr, index, "pax_flags"); -+ - default: - /* Check for any processor-specific program segment types. */ - bed = get_elf_backend_data (abfd); -@@ -3413,6 +3417,11 @@ - ++segs; - } - -+ { -+ /* We need a PT_PAX_FLAGS segment. */ -+ ++segs; -+ } -+ - for (s = abfd->sections; s != NULL; s = s->next) - { - if ((s->flags & SEC_LOAD) != 0 -@@ -3994,6 +4003,20 @@ - } - } - -+ { -+ amt = sizeof (struct elf_segment_map); -+ m = bfd_zalloc (abfd, amt); -+ if (m == NULL) -+ goto error_return; -+ m->next = NULL; -+ m->p_type = PT_PAX_FLAGS; -+ m->p_flags = elf_tdata (abfd)->pax_flags; -+ m->p_flags_valid = 1; -+ -+ *pm = m; -+ pm = &m->next; -+ } -+ - free (sections); - elf_tdata (abfd)->segment_map = mfirst; - } -@@ -5198,7 +5221,8 @@ - 6. PT_TLS segment includes only SHF_TLS sections. - 7. SHF_TLS sections are only in PT_TLS or PT_LOAD segments. - 8. PT_DYNAMIC should not contain empty sections at the beginning -- (with the possible exception of .dynamic). */ -+ (with the possible exception of .dynamic). -+ 9. PT_PAX_FLAGS segments do not include any sections. */ - #define IS_SECTION_IN_INPUT_SEGMENT(section, segment, bed) \ - ((((segment->p_paddr \ - ? IS_CONTAINED_BY_LMA (section, segment, segment->p_paddr) \ -@@ -5206,6 +5230,7 @@ - && (section->flags & SEC_ALLOC) != 0) \ - || IS_NOTE (segment, section)) \ - && segment->p_type != PT_GNU_STACK \ -+ && segment->p_type != PT_PAX_FLAGS \ - && (segment->p_type != PT_TLS \ - || (section->flags & SEC_THREAD_LOCAL)) \ - && (segment->p_type == PT_LOAD \ -diff -durN binutils-2.20.1.orig/bfd/elflink.c binutils-2.20.1/bfd/elflink.c ---- binutils-2.20.1.orig/bfd/elflink.c 2009-09-10 13:47:12.000000000 +0200 -+++ binutils-2.20.1/bfd/elflink.c 2010-08-17 19:32:11.000000000 +0200 -@@ -5469,16 +5469,30 @@ - return TRUE; - - bed = get_elf_backend_data (output_bfd); -+ -+ elf_tdata (output_bfd)->pax_flags = PF_NORANDEXEC; -+ if (info->execheap) -+ elf_tdata (output_bfd)->pax_flags |= PF_NOMPROTECT; -+ else if (info->noexecheap) -+ elf_tdata (output_bfd)->pax_flags |= PF_MPROTECT; -+ - if (info->execstack) -- elf_tdata (output_bfd)->stack_flags = PF_R | PF_W | PF_X; -+ { -+ elf_tdata (output_bfd)->stack_flags = PF_R | PF_W | PF_X; -+ elf_tdata (output_bfd)->pax_flags |= PF_EMUTRAMP; -+ } - else if (info->noexecstack) -- elf_tdata (output_bfd)->stack_flags = PF_R | PF_W; -+ { -+ elf_tdata (output_bfd)->stack_flags = PF_R | PF_W; -+ elf_tdata (output_bfd)->pax_flags |= PF_NOEMUTRAMP; -+ } - else - { - bfd *inputobj; - asection *notesec = NULL; - int exec = 0; - -+ elf_tdata (output_bfd)->pax_flags |= PF_NOEMUTRAMP; - for (inputobj = info->input_bfds; - inputobj; - inputobj = inputobj->link_next) -@@ -5491,7 +5505,11 @@ - if (s) - { - if (s->flags & SEC_CODE) -- exec = PF_X; -+ { -+ elf_tdata (output_bfd)->pax_flags &= ~PF_NOEMUTRAMP; -+ elf_tdata (output_bfd)->pax_flags |= PF_EMUTRAMP; -+ exec = PF_X; -+ } - notesec = s; - } - else if (bed->default_execstack) -diff -durN binutils-2.20.1.orig/binutils/readelf.c binutils-2.20.1/binutils/readelf.c ---- binutils-2.20.1.orig/binutils/readelf.c 2010-01-14 11:48:23.000000000 +0100 -+++ binutils-2.20.1/binutils/readelf.c 2010-08-17 19:32:11.000000000 +0200 -@@ -2569,6 +2569,7 @@ - return "GNU_EH_FRAME"; - case PT_GNU_STACK: return "GNU_STACK"; - case PT_GNU_RELRO: return "GNU_RELRO"; -+ case PT_PAX_FLAGS: return "PAX_FLAGS"; - - default: - if ((p_type >= PT_LOPROC) && (p_type <= PT_HIPROC)) -diff -durN binutils-2.20.1.orig/include/bfdlink.h binutils-2.20.1/include/bfdlink.h ---- binutils-2.20.1.orig/include/bfdlink.h 2009-09-10 13:47:30.000000000 +0200 -+++ binutils-2.20.1/include/bfdlink.h 2010-08-17 19:32:11.000000000 +0200 -@@ -321,6 +321,14 @@ - /* TRUE if PT_GNU_RELRO segment should be created. */ - unsigned int relro: 1; - -+ /* TRUE if PT_PAX_FLAGS segment should be created with PF_NOMPROTECT -+ flags. */ -+ unsigned int execheap: 1; -+ -+ /* TRUE if PT_PAX_FLAGS segment should be created with PF_MPROTECT -+ flags. */ -+ unsigned int noexecheap: 1; -+ - /* TRUE if we should warn when adding a DT_TEXTREL to a shared object. */ - unsigned int warn_shared_textrel: 1; - -diff -durN binutils-2.20.1.orig/include/elf/common.h binutils-2.20.1/include/elf/common.h ---- binutils-2.20.1.orig/include/elf/common.h 2009-08-09 15:42:26.000000000 +0200 -+++ binutils-2.20.1/include/elf/common.h 2010-08-17 19:32:11.000000000 +0200 -@@ -422,6 +422,7 @@ - #define PT_SUNW_EH_FRAME PT_GNU_EH_FRAME /* Solaris uses the same value */ - #define PT_GNU_STACK (PT_LOOS + 0x474e551) /* Stack flags */ - #define PT_GNU_RELRO (PT_LOOS + 0x474e552) /* Read-only after relocation */ -+#define PT_PAX_FLAGS (PT_LOOS + 0x5041580) /* PaX flags */ - - /* Program segment permissions, in program header p_flags field. */ - -@@ -432,6 +433,21 @@ - #define PF_MASKOS 0x0FF00000 /* New value, Oct 4, 1999 Draft */ - #define PF_MASKPROC 0xF0000000 /* Processor-specific reserved bits */ - -+/* Flags to control PaX behavior. */ -+ -+#define PF_PAGEEXEC (1 << 4) /* Enable PAGEEXEC */ -+#define PF_NOPAGEEXEC (1 << 5) /* Disable PAGEEXEC */ -+#define PF_SEGMEXEC (1 << 6) /* Enable SEGMEXEC */ -+#define PF_NOSEGMEXEC (1 << 7) /* Disable SEGMEXEC */ -+#define PF_MPROTECT (1 << 8) /* Enable MPROTECT */ -+#define PF_NOMPROTECT (1 << 9) /* Disable MPROTECT */ -+#define PF_RANDEXEC (1 << 10) /* Enable RANDEXEC */ -+#define PF_NORANDEXEC (1 << 11) /* Disable RANDEXEC */ -+#define PF_EMUTRAMP (1 << 12) /* Enable EMUTRAMP */ -+#define PF_NOEMUTRAMP (1 << 13) /* Disable EMUTRAMP */ -+#define PF_RANDMMAP (1 << 14) /* Enable RANDMMAP */ -+#define PF_NORANDMMAP (1 << 15) /* Disable RANDMMAP */ -+ - /* Values for section header, sh_type field. */ - - #define SHT_NULL 0 /* Section header table entry unused */ -diff -durN binutils-2.20.1.orig/ld/emultempl/elf32.em binutils-2.20.1/ld/emultempl/elf32.em ---- binutils-2.20.1.orig/ld/emultempl/elf32.em 2010-08-17 19:32:09.000000000 +0200 -+++ binutils-2.20.1/ld/emultempl/elf32.em 2010-08-17 19:32:11.000000000 +0200 -@@ -2165,6 +2165,16 @@ - link_info.noexecstack = TRUE; - link_info.execstack = FALSE; - } -+ else if (strcmp (optarg, "execheap") == 0) -+ { -+ link_info.execheap = TRUE; -+ link_info.noexecheap = FALSE; -+ } -+ else if (strcmp (optarg, "noexecheap") == 0) -+ { -+ link_info.noexecheap = TRUE; -+ link_info.execheap = FALSE; -+ } - EOF - - if test -n "$COMMONPAGESIZE"; then -@@ -2243,6 +2253,8 @@ - fprintf (file, _("\ - -z execstack Mark executable as requiring executable stack\n")); - fprintf (file, _("\ -+ -z execheap Mark executable as requiring executable heap\n")); -+ fprintf (file, _("\ - -z initfirst Mark DSO to be initialized first at runtime\n")); - fprintf (file, _("\ - -z interpose Mark object to interpose all DSOs but executable\n")); -@@ -2266,6 +2278,8 @@ - -z nodump Mark DSO not available to dldump\n")); - fprintf (file, _("\ - -z noexecstack Mark executable as not requiring executable stack\n")); -+ fprintf (file, _("\ -+ -z noexecheap Mark executable as not requiring executable heap\n")); - EOF - - if test -n "$COMMONPAGESIZE"; then -diff -durN binutils-2.20.1.orig/ld/ldgram.y binutils-2.20.1/ld/ldgram.y ---- binutils-2.20.1.orig/ld/ldgram.y 2009-09-02 09:25:35.000000000 +0200 -+++ binutils-2.20.1/ld/ldgram.y 2010-08-17 19:32:11.000000000 +0200 -@@ -1116,6 +1116,8 @@ - $$ = exp_intop (0x6474e550); - else if (strcmp (s, "PT_GNU_STACK") == 0) - $$ = exp_intop (0x6474e551); -+ else if (strcmp (s, "PT_PAX_FLAGS") == 0) -+ $$ = exp_intop (0x65041580); - else - { - einfo (_("\ diff --git a/patches/binutils/2.20.1a/160-amd64-32bit-path.patch b/patches/binutils/2.20.1a/160-amd64-32bit-path.patch deleted file mode 100644 index d851a2a..0000000 --- a/patches/binutils/2.20.1a/160-amd64-32bit-path.patch +++ /dev/null @@ -1,19 +0,0 @@ - - -diff -durN binutils-2.20.1.orig/ld/emulparams/elf_i386.sh binutils-2.20.1/ld/emulparams/elf_i386.sh ---- binutils-2.20.1.orig/ld/emulparams/elf_i386.sh 2009-07-29 16:59:23.000000000 +0200 -+++ binutils-2.20.1/ld/emulparams/elf_i386.sh 2010-08-17 19:32:12.000000000 +0200 -@@ -13,3 +13,13 @@ - NO_SMALL_DATA=yes - SEPARATE_GOTPLT=12 - IREL_IN_PLT= -+ -+# In Gentoo, we install 32bit libs into /lib32 in an -+# ABI setup with amd64/x86 -+case "$target" in -+ x86_64*-linux*) -+ case "$EMULATION_NAME" in -+ *i386*) LIBPATH_SUFFIX=32 ;; -+ esac -+ ;; -+esac diff --git a/patches/binutils/2.20.1a/170-warn-textrel.patch b/patches/binutils/2.20.1a/170-warn-textrel.patch deleted file mode 100644 index 66bc46d..0000000 --- a/patches/binutils/2.20.1a/170-warn-textrel.patch +++ /dev/null @@ -1,66 +0,0 @@ -textrels are bad for forcing copy-on-write (this affects everyone), -and for security/runtime code generation, this affects security ppl. -But in either case, it doesn't matter who needs textrels, it's -the very fact that they're needed at all. - -2006-06-10 Ned Ludd <solar@gentoo.org>, Mike Frysinger <vapier@gentoo.org> - - * bfd/elflink.c (bfd_elf_final_link): Check all objects for TEXTRELs. - * ld/ldmain.c (main): Change textrel warning default to true. - * ld/testsuite/lib/ld-lib.exp (default_ld_simple_link): Scrub TEXTREL - warnings from ld output. - -diff -durN binutils-2.20.1.orig/bfd/elflink.c binutils-2.20.1/bfd/elflink.c ---- binutils-2.20.1.orig/bfd/elflink.c 2010-08-17 19:32:11.000000000 +0200 -+++ binutils-2.20.1/bfd/elflink.c 2010-08-17 19:32:13.000000000 +0200 -@@ -10988,14 +10988,12 @@ - goto error_return; - - /* Check for DT_TEXTREL (late, in case the backend removes it). */ -- if (info->warn_shared_textrel && info->shared) -+ o = bfd_get_section_by_name (dynobj, ".dynamic"); -+ if (info->warn_shared_textrel && o != NULL) - { - bfd_byte *dyncon, *dynconend; - - /* Fix up .dynamic entries. */ -- o = bfd_get_section_by_name (dynobj, ".dynamic"); -- BFD_ASSERT (o != NULL); -- - dyncon = o->contents; - dynconend = o->contents + o->size; - for (; dyncon < dynconend; dyncon += bed->s->sizeof_dyn) -@@ -11007,7 +11005,7 @@ - if (dyn.d_tag == DT_TEXTREL) - { - info->callbacks->einfo -- (_("%P: warning: creating a DT_TEXTREL in a shared object.\n")); -+ (_("%P: warning: creating a DT_TEXTREL in object.\n")); - break; - } - } -diff -durN binutils-2.20.1.orig/ld/ldmain.c binutils-2.20.1/ld/ldmain.c ---- binutils-2.20.1.orig/ld/ldmain.c 2009-09-14 13:43:29.000000000 +0200 -+++ binutils-2.20.1/ld/ldmain.c 2010-08-17 19:32:13.000000000 +0200 -@@ -280,6 +280,7 @@ - emulation = get_emulation (argc, argv); - ldemul_choose_mode (emulation); - default_target = ldemul_choose_target (argc, argv); -+ link_info.warn_shared_textrel = TRUE; - config.maxpagesize = bfd_emul_get_maxpagesize (default_target); - config.commonpagesize = bfd_emul_get_commonpagesize (default_target); - lang_init (); -diff -durN binutils-2.20.1.orig/ld/testsuite/lib/ld-lib.exp binutils-2.20.1/ld/testsuite/lib/ld-lib.exp ---- binutils-2.20.1.orig/ld/testsuite/lib/ld-lib.exp 2009-10-02 12:51:13.000000000 +0200 -+++ binutils-2.20.1/ld/testsuite/lib/ld-lib.exp 2010-08-17 19:32:13.000000000 +0200 -@@ -196,6 +196,10 @@ - # symbol, since the default linker script might use ENTRY. - regsub -all "(^|\n)(\[^\n\]*: warning: cannot find entry symbol\[^\n\]*\n?)" $exec_output "\\1" exec_output - -+ # Gentoo tweak: -+ # We want to ignore TEXTREL warnings since we force enable them by default -+ regsub -all "^lt-ld-new: warning: creating a DT_TEXTREL in object\." $exec_output "\\1" exec_output -+ - if [string match "" $exec_output] then { - return 1 - } else { diff --git a/patches/binutils/2.20.1a/190-use-new-ld-dtags.patch b/patches/binutils/2.20.1a/190-use-new-ld-dtags.patch deleted file mode 100644 index 9a4ea99..0000000 --- a/patches/binutils/2.20.1a/190-use-new-ld-dtags.patch +++ /dev/null @@ -1,13 +0,0 @@ - - -diff -durN binutils-2.20.1.orig/ld/ldmain.c binutils-2.20.1/ld/ldmain.c ---- binutils-2.20.1.orig/ld/ldmain.c 2010-08-17 19:32:13.000000000 +0200 -+++ binutils-2.20.1/ld/ldmain.c 2010-08-17 19:32:15.000000000 +0200 -@@ -262,6 +262,7 @@ - - link_info.allow_undefined_version = TRUE; - link_info.keep_memory = TRUE; -+ link_info.new_dtags = TRUE; - link_info.combreloc = TRUE; - link_info.strip_discarded = TRUE; - link_info.emit_hash = TRUE; diff --git a/patches/binutils/2.20.1a/200-document-new-dtags-behaviour.patch b/patches/binutils/2.20.1a/200-document-new-dtags-behaviour.patch deleted file mode 100644 index 3bb5767..0000000 --- a/patches/binutils/2.20.1a/200-document-new-dtags-behaviour.patch +++ /dev/null @@ -1,18 +0,0 @@ -Index: binutils-2.19.51.0.5/ld/ld.texinfo -=================================================================== - -diff -durN binutils-2.20.1.orig/ld/ld.texinfo binutils-2.20.1/ld/ld.texinfo ---- binutils-2.20.1.orig/ld/ld.texinfo 2009-07-06 15:48:51.000000000 +0200 -+++ binutils-2.20.1/ld/ld.texinfo 2010-08-17 19:32:16.000000000 +0200 -@@ -2026,8 +2026,9 @@ - systems may not understand them. If you specify - @option{--enable-new-dtags}, the dynamic tags will be created as needed. - If you specify @option{--disable-new-dtags}, no new dynamic tags will be --created. By default, the new dynamic tags are not created. Note that --those options are only available for ELF systems. -+created. On Gentoo, by default, the new dynamic tags are created (this -+differs from upstream behaviour). Note that those options are only -+available for ELF systems. - - @kindex --hash-size=@var{number} - @item --hash-size=@var{number} diff --git a/patches/binutils/2.20.1a/220-use-relro.patch b/patches/binutils/2.20.1a/220-use-relro.patch deleted file mode 100644 index 490d0a2..0000000 --- a/patches/binutils/2.20.1a/220-use-relro.patch +++ /dev/null @@ -1,13 +0,0 @@ - - -diff -durN binutils-2.20.1.orig/ld/ldmain.c binutils-2.20.1/ld/ldmain.c ---- binutils-2.20.1.orig/ld/ldmain.c 2010-08-17 19:32:17.000000000 +0200 -+++ binutils-2.20.1/ld/ldmain.c 2010-08-17 19:32:18.000000000 +0200 -@@ -264,6 +264,7 @@ - link_info.keep_memory = TRUE; - link_info.new_dtags = TRUE; - link_info.combreloc = TRUE; -+ link_info.relro = TRUE; - link_info.strip_discarded = TRUE; - link_info.emit_hash = TRUE; - #ifndef __mips__ diff --git a/patches/binutils/2.20.1a/230-libiberty-pic.patch b/patches/binutils/2.20.1a/230-libiberty-pic.patch deleted file mode 100644 index 5a5a773..0000000 --- a/patches/binutils/2.20.1a/230-libiberty-pic.patch +++ /dev/null @@ -1,13 +0,0 @@ - - -diff -durN binutils-2.20.1.orig/libiberty/Makefile.in binutils-2.20.1/libiberty/Makefile.in ---- binutils-2.20.1.orig/libiberty/Makefile.in 2009-08-23 21:03:58.000000000 +0200 -+++ binutils-2.20.1/libiberty/Makefile.in 2010-08-17 19:32:19.000000000 +0200 -@@ -227,6 +227,7 @@ - $(AR) $(AR_FLAGS) $(TARGETLIB) \ - $(REQUIRED_OFILES) $(EXTRA_OFILES) $(LIBOBJS); \ - $(RANLIB) $(TARGETLIB); \ -+ cp $(TARGETLIB) ../ ; \ - cd ..; \ - else true; fi - diff --git a/patches/binutils/2.20.1a/240-ld_makefile.patch b/patches/binutils/2.20.1a/240-ld_makefile.patch deleted file mode 100644 index 8b40a04..0000000 --- a/patches/binutils/2.20.1a/240-ld_makefile.patch +++ /dev/null @@ -1,27 +0,0 @@ -Description: correct where ld scripts are installed -Author: Chris Chimelis <chris@debian.org> - -diff -durN binutils-2.20.1.orig/ld/Makefile.am binutils-2.20.1/ld/Makefile.am ---- binutils-2.20.1.orig/ld/Makefile.am 2010-02-22 09:07:01.000000000 +0100 -+++ binutils-2.20.1/ld/Makefile.am 2010-08-17 19:32:21.000000000 +0200 -@@ -24,7 +24,7 @@ - # We put the scripts in the directory $(scriptdir)/ldscripts. - # We can't put the scripts in $(datadir) because the SEARCH_DIR - # directives need to be different for native and cross linkers. --scriptdir = $(tooldir)/lib -+scriptdir = $(libdir) - - EMUL = @EMUL@ - EMULATION_OFILES = @EMULATION_OFILES@ -diff -durN binutils-2.20.1.orig/ld/Makefile.in binutils-2.20.1/ld/Makefile.in ---- binutils-2.20.1.orig/ld/Makefile.in 2010-03-03 15:06:21.000000000 +0100 -+++ binutils-2.20.1/ld/Makefile.in 2010-08-17 19:32:21.000000000 +0200 -@@ -333,7 +333,7 @@ - # We put the scripts in the directory $(scriptdir)/ldscripts. - # We can't put the scripts in $(datadir) because the SEARCH_DIR - # directives need to be different for native and cross linkers. --scriptdir = $(tooldir)/lib -+scriptdir = $(libdir) - BASEDIR = $(srcdir)/.. - BFDDIR = $(BASEDIR)/bfd - INCDIR = $(BASEDIR)/include diff --git a/patches/binutils/2.20.1a/250-arm-eabi-conf.patch b/patches/binutils/2.20.1a/250-arm-eabi-conf.patch deleted file mode 100644 index a79a87f..0000000 --- a/patches/binutils/2.20.1a/250-arm-eabi-conf.patch +++ /dev/null @@ -1,26 +0,0 @@ -diff -u binutils-2.20.orig/configure binutils-2.20/configure - -diff -durN binutils-2.20.1.orig/configure binutils-2.20.1/configure ---- binutils-2.20.1.orig/configure 2010-08-17 19:32:07.000000000 +0200 -+++ binutils-2.20.1/configure 2010-08-17 19:32:22.000000000 +0200 -@@ -3086,7 +3086,7 @@ - noconfigdirs="$noconfigdirs target-libffi target-qthreads" - libgloss_dir=arm - ;; -- arm*-*-linux-gnueabi) -+ arm*-*-linux-*gnueabi) - noconfigdirs="$noconfigdirs target-qthreads" - case ${with_newlib} in - no) noconfigdirs="$noconfigdirs target-newlib target-libgloss" -diff -durN binutils-2.20.1.orig/configure.ac binutils-2.20.1/configure.ac ---- binutils-2.20.1.orig/configure.ac 2010-08-17 19:32:07.000000000 +0200 -+++ binutils-2.20.1/configure.ac 2010-08-17 19:32:22.000000000 +0200 -@@ -573,7 +573,7 @@ - noconfigdirs="$noconfigdirs target-libffi target-qthreads" - libgloss_dir=arm - ;; -- arm*-*-linux-gnueabi) -+ arm*-*-linux-*gnueabi) - noconfigdirs="$noconfigdirs target-qthreads" - case ${with_newlib} in - no) noconfigdirs="$noconfigdirs target-newlib target-libgloss" diff --git a/patches/binutils/2.20.1a/270-better_file_error.patch b/patches/binutils/2.20.1a/270-better_file_error.patch deleted file mode 100644 index f880466..0000000 --- a/patches/binutils/2.20.1a/270-better_file_error.patch +++ /dev/null @@ -1,45 +0,0 @@ -#!/bin/sh -e -## 006_better_file_error.dpatch by David Kimdon <dwhedon@gordian.com> -## -## All lines beginning with `## DP:' are a description of the patch. -## DP: Specify which filename is causing an error if the filename is a -## DP: directory. (#45832) - -if [ $# -ne 1 ]; then - echo >&2 "`basename $0`: script expects -patch|-unpatch as argument" - exit 1 -fi - -[ -f debian/patches/00patch-opts ] && . debian/patches/00patch-opts -patch_opts="${patch_opts:--f --no-backup-if-mismatch}" - -case "$1" in - -patch) patch $patch_opts -p1 < $0;; - -unpatch) patch $patch_opts -p1 -R < $0;; - *) - echo >&2 "`basename $0`: script expects -patch|-unpatch as argument" - exit 1;; -esac - -exit 0 - -@DPATCH@ -diff -urNad /home/james/debian/packages/binutils/binutils-2.14.90.0.6/bfd/opncls.c binutils-2.14.90.0.6/bfd/opncls.c - -diff -durN binutils-2.20.1.orig/bfd/opncls.c binutils-2.20.1/bfd/opncls.c ---- binutils-2.20.1.orig/bfd/opncls.c 2010-01-14 11:48:22.000000000 +0100 -+++ binutils-2.20.1/bfd/opncls.c 2010-08-17 19:32:23.000000000 +0200 -@@ -183,6 +183,13 @@ - { - bfd *nbfd; - const bfd_target *target_vec; -+ struct stat s; -+ -+ if (stat (filename, &s) == 0) -+ if (S_ISDIR(s.st_mode)) { -+ bfd_set_error (bfd_error_file_not_recognized); -+ return NULL; -+ } - - nbfd = _bfd_new_bfd (); - if (nbfd == NULL) diff --git a/patches/binutils/2.20.1a/280-unexport_LD_LIBRARY_PATH.patch b/patches/binutils/2.20.1a/280-unexport_LD_LIBRARY_PATH.patch deleted file mode 100644 index 0a9ee40..0000000 --- a/patches/binutils/2.20.1a/280-unexport_LD_LIBRARY_PATH.patch +++ /dev/null @@ -1,96 +0,0 @@ -Description: - -This patch is needed in situations where build system is running same version of -binutils that is intended to be built cross-native ( build != host = target) - and has shared libraries enabled. binutils/binutils -Makefile has some tools which are built to run on build system. Toplevel makefile -for binutils passes HOST_EXPORTS to sub-makefiles which also include RPATH_ENVVARS -containing LD_LIBRARY_PATH which is modified so that it also includes host libraries -like opcodes and libbfd which are just built for the host system. - -Now the problem is that same LD_LIBRARY_PATH value gets set in environment even -for the tools that are being built for build system using CC_FOR_BUILD and the tools -like as,ld it invokes from build machine get the LD_LIBRARY_PATH set to search -the newly build host libraries like opcodes and bfd and if host is like a big endian -system say (mips-linux) the build system linker and assembler do not run because -ld.so tries to load these shared libraries instead of the ones from /usr/lib for -the build tools. - -This patch fixes the issue by clearing LD_LIBRARY_PATH for BUILD tools - -This patch would be needed on other versions of binutils. I just cared about 2.20 -May be upstream is also interested in such a patch. - --Khem - -Index: binutils-2.20/binutils/Makefile.am -=================================================================== - -diff -durN binutils-2.20.1.orig/binutils/Makefile.am binutils-2.20.1/binutils/Makefile.am ---- binutils-2.20.1.orig/binutils/Makefile.am 2010-01-14 11:48:22.000000000 +0100 -+++ binutils-2.20.1/binutils/Makefile.am 2010-08-17 19:32:24.000000000 +0200 -@@ -251,24 +251,24 @@ - ./sysinfo$(EXEEXT_FOR_BUILD) -d <$(srcdir)/sysroff.info >sysroff.h - - sysinfo$(EXEEXT_FOR_BUILD): sysinfo.o syslex.o -- $(CC_FOR_BUILD) $(CFLAGS_FOR_BUILD) $(LDFLAGS_FOR_BUILD) -o $@ sysinfo.o syslex.o -+ LD_LIBRARY_PATH= $(CC_FOR_BUILD) $(CFLAGS_FOR_BUILD) $(LDFLAGS_FOR_BUILD) -o $@ sysinfo.o syslex.o - - syslex.o: syslex.c sysinfo.h config.h - if [ -r syslex.c ]; then \ -- $(CC_FOR_BUILD) -c -I. $(AM_CFLAGS) $(CFLAGS_FOR_BUILD) $(NO_WERROR) syslex.c ; \ -+ LD_LIBRARY_PATH= $(CC_FOR_BUILD) -c -I. $(AM_CFLAGS) $(CFLAGS_FOR_BUILD) $(NO_WERROR) syslex.c ; \ - else \ -- $(CC_FOR_BUILD) -c -I. -I$(srcdir) $(AM_CFLAGS) $(CFLAGS_FOR_BUILD) $(NO_WERROR) $(srcdir)/syslex.c ;\ -+ LD_LIBRARY_PATH= $(CC_FOR_BUILD) -c -I. -I$(srcdir) $(AM_CFLAGS) $(CFLAGS_FOR_BUILD) $(NO_WERROR) $(srcdir)/syslex.c ;\ - fi - - sysinfo.o: sysinfo.c - if [ -r sysinfo.c ]; then \ -- $(CC_FOR_BUILD) -c -I. $(AM_CFLAGS) $(CFLAGS_FOR_BUILD) $(NO_WERROR) sysinfo.c ; \ -+ LD_LIBRARY_PATH= $(CC_FOR_BUILD) -c -I. $(AM_CFLAGS) $(CFLAGS_FOR_BUILD) $(NO_WERROR) sysinfo.c ; \ - else \ -- $(CC_FOR_BUILD) -c -I. $(AM_CFLAGS) $(CFLAGS_FOR_BUILD) $(NO_WERROR) $(srcdir)/sysinfo.c ; \ -+ LD_LIBRARY_PATH= $(CC_FOR_BUILD) -c -I. $(AM_CFLAGS) $(CFLAGS_FOR_BUILD) $(NO_WERROR) $(srcdir)/sysinfo.c ; \ - fi - - bin2c$(EXEEXT_FOR_BUILD): -- $(CC_FOR_BUILD) -o $@ $(AM_CPPFLAGS) $(AM_CFLAGS) $(CFLAGS_FOR_BUILD) $(LDFLAGS_FOR_BUILD) $(srcdir)/bin2c.c $(srcdir)/version.c -+ LD_LIBRARY_PATH= $(CC_FOR_BUILD) -o $@ $(AM_CPPFLAGS) $(AM_CFLAGS) $(CFLAGS_FOR_BUILD) $(LDFLAGS_FOR_BUILD) $(srcdir)/bin2c.c $(srcdir)/version.c - - embedspu: embedspu.sh - sed "s@^program_transform_name=@program_transform_name=$(program_transform_name)@" < $< > $@ -diff -durN binutils-2.20.1.orig/binutils/Makefile.in binutils-2.20.1/binutils/Makefile.in ---- binutils-2.20.1.orig/binutils/Makefile.in 2010-03-03 14:59:46.000000000 +0100 -+++ binutils-2.20.1/binutils/Makefile.in 2010-08-17 19:32:24.000000000 +0200 -@@ -1193,24 +1193,24 @@ - ./sysinfo$(EXEEXT_FOR_BUILD) -d <$(srcdir)/sysroff.info >sysroff.h - - sysinfo$(EXEEXT_FOR_BUILD): sysinfo.o syslex.o -- $(CC_FOR_BUILD) $(CFLAGS_FOR_BUILD) $(LDFLAGS_FOR_BUILD) -o $@ sysinfo.o syslex.o -+ LD_LIBRARY_PATH= $(CC_FOR_BUILD) $(CFLAGS_FOR_BUILD) $(LDFLAGS_FOR_BUILD) -o $@ sysinfo.o syslex.o - - syslex.o: syslex.c sysinfo.h config.h - if [ -r syslex.c ]; then \ -- $(CC_FOR_BUILD) -c -I. $(AM_CFLAGS) $(CFLAGS_FOR_BUILD) $(NO_WERROR) syslex.c ; \ -+ LD_LIBRARY_PATH= $(CC_FOR_BUILD) -c -I. $(AM_CFLAGS) $(CFLAGS_FOR_BUILD) $(NO_WERROR) syslex.c ; \ - else \ -- $(CC_FOR_BUILD) -c -I. -I$(srcdir) $(AM_CFLAGS) $(CFLAGS_FOR_BUILD) $(NO_WERROR) $(srcdir)/syslex.c ;\ -+ LD_LIBRARY_PATH= $(CC_FOR_BUILD) -c -I. -I$(srcdir) $(AM_CFLAGS) $(CFLAGS_FOR_BUILD) $(NO_WERROR) $(srcdir)/syslex.c ;\ - fi - - sysinfo.o: sysinfo.c - if [ -r sysinfo.c ]; then \ -- $(CC_FOR_BUILD) -c -I. $(AM_CFLAGS) $(CFLAGS_FOR_BUILD) $(NO_WERROR) sysinfo.c ; \ -+ LD_LIBRARY_PATH= $(CC_FOR_BUILD) -c -I. $(AM_CFLAGS) $(CFLAGS_FOR_BUILD) $(NO_WERROR) sysinfo.c ; \ - else \ -- $(CC_FOR_BUILD) -c -I. $(AM_CFLAGS) $(CFLAGS_FOR_BUILD) $(NO_WERROR) $(srcdir)/sysinfo.c ; \ -+ LD_LIBRARY_PATH= $(CC_FOR_BUILD) -c -I. $(AM_CFLAGS) $(CFLAGS_FOR_BUILD) $(NO_WERROR) $(srcdir)/sysinfo.c ; \ - fi - - bin2c$(EXEEXT_FOR_BUILD): -- $(CC_FOR_BUILD) -o $@ $(AM_CPPFLAGS) $(AM_CFLAGS) $(CFLAGS_FOR_BUILD) $(LDFLAGS_FOR_BUILD) $(srcdir)/bin2c.c $(srcdir)/version.c -+ LD_LIBRARY_PATH= $(CC_FOR_BUILD) -o $@ $(AM_CPPFLAGS) $(AM_CFLAGS) $(CFLAGS_FOR_BUILD) $(LDFLAGS_FOR_BUILD) $(srcdir)/bin2c.c $(srcdir)/version.c - - embedspu: embedspu.sh - sed "s@^program_transform_name=@program_transform_name=$(program_transform_name)@" < $< > $@ diff --git a/patches/binutils/2.20.1a/290-ld-stub-crash.patch b/patches/binutils/2.20.1a/290-ld-stub-crash.patch deleted file mode 100644 index 640231c..0000000 --- a/patches/binutils/2.20.1a/290-ld-stub-crash.patch +++ /dev/null @@ -1,24 +0,0 @@ -diff -p -c -u -r1.196 elf32-arm.c - -diff -durN binutils-2.20.1.orig/bfd/elf32-arm.c binutils-2.20.1/bfd/elf32-arm.c ---- binutils-2.20.1.orig/bfd/elf32-arm.c 2010-02-22 09:06:48.000000000 +0100 -+++ binutils-2.20.1/bfd/elf32-arm.c 2010-08-17 19:32:25.000000000 +0200 -@@ -3194,11 +3194,15 @@ - - /* We have an extra 2-bytes reach because of - the mode change (bit 24 (H) of BLX encoding). */ -+ /* A stub is needed only if this call is not throught a PLT -+ entry, because PLT stubs handle mode switching -+ already. */ - if (branch_offset > (ARM_MAX_FWD_BRANCH_OFFSET + 2) - || (branch_offset < ARM_MAX_BWD_BRANCH_OFFSET) -- || ((r_type == R_ARM_CALL) && !globals->use_blx) -- || (r_type == R_ARM_JUMP24) -- || (r_type == R_ARM_PLT32)) -+ || ( (((r_type == R_ARM_CALL) && !globals->use_blx) -+ || (r_type == R_ARM_JUMP24) -+ || (r_type == R_ARM_PLT32)) -+ && !use_plt)) - { - stub_type = (info->shared | globals->pic_veneer) - /* PIC stubs. */ diff --git a/patches/binutils/2.20.1a/300-mips64-defaultemul.patch b/patches/binutils/2.20.1a/300-mips64-defaultemul.patch deleted file mode 100644 index 418c4fd..0000000 --- a/patches/binutils/2.20.1a/300-mips64-defaultemul.patch +++ /dev/null @@ -1,21 +0,0 @@ - - -diff -durN binutils-2.20.1.orig/ld/configure.tgt binutils-2.20.1/ld/configure.tgt ---- binutils-2.20.1.orig/ld/configure.tgt 2009-08-06 19:38:03.000000000 +0200 -+++ binutils-2.20.1/ld/configure.tgt 2010-08-17 19:32:26.000000000 +0200 -@@ -400,11 +400,11 @@ - mips*-*-vxworks*) targ_emul=elf32ebmipvxworks - targ_extra_emuls="elf32elmipvxworks" ;; - mips*-*-windiss) targ_emul=elf32mipswindiss ;; --mips64*el-*-linux-*) targ_emul=elf32ltsmipn32 -- targ_extra_emuls="elf32btsmipn32 elf32ltsmip elf32btsmip elf64ltsmip elf64btsmip" -+mips64*el-*-linux-*) targ_emul=elf64ltsmip -+ targ_extra_emuls="elf32ltsmipn32 elf32btsmipn32 elf32ltsmip elf32btsmip elf64btsmip" - targ_extra_libpath=$targ_extra_emuls ;; --mips64*-*-linux-*) targ_emul=elf32btsmipn32 -- targ_extra_emuls="elf32ltsmipn32 elf32btsmip elf32ltsmip elf64btsmip elf64ltsmip" -+mips64*-*-linux-*) targ_emul=elf64btsmip -+ targ_extra_emuls="elf32btsmipn32 elf32ltsmipn32 elf32btsmip elf32ltsmip elf64ltsmip" - targ_extra_libpath=$targ_extra_emuls ;; - mips*el-*-linux-*) targ_emul=elf32ltsmip - targ_extra_emuls="elf32btsmip elf32ltsmipn32 elf64ltsmip elf32btsmipn32 elf64btsmip" diff --git a/patches/binutils/2.21.1a/110-arm-eabi-conf.patch b/patches/binutils/2.21.1a/110-arm-eabi-conf.patch deleted file mode 100644 index 1bb491e..0000000 --- a/patches/binutils/2.21.1a/110-arm-eabi-conf.patch +++ /dev/null @@ -1,24 +0,0 @@ -diff -durN binutils-2.21.1.orig/configure binutils-2.21.1/configure ---- binutils-2.21.1.orig/configure 2011-06-27 09:39:00.000000000 +0200 -+++ binutils-2.21.1/configure 2011-09-12 13:39:06.292251293 +0200 -@@ -3180,7 +3180,7 @@ - noconfigdirs="$noconfigdirs target-libffi target-qthreads" - libgloss_dir=arm - ;; -- arm*-*-linux-gnueabi) -+ arm*-*-linux-*gnueabi) - noconfigdirs="$noconfigdirs target-qthreads" - case ${with_newlib} in - no) noconfigdirs="$noconfigdirs target-newlib target-libgloss" -diff -durN binutils-2.21.1.orig/configure.ac binutils-2.21.1/configure.ac ---- binutils-2.21.1.orig/configure.ac 2011-06-27 11:08:53.000000000 +0200 -+++ binutils-2.21.1/configure.ac 2011-09-12 13:39:06.308917895 +0200 -@@ -652,7 +652,7 @@ - noconfigdirs="$noconfigdirs target-libffi target-qthreads" - libgloss_dir=arm - ;; -- arm*-*-linux-gnueabi) -+ arm*-*-linux-*gnueabi) - noconfigdirs="$noconfigdirs target-qthreads" - case ${with_newlib} in - no) noconfigdirs="$noconfigdirs target-newlib target-libgloss" diff --git a/patches/binutils/2.21.1a/120-sh-conf.patch b/patches/binutils/2.21.1a/120-sh-conf.patch deleted file mode 100644 index 39d12eb..0000000 --- a/patches/binutils/2.21.1a/120-sh-conf.patch +++ /dev/null @@ -1,42 +0,0 @@ -diff -durN binutils-2.21.1.orig/configure binutils-2.21.1/configure ---- binutils-2.21.1.orig/configure 2011-09-12 13:39:06.292251293 +0200 -+++ binutils-2.21.1/configure 2011-09-12 13:39:07.135581381 +0200 -@@ -3148,7 +3148,7 @@ - am33_2.0-*-linux*) - noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss" - ;; -- sh-*-linux*) -+ sh*-*-linux*) - noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss" - ;; - sh*-*-pe|mips*-*-pe|*arm-wince-pe) -@@ -3487,7 +3487,7 @@ - romp-*-*) - noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes target-libgloss ${libgcj}" - ;; -- sh-*-* | sh64-*-*) -+ sh*-*-* | sh64-*-*) - case "${host}" in - i[3456789]86-*-vsta) ;; # don't add gprof back in - i[3456789]86-*-go32*) ;; # don't add gprof back in -diff -durN binutils-2.21.1.orig/configure.ac binutils-2.21.1/configure.ac ---- binutils-2.21.1.orig/configure.ac 2011-09-12 13:39:06.308917895 +0200 -+++ binutils-2.21.1/configure.ac 2011-09-12 13:39:07.145581342 +0200 -@@ -620,7 +620,7 @@ - am33_2.0-*-linux*) - noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss" - ;; -- sh-*-linux*) -+ sh*-*-linux*) - noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss" - ;; - sh*-*-pe|mips*-*-pe|*arm-wince-pe) -@@ -959,7 +959,7 @@ - romp-*-*) - noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes target-libgloss ${libgcj}" - ;; -- sh-*-* | sh64-*-*) -+ sh*-*-* | sh64-*-*) - case "${host}" in - i[[3456789]]86-*-vsta) ;; # don't add gprof back in - i[[3456789]]86-*-go32*) ;; # don't add gprof back in diff --git a/patches/binutils/2.21.1a/300-001_ld_makefile_patch.patch b/patches/binutils/2.21.1a/300-001_ld_makefile_patch.patch deleted file mode 100644 index 2ec0a3f..0000000 --- a/patches/binutils/2.21.1a/300-001_ld_makefile_patch.patch +++ /dev/null @@ -1,24 +0,0 @@ -diff -durN binutils-2.21.1.orig/ld/Makefile.am binutils-2.21.1/ld/Makefile.am ---- binutils-2.21.1.orig/ld/Makefile.am 2011-03-16 09:37:30.000000000 +0100 -+++ binutils-2.21.1/ld/Makefile.am 2011-09-12 13:39:07.962244866 +0200 -@@ -37,7 +37,7 @@ - # We put the scripts in the directory $(scriptdir)/ldscripts. - # We can't put the scripts in $(datadir) because the SEARCH_DIR - # directives need to be different for native and cross linkers. --scriptdir = $(tooldir)/lib -+scriptdir = $(libdir) - - EMUL = @EMUL@ - EMULATION_OFILES = @EMULATION_OFILES@ -diff -durN binutils-2.21.1.orig/ld/Makefile.in binutils-2.21.1/ld/Makefile.in ---- binutils-2.21.1.orig/ld/Makefile.in 2011-03-16 09:37:30.000000000 +0100 -+++ binutils-2.21.1/ld/Makefile.in 2011-09-12 13:39:07.962244866 +0200 -@@ -365,7 +365,7 @@ - # We put the scripts in the directory $(scriptdir)/ldscripts. - # We can't put the scripts in $(datadir) because the SEARCH_DIR - # directives need to be different for native and cross linkers. --scriptdir = $(tooldir)/lib -+scriptdir = $(libdir) - BASEDIR = $(srcdir)/.. - BFDDIR = $(BASEDIR)/bfd - INCDIR = $(BASEDIR)/include diff --git a/patches/binutils/2.21.1a/300-012_check_ldrunpath_length.patch b/patches/binutils/2.21.1a/300-012_check_ldrunpath_length.patch deleted file mode 100644 index 1c5393a..0000000 --- a/patches/binutils/2.21.1a/300-012_check_ldrunpath_length.patch +++ /dev/null @@ -1,21 +0,0 @@ -diff -durN binutils-2.21.1.orig/ld/emultempl/elf32.em binutils-2.21.1/ld/emultempl/elf32.em ---- binutils-2.21.1.orig/ld/emultempl/elf32.em 2011-06-27 09:39:14.000000000 +0200 -+++ binutils-2.21.1/ld/emultempl/elf32.em 2011-09-12 13:39:08.808908274 +0200 -@@ -1272,6 +1272,8 @@ - && command_line.rpath == NULL) - { - lib_path = (const char *) getenv ("LD_RUN_PATH"); -+ if ((lib_path) && (strlen (lib_path) == 0)) -+ lib_path = NULL; - if (gld${EMULATION_NAME}_search_needed (lib_path, &n, - force)) - break; -@@ -1499,6 +1501,8 @@ - rpath = command_line.rpath; - if (rpath == NULL) - rpath = (const char *) getenv ("LD_RUN_PATH"); -+ if ((rpath) && (strlen (rpath) == 0)) -+ rpath = NULL; - - for (abfd = link_info.input_bfds; abfd; abfd = abfd->link_next) - if (bfd_get_flavour (abfd) == bfd_target_elf_flavour) diff --git a/patches/binutils/2.22/120-sh-conf.patch b/patches/binutils/2.22/120-sh-conf.patch deleted file mode 100644 index d5913e8..0000000 --- a/patches/binutils/2.22/120-sh-conf.patch +++ /dev/null @@ -1,31 +0,0 @@ -r10231 | lethal | 2005-05-02 09:58:00 -0400 (Mon, 02 May 2005) | 13 lines - -Likewise, binutils has no idea about any of these new targets either, so we -fix that up too.. now we're able to actually build a real toolchain for -sh2a_nofpu- and other more ineptly named toolchains (and yes, there are more -inept targets than that one, really. Go look, I promise). - -diff -durN binutils-2.22.orig/configure binutils-2.22/configure ---- binutils-2.22.orig/configure 2011-08-14 14:28:15.000000000 +0200 -+++ binutils-2.22/configure 2011-12-14 19:49:40.284777434 +0100 -@@ -3570,7 +3570,7 @@ - mips*-*-*) - noconfigdirs="$noconfigdirs gprof" - ;; -- sh-*-* | sh64-*-*) -+ sh*-*-* | sh64-*-*) - case "${target}" in - sh*-*-elf) - ;; -diff -durN binutils-2.22.orig/configure.ac binutils-2.22/configure.ac ---- binutils-2.22.orig/configure.ac 2011-11-21 12:58:27.000000000 +0100 -+++ binutils-2.22/configure.ac 2011-12-14 19:49:40.316777436 +0100 -@@ -1006,7 +1006,7 @@ - mips*-*-*) - noconfigdirs="$noconfigdirs gprof" - ;; -- sh-*-* | sh64-*-*) -+ sh*-*-* | sh64-*-*) - case "${target}" in - sh*-*-elf) - ;; diff --git a/patches/binutils/2.22/400-fix_arm_gc_sections.patch b/patches/binutils/2.22/400-fix_arm_gc_sections.patch deleted file mode 100644 index 04badab..0000000 --- a/patches/binutils/2.22/400-fix_arm_gc_sections.patch +++ /dev/null @@ -1,12 +0,0 @@ ---- a/bfd/elf32-arm.c -+++ b/bfd/elf32-arm.c -@@ -12408,7 +12408,8 @@ elf32_arm_check_relocs (bfd *abfd, struc - - /* If the symbol is a function that doesn't bind locally, - this relocation will need a PLT entry. */ -- root_plt->refcount += 1; -+ if (root_plt->refcount != -1) -+ root_plt->refcount += 1; - - if (!call_reloc_p) - arm_plt->noncall_refcount++; diff --git a/patches/binutils/2.22/500-fix-struct-stat.patch b/patches/binutils/2.22/500-fix-struct-stat.patch deleted file mode 100644 index 5572abf..0000000 --- a/patches/binutils/2.22/500-fix-struct-stat.patch +++ /dev/null @@ -1,42 +0,0 @@ -diff -ur binutils-2.22.org/bfd/bfd-in2.h binutils-2.22/bfd/bfd-in2.h ---- binutils-2.22.org/bfd/bfd-in2.h 2011-09-16 03:15:18.000000000 +0200 -+++ binutils-2.22/bfd/bfd-in2.h 2012-11-03 18:25:20.365668349 +0100 -@@ -32,6 +32,8 @@ - #ifndef __BFD_H_SEEN__ - #define __BFD_H_SEEN__ - -+#include <sys/stat.h> -+ - #ifdef __cplusplus - extern "C" { - #endif -@@ -308,8 +310,6 @@ - && (sec)->sec_info_type != ELF_INFO_TYPE_MERGE \ - && (sec)->sec_info_type != ELF_INFO_TYPE_JUST_SYMS) - --/* Forward define. */ --struct stat; - - typedef enum bfd_print_symbol - { -diff -ur binutils-2.22.org/bfd/bfd-in.h binutils-2.22/bfd/bfd-in.h ---- binutils-2.22.org/bfd/bfd-in.h 2011-09-16 03:15:18.000000000 +0200 -+++ binutils-2.22/bfd/bfd-in.h 2012-11-03 18:24:43.397783645 +0100 -@@ -25,6 +25,8 @@ - #ifndef __BFD_H_SEEN__ - #define __BFD_H_SEEN__ - -+#include <sys/stat.h> -+ - #ifdef __cplusplus - extern "C" { - #endif -@@ -301,8 +303,6 @@ - && (sec)->sec_info_type != ELF_INFO_TYPE_MERGE \ - && (sec)->sec_info_type != ELF_INFO_TYPE_JUST_SYMS) - --/* Forward define. */ --struct stat; - - typedef enum bfd_print_symbol - { diff --git a/patches/binutils/2.22/999-ppc-textrels.patch b/patches/binutils/2.22/999-ppc-textrels.patch deleted file mode 100644 index ff0c031..0000000 --- a/patches/binutils/2.22/999-ppc-textrels.patch +++ /dev/null @@ -1,72 +0,0 @@ -http://bugs.gentoo.org/392645 -http://sourceware.org/bugzilla/show_bug.cgi?id=13470 - -2011-12-03 Alan Modra <amodra@gmail.com> - - PR ld/13470 - * elf32-ppc.c (ppc_elf_copy_indirect_symbol): Revert substantive - change in 2011-07-01 commit. Comment. - * elf64-ppc.c (ppc64_elf_copy_indirect_symbol): Likewise. - -diff -durN binutils-2.22.orig/bfd/elf32-ppc.c binutils-2.22/bfd/elf32-ppc.c ---- binutils-2.22.orig/bfd/elf32-ppc.c 2011-11-21 10:29:21.000000000 +0100 -+++ binutils-2.22/bfd/elf32-ppc.c 2011-12-14 19:52:43.308784395 +0100 -@@ -2987,10 +2987,6 @@ - edir->elf.needs_plt |= eind->elf.needs_plt; - edir->elf.pointer_equality_needed |= eind->elf.pointer_equality_needed; - -- /* If we were called to copy over info for a weak sym, that's all. */ -- if (eind->elf.root.type != bfd_link_hash_indirect) -- return; -- - if (eind->dyn_relocs != NULL) - { - if (edir->dyn_relocs != NULL) -@@ -3022,6 +3018,16 @@ - eind->dyn_relocs = NULL; - } - -+ /* If we were called to copy over info for a weak sym, that's all. -+ You might think dyn_relocs need not be copied over; After all, -+ both syms will be dynamic or both non-dynamic so we're just -+ moving reloc accounting around. However, ELIMINATE_COPY_RELOCS -+ code in ppc_elf_adjust_dynamic_symbol needs to check for -+ dyn_relocs in read-only sections, and it does so on what is the -+ DIR sym here. */ -+ if (eind->elf.root.type != bfd_link_hash_indirect) -+ return; -+ - /* Copy over the GOT refcount entries that we may have already seen to - the symbol which just became indirect. */ - edir->elf.got.refcount += eind->elf.got.refcount; -diff -durN binutils-2.22.orig/bfd/elf64-ppc.c binutils-2.22/bfd/elf64-ppc.c ---- binutils-2.22.orig/bfd/elf64-ppc.c 2011-11-21 10:29:24.000000000 +0100 -+++ binutils-2.22/bfd/elf64-ppc.c 2011-12-14 19:52:43.336784395 +0100 -@@ -4435,10 +4435,6 @@ - edir->elf.ref_regular_nonweak |= eind->elf.ref_regular_nonweak; - edir->elf.needs_plt |= eind->elf.needs_plt; - -- /* If we were called to copy over info for a weak sym, that's all. */ -- if (eind->elf.root.type != bfd_link_hash_indirect) -- return; -- - /* Copy over any dynamic relocs we may have on the indirect sym. */ - if (eind->dyn_relocs != NULL) - { -@@ -4471,6 +4467,16 @@ - eind->dyn_relocs = NULL; - } - -+ /* If we were called to copy over info for a weak sym, that's all. -+ You might think dyn_relocs need not be copied over; After all, -+ both syms will be dynamic or both non-dynamic so we're just -+ moving reloc accounting around. However, ELIMINATE_COPY_RELOCS -+ code in ppc64_elf_adjust_dynamic_symbol needs to check for -+ dyn_relocs in read-only sections, and it does so on what is the -+ DIR sym here. */ -+ if (eind->elf.root.type != bfd_link_hash_indirect) -+ return; -+ - /* Copy over got entries that we may have already seen to the - symbol which just became indirect. */ - if (eind->elf.got.glist != NULL) diff --git a/patches/binutils/2.25/120-sh-conf.patch b/patches/binutils/2.23.2/120-sh-conf.patch index c12a023..ea3d1b6 100644 --- a/patches/binutils/2.25/120-sh-conf.patch +++ b/patches/binutils/2.23.2/120-sh-conf.patch @@ -5,26 +5,22 @@ fix that up too.. now we're able to actually build a real toolchain for sh2a_nofpu- and other more ineptly named toolchains (and yes, there are more inept targets than that one, really. Go look, I promise). -diff --git a/configure b/configure -index 87677bc..2d916f1 100755 --- a/configure +++ b/configure -@@ -3812,7 +3812,7 @@ case "${target}" in - or1k*-*-*) - noconfigdirs="$noconfigdirs gdb" +@@ -1495,7 +1495,7 @@ + mips*-*-*) + noconfigdirs="$noconfigdirs gprof" ;; - sh-*-* | sh64-*-*) + sh*-*-* | sh64-*-*) case "${target}" in sh*-*-elf) ;; -diff --git a/configure.ac b/configure.ac -index 8fe0eca..b10a99f 100644 --- a/configure.ac +++ b/configure.ac -@@ -1140,7 +1140,7 @@ case "${target}" in - or1k*-*-*) - noconfigdirs="$noconfigdirs gdb" +@@ -712,7 +712,7 @@ + mips*-*-*) + noconfigdirs="$noconfigdirs gprof" ;; - sh-*-* | sh64-*-*) + sh*-*-* | sh64-*-*) diff --git a/patches/binutils/2.22/300-001_ld_makefile_patch.patch b/patches/binutils/2.23.2/300-001_ld_makefile_patch.patch index 4b5888a..5cb0f61 100644 --- a/patches/binutils/2.22/300-001_ld_makefile_patch.patch +++ b/patches/binutils/2.23.2/300-001_ld_makefile_patch.patch @@ -1,7 +1,7 @@ -diff -durN binutils-2.22.orig/ld/Makefile.am binutils-2.22/ld/Makefile.am ---- binutils-2.22.orig/ld/Makefile.am 2011-07-22 22:22:37.000000000 +0200 -+++ binutils-2.22/ld/Makefile.am 2011-12-14 19:50:25.760779164 +0100 -@@ -37,7 +37,7 @@ +diff -u binutils-2.17.50.0.17.oorig/ld/Makefile.am binutils-2.17.50.0.17/ld/Makefile.am +--- binutils-2.17.50.0.17.oorig/ld/Makefile.am 2007-06-18 19:29:29.000000000 +0200 ++++ binutils-2.17.50.0.17/ld/Makefile.am 2007-06-25 10:00:36.000000000 +0200 +@@ -18,7 +18,7 @@ # We put the scripts in the directory $(scriptdir)/ldscripts. # We can't put the scripts in $(datadir) because the SEARCH_DIR # directives need to be different for native and cross linkers. @@ -10,10 +10,10 @@ diff -durN binutils-2.22.orig/ld/Makefile.am binutils-2.22/ld/Makefile.am EMUL = @EMUL@ EMULATION_OFILES = @EMULATION_OFILES@ -diff -durN binutils-2.22.orig/ld/Makefile.in binutils-2.22/ld/Makefile.in ---- binutils-2.22.orig/ld/Makefile.in 2011-07-22 22:22:37.000000000 +0200 -+++ binutils-2.22/ld/Makefile.in 2011-12-14 19:50:25.784779163 +0100 -@@ -366,7 +366,7 @@ +diff -u binutils-2.17.50.0.17.oorig/ld/Makefile.in binutils-2.17.50.0.17/ld/Makefile.in +--- binutils-2.17.50.0.17.oorig/ld/Makefile.in 2007-06-18 19:29:29.000000000 +0200 ++++ binutils-2.17.50.0.17/ld/Makefile.in 2007-06-25 10:00:36.000000000 +0200 +@@ -287,7 +287,7 @@ # We put the scripts in the directory $(scriptdir)/ldscripts. # We can't put the scripts in $(datadir) because the SEARCH_DIR # directives need to be different for native and cross linkers. diff --git a/patches/binutils/2.22/300-012_check_ldrunpath_length.patch b/patches/binutils/2.23.2/300-012_check_ldrunpath_length.patch index b49cc04..df78310 100644 --- a/patches/binutils/2.22/300-012_check_ldrunpath_length.patch +++ b/patches/binutils/2.23.2/300-012_check_ldrunpath_length.patch @@ -1,7 +1,7 @@ -diff -durN binutils-2.22.orig/ld/emultempl/elf32.em binutils-2.22/ld/emultempl/elf32.em ---- binutils-2.22.orig/ld/emultempl/elf32.em 2011-11-21 10:29:39.000000000 +0100 -+++ binutils-2.22/ld/emultempl/elf32.em 2011-12-14 19:52:12.880783238 +0100 -@@ -1273,6 +1273,8 @@ +diff -Nura binutils-2.21.orig/ld/emultempl/elf32.em binutils-2.21/ld/emultempl/elf32.em +--- binutils-2.21.orig/ld/emultempl/elf32.em 2010-10-29 09:10:36.000000000 -0300 ++++ binutils-2.21/ld/emultempl/elf32.em 2010-12-10 09:26:56.746102724 -0300 +@@ -1270,6 +1270,8 @@ && command_line.rpath == NULL) { lib_path = (const char *) getenv ("LD_RUN_PATH"); @@ -10,7 +10,7 @@ diff -durN binutils-2.22.orig/ld/emultempl/elf32.em binutils-2.22/ld/emultempl/e if (gld${EMULATION_NAME}_search_needed (lib_path, &n, force)) break; -@@ -1500,6 +1502,8 @@ +@@ -1497,6 +1499,8 @@ rpath = command_line.rpath; if (rpath == NULL) rpath = (const char *) getenv ("LD_RUN_PATH"); diff --git a/patches/binutils/2.20.1a/130-ld-sysroot.patch b/patches/binutils/2.23.2/500-sysroot.patch index 4a40c40..e49c795 100644 --- a/patches/binutils/2.20.1a/130-ld-sysroot.patch +++ b/patches/binutils/2.23.2/500-sysroot.patch @@ -5,26 +5,26 @@ Always try to prepend the sysroot prefix to absolute filenames first. http://bugs.gentoo.org/275666 http://sourceware.org/bugzilla/show_bug.cgi?id=10340 -diff -durN binutils-2.20.1.orig/ld/ldfile.c binutils-2.20.1/ld/ldfile.c ---- binutils-2.20.1.orig/ld/ldfile.c 2009-08-30 00:11:01.000000000 +0200 -+++ binutils-2.20.1/ld/ldfile.c 2010-08-17 19:32:08.000000000 +0200 -@@ -308,18 +308,24 @@ +--- a/ld/ldfile.c ++++ b/ld/ldfile.c +@@ -308,18 +308,25 @@ directory first. */ - if (! entry->is_archive) + if (! entry->flags.maybe_archive) { -- if (entry->sysrooted && IS_ABSOLUTE_PATH (entry->filename)) +- if (entry->flags.sysrooted && IS_ABSOLUTE_PATH (entry->filename)) + /* For absolute pathnames, try to always open the file in the + sysroot first. If this fails, try to open the file at the -+ given location. */ -+ entry->sysrooted = is_sysrooted_pathname(entry->filename, FALSE); -+ if (IS_ABSOLUTE_PATH (entry->filename) && ld_sysroot && ! entry->sysrooted) ++ given location. */ ++ entry->flags.sysrooted = is_sysrooted_pathname (entry->filename); ++ if (!entry->flags.sysrooted && IS_ABSOLUTE_PATH (entry->filename) ++ && ld_sysroot) { char *name = concat (ld_sysroot, entry->filename, (const char *) NULL); if (ldfile_try_open_bfd (name, entry)) { entry->filename = name; -+ entry->sysrooted = TRUE; ++ entry->flags.sysrooted = TRUE; return TRUE; } free (name); @@ -32,6 +32,6 @@ diff -durN binutils-2.20.1.orig/ld/ldfile.c binutils-2.20.1/ld/ldfile.c - else if (ldfile_try_open_bfd (entry->filename, entry)) + + if (ldfile_try_open_bfd (entry->filename, entry)) - { - entry->sysrooted = IS_ABSOLUTE_PATH (entry->filename) - && is_sysrooted_pathname (entry->filename, TRUE); + return TRUE; + + if (IS_ABSOLUTE_PATH (entry->filename)) diff --git a/patches/binutils/2.23.2/600-poison-system-directories.patch b/patches/binutils/2.23.2/600-poison-system-directories.patch new file mode 100644 index 0000000..780e48e --- /dev/null +++ b/patches/binutils/2.23.2/600-poison-system-directories.patch @@ -0,0 +1,279 @@ +Patch adapted to binutils 2.23.2 and extended to use +BR_COMPILER_PARANOID_UNSAFE_PATH by Thomas Petazzoni. + +Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> + +Upstream-Status: Inappropriate [distribution: codesourcery] + +Patch originally created by Mark Hatle, forward-ported to +binutils 2.21 by Scott Garman. + +purpose: warn for uses of system directories when cross linking + +Code Merged from Sourcery G++ binutils 2.19 - 4.4-277 + +2008-07-02 Joseph Myers <joseph@codesourcery.com> + + ld/ + * ld.h (args_type): Add error_poison_system_directories. + * ld.texinfo (--error-poison-system-directories): Document. + * ldfile.c (ldfile_add_library_path): Check + command_line.error_poison_system_directories. + * ldmain.c (main): Initialize + command_line.error_poison_system_directories. + * lexsup.c (enum option_values): Add + OPTION_ERROR_POISON_SYSTEM_DIRECTORIES. + (ld_options): Add --error-poison-system-directories. + (parse_args): Handle new option. + +2007-06-13 Joseph Myers <joseph@codesourcery.com> + + ld/ + * config.in: Regenerate. + * ld.h (args_type): Add poison_system_directories. + * ld.texinfo (--no-poison-system-directories): Document. + * ldfile.c (ldfile_add_library_path): Check + command_line.poison_system_directories. + * ldmain.c (main): Initialize + command_line.poison_system_directories. + * lexsup.c (enum option_values): Add + OPTION_NO_POISON_SYSTEM_DIRECTORIES. + (ld_options): Add --no-poison-system-directories. + (parse_args): Handle new option. + +2007-04-20 Joseph Myers <joseph@codesourcery.com> + + Merge from Sourcery G++ binutils 2.17: + + 2007-03-20 Joseph Myers <joseph@codesourcery.com> + Based on patch by Mark Hatle <mark.hatle@windriver.com>. + ld/ + * configure.in (--enable-poison-system-directories): New option. + * configure, config.in: Regenerate. + * ldfile.c (ldfile_add_library_path): If + ENABLE_POISON_SYSTEM_DIRECTORIES defined, warn for use of /lib, + /usr/lib, /usr/local/lib or /usr/X11R6/lib. + +Signed-off-by: Mark Hatle <mark.hatle@windriver.com> +Signed-off-by: Scott Garman <scott.a.garman@intel.com> + +Index: b/ld/config.in +=================================================================== +--- a/ld/config.in ++++ b/ld/config.in +@@ -11,6 +11,9 @@ + language is requested. */ + #undef ENABLE_NLS + ++/* Define to warn for use of native system library directories */ ++#undef ENABLE_POISON_SYSTEM_DIRECTORIES ++ + /* Additional extension a shared object might have. */ + #undef EXTRA_SHLIB_EXTENSION + +Index: b/ld/configure +=================================================================== +--- a/ld/configure ++++ b/ld/configure +@@ -773,6 +773,7 @@ + enable_targets + enable_64_bit_bfd + with_sysroot ++enable_poison_system_directories + enable_gold + enable_got + enable_werror +@@ -1428,6 +1429,8 @@ + (and sometimes confusing) to the casual installer + --enable-targets alternative target configurations + --enable-64-bit-bfd 64-bit support (on hosts with narrower word sizes) ++ --enable-poison-system-directories ++ warn for use of native system library directories + --enable-gold[=ARG] build gold [ARG={default,yes,no}] + --enable-got=<type> GOT handling scheme (target, single, negative, + multigot) +@@ -4338,7 +4341,18 @@ + fi + + ++# Check whether --enable-poison-system-directories was given. ++if test "${enable_poison_system_directories+set}" = set; then : ++ enableval=$enable_poison_system_directories; ++else ++ enable_poison_system_directories=no ++fi ++ ++if test "x${enable_poison_system_directories}" = "xyes"; then + ++$as_echo "#define ENABLE_POISON_SYSTEM_DIRECTORIES 1" >>confdefs.h ++ ++fi + + # Check whether --enable-got was given. + if test "${enable_got+set}" = set; then : +Index: b/ld/configure.in +=================================================================== +--- a/ld/configure.in ++++ b/ld/configure.in +@@ -70,6 +70,16 @@ + AC_SUBST(TARGET_SYSTEM_ROOT) + AC_SUBST(TARGET_SYSTEM_ROOT_DEFINE) + ++AC_ARG_ENABLE([poison-system-directories], ++ AS_HELP_STRING([--enable-poison-system-directories], ++ [warn for use of native system library directories]),, ++ [enable_poison_system_directories=no]) ++if test "x${enable_poison_system_directories}" = "xyes"; then ++ AC_DEFINE([ENABLE_POISON_SYSTEM_DIRECTORIES], ++ [1], ++ [Define to warn for use of native system library directories]) ++fi ++ + dnl Use --enable-gold to decide if this linker should be the default. + dnl "install_as_default" is set to false if gold is the default linker. + dnl "installed_linker" is the installed BFD linker name. +Index: b/ld/ldfile.c +=================================================================== +--- a/ld/ldfile.c ++++ b/ld/ldfile.c +@@ -116,6 +116,23 @@ + new_dirs->name = concat (ld_sysroot, name + 1, (const char *) NULL); + else + new_dirs->name = xstrdup (name); ++ ++#ifdef ENABLE_POISON_SYSTEM_DIRECTORIES ++ if (command_line.poison_system_directories ++ && ((!strncmp (name, "/lib", 4)) ++ || (!strncmp (name, "/usr/lib", 8)) ++ || (!strncmp (name, "/usr/local/lib", 14)) ++ || (!strncmp (name, "/usr/X11R6/lib", 14)))) ++ { ++ if (command_line.error_poison_system_directories) ++ einfo (_("%X%P: error: library search path \"%s\" is unsafe for " ++ "cross-compilation\n"), name); ++ else ++ einfo (_("%P: warning: library search path \"%s\" is unsafe for " ++ "cross-compilation\n"), name); ++ } ++#endif ++ + } + + /* Try to open a BFD for a lang_input_statement. */ +Index: b/ld/ld.h +=================================================================== +--- a/ld/ld.h ++++ b/ld/ld.h +@@ -203,6 +203,14 @@ + /* If TRUE we'll just print the default output on stdout. */ + bfd_boolean print_output_format; + ++ /* If TRUE (the default) warn for uses of system directories when ++ cross linking. */ ++ bfd_boolean poison_system_directories; ++ ++ /* If TRUE (default FALSE) give an error for uses of system ++ directories when cross linking instead of a warning. */ ++ bfd_boolean error_poison_system_directories; ++ + /* Big or little endian as set on command line. */ + enum endian_enum endian; + +Index: b/ld/ldmain.c +=================================================================== +--- a/ld/ldmain.c ++++ b/ld/ldmain.c +@@ -265,6 +265,8 @@ + command_line.warn_search_mismatch = TRUE; + command_line.check_section_addresses = -1; + command_line.disable_target_specific_optimizations = -1; ++ command_line.poison_system_directories = TRUE; ++ command_line.error_poison_system_directories = FALSE; + + /* We initialize DEMANGLING based on the environment variable + COLLECT_NO_DEMANGLE. The gcc collect2 program will demangle the +Index: b/ld/ld.texinfo +=================================================================== +--- a/ld/ld.texinfo ++++ b/ld/ld.texinfo +@@ -2154,6 +2154,18 @@ + + Passing @code{none} for @var{style} disables the setting from any + @code{--build-id} options earlier on the command line. ++ ++@kindex --no-poison-system-directories ++@item --no-poison-system-directories ++Do not warn for @option{-L} options using system directories such as ++@file{/usr/lib} when cross linking. This option is intended for use ++in chroot environments when such directories contain the correct ++libraries for the target system rather than the host. ++ ++@kindex --error-poison-system-directories ++@item --error-poison-system-directories ++Give an error instead of a warning for @option{-L} options using ++system directories when cross linking. + @end table + + @c man end +Index: b/ld/lexsup.c +=================================================================== +--- a/ld/lexsup.c ++++ b/ld/lexsup.c +@@ -498,6 +498,14 @@ + TWO_DASHES }, + { {"wrap", required_argument, NULL, OPTION_WRAP}, + '\0', N_("SYMBOL"), N_("Use wrapper functions for SYMBOL"), TWO_DASHES }, ++ { {"no-poison-system-directories", no_argument, NULL, ++ OPTION_NO_POISON_SYSTEM_DIRECTORIES}, ++ '\0', NULL, N_("Do not warn for -L options using system directories"), ++ TWO_DASHES }, ++ { {"error-poison-system-directories", no_argument, NULL, ++ OPTION_ERROR_POISON_SYSTEM_DIRECTORIES}, ++ '\0', NULL, N_("Give an error for -L options using system directories"), ++ TWO_DASHES }, + }; + + #define OPTION_COUNT ARRAY_SIZE (ld_options) +@@ -510,6 +518,7 @@ + int ingroup = 0; + char *default_dirlist = NULL; + char *shortopts; ++ char *BR_paranoid_env; + struct option *longopts; + struct option *really_longopts; + int last_optind; +@@ -1427,9 +1436,21 @@ + einfo (_("%P%X: --hash-size needs a numeric argument\n")); + } + break; ++ ++ case OPTION_NO_POISON_SYSTEM_DIRECTORIES: ++ command_line.poison_system_directories = FALSE; ++ break; ++ ++ case OPTION_ERROR_POISON_SYSTEM_DIRECTORIES: ++ command_line.error_poison_system_directories = TRUE; ++ break; + } + } + ++ BR_paranoid_env = getenv("BR_COMPILER_PARANOID_UNSAFE_PATH"); ++ if (BR_paranoid_env && strlen(BR_paranoid_env) > 0) ++ command_line.error_poison_system_directories = TRUE; ++ + while (ingroup) + { + lang_leave_group (); +Index: b/ld/ldlex.h +=================================================================== +--- a/ld/ldlex.h ++++ b/ld/ldlex.h +@@ -136,6 +136,8 @@ + #endif /* ENABLE_PLUGINS */ + OPTION_DEFAULT_SCRIPT, + OPTION_PRINT_OUTPUT_FORMAT, ++ OPTION_NO_POISON_SYSTEM_DIRECTORIES, ++ OPTION_ERROR_POISON_SYSTEM_DIRECTORIES, + }; + + /* The initial parser states. */ diff --git a/patches/binutils/2.23.2/900-xtensa-trampolines.patch b/patches/binutils/2.23.2/900-xtensa-trampolines.patch new file mode 100644 index 0000000..b5b934f --- /dev/null +++ b/patches/binutils/2.23.2/900-xtensa-trampolines.patch @@ -0,0 +1,846 @@ +From a82c7d9030b67a6a76a5403d0e1641f9e42141ac Mon Sep 17 00:00:00 2001 +From: David Weatherford <weath@cadence.com> +Date: Fri, 21 Mar 2014 11:53:42 +0000 +Subject: [PATCH] Add support to the Xtensa target for creating trampolines for + out-of-range branches. + + * tc-xtensa.c (xtensa_check_frag_count, xtensa_create_trampoline_frag) + (xtensa_maybe_create_trampoline_frag, init_trampoline_frag) + (find_trampoline_seg, search_trampolines, get_best_trampoline) + (check_and_update_trampolines, add_jump_to_trampoline) + (dump_trampolines): New function. + (md_parse_option): Add cases for --[no-]trampolines options. + (md_assemble, finish_vinsn, xtensa_end): Add call to + xtensa_check_frag_count. + (xg_assemble_vliw_tokens): Add call to + xtensa_maybe_create_trampoline_frag. + (xtensa_relax_frag): Relax fragments with RELAX_TRAMPOLINE state. + (relax_frag_immed): Relax jump instructions that cannot reach its + target. + * tc-xtensa.h (xtensa_relax_statesE::RELAX_TRAMPOLINE): New relax + state. + + * as.texinfo: Document --[no-]trampolines command-line options. + * c-xtensa.texi: Document trampolines relaxation and command line + options. + + * frags.c (get_frag_count, clear_frag_count): New function. + (frag_alloc): Increment totalfrags counter. + * frags.h (get_frag_count, clear_frag_count): New function. + + * all.exp: Add test for trampoline relaxation. + * trampoline.d: Trampoline relaxation expected dump. + * trampoline.s: Trampoline relaxation test source. +--- +Backported from: a82c7d9030b67a6a76a5403d0e1641f9e42141ac +Changes to Changelog files are dropped. + + gas/config/tc-xtensa.c | 558 +++++++++++++++++++++++++++++++++- + gas/config/tc-xtensa.h | 5 + + gas/frags.c | 15 + + gas/frags.h | 3 + + gas/testsuite/gas/xtensa/all.exp | 1 + + gas/testsuite/gas/xtensa/trampoline.d | 26 ++ + gas/testsuite/gas/xtensa/trampoline.s | 21 ++ + 11 files changed, 753 insertions(+), 2 deletions(-) + create mode 100644 gas/testsuite/gas/xtensa/trampoline.d + create mode 100644 gas/testsuite/gas/xtensa/trampoline.s + +diff --git a/gas/config/tc-xtensa.c b/gas/config/tc-xtensa.c +index fe8ec0f..ea23c96 100644 +--- a/gas/config/tc-xtensa.c ++++ b/gas/config/tc-xtensa.c +@@ -468,6 +468,12 @@ static void xtensa_set_frag_assembly_state (fragS *); + static void finish_vinsn (vliw_insn *); + static bfd_boolean emit_single_op (TInsn *); + static int total_frag_text_expansion (fragS *); ++static bfd_boolean use_trampolines = TRUE; ++static void xtensa_check_frag_count (void); ++static void xtensa_create_trampoline_frag (bfd_boolean); ++static void xtensa_maybe_create_trampoline_frag (void); ++struct trampoline_frag; ++static int init_trampoline_frag (struct trampoline_frag *); + + /* Alignment Functions. */ + +@@ -520,6 +526,7 @@ static void tinsn_from_chars (TInsn *, char *, int); + static void tinsn_immed_from_frag (TInsn *, fragS *, int); + static int get_num_stack_text_bytes (IStack *); + static int get_num_stack_literal_bytes (IStack *); ++static bfd_boolean tinsn_to_slotbuf (xtensa_format, int, TInsn *, xtensa_insnbuf); + + /* vliw_insn functions. */ + +@@ -687,7 +694,10 @@ enum + option_prefer_l32r, + option_prefer_const16, + +- option_target_hardware ++ option_target_hardware, ++ ++ option_trampolines, ++ option_no_trampolines, + }; + + const char *md_shortopts = ""; +@@ -760,6 +770,9 @@ struct option md_longopts[] = + + { "target-hardware", required_argument, NULL, option_target_hardware }, + ++ { "trampolines", no_argument, NULL, option_trampolines }, ++ { "no-trampolines", no_argument, NULL, option_no_trampolines }, ++ + { NULL, no_argument, NULL, 0 } + }; + +@@ -940,6 +953,14 @@ md_parse_option (int c, char *arg) + directive_state[directive_transform] = FALSE; + return 1; + ++ case option_trampolines: ++ use_trampolines = TRUE; ++ return 1; ++ ++ case option_no_trampolines: ++ use_trampolines = FALSE; ++ return 1; ++ + default: + return 0; + } +@@ -963,7 +984,9 @@ Xtensa options:\n\ + flix bundles\n\ + --no-allow-flix neither allow hand-written nor generate\n\ + flix bundles\n\ +- --rename-section old=new Rename section 'old' to 'new'\n", stream); ++ --rename-section old=new Rename section 'old' to 'new'\n\ ++ --[no-]trampolines [Do not] generate trampolines (jumps to jumps)\n\ ++ when jumps do not reach their targets\n", stream); + } + + +@@ -5568,6 +5591,8 @@ md_assemble (char *str) + + /* We've just emitted a new instruction so clear the list of labels. */ + xtensa_clear_insn_labels (); ++ ++ xtensa_check_frag_count (); + } + + +@@ -6372,6 +6397,8 @@ finish_vinsn (vliw_insn *vinsn) + xg_assemble_vliw_tokens (vinsn); + + xg_clear_vinsn (vinsn); ++ ++ xtensa_check_frag_count (); + } + + +@@ -7140,6 +7167,7 @@ xg_assemble_vliw_tokens (vliw_insn *vinsn) + RELAX_UNREACHABLE, + frag_now->fr_symbol, frag_now->fr_offset, NULL); + xtensa_set_frag_assembly_state (frag_now); ++ xtensa_maybe_create_trampoline_frag (); + } + else if (is_branch && do_align_targets ()) + { +@@ -7222,9 +7250,164 @@ xtensa_end (void) + xtensa_sanity_check (); + + xtensa_add_config_info (); ++ ++ xtensa_check_frag_count (); ++} ++ ++ ++struct trampoline_frag ++{ ++ struct trampoline_frag *next; ++ bfd_boolean needs_jump_around; ++ fragS *fragP; ++ fixS *fixP; ++}; ++ ++struct trampoline_seg ++{ ++ struct trampoline_seg *next; ++ asection *seg; ++ struct trampoline_frag trampoline_list; ++}; ++ ++static struct trampoline_seg trampoline_seg_list; ++#define J_RANGE (128 * 1024) ++ ++static int unreachable_count = 0; ++ ++ ++static void ++xtensa_maybe_create_trampoline_frag (void) ++{ ++ if (!use_trampolines) ++ return; ++ ++ /* We create an area for possible trampolines every 10 unreachable frags. ++ These are preferred over the ones not preceded by an unreachable frag, ++ because we don't have to jump around them. This function is called after ++ each RELAX_UNREACHABLE frag is created. */ ++ ++ if (++unreachable_count > 10) ++ { ++ xtensa_create_trampoline_frag (FALSE); ++ clear_frag_count (); ++ unreachable_count = 0; ++ } ++} ++ ++static void ++xtensa_check_frag_count (void) ++{ ++ if (!use_trampolines || frag_now->tc_frag_data.is_no_transform) ++ return; ++ ++ /* We create an area for possible trampolines every 8000 frags or so. This ++ is an estimate based on the max range of a "j" insn (+/-128K) divided ++ by a typical frag byte count (16), minus a few for safety. This function ++ is called after each source line is processed. */ ++ ++ if (get_frag_count () > 8000) ++ { ++ xtensa_create_trampoline_frag (TRUE); ++ clear_frag_count (); ++ unreachable_count = 0; ++ } ++} ++ ++static xtensa_insnbuf trampoline_buf = NULL; ++static xtensa_insnbuf trampoline_slotbuf = NULL; ++ ++#define TRAMPOLINE_FRAG_SIZE 3000 ++ ++static void ++xtensa_create_trampoline_frag (bfd_boolean needs_jump_around) ++{ ++ /* Emit a frag where we can place intermediate jump instructions, ++ in case we need to jump farther than 128K bytes. ++ Each jump instruction takes three bytes. ++ We allocate enough for 1000 trampolines in each frag. ++ If that's not enough, oh well. */ ++ ++ struct trampoline_seg *ts = trampoline_seg_list.next; ++ struct trampoline_frag *tf; ++ char *varP; ++ fragS *fragP; ++ int size = TRAMPOLINE_FRAG_SIZE; ++ ++ for ( ; ts; ts = ts->next) ++ { ++ if (ts->seg == now_seg) ++ break; ++ } ++ ++ if (ts == NULL) ++ { ++ ts = (struct trampoline_seg *)xcalloc(sizeof (struct trampoline_seg), 1); ++ ts->next = trampoline_seg_list.next; ++ trampoline_seg_list.next = ts; ++ ts->seg = now_seg; ++ } ++ ++ frag_wane (frag_now); ++ frag_new (0); ++ xtensa_set_frag_assembly_state (frag_now); ++ varP = frag_var (rs_machine_dependent, size, size, RELAX_TRAMPOLINE, NULL, 0, NULL); ++ fragP = (fragS *)(varP - SIZEOF_STRUCT_FRAG); ++ if (trampoline_buf == NULL) ++ { ++ trampoline_buf = xtensa_insnbuf_alloc (xtensa_default_isa); ++ trampoline_slotbuf = xtensa_insnbuf_alloc (xtensa_default_isa); ++ } ++ tf = (struct trampoline_frag *)xmalloc(sizeof (struct trampoline_frag)); ++ tf->next = ts->trampoline_list.next; ++ ts->trampoline_list.next = tf; ++ tf->needs_jump_around = needs_jump_around; ++ tf->fragP = fragP; ++ tf->fixP = NULL; ++} ++ ++ ++static struct trampoline_seg * ++find_trampoline_seg (asection *seg) ++{ ++ struct trampoline_seg *ts = trampoline_seg_list.next; ++ ++ for ( ; ts; ts = ts->next) ++ { ++ if (ts->seg == seg) ++ return ts; ++ } ++ ++ return NULL; + } + + ++void dump_trampolines (void); ++ ++void ++dump_trampolines (void) ++{ ++ struct trampoline_seg *ts = trampoline_seg_list.next; ++ ++ for ( ; ts; ts = ts->next) ++ { ++ asection *seg = ts->seg; ++ ++ if (seg == NULL) ++ continue; ++ fprintf(stderr, "SECTION %s\n", seg->name); ++ struct trampoline_frag *tf = ts->trampoline_list.next; ++ for ( ; tf; tf = tf->next) ++ { ++ if (tf->fragP == NULL) ++ continue; ++ fprintf(stderr, " 0x%08x: fix=%d, jump_around=%s\n", ++ (int)tf->fragP->fr_address, (int)tf->fragP->fr_fix, ++ tf->needs_jump_around ? "T" : "F"); ++ } ++ } ++} ++ + static void + xtensa_cleanup_align_frags (void) + { +@@ -8708,6 +8891,149 @@ xtensa_relax_frag (fragS *fragP, long stretch, int *stretched_p) + new_stretch += relax_frag_for_align (fragP, stretch); + break; + ++ case RELAX_TRAMPOLINE: ++ if (fragP->tc_frag_data.relax_seen) ++ { ++ segment_info_type *seginfo = seg_info (now_seg); ++ fragS *fP; /* The out-of-range jump. */ ++ fixS *fixP; ++ ++ /* Scan for jumps that will not reach. */ ++ for (fixP = seginfo->fix_root; fixP ; fixP = fixP->fx_next) ++ { ++ symbolS *s = fixP->fx_addsy; ++ xtensa_opcode opcode; ++ int target; ++ int addr; ++ int delta; ++ ++ if (fixP->fx_r_type < BFD_RELOC_XTENSA_SLOT0_OP || ++ fixP->fx_r_type > BFD_RELOC_XTENSA_SLOT14_OP) ++ continue; ++ xtensa_insnbuf_from_chars (isa, trampoline_buf, ++ (unsigned char *) fixP->fx_frag->fr_literal + fixP->fx_where, ++ 0); ++ fmt = xtensa_format_decode (isa, trampoline_buf); ++ gas_assert (fmt != XTENSA_UNDEFINED); ++ slot = fixP->tc_fix_data.slot; ++ xtensa_format_get_slot (isa, fmt, slot, trampoline_buf, trampoline_slotbuf); ++ opcode = xtensa_opcode_decode (isa, fmt, slot, trampoline_slotbuf); ++ if (opcode != xtensa_j_opcode) ++ continue; ++ target = S_GET_VALUE (s); ++ addr = fixP->fx_frag->fr_address; ++ delta = target - addr + stretch; ++ if (delta > J_RANGE || delta < -1 * J_RANGE) ++ { /* Found an out-of-range jump; scan the list of trampolines for the best match. */ ++ struct trampoline_seg *ts = find_trampoline_seg (now_seg); ++ struct trampoline_frag *tf = ts->trampoline_list.next; ++ struct trampoline_frag *prev = &ts->trampoline_list; ++ int lower = (target < addr) ? target : addr; ++ int upper = (target > addr) ? target : addr; ++ int midpoint = lower + (upper - lower) / 2; ++ ++ if ((upper - lower) > 2 * J_RANGE) ++ { ++ /* One trampoline won't suffice; we need multiple jumps. ++ Jump to the trampoline that's farthest, but still in ++ range relative to the original "j" instruction. */ ++ for ( ; tf; prev = tf, tf = tf->next ) ++ { ++ int this_addr = tf->fragP->fr_address + tf->fragP->fr_fix; ++ int next_addr = (tf->next) ? tf->next->fragP->fr_address + tf->next->fragP->fr_fix : 0 ; ++ ++ if (addr == lower) ++ { ++ /* Forward jump. */ ++ if (this_addr - addr < J_RANGE) ++ break; ++ } ++ else ++ { ++ /* Backward jump. */ ++ if (next_addr == 0 || addr - next_addr > J_RANGE) ++ break; ++ } ++ } ++ } ++ else ++ { ++ struct trampoline_frag *best_tf = NULL; ++ int best_delta = 0; ++ ++ for ( ; tf; prev = tf, tf = tf->next ) ++ { ++ int this_addr = tf->fragP->fr_address + tf->fragP->fr_fix; ++ int this_delta = abs (this_addr - midpoint); ++ ++ if (!best_tf || this_delta < best_delta) ++ { ++ best_tf = tf; ++ best_delta = this_delta; ++ } ++ } ++ tf = best_tf; ++ } ++ if (tf->fragP == fragP) ++ { ++ int trampaddr = fragP->fr_address + fragP->fr_fix; ++ ++ if (abs (addr - trampaddr) < J_RANGE) ++ { /* The trampoline is in range of original; fix it! */ ++ fixS *newfixP; ++ int offset; ++ TInsn insn; ++ symbolS *lsym; ++ ++ new_stretch += init_trampoline_frag (tf); ++ offset = fragP->fr_fix; /* Where to assemble the j insn. */ ++ lsym = fragP->fr_symbol; ++ fP = fixP->fx_frag; ++ /* Assemble a jump to the target label here. */ ++ tinsn_init (&insn); ++ insn.insn_type = ITYPE_INSN; ++ insn.opcode = xtensa_j_opcode; ++ insn.ntok = 1; ++ set_expr_symbol_offset (&insn.tok[0], lsym, offset); ++ fmt = xg_get_single_format (xtensa_j_opcode); ++ tinsn_to_slotbuf (fmt, 0, &insn, trampoline_slotbuf); ++ xtensa_format_set_slot (isa, fmt, 0, trampoline_buf, trampoline_slotbuf); ++ xtensa_insnbuf_to_chars (isa, trampoline_buf, (unsigned char *)fragP->fr_literal + offset, 3); ++ fragP->fr_fix += 3; ++ fragP->fr_var -= 3; ++ /* Add a fix-up for the original j insn. */ ++ newfixP = fix_new (fP, fixP->fx_where, fixP->fx_size, lsym, fragP->fr_fix - 3, TRUE, fixP->fx_r_type); ++ newfixP->fx_no_overflow = 1; ++ newfixP->tc_fix_data.X_add_symbol = lsym; ++ newfixP->tc_fix_data.X_add_number = offset; ++ newfixP->tc_fix_data.slot = slot; ++ /* Move the fix-up from the original j insn to this one. */ ++ fixP->fx_frag = fragP; ++ fixP->fx_where = fragP->fr_fix - 3; ++ fixP->tc_fix_data.slot = 0; ++ /* Adjust the jump around this trampoline (if present). */ ++ if (tf->fixP != NULL) ++ { ++ tf->fixP->fx_offset += 3; ++ } ++ new_stretch += 3; ++ fragP->tc_frag_data.relax_seen = FALSE; /* Need another pass. */ ++ /* Do we have room for more? */ ++ if (fragP->fr_var < 3) ++ { /* No, convert to fill. */ ++ frag_wane (fragP); ++ fragP->fr_subtype = 0; ++ /* Remove from the trampoline_list. */ ++ prev->next = tf->next; ++ break; ++ } ++ } ++ } ++ } ++ } ++ } ++ break; ++ + default: + as_bad (_("bad relaxation state")); + } +@@ -9146,6 +9472,200 @@ bytes_to_stretch (fragS *this_frag, + } + + ++static struct trampoline_frag * ++search_trampolines (TInsn *tinsn, fragS *fragP, bfd_boolean unreachable_only) ++{ ++ struct trampoline_seg *ts = find_trampoline_seg (now_seg); ++ struct trampoline_frag *tf = (ts) ? ts->trampoline_list.next : NULL; ++ struct trampoline_frag *best_tf = NULL; ++ int best_delta = 0; ++ int best_addr = 0; ++ symbolS *sym = tinsn->tok[0].X_add_symbol; ++ offsetT target = S_GET_VALUE (sym) + tinsn->tok[0].X_add_number; ++ offsetT addr = fragP->fr_address; ++ offsetT lower = (addr < target) ? addr : target; ++ offsetT upper = (addr > target) ? addr : target; ++ int delta = upper - lower; ++ offsetT midpoint = lower + delta / 2; ++ int this_delta = -1; ++ int this_addr = -1; ++ ++ if (delta > 2 * J_RANGE) ++ { ++ /* One trampoline won't do; we need multiple. ++ Choose the farthest trampoline that's still in range of the original ++ and let a later pass finish the job. */ ++ for ( ; tf; tf = tf->next) ++ { ++ int next_addr = (tf->next) ? tf->next->fragP->fr_address + tf->next->fragP->fr_fix : 0; ++ ++ this_addr = tf->fragP->fr_address + tf->fragP->fr_fix; ++ if (lower == addr) ++ { ++ /* Forward jump. */ ++ if (this_addr - addr < J_RANGE) ++ break; ++ } ++ else ++ { ++ /* Backward jump. */ ++ if (next_addr == 0 || addr - next_addr > J_RANGE) ++ break; ++ } ++ if (abs (addr - this_addr) < J_RANGE) ++ return tf; ++ ++ return NULL; ++ } ++ } ++ for ( ; tf; tf = tf->next) ++ { ++ this_addr = tf->fragP->fr_address + tf->fragP->fr_fix; ++ this_delta = abs (this_addr - midpoint); ++ if (unreachable_only && tf->needs_jump_around) ++ continue; ++ if (!best_tf || this_delta < best_delta) ++ { ++ best_tf = tf; ++ best_delta = this_delta; ++ best_addr = this_addr; ++ } ++ } ++ ++ if (best_tf && ++ best_delta < J_RANGE && ++ abs(best_addr - lower) < J_RANGE && ++ abs(best_addr - upper) < J_RANGE) ++ return best_tf; ++ ++ return NULL; /* No suitable trampoline found. */ ++} ++ ++ ++static struct trampoline_frag * ++get_best_trampoline (TInsn *tinsn, fragS *fragP) ++{ ++ struct trampoline_frag *tf = NULL; ++ ++ tf = search_trampolines (tinsn, fragP, TRUE); /* Try unreachable first. */ ++ ++ if (tf == NULL) ++ tf = search_trampolines (tinsn, fragP, FALSE); /* Try ones needing a jump-around, too. */ ++ ++ return tf; ++} ++ ++ ++static void ++check_and_update_trampolines (void) ++{ ++ struct trampoline_seg *ts = find_trampoline_seg (now_seg); ++ struct trampoline_frag *tf = ts->trampoline_list.next; ++ struct trampoline_frag *prev = &ts->trampoline_list; ++ ++ for ( ; tf; prev = tf, tf = tf->next) ++ { ++ if (tf->fragP->fr_var < 3) ++ { ++ frag_wane (tf->fragP); ++ prev->next = tf->next; ++ tf->fragP = NULL; ++ } ++ } ++} ++ ++ ++static int ++init_trampoline_frag (struct trampoline_frag *trampP) ++{ ++ fragS *fp = trampP->fragP; ++ int growth = 0; ++ ++ if (fp->fr_fix == 0) ++ { ++ symbolS *lsym; ++ char label[10 + 2 * sizeof(fp)]; ++ sprintf (label, ".L0_TR_%p", fp); ++ ++ lsym = (symbolS *)local_symbol_make (label, now_seg, 0, fp); ++ fp->fr_symbol = lsym; ++ if (trampP->needs_jump_around) ++ { ++ /* Add a jump around this block of jumps, in case ++ control flows into this block. */ ++ fixS *fixP; ++ TInsn insn; ++ xtensa_format fmt; ++ xtensa_isa isa = xtensa_default_isa; ++ ++ fp->tc_frag_data.is_insn = 1; ++ /* Assemble a jump insn. */ ++ tinsn_init (&insn); ++ insn.insn_type = ITYPE_INSN; ++ insn.opcode = xtensa_j_opcode; ++ insn.ntok = 1; ++ set_expr_symbol_offset (&insn.tok[0], lsym, 3); ++ fmt = xg_get_single_format (xtensa_j_opcode); ++ tinsn_to_slotbuf (fmt, 0, &insn, trampoline_slotbuf); ++ xtensa_format_set_slot (isa, fmt, 0, trampoline_buf, trampoline_slotbuf); ++ xtensa_insnbuf_to_chars (isa, trampoline_buf, (unsigned char *)fp->fr_literal, 3); ++ fp->fr_fix += 3; ++ fp->fr_var -= 3; ++ growth = 3; ++ fixP = fix_new (fp, 0, 3, lsym, 3, TRUE, BFD_RELOC_XTENSA_SLOT0_OP); ++ trampP->fixP = fixP; ++ } ++ } ++ return growth; ++} ++ ++ ++static int ++add_jump_to_trampoline (struct trampoline_frag *trampP, fragS *origfrag) ++{ ++ fragS *tramp = trampP->fragP; ++ fixS *fixP; ++ int offset = tramp->fr_fix; /* Where to assemble the j insn. */ ++ TInsn insn; ++ symbolS *lsym; ++ symbolS *tsym; ++ int toffset; ++ xtensa_format fmt; ++ xtensa_isa isa = xtensa_default_isa; ++ int growth = 0; ++ ++ lsym = tramp->fr_symbol; ++ /* Assemble a jump to the target label in the trampoline frag. */ ++ tsym = origfrag->tc_frag_data.slot_symbols[0]; ++ toffset = origfrag-> tc_frag_data.slot_offsets[0]; ++ tinsn_init (&insn); ++ insn.insn_type = ITYPE_INSN; ++ insn.opcode = xtensa_j_opcode; ++ insn.ntok = 1; ++ set_expr_symbol_offset (&insn.tok[0], tsym, toffset); ++ fmt = xg_get_single_format (xtensa_j_opcode); ++ tinsn_to_slotbuf (fmt, 0, &insn, trampoline_slotbuf); ++ xtensa_format_set_slot (isa, fmt, 0, trampoline_buf, trampoline_slotbuf); ++ xtensa_insnbuf_to_chars (isa, trampoline_buf, (unsigned char *)tramp->fr_literal + offset, 3); ++ tramp->fr_fix += 3; ++ tramp->fr_var -= 3; ++ growth = 3; ++ /* add a fix-up for the trampoline jump. */ ++ fixP = fix_new (tramp, tramp->fr_fix - 3, 3, tsym, toffset, TRUE, BFD_RELOC_XTENSA_SLOT0_OP); ++ /* Modify the jump at the start of this trampoline to point past the newly-added jump. */ ++ fixP = trampP->fixP; ++ if (fixP) ++ fixP->fx_offset += 3; ++ /* Modify the original j to point here. */ ++ origfrag->tc_frag_data.slot_symbols[0] = lsym; ++ origfrag->tc_frag_data.slot_offsets[0] = tramp->fr_fix - 3; ++ /* If trampoline is full, remove it from the list. */ ++ check_and_update_trampolines (); ++ ++ return growth; ++} ++ ++ + static long + relax_frag_immed (segT segP, + fragS *fragP, +@@ -9284,6 +9804,37 @@ relax_frag_immed (segT segP, + if (negatable_branch && istack.ninsn > 1) + update_next_frag_state (fragP); + ++ /* If last insn is a jump, and it cannot reach its target, try to find a trampoline. */ ++ if (istack.ninsn > 2 && ++ istack.insn[istack.ninsn - 1].insn_type == ITYPE_LABEL && ++ istack.insn[istack.ninsn - 2].insn_type == ITYPE_INSN && ++ istack.insn[istack.ninsn - 2].opcode == xtensa_j_opcode) ++ { ++ TInsn *jinsn = &istack.insn[istack.ninsn - 2]; ++ ++ if (!xg_symbolic_immeds_fit (jinsn, segP, fragP, fragP->fr_offset, total_text_diff)) ++ { ++ struct trampoline_frag *tf = get_best_trampoline (jinsn, fragP); ++ ++ if (tf) ++ { ++ this_text_diff += init_trampoline_frag (tf); ++ this_text_diff += add_jump_to_trampoline (tf, fragP); ++ } ++ else ++ { ++ /* If target symbol is undefined, assume it will reach once linked. */ ++ expressionS *exp = &istack.insn[istack.ninsn - 2].tok[0]; ++ ++ if (exp->X_op == O_symbol && S_IS_DEFINED (exp->X_add_symbol)) ++ { ++ as_bad_where (fragP->fr_file, fragP->fr_line, ++ _("jump target out of range; no usable trampoline found")); ++ } ++ } ++ } ++ } ++ + return this_text_diff; + } + +@@ -9404,6 +9955,9 @@ md_convert_frag (bfd *abfd ATTRIBUTE_UNUSED, segT sec, fragS *fragp) + else + as_bad (_("invalid relaxation fragment result")); + break; ++ ++ case RELAX_TRAMPOLINE: ++ break; + } + + fragp->fr_var = 0; +diff --git a/gas/config/tc-xtensa.h b/gas/config/tc-xtensa.h +index 0bf1240..4672bc6 100644 +--- a/gas/config/tc-xtensa.h ++++ b/gas/config/tc-xtensa.h +@@ -180,6 +180,11 @@ enum xtensa_relax_statesE + prevent the linker from changing the size of any frag between the + section start and the org frag. */ + ++ RELAX_TRAMPOLINE, ++ /* Every few thousand frags, we insert one of these, just in case we may ++ need some space for a trampoline (jump to a jump) because the function ++ has gotten too big. If not needed, it disappears. */ ++ + RELAX_NONE + }; + +diff --git a/gas/frags.c b/gas/frags.c +index 5f68480..e14099d 100644 +--- a/gas/frags.c ++++ b/gas/frags.c +@@ -24,6 +24,20 @@ + + extern fragS zero_address_frag; + extern fragS predefined_address_frag; ++ ++static int totalfrags; ++ ++int ++get_frag_count (void) ++{ ++ return totalfrags; ++} ++ ++void ++clear_frag_count (void) ++{ ++ totalfrags = 0; ++} + + /* Initialization for frag routines. */ + +@@ -70,6 +84,7 @@ frag_alloc (struct obstack *ob) + ptr = (fragS *) obstack_alloc (ob, SIZEOF_STRUCT_FRAG); + obstack_alignment_mask (ob) = oalign; + memset (ptr, 0, SIZEOF_STRUCT_FRAG); ++ totalfrags++; + return ptr; + } + +diff --git a/gas/frags.h b/gas/frags.h +index 319898f..2f9e1b5 100644 +--- a/gas/frags.h ++++ b/gas/frags.h +@@ -155,4 +155,7 @@ char *frag_var (relax_stateT type, + + bfd_boolean frag_offset_fixed_p (const fragS *, const fragS *, offsetT *); + ++int get_frag_count (void); ++void clear_frag_count (void); ++ + #endif /* FRAGS_H */ +diff --git a/gas/testsuite/gas/xtensa/all.exp b/gas/testsuite/gas/xtensa/all.exp +index 2b2c294..3683b78 100644 +--- a/gas/testsuite/gas/xtensa/all.exp ++++ b/gas/testsuite/gas/xtensa/all.exp +@@ -98,6 +98,7 @@ if [istarget xtensa*-*-*] then { + run_dump_test "pcrel" + run_dump_test "weak-call" + run_dump_test "jlong" ++ run_dump_test "trampoline" + } + + if [info exists errorInfo] then { +diff --git a/gas/testsuite/gas/xtensa/trampoline.d b/gas/testsuite/gas/xtensa/trampoline.d +new file mode 100644 +index 0000000..b4f65dc +--- /dev/null ++++ b/gas/testsuite/gas/xtensa/trampoline.d +@@ -0,0 +1,26 @@ ++#as: ++#objdump: -d ++#name: trampolines relaxation ++ ++.*: +file format .*xtensa.* ++#... ++.*0:.*j.0x1194c ++.*3:.*j.0x1194f ++.*6:.*j.0x11952 ++.*9:.*j.0x1d4e4 ++#... ++.*11949:.*j.0x11955 ++.*1194c:.*j.0x24a0e ++.*1194f:.*j.0x24a0e ++.*11952:.*j.0x24a11 ++#... ++.*1d4e1:.*j.0x1d4e7 ++.*1d4e4:.*j.0x33462 ++#... ++.*24a0e:.*j.0x24a0e ++.*24a11:.*j.0x24a11 ++#... ++.*3345f:.*ret ++.*33462:.*j.0x49407 ++#... ++.*49407:.*j.0x49407 +diff --git a/gas/testsuite/gas/xtensa/trampoline.s b/gas/testsuite/gas/xtensa/trampoline.s +new file mode 100644 +index 0000000..259a3bb +--- /dev/null ++++ b/gas/testsuite/gas/xtensa/trampoline.s +@@ -0,0 +1,21 @@ ++ .text ++ j 1f ++ j 1f ++ j 2f ++ j 3f ++ .rep 25000 ++99: ++ and a2, a2, a3 ++ bne a2, a3, 99b ++ .endr ++1: ++ j 1b ++2: ++ j 2b ++ ++ .rep 25000 ++ and a2, a2, a3 ++ _ret ++ .endr ++3: ++ j 3b +-- +1.8.1.4 + diff --git a/patches/binutils/2.23.2/901-xtensa-gas-first-frag-alignment.patch b/patches/binutils/2.23.2/901-xtensa-gas-first-frag-alignment.patch new file mode 100644 index 0000000..e1c2d85 --- /dev/null +++ b/patches/binutils/2.23.2/901-xtensa-gas-first-frag-alignment.patch @@ -0,0 +1,51 @@ +From a35d5e823fdfe8a6e7e05ca8e3fb8bb5697335b1 Mon Sep 17 00:00:00 2001 +From: Max Filippov <jcmvbkbc@gmail.com> +Date: Tue, 15 Apr 2014 19:12:46 +0400 +Subject: [PATCH] Fix alignment for the first section frag on xtensa + +Linking object files produced by partial linking with link-time +relaxation enabled sometimes fails with the following error message: + +dangerous relocation: call8: misaligned call target: (.text.unlikely+0x63) + +This happens because no basic block with an XTENSA_PROP_ALIGN flag in the +property table is generated for the first basic block, even if the +.align directive is present. +It was believed that the first frag alignment could be derived from the +section alignment, but this was not implemented for the partial linking +case: after partial linking first frag of a section may become not +first, but no additional alignment frag is inserted before it. +Basic block for such frag may be merged with previous basic block into +extended basic block during relaxation pass losing its alignment +restrictions. + +Fix this by always recording alignment for the first section frag. + +2014-04-22 Max Filippov <jcmvbkbc@gmail.com> + +gas/ + * config/tc-xtensa.c (xtensa_handle_align): record alignment for the + first section frag. + +--- +Backported from: a35d5e823fdfe8a6e7e05ca8e3fb8bb5697335b1 +Changes to Changelog files and tests are dropped. + + gas/config/tc-xtensa.c | 1 - + 1 file changed, 1 deletion(-) + +diff --git a/gas/config/tc-xtensa.c b/gas/config/tc-xtensa.c +index ea23c96..58ace38 100644 +--- a/gas/config/tc-xtensa.c ++++ b/gas/config/tc-xtensa.c +@@ -5609,7 +5609,6 @@ xtensa_handle_align (fragS *fragP) + && ! fragP->tc_frag_data.is_literal + && (fragP->fr_type == rs_align + || fragP->fr_type == rs_align_code) +- && fragP->fr_address + fragP->fr_fix > 0 + && fragP->fr_offset > 0 + && now_seg != bss_section) + { +-- +1.8.1.4 + diff --git a/patches/binutils/2.23.2/902-xtensa-gas-ld-diff-relocation-signed.patch b/patches/binutils/2.23.2/902-xtensa-gas-ld-diff-relocation-signed.patch new file mode 100644 index 0000000..ba24f4e --- /dev/null +++ b/patches/binutils/2.23.2/902-xtensa-gas-ld-diff-relocation-signed.patch @@ -0,0 +1,133 @@ +From 6a17eba5358549d0d6d195bb22b34cdbc068def2 Mon Sep 17 00:00:00 2001 +From: Volodymyr Arbatov <arbatov@cadence.com> +Date: Mon, 6 May 2013 09:43:21 -0800 +Subject: [PATCH] Use signed data type for R_XTENSA_DIFF* relocation offsets. + +R_XTENSA_DIFF relocation offsets are in fact signed. Treat them as such. +Add testcase that examines ld behaviour on R_XTENSA_DIFF relocation +changing sign during relaxation. + +2014-05-02 Volodymyr Arbatov <arbatov@cadence.com> + David Weatherford <weath@cadence.com> + Max Filippov <jcmvbkbc@gmail.com> + +bfd/ + * elf32-xtensa.c (relax_section): treat R_XTENSA_DIFF* relocations as + signed. + +gas/ + * config/tc-xtensa.c (md_apply_fix): mark BFD_RELOC_XTENSA_DIFF* + fixups as signed. +--- +Backported from: 1058c7532d0b012ac329219264ddad59049fb6e6 +Changes to Changelog files and tests are dropped. + + bfd/elf32-xtensa.c | 32 ++++++++++++----------- + gas/config/tc-xtensa.c | 3 +++ + 2 files changed, 20 insertions(+), 15 deletions(-) + +diff --git a/bfd/elf32-xtensa.c b/bfd/elf32-xtensa.c +index edb04b4..8818d67 100644 +--- a/bfd/elf32-xtensa.c ++++ b/bfd/elf32-xtensa.c +@@ -222,11 +222,11 @@ static reloc_howto_type elf_howto_table[] = + FALSE, 0, 0, FALSE), + + /* Relocations for supporting difference of symbols. */ +- HOWTO (R_XTENSA_DIFF8, 0, 0, 8, FALSE, 0, complain_overflow_bitfield, ++ HOWTO (R_XTENSA_DIFF8, 0, 0, 8, FALSE, 0, complain_overflow_signed, + bfd_elf_xtensa_reloc, "R_XTENSA_DIFF8", FALSE, 0, 0xff, FALSE), +- HOWTO (R_XTENSA_DIFF16, 0, 1, 16, FALSE, 0, complain_overflow_bitfield, ++ HOWTO (R_XTENSA_DIFF16, 0, 1, 16, FALSE, 0, complain_overflow_signed, + bfd_elf_xtensa_reloc, "R_XTENSA_DIFF16", FALSE, 0, 0xffff, FALSE), +- HOWTO (R_XTENSA_DIFF32, 0, 2, 32, FALSE, 0, complain_overflow_bitfield, ++ HOWTO (R_XTENSA_DIFF32, 0, 2, 32, FALSE, 0, complain_overflow_signed, + bfd_elf_xtensa_reloc, "R_XTENSA_DIFF32", FALSE, 0, 0xffffffff, FALSE), + + /* General immediate operand relocations. */ +@@ -9013,7 +9013,8 @@ relax_section (bfd *abfd, asection *sec, struct bfd_link_info *link_info) + || r_type == R_XTENSA_DIFF16 + || r_type == R_XTENSA_DIFF32) + { +- bfd_vma diff_value = 0, new_end_offset, diff_mask = 0; ++ bfd_signed_vma diff_value = 0; ++ bfd_vma new_end_offset, diff_mask = 0; + + if (bfd_get_section_limit (abfd, sec) < old_source_offset) + { +@@ -9027,15 +9028,15 @@ relax_section (bfd *abfd, asection *sec, struct bfd_link_info *link_info) + { + case R_XTENSA_DIFF8: + diff_value = +- bfd_get_8 (abfd, &contents[old_source_offset]); ++ bfd_get_signed_8 (abfd, &contents[old_source_offset]); + break; + case R_XTENSA_DIFF16: + diff_value = +- bfd_get_16 (abfd, &contents[old_source_offset]); ++ bfd_get_signed_16 (abfd, &contents[old_source_offset]); + break; + case R_XTENSA_DIFF32: + diff_value = +- bfd_get_32 (abfd, &contents[old_source_offset]); ++ bfd_get_signed_32 (abfd, &contents[old_source_offset]); + break; + } + +@@ -9047,24 +9048,25 @@ relax_section (bfd *abfd, asection *sec, struct bfd_link_info *link_info) + switch (r_type) + { + case R_XTENSA_DIFF8: +- diff_mask = 0xff; +- bfd_put_8 (abfd, diff_value, ++ diff_mask = 0x7f; ++ bfd_put_signed_8 (abfd, diff_value, + &contents[old_source_offset]); + break; + case R_XTENSA_DIFF16: +- diff_mask = 0xffff; +- bfd_put_16 (abfd, diff_value, ++ diff_mask = 0x7fff; ++ bfd_put_signed_16 (abfd, diff_value, + &contents[old_source_offset]); + break; + case R_XTENSA_DIFF32: +- diff_mask = 0xffffffff; +- bfd_put_32 (abfd, diff_value, ++ diff_mask = 0x7fffffff; ++ bfd_put_signed_32 (abfd, diff_value, + &contents[old_source_offset]); + break; + } + +- /* Check for overflow. */ +- if ((diff_value & ~diff_mask) != 0) ++ /* Check for overflow. Sign bits must be all zeroes or all ones */ ++ if ((diff_value & ~diff_mask) != 0 && ++ (diff_value & ~diff_mask) != (-1 & ~diff_mask)) + { + (*link_info->callbacks->reloc_dangerous) + (link_info, _("overflow after relaxation"), +diff --git a/gas/config/tc-xtensa.c b/gas/config/tc-xtensa.c +index 58ace38..7547c0a0 100644 +--- a/gas/config/tc-xtensa.c ++++ b/gas/config/tc-xtensa.c +@@ -5867,12 +5867,15 @@ md_apply_fix (fixS *fixP, valueT *valP, segT seg) + { + case BFD_RELOC_8: + fixP->fx_r_type = BFD_RELOC_XTENSA_DIFF8; ++ fixP->fx_signed = 1; + break; + case BFD_RELOC_16: + fixP->fx_r_type = BFD_RELOC_XTENSA_DIFF16; ++ fixP->fx_signed = 1; + break; + case BFD_RELOC_32: + fixP->fx_r_type = BFD_RELOC_XTENSA_DIFF32; ++ fixP->fx_signed = 1; + break; + default: + break; +-- +1.8.1.4 + diff --git a/patches/binutils/2.23.2/903-xtensa-fix-ld-segfault-when-linking-linux-modules.patch b/patches/binutils/2.23.2/903-xtensa-fix-ld-segfault-when-linking-linux-modules.patch new file mode 100644 index 0000000..6a0846e --- /dev/null +++ b/patches/binutils/2.23.2/903-xtensa-fix-ld-segfault-when-linking-linux-modules.patch @@ -0,0 +1,47 @@ +From e7d17e71cdc10a2e81e454ce3b9637f1b2a587f2 Mon Sep 17 00:00:00 2001 +From: Max Filippov <jcmvbkbc@gmail.com> +Date: Thu, 10 Jul 2014 01:47:33 +0400 +Subject: [PATCH] Fix xtensa ld segfault when linking linux modules + +is_inconsistent_linkonce_section makes an assumption that section name +that starts with ".gnu.linkonce.prop." has one more dot in its suffix. +However gas generates such section name by insertion of "prop." right +after ".gnu.linkonce." part of the name of the original section. So, for +section named ".gnu.linkonce.this_module" corresponding property section +name does not satisfy the assumption. Such section names are common in +linux modules. This bug was exposed by the patch "a35d5e8 Fix alignment +for the first section frag on xtensa", that makes gas produce property +section for each section that has ".align" directive in it. + +Use suffix that immediately follows ".gnu.linkonce.prop." when there are +no more dots following it. + +2014-07-10 Max Filippov <jcmvbkbc@gmail.com> + +ld/ + * emultempl/xtensaelf.em (is_inconsistent_linkonce_section): + correctly handle missing dot in section name after + ".gnu.linkonce.prop.". +--- +Backported from: e7d17e71cdc10a2e81e454ce3b9637f1b2a587f2 +Changes to ld/ChangeLog file are dropped. + + ld/emultempl/xtensaelf.em | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/ld/emultempl/xtensaelf.em b/ld/emultempl/xtensaelf.em +index 151eea4..948d18d 100644 +--- a/ld/emultempl/xtensaelf.em ++++ b/ld/emultempl/xtensaelf.em +@@ -1310,7 +1310,7 @@ is_inconsistent_linkonce_section (asection *sec) + for Tensilica's XCC compiler. */ + name = sec_name + linkonce_len; + if (CONST_STRNEQ (name, "prop.")) +- name = strchr (name + 5, '.') + 1; ++ name = strchr (name + 5, '.') ? strchr (name + 5, '.') + 1 : name + 5; + else if (name[1] == '.' + && (name[0] == 'p' || name[0] == 'e' || name[0] == 'h')) + name += 2; +-- +1.8.1.4 + diff --git a/patches/binutils/2.23.2/904-Fix-call8-call-target-out-of-range-xtensa-ld-relaxation.patch b/patches/binutils/2.23.2/904-Fix-call8-call-target-out-of-range-xtensa-ld-relaxation.patch new file mode 100644 index 0000000..dba7620 --- /dev/null +++ b/patches/binutils/2.23.2/904-Fix-call8-call-target-out-of-range-xtensa-ld-relaxation.patch @@ -0,0 +1,79 @@ +From 7fc39194f8fb48914c995f8ec3826d50086f1ec0 Mon Sep 17 00:00:00 2001 +From: Sterling Augustine <augustine.sterling@gmail.com> +Date: Tue, 25 Jan 2011 13:59:13 -0800 +Subject: [PATCH] Fix 'call8: call target out of range' xtensa ld relaxation + bug + +During link-time relaxation distance between cross-section call site and +its target may grow, producing 'call target out of range' error for +relaxed calls. Be more conservative when calculating whether or not a +callx can be converted to a straight call. + +2014-09-23 Sterling Augustine <augustine.sterling@gmail.com> + +bfd/ + * elf32-xtensa.c (is_resolvable_asm_expansion): for cross-section + call relaxation use furthermost addresses where call source and + destination can be to check whether it's in the range of a direct + call. + +Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> +--- + bfd/elf32-xtensa.c | 41 +++++++++++++++++++++++++++++++++++++---- + 1 file changed, 37 insertions(+), 4 deletions(-) + +diff --git a/bfd/elf32-xtensa.c b/bfd/elf32-xtensa.c +index 09862e3..e32496a 100644 +--- a/bfd/elf32-xtensa.c ++++ b/bfd/elf32-xtensa.c +@@ -7124,10 +7124,43 @@ is_resolvable_asm_expansion (bfd *abfd, + || is_reloc_sym_weak (abfd, irel))) + return FALSE; + +- self_address = (sec->output_section->vma +- + sec->output_offset + irel->r_offset + 3); +- dest_address = (target_sec->output_section->vma +- + target_sec->output_offset + target_offset); ++ if (target_sec->output_section != sec->output_section) ++ { ++ /* If the two sections are sufficiently far away that relaxation ++ might take the call out of range, we can't simplify. For ++ example, a positive displacement call into another memory ++ could get moved to a lower address due to literal removal, ++ but the destination won't move, and so the displacment might ++ get larger. ++ ++ If the displacement is negative, assume the destination could ++ move as far back as the start of the output section. The ++ self_address will be at least as far into the output section ++ as it is prior to relaxation. ++ ++ If the displacement is postive, assume the destination will be in ++ it's pre-relaxed location (because relaxation only makes sections ++ smaller). The self_address could go all the way to the beginning ++ of the output section. */ ++ ++ dest_address = target_sec->output_section->vma; ++ self_address = sec->output_section->vma; ++ ++ if (sec->output_section->vma > target_sec->output_section->vma) ++ self_address += sec->output_offset + irel->r_offset + 3; ++ else ++ dest_address += bfd_get_section_limit (abfd, target_sec->output_section); ++ /* Call targets should be four-byte aligned. */ ++ dest_address = (dest_address + 3) & ~3; ++ } ++ else ++ { ++ ++ self_address = (sec->output_section->vma ++ + sec->output_offset + irel->r_offset + 3); ++ dest_address = (target_sec->output_section->vma ++ + target_sec->output_offset + target_offset); ++ } + + *is_reachable_p = pcrel_reloc_fits (direct_call_opcode, 0, + self_address, dest_address); +-- +1.8.1.4 + diff --git a/patches/binutils/2.23.2/905-Fix-trampolines-search-code-for-conditional-branches.patch b/patches/binutils/2.23.2/905-Fix-trampolines-search-code-for-conditional-branches.patch new file mode 100644 index 0000000..8aeb064 --- /dev/null +++ b/patches/binutils/2.23.2/905-Fix-trampolines-search-code-for-conditional-branches.patch @@ -0,0 +1,90 @@ +From 415480d6471e67aef97c0241d451ef2423a1da9d Mon Sep 17 00:00:00 2001 +From: Max Filippov <jcmvbkbc@gmail.com> +Date: Tue, 25 Nov 2014 21:33:21 +0300 +Subject: [PATCH] Fix trampolines search code for conditional branches + +For conditional branches that need more than one trampoline to reach its +target assembler couldn't always find suitable trampoline because +post-loop condition check was placed inside the loop, resulting in +premature loop termination. Move check outside the loop. + +This fixes the following build errors seen when assembling huge files +produced by gcc: + Error: jump target out of range; no usable trampoline found + Error: operand 1 of 'j' has out of range value '307307' + +2014-11-25 Max Filippov <jcmvbkbc@gmail.com> + +gas/ + * config/tc-xtensa.c (search_trampolines): Move post-loop + condition check outside the search loop. + +gas/testsuite/ + * gas/xtensa/trampoline.d: Add expected output for branches. + * gas/xtensa/trampoline.s: Add test case for branches. + +Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> +--- +Backported from: d92b6eece424f0ad35d96fdd85bf207295e8c4c3 +Changes to ChangeLogs are dropped. + + gas/config/tc-xtensa.c | 8 ++++---- + gas/testsuite/gas/xtensa/trampoline.d | 9 +++++++++ + gas/testsuite/gas/xtensa/trampoline.s | 7 +++++++ + 3 files changed, 20 insertions(+), 4 deletions(-) + +diff --git a/gas/config/tc-xtensa.c b/gas/config/tc-xtensa.c +index d11b0c7..f23ccf8 100644 +--- a/gas/config/tc-xtensa.c ++++ b/gas/config/tc-xtensa.c +@@ -9514,11 +9514,11 @@ search_trampolines (TInsn *tinsn, fragS *fragP, bfd_boolean unreachable_only) + if (next_addr == 0 || addr - next_addr > J_RANGE) + break; + } +- if (abs (addr - this_addr) < J_RANGE) +- return tf; +- +- return NULL; + } ++ if (abs (addr - this_addr) < J_RANGE) ++ return tf; ++ ++ return NULL; + } + for ( ; tf; tf = tf->next) + { +diff --git a/gas/testsuite/gas/xtensa/trampoline.d b/gas/testsuite/gas/xtensa/trampoline.d +index b4f65dc..5ae32a6 100644 +--- a/gas/testsuite/gas/xtensa/trampoline.d ++++ b/gas/testsuite/gas/xtensa/trampoline.d +@@ -24,3 +24,12 @@ + .*33462:.*j.0x49407 + #... + .*49407:.*j.0x49407 ++.*4940a:.*beqz.n.a2,.0x4940f ++.*4940c:.*j.0x693d1 ++#... ++.*693d1:.*j.0x7ddd4 ++#... ++.*7ddd4:.*j.0x927f5 ++#... ++.*927f5:.*j.0x927f5 ++#... +diff --git a/gas/testsuite/gas/xtensa/trampoline.s b/gas/testsuite/gas/xtensa/trampoline.s +index 259a3bb..4465786 100644 +--- a/gas/testsuite/gas/xtensa/trampoline.s ++++ b/gas/testsuite/gas/xtensa/trampoline.s +@@ -19,3 +19,10 @@ + .endr + 3: + j 3b ++ bnez a2, 4f ++ .rep 50000 ++ and a2, a2, a3 ++ _ret ++ .endr ++4: ++ j 4b +-- +1.8.1.4 + diff --git a/patches/binutils/2.23.2/911-xtensa-fix-localized-symbol-refcounting-with-gc-sect.patch b/patches/binutils/2.23.2/911-xtensa-fix-localized-symbol-refcounting-with-gc-sect.patch new file mode 100644 index 0000000..9ad6b3b --- /dev/null +++ b/patches/binutils/2.23.2/911-xtensa-fix-localized-symbol-refcounting-with-gc-sect.patch @@ -0,0 +1,57 @@ +From 8ec76b16f62d1bf386fb2c39af5f66c3afddc5cb Mon Sep 17 00:00:00 2001 +From: Max Filippov <jcmvbkbc@gmail.com> +Date: Thu, 14 May 2015 05:22:55 +0300 +Subject: [PATCH] xtensa: fix localized symbol refcounting with --gc-sections + +elf_xtensa_gc_sweep_hook doesn't correctly unreference symbols that were +made local, that results in link failure with the following message: + + BFD (GNU Binutils) 2.24 internal error, aborting at elf32-xtensa.c line + 3372 in elf_xtensa_finish_dynamic_sections + +elf_xtensa_gc_sweep_hook determines symbol reference type (PLT or GOT) by +relocation type. Relocation types are not changed when symbol becomes +local, but its PLT references are added to GOT references and +plt.refcount is set to 0. Such symbol cannot be unreferences in the +elf_xtensa_gc_sweep_hook and its extra references make calculated GOT +relocations section size not match number of GOT relocations. + +Fix it by treating PLT reference as GOT reference when plt.refcount is +not positive. + +2015-05-14 Max Filippov <jcmvbkbc@gmail.com> +bfd/ + * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference + as GOT reference when plt.refcount is not positive. + +Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> +--- +Backported from: e6c9a083ec5ae7a45bd71682b26aae1939849388 +Changes to ChangeLog are dropped. + + bfd/elf32-xtensa.c | 6 +++++- + 1 file changed, 5 insertions(+), 1 deletion(-) + +diff --git a/bfd/elf32-xtensa.c b/bfd/elf32-xtensa.c +index 53af1c6..2523670 100644 +--- a/bfd/elf32-xtensa.c ++++ b/bfd/elf32-xtensa.c +@@ -1360,10 +1360,14 @@ elf_xtensa_gc_sweep_hook (bfd *abfd, + { + if (is_plt) + { ++ /* If the symbol has been localized its plt.refcount got moved ++ to got.refcount. Handle it as GOT. */ + if (h->plt.refcount > 0) + h->plt.refcount--; ++ else ++ is_got = TRUE; + } +- else if (is_got) ++ if (is_got) + { + if (h->got.refcount > 0) + h->got.refcount--; +-- +1.8.1.4 + diff --git a/patches/binutils/2.23.2/912-xtensa-fix-gas-segfault-with-text-section-literals.patch b/patches/binutils/2.23.2/912-xtensa-fix-gas-segfault-with-text-section-literals.patch new file mode 100644 index 0000000..4a3de2c --- /dev/null +++ b/patches/binutils/2.23.2/912-xtensa-fix-gas-segfault-with-text-section-literals.patch @@ -0,0 +1,56 @@ +From 2d0522e76e4afeeb2e104e0a4332d94fa0d2fbf6 Mon Sep 17 00:00:00 2001 +From: Max Filippov <jcmvbkbc@gmail.com> +Date: Sun, 17 May 2015 06:46:15 +0300 +Subject: [PATCH] xtensa: fix gas segfault with --text-section-literals + +When --text-section-literals is used and code in the .init or .fini +emits literal in the absence of .literal_position, xtensa_move_literals +segfaults. + +Check that search_frag is non-NULL in the xtensa_move_literals and +report error otherwise. + +2015-05-26 Max Filippov <jcmvbkbc@gmail.com> +gas/ + * config/tc-xtensa.c (xtensa_move_literals): Check that + search_frag is non-NULL. Report error if literal frag is not + found. + +Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> +--- +Backported from: 4de0562a4c69fef4952aa7e19d7bda359f02e8b4 +Changes to ChangeLog are dropped. + + gas/config/tc-xtensa.c | 10 +++++++++- + 1 file changed, 9 insertions(+), 1 deletion(-) + +diff --git a/gas/config/tc-xtensa.c b/gas/config/tc-xtensa.c +index 31c0b6b..18307c1 100644 +--- a/gas/config/tc-xtensa.c ++++ b/gas/config/tc-xtensa.c +@@ -10808,13 +10808,21 @@ xtensa_move_literals (void) + frchain_to = NULL; + frag_splice = &(frchain_from->frch_root); + +- while (!search_frag->tc_frag_data.literal_frag) ++ while (search_frag && !search_frag->tc_frag_data.literal_frag) + { + gas_assert (search_frag->fr_fix == 0 + || search_frag->fr_type == rs_align); + search_frag = search_frag->fr_next; + } + ++ if (!search_frag) ++ { ++ search_frag = frchain_from->frch_root; ++ as_bad_where (search_frag->fr_file, search_frag->fr_line, ++ _("literal pool location required for text-section-literals; specify with .literal_position")); ++ continue; ++ } ++ + gas_assert (search_frag->tc_frag_data.literal_frag->fr_subtype + == RELAX_LITERAL_POOL_BEGIN); + xtensa_switch_section_emit_state (&state, segment->seg, 0); +-- +1.8.1.4 + diff --git a/patches/binutils/2.24/001-fix-enable-install-libiberty-flag.patch b/patches/binutils/2.24/001-fix-enable-install-libiberty-flag.patch new file mode 100644 index 0000000..e408401 --- /dev/null +++ b/patches/binutils/2.24/001-fix-enable-install-libiberty-flag.patch @@ -0,0 +1,46 @@ +From 369be6981b26787b2685e3b8c6da779dae8ce35f Mon Sep 17 00:00:00 2001 +From: Mike Frysinger <vapier@gentoo.org> +Date: Mon, 6 Jan 2014 18:15:31 +0000 +Subject: [PATCH] libiberty: fix --enable-install-libiberty flag [PR 56780] + +Commit 199570 fixed the --disable-install-libiberty behavior, but it also +added a bug where the enable path never works because the initial clear +of target_header_dir wasn't deleted. So we end up initializing properly +at the top only to reset it at the end all the time. + +[Arnout: adapt to match 2.24 tarball] +Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be> + +git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@206367 138bc75d-0d04-0410-961f-82ee72b054a4 +--- + libiberty/configure | 1 - + libiberty/configure.ac | 1 - + 3 files changed, 6 insertions(+), 2 deletions(-) + +diff --git a/libiberty/configure b/libiberty/configure +index 8ea54da..7bde9b3 100755 +--- a/libiberty/configure ++++ b/libiberty/configure +@@ -5507,7 +5507,6 @@ fi + + setobjs= + CHECK= +-target_header_dir= + if test -n "${with_target_subdir}"; then + + # We are being configured as a target library. AC_REPLACE_FUNCS +diff --git a/libiberty/configure.ac b/libiberty/configure.ac +index 4ad88a9..d6180bc 100644 +--- a/libiberty/configure.ac ++++ b/libiberty/configure.ac +@@ -405,7 +405,6 @@ fi + + setobjs= + CHECK= +-target_header_dir= + if test -n "${with_target_subdir}"; then + + # We are being configured as a target library. AC_REPLACE_FUNCS +-- +1.7.1 + diff --git a/patches/binutils/2.24/002-dont-segv-on-initial-instructions-overflow.patch b/patches/binutils/2.24/002-dont-segv-on-initial-instructions-overflow.patch new file mode 100644 index 0000000..7881646 --- /dev/null +++ b/patches/binutils/2.24/002-dont-segv-on-initial-instructions-overflow.patch @@ -0,0 +1,66 @@ +From: Alan Modra <amodra@gmail.com> +Date: Fri, 20 Dec 2013 13:27:52 +0000 (+1030) +Subject: Don't segv on cie.initial_instructions[] overflow. +X-Git-Tag: gdb-7.7-release~148 +X-Git-Url: https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;a=commitdiff_plain;h=99d190fac4d2aab238cfc798dc5c28ab41456882 + +Don't segv on cie.initial_instructions[] overflow. + +Don't attempt to merge CIEs with a larger number of insns than will +fit in the buffer. + + * elf-eh-frame.c (cie_eq): Return false when initial_insn_length + is too large. + (cie_compute_hash): Don't exceed bounds of initial_instructions. + (_bfd_elf_parse_eh_frame): Always set initial_insn_length, and + save as much of insns to initial_instructions[] as will fit. +--- + +diff --git a/bfd/elf-eh-frame.c b/bfd/elf-eh-frame.c +index 832a991..4b6e8ea 100644 +--- a/bfd/elf-eh-frame.c ++++ b/bfd/elf-eh-frame.c +@@ -235,6 +235,7 @@ cie_eq (const void *e1, const void *e2) + && c1->lsda_encoding == c2->lsda_encoding + && c1->fde_encoding == c2->fde_encoding + && c1->initial_insn_length == c2->initial_insn_length ++ && c1->initial_insn_length <= sizeof (c1->initial_instructions) + && memcmp (c1->initial_instructions, + c2->initial_instructions, + c1->initial_insn_length) == 0) +@@ -254,6 +255,7 @@ static hashval_t + cie_compute_hash (struct cie *c) + { + hashval_t h = 0; ++ size_t len; + h = iterative_hash_object (c->length, h); + h = iterative_hash_object (c->version, h); + h = iterative_hash (c->augmentation, strlen (c->augmentation) + 1, h); +@@ -267,7 +269,10 @@ cie_compute_hash (struct cie *c) + h = iterative_hash_object (c->lsda_encoding, h); + h = iterative_hash_object (c->fde_encoding, h); + h = iterative_hash_object (c->initial_insn_length, h); +- h = iterative_hash (c->initial_instructions, c->initial_insn_length, h); ++ len = c->initial_insn_length; ++ if (len > sizeof (c->initial_instructions)) ++ len = sizeof (c->initial_instructions); ++ h = iterative_hash (c->initial_instructions, len, h); + c->hash = h; + return h; + } +@@ -762,11 +767,10 @@ _bfd_elf_parse_eh_frame (bfd *abfd, struct bfd_link_info *info, + cie->fde_encoding = DW_EH_PE_absptr; + + initial_insn_length = end - buf; +- if (initial_insn_length <= sizeof (cie->initial_instructions)) +- { +- cie->initial_insn_length = initial_insn_length; +- memcpy (cie->initial_instructions, buf, initial_insn_length); +- } ++ cie->initial_insn_length = initial_insn_length; ++ memcpy (cie->initial_instructions, buf, ++ initial_insn_length <= sizeof (cie->initial_instructions) ++ ? initial_insn_length : sizeof (cie->initial_instructions)); + insns = buf; + buf += initial_insn_length; + ENSURE_NO_RELOCS (buf); diff --git a/patches/binutils/2.24/500-sysroot.patch b/patches/binutils/2.24/500-sysroot.patch new file mode 100644 index 0000000..e49c795 --- /dev/null +++ b/patches/binutils/2.24/500-sysroot.patch @@ -0,0 +1,37 @@ +Signed-off-by: Sven Rebhan <odinshorse@googlemail.com> + +Always try to prepend the sysroot prefix to absolute filenames first. + +http://bugs.gentoo.org/275666 +http://sourceware.org/bugzilla/show_bug.cgi?id=10340 + +--- a/ld/ldfile.c ++++ b/ld/ldfile.c +@@ -308,18 +308,25 @@ + directory first. */ + if (! entry->flags.maybe_archive) + { +- if (entry->flags.sysrooted && IS_ABSOLUTE_PATH (entry->filename)) ++ /* For absolute pathnames, try to always open the file in the ++ sysroot first. If this fails, try to open the file at the ++ given location. */ ++ entry->flags.sysrooted = is_sysrooted_pathname (entry->filename); ++ if (!entry->flags.sysrooted && IS_ABSOLUTE_PATH (entry->filename) ++ && ld_sysroot) + { + char *name = concat (ld_sysroot, entry->filename, + (const char *) NULL); + if (ldfile_try_open_bfd (name, entry)) + { + entry->filename = name; ++ entry->flags.sysrooted = TRUE; + return TRUE; + } + free (name); + } +- else if (ldfile_try_open_bfd (entry->filename, entry)) ++ ++ if (ldfile_try_open_bfd (entry->filename, entry)) + return TRUE; + + if (IS_ABSOLUTE_PATH (entry->filename)) diff --git a/patches/binutils/2.24/600-poison-system-directories.patch b/patches/binutils/2.24/600-poison-system-directories.patch new file mode 100644 index 0000000..6a3bf6b --- /dev/null +++ b/patches/binutils/2.24/600-poison-system-directories.patch @@ -0,0 +1,279 @@ +Patch adapted to binutils 2.23.2 and extended to use +BR_COMPILER_PARANOID_UNSAFE_PATH by Thomas Petazzoni. + +Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> + +Upstream-Status: Inappropriate [distribution: codesourcery] + +Patch originally created by Mark Hatle, forward-ported to +binutils 2.21 by Scott Garman. + +purpose: warn for uses of system directories when cross linking + +Code Merged from Sourcery G++ binutils 2.19 - 4.4-277 + +2008-07-02 Joseph Myers <joseph@codesourcery.com> + + ld/ + * ld.h (args_type): Add error_poison_system_directories. + * ld.texinfo (--error-poison-system-directories): Document. + * ldfile.c (ldfile_add_library_path): Check + command_line.error_poison_system_directories. + * ldmain.c (main): Initialize + command_line.error_poison_system_directories. + * lexsup.c (enum option_values): Add + OPTION_ERROR_POISON_SYSTEM_DIRECTORIES. + (ld_options): Add --error-poison-system-directories. + (parse_args): Handle new option. + +2007-06-13 Joseph Myers <joseph@codesourcery.com> + + ld/ + * config.in: Regenerate. + * ld.h (args_type): Add poison_system_directories. + * ld.texinfo (--no-poison-system-directories): Document. + * ldfile.c (ldfile_add_library_path): Check + command_line.poison_system_directories. + * ldmain.c (main): Initialize + command_line.poison_system_directories. + * lexsup.c (enum option_values): Add + OPTION_NO_POISON_SYSTEM_DIRECTORIES. + (ld_options): Add --no-poison-system-directories. + (parse_args): Handle new option. + +2007-04-20 Joseph Myers <joseph@codesourcery.com> + + Merge from Sourcery G++ binutils 2.17: + + 2007-03-20 Joseph Myers <joseph@codesourcery.com> + Based on patch by Mark Hatle <mark.hatle@windriver.com>. + ld/ + * configure.in (--enable-poison-system-directories): New option. + * configure, config.in: Regenerate. + * ldfile.c (ldfile_add_library_path): If + ENABLE_POISON_SYSTEM_DIRECTORIES defined, warn for use of /lib, + /usr/lib, /usr/local/lib or /usr/X11R6/lib. + +Signed-off-by: Mark Hatle <mark.hatle@windriver.com> +Signed-off-by: Scott Garman <scott.a.garman@intel.com> + +Index: b/ld/config.in +=================================================================== +--- a/ld/config.in ++++ b/ld/config.in +@@ -11,6 +11,9 @@ + language is requested. */ + #undef ENABLE_NLS + ++/* Define to warn for use of native system library directories */ ++#undef ENABLE_POISON_SYSTEM_DIRECTORIES ++ + /* Additional extension a shared object might have. */ + #undef EXTRA_SHLIB_EXTENSION + +Index: b/ld/configure +=================================================================== +--- a/ld/configure ++++ b/ld/configure +@@ -774,6 +774,7 @@ + enable_targets + enable_64_bit_bfd + with_sysroot ++enable_poison_system_directories + enable_gold + enable_got + enable_werror +@@ -1429,6 +1430,8 @@ + (and sometimes confusing) to the casual installer + --enable-targets alternative target configurations + --enable-64-bit-bfd 64-bit support (on hosts with narrower word sizes) ++ --enable-poison-system-directories ++ warn for use of native system library directories + --enable-gold[=ARG] build gold [ARG={default,yes,no}] + --enable-got=<type> GOT handling scheme (target, single, negative, + multigot) +@@ -4339,7 +4342,18 @@ + fi + + ++# Check whether --enable-poison-system-directories was given. ++if test "${enable_poison_system_directories+set}" = set; then : ++ enableval=$enable_poison_system_directories; ++else ++ enable_poison_system_directories=no ++fi ++ ++if test "x${enable_poison_system_directories}" = "xyes"; then + ++$as_echo "#define ENABLE_POISON_SYSTEM_DIRECTORIES 1" >>confdefs.h ++ ++fi + + # Check whether --enable-got was given. + if test "${enable_got+set}" = set; then : +Index: b/ld/configure.in +=================================================================== +--- a/ld/configure.in ++++ b/ld/configure.in +@@ -87,6 +87,16 @@ + AC_SUBST(TARGET_SYSTEM_ROOT) + AC_SUBST(TARGET_SYSTEM_ROOT_DEFINE) + ++AC_ARG_ENABLE([poison-system-directories], ++ AS_HELP_STRING([--enable-poison-system-directories], ++ [warn for use of native system library directories]),, ++ [enable_poison_system_directories=no]) ++if test "x${enable_poison_system_directories}" = "xyes"; then ++ AC_DEFINE([ENABLE_POISON_SYSTEM_DIRECTORIES], ++ [1], ++ [Define to warn for use of native system library directories]) ++fi ++ + dnl Use --enable-gold to decide if this linker should be the default. + dnl "install_as_default" is set to false if gold is the default linker. + dnl "installed_linker" is the installed BFD linker name. +Index: b/ld/ldfile.c +=================================================================== +--- a/ld/ldfile.c ++++ b/ld/ldfile.c +@@ -116,6 +116,23 @@ + new_dirs->name = concat (ld_sysroot, name + 1, (const char *) NULL); + else + new_dirs->name = xstrdup (name); ++ ++#ifdef ENABLE_POISON_SYSTEM_DIRECTORIES ++ if (command_line.poison_system_directories ++ && ((!strncmp (name, "/lib", 4)) ++ || (!strncmp (name, "/usr/lib", 8)) ++ || (!strncmp (name, "/usr/local/lib", 14)) ++ || (!strncmp (name, "/usr/X11R6/lib", 14)))) ++ { ++ if (command_line.error_poison_system_directories) ++ einfo (_("%X%P: error: library search path \"%s\" is unsafe for " ++ "cross-compilation\n"), name); ++ else ++ einfo (_("%P: warning: library search path \"%s\" is unsafe for " ++ "cross-compilation\n"), name); ++ } ++#endif ++ + } + + /* Try to open a BFD for a lang_input_statement. */ +Index: b/ld/ld.h +=================================================================== +--- a/ld/ld.h ++++ b/ld/ld.h +@@ -180,6 +180,14 @@ + /* If TRUE we'll just print the default output on stdout. */ + bfd_boolean print_output_format; + ++ /* If TRUE (the default) warn for uses of system directories when ++ cross linking. */ ++ bfd_boolean poison_system_directories; ++ ++ /* If TRUE (default FALSE) give an error for uses of system ++ directories when cross linking instead of a warning. */ ++ bfd_boolean error_poison_system_directories; ++ + /* Big or little endian as set on command line. */ + enum endian_enum endian; + +Index: b/ld/ldmain.c +=================================================================== +--- a/ld/ldmain.c ++++ b/ld/ldmain.c +@@ -266,6 +266,8 @@ + command_line.warn_mismatch = TRUE; + command_line.warn_search_mismatch = TRUE; + command_line.check_section_addresses = -1; ++ command_line.poison_system_directories = TRUE; ++ command_line.error_poison_system_directories = FALSE; + + /* We initialize DEMANGLING based on the environment variable + COLLECT_NO_DEMANGLE. The gcc collect2 program will demangle the +Index: b/ld/ld.texinfo +=================================================================== +--- a/ld/ld.texinfo ++++ b/ld/ld.texinfo +@@ -2175,6 +2175,18 @@ + + Passing @code{none} for @var{style} disables the setting from any + @code{--build-id} options earlier on the command line. ++ ++@kindex --no-poison-system-directories ++@item --no-poison-system-directories ++Do not warn for @option{-L} options using system directories such as ++@file{/usr/lib} when cross linking. This option is intended for use ++in chroot environments when such directories contain the correct ++libraries for the target system rather than the host. ++ ++@kindex --error-poison-system-directories ++@item --error-poison-system-directories ++Give an error instead of a warning for @option{-L} options using ++system directories when cross linking. + @end table + + @c man end +Index: b/ld/lexsup.c +=================================================================== +--- a/ld/lexsup.c ++++ b/ld/lexsup.c +@@ -507,6 +507,14 @@ + OPTION_IGNORE_UNRESOLVED_SYMBOL}, + '\0', N_("SYMBOL"), + N_("Unresolved SYMBOL will not cause an error or warning"), TWO_DASHES }, ++ { {"no-poison-system-directories", no_argument, NULL, ++ OPTION_NO_POISON_SYSTEM_DIRECTORIES}, ++ '\0', NULL, N_("Do not warn for -L options using system directories"), ++ TWO_DASHES }, ++ { {"error-poison-system-directories", no_argument, NULL, ++ + OPTION_ERROR_POISON_SYSTEM_DIRECTORIES}, ++ '\0', NULL, N_("Give an error for -L options using system directories"), ++ TWO_DASHES }, + }; + + #define OPTION_COUNT ARRAY_SIZE (ld_options) +@@ -519,6 +527,7 @@ + int ingroup = 0; + char *default_dirlist = NULL; + char *shortopts; ++ char *BR_paranoid_env; + struct option *longopts; + struct option *really_longopts; + int last_optind; +@@ -1442,9 +1451,21 @@ + einfo (_("%P%X: --hash-size needs a numeric argument\n")); + } + break; ++ ++ case OPTION_NO_POISON_SYSTEM_DIRECTORIES: ++ command_line.poison_system_directories = FALSE; ++ break; ++ ++ case OPTION_ERROR_POISON_SYSTEM_DIRECTORIES: ++ command_line.error_poison_system_directories = TRUE; ++ break; + } + } + ++ BR_paranoid_env = getenv("BR_COMPILER_PARANOID_UNSAFE_PATH"); ++ if (BR_paranoid_env && strlen(BR_paranoid_env) > 0) ++ command_line.error_poison_system_directories = TRUE; ++ + while (ingroup) + { + lang_leave_group (); +Index: b/ld/ldlex.h +=================================================================== +--- a/ld/ldlex.h ++++ b/ld/ldlex.h +@@ -138,6 +138,8 @@ + OPTION_DEFAULT_SCRIPT, + OPTION_PRINT_OUTPUT_FORMAT, + OPTION_IGNORE_UNRESOLVED_SYMBOL, ++ OPTION_NO_POISON_SYSTEM_DIRECTORIES, ++ OPTION_ERROR_POISON_SYSTEM_DIRECTORIES, + }; + + /* The initial parser states. */ diff --git a/patches/binutils/2.24/900-xtensa-trampolines.patch b/patches/binutils/2.24/900-xtensa-trampolines.patch new file mode 100644 index 0000000..b5b934f --- /dev/null +++ b/patches/binutils/2.24/900-xtensa-trampolines.patch @@ -0,0 +1,846 @@ +From a82c7d9030b67a6a76a5403d0e1641f9e42141ac Mon Sep 17 00:00:00 2001 +From: David Weatherford <weath@cadence.com> +Date: Fri, 21 Mar 2014 11:53:42 +0000 +Subject: [PATCH] Add support to the Xtensa target for creating trampolines for + out-of-range branches. + + * tc-xtensa.c (xtensa_check_frag_count, xtensa_create_trampoline_frag) + (xtensa_maybe_create_trampoline_frag, init_trampoline_frag) + (find_trampoline_seg, search_trampolines, get_best_trampoline) + (check_and_update_trampolines, add_jump_to_trampoline) + (dump_trampolines): New function. + (md_parse_option): Add cases for --[no-]trampolines options. + (md_assemble, finish_vinsn, xtensa_end): Add call to + xtensa_check_frag_count. + (xg_assemble_vliw_tokens): Add call to + xtensa_maybe_create_trampoline_frag. + (xtensa_relax_frag): Relax fragments with RELAX_TRAMPOLINE state. + (relax_frag_immed): Relax jump instructions that cannot reach its + target. + * tc-xtensa.h (xtensa_relax_statesE::RELAX_TRAMPOLINE): New relax + state. + + * as.texinfo: Document --[no-]trampolines command-line options. + * c-xtensa.texi: Document trampolines relaxation and command line + options. + + * frags.c (get_frag_count, clear_frag_count): New function. + (frag_alloc): Increment totalfrags counter. + * frags.h (get_frag_count, clear_frag_count): New function. + + * all.exp: Add test for trampoline relaxation. + * trampoline.d: Trampoline relaxation expected dump. + * trampoline.s: Trampoline relaxation test source. +--- +Backported from: a82c7d9030b67a6a76a5403d0e1641f9e42141ac +Changes to Changelog files are dropped. + + gas/config/tc-xtensa.c | 558 +++++++++++++++++++++++++++++++++- + gas/config/tc-xtensa.h | 5 + + gas/frags.c | 15 + + gas/frags.h | 3 + + gas/testsuite/gas/xtensa/all.exp | 1 + + gas/testsuite/gas/xtensa/trampoline.d | 26 ++ + gas/testsuite/gas/xtensa/trampoline.s | 21 ++ + 11 files changed, 753 insertions(+), 2 deletions(-) + create mode 100644 gas/testsuite/gas/xtensa/trampoline.d + create mode 100644 gas/testsuite/gas/xtensa/trampoline.s + +diff --git a/gas/config/tc-xtensa.c b/gas/config/tc-xtensa.c +index fe8ec0f..ea23c96 100644 +--- a/gas/config/tc-xtensa.c ++++ b/gas/config/tc-xtensa.c +@@ -468,6 +468,12 @@ static void xtensa_set_frag_assembly_state (fragS *); + static void finish_vinsn (vliw_insn *); + static bfd_boolean emit_single_op (TInsn *); + static int total_frag_text_expansion (fragS *); ++static bfd_boolean use_trampolines = TRUE; ++static void xtensa_check_frag_count (void); ++static void xtensa_create_trampoline_frag (bfd_boolean); ++static void xtensa_maybe_create_trampoline_frag (void); ++struct trampoline_frag; ++static int init_trampoline_frag (struct trampoline_frag *); + + /* Alignment Functions. */ + +@@ -520,6 +526,7 @@ static void tinsn_from_chars (TInsn *, char *, int); + static void tinsn_immed_from_frag (TInsn *, fragS *, int); + static int get_num_stack_text_bytes (IStack *); + static int get_num_stack_literal_bytes (IStack *); ++static bfd_boolean tinsn_to_slotbuf (xtensa_format, int, TInsn *, xtensa_insnbuf); + + /* vliw_insn functions. */ + +@@ -687,7 +694,10 @@ enum + option_prefer_l32r, + option_prefer_const16, + +- option_target_hardware ++ option_target_hardware, ++ ++ option_trampolines, ++ option_no_trampolines, + }; + + const char *md_shortopts = ""; +@@ -760,6 +770,9 @@ struct option md_longopts[] = + + { "target-hardware", required_argument, NULL, option_target_hardware }, + ++ { "trampolines", no_argument, NULL, option_trampolines }, ++ { "no-trampolines", no_argument, NULL, option_no_trampolines }, ++ + { NULL, no_argument, NULL, 0 } + }; + +@@ -940,6 +953,14 @@ md_parse_option (int c, char *arg) + directive_state[directive_transform] = FALSE; + return 1; + ++ case option_trampolines: ++ use_trampolines = TRUE; ++ return 1; ++ ++ case option_no_trampolines: ++ use_trampolines = FALSE; ++ return 1; ++ + default: + return 0; + } +@@ -963,7 +984,9 @@ Xtensa options:\n\ + flix bundles\n\ + --no-allow-flix neither allow hand-written nor generate\n\ + flix bundles\n\ +- --rename-section old=new Rename section 'old' to 'new'\n", stream); ++ --rename-section old=new Rename section 'old' to 'new'\n\ ++ --[no-]trampolines [Do not] generate trampolines (jumps to jumps)\n\ ++ when jumps do not reach their targets\n", stream); + } + + +@@ -5568,6 +5591,8 @@ md_assemble (char *str) + + /* We've just emitted a new instruction so clear the list of labels. */ + xtensa_clear_insn_labels (); ++ ++ xtensa_check_frag_count (); + } + + +@@ -6372,6 +6397,8 @@ finish_vinsn (vliw_insn *vinsn) + xg_assemble_vliw_tokens (vinsn); + + xg_clear_vinsn (vinsn); ++ ++ xtensa_check_frag_count (); + } + + +@@ -7140,6 +7167,7 @@ xg_assemble_vliw_tokens (vliw_insn *vinsn) + RELAX_UNREACHABLE, + frag_now->fr_symbol, frag_now->fr_offset, NULL); + xtensa_set_frag_assembly_state (frag_now); ++ xtensa_maybe_create_trampoline_frag (); + } + else if (is_branch && do_align_targets ()) + { +@@ -7222,9 +7250,164 @@ xtensa_end (void) + xtensa_sanity_check (); + + xtensa_add_config_info (); ++ ++ xtensa_check_frag_count (); ++} ++ ++ ++struct trampoline_frag ++{ ++ struct trampoline_frag *next; ++ bfd_boolean needs_jump_around; ++ fragS *fragP; ++ fixS *fixP; ++}; ++ ++struct trampoline_seg ++{ ++ struct trampoline_seg *next; ++ asection *seg; ++ struct trampoline_frag trampoline_list; ++}; ++ ++static struct trampoline_seg trampoline_seg_list; ++#define J_RANGE (128 * 1024) ++ ++static int unreachable_count = 0; ++ ++ ++static void ++xtensa_maybe_create_trampoline_frag (void) ++{ ++ if (!use_trampolines) ++ return; ++ ++ /* We create an area for possible trampolines every 10 unreachable frags. ++ These are preferred over the ones not preceded by an unreachable frag, ++ because we don't have to jump around them. This function is called after ++ each RELAX_UNREACHABLE frag is created. */ ++ ++ if (++unreachable_count > 10) ++ { ++ xtensa_create_trampoline_frag (FALSE); ++ clear_frag_count (); ++ unreachable_count = 0; ++ } ++} ++ ++static void ++xtensa_check_frag_count (void) ++{ ++ if (!use_trampolines || frag_now->tc_frag_data.is_no_transform) ++ return; ++ ++ /* We create an area for possible trampolines every 8000 frags or so. This ++ is an estimate based on the max range of a "j" insn (+/-128K) divided ++ by a typical frag byte count (16), minus a few for safety. This function ++ is called after each source line is processed. */ ++ ++ if (get_frag_count () > 8000) ++ { ++ xtensa_create_trampoline_frag (TRUE); ++ clear_frag_count (); ++ unreachable_count = 0; ++ } ++} ++ ++static xtensa_insnbuf trampoline_buf = NULL; ++static xtensa_insnbuf trampoline_slotbuf = NULL; ++ ++#define TRAMPOLINE_FRAG_SIZE 3000 ++ ++static void ++xtensa_create_trampoline_frag (bfd_boolean needs_jump_around) ++{ ++ /* Emit a frag where we can place intermediate jump instructions, ++ in case we need to jump farther than 128K bytes. ++ Each jump instruction takes three bytes. ++ We allocate enough for 1000 trampolines in each frag. ++ If that's not enough, oh well. */ ++ ++ struct trampoline_seg *ts = trampoline_seg_list.next; ++ struct trampoline_frag *tf; ++ char *varP; ++ fragS *fragP; ++ int size = TRAMPOLINE_FRAG_SIZE; ++ ++ for ( ; ts; ts = ts->next) ++ { ++ if (ts->seg == now_seg) ++ break; ++ } ++ ++ if (ts == NULL) ++ { ++ ts = (struct trampoline_seg *)xcalloc(sizeof (struct trampoline_seg), 1); ++ ts->next = trampoline_seg_list.next; ++ trampoline_seg_list.next = ts; ++ ts->seg = now_seg; ++ } ++ ++ frag_wane (frag_now); ++ frag_new (0); ++ xtensa_set_frag_assembly_state (frag_now); ++ varP = frag_var (rs_machine_dependent, size, size, RELAX_TRAMPOLINE, NULL, 0, NULL); ++ fragP = (fragS *)(varP - SIZEOF_STRUCT_FRAG); ++ if (trampoline_buf == NULL) ++ { ++ trampoline_buf = xtensa_insnbuf_alloc (xtensa_default_isa); ++ trampoline_slotbuf = xtensa_insnbuf_alloc (xtensa_default_isa); ++ } ++ tf = (struct trampoline_frag *)xmalloc(sizeof (struct trampoline_frag)); ++ tf->next = ts->trampoline_list.next; ++ ts->trampoline_list.next = tf; ++ tf->needs_jump_around = needs_jump_around; ++ tf->fragP = fragP; ++ tf->fixP = NULL; ++} ++ ++ ++static struct trampoline_seg * ++find_trampoline_seg (asection *seg) ++{ ++ struct trampoline_seg *ts = trampoline_seg_list.next; ++ ++ for ( ; ts; ts = ts->next) ++ { ++ if (ts->seg == seg) ++ return ts; ++ } ++ ++ return NULL; + } + + ++void dump_trampolines (void); ++ ++void ++dump_trampolines (void) ++{ ++ struct trampoline_seg *ts = trampoline_seg_list.next; ++ ++ for ( ; ts; ts = ts->next) ++ { ++ asection *seg = ts->seg; ++ ++ if (seg == NULL) ++ continue; ++ fprintf(stderr, "SECTION %s\n", seg->name); ++ struct trampoline_frag *tf = ts->trampoline_list.next; ++ for ( ; tf; tf = tf->next) ++ { ++ if (tf->fragP == NULL) ++ continue; ++ fprintf(stderr, " 0x%08x: fix=%d, jump_around=%s\n", ++ (int)tf->fragP->fr_address, (int)tf->fragP->fr_fix, ++ tf->needs_jump_around ? "T" : "F"); ++ } ++ } ++} ++ + static void + xtensa_cleanup_align_frags (void) + { +@@ -8708,6 +8891,149 @@ xtensa_relax_frag (fragS *fragP, long stretch, int *stretched_p) + new_stretch += relax_frag_for_align (fragP, stretch); + break; + ++ case RELAX_TRAMPOLINE: ++ if (fragP->tc_frag_data.relax_seen) ++ { ++ segment_info_type *seginfo = seg_info (now_seg); ++ fragS *fP; /* The out-of-range jump. */ ++ fixS *fixP; ++ ++ /* Scan for jumps that will not reach. */ ++ for (fixP = seginfo->fix_root; fixP ; fixP = fixP->fx_next) ++ { ++ symbolS *s = fixP->fx_addsy; ++ xtensa_opcode opcode; ++ int target; ++ int addr; ++ int delta; ++ ++ if (fixP->fx_r_type < BFD_RELOC_XTENSA_SLOT0_OP || ++ fixP->fx_r_type > BFD_RELOC_XTENSA_SLOT14_OP) ++ continue; ++ xtensa_insnbuf_from_chars (isa, trampoline_buf, ++ (unsigned char *) fixP->fx_frag->fr_literal + fixP->fx_where, ++ 0); ++ fmt = xtensa_format_decode (isa, trampoline_buf); ++ gas_assert (fmt != XTENSA_UNDEFINED); ++ slot = fixP->tc_fix_data.slot; ++ xtensa_format_get_slot (isa, fmt, slot, trampoline_buf, trampoline_slotbuf); ++ opcode = xtensa_opcode_decode (isa, fmt, slot, trampoline_slotbuf); ++ if (opcode != xtensa_j_opcode) ++ continue; ++ target = S_GET_VALUE (s); ++ addr = fixP->fx_frag->fr_address; ++ delta = target - addr + stretch; ++ if (delta > J_RANGE || delta < -1 * J_RANGE) ++ { /* Found an out-of-range jump; scan the list of trampolines for the best match. */ ++ struct trampoline_seg *ts = find_trampoline_seg (now_seg); ++ struct trampoline_frag *tf = ts->trampoline_list.next; ++ struct trampoline_frag *prev = &ts->trampoline_list; ++ int lower = (target < addr) ? target : addr; ++ int upper = (target > addr) ? target : addr; ++ int midpoint = lower + (upper - lower) / 2; ++ ++ if ((upper - lower) > 2 * J_RANGE) ++ { ++ /* One trampoline won't suffice; we need multiple jumps. ++ Jump to the trampoline that's farthest, but still in ++ range relative to the original "j" instruction. */ ++ for ( ; tf; prev = tf, tf = tf->next ) ++ { ++ int this_addr = tf->fragP->fr_address + tf->fragP->fr_fix; ++ int next_addr = (tf->next) ? tf->next->fragP->fr_address + tf->next->fragP->fr_fix : 0 ; ++ ++ if (addr == lower) ++ { ++ /* Forward jump. */ ++ if (this_addr - addr < J_RANGE) ++ break; ++ } ++ else ++ { ++ /* Backward jump. */ ++ if (next_addr == 0 || addr - next_addr > J_RANGE) ++ break; ++ } ++ } ++ } ++ else ++ { ++ struct trampoline_frag *best_tf = NULL; ++ int best_delta = 0; ++ ++ for ( ; tf; prev = tf, tf = tf->next ) ++ { ++ int this_addr = tf->fragP->fr_address + tf->fragP->fr_fix; ++ int this_delta = abs (this_addr - midpoint); ++ ++ if (!best_tf || this_delta < best_delta) ++ { ++ best_tf = tf; ++ best_delta = this_delta; ++ } ++ } ++ tf = best_tf; ++ } ++ if (tf->fragP == fragP) ++ { ++ int trampaddr = fragP->fr_address + fragP->fr_fix; ++ ++ if (abs (addr - trampaddr) < J_RANGE) ++ { /* The trampoline is in range of original; fix it! */ ++ fixS *newfixP; ++ int offset; ++ TInsn insn; ++ symbolS *lsym; ++ ++ new_stretch += init_trampoline_frag (tf); ++ offset = fragP->fr_fix; /* Where to assemble the j insn. */ ++ lsym = fragP->fr_symbol; ++ fP = fixP->fx_frag; ++ /* Assemble a jump to the target label here. */ ++ tinsn_init (&insn); ++ insn.insn_type = ITYPE_INSN; ++ insn.opcode = xtensa_j_opcode; ++ insn.ntok = 1; ++ set_expr_symbol_offset (&insn.tok[0], lsym, offset); ++ fmt = xg_get_single_format (xtensa_j_opcode); ++ tinsn_to_slotbuf (fmt, 0, &insn, trampoline_slotbuf); ++ xtensa_format_set_slot (isa, fmt, 0, trampoline_buf, trampoline_slotbuf); ++ xtensa_insnbuf_to_chars (isa, trampoline_buf, (unsigned char *)fragP->fr_literal + offset, 3); ++ fragP->fr_fix += 3; ++ fragP->fr_var -= 3; ++ /* Add a fix-up for the original j insn. */ ++ newfixP = fix_new (fP, fixP->fx_where, fixP->fx_size, lsym, fragP->fr_fix - 3, TRUE, fixP->fx_r_type); ++ newfixP->fx_no_overflow = 1; ++ newfixP->tc_fix_data.X_add_symbol = lsym; ++ newfixP->tc_fix_data.X_add_number = offset; ++ newfixP->tc_fix_data.slot = slot; ++ /* Move the fix-up from the original j insn to this one. */ ++ fixP->fx_frag = fragP; ++ fixP->fx_where = fragP->fr_fix - 3; ++ fixP->tc_fix_data.slot = 0; ++ /* Adjust the jump around this trampoline (if present). */ ++ if (tf->fixP != NULL) ++ { ++ tf->fixP->fx_offset += 3; ++ } ++ new_stretch += 3; ++ fragP->tc_frag_data.relax_seen = FALSE; /* Need another pass. */ ++ /* Do we have room for more? */ ++ if (fragP->fr_var < 3) ++ { /* No, convert to fill. */ ++ frag_wane (fragP); ++ fragP->fr_subtype = 0; ++ /* Remove from the trampoline_list. */ ++ prev->next = tf->next; ++ break; ++ } ++ } ++ } ++ } ++ } ++ } ++ break; ++ + default: + as_bad (_("bad relaxation state")); + } +@@ -9146,6 +9472,200 @@ bytes_to_stretch (fragS *this_frag, + } + + ++static struct trampoline_frag * ++search_trampolines (TInsn *tinsn, fragS *fragP, bfd_boolean unreachable_only) ++{ ++ struct trampoline_seg *ts = find_trampoline_seg (now_seg); ++ struct trampoline_frag *tf = (ts) ? ts->trampoline_list.next : NULL; ++ struct trampoline_frag *best_tf = NULL; ++ int best_delta = 0; ++ int best_addr = 0; ++ symbolS *sym = tinsn->tok[0].X_add_symbol; ++ offsetT target = S_GET_VALUE (sym) + tinsn->tok[0].X_add_number; ++ offsetT addr = fragP->fr_address; ++ offsetT lower = (addr < target) ? addr : target; ++ offsetT upper = (addr > target) ? addr : target; ++ int delta = upper - lower; ++ offsetT midpoint = lower + delta / 2; ++ int this_delta = -1; ++ int this_addr = -1; ++ ++ if (delta > 2 * J_RANGE) ++ { ++ /* One trampoline won't do; we need multiple. ++ Choose the farthest trampoline that's still in range of the original ++ and let a later pass finish the job. */ ++ for ( ; tf; tf = tf->next) ++ { ++ int next_addr = (tf->next) ? tf->next->fragP->fr_address + tf->next->fragP->fr_fix : 0; ++ ++ this_addr = tf->fragP->fr_address + tf->fragP->fr_fix; ++ if (lower == addr) ++ { ++ /* Forward jump. */ ++ if (this_addr - addr < J_RANGE) ++ break; ++ } ++ else ++ { ++ /* Backward jump. */ ++ if (next_addr == 0 || addr - next_addr > J_RANGE) ++ break; ++ } ++ if (abs (addr - this_addr) < J_RANGE) ++ return tf; ++ ++ return NULL; ++ } ++ } ++ for ( ; tf; tf = tf->next) ++ { ++ this_addr = tf->fragP->fr_address + tf->fragP->fr_fix; ++ this_delta = abs (this_addr - midpoint); ++ if (unreachable_only && tf->needs_jump_around) ++ continue; ++ if (!best_tf || this_delta < best_delta) ++ { ++ best_tf = tf; ++ best_delta = this_delta; ++ best_addr = this_addr; ++ } ++ } ++ ++ if (best_tf && ++ best_delta < J_RANGE && ++ abs(best_addr - lower) < J_RANGE && ++ abs(best_addr - upper) < J_RANGE) ++ return best_tf; ++ ++ return NULL; /* No suitable trampoline found. */ ++} ++ ++ ++static struct trampoline_frag * ++get_best_trampoline (TInsn *tinsn, fragS *fragP) ++{ ++ struct trampoline_frag *tf = NULL; ++ ++ tf = search_trampolines (tinsn, fragP, TRUE); /* Try unreachable first. */ ++ ++ if (tf == NULL) ++ tf = search_trampolines (tinsn, fragP, FALSE); /* Try ones needing a jump-around, too. */ ++ ++ return tf; ++} ++ ++ ++static void ++check_and_update_trampolines (void) ++{ ++ struct trampoline_seg *ts = find_trampoline_seg (now_seg); ++ struct trampoline_frag *tf = ts->trampoline_list.next; ++ struct trampoline_frag *prev = &ts->trampoline_list; ++ ++ for ( ; tf; prev = tf, tf = tf->next) ++ { ++ if (tf->fragP->fr_var < 3) ++ { ++ frag_wane (tf->fragP); ++ prev->next = tf->next; ++ tf->fragP = NULL; ++ } ++ } ++} ++ ++ ++static int ++init_trampoline_frag (struct trampoline_frag *trampP) ++{ ++ fragS *fp = trampP->fragP; ++ int growth = 0; ++ ++ if (fp->fr_fix == 0) ++ { ++ symbolS *lsym; ++ char label[10 + 2 * sizeof(fp)]; ++ sprintf (label, ".L0_TR_%p", fp); ++ ++ lsym = (symbolS *)local_symbol_make (label, now_seg, 0, fp); ++ fp->fr_symbol = lsym; ++ if (trampP->needs_jump_around) ++ { ++ /* Add a jump around this block of jumps, in case ++ control flows into this block. */ ++ fixS *fixP; ++ TInsn insn; ++ xtensa_format fmt; ++ xtensa_isa isa = xtensa_default_isa; ++ ++ fp->tc_frag_data.is_insn = 1; ++ /* Assemble a jump insn. */ ++ tinsn_init (&insn); ++ insn.insn_type = ITYPE_INSN; ++ insn.opcode = xtensa_j_opcode; ++ insn.ntok = 1; ++ set_expr_symbol_offset (&insn.tok[0], lsym, 3); ++ fmt = xg_get_single_format (xtensa_j_opcode); ++ tinsn_to_slotbuf (fmt, 0, &insn, trampoline_slotbuf); ++ xtensa_format_set_slot (isa, fmt, 0, trampoline_buf, trampoline_slotbuf); ++ xtensa_insnbuf_to_chars (isa, trampoline_buf, (unsigned char *)fp->fr_literal, 3); ++ fp->fr_fix += 3; ++ fp->fr_var -= 3; ++ growth = 3; ++ fixP = fix_new (fp, 0, 3, lsym, 3, TRUE, BFD_RELOC_XTENSA_SLOT0_OP); ++ trampP->fixP = fixP; ++ } ++ } ++ return growth; ++} ++ ++ ++static int ++add_jump_to_trampoline (struct trampoline_frag *trampP, fragS *origfrag) ++{ ++ fragS *tramp = trampP->fragP; ++ fixS *fixP; ++ int offset = tramp->fr_fix; /* Where to assemble the j insn. */ ++ TInsn insn; ++ symbolS *lsym; ++ symbolS *tsym; ++ int toffset; ++ xtensa_format fmt; ++ xtensa_isa isa = xtensa_default_isa; ++ int growth = 0; ++ ++ lsym = tramp->fr_symbol; ++ /* Assemble a jump to the target label in the trampoline frag. */ ++ tsym = origfrag->tc_frag_data.slot_symbols[0]; ++ toffset = origfrag-> tc_frag_data.slot_offsets[0]; ++ tinsn_init (&insn); ++ insn.insn_type = ITYPE_INSN; ++ insn.opcode = xtensa_j_opcode; ++ insn.ntok = 1; ++ set_expr_symbol_offset (&insn.tok[0], tsym, toffset); ++ fmt = xg_get_single_format (xtensa_j_opcode); ++ tinsn_to_slotbuf (fmt, 0, &insn, trampoline_slotbuf); ++ xtensa_format_set_slot (isa, fmt, 0, trampoline_buf, trampoline_slotbuf); ++ xtensa_insnbuf_to_chars (isa, trampoline_buf, (unsigned char *)tramp->fr_literal + offset, 3); ++ tramp->fr_fix += 3; ++ tramp->fr_var -= 3; ++ growth = 3; ++ /* add a fix-up for the trampoline jump. */ ++ fixP = fix_new (tramp, tramp->fr_fix - 3, 3, tsym, toffset, TRUE, BFD_RELOC_XTENSA_SLOT0_OP); ++ /* Modify the jump at the start of this trampoline to point past the newly-added jump. */ ++ fixP = trampP->fixP; ++ if (fixP) ++ fixP->fx_offset += 3; ++ /* Modify the original j to point here. */ ++ origfrag->tc_frag_data.slot_symbols[0] = lsym; ++ origfrag->tc_frag_data.slot_offsets[0] = tramp->fr_fix - 3; ++ /* If trampoline is full, remove it from the list. */ ++ check_and_update_trampolines (); ++ ++ return growth; ++} ++ ++ + static long + relax_frag_immed (segT segP, + fragS *fragP, +@@ -9284,6 +9804,37 @@ relax_frag_immed (segT segP, + if (negatable_branch && istack.ninsn > 1) + update_next_frag_state (fragP); + ++ /* If last insn is a jump, and it cannot reach its target, try to find a trampoline. */ ++ if (istack.ninsn > 2 && ++ istack.insn[istack.ninsn - 1].insn_type == ITYPE_LABEL && ++ istack.insn[istack.ninsn - 2].insn_type == ITYPE_INSN && ++ istack.insn[istack.ninsn - 2].opcode == xtensa_j_opcode) ++ { ++ TInsn *jinsn = &istack.insn[istack.ninsn - 2]; ++ ++ if (!xg_symbolic_immeds_fit (jinsn, segP, fragP, fragP->fr_offset, total_text_diff)) ++ { ++ struct trampoline_frag *tf = get_best_trampoline (jinsn, fragP); ++ ++ if (tf) ++ { ++ this_text_diff += init_trampoline_frag (tf); ++ this_text_diff += add_jump_to_trampoline (tf, fragP); ++ } ++ else ++ { ++ /* If target symbol is undefined, assume it will reach once linked. */ ++ expressionS *exp = &istack.insn[istack.ninsn - 2].tok[0]; ++ ++ if (exp->X_op == O_symbol && S_IS_DEFINED (exp->X_add_symbol)) ++ { ++ as_bad_where (fragP->fr_file, fragP->fr_line, ++ _("jump target out of range; no usable trampoline found")); ++ } ++ } ++ } ++ } ++ + return this_text_diff; + } + +@@ -9404,6 +9955,9 @@ md_convert_frag (bfd *abfd ATTRIBUTE_UNUSED, segT sec, fragS *fragp) + else + as_bad (_("invalid relaxation fragment result")); + break; ++ ++ case RELAX_TRAMPOLINE: ++ break; + } + + fragp->fr_var = 0; +diff --git a/gas/config/tc-xtensa.h b/gas/config/tc-xtensa.h +index 0bf1240..4672bc6 100644 +--- a/gas/config/tc-xtensa.h ++++ b/gas/config/tc-xtensa.h +@@ -180,6 +180,11 @@ enum xtensa_relax_statesE + prevent the linker from changing the size of any frag between the + section start and the org frag. */ + ++ RELAX_TRAMPOLINE, ++ /* Every few thousand frags, we insert one of these, just in case we may ++ need some space for a trampoline (jump to a jump) because the function ++ has gotten too big. If not needed, it disappears. */ ++ + RELAX_NONE + }; + +diff --git a/gas/frags.c b/gas/frags.c +index 5f68480..e14099d 100644 +--- a/gas/frags.c ++++ b/gas/frags.c +@@ -24,6 +24,20 @@ + + extern fragS zero_address_frag; + extern fragS predefined_address_frag; ++ ++static int totalfrags; ++ ++int ++get_frag_count (void) ++{ ++ return totalfrags; ++} ++ ++void ++clear_frag_count (void) ++{ ++ totalfrags = 0; ++} + + /* Initialization for frag routines. */ + +@@ -70,6 +84,7 @@ frag_alloc (struct obstack *ob) + ptr = (fragS *) obstack_alloc (ob, SIZEOF_STRUCT_FRAG); + obstack_alignment_mask (ob) = oalign; + memset (ptr, 0, SIZEOF_STRUCT_FRAG); ++ totalfrags++; + return ptr; + } + +diff --git a/gas/frags.h b/gas/frags.h +index 319898f..2f9e1b5 100644 +--- a/gas/frags.h ++++ b/gas/frags.h +@@ -155,4 +155,7 @@ char *frag_var (relax_stateT type, + + bfd_boolean frag_offset_fixed_p (const fragS *, const fragS *, offsetT *); + ++int get_frag_count (void); ++void clear_frag_count (void); ++ + #endif /* FRAGS_H */ +diff --git a/gas/testsuite/gas/xtensa/all.exp b/gas/testsuite/gas/xtensa/all.exp +index 2b2c294..3683b78 100644 +--- a/gas/testsuite/gas/xtensa/all.exp ++++ b/gas/testsuite/gas/xtensa/all.exp +@@ -98,6 +98,7 @@ if [istarget xtensa*-*-*] then { + run_dump_test "pcrel" + run_dump_test "weak-call" + run_dump_test "jlong" ++ run_dump_test "trampoline" + } + + if [info exists errorInfo] then { +diff --git a/gas/testsuite/gas/xtensa/trampoline.d b/gas/testsuite/gas/xtensa/trampoline.d +new file mode 100644 +index 0000000..b4f65dc +--- /dev/null ++++ b/gas/testsuite/gas/xtensa/trampoline.d +@@ -0,0 +1,26 @@ ++#as: ++#objdump: -d ++#name: trampolines relaxation ++ ++.*: +file format .*xtensa.* ++#... ++.*0:.*j.0x1194c ++.*3:.*j.0x1194f ++.*6:.*j.0x11952 ++.*9:.*j.0x1d4e4 ++#... ++.*11949:.*j.0x11955 ++.*1194c:.*j.0x24a0e ++.*1194f:.*j.0x24a0e ++.*11952:.*j.0x24a11 ++#... ++.*1d4e1:.*j.0x1d4e7 ++.*1d4e4:.*j.0x33462 ++#... ++.*24a0e:.*j.0x24a0e ++.*24a11:.*j.0x24a11 ++#... ++.*3345f:.*ret ++.*33462:.*j.0x49407 ++#... ++.*49407:.*j.0x49407 +diff --git a/gas/testsuite/gas/xtensa/trampoline.s b/gas/testsuite/gas/xtensa/trampoline.s +new file mode 100644 +index 0000000..259a3bb +--- /dev/null ++++ b/gas/testsuite/gas/xtensa/trampoline.s +@@ -0,0 +1,21 @@ ++ .text ++ j 1f ++ j 1f ++ j 2f ++ j 3f ++ .rep 25000 ++99: ++ and a2, a2, a3 ++ bne a2, a3, 99b ++ .endr ++1: ++ j 1b ++2: ++ j 2b ++ ++ .rep 25000 ++ and a2, a2, a3 ++ _ret ++ .endr ++3: ++ j 3b +-- +1.8.1.4 + diff --git a/patches/binutils/2.24/901-xtensa-gas-first-frag-alignment.patch b/patches/binutils/2.24/901-xtensa-gas-first-frag-alignment.patch new file mode 100644 index 0000000..e1c2d85 --- /dev/null +++ b/patches/binutils/2.24/901-xtensa-gas-first-frag-alignment.patch @@ -0,0 +1,51 @@ +From a35d5e823fdfe8a6e7e05ca8e3fb8bb5697335b1 Mon Sep 17 00:00:00 2001 +From: Max Filippov <jcmvbkbc@gmail.com> +Date: Tue, 15 Apr 2014 19:12:46 +0400 +Subject: [PATCH] Fix alignment for the first section frag on xtensa + +Linking object files produced by partial linking with link-time +relaxation enabled sometimes fails with the following error message: + +dangerous relocation: call8: misaligned call target: (.text.unlikely+0x63) + +This happens because no basic block with an XTENSA_PROP_ALIGN flag in the +property table is generated for the first basic block, even if the +.align directive is present. +It was believed that the first frag alignment could be derived from the +section alignment, but this was not implemented for the partial linking +case: after partial linking first frag of a section may become not +first, but no additional alignment frag is inserted before it. +Basic block for such frag may be merged with previous basic block into +extended basic block during relaxation pass losing its alignment +restrictions. + +Fix this by always recording alignment for the first section frag. + +2014-04-22 Max Filippov <jcmvbkbc@gmail.com> + +gas/ + * config/tc-xtensa.c (xtensa_handle_align): record alignment for the + first section frag. + +--- +Backported from: a35d5e823fdfe8a6e7e05ca8e3fb8bb5697335b1 +Changes to Changelog files and tests are dropped. + + gas/config/tc-xtensa.c | 1 - + 1 file changed, 1 deletion(-) + +diff --git a/gas/config/tc-xtensa.c b/gas/config/tc-xtensa.c +index ea23c96..58ace38 100644 +--- a/gas/config/tc-xtensa.c ++++ b/gas/config/tc-xtensa.c +@@ -5609,7 +5609,6 @@ xtensa_handle_align (fragS *fragP) + && ! fragP->tc_frag_data.is_literal + && (fragP->fr_type == rs_align + || fragP->fr_type == rs_align_code) +- && fragP->fr_address + fragP->fr_fix > 0 + && fragP->fr_offset > 0 + && now_seg != bss_section) + { +-- +1.8.1.4 + diff --git a/patches/binutils/2.24/902-xtensa-gas-ld-diff-relocation-signed.patch b/patches/binutils/2.24/902-xtensa-gas-ld-diff-relocation-signed.patch new file mode 100644 index 0000000..ba24f4e --- /dev/null +++ b/patches/binutils/2.24/902-xtensa-gas-ld-diff-relocation-signed.patch @@ -0,0 +1,133 @@ +From 6a17eba5358549d0d6d195bb22b34cdbc068def2 Mon Sep 17 00:00:00 2001 +From: Volodymyr Arbatov <arbatov@cadence.com> +Date: Mon, 6 May 2013 09:43:21 -0800 +Subject: [PATCH] Use signed data type for R_XTENSA_DIFF* relocation offsets. + +R_XTENSA_DIFF relocation offsets are in fact signed. Treat them as such. +Add testcase that examines ld behaviour on R_XTENSA_DIFF relocation +changing sign during relaxation. + +2014-05-02 Volodymyr Arbatov <arbatov@cadence.com> + David Weatherford <weath@cadence.com> + Max Filippov <jcmvbkbc@gmail.com> + +bfd/ + * elf32-xtensa.c (relax_section): treat R_XTENSA_DIFF* relocations as + signed. + +gas/ + * config/tc-xtensa.c (md_apply_fix): mark BFD_RELOC_XTENSA_DIFF* + fixups as signed. +--- +Backported from: 1058c7532d0b012ac329219264ddad59049fb6e6 +Changes to Changelog files and tests are dropped. + + bfd/elf32-xtensa.c | 32 ++++++++++++----------- + gas/config/tc-xtensa.c | 3 +++ + 2 files changed, 20 insertions(+), 15 deletions(-) + +diff --git a/bfd/elf32-xtensa.c b/bfd/elf32-xtensa.c +index edb04b4..8818d67 100644 +--- a/bfd/elf32-xtensa.c ++++ b/bfd/elf32-xtensa.c +@@ -222,11 +222,11 @@ static reloc_howto_type elf_howto_table[] = + FALSE, 0, 0, FALSE), + + /* Relocations for supporting difference of symbols. */ +- HOWTO (R_XTENSA_DIFF8, 0, 0, 8, FALSE, 0, complain_overflow_bitfield, ++ HOWTO (R_XTENSA_DIFF8, 0, 0, 8, FALSE, 0, complain_overflow_signed, + bfd_elf_xtensa_reloc, "R_XTENSA_DIFF8", FALSE, 0, 0xff, FALSE), +- HOWTO (R_XTENSA_DIFF16, 0, 1, 16, FALSE, 0, complain_overflow_bitfield, ++ HOWTO (R_XTENSA_DIFF16, 0, 1, 16, FALSE, 0, complain_overflow_signed, + bfd_elf_xtensa_reloc, "R_XTENSA_DIFF16", FALSE, 0, 0xffff, FALSE), +- HOWTO (R_XTENSA_DIFF32, 0, 2, 32, FALSE, 0, complain_overflow_bitfield, ++ HOWTO (R_XTENSA_DIFF32, 0, 2, 32, FALSE, 0, complain_overflow_signed, + bfd_elf_xtensa_reloc, "R_XTENSA_DIFF32", FALSE, 0, 0xffffffff, FALSE), + + /* General immediate operand relocations. */ +@@ -9013,7 +9013,8 @@ relax_section (bfd *abfd, asection *sec, struct bfd_link_info *link_info) + || r_type == R_XTENSA_DIFF16 + || r_type == R_XTENSA_DIFF32) + { +- bfd_vma diff_value = 0, new_end_offset, diff_mask = 0; ++ bfd_signed_vma diff_value = 0; ++ bfd_vma new_end_offset, diff_mask = 0; + + if (bfd_get_section_limit (abfd, sec) < old_source_offset) + { +@@ -9027,15 +9028,15 @@ relax_section (bfd *abfd, asection *sec, struct bfd_link_info *link_info) + { + case R_XTENSA_DIFF8: + diff_value = +- bfd_get_8 (abfd, &contents[old_source_offset]); ++ bfd_get_signed_8 (abfd, &contents[old_source_offset]); + break; + case R_XTENSA_DIFF16: + diff_value = +- bfd_get_16 (abfd, &contents[old_source_offset]); ++ bfd_get_signed_16 (abfd, &contents[old_source_offset]); + break; + case R_XTENSA_DIFF32: + diff_value = +- bfd_get_32 (abfd, &contents[old_source_offset]); ++ bfd_get_signed_32 (abfd, &contents[old_source_offset]); + break; + } + +@@ -9047,24 +9048,25 @@ relax_section (bfd *abfd, asection *sec, struct bfd_link_info *link_info) + switch (r_type) + { + case R_XTENSA_DIFF8: +- diff_mask = 0xff; +- bfd_put_8 (abfd, diff_value, ++ diff_mask = 0x7f; ++ bfd_put_signed_8 (abfd, diff_value, + &contents[old_source_offset]); + break; + case R_XTENSA_DIFF16: +- diff_mask = 0xffff; +- bfd_put_16 (abfd, diff_value, ++ diff_mask = 0x7fff; ++ bfd_put_signed_16 (abfd, diff_value, + &contents[old_source_offset]); + break; + case R_XTENSA_DIFF32: +- diff_mask = 0xffffffff; +- bfd_put_32 (abfd, diff_value, ++ diff_mask = 0x7fffffff; ++ bfd_put_signed_32 (abfd, diff_value, + &contents[old_source_offset]); + break; + } + +- /* Check for overflow. */ +- if ((diff_value & ~diff_mask) != 0) ++ /* Check for overflow. Sign bits must be all zeroes or all ones */ ++ if ((diff_value & ~diff_mask) != 0 && ++ (diff_value & ~diff_mask) != (-1 & ~diff_mask)) + { + (*link_info->callbacks->reloc_dangerous) + (link_info, _("overflow after relaxation"), +diff --git a/gas/config/tc-xtensa.c b/gas/config/tc-xtensa.c +index 58ace38..7547c0a0 100644 +--- a/gas/config/tc-xtensa.c ++++ b/gas/config/tc-xtensa.c +@@ -5867,12 +5867,15 @@ md_apply_fix (fixS *fixP, valueT *valP, segT seg) + { + case BFD_RELOC_8: + fixP->fx_r_type = BFD_RELOC_XTENSA_DIFF8; ++ fixP->fx_signed = 1; + break; + case BFD_RELOC_16: + fixP->fx_r_type = BFD_RELOC_XTENSA_DIFF16; ++ fixP->fx_signed = 1; + break; + case BFD_RELOC_32: + fixP->fx_r_type = BFD_RELOC_XTENSA_DIFF32; ++ fixP->fx_signed = 1; + break; + default: + break; +-- +1.8.1.4 + diff --git a/patches/binutils/2.24/903-xtensa-fix-ld-segfault-when-linking-linux-modules.patch b/patches/binutils/2.24/903-xtensa-fix-ld-segfault-when-linking-linux-modules.patch new file mode 100644 index 0000000..6a0846e --- /dev/null +++ b/patches/binutils/2.24/903-xtensa-fix-ld-segfault-when-linking-linux-modules.patch @@ -0,0 +1,47 @@ +From e7d17e71cdc10a2e81e454ce3b9637f1b2a587f2 Mon Sep 17 00:00:00 2001 +From: Max Filippov <jcmvbkbc@gmail.com> +Date: Thu, 10 Jul 2014 01:47:33 +0400 +Subject: [PATCH] Fix xtensa ld segfault when linking linux modules + +is_inconsistent_linkonce_section makes an assumption that section name +that starts with ".gnu.linkonce.prop." has one more dot in its suffix. +However gas generates such section name by insertion of "prop." right +after ".gnu.linkonce." part of the name of the original section. So, for +section named ".gnu.linkonce.this_module" corresponding property section +name does not satisfy the assumption. Such section names are common in +linux modules. This bug was exposed by the patch "a35d5e8 Fix alignment +for the first section frag on xtensa", that makes gas produce property +section for each section that has ".align" directive in it. + +Use suffix that immediately follows ".gnu.linkonce.prop." when there are +no more dots following it. + +2014-07-10 Max Filippov <jcmvbkbc@gmail.com> + +ld/ + * emultempl/xtensaelf.em (is_inconsistent_linkonce_section): + correctly handle missing dot in section name after + ".gnu.linkonce.prop.". +--- +Backported from: e7d17e71cdc10a2e81e454ce3b9637f1b2a587f2 +Changes to ld/ChangeLog file are dropped. + + ld/emultempl/xtensaelf.em | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/ld/emultempl/xtensaelf.em b/ld/emultempl/xtensaelf.em +index 151eea4..948d18d 100644 +--- a/ld/emultempl/xtensaelf.em ++++ b/ld/emultempl/xtensaelf.em +@@ -1310,7 +1310,7 @@ is_inconsistent_linkonce_section (asection *sec) + for Tensilica's XCC compiler. */ + name = sec_name + linkonce_len; + if (CONST_STRNEQ (name, "prop.")) +- name = strchr (name + 5, '.') + 1; ++ name = strchr (name + 5, '.') ? strchr (name + 5, '.') + 1 : name + 5; + else if (name[1] == '.' + && (name[0] == 'p' || name[0] == 'e' || name[0] == 'h')) + name += 2; +-- +1.8.1.4 + diff --git a/patches/binutils/2.24/904-Fix-call8-call-target-out-of-range-xtensa-ld-relaxation.patch b/patches/binutils/2.24/904-Fix-call8-call-target-out-of-range-xtensa-ld-relaxation.patch new file mode 100644 index 0000000..e4c600e --- /dev/null +++ b/patches/binutils/2.24/904-Fix-call8-call-target-out-of-range-xtensa-ld-relaxation.patch @@ -0,0 +1,79 @@ +From 7fc39194f8fb48914c995f8ec3826d50086f1ec0 Mon Sep 17 00:00:00 2001 +From: Sterling Augustine <augustine.sterling@gmail.com> +Date: Tue, 25 Jan 2011 13:59:13 -0800 +Subject: [PATCH] Fix 'call8: call target out of range' xtensa ld relaxation + bug + +During link-time relaxation distance between cross-section call site and +its target may grow, producing 'call target out of range' error for +relaxed calls. Be more conservative when calculating whether or not a +callx can be converted to a straight call. + +2014-09-23 Sterling Augustine <augustine.sterling@gmail.com> + +bfd/ + * elf32-xtensa.c (is_resolvable_asm_expansion): for cross-section + call relaxation use furthermost addresses where call source and + destination can be to check whether it's in the range of a direct + call. + +Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> +--- + bfd/elf32-xtensa.c | 41 +++++++++++++++++++++++++++++++++++++---- + 1 file changed, 37 insertions(+), 4 deletions(-) + +diff --git a/bfd/elf32-xtensa.c b/bfd/elf32-xtensa.c +index 09862e3..e32496a 100644 +--- a/bfd/elf32-xtensa.c ++++ b/bfd/elf32-xtensa.c +@@ -7124,10 +7124,43 @@ is_resolvable_asm_expansion (bfd *abfd, + || is_reloc_sym_weak (abfd, irel))) + return FALSE; + +- self_address = (sec->output_section->vma +- + sec->output_offset + irel->r_offset + 3); +- dest_address = (target_sec->output_section->vma +- + target_sec->output_offset + target_offset); ++ if (target_sec->output_section != sec->output_section) ++ { ++ /* If the two sections are sufficiently far away that relaxation ++ might take the call out of range, we can't simplify. For ++ example, a positive displacement call into another memory ++ could get moved to a lower address due to literal removal, ++ but the destination won't move, and so the displacment might ++ get larger. ++ ++ If the displacement is negative, assume the destination could ++ move as far back as the start of the output section. The ++ self_address will be at least as far into the output section ++ as it is prior to relaxation. ++ ++ If the displacement is postive, assume the destination will be in ++ it's pre-relaxed location (because relaxation only makes sections ++ smaller). The self_address could go all the way to the beginning ++ of the output section. */ ++ ++ dest_address = target_sec->output_section->vma; ++ self_address = sec->output_section->vma; ++ ++ if (sec->output_section->vma > target_sec->output_section->vma) ++ self_address += sec->output_offset + irel->r_offset + 3; ++ else ++ dest_address += bfd_get_section_limit (abfd, target_sec->output_section); ++ /* Call targets should be four-byte aligned. */ ++ dest_address = (dest_address + 3) & ~3; ++ } ++ else ++ { ++ ++ self_address = (sec->output_section->vma ++ + sec->output_offset + irel->r_offset + 3); ++ dest_address = (target_sec->output_section->vma ++ + target_sec->output_offset + target_offset); ++ } + + *is_reachable_p = pcrel_reloc_fits (direct_call_opcode, 0, + self_address, dest_address); +-- +1.8.1.4 + diff --git a/patches/binutils/2.24/905-Fix-trampolines-search-code-for-conditional-branches.patch b/patches/binutils/2.24/905-Fix-trampolines-search-code-for-conditional-branches.patch new file mode 100644 index 0000000..8aeb064 --- /dev/null +++ b/patches/binutils/2.24/905-Fix-trampolines-search-code-for-conditional-branches.patch @@ -0,0 +1,90 @@ +From 415480d6471e67aef97c0241d451ef2423a1da9d Mon Sep 17 00:00:00 2001 +From: Max Filippov <jcmvbkbc@gmail.com> +Date: Tue, 25 Nov 2014 21:33:21 +0300 +Subject: [PATCH] Fix trampolines search code for conditional branches + +For conditional branches that need more than one trampoline to reach its +target assembler couldn't always find suitable trampoline because +post-loop condition check was placed inside the loop, resulting in +premature loop termination. Move check outside the loop. + +This fixes the following build errors seen when assembling huge files +produced by gcc: + Error: jump target out of range; no usable trampoline found + Error: operand 1 of 'j' has out of range value '307307' + +2014-11-25 Max Filippov <jcmvbkbc@gmail.com> + +gas/ + * config/tc-xtensa.c (search_trampolines): Move post-loop + condition check outside the search loop. + +gas/testsuite/ + * gas/xtensa/trampoline.d: Add expected output for branches. + * gas/xtensa/trampoline.s: Add test case for branches. + +Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> +--- +Backported from: d92b6eece424f0ad35d96fdd85bf207295e8c4c3 +Changes to ChangeLogs are dropped. + + gas/config/tc-xtensa.c | 8 ++++---- + gas/testsuite/gas/xtensa/trampoline.d | 9 +++++++++ + gas/testsuite/gas/xtensa/trampoline.s | 7 +++++++ + 3 files changed, 20 insertions(+), 4 deletions(-) + +diff --git a/gas/config/tc-xtensa.c b/gas/config/tc-xtensa.c +index d11b0c7..f23ccf8 100644 +--- a/gas/config/tc-xtensa.c ++++ b/gas/config/tc-xtensa.c +@@ -9514,11 +9514,11 @@ search_trampolines (TInsn *tinsn, fragS *fragP, bfd_boolean unreachable_only) + if (next_addr == 0 || addr - next_addr > J_RANGE) + break; + } +- if (abs (addr - this_addr) < J_RANGE) +- return tf; +- +- return NULL; + } ++ if (abs (addr - this_addr) < J_RANGE) ++ return tf; ++ ++ return NULL; + } + for ( ; tf; tf = tf->next) + { +diff --git a/gas/testsuite/gas/xtensa/trampoline.d b/gas/testsuite/gas/xtensa/trampoline.d +index b4f65dc..5ae32a6 100644 +--- a/gas/testsuite/gas/xtensa/trampoline.d ++++ b/gas/testsuite/gas/xtensa/trampoline.d +@@ -24,3 +24,12 @@ + .*33462:.*j.0x49407 + #... + .*49407:.*j.0x49407 ++.*4940a:.*beqz.n.a2,.0x4940f ++.*4940c:.*j.0x693d1 ++#... ++.*693d1:.*j.0x7ddd4 ++#... ++.*7ddd4:.*j.0x927f5 ++#... ++.*927f5:.*j.0x927f5 ++#... +diff --git a/gas/testsuite/gas/xtensa/trampoline.s b/gas/testsuite/gas/xtensa/trampoline.s +index 259a3bb..4465786 100644 +--- a/gas/testsuite/gas/xtensa/trampoline.s ++++ b/gas/testsuite/gas/xtensa/trampoline.s +@@ -19,3 +19,10 @@ + .endr + 3: + j 3b ++ bnez a2, 4f ++ .rep 50000 ++ and a2, a2, a3 ++ _ret ++ .endr ++4: ++ j 4b +-- +1.8.1.4 + diff --git a/patches/binutils/2.24/906-xtensa-optimize-check_section_ebb_pcrels_fit.patch b/patches/binutils/2.24/906-xtensa-optimize-check_section_ebb_pcrels_fit.patch new file mode 100644 index 0000000..8a21100 --- /dev/null +++ b/patches/binutils/2.24/906-xtensa-optimize-check_section_ebb_pcrels_fit.patch @@ -0,0 +1,502 @@ +From 20c79baf82273a0b368587f761f152c4d3a593a4 Mon Sep 17 00:00:00 2001 +From: Max Filippov <jcmvbkbc@gmail.com> +Date: Fri, 27 Mar 2015 07:13:55 +0300 +Subject: [PATCH 1/4] xtensa: optimize check_section_ebb_pcrels_fit + +The original check_section_ebb_pcrels_fit algorithm checks that text +actions proposed for current EBB are OK for every relocation in a +section. There's no need to check every relocation, because text actions +for EBB can only change size of that EBB, thus only affecting +relocations that in any way cross that EBB. In addition EBBs are +iterated in ascending order of their VMA, making it easier to track +relevant relocations. + +Introduce a structure that can track relocations that cross the range of +VMAs of EBB and use it to only check relocations relevant to current EBB +in check_section_ebb_pcrels_fit. +It takes O(N log N) operations to build it and O(N) operations to move +current EBB VMA window through its entire range, where N is the number +of relocations in a section. The resulting complexity of +compute_text_actions is thus reduced from O(N^2) to O(N log N + N * M), +where M is the average number of relocations crossing each EBB. + +Original profile: + +% time self children called name +----------------------------------------- + 44.26 71.53 6429/6429 compute_text_actions + 50.2 44.26 71.53 6429 check_section_ebb_pcrels_fit + 1.16 20.12 347506666/347576152 pcrel_reloc_fits + 2.95 16.52 347506666/348104944 get_relocation_opnd + 2.01 9.74 347575100/361252208 r_reloc_init + 0.55 7.53 347575100/363381467 r_reloc_get_section + 5.76 0.02 695013332/695013332 xlate_offset_with_removed_text + 0.68 3.89 347575100/363483827 bfd_octets_per_byte + 0.32 0.00 347506666/349910253 is_alt_relocation + 0.18 0.11 6391/6391 build_xlate_map + 0.00 0.00 6429/19417168 get_xtensa_relax_info + 0.00 0.00 6391/6391 free_xlate_map +----------------------------------------- + +Same data, after optimization: + +% time self children called name +----------------------------------------- + 2.56 3.08 6429/6429 compute_text_actions + 8.2 2.56 3.08 6429 check_section_ebb_pcrels_fit + 0.08 0.91 17721075/17790561 pcrel_reloc_fits + 0.17 0.47 17721075/31685977 r_reloc_init + 0.43 0.00 35442150/35442150 xlate_offset_with_removed_text + 0.02 0.37 17721075/33815236 r_reloc_get_section + 0.22 0.11 6391/6391 build_xlate_map + 0.05 0.22 17721075/33917596 bfd_octets_per_byte + 0.03 0.00 17721075/20405299 is_alt_relocation + 0.01 0.00 6429/6429 reloc_range_list_update_range + 0.00 0.00 6429/19417168 get_xtensa_relax_info + 0.00 0.00 6391/6391 free_xlate_map +----------------------------------------- + +2015-04-01 Max Filippov <jcmvbkbc@gmail.com> +bfd/ + * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry, + reloc_range): new typedef. + (reloc_range_list_struct, reloc_range_list_entry_struct, + reloc_range_struct): new structures. + (reloc_range_compare, build_reloc_ranges, + reloc_range_list_append, reloc_range_list_remove, + reloc_range_list_update_range, free_reloc_range_list): new + functions. + (compute_text_actions): precompute relocation opcodes before the + loop. Add relevant_relocs variable, initialize it before the + loop, pass it to the check_section_ebb_pcrels_fit. + (check_section_ebb_pcrels_fit): add new parameter: + relevant_relocs. Update address range in the relevant_relocs if + it's non-NULL and iterate only over relevant relocations. + +Backported from: b2b326d246f839ee218192ac88da2384d929a072 +Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> +--- + bfd/elf32-xtensa.c | 321 +++++++++++++++++++++++++++++++++++++++++++++++++---- + 1 file changed, 298 insertions(+), 23 deletions(-) + +diff --git a/bfd/elf32-xtensa.c b/bfd/elf32-xtensa.c +index 0b6f584..872370b 100644 +--- a/bfd/elf32-xtensa.c ++++ b/bfd/elf32-xtensa.c +@@ -6619,8 +6619,10 @@ static bfd_boolean compute_text_actions + (bfd *, asection *, struct bfd_link_info *); + static bfd_boolean compute_ebb_proposed_actions (ebb_constraint *); + static bfd_boolean compute_ebb_actions (ebb_constraint *); ++typedef struct reloc_range_list_struct reloc_range_list; + static bfd_boolean check_section_ebb_pcrels_fit +- (bfd *, asection *, bfd_byte *, Elf_Internal_Rela *, const ebb_constraint *, ++ (bfd *, asection *, bfd_byte *, Elf_Internal_Rela *, ++ reloc_range_list *, const ebb_constraint *, + const xtensa_opcode *); + static bfd_boolean check_section_ebb_reduces (const ebb_constraint *); + static void text_action_add_proposed +@@ -7219,6 +7221,221 @@ build_reloc_opcodes (bfd *abfd, + return reloc_opcodes; + } + ++struct reloc_range_struct ++{ ++ bfd_vma addr; ++ bfd_boolean add; /* TRUE if start of a range, FALSE otherwise. */ ++ /* Original irel index in the array of relocations for a section. */ ++ unsigned irel_index; ++}; ++typedef struct reloc_range_struct reloc_range; ++ ++typedef struct reloc_range_list_entry_struct reloc_range_list_entry; ++struct reloc_range_list_entry_struct ++{ ++ reloc_range_list_entry *next; ++ reloc_range_list_entry *prev; ++ Elf_Internal_Rela *irel; ++ xtensa_opcode opcode; ++ int opnum; ++}; ++ ++struct reloc_range_list_struct ++{ ++ /* The rest of the structure is only meaningful when ok is TRUE. */ ++ bfd_boolean ok; ++ ++ unsigned n_range; /* Number of range markers. */ ++ reloc_range *range; /* Sorted range markers. */ ++ ++ unsigned first; /* Index of a first range element in the list. */ ++ unsigned last; /* One past index of a last range element in the list. */ ++ ++ unsigned n_list; /* Number of list elements. */ ++ reloc_range_list_entry *reloc; /* */ ++ reloc_range_list_entry list_root; ++}; ++ ++static int ++reloc_range_compare (const void *a, const void *b) ++{ ++ const reloc_range *ra = a; ++ const reloc_range *rb = b; ++ ++ if (ra->addr != rb->addr) ++ return ra->addr < rb->addr ? -1 : 1; ++ if (ra->add != rb->add) ++ return ra->add ? -1 : 1; ++ return 0; ++} ++ ++static void ++build_reloc_ranges (bfd *abfd, asection *sec, ++ bfd_byte *contents, ++ Elf_Internal_Rela *internal_relocs, ++ xtensa_opcode *reloc_opcodes, ++ reloc_range_list *list) ++{ ++ unsigned i; ++ size_t n = 0; ++ size_t max_n = 0; ++ reloc_range *ranges = NULL; ++ reloc_range_list_entry *reloc = ++ bfd_malloc (sec->reloc_count * sizeof (*reloc)); ++ ++ memset (list, 0, sizeof (*list)); ++ list->ok = TRUE; ++ ++ for (i = 0; i < sec->reloc_count; i++) ++ { ++ Elf_Internal_Rela *irel = &internal_relocs[i]; ++ int r_type = ELF32_R_TYPE (irel->r_info); ++ reloc_howto_type *howto = &elf_howto_table[r_type]; ++ r_reloc r_rel; ++ ++ if (r_type == R_XTENSA_ASM_SIMPLIFY ++ || r_type == R_XTENSA_32_PCREL ++ || !howto->pc_relative) ++ continue; ++ ++ r_reloc_init (&r_rel, abfd, irel, contents, ++ bfd_get_section_limit (abfd, sec)); ++ ++ if (r_reloc_get_section (&r_rel) != sec) ++ continue; ++ ++ if (n + 2 > max_n) ++ { ++ max_n = (max_n + 2) * 2; ++ ranges = bfd_realloc (ranges, max_n * sizeof (*ranges)); ++ } ++ ++ ranges[n].addr = irel->r_offset; ++ ranges[n + 1].addr = r_rel.target_offset; ++ ++ ranges[n].add = ranges[n].addr < ranges[n + 1].addr; ++ ranges[n + 1].add = !ranges[n].add; ++ ++ ranges[n].irel_index = i; ++ ranges[n + 1].irel_index = i; ++ ++ n += 2; ++ ++ reloc[i].irel = irel; ++ ++ /* Every relocation won't possibly be checked in the optimized version of ++ check_section_ebb_pcrels_fit, so this needs to be done here. */ ++ if (is_alt_relocation (ELF32_R_TYPE (irel->r_info))) ++ { ++ /* None of the current alternate relocs are PC-relative, ++ and only PC-relative relocs matter here. */ ++ } ++ else ++ { ++ xtensa_opcode opcode; ++ int opnum; ++ ++ if (reloc_opcodes) ++ opcode = reloc_opcodes[i]; ++ else ++ opcode = get_relocation_opcode (abfd, sec, contents, irel); ++ ++ if (opcode == XTENSA_UNDEFINED) ++ { ++ list->ok = FALSE; ++ break; ++ } ++ ++ opnum = get_relocation_opnd (opcode, ELF32_R_TYPE (irel->r_info)); ++ if (opnum == XTENSA_UNDEFINED) ++ { ++ list->ok = FALSE; ++ break; ++ } ++ ++ /* Record relocation opcode and opnum as we've calculated them ++ anyway and they won't change. */ ++ reloc[i].opcode = opcode; ++ reloc[i].opnum = opnum; ++ } ++ } ++ ++ if (list->ok) ++ { ++ ranges = bfd_realloc (ranges, n * sizeof (*ranges)); ++ qsort (ranges, n, sizeof (*ranges), reloc_range_compare); ++ ++ list->n_range = n; ++ list->range = ranges; ++ list->reloc = reloc; ++ list->list_root.prev = &list->list_root; ++ list->list_root.next = &list->list_root; ++ } ++ else ++ { ++ free (ranges); ++ free (reloc); ++ } ++} ++ ++static void reloc_range_list_append (reloc_range_list *list, ++ unsigned irel_index) ++{ ++ reloc_range_list_entry *entry = list->reloc + irel_index; ++ ++ entry->prev = list->list_root.prev; ++ entry->next = &list->list_root; ++ entry->prev->next = entry; ++ entry->next->prev = entry; ++ ++list->n_list; ++} ++ ++static void reloc_range_list_remove (reloc_range_list *list, ++ unsigned irel_index) ++{ ++ reloc_range_list_entry *entry = list->reloc + irel_index; ++ ++ entry->next->prev = entry->prev; ++ entry->prev->next = entry->next; ++ --list->n_list; ++} ++ ++/* Update relocation list object so that it lists all relocations that cross ++ [first; last] range. Range bounds should not decrease with successive ++ invocations. */ ++static void reloc_range_list_update_range (reloc_range_list *list, ++ bfd_vma first, bfd_vma last) ++{ ++ /* This should not happen: EBBs are iterated from lower addresses to higher. ++ But even if that happens there's no need to break: just flush current list ++ and start from scratch. */ ++ if ((list->last > 0 && list->range[list->last - 1].addr > last) || ++ (list->first > 0 && list->range[list->first - 1].addr >= first)) ++ { ++ list->first = 0; ++ list->last = 0; ++ list->n_list = 0; ++ list->list_root.next = &list->list_root; ++ list->list_root.prev = &list->list_root; ++ fprintf (stderr, "%s: move backwards requested\n", __func__); ++ } ++ ++ for (; list->last < list->n_range && ++ list->range[list->last].addr <= last; ++list->last) ++ if (list->range[list->last].add) ++ reloc_range_list_append (list, list->range[list->last].irel_index); ++ ++ for (; list->first < list->n_range && ++ list->range[list->first].addr < first; ++list->first) ++ if (!list->range[list->first].add) ++ reloc_range_list_remove (list, list->range[list->first].irel_index); ++} ++ ++static void free_reloc_range_list (reloc_range_list *list) ++{ ++ free (list->range); ++ free (list->reloc); ++} + + /* The compute_text_actions function will build a list of potential + transformation actions for code in the extended basic block of each +@@ -7245,6 +7462,7 @@ compute_text_actions (bfd *abfd, + property_table_entry *prop_table = 0; + int ptblsize = 0; + bfd_size_type sec_size; ++ reloc_range_list relevant_relocs; + + relax_info = get_xtensa_relax_info (sec); + BFD_ASSERT (relax_info); +@@ -7277,6 +7495,12 @@ compute_text_actions (bfd *abfd, + goto error_return; + } + ++ /* Precompute the opcode for each relocation. */ ++ reloc_opcodes = build_reloc_opcodes (abfd, sec, contents, internal_relocs); ++ ++ build_reloc_ranges (abfd, sec, contents, internal_relocs, reloc_opcodes, ++ &relevant_relocs); ++ + for (i = 0; i < sec->reloc_count; i++) + { + Elf_Internal_Rela *irel = &internal_relocs[i]; +@@ -7340,17 +7564,13 @@ compute_text_actions (bfd *abfd, + ebb->start_reloc_idx = i; + ebb->end_reloc_idx = i; + +- /* Precompute the opcode for each relocation. */ +- if (reloc_opcodes == NULL) +- reloc_opcodes = build_reloc_opcodes (abfd, sec, contents, +- internal_relocs); +- + if (!extend_ebb_bounds (ebb) + || !compute_ebb_proposed_actions (&ebb_table) + || !compute_ebb_actions (&ebb_table) + || !check_section_ebb_pcrels_fit (abfd, sec, contents, +- internal_relocs, &ebb_table, +- reloc_opcodes) ++ internal_relocs, ++ &relevant_relocs, ++ &ebb_table, reloc_opcodes) + || !check_section_ebb_reduces (&ebb_table)) + { + /* If anything goes wrong or we get unlucky and something does +@@ -7372,6 +7592,8 @@ compute_text_actions (bfd *abfd, + free_ebb_constraint (&ebb_table); + } + ++ free_reloc_range_list (&relevant_relocs); ++ + #if DEBUG + if (relax_info->action_list.head) + print_action_list (stderr, &relax_info->action_list); +@@ -7974,14 +8196,17 @@ check_section_ebb_pcrels_fit (bfd *abfd, + asection *sec, + bfd_byte *contents, + Elf_Internal_Rela *internal_relocs, ++ reloc_range_list *relevant_relocs, + const ebb_constraint *constraint, + const xtensa_opcode *reloc_opcodes) + { + unsigned i, j; ++ unsigned n = sec->reloc_count; + Elf_Internal_Rela *irel; + xlate_map_t *xmap = NULL; + bfd_boolean ok = TRUE; + xtensa_relax_info *relax_info; ++ reloc_range_list_entry *entry = NULL; + + relax_info = get_xtensa_relax_info (sec); + +@@ -7992,7 +8217,40 @@ check_section_ebb_pcrels_fit (bfd *abfd, + can still be used. */ + } + +- for (i = 0; i < sec->reloc_count; i++) ++ if (relevant_relocs && constraint->action_count) ++ { ++ if (!relevant_relocs->ok) ++ { ++ ok = FALSE; ++ n = 0; ++ } ++ else ++ { ++ bfd_vma min_offset, max_offset; ++ min_offset = max_offset = constraint->actions[0].offset; ++ ++ for (i = 1; i < constraint->action_count; ++i) ++ { ++ proposed_action *action = &constraint->actions[i]; ++ bfd_vma offset = action->offset; ++ ++ if (offset < min_offset) ++ min_offset = offset; ++ if (offset > max_offset) ++ max_offset = offset; ++ } ++ reloc_range_list_update_range (relevant_relocs, min_offset, ++ max_offset); ++ n = relevant_relocs->n_list; ++ entry = &relevant_relocs->list_root; ++ } ++ } ++ else ++ { ++ relevant_relocs = NULL; ++ } ++ ++ for (i = 0; i < n; i++) + { + r_reloc r_rel; + bfd_vma orig_self_offset, orig_target_offset; +@@ -8001,7 +8259,15 @@ check_section_ebb_pcrels_fit (bfd *abfd, + reloc_howto_type *howto; + int self_removed_bytes, target_removed_bytes; + +- irel = &internal_relocs[i]; ++ if (relevant_relocs) ++ { ++ entry = entry->next; ++ irel = entry->irel; ++ } ++ else ++ { ++ irel = internal_relocs + i; ++ } + r_type = ELF32_R_TYPE (irel->r_info); + + howto = &elf_howto_table[r_type]; +@@ -8067,21 +8333,30 @@ check_section_ebb_pcrels_fit (bfd *abfd, + xtensa_opcode opcode; + int opnum; + +- if (reloc_opcodes) +- opcode = reloc_opcodes[i]; +- else +- opcode = get_relocation_opcode (abfd, sec, contents, irel); +- if (opcode == XTENSA_UNDEFINED) ++ if (relevant_relocs) + { +- ok = FALSE; +- break; ++ opcode = entry->opcode; ++ opnum = entry->opnum; + } +- +- opnum = get_relocation_opnd (opcode, ELF32_R_TYPE (irel->r_info)); +- if (opnum == XTENSA_UNDEFINED) ++ else + { +- ok = FALSE; +- break; ++ if (reloc_opcodes) ++ opcode = reloc_opcodes[relevant_relocs ? ++ (unsigned)(entry - relevant_relocs->reloc) : i]; ++ else ++ opcode = get_relocation_opcode (abfd, sec, contents, irel); ++ if (opcode == XTENSA_UNDEFINED) ++ { ++ ok = FALSE; ++ break; ++ } ++ ++ opnum = get_relocation_opnd (opcode, ELF32_R_TYPE (irel->r_info)); ++ if (opnum == XTENSA_UNDEFINED) ++ { ++ ok = FALSE; ++ break; ++ } + } + + if (!pcrel_reloc_fits (opcode, opnum, self_offset, target_offset)) +@@ -8778,7 +9053,7 @@ move_shared_literal (asection *sec, + /* Check all of the PC-relative relocations to make sure they still fit. */ + relocs_fit = check_section_ebb_pcrels_fit (target_sec->owner, target_sec, + target_sec_cache->contents, +- target_sec_cache->relocs, ++ target_sec_cache->relocs, NULL, + &ebb_table, NULL); + + if (!relocs_fit) +-- +1.8.1.4 + diff --git a/patches/binutils/2.24/907-xtensa-optimize-removed_by_actions.patch b/patches/binutils/2.24/907-xtensa-optimize-removed_by_actions.patch new file mode 100644 index 0000000..9df8065 --- /dev/null +++ b/patches/binutils/2.24/907-xtensa-optimize-removed_by_actions.patch @@ -0,0 +1,356 @@ +From 3e3f60207399ab29dd55af109e5ae9facc7d8e83 Mon Sep 17 00:00:00 2001 +From: Max Filippov <jcmvbkbc@gmail.com> +Date: Sat, 28 Mar 2015 08:46:28 +0300 +Subject: [PATCH 2/4] xtensa: optimize removed_by_actions + +The function removed_by_actions iterates through text actions to +calculate an offset applied by text actions to a given VMA. Although it +has a parameter p_start_action that allows for incremental offset +calculation, in many places it's used with p_start_action explicitly set +to the first action. After the first relaxation pass when the list of +text actions is finalized, an array of offsets sorted by VMA may be used +to speed up this function. + +Original profile: + +% time self children called name +----------------------------------------- + 0.35 0.00 33872/4808961 relax_section_symbols + 3.32 0.00 326022/4808961 relax_property_section + 12.83 0.00 1259379/4808961 offset_with_removed_text + 32.50 0.00 3189688/4808961 translate_reloc + 71.5 49.00 0.00 4808961 removed_by_actions +----------------------------------------- + +Same data, after optimization: + +% time self children called name +----------------------------------------- + 0.00 0.00 33872/4808537 relax_section_symbols + 0.01 0.00 326022/4808537 relax_property_section + 0.05 0.00 1258955/4808537 offset_with_removed_text_map + 0.13 0.00 3189688/4808537 translate_reloc + 1.0 0.20 0.00 4808537 removed_by_actions_map + 0.00 0.00 120/120 map_removal_by_action +----------------------------------------- + +2015-04-01 Max Filippov <jcmvbkbc@gmail.com> +bfd/ + * elf32-xtensa.c (removal_by_action_entry_struct, + removal_by_action_map_struct): new structures. + (removal_by_action_entry, removal_by_action_map): new typedefs. + (text_action_list_struct): add new field: map. + (map_removal_by_action, removed_by_actions_map, + offset_with_removed_text_map): new functions. + (relax_section): replace offset_with_removed_text with + offset_with_removed_text_map. + (translate_reloc, relax_property_section, relax_section_symbols): + replace removed_by_actions with removed_by_actions_map. + +Backported from: 071aa5c98a31c966f5fbfc573fcee61350fd1936 +Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> +--- + bfd/elf32-xtensa.c | 181 +++++++++++++++++++++++++++++++++++++++++++++-------- + 1 file changed, 156 insertions(+), 25 deletions(-) + +diff --git a/bfd/elf32-xtensa.c b/bfd/elf32-xtensa.c +index 872370b..21b2871 100644 +--- a/bfd/elf32-xtensa.c ++++ b/bfd/elf32-xtensa.c +@@ -5420,11 +5420,28 @@ struct text_action_struct + text_action *next; + }; + ++struct removal_by_action_entry_struct ++{ ++ bfd_vma offset; ++ int removed; ++ int eq_removed; ++ int eq_removed_before_fill; ++}; ++typedef struct removal_by_action_entry_struct removal_by_action_entry; ++ ++struct removal_by_action_map_struct ++{ ++ unsigned n_entries; ++ removal_by_action_entry *entry; ++}; ++typedef struct removal_by_action_map_struct removal_by_action_map; ++ + + /* List of all of the actions taken on a text section. */ + struct text_action_list_struct + { + text_action *head; ++ removal_by_action_map map; + }; + + +@@ -5636,6 +5653,101 @@ action_list_count (text_action_list *action_list) + return count; + } + ++static void ++map_removal_by_action (text_action_list *action_list) ++{ ++ text_action *r; ++ int removed = 0; ++ removal_by_action_map map; ++ bfd_boolean eq_complete; ++ ++ map.n_entries = 0; ++ map.entry = bfd_malloc (action_list_count (action_list) * ++ sizeof (removal_by_action_entry)); ++ eq_complete = FALSE; ++ ++ for (r = action_list->head; r;) ++ { ++ removal_by_action_entry *ientry = map.entry + map.n_entries; ++ ++ if (map.n_entries && (ientry - 1)->offset == r->offset) ++ { ++ --ientry; ++ } ++ else ++ { ++ ++map.n_entries; ++ eq_complete = FALSE; ++ ientry->offset = r->offset; ++ ientry->eq_removed_before_fill = removed; ++ } ++ ++ if (!eq_complete) ++ { ++ if (r->action != ta_fill || r->removed_bytes >= 0) ++ { ++ ientry->eq_removed = removed; ++ eq_complete = TRUE; ++ } ++ else ++ ientry->eq_removed = removed + r->removed_bytes; ++ } ++ ++ removed += r->removed_bytes; ++ ientry->removed = removed; ++ r = r->next; ++ } ++ action_list->map = map; ++} ++ ++static int ++removed_by_actions_map (text_action_list *action_list, bfd_vma offset, ++ bfd_boolean before_fill) ++{ ++ unsigned a, b; ++ ++ if (!action_list->map.entry) ++ map_removal_by_action (action_list); ++ ++ if (!action_list->map.n_entries) ++ return 0; ++ ++ a = 0; ++ b = action_list->map.n_entries; ++ ++ while (b - a > 1) ++ { ++ unsigned c = (a + b) / 2; ++ ++ if (action_list->map.entry[c].offset <= offset) ++ a = c; ++ else ++ b = c; ++ } ++ ++ if (action_list->map.entry[a].offset < offset) ++ { ++ return action_list->map.entry[a].removed; ++ } ++ else if (action_list->map.entry[a].offset == offset) ++ { ++ return before_fill ? ++ action_list->map.entry[a].eq_removed_before_fill : ++ action_list->map.entry[a].eq_removed; ++ } ++ else ++ { ++ return 0; ++ } ++} ++ ++static bfd_vma ++offset_with_removed_text_map (text_action_list *action_list, bfd_vma offset) ++{ ++ int removed = removed_by_actions_map (action_list, offset, FALSE); ++ return offset - removed; ++} ++ + + /* The find_insn_action routine will only find non-fill actions. */ + +@@ -5909,6 +6021,9 @@ init_xtensa_relax_info (asection *sec) + + relax_info->action_list.head = NULL; + ++ relax_info->action_list.map.n_entries = 0; ++ relax_info->action_list.map.entry = NULL; ++ + relax_info->fix_list = NULL; + relax_info->fix_array = NULL; + relax_info->fix_array_count = 0; +@@ -9218,7 +9333,7 @@ relax_section (bfd *abfd, asection *sec, struct bfd_link_info *link_info) + if (elf_hash_table (link_info)->dynamic_sections_created) + shrink_dynamic_reloc_sections (link_info, abfd, sec, irel); + irel->r_info = ELF32_R_INFO (0, R_XTENSA_NONE); +- irel->r_offset = offset_with_removed_text ++ irel->r_offset = offset_with_removed_text_map + (&relax_info->action_list, irel->r_offset); + continue; + } +@@ -9255,7 +9370,7 @@ relax_section (bfd *abfd, asection *sec, struct bfd_link_info *link_info) + } + } + +- source_offset = offset_with_removed_text ++ source_offset = offset_with_removed_text_map + (&relax_info->action_list, irel->r_offset); + irel->r_offset = source_offset; + } +@@ -9352,7 +9467,7 @@ relax_section (bfd *abfd, asection *sec, struct bfd_link_info *link_info) + break; + } + +- new_end_offset = offset_with_removed_text ++ new_end_offset = offset_with_removed_text_map + (&target_relax_info->action_list, + r_rel.target_offset + diff_value); + diff_value = new_end_offset - new_reloc.target_offset; +@@ -9750,7 +9865,6 @@ translate_reloc (const r_reloc *orig_rel, r_reloc *new_rel, asection *sec) + xtensa_relax_info *relax_info; + removed_literal *removed; + bfd_vma target_offset, base_offset; +- text_action *act; + + *new_rel = *orig_rel; + +@@ -9803,19 +9917,26 @@ translate_reloc (const r_reloc *orig_rel, r_reloc *new_rel, asection *sec) + offset. */ + + base_offset = r_reloc_get_target_offset (new_rel) - new_rel->rela.r_addend; +- act = relax_info->action_list.head; + if (base_offset <= target_offset) + { +- int base_removed = removed_by_actions (&act, base_offset, FALSE); +- int addend_removed = removed_by_actions (&act, target_offset, FALSE); ++ int base_removed = removed_by_actions_map (&relax_info->action_list, ++ base_offset, FALSE); ++ int addend_removed = removed_by_actions_map (&relax_info->action_list, ++ target_offset, FALSE) - ++ base_removed; ++ + new_rel->target_offset = target_offset - base_removed - addend_removed; + new_rel->rela.r_addend -= addend_removed; + } + else + { + /* Handle a negative addend. The base offset comes first. */ +- int tgt_removed = removed_by_actions (&act, target_offset, FALSE); +- int addend_removed = removed_by_actions (&act, base_offset, FALSE); ++ int tgt_removed = removed_by_actions_map (&relax_info->action_list, ++ target_offset, FALSE); ++ int addend_removed = removed_by_actions_map (&relax_info->action_list, ++ base_offset, FALSE) - ++ tgt_removed; ++ + new_rel->target_offset = target_offset - tgt_removed; + new_rel->rela.r_addend += addend_removed; + } +@@ -10138,9 +10259,10 @@ relax_property_section (bfd *abfd, + bfd_vma old_offset = val.r_rel.target_offset; + bfd_vma new_offset; + long old_size, new_size; +- text_action *act = target_relax_info->action_list.head; +- new_offset = old_offset - +- removed_by_actions (&act, old_offset, FALSE); ++ int removed_by_old_offset = ++ removed_by_actions_map (&target_relax_info->action_list, ++ old_offset, FALSE); ++ new_offset = old_offset - removed_by_old_offset; + + /* Assert that we are not out of bounds. */ + old_size = bfd_get_32 (abfd, size_p); +@@ -10164,9 +10286,10 @@ relax_property_section (bfd *abfd, + + /* Recompute the new_offset, but this time don't + include any fill inserted by relaxation. */ +- act = target_relax_info->action_list.head; +- new_offset = old_offset - +- removed_by_actions (&act, old_offset, TRUE); ++ removed_by_old_offset = ++ removed_by_actions_map (&target_relax_info->action_list, ++ old_offset, TRUE); ++ new_offset = old_offset - removed_by_old_offset; + + /* If it is not unreachable and we have not yet + seen an unreachable at this address, place it +@@ -10182,8 +10305,12 @@ relax_property_section (bfd *abfd, + } + } + else +- new_size -= +- removed_by_actions (&act, old_offset + old_size, TRUE); ++ { ++ int removed_by_old_offset_size = ++ removed_by_actions_map (&target_relax_info->action_list, ++ old_offset + old_size, TRUE); ++ new_size -= removed_by_old_offset_size - removed_by_old_offset; ++ } + + if (new_size != old_size) + { +@@ -10441,14 +10568,16 @@ relax_section_symbols (bfd *abfd, asection *sec) + + if (isym->st_shndx == sec_shndx) + { +- text_action *act = relax_info->action_list.head; + bfd_vma orig_addr = isym->st_value; ++ int removed = removed_by_actions_map (&relax_info->action_list, ++ orig_addr, FALSE); + +- isym->st_value -= removed_by_actions (&act, orig_addr, FALSE); +- ++ isym->st_value -= removed; + if (ELF32_ST_TYPE (isym->st_info) == STT_FUNC) + isym->st_size -= +- removed_by_actions (&act, orig_addr + isym->st_size, FALSE); ++ removed_by_actions_map (&relax_info->action_list, ++ orig_addr + isym->st_size, FALSE) - ++ removed; + } + } + +@@ -10466,15 +10595,17 @@ relax_section_symbols (bfd *abfd, asection *sec) + || sym_hash->root.type == bfd_link_hash_defweak) + && sym_hash->root.u.def.section == sec) + { +- text_action *act = relax_info->action_list.head; + bfd_vma orig_addr = sym_hash->root.u.def.value; ++ int removed = removed_by_actions_map (&relax_info->action_list, ++ orig_addr, FALSE); + +- sym_hash->root.u.def.value -= +- removed_by_actions (&act, orig_addr, FALSE); ++ sym_hash->root.u.def.value -= removed; + + if (sym_hash->type == STT_FUNC) + sym_hash->size -= +- removed_by_actions (&act, orig_addr + sym_hash->size, FALSE); ++ removed_by_actions_map (&relax_info->action_list, ++ orig_addr + sym_hash->size, FALSE) - ++ removed; + } + } + +-- +1.8.1.4 + diff --git a/patches/binutils/2.24/908-xtensa-optimize-find_removed_literal.patch b/patches/binutils/2.24/908-xtensa-optimize-find_removed_literal.patch new file mode 100644 index 0000000..96d526f --- /dev/null +++ b/patches/binutils/2.24/908-xtensa-optimize-find_removed_literal.patch @@ -0,0 +1,146 @@ +From 288c2b709e5e6841484e1a129eaccd299db36877 Mon Sep 17 00:00:00 2001 +From: Max Filippov <jcmvbkbc@gmail.com> +Date: Sat, 4 Apr 2015 14:49:42 +0300 +Subject: [PATCH 3/4] xtensa: optimize find_removed_literal + +find_removed_literal uses linear search to find removed literal by its +VMA. The list of literals is fixed at that point, build an ordered index +array and use binary search instead. + +Original profile: + +% time self children called name +----------------------------------------- + 56.72 0.00 297578/669392 translate_reloc + 70.86 0.00 371814/669392 relax_section + 67.9 127.58 0.00 669392 find_removed_literal +----------------------------------------- + +Same data, after optimization: + +% time self children called name +----------------------------------------- + 0.00 0.00 297578/669392 translate_reloc + 0.00 0.00 371814/669392 relax_section + 0.0 0.00 0.00 669392 find_removed_literal + 0.00 0.00 23838/23838 map_removed_literal +----------------------------------------- + +2015-04-03 Max Filippov <jcmvbkbc@gmail.com> +bfd/ + * elf32-xtensa.c (removed_literal_map_entry): new typedef. + (removed_literal_map_entry_struct): new structure. + (removed_literal_list_struct): add new fields: n_map and map. + (map_removed_literal, removed_literal_compare): new functions. + (find_removed_literal): build index array for literals ordered + by VMA, use binary search to find removed literal. + +Backported from: 3439c466273378021821473d3fc84990e089ae34 +Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> +--- + bfd/elf32-xtensa.c | 64 +++++++++++++++++++++++++++++++++++++++++++++++++----- + 1 file changed, 58 insertions(+), 6 deletions(-) + +diff --git a/bfd/elf32-xtensa.c b/bfd/elf32-xtensa.c +index 21b2871..51733ad 100644 +--- a/bfd/elf32-xtensa.c ++++ b/bfd/elf32-xtensa.c +@@ -5832,6 +5832,7 @@ print_action_list (FILE *fp, text_action_list *action_list) + by the "from" offset field. */ + + typedef struct removed_literal_struct removed_literal; ++typedef struct removed_literal_map_entry_struct removed_literal_map_entry; + typedef struct removed_literal_list_struct removed_literal_list; + + struct removed_literal_struct +@@ -5841,10 +5842,19 @@ struct removed_literal_struct + removed_literal *next; + }; + ++struct removed_literal_map_entry_struct ++{ ++ bfd_vma addr; ++ removed_literal *literal; ++}; ++ + struct removed_literal_list_struct + { + removed_literal *head; + removed_literal *tail; ++ ++ unsigned n_map; ++ removed_literal_map_entry *map; + }; + + +@@ -5893,6 +5903,39 @@ add_removed_literal (removed_literal_list *removed_list, + } + } + ++static void ++map_removed_literal (removed_literal_list *removed_list) ++{ ++ unsigned n_map = 0; ++ unsigned i; ++ removed_literal_map_entry *map = NULL; ++ removed_literal *r = removed_list->head; ++ ++ for (i = 0; r; ++i, r = r->next) ++ { ++ if (i == n_map) ++ { ++ n_map = (n_map * 2) + 2; ++ map = bfd_realloc (map, n_map * sizeof (*map)); ++ } ++ map[i].addr = r->from.target_offset; ++ map[i].literal = r; ++ } ++ removed_list->map = map; ++ removed_list->n_map = i; ++} ++ ++static int ++removed_literal_compare (const void *a, const void *b) ++{ ++ const removed_literal_map_entry *pa = a; ++ const removed_literal_map_entry *pb = b; ++ ++ if (pa->addr == pb->addr) ++ return 0; ++ else ++ return pa->addr < pb->addr ? -1 : 1; ++} + + /* Check if the list of removed literals contains an entry for the + given address. Return the entry if found. */ +@@ -5900,12 +5943,21 @@ add_removed_literal (removed_literal_list *removed_list, + static removed_literal * + find_removed_literal (removed_literal_list *removed_list, bfd_vma addr) + { +- removed_literal *r = removed_list->head; +- while (r && r->from.target_offset < addr) +- r = r->next; +- if (r && r->from.target_offset == addr) +- return r; +- return NULL; ++ removed_literal_map_entry *p; ++ removed_literal *r = NULL; ++ ++ if (removed_list->map == NULL) ++ map_removed_literal (removed_list); ++ ++ p = bsearch (&addr, removed_list->map, removed_list->n_map, ++ sizeof (*removed_list->map), removed_literal_compare); ++ if (p) ++ { ++ while (p != removed_list->map && (p - 1)->addr == addr) ++ --p; ++ r = p->literal; ++ } ++ return r; + } + + +-- +1.8.1.4 + diff --git a/patches/binutils/2.24/909-xtensa-replace-action-list-with-splay-tree.patch b/patches/binutils/2.24/909-xtensa-replace-action-list-with-splay-tree.patch new file mode 100644 index 0000000..3090cc2 --- /dev/null +++ b/patches/binutils/2.24/909-xtensa-replace-action-list-with-splay-tree.patch @@ -0,0 +1,826 @@ +From e5409aedd3ee2192855018a564650ffb75c26e60 Mon Sep 17 00:00:00 2001 +From: Max Filippov <jcmvbkbc@gmail.com> +Date: Sun, 5 Apr 2015 17:04:22 +0300 +Subject: [PATCH 4/4] xtensa: replace action list with splay tree + +text_action_add uses linear list search to order text actions list by +action VMA. The list is used at the first relaxation pass, when it's not +fixed yet. +Replace the list with splay tree from libiberty. + +Original profile: + +% time self children called name +----------------------------------------- + 0.00 0.00 14/158225 compute_text_actions + 3.62 0.00 25211/158225 remove_dead_literal + 8.42 0.00 58645/158225 coalesce_shared_literal + 10.68 0.00 74355/158225 text_action_add_proposed + 38.8 22.73 0.00 158225 text_action_add + 0.00 0.00 144527/293246 bfd_zmalloc +----------------------------------------- + +Same data, after optimization: + +% time self children called name +----------------------------------------- + 0.00 0.00 14/158225 compute_text_actions + 0.00 0.00 25211/158225 remove_dead_literal + 0.00 0.01 58645/158225 coalesce_shared_literal + 0.00 0.01 74355/158225 text_action_add_proposed + 0.1 0.00 0.02 158225 text_action_add + 0.01 0.00 144527/144527 splay_tree_insert + 0.00 0.00 144527/195130 splay_tree_lookup + 0.00 0.00 144527/293246 bfd_zmalloc +----------------------------------------- + +2015-04-03 Max Filippov <jcmvbkbc@gmail.com> +bfd/ + * elf32-xtensa.c (splay-tree.h): include header. + (text_action_struct): drop next pointer. + (text_action_list_struct): drop head pointer, add count and + tree fields. + (find_fill_action): instead of linear search in text_action_list + search in the tree. + (text_action_compare, action_first, action_next): new functions. + (text_action_add, text_action_add_literal): instead of linear + search and insertion insert new node into the tree. + (removed_by_actions): pass additional parameter: action_list, + use it to traverse the tree. + (offset_with_removed_text): pass additional action_list parameter + to removed_by_actions. + (map_action_fn_context): new typedef. + (map_action_fn_context_struct): new structure. + (map_action_fn): new function. + (map_removal_by_action): use splay_tree_foreach to build map. + (find_insn_action): replace linear search in text_action_list + with series of splay_tree_lookups. + (print_action, print_action_list_fn): new functions. + (print_action_list): use splay_tree_foreach. + (init_xtensa_relax_info): drop action_list.head initialization. + Initialize the tree. + (compute_text_actions): use non-zero action_list_count instead of + non-NULL action list. + (xlate_map_context): new typedef. + (xlate_map_context_struct): new structure. + (xlate_map_fn): new function. + (build_xlate_map): use splay_tree_foreach to build map. + (action_remove_bytes_fn): new function. + (relax_section): use zero action_list_count instead of NULL + action list. Use splay_tree_foreach to count final section size. + Drop unused variable 'removed'. + +Backported from: 4c2af04fe8b4452bf51d2debf1bb467fafcd0f08 +Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> +--- + bfd/elf32-xtensa.c | 488 +++++++++++++++++++++++++++++++---------------------- + 1 file changed, 282 insertions(+), 206 deletions(-) + +diff --git a/bfd/elf32-xtensa.c b/bfd/elf32-xtensa.c +index 51733ad..53af1c6 100644 +--- a/bfd/elf32-xtensa.c ++++ b/bfd/elf32-xtensa.c +@@ -28,6 +28,7 @@ + #include "libbfd.h" + #include "elf-bfd.h" + #include "elf/xtensa.h" ++#include "splay-tree.h" + #include "xtensa-isa.h" + #include "xtensa-config.h" + +@@ -5416,8 +5417,6 @@ struct text_action_struct + bfd_vma virtual_offset; /* Zero except for adding literals. */ + int removed_bytes; + literal_value value; /* Only valid when adding literals. */ +- +- text_action *next; + }; + + struct removal_by_action_entry_struct +@@ -5440,7 +5439,8 @@ typedef struct removal_by_action_map_struct removal_by_action_map; + /* List of all of the actions taken on a text section. */ + struct text_action_list_struct + { +- text_action *head; ++ unsigned count; ++ splay_tree tree; + removal_by_action_map map; + }; + +@@ -5448,20 +5448,18 @@ struct text_action_list_struct + static text_action * + find_fill_action (text_action_list *l, asection *sec, bfd_vma offset) + { +- text_action **m_p; ++ text_action a; + + /* It is not necessary to fill at the end of a section. */ + if (sec->size == offset) + return NULL; + +- for (m_p = &l->head; *m_p && (*m_p)->offset <= offset; m_p = &(*m_p)->next) +- { +- text_action *t = *m_p; +- /* When the action is another fill at the same address, +- just increase the size. */ +- if (t->offset == offset && t->action == ta_fill) +- return t; +- } ++ a.offset = offset; ++ a.action = ta_fill; ++ ++ splay_tree_node node = splay_tree_lookup (l->tree, (splay_tree_key)&a); ++ if (node) ++ return (text_action *)node->value; + return NULL; + } + +@@ -5509,6 +5507,49 @@ adjust_fill_action (text_action *ta, int fill_diff) + } + + ++static int ++text_action_compare (splay_tree_key a, splay_tree_key b) ++{ ++ text_action *pa = (text_action *)a; ++ text_action *pb = (text_action *)b; ++ static const int action_priority[] = ++ { ++ [ta_fill] = 0, ++ [ta_none] = 1, ++ [ta_convert_longcall] = 2, ++ [ta_narrow_insn] = 3, ++ [ta_remove_insn] = 4, ++ [ta_remove_longcall] = 5, ++ [ta_remove_literal] = 6, ++ [ta_widen_insn] = 7, ++ [ta_add_literal] = 8, ++ }; ++ ++ if (pa->offset == pb->offset) ++ { ++ if (pa->action == pb->action) ++ return 0; ++ return action_priority[pa->action] - action_priority[pb->action]; ++ } ++ else ++ return pa->offset < pb->offset ? -1 : 1; ++} ++ ++static text_action * ++action_first (text_action_list *action_list) ++{ ++ splay_tree_node node = splay_tree_min (action_list->tree); ++ return node ? (text_action *)node->value : NULL; ++} ++ ++static text_action * ++action_next (text_action_list *action_list, text_action *action) ++{ ++ splay_tree_node node = splay_tree_successor (action_list->tree, ++ (splay_tree_key)action); ++ return node ? (text_action *)node->value : NULL; ++} ++ + /* Add a modification action to the text. For the case of adding or + removing space, modify any current fill and assume that + "unreachable_space" bytes can be freely contracted. Note that a +@@ -5521,8 +5562,8 @@ text_action_add (text_action_list *l, + bfd_vma offset, + int removed) + { +- text_action **m_p; + text_action *ta; ++ text_action a; + + /* It is not necessary to fill at the end of a section. */ + if (action == ta_fill && sec->size == offset) +@@ -5532,34 +5573,30 @@ text_action_add (text_action_list *l, + if (action == ta_fill && removed == 0) + return; + +- for (m_p = &l->head; *m_p && (*m_p)->offset <= offset; m_p = &(*m_p)->next) ++ a.action = action; ++ a.offset = offset; ++ ++ if (action == ta_fill) + { +- text_action *t = *m_p; ++ splay_tree_node node = splay_tree_lookup (l->tree, (splay_tree_key)&a); + +- if (action == ta_fill) ++ if (node) + { +- /* When the action is another fill at the same address, +- just increase the size. */ +- if (t->offset == offset && t->action == ta_fill) +- { +- t->removed_bytes += removed; +- return; +- } +- /* Fills need to happen before widens so that we don't +- insert fill bytes into the instruction stream. */ +- if (t->offset == offset && t->action == ta_widen_insn) +- break; ++ ta = (text_action *)node->value; ++ ta->removed_bytes += removed; ++ return; + } + } ++ else ++ BFD_ASSERT (splay_tree_lookup (l->tree, (splay_tree_key)&a) == NULL); + +- /* Create a new record and fill it up. */ + ta = (text_action *) bfd_zmalloc (sizeof (text_action)); + ta->action = action; + ta->sec = sec; + ta->offset = offset; + ta->removed_bytes = removed; +- ta->next = (*m_p); +- *m_p = ta; ++ splay_tree_insert (l->tree, (splay_tree_key)ta, (splay_tree_value)ta); ++ ++l->count; + } + + +@@ -5570,7 +5607,6 @@ text_action_add_literal (text_action_list *l, + const literal_value *value, + int removed) + { +- text_action **m_p; + text_action *ta; + asection *sec = r_reloc_get_section (loc); + bfd_vma offset = loc->target_offset; +@@ -5578,14 +5614,6 @@ text_action_add_literal (text_action_list *l, + + BFD_ASSERT (action == ta_add_literal); + +- for (m_p = &l->head; *m_p != NULL; m_p = &(*m_p)->next) +- { +- if ((*m_p)->offset > offset +- && ((*m_p)->offset != offset +- || (*m_p)->virtual_offset > virtual_offset)) +- break; +- } +- + /* Create a new record and fill it up. */ + ta = (text_action *) bfd_zmalloc (sizeof (text_action)); + ta->action = action; +@@ -5594,8 +5622,10 @@ text_action_add_literal (text_action_list *l, + ta->virtual_offset = virtual_offset; + ta->value = *value; + ta->removed_bytes = removed; +- ta->next = (*m_p); +- *m_p = ta; ++ ++ BFD_ASSERT (splay_tree_lookup (l->tree, (splay_tree_key)ta) == NULL); ++ splay_tree_insert (l->tree, (splay_tree_key)ta, (splay_tree_value)ta); ++ ++l->count; + } + + +@@ -5606,7 +5636,8 @@ text_action_add_literal (text_action_list *l, + so that each search may begin where the previous one left off. */ + + static int +-removed_by_actions (text_action **p_start_action, ++removed_by_actions (text_action_list *action_list, ++ text_action **p_start_action, + bfd_vma offset, + bfd_boolean before_fill) + { +@@ -5614,6 +5645,13 @@ removed_by_actions (text_action **p_start_action, + int removed = 0; + + r = *p_start_action; ++ if (r) ++ { ++ splay_tree_node node = splay_tree_lookup (action_list->tree, ++ (splay_tree_key)r); ++ BFD_ASSERT (node != NULL && r == (text_action *)node->value); ++ } ++ + while (r) + { + if (r->offset > offset) +@@ -5625,7 +5663,7 @@ removed_by_actions (text_action **p_start_action, + + removed += r->removed_bytes; + +- r = r->next; ++ r = action_next (action_list, r); + } + + *p_start_action = r; +@@ -5636,68 +5674,74 @@ removed_by_actions (text_action **p_start_action, + static bfd_vma + offset_with_removed_text (text_action_list *action_list, bfd_vma offset) + { +- text_action *r = action_list->head; +- return offset - removed_by_actions (&r, offset, FALSE); ++ text_action *r = action_first (action_list); ++ ++ return offset - removed_by_actions (action_list, &r, offset, FALSE); + } + + + static unsigned + action_list_count (text_action_list *action_list) + { +- text_action *r = action_list->head; +- unsigned count = 0; +- for (r = action_list->head; r != NULL; r = r->next) +- { +- count++; +- } +- return count; ++ return action_list->count; + } + +-static void +-map_removal_by_action (text_action_list *action_list) ++typedef struct map_action_fn_context_struct map_action_fn_context; ++struct map_action_fn_context_struct + { +- text_action *r; +- int removed = 0; ++ int removed; + removal_by_action_map map; + bfd_boolean eq_complete; ++}; + +- map.n_entries = 0; +- map.entry = bfd_malloc (action_list_count (action_list) * +- sizeof (removal_by_action_entry)); +- eq_complete = FALSE; ++static int ++map_action_fn (splay_tree_node node, void *p) ++{ ++ map_action_fn_context *ctx = p; ++ text_action *r = (text_action *)node->value; ++ removal_by_action_entry *ientry = ctx->map.entry + ctx->map.n_entries; + +- for (r = action_list->head; r;) ++ if (ctx->map.n_entries && (ientry - 1)->offset == r->offset) + { +- removal_by_action_entry *ientry = map.entry + map.n_entries; ++ --ientry; ++ } ++ else ++ { ++ ++ctx->map.n_entries; ++ ctx->eq_complete = FALSE; ++ ientry->offset = r->offset; ++ ientry->eq_removed_before_fill = ctx->removed; ++ } + +- if (map.n_entries && (ientry - 1)->offset == r->offset) ++ if (!ctx->eq_complete) ++ { ++ if (r->action != ta_fill || r->removed_bytes >= 0) + { +- --ientry; ++ ientry->eq_removed = ctx->removed; ++ ctx->eq_complete = TRUE; + } + else +- { +- ++map.n_entries; +- eq_complete = FALSE; +- ientry->offset = r->offset; +- ientry->eq_removed_before_fill = removed; +- } ++ ientry->eq_removed = ctx->removed + r->removed_bytes; ++ } + +- if (!eq_complete) +- { +- if (r->action != ta_fill || r->removed_bytes >= 0) +- { +- ientry->eq_removed = removed; +- eq_complete = TRUE; +- } +- else +- ientry->eq_removed = removed + r->removed_bytes; +- } ++ ctx->removed += r->removed_bytes; ++ ientry->removed = ctx->removed; ++ return 0; ++} + +- removed += r->removed_bytes; +- ientry->removed = removed; +- r = r->next; +- } +- action_list->map = map; ++static void ++map_removal_by_action (text_action_list *action_list) ++{ ++ map_action_fn_context ctx; ++ ++ ctx.removed = 0; ++ ctx.map.n_entries = 0; ++ ctx.map.entry = bfd_malloc (action_list_count (action_list) * ++ sizeof (removal_by_action_entry)); ++ ctx.eq_complete = FALSE; ++ ++ splay_tree_foreach (action_list->tree, map_action_fn, &ctx); ++ action_list->map = ctx.map; + } + + static int +@@ -5754,28 +5798,26 @@ offset_with_removed_text_map (text_action_list *action_list, bfd_vma offset) + static text_action * + find_insn_action (text_action_list *action_list, bfd_vma offset) + { +- text_action *t; +- for (t = action_list->head; t; t = t->next) ++ static const text_action_t action[] = + { +- if (t->offset == offset) +- { +- switch (t->action) +- { +- case ta_none: +- case ta_fill: +- break; +- case ta_remove_insn: +- case ta_remove_longcall: +- case ta_convert_longcall: +- case ta_narrow_insn: +- case ta_widen_insn: +- return t; +- case ta_remove_literal: +- case ta_add_literal: +- BFD_ASSERT (0); +- break; +- } +- } ++ ta_convert_longcall, ++ ta_remove_longcall, ++ ta_widen_insn, ++ ta_narrow_insn, ++ ta_remove_insn, ++ }; ++ text_action a; ++ unsigned i; ++ ++ a.offset = offset; ++ for (i = 0; i < sizeof (action) / sizeof (*action); ++i) ++ { ++ splay_tree_node node; ++ ++ a.action = action[i]; ++ node = splay_tree_lookup (action_list->tree, (splay_tree_key)&a); ++ if (node) ++ return (text_action *)node->value; + } + return NULL; + } +@@ -5784,40 +5826,50 @@ find_insn_action (text_action_list *action_list, bfd_vma offset) + #if DEBUG + + static void +-print_action_list (FILE *fp, text_action_list *action_list) ++print_action (FILE *fp, text_action *r) ++{ ++ const char *t = "unknown"; ++ switch (r->action) ++ { ++ case ta_remove_insn: ++ t = "remove_insn"; break; ++ case ta_remove_longcall: ++ t = "remove_longcall"; break; ++ case ta_convert_longcall: ++ t = "convert_longcall"; break; ++ case ta_narrow_insn: ++ t = "narrow_insn"; break; ++ case ta_widen_insn: ++ t = "widen_insn"; break; ++ case ta_fill: ++ t = "fill"; break; ++ case ta_none: ++ t = "none"; break; ++ case ta_remove_literal: ++ t = "remove_literal"; break; ++ case ta_add_literal: ++ t = "add_literal"; break; ++ } ++ ++ fprintf (fp, "%s: %s[0x%lx] \"%s\" %d\n", ++ r->sec->owner->filename, ++ r->sec->name, (unsigned long) r->offset, t, r->removed_bytes); ++} ++ ++static int ++print_action_list_fn (splay_tree_node node, void *p) + { +- text_action *r; ++ text_action *r = (text_action *)node->value; + +- fprintf (fp, "Text Action\n"); +- for (r = action_list->head; r != NULL; r = r->next) +- { +- const char *t = "unknown"; +- switch (r->action) +- { +- case ta_remove_insn: +- t = "remove_insn"; break; +- case ta_remove_longcall: +- t = "remove_longcall"; break; +- case ta_convert_longcall: +- t = "convert_longcall"; break; +- case ta_narrow_insn: +- t = "narrow_insn"; break; +- case ta_widen_insn: +- t = "widen_insn"; break; +- case ta_fill: +- t = "fill"; break; +- case ta_none: +- t = "none"; break; +- case ta_remove_literal: +- t = "remove_literal"; break; +- case ta_add_literal: +- t = "add_literal"; break; +- } ++ print_action (p, r); ++ return 0; ++} + +- fprintf (fp, "%s: %s[0x%lx] \"%s\" %d\n", +- r->sec->owner->filename, +- r->sec->name, (unsigned long) r->offset, t, r->removed_bytes); +- } ++static void ++print_action_list (FILE *fp, text_action_list *action_list) ++{ ++ fprintf (fp, "Text Action\n"); ++ splay_tree_foreach (action_list->tree, print_action_list_fn, fp); + } + + #endif /* DEBUG */ +@@ -6071,8 +6123,8 @@ init_xtensa_relax_info (asection *sec) + relax_info->removed_list.head = NULL; + relax_info->removed_list.tail = NULL; + +- relax_info->action_list.head = NULL; +- ++ relax_info->action_list.tree = splay_tree_new (text_action_compare, ++ NULL, NULL); + relax_info->action_list.map.n_entries = 0; + relax_info->action_list.map.entry = NULL; + +@@ -7762,7 +7814,7 @@ compute_text_actions (bfd *abfd, + free_reloc_range_list (&relevant_relocs); + + #if DEBUG +- if (relax_info->action_list.head) ++ if (action_list_count (&relax_info->action_list)) + print_action_list (stderr, &relax_info->action_list); + #endif + +@@ -8263,6 +8315,54 @@ xlate_offset_with_removed_text (const xlate_map_t *map, + return e->new_address - e->orig_address + offset; + } + ++typedef struct xlate_map_context_struct xlate_map_context; ++struct xlate_map_context_struct ++{ ++ xlate_map_t *map; ++ xlate_map_entry_t *current_entry; ++ int removed; ++}; ++ ++static int ++xlate_map_fn (splay_tree_node node, void *p) ++{ ++ text_action *r = (text_action *)node->value; ++ xlate_map_context *ctx = p; ++ unsigned orig_size = 0; ++ ++ switch (r->action) ++ { ++ case ta_none: ++ case ta_remove_insn: ++ case ta_convert_longcall: ++ case ta_remove_literal: ++ case ta_add_literal: ++ break; ++ case ta_remove_longcall: ++ orig_size = 6; ++ break; ++ case ta_narrow_insn: ++ orig_size = 3; ++ break; ++ case ta_widen_insn: ++ orig_size = 2; ++ break; ++ case ta_fill: ++ break; ++ } ++ ctx->current_entry->size = ++ r->offset + orig_size - ctx->current_entry->orig_address; ++ if (ctx->current_entry->size != 0) ++ { ++ ctx->current_entry++; ++ ctx->map->entry_count++; ++ } ++ ctx->current_entry->orig_address = r->offset + orig_size; ++ ctx->removed += r->removed_bytes; ++ ctx->current_entry->new_address = r->offset + orig_size - ctx->removed; ++ ctx->current_entry->size = 0; ++ return 0; ++} + + /* Build a binary searchable offset translation map from a section's + action list. */ +@@ -8270,75 +8370,40 @@ xlate_offset_with_removed_text (const xlate_map_t *map, + static xlate_map_t * + build_xlate_map (asection *sec, xtensa_relax_info *relax_info) + { +- xlate_map_t *map = (xlate_map_t *) bfd_malloc (sizeof (xlate_map_t)); + text_action_list *action_list = &relax_info->action_list; + unsigned num_actions = 0; +- text_action *r; +- int removed; +- xlate_map_entry_t *current_entry; ++ xlate_map_context ctx; + +- if (map == NULL) ++ ctx.map = (xlate_map_t *) bfd_malloc (sizeof (xlate_map_t)); ++ ++ if (ctx.map == NULL) + return NULL; + + num_actions = action_list_count (action_list); +- map->entry = (xlate_map_entry_t *) ++ ctx.map->entry = (xlate_map_entry_t *) + bfd_malloc (sizeof (xlate_map_entry_t) * (num_actions + 1)); +- if (map->entry == NULL) ++ if (ctx.map->entry == NULL) + { +- free (map); ++ free (ctx.map); + return NULL; + } +- map->entry_count = 0; ++ ctx.map->entry_count = 0; + +- removed = 0; +- current_entry = &map->entry[0]; ++ ctx.removed = 0; ++ ctx.current_entry = &ctx.map->entry[0]; + +- current_entry->orig_address = 0; +- current_entry->new_address = 0; +- current_entry->size = 0; ++ ctx.current_entry->orig_address = 0; ++ ctx.current_entry->new_address = 0; ++ ctx.current_entry->size = 0; + +- for (r = action_list->head; r != NULL; r = r->next) +- { +- unsigned orig_size = 0; +- switch (r->action) +- { +- case ta_none: +- case ta_remove_insn: +- case ta_convert_longcall: +- case ta_remove_literal: +- case ta_add_literal: +- break; +- case ta_remove_longcall: +- orig_size = 6; +- break; +- case ta_narrow_insn: +- orig_size = 3; +- break; +- case ta_widen_insn: +- orig_size = 2; +- break; +- case ta_fill: +- break; +- } +- current_entry->size = +- r->offset + orig_size - current_entry->orig_address; +- if (current_entry->size != 0) +- { +- current_entry++; +- map->entry_count++; +- } +- current_entry->orig_address = r->offset + orig_size; +- removed += r->removed_bytes; +- current_entry->new_address = r->offset + orig_size - removed; +- current_entry->size = 0; +- } ++ splay_tree_foreach (action_list->tree, xlate_map_fn, &ctx); + +- current_entry->size = (bfd_get_section_limit (sec->owner, sec) +- - current_entry->orig_address); +- if (current_entry->size != 0) +- map->entry_count++; ++ ctx.current_entry->size = (bfd_get_section_limit (sec->owner, sec) ++ - ctx.current_entry->orig_address); ++ if (ctx.current_entry->size != 0) ++ ctx.map->entry_count++; + +- return map; ++ return ctx.map; + } + + +@@ -9302,6 +9367,16 @@ move_shared_literal (asection *sec, + + /* Second relaxation pass. */ + ++static int ++action_remove_bytes_fn (splay_tree_node node, void *p) ++{ ++ bfd_size_type *final_size = p; ++ text_action *action = (text_action *)node->value; ++ ++ *final_size -= action->removed_bytes; ++ return 0; ++} ++ + /* Modify all of the relocations to point to the right spot, and if this + is a relaxable section, delete the unwanted literals and fix the + section size. */ +@@ -9334,7 +9409,7 @@ relax_section (bfd *abfd, asection *sec, struct bfd_link_info *link_info) + + internal_relocs = retrieve_internal_relocs (abfd, sec, + link_info->keep_memory); +- if (!internal_relocs && !relax_info->action_list.head) ++ if (!internal_relocs && !action_list_count (&relax_info->action_list)) + return TRUE; + + contents = retrieve_contents (abfd, sec, link_info->keep_memory); +@@ -9412,6 +9487,12 @@ relax_section (bfd *abfd, asection *sec, struct bfd_link_info *link_info) + } + /* Update the action so that the code that moves + the contents will do the right thing. */ ++ /* ta_remove_longcall and ta_remove_insn actions are ++ grouped together in the tree as well as ++ ta_convert_longcall and ta_none, so that changes below ++ can be done w/o removing and reinserting action into ++ the tree. */ ++ + if (action->action == ta_remove_longcall) + action->action = ta_remove_insn; + else +@@ -9584,13 +9665,12 @@ relax_section (bfd *abfd, asection *sec, struct bfd_link_info *link_info) + + if ((relax_info->is_relaxable_literal_section + || relax_info->is_relaxable_asm_section) +- && relax_info->action_list.head) ++ && action_list_count (&relax_info->action_list)) + { + /* Walk through the planned actions and build up a table + of move, copy and fill records. Use the move, copy and + fill records to perform the actions once. */ + +- int removed = 0; + bfd_size_type final_size, copy_size, orig_insn_size; + bfd_byte *scratch = NULL; + bfd_byte *dup_contents = NULL; +@@ -9601,15 +9681,12 @@ relax_section (bfd *abfd, asection *sec, struct bfd_link_info *link_info) + bfd_vma orig_dot_vo = 0; /* Virtual offset from orig_dot. */ + bfd_vma dup_dot = 0; + +- text_action *action = relax_info->action_list.head; ++ text_action *action; + + final_size = sec->size; +- for (action = relax_info->action_list.head; action; +- action = action->next) +- { +- final_size -= action->removed_bytes; +- } + ++ splay_tree_foreach (relax_info->action_list.tree, ++ action_remove_bytes_fn, &final_size); + scratch = (bfd_byte *) bfd_zmalloc (final_size); + dup_contents = (bfd_byte *) bfd_zmalloc (final_size); + +@@ -9618,8 +9695,8 @@ relax_section (bfd *abfd, asection *sec, struct bfd_link_info *link_info) + print_action_list (stderr, &relax_info->action_list); + #endif + +- for (action = relax_info->action_list.head; action; +- action = action->next) ++ for (action = action_first (&relax_info->action_list); action; ++ action = action_next (&relax_info->action_list, action)) + { + virtual_action = FALSE; + if (action->offset > orig_dot) +@@ -9748,7 +9825,6 @@ relax_section (bfd *abfd, asection *sec, struct bfd_link_info *link_info) + break; + } + +- removed += action->removed_bytes; + BFD_ASSERT (dup_dot <= final_size); + BFD_ASSERT (orig_dot <= orig_size); + } +-- +1.8.1.4 + diff --git a/patches/binutils/2.24/910-xtensa-optimize-trampolines-relaxation.patch b/patches/binutils/2.24/910-xtensa-optimize-trampolines-relaxation.patch new file mode 100644 index 0000000..043ff4d --- /dev/null +++ b/patches/binutils/2.24/910-xtensa-optimize-trampolines-relaxation.patch @@ -0,0 +1,345 @@ +From cbe53e134d4c3a656880a906738ce19fdcd38e8b Mon Sep 17 00:00:00 2001 +From: Max Filippov <jcmvbkbc@gmail.com> +Date: Fri, 1 May 2015 11:39:12 +0300 +Subject: [PATCH] xtensa: optimize trampolines relaxation + +Currently every fixup in the current segment is checked when relaxing +trampoline frag. This is very expensive. Make a searchable array of +fixups pointing at potentially oversized jumps at the beginning of every +relaxation pass and only check subset of this cache in the reach of +single jump from the trampoline frag currently being relaxed. + +Original profile: + +% time self children called name +----------------------------------------- + 370.16 593.38 12283048/12283048 relax_segment + 98.4 370.16 593.38 12283048 xtensa_relax_frag + 58.91 269.26 2691463834/2699602236 xtensa_insnbuf_from_chars + 68.35 68.17 811266668/813338977 S_GET_VALUE + 36.85 29.51 2684369246/2685538060 xtensa_opcode_decode + 28.34 8.84 2684369246/2685538060 xtensa_format_get_slot + 12.39 5.94 2691463834/2699775044 xtensa_format_decode + 0.03 4.60 4101109/4101109 relax_frag_for_align + 0.18 1.76 994617/994617 relax_frag_immed + 0.07 0.09 24556277/24851220 new_logical_line + 0.06 0.00 12283048/14067410 as_where + 0.04 0.00 7094588/15460506 xtensa_format_num_slots + 0.00 0.00 1/712477 xtensa_insnbuf_alloc +----------------------------------------- + +Same data, after optimization: + +% time self children called name +----------------------------------------- + 0.51 7.47 12283048/12283048 relax_segment + 58.0 0.51 7.47 12283048 xtensa_relax_frag + 0.02 4.08 4101109/4101109 relax_frag_for_align + 0.18 1.39 994617/994617 relax_frag_immed + 0.01 0.98 555/555 xtensa_cache_relaxable_fixups + 0.21 0.25 7094588/16693271 xtensa_insnbuf_from_chars + 0.06 0.12 24556277/24851220 new_logical_line + 0.06 0.00 7094588/15460506 xtensa_format_num_slots + 0.02 0.04 7094588/16866079 xtensa_format_decode + 0.05 0.00 12283048/14067410 as_where + 0.00 0.00 1/712477 xtensa_insnbuf_alloc + 0.00 0.00 93808/93808 xtensa_find_first_cached_fixup +----------------------------------------- + +2015-05-02 Max Filippov <jcmvbkbc@gmail.com> +gas/ + * config/tc-xtensa.c (cached_fixupS, fixup_cacheS): New typedefs. + (struct cached_fixup, struct fixup_cache): New structures. + (fixup_order, xtensa_make_cached_fixup), + (xtensa_realloc_fixup_cache, xtensa_cache_relaxable_fixups), + (xtensa_find_first_cached_fixup, xtensa_delete_cached_fixup), + (xtensa_add_cached_fixup): New functions. + (xtensa_relax_frag): Cache fixups pointing at potentially + oversized jumps at the beginning of every relaxation pass. Only + check subset of this cache in the reach of single jump from the + trampoline frag currently being relaxed. + +Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> +--- +Backported from: b76f99d702c3501ac320396ea06bc7f9237173c3 +Changes to ChangeLog are dropped. + + gas/config/tc-xtensa.c | 220 +++++++++++++++++++++++++++++++++++++++++++------ + 1 file changed, 194 insertions(+), 26 deletions(-) + +diff --git a/gas/config/tc-xtensa.c b/gas/config/tc-xtensa.c +index 3e85b69..31c0b6b 100644 +--- a/gas/config/tc-xtensa.c ++++ b/gas/config/tc-xtensa.c +@@ -8785,6 +8785,154 @@ static long relax_frag_for_align (fragS *, long); + static long relax_frag_immed + (segT, fragS *, long, int, xtensa_format, int, int *, bfd_boolean); + ++typedef struct cached_fixup cached_fixupS; ++struct cached_fixup ++{ ++ int addr; ++ int target; ++ int delta; ++ fixS *fixP; ++}; ++ ++typedef struct fixup_cache fixup_cacheS; ++struct fixup_cache ++{ ++ cached_fixupS *fixups; ++ unsigned n_fixups; ++ unsigned n_max; ++ ++ segT seg; ++ fragS *first_frag; ++}; ++ ++static int fixup_order (const void *a, const void *b) ++{ ++ const cached_fixupS *pa = a; ++ const cached_fixupS *pb = b; ++ ++ if (pa->addr == pb->addr) ++ { ++ if (pa->target == pb->target) ++ { ++ if (pa->fixP->fx_r_type == pb->fixP->fx_r_type) ++ return 0; ++ return pa->fixP->fx_r_type < pb->fixP->fx_r_type ? -1 : 1; ++ } ++ return pa->target - pb->target; ++ } ++ return pa->addr - pb->addr; ++} ++ ++static bfd_boolean xtensa_make_cached_fixup (cached_fixupS *o, fixS *fixP) ++{ ++ xtensa_isa isa = xtensa_default_isa; ++ int addr = fixP->fx_frag->fr_address; ++ int target; ++ int delta; ++ symbolS *s = fixP->fx_addsy; ++ int slot; ++ xtensa_format fmt; ++ xtensa_opcode opcode; ++ ++ if (fixP->fx_r_type < BFD_RELOC_XTENSA_SLOT0_OP || ++ fixP->fx_r_type > BFD_RELOC_XTENSA_SLOT14_OP) ++ return FALSE; ++ target = S_GET_VALUE (s); ++ delta = target - addr; ++ ++ if (abs(delta) < J_RANGE / 2) ++ return FALSE; ++ ++ xtensa_insnbuf_from_chars (isa, trampoline_buf, ++ (unsigned char *) fixP->fx_frag->fr_literal + ++ fixP->fx_where, 0); ++ fmt = xtensa_format_decode (isa, trampoline_buf); ++ gas_assert (fmt != XTENSA_UNDEFINED); ++ slot = fixP->tc_fix_data.slot; ++ xtensa_format_get_slot (isa, fmt, slot, trampoline_buf, trampoline_slotbuf); ++ opcode = xtensa_opcode_decode (isa, fmt, slot, trampoline_slotbuf); ++ if (opcode != xtensa_j_opcode) ++ return FALSE; ++ ++ o->addr = addr; ++ o->target = target; ++ o->delta = delta; ++ o->fixP = fixP; ++ ++ return TRUE; ++} ++ ++static void xtensa_realloc_fixup_cache (fixup_cacheS *cache, unsigned add) ++{ ++ if (cache->n_fixups + add > cache->n_max) ++ { ++ cache->n_max = (cache->n_fixups + add) * 2; ++ cache->fixups = xrealloc (cache->fixups, ++ sizeof (*cache->fixups) * cache->n_max); ++ } ++} ++ ++static void xtensa_cache_relaxable_fixups (fixup_cacheS *cache, ++ segment_info_type *seginfo) ++{ ++ fixS *fixP; ++ ++ cache->n_fixups = 0; ++ ++ for (fixP = seginfo->fix_root; fixP ; fixP = fixP->fx_next) ++ { ++ xtensa_realloc_fixup_cache (cache, 1); ++ ++ if (xtensa_make_cached_fixup (cache->fixups + cache->n_fixups, fixP)) ++ ++cache->n_fixups; ++ } ++ qsort (cache->fixups, cache->n_fixups, sizeof (*cache->fixups), fixup_order); ++} ++ ++static unsigned xtensa_find_first_cached_fixup (const fixup_cacheS *cache, ++ int addr) ++{ ++ unsigned a = 0; ++ unsigned b = cache->n_fixups; ++ ++ while (b - a > 1) ++ { ++ unsigned c = (a + b) / 2; ++ ++ if (cache->fixups[c].addr < addr) ++ a = c; ++ else ++ b = c; ++ } ++ return a; ++} ++ ++static void xtensa_delete_cached_fixup (fixup_cacheS *cache, unsigned i) ++{ ++ memmove (cache->fixups + i, cache->fixups + i + 1, ++ (cache->n_fixups - i - 1) * sizeof (*cache->fixups)); ++ --cache->n_fixups; ++} ++ ++static bfd_boolean xtensa_add_cached_fixup (fixup_cacheS *cache, fixS *fixP) ++{ ++ cached_fixupS o; ++ unsigned i; ++ ++ if (!xtensa_make_cached_fixup (&o, fixP)) ++ return FALSE; ++ xtensa_realloc_fixup_cache (cache, 1); ++ i = xtensa_find_first_cached_fixup (cache, o.addr); ++ if (i < cache->n_fixups) ++ { ++ ++i; ++ memmove (cache->fixups + i + 1, cache->fixups + i, ++ (cache->n_fixups - i) * sizeof (*cache->fixups)); ++ } ++ cache->fixups[i] = o; ++ ++cache->n_fixups; ++ return TRUE; ++} + + /* Return the number of bytes added to this fragment, given that the + input has been stretched already by "stretch". */ +@@ -8896,35 +9044,42 @@ xtensa_relax_frag (fragS *fragP, long stretch, int *stretched_p) + case RELAX_TRAMPOLINE: + if (fragP->tc_frag_data.relax_seen) + { +- segment_info_type *seginfo = seg_info (now_seg); +- fragS *fP; /* The out-of-range jump. */ +- fixS *fixP; ++ static fixup_cacheS fixup_cache; ++ segment_info_type *seginfo = seg_info (now_seg); ++ int trampaddr = fragP->fr_address + fragP->fr_fix; ++ int searchaddr = trampaddr < J_RANGE ? 0 : trampaddr - J_RANGE; ++ unsigned i; ++ ++ if (now_seg != fixup_cache.seg || ++ fragP == fixup_cache.first_frag || ++ fixup_cache.first_frag == NULL) ++ { ++ xtensa_cache_relaxable_fixups (&fixup_cache, seginfo); ++ fixup_cache.seg = now_seg; ++ fixup_cache.first_frag = fragP; ++ } + + /* Scan for jumps that will not reach. */ +- for (fixP = seginfo->fix_root; fixP ; fixP = fixP->fx_next) ++ for (i = xtensa_find_first_cached_fixup (&fixup_cache, searchaddr); ++ i < fixup_cache.n_fixups; ++i) ++ + { +- symbolS *s = fixP->fx_addsy; +- xtensa_opcode opcode; +- int target; +- int addr; +- int delta; +- +- if (fixP->fx_r_type < BFD_RELOC_XTENSA_SLOT0_OP || +- fixP->fx_r_type > BFD_RELOC_XTENSA_SLOT14_OP) +- continue; +- xtensa_insnbuf_from_chars (isa, trampoline_buf, +- (unsigned char *) fixP->fx_frag->fr_literal + fixP->fx_where, +- 0); +- fmt = xtensa_format_decode (isa, trampoline_buf); +- gas_assert (fmt != XTENSA_UNDEFINED); +- slot = fixP->tc_fix_data.slot; +- xtensa_format_get_slot (isa, fmt, slot, trampoline_buf, trampoline_slotbuf); +- opcode = xtensa_opcode_decode (isa, fmt, slot, trampoline_slotbuf); +- if (opcode != xtensa_j_opcode) ++ fixS *fixP = fixup_cache.fixups[i].fixP; ++ int target = fixup_cache.fixups[i].target; ++ int addr = fixup_cache.fixups[i].addr; ++ int delta = fixup_cache.fixups[i].delta + stretch; ++ ++ trampaddr = fragP->fr_address + fragP->fr_fix; ++ ++ if (addr + J_RANGE < trampaddr) + continue; +- target = S_GET_VALUE (s); +- addr = fixP->fx_frag->fr_address; +- delta = target - addr + stretch; ++ if (addr > trampaddr + J_RANGE) ++ break; ++ if (abs (delta) < J_RANGE) ++ continue; ++ ++ slot = fixP->tc_fix_data.slot; ++ + if (delta > J_RANGE || delta < -1 * J_RANGE) + { /* Found an out-of-range jump; scan the list of trampolines for the best match. */ + struct trampoline_seg *ts = find_trampoline_seg (now_seg); +@@ -8978,14 +9133,13 @@ xtensa_relax_frag (fragS *fragP, long stretch, int *stretched_p) + } + if (tf->fragP == fragP) + { +- int trampaddr = fragP->fr_address + fragP->fr_fix; +- + if (abs (addr - trampaddr) < J_RANGE) + { /* The trampoline is in range of original; fix it! */ + fixS *newfixP; + int offset; + TInsn insn; + symbolS *lsym; ++ fragS *fP; /* The out-of-range jump. */ + + new_stretch += init_trampoline_frag (tf); + offset = fragP->fr_fix; /* Where to assemble the j insn. */ +@@ -9009,10 +9163,20 @@ xtensa_relax_frag (fragS *fragP, long stretch, int *stretched_p) + newfixP->tc_fix_data.X_add_symbol = lsym; + newfixP->tc_fix_data.X_add_number = offset; + newfixP->tc_fix_data.slot = slot; ++ ++ xtensa_delete_cached_fixup (&fixup_cache, i); ++ xtensa_add_cached_fixup (&fixup_cache, newfixP); ++ + /* Move the fix-up from the original j insn to this one. */ + fixP->fx_frag = fragP; + fixP->fx_where = fragP->fr_fix - 3; + fixP->tc_fix_data.slot = 0; ++ ++ xtensa_add_cached_fixup (&fixup_cache, fixP); ++ ++ /* re-do current fixup */ ++ --i; ++ + /* Adjust the jump around this trampoline (if present). */ + if (tf->fixP != NULL) + { +@@ -9027,6 +9191,8 @@ xtensa_relax_frag (fragS *fragP, long stretch, int *stretched_p) + fragP->fr_subtype = 0; + /* Remove from the trampoline_list. */ + prev->next = tf->next; ++ if (fragP == fixup_cache.first_frag) ++ fixup_cache.first_frag = NULL; + break; + } + } +-- +1.8.1.4 + diff --git a/patches/binutils/2.24/911-xtensa-fix-localized-symbol-refcounting-with-gc-sect.patch b/patches/binutils/2.24/911-xtensa-fix-localized-symbol-refcounting-with-gc-sect.patch new file mode 100644 index 0000000..9ad6b3b --- /dev/null +++ b/patches/binutils/2.24/911-xtensa-fix-localized-symbol-refcounting-with-gc-sect.patch @@ -0,0 +1,57 @@ +From 8ec76b16f62d1bf386fb2c39af5f66c3afddc5cb Mon Sep 17 00:00:00 2001 +From: Max Filippov <jcmvbkbc@gmail.com> +Date: Thu, 14 May 2015 05:22:55 +0300 +Subject: [PATCH] xtensa: fix localized symbol refcounting with --gc-sections + +elf_xtensa_gc_sweep_hook doesn't correctly unreference symbols that were +made local, that results in link failure with the following message: + + BFD (GNU Binutils) 2.24 internal error, aborting at elf32-xtensa.c line + 3372 in elf_xtensa_finish_dynamic_sections + +elf_xtensa_gc_sweep_hook determines symbol reference type (PLT or GOT) by +relocation type. Relocation types are not changed when symbol becomes +local, but its PLT references are added to GOT references and +plt.refcount is set to 0. Such symbol cannot be unreferences in the +elf_xtensa_gc_sweep_hook and its extra references make calculated GOT +relocations section size not match number of GOT relocations. + +Fix it by treating PLT reference as GOT reference when plt.refcount is +not positive. + +2015-05-14 Max Filippov <jcmvbkbc@gmail.com> +bfd/ + * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference + as GOT reference when plt.refcount is not positive. + +Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> +--- +Backported from: e6c9a083ec5ae7a45bd71682b26aae1939849388 +Changes to ChangeLog are dropped. + + bfd/elf32-xtensa.c | 6 +++++- + 1 file changed, 5 insertions(+), 1 deletion(-) + +diff --git a/bfd/elf32-xtensa.c b/bfd/elf32-xtensa.c +index 53af1c6..2523670 100644 +--- a/bfd/elf32-xtensa.c ++++ b/bfd/elf32-xtensa.c +@@ -1360,10 +1360,14 @@ elf_xtensa_gc_sweep_hook (bfd *abfd, + { + if (is_plt) + { ++ /* If the symbol has been localized its plt.refcount got moved ++ to got.refcount. Handle it as GOT. */ + if (h->plt.refcount > 0) + h->plt.refcount--; ++ else ++ is_got = TRUE; + } +- else if (is_got) ++ if (is_got) + { + if (h->got.refcount > 0) + h->got.refcount--; +-- +1.8.1.4 + diff --git a/patches/binutils/2.24/912-xtensa-fix-gas-segfault-with-text-section-literals.patch b/patches/binutils/2.24/912-xtensa-fix-gas-segfault-with-text-section-literals.patch new file mode 100644 index 0000000..4a3de2c --- /dev/null +++ b/patches/binutils/2.24/912-xtensa-fix-gas-segfault-with-text-section-literals.patch @@ -0,0 +1,56 @@ +From 2d0522e76e4afeeb2e104e0a4332d94fa0d2fbf6 Mon Sep 17 00:00:00 2001 +From: Max Filippov <jcmvbkbc@gmail.com> +Date: Sun, 17 May 2015 06:46:15 +0300 +Subject: [PATCH] xtensa: fix gas segfault with --text-section-literals + +When --text-section-literals is used and code in the .init or .fini +emits literal in the absence of .literal_position, xtensa_move_literals +segfaults. + +Check that search_frag is non-NULL in the xtensa_move_literals and +report error otherwise. + +2015-05-26 Max Filippov <jcmvbkbc@gmail.com> +gas/ + * config/tc-xtensa.c (xtensa_move_literals): Check that + search_frag is non-NULL. Report error if literal frag is not + found. + +Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> +--- +Backported from: 4de0562a4c69fef4952aa7e19d7bda359f02e8b4 +Changes to ChangeLog are dropped. + + gas/config/tc-xtensa.c | 10 +++++++++- + 1 file changed, 9 insertions(+), 1 deletion(-) + +diff --git a/gas/config/tc-xtensa.c b/gas/config/tc-xtensa.c +index 31c0b6b..18307c1 100644 +--- a/gas/config/tc-xtensa.c ++++ b/gas/config/tc-xtensa.c +@@ -10808,13 +10808,21 @@ xtensa_move_literals (void) + frchain_to = NULL; + frag_splice = &(frchain_from->frch_root); + +- while (!search_frag->tc_frag_data.literal_frag) ++ while (search_frag && !search_frag->tc_frag_data.literal_frag) + { + gas_assert (search_frag->fr_fix == 0 + || search_frag->fr_type == rs_align); + search_frag = search_frag->fr_next; + } + ++ if (!search_frag) ++ { ++ search_frag = frchain_from->frch_root; ++ as_bad_where (search_frag->fr_file, search_frag->fr_line, ++ _("literal pool location required for text-section-literals; specify with .literal_position")); ++ continue; ++ } ++ + gas_assert (search_frag->tc_frag_data.literal_frag->fr_subtype + == RELAX_LITERAL_POOL_BEGIN); + xtensa_switch_section_emit_state (&state, segment->seg, 0); +-- +1.8.1.4 + diff --git a/patches/binutils/2.24/913-xtensa-add-auto-litpools-option.patch b/patches/binutils/2.24/913-xtensa-add-auto-litpools-option.patch new file mode 100644 index 0000000..f0199e1 --- /dev/null +++ b/patches/binutils/2.24/913-xtensa-add-auto-litpools-option.patch @@ -0,0 +1,698 @@ +From 978adaaa4cd3921842e2be8a31c05f081fb17fcf Mon Sep 17 00:00:00 2001 +From: Max Filippov <jcmvbkbc@gmail.com> +Date: Wed, 29 Jul 2015 17:42:54 +0300 +Subject: [PATCH] xtensa: add --auto-litpools option + +Auto-litpools is the automated version of text-section-literals: literal +pool candidate frags are planted every N frags and during relaxation +they are turned into actual literal pools where literals are moved to +become reachable for their first reference by L32R instruction. + +2015-08-12 David Weatherford <weath@cadence.com> +gas/ + * config/tc-xtensa.c (struct litpool_frag, struct litpool_seg): + New structures. + (xtensa_maybe_create_literal_pool_frag): New function. + (litpool_seg_list, auto_litpools, auto_litpool_limit) + (litpool_buf, litpool_slotbuf): New static variables. + (option_auto_litpools, option_no_auto_litpools) + (option_auto_litpool_limit): New enum identifiers. + (md_longopts): Add entries for auto-litpools, no-auto-litpools + and auto-litpool-limit. + (md_parse_option): Handle option_auto_litpools, + option_no_auto_litpools and option_auto_litpool_limit. + (md_show_usage): Add help for --[no-]auto-litpools and + --auto-litpool-limit. + (xtensa_mark_literal_pool_location): Record a place for literal + pool with a call to xtensa_maybe_create_literal_pool_frag. + (get_literal_pool_location): Find highest priority literal pool + or convert candidate to literal pool when auto-litpools are used. + (xg_assemble_vliw_tokens): Create literal pool after jump + instruction. + (xtensa_check_frag_count): Create candidate literal pool every + auto_litpool_limit frags. + (xtensa_relax_frag): Add jump around literals to non-empty + literal pool. + (xtensa_move_literals): Estimate literal pool addresses and move + unreachable literals closer to their users, converting candidate + to literal pool if needed. + (xtensa_switch_to_non_abs_literal_fragment): Only emit error + about missing .literal_position in case auto-litpools are not + used. + * config/tc-xtensa.h (xtensa_relax_statesE): New relaxation + state: RELAX_LITERAL_POOL_CANDIDATE_BEGIN. + +2015-08-12 Max Filippov <jcmvbkbc@gmail.com> +gas/testsuite/ + * gas/xtensa/all.exp: Add auto-litpools to the list of xtensa + tests. + * gas/xtensa/auto-litpools.s: New file: auto-litpools test. + * gas/xtensa/auto-litpools.s: New file: auto-litpools test + result pattern. + +Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> +--- +Backported from: b46824bd49648c575372e6d9bc6a6defeabd6ed5 +Changes to ChangeLogs and documentation are dropped. + + gas/config/tc-xtensa.c | 432 ++++++++++++++++++++++++++++++- + gas/config/tc-xtensa.h | 1 + + gas/testsuite/gas/xtensa/all.exp | 1 + + gas/testsuite/gas/xtensa/auto-litpools.d | 12 + + gas/testsuite/gas/xtensa/auto-litpools.s | 13 + + 5 files changed, 454 insertions(+), 5 deletions(-) + create mode 100644 gas/testsuite/gas/xtensa/auto-litpools.d + create mode 100644 gas/testsuite/gas/xtensa/auto-litpools.s + +diff --git a/gas/config/tc-xtensa.c b/gas/config/tc-xtensa.c +index 7311a05..b8b1e7d 100644 +--- a/gas/config/tc-xtensa.c ++++ b/gas/config/tc-xtensa.c +@@ -440,6 +440,29 @@ bfd_boolean directive_state[] = + #endif + }; + ++/* A circular list of all potential and actual literal pool locations ++ in a segment. */ ++struct litpool_frag ++{ ++ struct litpool_frag *next; ++ struct litpool_frag *prev; ++ fragS *fragP; ++ addressT addr; ++ short priority; /* 1, 2, or 3 -- 1 is highest */ ++ short original_priority; ++}; ++ ++/* Map a segment to its litpool_frag list. */ ++struct litpool_seg ++{ ++ struct litpool_seg *next; ++ asection *seg; ++ struct litpool_frag frag_list; ++ int frag_count; /* since last litpool location */ ++}; ++ ++static struct litpool_seg litpool_seg_list; ++ + + /* Directive functions. */ + +@@ -474,6 +497,9 @@ static void xtensa_create_trampoline_frag (bfd_boolean); + static void xtensa_maybe_create_trampoline_frag (void); + struct trampoline_frag; + static int init_trampoline_frag (struct trampoline_frag *); ++static void xtensa_maybe_create_literal_pool_frag (bfd_boolean, bfd_boolean); ++static bfd_boolean auto_litpools = FALSE; ++static int auto_litpool_limit = 10000; + + /* Alignment Functions. */ + +@@ -698,6 +724,10 @@ enum + + option_trampolines, + option_no_trampolines, ++ ++ option_auto_litpools, ++ option_no_auto_litpools, ++ option_auto_litpool_limit, + }; + + const char *md_shortopts = ""; +@@ -773,6 +803,10 @@ struct option md_longopts[] = + { "trampolines", no_argument, NULL, option_trampolines }, + { "no-trampolines", no_argument, NULL, option_no_trampolines }, + ++ { "auto-litpools", no_argument, NULL, option_auto_litpools }, ++ { "no-auto-litpools", no_argument, NULL, option_no_auto_litpools }, ++ { "auto-litpool-limit", required_argument, NULL, option_auto_litpool_limit }, ++ + { NULL, no_argument, NULL, 0 } + }; + +@@ -961,6 +995,34 @@ md_parse_option (int c, char *arg) + use_trampolines = FALSE; + return 1; + ++ case option_auto_litpools: ++ auto_litpools = TRUE; ++ use_literal_section = FALSE; ++ return 1; ++ ++ case option_no_auto_litpools: ++ auto_litpools = FALSE; ++ auto_litpool_limit = -1; ++ return 1; ++ ++ case option_auto_litpool_limit: ++ { ++ int value = 0; ++ if (auto_litpool_limit < 0) ++ as_fatal (_("no-auto-litpools is incompatible with auto-litpool-limit")); ++ if (*arg == 0 || *arg == '-') ++ as_fatal (_("invalid auto-litpool-limit argument")); ++ value = strtol (arg, &arg, 10); ++ if (*arg != 0) ++ as_fatal (_("invalid auto-litpool-limit argument")); ++ if (value < 100 || value > 10000) ++ as_fatal (_("invalid auto-litpool-limit argument (range is 100-10000)")); ++ auto_litpool_limit = value; ++ auto_litpools = TRUE; ++ use_literal_section = FALSE; ++ return 1; ++ } ++ + default: + return 0; + } +@@ -986,7 +1048,12 @@ Xtensa options:\n\ + flix bundles\n\ + --rename-section old=new Rename section 'old' to 'new'\n\ + --[no-]trampolines [Do not] generate trampolines (jumps to jumps)\n\ +- when jumps do not reach their targets\n", stream); ++ when jumps do not reach their targets\n\ ++ --[no-]auto-litpools [Do not] automatically create literal pools\n\ ++ --auto-litpool-limit=<value>\n\ ++ (range 100-10000) Maximum number of blocks of\n\ ++ instructions to emit between literal pool\n\ ++ locations; implies --auto-litpools flag\n", stream); + } + + +@@ -4728,6 +4795,8 @@ xtensa_mark_literal_pool_location (void) + pool_location = frag_now; + frag_now->tc_frag_data.lit_frchain = frchain_now; + frag_now->tc_frag_data.literal_frag = frag_now; ++ /* Just record this frag. */ ++ xtensa_maybe_create_literal_pool_frag (FALSE, FALSE); + frag_variant (rs_machine_dependent, 0, 0, + RELAX_LITERAL_POOL_BEGIN, NULL, 0, NULL); + xtensa_set_frag_assembly_state (frag_now); +@@ -4832,6 +4901,31 @@ get_expanded_loop_offset (xtensa_opcode opcode) + static fragS * + get_literal_pool_location (segT seg) + { ++ struct litpool_seg *lps = litpool_seg_list.next; ++ struct litpool_frag *lpf; ++ for ( ; lps && lps->seg->id != seg->id; lps = lps->next) ++ ; ++ if (lps) ++ { ++ for (lpf = lps->frag_list.prev; lpf->fragP; lpf = lpf->prev) ++ { /* Skip "candidates" for now. */ ++ if (lpf->fragP->fr_subtype == RELAX_LITERAL_POOL_BEGIN && ++ lpf->priority == 1) ++ return lpf->fragP; ++ } ++ /* Must convert a lower-priority pool. */ ++ for (lpf = lps->frag_list.prev; lpf->fragP; lpf = lpf->prev) ++ { ++ if (lpf->fragP->fr_subtype == RELAX_LITERAL_POOL_BEGIN) ++ return lpf->fragP; ++ } ++ /* Still no match -- try for a low priority pool. */ ++ for (lpf = lps->frag_list.prev; lpf->fragP; lpf = lpf->prev) ++ { ++ if (lpf->fragP->fr_subtype == RELAX_LITERAL_POOL_CANDIDATE_BEGIN) ++ return lpf->fragP; ++ } ++ } + return seg_info (seg)->tc_segment_info_data.literal_pool_loc; + } + +@@ -7098,6 +7192,11 @@ xg_assemble_vliw_tokens (vliw_insn *vinsn) + frag_now->tc_frag_data.slot_symbols[slot] = tinsn->symbol; + frag_now->tc_frag_data.slot_offsets[slot] = tinsn->offset; + frag_now->tc_frag_data.literal_frags[slot] = tinsn->literal_frag; ++ if (tinsn->opcode == xtensa_l32r_opcode) ++ { ++ frag_now->tc_frag_data.literal_frags[slot] = ++ tinsn->tok[1].X_add_symbol->sy_frag; ++ } + if (tinsn->literal_space != 0) + xg_assemble_literal_space (tinsn->literal_space, slot); + frag_now->tc_frag_data.free_reg[slot] = tinsn->extra_arg; +@@ -7170,6 +7269,8 @@ xg_assemble_vliw_tokens (vliw_insn *vinsn) + frag_now->fr_symbol, frag_now->fr_offset, NULL); + xtensa_set_frag_assembly_state (frag_now); + xtensa_maybe_create_trampoline_frag (); ++ /* Always create one here. */ ++ xtensa_maybe_create_literal_pool_frag (TRUE, FALSE); + } + else if (is_branch && do_align_targets ()) + { +@@ -7314,11 +7415,18 @@ xtensa_check_frag_count (void) + clear_frag_count (); + unreachable_count = 0; + } ++ ++ /* We create an area for a possible literal pool every N (default 5000) ++ frags or so. */ ++ xtensa_maybe_create_literal_pool_frag (TRUE, TRUE); + } + + static xtensa_insnbuf trampoline_buf = NULL; + static xtensa_insnbuf trampoline_slotbuf = NULL; + ++static xtensa_insnbuf litpool_buf = NULL; ++static xtensa_insnbuf litpool_slotbuf = NULL; ++ + #define TRAMPOLINE_FRAG_SIZE 3000 + + static void +@@ -7410,6 +7518,135 @@ dump_trampolines (void) + } + } + ++static void dump_litpools (void) __attribute__ ((unused)); ++ ++static void ++dump_litpools (void) ++{ ++ struct litpool_seg *lps = litpool_seg_list.next; ++ struct litpool_frag *lpf; ++ ++ for ( ; lps ; lps = lps->next ) ++ { ++ printf("litpool seg %s\n", lps->seg->name); ++ for ( lpf = lps->frag_list.next; lpf->fragP; lpf = lpf->next ) ++ { ++ fragS *litfrag = lpf->fragP->fr_next; ++ int count = 0; ++ while (litfrag && litfrag->fr_subtype != RELAX_LITERAL_POOL_END) ++ { ++ if (litfrag->fr_fix == 4) ++ count++; ++ litfrag = litfrag->fr_next; ++ } ++ printf(" %ld <%d:%d> (%d) [%d]: ", ++ lpf->addr, lpf->priority, lpf->original_priority, ++ lpf->fragP->fr_line, count); ++ //dump_frag(lpf->fragP); ++ } ++ } ++} ++ ++static void ++xtensa_maybe_create_literal_pool_frag (bfd_boolean create, ++ bfd_boolean only_if_needed) ++{ ++ struct litpool_seg *lps = litpool_seg_list.next; ++ fragS *fragP; ++ struct litpool_frag *lpf; ++ bfd_boolean needed = FALSE; ++ ++ if (use_literal_section || !auto_litpools) ++ return; ++ ++ for ( ; lps ; lps = lps->next ) ++ { ++ if (lps->seg == now_seg) ++ break; ++ } ++ ++ if (lps == NULL) ++ { ++ lps = (struct litpool_seg *)xcalloc (sizeof (struct litpool_seg), 1); ++ lps->next = litpool_seg_list.next; ++ litpool_seg_list.next = lps; ++ lps->seg = now_seg; ++ lps->frag_list.next = &lps->frag_list; ++ lps->frag_list.prev = &lps->frag_list; ++ } ++ ++ lps->frag_count++; ++ ++ if (create) ++ { ++ if (only_if_needed) ++ { ++ if (past_xtensa_end || !use_transform() || ++ frag_now->tc_frag_data.is_no_transform) ++ { ++ return; ++ } ++ if (auto_litpool_limit <= 0) ++ { ++ /* Don't create a litpool based only on frag count. */ ++ return; ++ } ++ else if (lps->frag_count > auto_litpool_limit) ++ { ++ needed = TRUE; ++ } ++ else ++ { ++ return; ++ } ++ } ++ else ++ { ++ needed = TRUE; ++ } ++ } ++ ++ if (needed) ++ { ++ int size = (only_if_needed) ? 3 : 0; /* Space for a "j" insn. */ ++ /* Create a potential site for a literal pool. */ ++ frag_wane (frag_now); ++ frag_new (0); ++ xtensa_set_frag_assembly_state (frag_now); ++ fragP = frag_now; ++ fragP->tc_frag_data.lit_frchain = frchain_now; ++ fragP->tc_frag_data.literal_frag = fragP; ++ frag_var (rs_machine_dependent, size, size, ++ (only_if_needed) ? ++ RELAX_LITERAL_POOL_CANDIDATE_BEGIN : ++ RELAX_LITERAL_POOL_BEGIN, ++ NULL, 0, NULL); ++ frag_now->tc_frag_data.lit_seg = now_seg; ++ frag_variant (rs_machine_dependent, 0, 0, ++ RELAX_LITERAL_POOL_END, NULL, 0, NULL); ++ xtensa_set_frag_assembly_state (frag_now); ++ } ++ else ++ { ++ /* RELAX_LITERAL_POOL_BEGIN frag is being created; ++ just record it here. */ ++ fragP = frag_now; ++ } ++ ++ lpf = (struct litpool_frag *)xmalloc(sizeof (struct litpool_frag)); ++ /* Insert at tail of circular list. */ ++ lpf->addr = 0; ++ lps->frag_list.prev->next = lpf; ++ lpf->next = &lps->frag_list; ++ lpf->prev = lps->frag_list.prev; ++ lps->frag_list.prev = lpf; ++ lpf->fragP = fragP; ++ lpf->priority = (needed) ? (only_if_needed) ? 3 : 2 : 1; ++ lpf->original_priority = lpf->priority; ++ ++ lps->frag_count = 0; ++} ++ + static void + xtensa_cleanup_align_frags (void) + { +@@ -9029,7 +9266,41 @@ xtensa_relax_frag (fragS *fragP, long stretch, int *stretched_p) + break; + + case RELAX_LITERAL_POOL_BEGIN: ++ if (fragP->fr_var != 0) ++ { ++ /* We have a converted "candidate" literal pool; ++ assemble a jump around it. */ ++ TInsn insn; ++ if (!litpool_slotbuf) ++ { ++ litpool_buf = xtensa_insnbuf_alloc (isa); ++ litpool_slotbuf = xtensa_insnbuf_alloc (isa); ++ } ++ new_stretch += 3; ++ fragP->tc_frag_data.relax_seen = FALSE; /* Need another pass. */ ++ fragP->tc_frag_data.is_insn = TRUE; ++ tinsn_init (&insn); ++ insn.insn_type = ITYPE_INSN; ++ insn.opcode = xtensa_j_opcode; ++ insn.ntok = 1; ++ set_expr_symbol_offset (&insn.tok[0], fragP->fr_symbol, ++ fragP->fr_fix); ++ fmt = xg_get_single_format (xtensa_j_opcode); ++ tinsn_to_slotbuf (fmt, 0, &insn, litpool_slotbuf); ++ xtensa_format_set_slot (isa, fmt, 0, litpool_buf, litpool_slotbuf); ++ xtensa_insnbuf_to_chars (isa, litpool_buf, ++ (unsigned char *)fragP->fr_literal + ++ fragP->fr_fix, 3); ++ fragP->fr_fix += 3; ++ fragP->fr_var -= 3; ++ /* Add a fix-up. */ ++ fix_new (fragP, 0, 3, fragP->fr_symbol, 0, TRUE, ++ BFD_RELOC_XTENSA_SLOT0_OP); ++ } ++ break; ++ + case RELAX_LITERAL_POOL_END: ++ case RELAX_LITERAL_POOL_CANDIDATE_BEGIN: + case RELAX_MAYBE_UNREACHABLE: + case RELAX_MAYBE_DESIRE_ALIGN: + /* No relaxation required. */ +@@ -10789,12 +11060,115 @@ xtensa_move_literals (void) + segT dest_seg; + fixS *fix, *next_fix, **fix_splice; + sym_list *lit; ++ struct litpool_seg *lps; + + mark_literal_frags (literal_head->next); + + if (use_literal_section) + return; + ++ /* Assign addresses (rough estimates) to the potential literal pool locations ++ and create new ones if the gaps are too large. */ ++ ++ for (lps = litpool_seg_list.next; lps; lps = lps->next) ++ { ++ frchainS *frchP = seg_info (lps->seg)->frchainP; ++ struct litpool_frag *lpf = lps->frag_list.next; ++ addressT addr = 0; ++ ++ for ( ; frchP; frchP = frchP->frch_next) ++ { ++ fragS *fragP; ++ for (fragP = frchP->frch_root; fragP; fragP = fragP->fr_next) ++ { ++ if (lpf && fragP == lpf->fragP) ++ { ++ gas_assert(fragP->fr_type == rs_machine_dependent && ++ (fragP->fr_subtype == RELAX_LITERAL_POOL_BEGIN || ++ fragP->fr_subtype == RELAX_LITERAL_POOL_CANDIDATE_BEGIN)); ++ /* Found a litpool location. */ ++ lpf->addr = addr; ++ lpf = lpf->next; ++ } ++ if (fragP->fr_type == rs_machine_dependent && ++ fragP->fr_subtype == RELAX_SLOTS) ++ { ++ int slot; ++ for (slot = 0; slot < MAX_SLOTS; slot++) ++ { ++ if (fragP->tc_frag_data.literal_frags[slot]) ++ { ++ /* L32R; point its literal to the nearest litpool ++ preferring non-"candidate" positions to avoid ++ the jump-around. */ ++ fragS *litfrag = fragP->tc_frag_data.literal_frags[slot]; ++ struct litpool_frag *lp = lpf->prev; ++ if (!lp->fragP) ++ { ++ break; ++ } ++ while (lp->fragP->fr_subtype == ++ RELAX_LITERAL_POOL_CANDIDATE_BEGIN) ++ { ++ lp = lp->prev; ++ if (lp->fragP == NULL) ++ { ++ /* End of list; have to bite the bullet. ++ Take the nearest. */ ++ lp = lpf->prev; ++ break; ++ } ++ /* Does it (conservatively) reach? */ ++ if (addr - lp->addr <= 128 * 1024) ++ { ++ if (lp->fragP->fr_subtype == RELAX_LITERAL_POOL_BEGIN) ++ { ++ /* Found a good one. */ ++ break; ++ } ++ else if (lp->prev->fragP && ++ addr - lp->prev->addr > 128 * 1024) ++ { ++ /* This is still a "candidate" but the next one ++ will be too far away, so revert to the nearest ++ one, convert it and add the jump around. */ ++ fragS *poolbeg; ++ fragS *poolend; ++ symbolS *lsym; ++ char label[10 + 2 * sizeof (fragS *)]; ++ lp = lpf->prev; ++ poolbeg = lp->fragP; ++ lp->priority = 1; ++ poolbeg->fr_subtype = RELAX_LITERAL_POOL_BEGIN; ++ poolend = poolbeg->fr_next; ++ gas_assert (poolend->fr_type == rs_machine_dependent && ++ poolend->fr_subtype == RELAX_LITERAL_POOL_END); ++ /* Create a local symbol pointing to the ++ end of the pool. */ ++ sprintf (label, ".L0_LT_%p", poolbeg); ++ lsym = (symbolS *)local_symbol_make (label, lps->seg, ++ 0, poolend); ++ poolbeg->fr_symbol = lsym; ++ /* Rest is done in xtensa_relax_frag. */ ++ } ++ } ++ } ++ if (! litfrag->tc_frag_data.literal_frag) ++ { ++ /* Take earliest use of this literal to avoid ++ forward refs. */ ++ litfrag->tc_frag_data.literal_frag = lp->fragP; ++ } ++ } ++ } ++ } ++ addr += fragP->fr_fix; ++ if (fragP->fr_type == rs_fill) ++ addr += fragP->fr_offset; ++ } ++ } ++ } ++ + for (segment = literal_head->next; segment; segment = segment->next) + { + /* Keep the literals for .init and .fini in separate sections. */ +@@ -10839,9 +11213,6 @@ xtensa_move_literals (void) + while (search_frag != frag_now) + { + next_frag = search_frag->fr_next; +- +- /* First, move the frag out of the literal section and +- to the appropriate place. */ + if (search_frag->tc_frag_data.literal_frag) + { + literal_pool = search_frag->tc_frag_data.literal_frag; +@@ -10849,8 +11220,56 @@ xtensa_move_literals (void) + frchain_to = literal_pool->tc_frag_data.lit_frchain; + gas_assert (frchain_to); + } ++ ++ if (search_frag->fr_type == rs_fill && search_frag->fr_fix == 0) ++ { ++ /* Skip empty fill frags. */ ++ *frag_splice = next_frag; ++ search_frag = next_frag; ++ continue; ++ } ++ ++ if (search_frag->fr_type == rs_align) ++ { ++ /* Skip alignment frags, because the pool as a whole will be ++ aligned if used, and we don't want to force alignment if the ++ pool is unused. */ ++ *frag_splice = next_frag; ++ search_frag = next_frag; ++ continue; ++ } ++ ++ /* First, move the frag out of the literal section and ++ to the appropriate place. */ ++ ++ /* Insert an aligmnent frag at start of pool. */ ++ if (literal_pool->fr_next->fr_type == rs_machine_dependent && ++ literal_pool->fr_next->fr_subtype == RELAX_LITERAL_POOL_END) ++ { ++ segT pool_seg = literal_pool->fr_next->tc_frag_data.lit_seg; ++ emit_state prev_state; ++ fragS *prev_frag; ++ fragS *align_frag; ++ xtensa_switch_section_emit_state (&prev_state, pool_seg, 0); ++ prev_frag = frag_now; ++ frag_variant (rs_fill, 0, 0, 0, NULL, 0, NULL); ++ align_frag = frag_now; ++ frag_align (2, 0, 0); ++ /* Splice it into the right place. */ ++ prev_frag->fr_next = align_frag->fr_next; ++ align_frag->fr_next = literal_pool->fr_next; ++ literal_pool->fr_next = align_frag; ++ /* Insert after this one. */ ++ literal_pool->tc_frag_data.literal_frag = align_frag; ++ xtensa_restore_emit_state (&prev_state); ++ } + insert_after = literal_pool->tc_frag_data.literal_frag; + dest_seg = insert_after->fr_next->tc_frag_data.lit_seg; ++ /* Skip align frag. */ ++ if (insert_after->fr_next->fr_type == rs_align) ++ { ++ insert_after = insert_after->fr_next; ++ } + + *frag_splice = next_frag; + search_frag->fr_next = insert_after->fr_next; +@@ -11014,7 +11433,10 @@ xtensa_switch_to_non_abs_literal_fragment (emit_state *result) + && !recursive + && !is_init && ! is_fini) + { +- as_bad (_("literal pool location required for text-section-literals; specify with .literal_position")); ++ if (!auto_litpools) ++ { ++ as_bad (_("literal pool location required for text-section-literals; specify with .literal_position")); ++ } + + /* When we mark a literal pool location, we want to put a frag in + the literal pool that points to it. But to do that, we want to +diff --git a/gas/config/tc-xtensa.h b/gas/config/tc-xtensa.h +index b2e43fa..290d902 100644 +--- a/gas/config/tc-xtensa.h ++++ b/gas/config/tc-xtensa.h +@@ -124,6 +124,7 @@ enum xtensa_relax_statesE + + RELAX_LITERAL_POOL_BEGIN, + RELAX_LITERAL_POOL_END, ++ RELAX_LITERAL_POOL_CANDIDATE_BEGIN, + /* Technically these are not relaxations at all but mark a location + to store literals later. Note that fr_var stores the frchain for + BEGIN frags and fr_var stores now_seg for END frags. */ +diff --git a/gas/testsuite/gas/xtensa/all.exp b/gas/testsuite/gas/xtensa/all.exp +index d197ec8..db39629 100644 +--- a/gas/testsuite/gas/xtensa/all.exp ++++ b/gas/testsuite/gas/xtensa/all.exp +@@ -100,5 +100,6 @@ if [istarget xtensa*-*-*] then { + run_dump_test "jlong" + run_dump_test "trampoline" ++ run_dump_test "auto-litpools" + } + + if [info exists errorInfo] then { +diff --git a/gas/testsuite/gas/xtensa/auto-litpools.d b/gas/testsuite/gas/xtensa/auto-litpools.d +new file mode 100644 +index 0000000..4d1a690 +--- /dev/null ++++ b/gas/testsuite/gas/xtensa/auto-litpools.d +@@ -0,0 +1,12 @@ ++#as: --auto-litpools ++#objdump: -d ++#name: auto literal pool placement ++ ++.*: +file format .*xtensa.* ++#... ++.*4:.*l32r.a2, 0 .* ++#... ++.*3e437:.*j.3e440 .* ++#... ++.*40750:.*l32r.a2, 3e43c .* ++#... +diff --git a/gas/testsuite/gas/xtensa/auto-litpools.s b/gas/testsuite/gas/xtensa/auto-litpools.s +new file mode 100644 +index 0000000..9a5b26b +--- /dev/null ++++ b/gas/testsuite/gas/xtensa/auto-litpools.s +@@ -0,0 +1,13 @@ ++ .text ++ .align 4 ++ .literal .L0, 0x12345 ++ .literal .L1, 0x12345 ++ ++f: ++ l32r a2, .L0 ++ .rep 44000 ++ _nop ++ _nop ++ .endr ++ l32r a2, .L1 ++ ret +-- +1.8.1.4 + diff --git a/patches/binutils/2.25.1/500-sysroot.patch b/patches/binutils/2.25.1/500-sysroot.patch new file mode 100644 index 0000000..e49c795 --- /dev/null +++ b/patches/binutils/2.25.1/500-sysroot.patch @@ -0,0 +1,37 @@ +Signed-off-by: Sven Rebhan <odinshorse@googlemail.com> + +Always try to prepend the sysroot prefix to absolute filenames first. + +http://bugs.gentoo.org/275666 +http://sourceware.org/bugzilla/show_bug.cgi?id=10340 + +--- a/ld/ldfile.c ++++ b/ld/ldfile.c +@@ -308,18 +308,25 @@ + directory first. */ + if (! entry->flags.maybe_archive) + { +- if (entry->flags.sysrooted && IS_ABSOLUTE_PATH (entry->filename)) ++ /* For absolute pathnames, try to always open the file in the ++ sysroot first. If this fails, try to open the file at the ++ given location. */ ++ entry->flags.sysrooted = is_sysrooted_pathname (entry->filename); ++ if (!entry->flags.sysrooted && IS_ABSOLUTE_PATH (entry->filename) ++ && ld_sysroot) + { + char *name = concat (ld_sysroot, entry->filename, + (const char *) NULL); + if (ldfile_try_open_bfd (name, entry)) + { + entry->filename = name; ++ entry->flags.sysrooted = TRUE; + return TRUE; + } + free (name); + } +- else if (ldfile_try_open_bfd (entry->filename, entry)) ++ ++ if (ldfile_try_open_bfd (entry->filename, entry)) + return TRUE; + + if (IS_ABSOLUTE_PATH (entry->filename)) diff --git a/patches/binutils/2.25.1/600-poison-system-directories.patch b/patches/binutils/2.25.1/600-poison-system-directories.patch new file mode 100644 index 0000000..ec3622b --- /dev/null +++ b/patches/binutils/2.25.1/600-poison-system-directories.patch @@ -0,0 +1,276 @@ +Patch adapted to binutils 2.23.2 and extended to use +BR_COMPILER_PARANOID_UNSAFE_PATH by Thomas Petazzoni. + +[Gustavo: adapt to binutils 2.25] +Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> +Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar> + +Upstream-Status: Inappropriate [distribution: codesourcery] + +Patch originally created by Mark Hatle, forward-ported to +binutils 2.21 by Scott Garman. + +purpose: warn for uses of system directories when cross linking + +Code Merged from Sourcery G++ binutils 2.19 - 4.4-277 + +2008-07-02 Joseph Myers <joseph@codesourcery.com> + + ld/ + * ld.h (args_type): Add error_poison_system_directories. + * ld.texinfo (--error-poison-system-directories): Document. + * ldfile.c (ldfile_add_library_path): Check + command_line.error_poison_system_directories. + * ldmain.c (main): Initialize + command_line.error_poison_system_directories. + * lexsup.c (enum option_values): Add + OPTION_ERROR_POISON_SYSTEM_DIRECTORIES. + (ld_options): Add --error-poison-system-directories. + (parse_args): Handle new option. + +2007-06-13 Joseph Myers <joseph@codesourcery.com> + + ld/ + * config.in: Regenerate. + * ld.h (args_type): Add poison_system_directories. + * ld.texinfo (--no-poison-system-directories): Document. + * ldfile.c (ldfile_add_library_path): Check + command_line.poison_system_directories. + * ldmain.c (main): Initialize + command_line.poison_system_directories. + * lexsup.c (enum option_values): Add + OPTION_NO_POISON_SYSTEM_DIRECTORIES. + (ld_options): Add --no-poison-system-directories. + (parse_args): Handle new option. + +2007-04-20 Joseph Myers <joseph@codesourcery.com> + + Merge from Sourcery G++ binutils 2.17: + + 2007-03-20 Joseph Myers <joseph@codesourcery.com> + Based on patch by Mark Hatle <mark.hatle@windriver.com>. + ld/ + * configure.ac (--enable-poison-system-directories): New option. + * configure, config.in: Regenerate. + * ldfile.c (ldfile_add_library_path): If + ENABLE_POISON_SYSTEM_DIRECTORIES defined, warn for use of /lib, + /usr/lib, /usr/local/lib or /usr/X11R6/lib. + +Signed-off-by: Mark Hatle <mark.hatle@windriver.com> +Signed-off-by: Scott Garman <scott.a.garman@intel.com> + +diff -Nura a/ld/config.in b/ld/config.in +--- a/ld/config.in 2014-10-14 04:32:04.000000000 -0300 ++++ b/ld/config.in 2014-12-24 08:07:28.997918918 -0300 +@@ -11,6 +11,9 @@ + language is requested. */ + #undef ENABLE_NLS + ++/* Define to warn for use of native system library directories */ ++#undef ENABLE_POISON_SYSTEM_DIRECTORIES ++ + /* Additional extension a shared object might have. */ + #undef EXTRA_SHLIB_EXTENSION + +diff -Nura a/ld/configure b/ld/configure +--- a/ld/configure 2014-12-23 11:22:07.000000000 -0300 ++++ b/ld/configure 2014-12-24 08:07:29.002919088 -0300 +@@ -783,6 +783,7 @@ + enable_targets + enable_64_bit_bfd + with_sysroot ++enable_poison_system_directories + enable_gold + enable_got + enable_werror +@@ -1439,6 +1440,8 @@ + --disable-largefile omit support for large files + --enable-targets alternative target configurations + --enable-64-bit-bfd 64-bit support (on hosts with narrower word sizes) ++ --enable-poison-system-directories ++ warn for use of native system library directories + --enable-gold[=ARG] build gold [ARG={default,yes,no}] + --enable-got=<type> GOT handling scheme (target, single, negative, + multigot) +@@ -15487,7 +15490,18 @@ + fi + + ++# Check whether --enable-poison-system-directories was given. ++if test "${enable_poison_system_directories+set}" = set; then : ++ enableval=$enable_poison_system_directories; ++else ++ enable_poison_system_directories=no ++fi ++ ++if test "x${enable_poison_system_directories}" = "xyes"; then + ++$as_echo "#define ENABLE_POISON_SYSTEM_DIRECTORIES 1" >>confdefs.h ++ ++fi + + # Check whether --enable-got was given. + if test "${enable_got+set}" = set; then : +diff -Nura a/ld/configure.ac b/ld/configure.ac +--- a/ld/configure.ac 2014-10-14 04:32:04.000000000 -0300 ++++ b/ld/configure.ac 2014-12-24 08:07:29.002919088 -0300 +@@ -94,6 +94,16 @@ + AC_SUBST(TARGET_SYSTEM_ROOT) + AC_SUBST(TARGET_SYSTEM_ROOT_DEFINE) + ++AC_ARG_ENABLE([poison-system-directories], ++ AS_HELP_STRING([--enable-poison-system-directories], ++ [warn for use of native system library directories]),, ++ [enable_poison_system_directories=no]) ++if test "x${enable_poison_system_directories}" = "xyes"; then ++ AC_DEFINE([ENABLE_POISON_SYSTEM_DIRECTORIES], ++ [1], ++ [Define to warn for use of native system library directories]) ++fi ++ + dnl Use --enable-gold to decide if this linker should be the default. + dnl "install_as_default" is set to false if gold is the default linker. + dnl "installed_linker" is the installed BFD linker name. +diff -Nura a/ld/ldfile.c b/ld/ldfile.c +--- a/ld/ldfile.c 2014-10-14 04:32:04.000000000 -0300 ++++ b/ld/ldfile.c 2014-12-24 08:07:29.002919088 -0300 +@@ -114,6 +114,23 @@ + new_dirs->name = concat (ld_sysroot, name + 1, (const char *) NULL); + else + new_dirs->name = xstrdup (name); ++ ++#ifdef ENABLE_POISON_SYSTEM_DIRECTORIES ++ if (command_line.poison_system_directories ++ && ((!strncmp (name, "/lib", 4)) ++ || (!strncmp (name, "/usr/lib", 8)) ++ || (!strncmp (name, "/usr/local/lib", 14)) ++ || (!strncmp (name, "/usr/X11R6/lib", 14)))) ++ { ++ if (command_line.error_poison_system_directories) ++ einfo (_("%X%P: error: library search path \"%s\" is unsafe for " ++ "cross-compilation\n"), name); ++ else ++ einfo (_("%P: warning: library search path \"%s\" is unsafe for " ++ "cross-compilation\n"), name); ++ } ++#endif ++ + } + + /* Try to open a BFD for a lang_input_statement. */ +diff -Nura a/ld/ld.h b/ld/ld.h +--- a/ld/ld.h 2014-10-14 04:32:04.000000000 -0300 ++++ b/ld/ld.h 2014-12-24 08:07:29.003919122 -0300 +@@ -161,6 +161,14 @@ + /* If TRUE we'll just print the default output on stdout. */ + bfd_boolean print_output_format; + ++ /* If TRUE (the default) warn for uses of system directories when ++ cross linking. */ ++ bfd_boolean poison_system_directories; ++ ++ /* If TRUE (default FALSE) give an error for uses of system ++ directories when cross linking instead of a warning. */ ++ bfd_boolean error_poison_system_directories; ++ + /* Big or little endian as set on command line. */ + enum endian_enum endian; + +diff -Nura a/ld/ldlex.h b/ld/ldlex.h +--- a/ld/ldlex.h 2014-11-04 06:54:41.000000000 -0300 ++++ b/ld/ldlex.h 2014-12-24 08:09:47.477644294 -0300 +@@ -140,6 +140,8 @@ + OPTION_IGNORE_UNRESOLVED_SYMBOL, + OPTION_PUSH_STATE, + OPTION_POP_STATE, ++ OPTION_NO_POISON_SYSTEM_DIRECTORIES, ++ OPTION_ERROR_POISON_SYSTEM_DIRECTORIES, + }; + + /* The initial parser states. */ +diff -Nura a/ld/ldmain.c b/ld/ldmain.c +--- a/ld/ldmain.c 2014-10-14 04:32:04.000000000 -0300 ++++ b/ld/ldmain.c 2014-12-24 08:07:29.003919122 -0300 +@@ -266,6 +266,8 @@ + command_line.warn_mismatch = TRUE; + command_line.warn_search_mismatch = TRUE; + command_line.check_section_addresses = -1; ++ command_line.poison_system_directories = TRUE; ++ command_line.error_poison_system_directories = FALSE; + + /* We initialize DEMANGLING based on the environment variable + COLLECT_NO_DEMANGLE. The gcc collect2 program will demangle the +diff -Nura a/ld/ld.texinfo b/ld/ld.texinfo +--- a/ld/ld.texinfo 2014-12-23 05:47:10.000000000 -0300 ++++ b/ld/ld.texinfo 2014-12-24 08:07:29.005919191 -0300 +@@ -2212,6 +2212,18 @@ + + Passing @code{none} for @var{style} disables the setting from any + @code{--build-id} options earlier on the command line. ++ ++@kindex --no-poison-system-directories ++@item --no-poison-system-directories ++Do not warn for @option{-L} options using system directories such as ++@file{/usr/lib} when cross linking. This option is intended for use ++in chroot environments when such directories contain the correct ++libraries for the target system rather than the host. ++ ++@kindex --error-poison-system-directories ++@item --error-poison-system-directories ++Give an error instead of a warning for @option{-L} options using ++system directories when cross linking. + @end table + + @c man end +diff -Nura a/ld/lexsup.c b/ld/lexsup.c +--- a/ld/lexsup.c 2014-11-04 06:54:41.000000000 -0300 ++++ b/ld/lexsup.c 2014-12-24 08:48:50.136583414 -0300 +@@ -513,6 +513,14 @@ + { {"pop-state", no_argument, NULL, OPTION_POP_STATE}, + '\0', NULL, N_("Pop state of flags governing input file handling"), + TWO_DASHES }, ++ { {"no-poison-system-directories", no_argument, NULL, ++ OPTION_NO_POISON_SYSTEM_DIRECTORIES}, ++ '\0', NULL, N_("Do not warn for -L options using system directories"), ++ TWO_DASHES }, ++ { {"error-poison-system-directories", no_argument, NULL, ++ OPTION_ERROR_POISON_SYSTEM_DIRECTORIES}, ++ '\0', NULL, N_("Give an error for -L options using system directories"), ++ TWO_DASHES }, + }; + + #define OPTION_COUNT ARRAY_SIZE (ld_options) +@@ -525,6 +533,7 @@ + int ingroup = 0; + char *default_dirlist = NULL; + char *shortopts; ++ char *BR_paranoid_env; + struct option *longopts; + struct option *really_longopts; + int last_optind; +@@ -1458,6 +1467,14 @@ + } + break; + ++ case OPTION_NO_POISON_SYSTEM_DIRECTORIES: ++ command_line.poison_system_directories = FALSE; ++ break; ++ ++ case OPTION_ERROR_POISON_SYSTEM_DIRECTORIES: ++ command_line.error_poison_system_directories = TRUE; ++ break; ++ + case OPTION_PUSH_STATE: + input_flags.pushed = xmemdup (&input_flags, + sizeof (input_flags), +@@ -1483,6 +1500,10 @@ + command_line.soname = NULL; + } + ++ BR_paranoid_env = getenv("BR_COMPILER_PARANOID_UNSAFE_PATH"); ++ if (BR_paranoid_env && strlen(BR_paranoid_env) > 0) ++ command_line.error_poison_system_directories = TRUE; ++ + while (ingroup) + { + lang_leave_group (); diff --git a/patches/binutils/2.25/300-001_ld_makefile_patch.patch b/patches/binutils/2.25/300-001_ld_makefile_patch.patch deleted file mode 100644 index 2a1320c..0000000 --- a/patches/binutils/2.25/300-001_ld_makefile_patch.patch +++ /dev/null @@ -1,26 +0,0 @@ -diff --git a/ld/Makefile.am b/ld/Makefile.am -index 9575f1f..84df0bf 100644 ---- a/ld/Makefile.am -+++ b/ld/Makefile.am -@@ -54,7 +54,7 @@ endif - # We put the scripts in the directory $(scriptdir)/ldscripts. - # We can't put the scripts in $(datadir) because the SEARCH_DIR - # directives need to be different for native and cross linkers. --scriptdir = $(tooldir)/lib -+scriptdir = $(libdir) - - EMUL = @EMUL@ - EMULATION_OFILES = @EMULATION_OFILES@ -diff --git a/ld/Makefile.in b/ld/Makefile.in -index 9f56ca1..272860f 100644 ---- a/ld/Makefile.in -+++ b/ld/Makefile.in -@@ -388,7 +388,7 @@ AM_CFLAGS = $(WARN_CFLAGS) - # We put the scripts in the directory $(scriptdir)/ldscripts. - # We can't put the scripts in $(datadir) because the SEARCH_DIR - # directives need to be different for native and cross linkers. --scriptdir = $(tooldir)/lib -+scriptdir = $(libdir) - BASEDIR = $(srcdir)/.. - BFDDIR = $(BASEDIR)/bfd - INCDIR = $(BASEDIR)/include diff --git a/patches/binutils/2.25/300-012_check_ldrunpath_length.patch b/patches/binutils/2.25/300-012_check_ldrunpath_length.patch deleted file mode 100644 index f1f31af..0000000 --- a/patches/binutils/2.25/300-012_check_ldrunpath_length.patch +++ /dev/null @@ -1,22 +0,0 @@ -diff --git a/ld/emultempl/elf32.em b/ld/emultempl/elf32.em -index 137446f..bb8391a 100644 ---- a/ld/emultempl/elf32.em -+++ b/ld/emultempl/elf32.em -@@ -1195,6 +1195,8 @@ fragment <<EOF - && command_line.rpath == NULL) - { - lib_path = (const char *) getenv ("LD_RUN_PATH"); -+ if ((lib_path) && (strlen (lib_path) == 0)) -+ lib_path = NULL; - if (gld${EMULATION_NAME}_search_needed (lib_path, &n, - force)) - break; -@@ -1458,6 +1460,8 @@ gld${EMULATION_NAME}_before_allocation (void) - rpath = command_line.rpath; - if (rpath == NULL) - rpath = (const char *) getenv ("LD_RUN_PATH"); -+ if ((rpath) && (*rpath == '\0')) -+ rpath = NULL; - - for (abfd = link_info.input_bfds; abfd; abfd = abfd->link.next) - if (bfd_get_flavour (abfd) == bfd_target_elf_flavour) diff --git a/patches/binutils/2.25/340-Darwin-gold-binary-cc-include-string-not-cstring.patch b/patches/binutils/2.25/340-Darwin-gold-binary-cc-include-string-not-cstring.patch deleted file mode 100644 index 33441cc..0000000 --- a/patches/binutils/2.25/340-Darwin-gold-binary-cc-include-string-not-cstring.patch +++ /dev/null @@ -1,11 +0,0 @@ ---- binutils-2.25.orig/gold/binary.cc 2015-06-09 10:48:32.000000000 +0100 -+++ binutils-2.25/gold/binary.cc 2015-06-09 10:49:23.000000000 +0100 -@@ -23,7 +23,7 @@ - #include "gold.h" - - #include <cerrno> --#include <cstring> -+#include <string> - #include "safe-ctype.h" - - #include "elfcpp.h" diff --git a/patches/binutils/2.25/350-Darwin-Two-fixes-from-Android-NDK-PTHREAD_ONCE_INIT-wcsncasecmp.patch b/patches/binutils/2.25/350-Darwin-Two-fixes-from-Android-NDK-PTHREAD_ONCE_INIT-wcsncasecmp.patch deleted file mode 100644 index 871d239..0000000 --- a/patches/binutils/2.25/350-Darwin-Two-fixes-from-Android-NDK-PTHREAD_ONCE_INIT-wcsncasecmp.patch +++ /dev/null @@ -1,77 +0,0 @@ -From c39479f4ab4d372b518957871e1f205a03e7c3d6 Mon Sep 17 00:00:00 2001 -From: Andrew Hsieh <andrewhsieh@google.com> -Date: Wed, 18 Mar 2015 10:57:24 +0800 -Subject: [PATCH] Fix darwin build - -1. In Drawin PTHREAD_ONCE_INIT is {0x30B1BCBA, {0}} and the GCC < 4.4 - doesn't support ended initializer list -2. wcsncasecmp doesn't exist in MacSDK10.6.x - -Change-Id: I69204a72f853f5263dffedc448379d75ed4eca2e ---- - binutils-2.25/bfd/peXXigen.c | 22 ++++++++++++++++++++++ - binutils-2.25/gold/gold-threads.cc | 15 ++++++++++++--- - 2 files changed, 34 insertions(+), 3 deletions(-) - -diff --git binutils-2.25.orig/bfd/peXXigen.c binutils-2.25/bfd/peXXigen.c -index 13e39e4..7a98306 100644 ---- binutils-2.25.orig/bfd/peXXigen.c -+++ binutils-2.25/bfd/peXXigen.c -@@ -3522,6 +3522,28 @@ u16_mbtouc (wchar_t * puc, const unsigned short * s, unsigned int n) - } - #endif /* HAVE_WCHAR_H and not Cygwin/Mingw */ - -+#ifdef __APPLE__ -+/* wcsncasecmp isn't always defined in Mac SDK */ -+static int -+wcsncasecmp(const wchar_t *s1, const wchar_t *s2, size_t n) -+{ -+ wchar_t c1, c2; -+ -+ if (n == 0) -+ return (0); -+ for (; *s1; s1++, s2++) -+ { -+ c1 = towlower(*s1); -+ c2 = towlower(*s2); -+ if (c1 != c2) -+ return ((int)c1 - c2); -+ if (--n == 0) -+ return (0); -+ } -+ return (-*s2); -+} -+#endif -+ - /* Perform a comparison of two entries. */ - static signed int - rsrc_cmp (bfd_boolean is_name, rsrc_entry * a, rsrc_entry * b) -diff --git binutils-2.25.orig/gold/gold-threads.cc binutils-2.25/gold/gold-threads.cc -index ff5a8ac..45140e0 100644 ---- binutils-2.25.orig/gold/gold-threads.cc -+++ binutils-2.25/gold/gold-threads.cc -@@ -284,9 +284,18 @@ Condvar::~Condvar() - class Once_initialize - { - public: -- Once_initialize() -- : once_(PTHREAD_ONCE_INIT) -- { } -+ Once_initialize() -+#if !defined(__APPLE__) -+ : once_(PTHREAD_ONCE_INIT) -+ { } -+#else -+// In Drawin PTHREAD_ONCE_INIT is {0x30B1BCBA, {0}} and the GCC < 4.4 doesn't support -+// extended initializer list as above */ -+ { -+ pthread_once_t once_2 = PTHREAD_ONCE_INIT; -+ once_ = once_2; -+ } -+#endif - - // Return a pointer to the pthread_once_t variable. - pthread_once_t* --- -2.1.3 - diff --git a/scripts/addToolVersion.sh b/scripts/addToolVersion.sh index 0144e4f..b35ad0c 100755 --- a/scripts/addToolVersion.sh +++ b/scripts/addToolVersion.sh @@ -117,19 +117,19 @@ addToolVersion() { fi ;; binutils) - # Extract 'M'ajor and 'm'inor from version string + # Extract 'M'ajor, 'm'inor, sometimes 'p'atch from version string + # TODO: Rework this ver_M=$(getVersionField "${version}" . 1) ver_m=$(getVersionField "${version}" . 2) - if [ \( ${ver_M} -eq 2 -a ${ver_m} -eq 22 \) ]; then - SedExpr1="${SedExpr1}\n select BINUTILS_2_22_or_later" - elif [ \( ${ver_M} -eq 2 -a ${ver_m} -eq 21 \) ]; then - SedExpr1="${SedExpr1}\n select BINUTILS_2_21_or_later" - elif [ \( ${ver_M} -eq 2 -a ${ver_m} -eq 20 \) ]; then - SedExpr1="${SedExpr1}\n select BINUTILS_2_20_or_later" - elif [ \( ${ver_M} -eq 2 -a ${ver_m} -eq 19 \) ]; then - SedExpr1="${SedExpr1}\n select BINUTILS_2_19_or_later" - elif [ \( ${ver_M} -eq 2 -a ${ver_m} -eq 18 \) ]; then - SedExpr1="${SedExpr1}\n select BINUTILS_2_18_or_later" + ver_p=$(getVersionField "${version}" . 3) + if [ ${ver_M} -eq 2 -a ${ver_m} -eq 25 -a ${ver_p} -eq 1 ]; then + SedExpr1="${SedExpr1}\n select BINUTILS_2_25_1_or_later" + elif [ ${ver_M} -eq 2 -a ${ver_m} -eq 25 -a -z ${ver_p} ]; then + SedExpr1="${SedExpr1}\n select BINUTILS_2_25_or_later" + elif [ ${ver_M} -eq 2 -a ${ver_m} -eq 24 ]; then + SedExpr1="${SedExpr1}\n select BINUTILS_2_24_or_later" + elif [ ${ver_M} -eq 2 -a ${ver_m} -eq 23 -a ${ver_p} -eq 2 ]; then + SedExpr1="${SedExpr1}\n select BINUTILS_2_23_2_or_later" fi ;; uClibc) |