diff options
Diffstat (limited to 'patches/binutils/2.23.2')
16 files changed, 0 insertions, 1880 deletions
diff --git a/patches/binutils/2.23.2/120-sh-conf.patch b/patches/binutils/2.23.2/120-sh-conf.patch deleted file mode 100644 index ea3d1b6..0000000 --- a/patches/binutils/2.23.2/120-sh-conf.patch +++ /dev/null @@ -1,29 +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). - ---- a/configure -+++ b/configure -@@ -1495,7 +1495,7 @@ - mips*-*-*) - noconfigdirs="$noconfigdirs gprof" - ;; -- sh-*-* | sh64-*-*) -+ sh*-*-* | sh64-*-*) - case "${target}" in - sh*-*-elf) - ;; ---- a/configure.ac -+++ b/configure.ac -@@ -712,7 +712,7 @@ - mips*-*-*) - noconfigdirs="$noconfigdirs gprof" - ;; -- sh-*-* | sh64-*-*) -+ sh*-*-* | sh64-*-*) - case "${target}" in - sh*-*-elf) - ;; diff --git a/patches/binutils/2.23.2/300-001_ld_makefile_patch.patch b/patches/binutils/2.23.2/300-001_ld_makefile_patch.patch deleted file mode 100644 index 5cb0f61..0000000 --- a/patches/binutils/2.23.2/300-001_ld_makefile_patch.patch +++ /dev/null @@ -1,24 +0,0 @@ -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. --scriptdir = $(tooldir)/lib -+scriptdir = $(libdir) - - EMUL = @EMUL@ - EMULATION_OFILES = @EMULATION_OFILES@ -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. --scriptdir = $(tooldir)/lib -+scriptdir = $(libdir) - BASEDIR = $(srcdir)/.. - BFDDIR = $(BASEDIR)/bfd - INCDIR = $(BASEDIR)/include diff --git a/patches/binutils/2.23.2/300-012_check_ldrunpath_length.patch b/patches/binutils/2.23.2/300-012_check_ldrunpath_length.patch deleted file mode 100644 index df78310..0000000 --- a/patches/binutils/2.23.2/300-012_check_ldrunpath_length.patch +++ /dev/null @@ -1,21 +0,0 @@ -diff -Nura binutils-2.21.orig/ld/emultempl/elf32.em binutils-2.21/ld/emultempl/elf32.em ---- binutils-2.21.orig/ld/emultempl/elf32.em 2010-10-29 09:10:36.000000000 -0300 -+++ binutils-2.21/ld/emultempl/elf32.em 2010-12-10 09:26:56.746102724 -0300 -@@ -1270,6 +1270,8 @@ - && command_line.rpath == NULL) - { - lib_path = (const char *) getenv ("LD_RUN_PATH"); -+ if ((lib_path) && (strlen (lib_path) == 0)) -+ lib_path = NULL; - if (gld${EMULATION_NAME}_search_needed (lib_path, &n, - force)) - break; -@@ -1497,6 +1499,8 @@ - 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/2.23.2/310-fix-gold-pthreads-typo.patch b/patches/binutils/2.23.2/310-fix-gold-pthreads-typo.patch deleted file mode 100644 index f2e6ff2..0000000 --- a/patches/binutils/2.23.2/310-fix-gold-pthreads-typo.patch +++ /dev/null @@ -1,14 +0,0 @@ ---- binutils-2.25.1/gold/gold-threads.cc.orig 2014-10-14 08:32:04.000000000 +0100 -+++ binutils-2.25.1/gold/gold-threads.cc 2015-10-20 22:38:18.640819300 +0100 -@@ -102,9 +102,9 @@ - if (err != 0) - gold_fatal(_("pthead_mutextattr_init failed: %s"), strerror(err)); - #ifdef PTHREAD_MUTEX_ADAPTIVE_NP -- err = pthread_mutextattr_settype(&attr, PTHREAD_MUTEX_ADAPTIVE_NP); -+ err = pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_ADAPTIVE_NP); - if (err != 0) -- gold_fatal(_("pthread_mutextattr_settype failed: %s"), strerror(err)); -+ gold_fatal(_("pthread_mutexattr_settype failed: %s"), strerror(err)); - #endif - - err = pthread_mutex_init(&this->mutex_, &attr); diff --git a/patches/binutils/2.23.2/500-sysroot.patch b/patches/binutils/2.23.2/500-sysroot.patch deleted file mode 100644 index e49c795..0000000 --- a/patches/binutils/2.23.2/500-sysroot.patch +++ /dev/null @@ -1,37 +0,0 @@ -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/2.23.2/600-poison-system-directories.patch b/patches/binutils/2.23.2/600-poison-system-directories.patch deleted file mode 100644 index 780e48e..0000000 --- a/patches/binutils/2.23.2/600-poison-system-directories.patch +++ /dev/null @@ -1,279 +0,0 @@ -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 deleted file mode 100644 index b5b934f..0000000 --- a/patches/binutils/2.23.2/900-xtensa-trampolines.patch +++ /dev/null @@ -1,846 +0,0 @@ -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 deleted file mode 100644 index e1c2d85..0000000 --- a/patches/binutils/2.23.2/901-xtensa-gas-first-frag-alignment.patch +++ /dev/null @@ -1,51 +0,0 @@ -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 deleted file mode 100644 index ba24f4e..0000000 --- a/patches/binutils/2.23.2/902-xtensa-gas-ld-diff-relocation-signed.patch +++ /dev/null @@ -1,133 +0,0 @@ -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 deleted file mode 100644 index 6a0846e..0000000 --- a/patches/binutils/2.23.2/903-xtensa-fix-ld-segfault-when-linking-linux-modules.patch +++ /dev/null @@ -1,47 +0,0 @@ -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 deleted file mode 100644 index dba7620..0000000 --- a/patches/binutils/2.23.2/904-Fix-call8-call-target-out-of-range-xtensa-ld-relaxation.patch +++ /dev/null @@ -1,79 +0,0 @@ -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 deleted file mode 100644 index 8aeb064..0000000 --- a/patches/binutils/2.23.2/905-Fix-trampolines-search-code-for-conditional-branches.patch +++ /dev/null @@ -1,90 +0,0 @@ -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 deleted file mode 100644 index 9ad6b3b..0000000 --- a/patches/binutils/2.23.2/911-xtensa-fix-localized-symbol-refcounting-with-gc-sect.patch +++ /dev/null @@ -1,57 +0,0 @@ -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 deleted file mode 100644 index 4a3de2c..0000000 --- a/patches/binutils/2.23.2/912-xtensa-fix-gas-segfault-with-text-section-literals.patch +++ /dev/null @@ -1,56 +0,0 @@ -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/2.23.2/914-xtensa-fix-signedness-of-gas-relocations.patch b/patches/binutils/2.23.2/914-xtensa-fix-signedness-of-gas-relocations.patch deleted file mode 100644 index 2955e11..0000000 --- a/patches/binutils/2.23.2/914-xtensa-fix-signedness-of-gas-relocations.patch +++ /dev/null @@ -1,47 +0,0 @@ -From 6c7c5c477ef9ccf2d2548cf2ac3cec9bd3c9c5b6 Mon Sep 17 00:00:00 2001 -From: Max Filippov <jcmvbkbc@gmail.com> -Date: Tue, 2 Feb 2016 17:11:38 +0300 -Subject: [PATCH] xtensa: fix signedness of gas relocations - -Change 1058c7532d0b "Use signed data type for R_XTENSA_DIFF* relocation -offsets." changed signedness of BFD_RELOC_XTENSA_DIFF* relocations -substituted for BFD_RELOC_*. This made it impossible to encode arbitrary -8-, 16- and 32-bit values, which broke e.g. debug info encoding by .loc -directive. Revert this part and add test. - -gas/ -2016-02-03 Max Filippov <jcmvbkbc@gmail.com> - * config/tc-xtensa.c (md_apply_fix): Mark BFD_RELOC_XTENSA_DIFF* - substitutions for BFD_RELOC_* as unsigned. - -Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> ---- - gas/config/tc-xtensa.c | 6 +++--- - 1 file changed, 3 insertions(+), 3 deletions(-) - -diff --git a/gas/config/tc-xtensa.c b/gas/config/tc-xtensa.c -index a119871..36a06cc 100644 ---- a/gas/config/tc-xtensa.c -+++ b/gas/config/tc-xtensa.c -@@ -5961,15 +5961,15 @@ 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; -+ fixP->fx_signed = 0; - break; - case BFD_RELOC_16: - fixP->fx_r_type = BFD_RELOC_XTENSA_DIFF16; -- fixP->fx_signed = 1; -+ fixP->fx_signed = 0; - break; - case BFD_RELOC_32: - fixP->fx_r_type = BFD_RELOC_XTENSA_DIFF32; -- fixP->fx_signed = 1; -+ fixP->fx_signed = 0; - break; - default: - break; --- -2.1.4 - diff --git a/patches/binutils/2.23.2/915-xtensa-fix-.init-.fini-literals-moving.patch b/patches/binutils/2.23.2/915-xtensa-fix-.init-.fini-literals-moving.patch deleted file mode 100644 index 62bc4b5..0000000 --- a/patches/binutils/2.23.2/915-xtensa-fix-.init-.fini-literals-moving.patch +++ /dev/null @@ -1,70 +0,0 @@ -From 7db2accc3fdea0aaa0c3a76a413d8e8030e022c3 Mon Sep 17 00:00:00 2001 -From: Max Filippov <jcmvbkbc@gmail.com> -Date: Tue, 16 Feb 2016 02:23:28 +0300 -Subject: [PATCH] xtensa: fix .init/.fini literals moving - -Despite the documentation and the comment in xtensa_move_literals, in -the presence of --text-section-literals and --auto-litpools literals are -moved from the separate literal sections into .init and .fini, because -the check in the xtensa_move_literals is incorrect. - -This moving was broken with introduction of auto litpools: some literals -now may be lost. This happens because literal frags emitted from .init -and .fini are not closed when new .literal_position marks new literal -pool. Then frag_align(2, 0, 0) changes type of the last literal frag to -rs_align. rs_align frags are skipped in the xtensa_move_literals. As a -result fixups against such literals are not moved out of .init.literal/ -.fini.literal sections producing the following assembler error: - - test.S: Warning: fixes not all moved from .init.literal - test.S: Internal error! - -Fix check for .init.literal/.fini.literal in the xtensa_move_literals -and don't let it move literals from there in the presence of ---text-section-literals or --auto-litpools. - -2016-02-17 Max Filippov <jcmvbkbc@gmail.com> -gas/ - * config/tc-xtensa.c (xtensa_move_literals): Fix check for - .init.literal/.fini.literal section name. - -Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> ---- -Backported from: 4111950f363221c4641dc2f33bea61cc94f34906 - - gas/config/tc-xtensa.c | 12 ++++++++++-- - 1 file changed, 10 insertions(+), 2 deletions(-) - -diff --git a/gas/config/tc-xtensa.c b/gas/config/tc-xtensa.c -index 36a06cc..5773634 100644 ---- a/gas/config/tc-xtensa.c -+++ b/gas/config/tc-xtensa.c -@@ -10625,5 +10625,9 @@ xtensa_move_literals (void) - fixS *fix, *next_fix, **fix_splice; - sym_list *lit; -+ const char *init_name = INIT_SECTION_NAME; -+ const char *fini_name = FINI_SECTION_NAME; -+ int init_name_len = strlen(init_name); -+ int fini_name_len = strlen(fini_name); - - mark_literal_frags (literal_head->next); - -@@ -10632,9 +10636,13 @@ xtensa_move_literals (void) - - for (segment = literal_head->next; segment; segment = segment->next) - { -+ const char *seg_name = segment_name (segment->seg); -+ - /* Keep the literals for .init and .fini in separate sections. */ -- if (!strcmp (segment_name (segment->seg), INIT_SECTION_NAME) -- || !strcmp (segment_name (segment->seg), FINI_SECTION_NAME)) -+ if ((!memcmp (seg_name, init_name, init_name_len) && -+ !strcmp (seg_name + init_name_len, ".literal")) || -+ (!memcmp (seg_name, fini_name, fini_name_len) && -+ !strcmp (seg_name + fini_name_len, ".literal"))) - continue; - - frchain_from = seg_info (segment->seg)->frchainP; --- -2.1.4 - |