Add binutils-2.19 and associated patchset (vampirised from Gentoo).
author"Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Sun Nov 23 16:34:49 2008 +0000 (2008-11-23)
changeset 1069335ee9d69b80
parent 1068 a1cda9675bc9
child 1070 91593df65766
Add binutils-2.19 and associated patchset (vampirised from Gentoo).

/trunk/patches/binutils/2.19/120-sh-targets.patch | 52 52 0 0 ++++
/trunk/patches/binutils/2.19/180-use-relro.patch | 14 14 0 0 +
/trunk/patches/binutils/2.19/160-use-new-ld-dtags.patch | 14 14 0 0 +
/trunk/patches/binutils/2.19/100-ppc64-pie.patch | 20 20 0 0 +
/trunk/patches/binutils/2.19/190-libiberty-pic.patch | 14 14 0 0 +
/trunk/patches/binutils/2.19/170-generate-gnu-hash.patch | 16 16 0 0 +
/trunk/patches/binutils/2.19/110-RPATH_ENVVAR-smack.patch | 17 17 0 0 +
/trunk/patches/binutils/2.19/140-pt-pax-flags-20081101.patch | 249 249 0 0 +++++++++++++++++
/trunk/patches/binutils/2.19/150-warn-textrel.patch | 48 48 0 0 +++
/trunk/patches/binutils/2.19/130-check_ldrunpath_length.patch | 31 31 0 0 ++
/trunk/config/binutils.in | 5 5 0 0 +
11 files changed, 480 insertions(+)
config/binutils.in
patches/binutils/2.19/100-ppc64-pie.patch
patches/binutils/2.19/110-RPATH_ENVVAR-smack.patch
patches/binutils/2.19/120-sh-targets.patch
patches/binutils/2.19/130-check_ldrunpath_length.patch
patches/binutils/2.19/140-pt-pax-flags-20081101.patch
patches/binutils/2.19/150-warn-textrel.patch
patches/binutils/2.19/160-use-new-ld-dtags.patch
patches/binutils/2.19/170-generate-gnu-hash.patch
patches/binutils/2.19/180-use-relro.patch
patches/binutils/2.19/190-libiberty-pic.patch
     1.1 --- a/config/binutils.in	Fri Nov 21 17:46:42 2008 +0000
     1.2 +++ b/config/binutils.in	Sun Nov 23 16:34:49 2008 +0000
     1.3 @@ -76,6 +76,10 @@
     1.4      prompt "2.18.93 (EXPERIMENTAL)"
     1.5      depends on EXPERIMENTAL
     1.6  
     1.7 +config BINUTILS_V_2_19
     1.8 +    bool
     1.9 +    prompt "2.19"
    1.10 +
    1.11  config BINUTILS_V_2_19_50_0_1
    1.12      bool
    1.13      prompt "2.19.50.0.1 (EXPERIMENTAL)"
    1.14 @@ -101,6 +105,7 @@
    1.15      default "2.18.91" if BINUTILS_V_2_18_91
    1.16      default "2.18.92" if BINUTILS_V_2_18_92
    1.17      default "2.18.93" if BINUTILS_V_2_18_93
    1.18 +    default "2.19" if BINUTILS_V_2_19
    1.19      default "2.19.50.0.1" if BINUTILS_V_2_19_50_0_1
    1.20  # CT_INSERT_VERSION_STRING_ABOVE
    1.21  # Don't remove above line!
     2.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     2.2 +++ b/patches/binutils/2.19/100-ppc64-pie.patch	Sun Nov 23 16:34:49 2008 +0000
     2.3 @@ -0,0 +1,20 @@
     2.4 +Original patch from Gentoo:
     2.5 +gentoo/src/patchsets/binutils/2.19/03_all_binutils-2.15.92.0.2-ppc64-pie.patch
     2.6 +
     2.7 +diff -durN binutils-2.19.orig/bfd/elf64-ppc.c binutils-2.19/bfd/elf64-ppc.c
     2.8 +--- binutils-2.19.orig/bfd/elf64-ppc.c	2008-10-09 14:18:24.000000000 +0200
     2.9 ++++ binutils-2.19/bfd/elf64-ppc.c	2008-11-23 16:16:11.000000000 +0100
    2.10 +@@ -11294,7 +11294,12 @@
    2.11 + 	      else if (!SYMBOL_REFERENCES_LOCAL (info, &h->elf)
    2.12 + 		       && !is_opd
    2.13 + 		       && r_type != R_PPC64_TOC)
    2.14 +-		outrel.r_info = ELF64_R_INFO (h->elf.dynindx, r_type);
    2.15 ++		{
    2.16 ++		  outrel.r_info = ELF64_R_INFO (h->elf.dynindx, r_type);
    2.17 ++		  if (h->elf.dynindx == -1
    2.18 ++		      && h->elf.root.type == bfd_link_hash_undefweak)
    2.19 ++		  memset (&outrel, 0, sizeof outrel);
    2.20 ++		}
    2.21 + 	      else
    2.22 + 		{
    2.23 + 		  /* This symbol is local, or marked to become local,
     3.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     3.2 +++ b/patches/binutils/2.19/110-RPATH_ENVVAR-smack.patch	Sun Nov 23 16:34:49 2008 +0000
     3.3 @@ -0,0 +1,17 @@
     3.4 +Original patch from Gentoo:
     3.5 +gentoo/src/patchsets/binutils/2.19/08_all_binutils-RPATH_ENVVAR-smack.patch
     3.6 +
     3.7 +http://sourceware.org/ml/binutils/2007-07/msg00401.html
     3.8 +http://sourceware.org/bugzilla/show_bug.cgi?id=4970
     3.9 +
    3.10 +diff -durN binutils-2.19.orig/configure binutils-2.19/configure
    3.11 +--- binutils-2.19.orig/configure	2008-09-04 04:18:16.000000000 +0200
    3.12 ++++ binutils-2.19/configure	2008-11-23 16:22:02.000000000 +0100
    3.13 +@@ -5601,6 +5601,7 @@
    3.14 +   *-*-mingw* | *-*-cygwin ) RPATH_ENVVAR=PATH ;;
    3.15 +   *) RPATH_ENVVAR=LD_LIBRARY_PATH ;;
    3.16 + esac
    3.17 ++RPATH_ENVVAR="cant_touch_this_nah_nah_nah"
    3.18 + 
    3.19 + # On systems where the dynamic library environment variable is PATH,
    3.20 + if test "$RPATH_ENVVAR" = PATH; then
     4.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     4.2 +++ b/patches/binutils/2.19/120-sh-targets.patch	Sun Nov 23 16:34:49 2008 +0000
     4.3 @@ -0,0 +1,52 @@
     4.4 +Original patch from Gentoo:
     4.5 +gentoo/src/patchsets/binutils/2.19/12_all_sh-targets.patch
     4.6 +
     4.7 +r10231 | lethal | 2005-05-02 09:58:00 -0400 (Mon, 02 May 2005) | 13 lines
     4.8 +
     4.9 +Likewise, binutils has no idea about any of these new targets either, so we
    4.10 +fix that up too.. now we're able to actually build a real toolchain for
    4.11 +sh2a_nofpu- and other more ineptly named toolchains (and yes, there are more
    4.12 +inept targets than that one, really. Go look, I promise).
    4.13 +
    4.14 +diff -durN binutils-2.19.orig/configure binutils-2.19/configure
    4.15 +--- binutils-2.19.orig/configure	2008-11-23 16:23:44.000000000 +0100
    4.16 ++++ binutils-2.19/configure	2008-11-23 16:23:57.000000000 +0100
    4.17 +@@ -2281,7 +2281,7 @@
    4.18 +   am33_2.0-*-linux*)
    4.19 +     noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
    4.20 +     ;;
    4.21 +-  sh-*-linux*)
    4.22 ++  sh*-*-linux*)
    4.23 +     noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
    4.24 +     ;;
    4.25 +   sh*-*-pe|mips*-*-pe|*arm-wince-pe)
    4.26 +@@ -2606,7 +2606,7 @@
    4.27 +   romp-*-*)
    4.28 +     noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes target-libgloss ${libgcj}"
    4.29 +     ;;
    4.30 +-  sh-*-* | sh64-*-*)
    4.31 ++  sh*-*-* | sh64-*-*)
    4.32 +     case "${host}" in
    4.33 +       i[3456789]86-*-vsta) ;; # don't add gprof back in
    4.34 +       i[3456789]86-*-go32*) ;; # don't add gprof back in
    4.35 +diff -durN binutils-2.19.orig/configure.ac binutils-2.19/configure.ac
    4.36 +--- binutils-2.19.orig/configure.ac	2008-10-16 15:45:42.000000000 +0200
    4.37 ++++ binutils-2.19/configure.ac	2008-11-23 16:23:57.000000000 +0100
    4.38 +@@ -530,7 +530,7 @@
    4.39 +   am33_2.0-*-linux*)
    4.40 +     noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
    4.41 +     ;;
    4.42 +-  sh-*-linux*)
    4.43 ++  sh*-*-linux*)
    4.44 +     noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss"
    4.45 +     ;;    
    4.46 +   sh*-*-pe|mips*-*-pe|*arm-wince-pe)
    4.47 +@@ -855,7 +855,7 @@
    4.48 +   romp-*-*)
    4.49 +     noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes target-libgloss ${libgcj}"
    4.50 +     ;;
    4.51 +-  sh-*-* | sh64-*-*)
    4.52 ++  sh*-*-* | sh64-*-*)
    4.53 +     case "${host}" in
    4.54 +       i[[3456789]]86-*-vsta) ;; # don't add gprof back in
    4.55 +       i[[3456789]]86-*-go32*) ;; # don't add gprof back in
     5.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     5.2 +++ b/patches/binutils/2.19/130-check_ldrunpath_length.patch	Sun Nov 23 16:34:49 2008 +0000
     5.3 @@ -0,0 +1,31 @@
     5.4 +Original patch from Gentoo:
     5.5 +gentoo/src/patchsets/binutils/2.19/42_all_012_check_ldrunpath_length.patch
     5.6 +
     5.7 +Originaly from Debian:
     5.8 +## 012_check_ldrunpath_length.dpatch by Chris Chimelis <chris@debian.org>
     5.9 +##
    5.10 +## All lines beginning with `## DP:' are a description of the patch.
    5.11 +## DP: Only generate an RPATH entry if LD_RUN_PATH is not empty, for
    5.12 +## DP: cases where -rpath isn't specified. (#151024)
    5.13 +
    5.14 +diff -durN binutils-2.19.orig/ld/emultempl/elf32.em binutils-2.19/ld/emultempl/elf32.em
    5.15 +--- binutils-2.19.orig/ld/emultempl/elf32.em	2008-09-07 06:02:31.000000000 +0200
    5.16 ++++ binutils-2.19/ld/emultempl/elf32.em	2008-11-23 16:25:51.000000000 +0100
    5.17 +@@ -1219,6 +1219,8 @@
    5.18 + 	      && command_line.rpath == NULL)
    5.19 + 	    {
    5.20 + 	      lib_path = (const char *) getenv ("LD_RUN_PATH");
    5.21 ++	      if ((lib_path) && (strlen (lib_path) == 0))
    5.22 ++		  lib_path = NULL;
    5.23 + 	      if (gld${EMULATION_NAME}_search_needed (lib_path, &n,
    5.24 + 						      force))
    5.25 + 		break;
    5.26 +@@ -1404,6 +1406,8 @@
    5.27 +   rpath = command_line.rpath;
    5.28 +   if (rpath == NULL)
    5.29 +     rpath = (const char *) getenv ("LD_RUN_PATH");
    5.30 ++  if ((rpath) && (strlen (rpath) == 0))
    5.31 ++      rpath = NULL;
    5.32 +   if (! (bfd_elf_size_dynamic_sections
    5.33 + 	 (link_info.output_bfd, command_line.soname, rpath,
    5.34 + 	  command_line.filter_shlib,
     6.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     6.2 +++ b/patches/binutils/2.19/140-pt-pax-flags-20081101.patch	Sun Nov 23 16:34:49 2008 +0000
     6.3 @@ -0,0 +1,249 @@
     6.4 +Original patch from Gentoo:
     6.5 +gentoo/src/patchsets/binutils/2.19/63_all_binutils-2.19-pt-pax-flags-20081101.patch
     6.6 +
     6.7 +diff -durN binutils-2.19.orig/bfd/elf-bfd.h binutils-2.19/bfd/elf-bfd.h
     6.8 +--- binutils-2.19.orig/bfd/elf-bfd.h	2008-08-21 01:28:58.000000000 +0200
     6.9 ++++ binutils-2.19/bfd/elf-bfd.h	2008-11-23 16:31:09.000000000 +0100
    6.10 +@@ -1526,6 +1526,9 @@
    6.11 +   /* Segment flags for the PT_GNU_STACK segment.  */
    6.12 +   unsigned int stack_flags;
    6.13 + 
    6.14 ++  /* Segment flags for the PT_PAX_FLAGS segment.  */
    6.15 ++  unsigned int pax_flags;
    6.16 ++
    6.17 +   /* Symbol version definitions in external objects.  */
    6.18 +   Elf_Internal_Verdef *verdef;
    6.19 + 
    6.20 +diff -durN binutils-2.19.orig/bfd/elf.c binutils-2.19/bfd/elf.c
    6.21 +--- binutils-2.19.orig/bfd/elf.c	2008-10-09 14:18:23.000000000 +0200
    6.22 ++++ binutils-2.19/bfd/elf.c	2008-11-23 16:31:09.000000000 +0100
    6.23 +@@ -1136,6 +1136,7 @@
    6.24 +     case PT_GNU_EH_FRAME: pt = "EH_FRAME"; break;
    6.25 +     case PT_GNU_STACK: pt = "STACK"; break;
    6.26 +     case PT_GNU_RELRO: pt = "RELRO"; break;
    6.27 ++    case PT_PAX_FLAGS: pt = "PAX_FLAGS"; break;
    6.28 +     default: pt = NULL; break;
    6.29 +     }
    6.30 +   return pt;
    6.31 +@@ -2442,6 +2443,9 @@
    6.32 +     case PT_GNU_RELRO:
    6.33 +       return _bfd_elf_make_section_from_phdr (abfd, hdr, index, "relro");
    6.34 + 
    6.35 ++    case PT_PAX_FLAGS:
    6.36 ++      return _bfd_elf_make_section_from_phdr (abfd, hdr, index, "pax_flags");
    6.37 ++
    6.38 +     default:
    6.39 +       /* Check for any processor-specific program segment types.  */
    6.40 +       bed = get_elf_backend_data (abfd);
    6.41 +@@ -3404,6 +3408,11 @@
    6.42 +       ++segs;
    6.43 +     }
    6.44 + 
    6.45 ++    {
    6.46 ++      /* We need a PT_PAX_FLAGS segment.  */
    6.47 ++      ++segs;
    6.48 ++    }
    6.49 ++
    6.50 +   for (s = abfd->sections; s != NULL; s = s->next)
    6.51 +     {
    6.52 +       if ((s->flags & SEC_LOAD) != 0
    6.53 +@@ -3983,6 +3992,20 @@
    6.54 + 	    }
    6.55 + 	}
    6.56 + 
    6.57 ++    {
    6.58 ++      amt = sizeof (struct elf_segment_map);
    6.59 ++      m = bfd_zalloc (abfd, amt);
    6.60 ++      if (m == NULL)
    6.61 ++	goto error_return;
    6.62 ++      m->next = NULL;
    6.63 ++      m->p_type = PT_PAX_FLAGS;
    6.64 ++      m->p_flags = elf_tdata (abfd)->pax_flags;
    6.65 ++      m->p_flags_valid = 1;
    6.66 ++
    6.67 ++      *pm = m;
    6.68 ++      pm = &m->next;
    6.69 ++    }
    6.70 ++
    6.71 +       free (sections);
    6.72 +       elf_tdata (abfd)->segment_map = mfirst;
    6.73 +     }
    6.74 +@@ -5173,7 +5196,8 @@
    6.75 +        6. PT_TLS segment includes only SHF_TLS sections.
    6.76 +        7. SHF_TLS sections are only in PT_TLS or PT_LOAD segments.
    6.77 +        8. PT_DYNAMIC should not contain empty sections at the beginning
    6.78 +-	  (with the possible exception of .dynamic).  */
    6.79 ++	  (with the possible exception of .dynamic).
    6.80 ++       9. PT_PAX_FLAGS segments does not include any sections.  */
    6.81 + #define IS_SECTION_IN_INPUT_SEGMENT(section, segment, bed)		\
    6.82 +   ((((segment->p_paddr							\
    6.83 +       ? IS_CONTAINED_BY_LMA (section, segment, segment->p_paddr)	\
    6.84 +@@ -5181,6 +5205,7 @@
    6.85 +      && (section->flags & SEC_ALLOC) != 0)				\
    6.86 +     || IS_NOTE (segment, section))					\
    6.87 +    && segment->p_type != PT_GNU_STACK					\
    6.88 ++   && segment->p_type != PT_PAX_FLAGS					\
    6.89 +    && (segment->p_type != PT_TLS					\
    6.90 +        || (section->flags & SEC_THREAD_LOCAL))				\
    6.91 +    && (segment->p_type == PT_LOAD					\
    6.92 +diff -durN binutils-2.19.orig/bfd/elflink.c binutils-2.19/bfd/elflink.c
    6.93 +--- binutils-2.19.orig/bfd/elflink.c	2008-08-22 10:32:39.000000000 +0200
    6.94 ++++ binutils-2.19/bfd/elflink.c	2008-11-23 16:31:09.000000000 +0100
    6.95 +@@ -5397,16 +5397,30 @@
    6.96 +     return TRUE;
    6.97 + 
    6.98 +   bed = get_elf_backend_data (output_bfd);
    6.99 ++  elf_tdata (output_bfd)->pax_flags = PF_NORANDEXEC;
   6.100 ++
   6.101 ++  if (info->execheap)
   6.102 ++    elf_tdata (output_bfd)->pax_flags |= PF_NOMPROTECT;
   6.103 ++  else if (info->noexecheap)
   6.104 ++    elf_tdata (output_bfd)->pax_flags |= PF_MPROTECT;
   6.105 ++
   6.106 +   if (info->execstack)
   6.107 +-    elf_tdata (output_bfd)->stack_flags = PF_R | PF_W | PF_X;
   6.108 ++    {
   6.109 ++      elf_tdata (output_bfd)->stack_flags = PF_R | PF_W | PF_X;
   6.110 ++      elf_tdata (output_bfd)->pax_flags |= PF_EMUTRAMP;
   6.111 ++    }
   6.112 +   else if (info->noexecstack)
   6.113 +-    elf_tdata (output_bfd)->stack_flags = PF_R | PF_W;
   6.114 ++    {
   6.115 ++      elf_tdata (output_bfd)->stack_flags = PF_R | PF_W;
   6.116 ++      elf_tdata (output_bfd)->pax_flags |= PF_NOEMUTRAMP;
   6.117 ++    }
   6.118 +   else
   6.119 +     {
   6.120 +       bfd *inputobj;
   6.121 +       asection *notesec = NULL;
   6.122 +       int exec = 0;
   6.123 + 
   6.124 ++      elf_tdata (output_bfd)->pax_flags |= PF_NOEMUTRAMP;
   6.125 +       for (inputobj = info->input_bfds;
   6.126 + 	   inputobj;
   6.127 + 	   inputobj = inputobj->link_next)
   6.128 +@@ -5419,7 +5433,11 @@
   6.129 + 	  if (s)
   6.130 + 	    {
   6.131 + 	      if (s->flags & SEC_CODE)
   6.132 +-		exec = PF_X;
   6.133 ++		{
   6.134 ++		  elf_tdata (output_bfd)->pax_flags &= ~PF_NOEMUTRAMP;
   6.135 ++		  elf_tdata (output_bfd)->pax_flags |= PF_EMUTRAMP;
   6.136 ++		  exec = PF_X;
   6.137 ++		}
   6.138 + 	      notesec = s;
   6.139 + 	    }
   6.140 + 	  else if (bed->default_execstack)
   6.141 +diff -durN binutils-2.19.orig/binutils/readelf.c binutils-2.19/binutils/readelf.c
   6.142 +--- binutils-2.19.orig/binutils/readelf.c	2008-09-17 11:00:44.000000000 +0200
   6.143 ++++ binutils-2.19/binutils/readelf.c	2008-11-23 16:31:09.000000000 +0100
   6.144 +@@ -2505,6 +2505,7 @@
   6.145 + 			return "GNU_EH_FRAME";
   6.146 +     case PT_GNU_STACK:	return "GNU_STACK";
   6.147 +     case PT_GNU_RELRO:  return "GNU_RELRO";
   6.148 ++    case PT_PAX_FLAGS:  return "PAX_FLAGS";
   6.149 + 
   6.150 +     default:
   6.151 +       if ((p_type >= PT_LOPROC) && (p_type <= PT_HIPROC))
   6.152 +diff -durN binutils-2.19.orig/include/bfdlink.h binutils-2.19/include/bfdlink.h
   6.153 +--- binutils-2.19.orig/include/bfdlink.h	2008-08-17 05:12:50.000000000 +0200
   6.154 ++++ binutils-2.19/include/bfdlink.h	2008-11-23 16:31:09.000000000 +0100
   6.155 +@@ -319,6 +319,14 @@
   6.156 +   /* TRUE if PT_GNU_RELRO segment should be created.  */
   6.157 +   unsigned int relro: 1;
   6.158 + 
   6.159 ++  /* TRUE if PT_PAX_FLAGS segment should be created with PF_NOMPROTECT
   6.160 ++     flags.  */
   6.161 ++  unsigned int execheap: 1;
   6.162 ++
   6.163 ++  /* TRUE if PT_PAX_FLAGS segment should be created with PF_MPROTECT
   6.164 ++     flags.  */
   6.165 ++  unsigned int noexecheap: 1;
   6.166 ++
   6.167 +   /* TRUE if we should warn when adding a DT_TEXTREL to a shared object.  */
   6.168 +   unsigned int warn_shared_textrel: 1;
   6.169 + 
   6.170 +diff -durN binutils-2.19.orig/include/elf/common.h binutils-2.19/include/elf/common.h
   6.171 +--- binutils-2.19.orig/include/elf/common.h	2008-08-04 01:20:42.000000000 +0200
   6.172 ++++ binutils-2.19/include/elf/common.h	2008-11-23 16:31:09.000000000 +0100
   6.173 +@@ -360,6 +360,7 @@
   6.174 + #define PT_SUNW_EH_FRAME PT_GNU_EH_FRAME      /* Solaris uses the same value */
   6.175 + #define PT_GNU_STACK	(PT_LOOS + 0x474e551) /* Stack flags */
   6.176 + #define PT_GNU_RELRO	(PT_LOOS + 0x474e552) /* Read-only after relocation */
   6.177 ++#define PT_PAX_FLAGS	(PT_LOOS + 0x5041580) /* PaX flags */
   6.178 + 
   6.179 + /* Program segment permissions, in program header p_flags field.  */
   6.180 + 
   6.181 +@@ -370,6 +371,21 @@
   6.182 + #define PF_MASKOS	0x0FF00000	/* New value, Oct 4, 1999 Draft */
   6.183 + #define PF_MASKPROC	0xF0000000	/* Processor-specific reserved bits */
   6.184 + 
   6.185 ++/* Flags to control PaX behavior.  */
   6.186 ++
   6.187 ++#define PF_PAGEEXEC	(1 << 4)	/* Enable  PAGEEXEC */
   6.188 ++#define PF_NOPAGEEXEC	(1 << 5)	/* Disable PAGEEXEC */
   6.189 ++#define PF_SEGMEXEC	(1 << 6)	/* Enable  SEGMEXEC */
   6.190 ++#define PF_NOSEGMEXEC	(1 << 7)	/* Disable SEGMEXEC */
   6.191 ++#define PF_MPROTECT	(1 << 8)	/* Enable  MPROTECT */
   6.192 ++#define PF_NOMPROTECT	(1 << 9)	/* Disable MPROTECT */
   6.193 ++#define PF_RANDEXEC	(1 << 10)	/* Enable  RANDEXEC */
   6.194 ++#define PF_NORANDEXEC	(1 << 11)	/* Disable RANDEXEC */
   6.195 ++#define PF_EMUTRAMP	(1 << 12)	/* Enable  EMUTRAMP */
   6.196 ++#define PF_NOEMUTRAMP	(1 << 13)	/* Disable EMUTRAMP */
   6.197 ++#define PF_RANDMMAP	(1 << 14)	/* Enable  RANDMMAP */
   6.198 ++#define PF_NORANDMMAP	(1 << 15)	/* Disable RANDMMAP */
   6.199 ++
   6.200 + /* Values for section header, sh_type field.  */
   6.201 + 
   6.202 + #define SHT_NULL	0		/* Section header table entry unused */
   6.203 +diff -durN binutils-2.19.orig/ld/emultempl/elf32.em binutils-2.19/ld/emultempl/elf32.em
   6.204 +--- binutils-2.19.orig/ld/emultempl/elf32.em	2008-11-23 16:30:36.000000000 +0100
   6.205 ++++ binutils-2.19/ld/emultempl/elf32.em	2008-11-23 16:31:09.000000000 +0100
   6.206 +@@ -2146,6 +2146,16 @@
   6.207 + 	  link_info.noexecstack = TRUE;
   6.208 + 	  link_info.execstack = FALSE;
   6.209 + 	}
   6.210 ++      else if (strcmp (optarg, "execheap") == 0)
   6.211 ++	{
   6.212 ++	  link_info.execheap = TRUE;
   6.213 ++	  link_info.noexecheap = FALSE;
   6.214 ++	}
   6.215 ++      else if (strcmp (optarg, "noexecheap") == 0)
   6.216 ++	{
   6.217 ++	  link_info.noexecheap = TRUE;
   6.218 ++	  link_info.execheap = FALSE;
   6.219 ++	}
   6.220 + EOF
   6.221 + 
   6.222 +   if test -n "$COMMONPAGESIZE"; then
   6.223 +@@ -2229,6 +2239,8 @@
   6.224 +   fprintf (file, _("\
   6.225 +   -z execstack                Mark executable as requiring executable stack\n"));
   6.226 +   fprintf (file, _("\
   6.227 ++  -z execheap\t\tMark executable as requiring executable heap\n"));
   6.228 ++  fprintf (file, _("\
   6.229 +   -z initfirst                Mark DSO to be initialized first at runtime\n"));
   6.230 +   fprintf (file, _("\
   6.231 +   -z interpose                Mark object to interpose all DSOs but executable\n"));
   6.232 +@@ -2252,6 +2264,8 @@
   6.233 +   -z nodump                   Mark DSO not available to dldump\n"));
   6.234 +   fprintf (file, _("\
   6.235 +   -z noexecstack              Mark executable as not requiring executable stack\n"));
   6.236 ++  fprintf (file, _("\
   6.237 ++  -z noexecheap\tMark executable as not requiring executable heap\n"));
   6.238 + EOF
   6.239 + 
   6.240 +   if test -n "$COMMONPAGESIZE"; then
   6.241 +diff -durN binutils-2.19.orig/ld/ldgram.y binutils-2.19/ld/ldgram.y
   6.242 +--- binutils-2.19.orig/ld/ldgram.y	2008-07-06 15:38:36.000000000 +0200
   6.243 ++++ binutils-2.19/ld/ldgram.y	2008-11-23 16:31:09.000000000 +0100
   6.244 +@@ -1112,6 +1112,8 @@
   6.245 + 			    $$ = exp_intop (0x6474e550);
   6.246 + 			  else if (strcmp (s, "PT_GNU_STACK") == 0)
   6.247 + 			    $$ = exp_intop (0x6474e551);
   6.248 ++			  else if (strcmp (s, "PT_PAX_FLAGS") == 0)
   6.249 ++			    $$ = exp_intop (0x65041580);
   6.250 + 			  else
   6.251 + 			    {
   6.252 + 			      einfo (_("\
     7.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     7.2 +++ b/patches/binutils/2.19/150-warn-textrel.patch	Sun Nov 23 16:34:49 2008 +0000
     7.3 @@ -0,0 +1,48 @@
     7.4 +Original patch from Gentoo:
     7.5 +gentoo/src/patchsets/binutils/2.19/66_all_binutils-2.18.50.0.2-warn-textrel.patch
     7.6 +
     7.7 +textrels are bad for forcing copy-on-write (this affects everyone),
     7.8 +and for security/runtime code generation, this affects security ppl.
     7.9 +But in either case, it doesn't matter who needs textrels, it's
    7.10 +the very fact that they're needed at all.
    7.11 +
    7.12 +diff -durN binutils-2.19.orig/bfd/elflink.c binutils-2.19/bfd/elflink.c
    7.13 +--- binutils-2.19.orig/bfd/elflink.c	2008-11-23 16:49:47.000000000 +0100
    7.14 ++++ binutils-2.19/bfd/elflink.c	2008-11-23 16:49:14.000000000 +0100
    7.15 +@@ -10820,14 +10820,12 @@
    7.16 + 	goto error_return;
    7.17 + 
    7.18 +       /* Check for DT_TEXTREL (late, in case the backend removes it).  */
    7.19 +-      if (info->warn_shared_textrel && info->shared)
    7.20 ++      o = bfd_get_section_by_name (dynobj, ".dynamic");
    7.21 ++      if (info->warn_shared_textrel && o != NULL)
    7.22 + 	{
    7.23 + 	  bfd_byte *dyncon, *dynconend;
    7.24 + 
    7.25 + 	  /* Fix up .dynamic entries.  */
    7.26 +-	  o = bfd_get_section_by_name (dynobj, ".dynamic");
    7.27 +-	  BFD_ASSERT (o != NULL);
    7.28 +-
    7.29 + 	  dyncon = o->contents;
    7.30 + 	  dynconend = o->contents + o->size;
    7.31 + 	  for (; dyncon < dynconend; dyncon += bed->s->sizeof_dyn)
    7.32 +@@ -10839,7 +10837,7 @@
    7.33 + 	      if (dyn.d_tag == DT_TEXTREL)
    7.34 + 		{
    7.35 + 		 info->callbacks->einfo
    7.36 +-		    (_("%P: warning: creating a DT_TEXTREL in a shared object.\n"));
    7.37 ++		    (_("%P: warning: creating a DT_TEXTREL in object.\n"));
    7.38 + 		  break;
    7.39 + 		}
    7.40 + 	    }
    7.41 +diff -durN binutils-2.19.orig/ld/ldmain.c binutils-2.19/ld/ldmain.c
    7.42 +--- binutils-2.19.orig/ld/ldmain.c	2008-08-17 05:12:50.000000000 +0200
    7.43 ++++ binutils-2.19/ld/ldmain.c	2008-11-23 16:52:37.000000000 +0100
    7.44 +@@ -274,6 +274,7 @@
    7.45 +   link_info.relax_pass = 1;
    7.46 +   link_info.pei386_auto_import = -1;
    7.47 +   link_info.spare_dynamic_tags = 5;
    7.48 ++  link_info.warn_shared_textrel = TRUE;
    7.49 +   link_info.path_separator = ':';
    7.50 + 
    7.51 +   ldfile_add_arch ("");
     8.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     8.2 +++ b/patches/binutils/2.19/160-use-new-ld-dtags.patch	Sun Nov 23 16:34:49 2008 +0000
     8.3 @@ -0,0 +1,14 @@
     8.4 +Original patch from Gentoo:
     8.5 +gentoo/src/patchsets/binutils/2.19/76_all_use-new-ld-dtags.patch
     8.6 +
     8.7 +diff -durN binutils-2.19.orig/ld/ldmain.c binutils-2.19/ld/ldmain.c
     8.8 +--- binutils-2.19.orig/ld/ldmain.c	2008-11-23 16:54:42.000000000 +0100
     8.9 ++++ binutils-2.19/ld/ldmain.c	2008-11-23 16:56:16.000000000 +0100
    8.10 +@@ -262,6 +262,7 @@
    8.11 + 
    8.12 +   link_info.allow_undefined_version = TRUE;
    8.13 +   link_info.keep_memory = TRUE;
    8.14 ++  link_info.new_dtags = TRUE;
    8.15 +   link_info.combreloc = TRUE;
    8.16 +   link_info.strip_discarded = TRUE;
    8.17 +   link_info.emit_hash = TRUE;
     9.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     9.2 +++ b/patches/binutils/2.19/170-generate-gnu-hash.patch	Sun Nov 23 16:34:49 2008 +0000
     9.3 @@ -0,0 +1,16 @@
     9.4 +Original patch from Gentoo:
     9.5 +gentoo/src/patchsets/binutils/2.19/77_all_generate-gnu-hash.patch
     9.6 +
     9.7 +diff -durN binutils-2.19.orig/ld/ldmain.c binutils-2.19/ld/ldmain.c
     9.8 +--- binutils-2.19.orig/ld/ldmain.c	2008-11-23 16:58:24.000000000 +0100
     9.9 ++++ binutils-2.19/ld/ldmain.c	2008-11-23 16:58:33.000000000 +0100
    9.10 +@@ -266,6 +266,9 @@
    9.11 +   link_info.combreloc = TRUE;
    9.12 +   link_info.strip_discarded = TRUE;
    9.13 +   link_info.emit_hash = TRUE;
    9.14 ++#ifndef __mips__
    9.15 ++  link_info.emit_gnu_hash = TRUE;
    9.16 ++#endif
    9.17 +   link_info.callbacks = &link_callbacks;
    9.18 +   link_info.input_bfds_tail = &link_info.input_bfds;
    9.19 +   /* SVR4 linkers seem to set DT_INIT and DT_FINI based on magic _init
    10.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
    10.2 +++ b/patches/binutils/2.19/180-use-relro.patch	Sun Nov 23 16:34:49 2008 +0000
    10.3 @@ -0,0 +1,14 @@
    10.4 +Original patch from Gentoo:
    10.5 +gentoo/src/patchsets/binutils/2.19/78_all_use-relro.patch
    10.6 +
    10.7 +diff -durN binutils-2.19.orig/ld/ldmain.c binutils-2.19/ld/ldmain.c
    10.8 +--- binutils-2.19.orig/ld/ldmain.c	2008-11-23 16:59:24.000000000 +0100
    10.9 ++++ binutils-2.19/ld/ldmain.c	2008-11-23 16:59:45.000000000 +0100
   10.10 +@@ -264,6 +264,7 @@
   10.11 +   link_info.keep_memory = TRUE;
   10.12 +   link_info.new_dtags = TRUE;
   10.13 +   link_info.combreloc = TRUE;
   10.14 ++  link_info.relro = TRUE;
   10.15 +   link_info.strip_discarded = TRUE;
   10.16 +   link_info.emit_hash = TRUE;
   10.17 + #ifndef __mips__
    11.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
    11.2 +++ b/patches/binutils/2.19/190-libiberty-pic.patch	Sun Nov 23 16:34:49 2008 +0000
    11.3 @@ -0,0 +1,14 @@
    11.4 +Original patch from Gentoo:
    11.5 +gentoo/src/patchsets/binutils/2.19/91_all_libiberty-pic.patch
    11.6 +
    11.7 +diff -durN binutils-2.19.orig/libiberty/Makefile.in binutils-2.19/libiberty/Makefile.in
    11.8 +--- binutils-2.19.orig/libiberty/Makefile.in	2008-07-24 15:51:49.000000000 +0200
    11.9 ++++ binutils-2.19/libiberty/Makefile.in	2008-11-23 17:03:33.000000000 +0100
   11.10 +@@ -227,6 +227,7 @@
   11.11 + 	  $(AR) $(AR_FLAGS) $(TARGETLIB) \
   11.12 + 	    $(REQUIRED_OFILES) $(EXTRA_OFILES) $(LIBOBJS); \
   11.13 + 	  $(RANLIB) $(TARGETLIB); \
   11.14 ++	  cp $(TARGETLIB) ../ ; \
   11.15 + 	  cd ..; \
   11.16 + 	else true; fi
   11.17 +