-diff -uNr binutils-2.15.94.0.2.2.orig/bfd/elf-bfd.h binutils-2.15.94.0.2.2/bfd/elf-bfd.h
--- binutils-2.15.94.0.2.2.orig/bfd/elf-bfd.h 2005-02-07 20:42:44.000000000 +0100
+++ binutils-2.15.94.0.2.2/bfd/elf-bfd.h 2005-02-20 13:13:17.362558200 +0100
@@ -1266,6 +1266,9 @@
/* Symbol version definitions in external objects. */
Elf_Internal_Verdef *verdef;
---- binutils-2.17.50.0.3/bfd/elf.c.orig 2006-07-15 20:23:49.000000000 +0200
-+++ binutils-2.17.50.0.3/bfd/elf.c 2006-07-17 10:47:54.374440000 +0200
-@@ -1101,6 +1101,7 @@
+--- binutils-2.17.50.0.18/bfd/elf.c.orig 2007-08-01 11:12:02.000000000 -0400
++++ binutils-2.17.50.0.18/bfd/elf.c 2007-08-01 14:27:36.086986774 -0400
+@@ -1085,6 +1085,7 @@
case PT_GNU_EH_FRAME: pt = "EH_FRAME"; break;
case PT_GNU_STACK: pt = "STACK"; break;
case PT_GNU_RELRO: pt = "RELRO"; break;
default: pt = NULL; break;
}
return pt;
-@@ -2662,6 +2663,9 @@
+@@ -2346,6 +2347,9 @@
case PT_GNU_RELRO:
- return _bfd_elf_make_section_from_phdr (abfd, hdr, index, "relro");
+ return _bfd_elf_make_section_from_phdr (abfd, hdr, hdr_index, "relro");
+ case PT_PAX_FLAGS:
-+ return _bfd_elf_make_section_from_phdr (abfd, hdr, index, "pax_flags");
++ return _bfd_elf_make_section_from_phdr (abfd, hdr, hdr_index, "pax_flags");
+
default:
/* Check for any processor-specific program segment types. */
bed = get_elf_backend_data (abfd);
-@@ -3633,6 +3637,11 @@
+@@ -3326,6 +3330,11 @@
++segs;
}
for (s = abfd->sections; s != NULL; s = s->next)
{
if ((s->flags & SEC_LOAD) != 0
-@@ -4116,6 +4125,20 @@
+@@ -3945,6 +3954,20 @@
pm = &m->next;
}
free (sections);
elf_tdata (abfd)->segment_map = mfirst;
}
-@@ -5228,7 +5251,8 @@
+@@ -5129,7 +5152,8 @@
5. PT_GNU_STACK segments do not include any sections.
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
+ 8. PT_PAX_FLAGS segments do not include any sections.
+ 9. PT_DYNAMIC should not contain empty sections at the beginning
- (with the possible exception of .dynamic). */
- #define INCLUDE_SECTION_IN_SEGMENT(section, segment, bed) \
+ (with the possible exception of .dynamic). */
+ #define IS_SECTION_IN_INPUT_SEGMENT(section, segment, bed) \
((((segment->p_paddr \
-@@ -5238,6 +5262,7 @@
+@@ -5138,6 +5162,7 @@
+ && (section->flags & SEC_ALLOC) != 0) \
|| IS_COREFILE_NOTE (segment, section)) \
- && section->output_section != NULL \
&& 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 -uNr binutils-2.15.94.0.2.2.orig/bfd/elflink.c binutils-2.15.94.0.2.2/bfd/elflink.c
---- binutils-2.15.94.0.2.2.orig/bfd/elflink.c 2005-02-07 20:42:44.000000000 +0100
-+++ binutils-2.15.94.0.2.2/bfd/elflink.c 2005-02-20 13:13:17.432547560 +0100
-@@ -4757,17 +4757,31 @@
- if (!is_elf_hash_table (info->hash))
- return TRUE;
+--- binutils-2.23.52.0.1/bfd/elflink.c.orig 2013-02-27 21:28:03.000000000 +0100
++++ binutils-2.23.52.0.1/bfd/elflink.c 2013-03-01 17:32:44.922717879 +0100
+@@ -5764,18 +5764,32 @@
+ && ! (*bed->elf_backend_always_size_sections) (output_bfd, info))
+ return FALSE;
+ elf_tdata (output_bfd)->pax_flags = PF_NORANDEXEC;
+
+ else if (info->noexecheap)
+ elf_tdata (output_bfd)->pax_flags |= PF_MPROTECT;
+
- elf_tdata (output_bfd)->relro = info->relro;
+ /* Determine any GNU_STACK segment requirements, after the backend
+ has had a chance to set a default segment size. */
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;
-+ }
++ {
+ elf_stack_flags (output_bfd) = 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;
-+ }
++ {
+ elf_stack_flags (output_bfd) = PF_R | PF_W;
++ elf_tdata (output_bfd)->pax_flags |= PF_NOEMUTRAMP;
++ }
else
{
bfd *inputobj;
for (inputobj = info->input_bfds;
inputobj;
inputobj = inputobj->link_next)
-@@ -4780,7 +4794,11 @@
+@@ -5789,7 +5803,11 @@
if (s)
{
if (s->flags & SEC_CODE)
+ }
notesec = s;
}
- else
-diff -uNr binutils-2.15.94.0.2.2.orig/binutils/readelf.c binutils-2.15.94.0.2.2/binutils/readelf.c
+ else if (bed->default_execstack)
--- binutils-2.15.94.0.2.2.orig/binutils/readelf.c 2005-02-18 07:14:30.000000000 +0100
+++ binutils-2.15.94.0.2.2/binutils/readelf.c 2005-02-20 13:13:17.470541784 +0100
@@ -2293,6 +2293,7 @@
default:
if ((p_type >= PT_LOPROC) && (p_type <= PT_HIPROC))
-diff -uNr binutils-2.15.94.0.2.2.orig/include/bfdlink.h binutils-2.15.94.0.2.2/include/bfdlink.h
--- binutils-2.15.94.0.2.2.orig/include/bfdlink.h 2004-11-22 21:33:32.000000000 +0100
+++ binutils-2.15.94.0.2.2/include/bfdlink.h 2005-02-20 13:13:17.476540872 +0100
@@ -313,6 +313,14 @@
/* TRUE if PT_GNU_RELRO segment should be created. */
unsigned int relro: 1;
-diff -uNr binutils-2.15.94.0.2.2.orig/include/elf/common.h binutils-2.15.94.0.2.2/include/elf/common.h
--- binutils-2.15.94.0.2.2.orig/include/elf/common.h 2004-11-22 21:33:32.000000000 +0100
+++ binutils-2.15.94.0.2.2/include/elf/common.h 2005-02-20 13:13:17.482539960 +0100
-@@ -293,12 +293,27 @@
+@@ -423,6 +423,7 @@
#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 */
++#define PT_PAX_FLAGS (PT_LOOS + 0x5041580) /* PaX flags */
/* Program segment permissions, in program header p_flags field. */
- #define PF_X (1 << 0) /* Segment is executable */
- #define PF_W (1 << 1) /* Segment is writable */
- #define PF_R (1 << 2) /* Segment is readable */
-+
-+#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 */
-+
- /* #define PF_MASKOS 0x0F000000 *//* OS-specific reserved bits */
+@@ -433,6 +434,19 @@
#define PF_MASKOS 0x0FF00000 /* New value, Oct 4, 1999 Draft */
#define PF_MASKPROC 0xF0000000 /* Processor-specific reserved bits */
-diff -uNr binutils-2.15.94.0.2.2.orig/ld/emultempl/elf32.em binutils-2.15.94.0.2.2/ld/emultempl/elf32.em
---- binutils-2.15.94.0.2.2.orig/ld/emultempl/elf32.em 2004-11-22 21:33:33.000000000 +0100
-+++ binutils-2.15.94.0.2.2/ld/emultempl/elf32.em 2005-02-20 13:13:17.492538440 +0100
-@@ -1859,6 +1859,16 @@
+
++#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 */
+--- binutils-2.18.50.0.1/ld/emultempl/elf32.em.orig 2007-09-08 19:34:12.000000000 +0200
++++ binutils-2.18.50.0.1/ld/emultempl/elf32.em 2007-09-15 21:41:35.688212063 +0200
+@@ -2139,6 +2139,16 @@
link_info.noexecstack = TRUE;
link_info.execstack = FALSE;
}
EOF
if test -n "$COMMONPAGESIZE"; then
-@@ -1925,6 +1935,7 @@
- fprintf (file, _(" -z combreloc\t\tMerge dynamic relocs into one section and sort\n"));
- fprintf (file, _(" -z defs\t\tReport unresolved symbols in object files.\n"));
- fprintf (file, _(" -z execstack\t\tMark executable as requiring executable stack\n"));
-+ fprintf (file, _(" -z execheap\t\tMark executable as requiring executable heap\n"));
- fprintf (file, _(" -z initfirst\t\tMark DSO to be initialized first at runtime\n"));
- fprintf (file, _(" -z interpose\t\tMark object to interpose all DSOs but executable\n"));
- fprintf (file, _(" -z lazy\t\tMark object lazy runtime binding (default)\n"));
-@@ -1936,6 +1947,7 @@
- fprintf (file, _(" -z nodelete\t\tMark DSO non-deletable at runtime\n"));
- fprintf (file, _(" -z nodlopen\t\tMark DSO not available to dlopen\n"));
- fprintf (file, _(" -z nodump\t\tMark DSO not available to dldump\n"));
-+ fprintf (file, _(" -z noexecheap\tMark executable as not requiring executable heap\n"));
- fprintf (file, _(" -z noexecstack\tMark executable as not requiring executable stack\n"));
- EOF
-
-diff -uNr binutils-2.15.94.0.2.2.orig/ld/ldgram.y binutils-2.15.94.0.2.2/ld/ldgram.y
--- binutils-2.15.94.0.2.2.orig/ld/ldgram.y 2004-11-22 21:33:32.000000000 +0100
+++ binutils-2.15.94.0.2.2/ld/ldgram.y 2005-02-20 13:13:17.499537376 +0100
@@ -1073,6 +1073,8 @@
else
{
einfo (_("\
+--- binutils-2.26/ld/lexsup.c.orig 2015-11-13 09:27:42.000000000 +0100
++++ binutils-2.26/ld/lexsup.c 2016-01-26 21:08:41.787138458 +0100
+@@ -1793,8 +1793,12 @@
+ fprintf (file, _("\
+ -z muldefs Allow multiple definitions\n"));
+ fprintf (file, _("\
++ -z execheap Mark executable as requiring executable heap\n"));
++ fprintf (file, _("\
+ -z execstack Mark executable as requiring executable stack\n"));
+ fprintf (file, _("\
++ -z noexecheap Mark executable as not requiring executable heap\n"));
++ fprintf (file, _("\
+ -z noexecstack Mark executable as not requiring executable stack\n"));
+ }
+
projects / packages / binutils.git / blobdiff