-diff -uNr binutils-2.15.90.0.1.1.orig/bfd/elf-bfd.h binutils-2.15.90.0.1.1/bfd/elf-bfd.h
---- binutils-2.15.90.0.1.1.orig/bfd/elf-bfd.h 2004-03-03 21:24:33.000000000 +0100
-+++ binutils-2.15.90.0.1.1/bfd/elf-bfd.h 2004-03-17 11:51:20.951912544 +0100
-@@ -1225,6 +1225,9 @@
- /* Segment flags for the PT_GNU_STACK segment. */
- unsigned int stack_flags;
+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 @@
+ /* Should the PT_GNU_RELRO segment be emitted? */
+ bfd_boolean relro;
+ /* Segment flags for the PT_PAX_FLAGS segment. */
+ unsigned int pax_flags;
/* Symbol version definitions in external objects. */
Elf_Internal_Verdef *verdef;
---- binutils-2.15.91.0.1/bfd/elf.c.orig 2004-05-27 20:26:02.000000000 +0200
-+++ binutils-2.15.91.0.1/bfd/elf.c 2004-05-30 02:32:15.280667440 +0200
-@@ -996,6 +996,7 @@
- case PT_GNU_EH_FRAME: pt = "EH_FRAME"; break;
- case PT_GNU_STACK: pt = "STACK"; break;
- case PT_GNU_RELRO: pt = "RELRO"; break;
-+ case PT_PAX_FLAGS: pt = "PAX_FLAGS"; break;
- default: sprintf (buf, "0x%lx", p->p_type); pt = buf; break;
- }
- fprintf (f, "%8s off 0x", pt);
-@@ -2325,6 +2326,9 @@
+--- binutils-2.16.91.0.7/bfd/elf.c.orig 2006-03-18 02:13:54.000000000 +0100
++++ binutils-2.16.91.0.7/bfd/elf.c 2006-03-21 20:15:01.658432000 +0100
+@@ -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;
++ case PT_PAX_FLAGS: pt = "PAX_FLAGS"; break;
+ default: pt = NULL; break;
+ }
+ return pt;
+@@ -2606,6 +2607,9 @@
case PT_GNU_RELRO:
return _bfd_elf_make_section_from_phdr (abfd, hdr, index, "relro");
+ return _bfd_elf_make_section_from_phdr (abfd, hdr, index, "pax_flags");
+
default:
- /* Check for any processor-specific program segment types.
- If no handler for them, default to making "segment" sections. */
-@@ -3587,6 +3591,20 @@
+ /* Check for any processor-specific program segment types. */
+ bed = get_elf_backend_data (abfd);
+@@ -3933,6 +3937,20 @@
pm = &m->next;
}
free (sections);
sections = NULL;
-@@ -4245,6 +4263,11 @@
+@@ -4665,6 +4683,11 @@
++segs;
}
for (s = abfd->sections; s != NULL; s = s->next)
{
if ((s->flags & SEC_LOAD) != 0
-@@ -4794,6 +4817,7 @@
+@@ -5181,7 +5204,8 @@
+ 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) \
+ ((((segment->p_paddr \
+@@ -5191,6 +5215,7 @@
|| IS_COREFILE_NOTE (segment, section)) \
&& section->output_section != NULL \
&& segment->p_type != PT_GNU_STACK \
&& (segment->p_type != PT_TLS \
|| (section->flags & SEC_THREAD_LOCAL)) \
&& (segment->p_type == PT_LOAD \
---- binutils-2.15.91.0.1/bfd/elflink.c.orig 2004-05-27 20:26:02.000000000 +0200
-+++ binutils-2.15.91.0.1/bfd/elflink.c 2004-05-30 02:34:22.532322248 +0200
-@@ -4628,16 +4628,30 @@
+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;
- elf_tdata (output_bfd)->relro = info->relro;
+ elf_tdata (output_bfd)->pax_flags = PF_NORANDEXEC;
+
+ if (info->execheap)
+ else if (info->noexecheap)
+ elf_tdata (output_bfd)->pax_flags |= PF_MPROTECT;
+
+ elf_tdata (output_bfd)->relro = info->relro;
if (info->execstack)
-+ {
- elf_tdata (output_bfd)->stack_flags = PF_R | PF_W | PF_X;
-+ elf_tdata (output_bfd)->pax_flags |= PF_EMUTRAMP;
-+ }
+- elf_tdata (output_bfd)->stack_flags = PF_R | PF_W | PF_X;
++ {
++ elf_tdata (output_bfd)->stack_flags = PF_R | PF_W | PF_X;
++ elf_tdata (output_bfd)->pax_flags |= PF_EMUTRAMP;
++ }
else if (info->noexecstack)
-+ {
- elf_tdata (output_bfd)->stack_flags = PF_R | PF_W;
-+ elf_tdata (output_bfd)->pax_flags |= PF_NOEMUTRAMP;
-+ }
+- elf_tdata (output_bfd)->stack_flags = PF_R | PF_W;
++ {
++ elf_tdata (output_bfd)->stack_flags = PF_R | PF_W;
++ elf_tdata (output_bfd)->pax_flags |= PF_NOEMUTRAMP;
++ }
else
{
bfd *inputobj;
for (inputobj = info->input_bfds;
inputobj;
inputobj = inputobj->link_next)
-@@ -4650,7 +4664,11 @@
+@@ -4780,7 +4794,11 @@
if (s)
{
if (s->flags & SEC_CODE)
notesec = s;
}
else
---- binutils-2.15.91.0.1/binutils/readelf.c.orig 2004-05-27 20:26:02.000000000 +0200
-+++ binutils-2.15.91.0.1/binutils/readelf.c 2004-05-30 02:34:52.746728960 +0200
-@@ -2190,6 +2190,7 @@
+diff -uNr binutils-2.15.94.0.2.2.orig/binutils/readelf.c binutils-2.15.94.0.2.2/binutils/readelf.c
+--- 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 @@
return "GNU_EH_FRAME";
- case PT_GNU_STACK: return "STACK";
+ case PT_GNU_STACK: return "GNU_STACK";
case PT_GNU_RELRO: return "GNU_RELRO";
+ case PT_PAX_FLAGS: return "PAX_FLAGS";
default:
if ((p_type >= PT_LOPROC) && (p_type <= PT_HIPROC))
-diff -uNr binutils-2.15.90.0.1.1.orig/include/bfdlink.h binutils-2.15.90.0.1.1/include/bfdlink.h
---- binutils-2.15.90.0.1.1.orig/include/bfdlink.h 2004-01-14 22:07:51.000000000 +0100
-+++ binutils-2.15.90.0.1.1/include/bfdlink.h 2004-03-17 11:51:21.109888528 +0100
-@@ -302,6 +302,14 @@
+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 @@
flags. */
unsigned int noexecstack: 1;
+ flags. */
+ unsigned int noexecheap: 1;
+
- /* What to do with unresolved symbols in an object file.
- When producing static binaries the default is GENERATE_ERROR.
- When producing dynamic binaries the default is IGNORE. The
---- binutils-2.15.91.0.1/include/elf/common.h.orig 2004-05-27 20:26:04.000000000 +0200
-+++ binutils-2.15.91.0.1/include/elf/common.h 2004-05-30 02:36:25.633608008 +0200
-@@ -291,12 +291,27 @@
- #define PT_GNU_EH_FRAME (PT_LOOS + 0x474e550) /* Frame unwind information */
+ /* 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 @@
+ #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)
++#define PT_PAX_FLAGS (PT_LOOS + 0x5041580) /* PaX flags */
/* Program segment permissions, in program header p_flags field. */
/* #define PF_MASKOS 0x0F000000 *//* OS-specific reserved bits */
#define PF_MASKOS 0x0FF00000 /* New value, Oct 4, 1999 Draft */
#define PF_MASKPROC 0xF0000000 /* Processor-specific reserved bits */
---- binutils-2.15.91.0.1/ld/emultempl/elf32.em.orig 2004-05-27 20:26:05.000000000 +0200
-+++ binutils-2.15.91.0.1/ld/emultempl/elf32.em 2004-05-30 02:37:57.317669912 +0200
-@@ -1694,6 +1694,16 @@
- link_info.relro = TRUE;
- else if (strcmp (optarg, "norelro") == 0)
- link_info.relro = FALSE;
-+ else if (strcmp (optarg, "execheap") == 0)
+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
+@@ -1689,6 +1689,16 @@
+ link_info.noexecstack = TRUE;
+ link_info.execstack = FALSE;
+ }
++ else if (strcmp (optarg, "execheap") == 0)
+ {
+ link_info.execheap = TRUE;
+ link_info.noexecheap = FALSE;
+ link_info.noexecheap = TRUE;
+ link_info.execheap = FALSE;
+ }
- /* What about the other Solaris -z options? FIXME. */
- break;
- EOF
-@@ -1730,6 +1740,7 @@
+ else if (strcmp (optarg, "relro") == 0)
+ link_info.relro = TRUE;
+ else if (strcmp (optarg, "norelro") == 0)
+@@ -1729,6 +1739,7 @@
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 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 loadfltr\t\tMark object requiring immediate process\n"));
-@@ -1741,6 +1752,7 @@
+@@ -1740,6 +1751,7 @@
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 noexecstack\tMark executable as not requiring executable stack\n"));
-+ fprintf (file, _(" -z noexecheap\t\tMark executable as not requiring executable heap\n"));
++ fprintf (file, _(" -z noexecheap\tMark executable as not requiring executable heap\n"));
fprintf (file, _(" -z norelro\t\tDon't create RELRO program header\n"));
fprintf (file, _(" -z now\t\tMark object non-lazy runtime binding\n"));
fprintf (file, _(" -z origin\t\tMark object requiring immediate \$ORIGIN processing\n\t\t\t at runtime\n"));
-diff -uNr binutils-2.15.90.0.1.1.orig/ld/ldgram.y binutils-2.15.90.0.1.1/ld/ldgram.y
---- binutils-2.15.90.0.1.1.orig/ld/ldgram.y 2004-03-03 21:24:34.000000000 +0100
-+++ binutils-2.15.90.0.1.1/ld/ldgram.y 2004-03-17 11:51:21.123886400 +0100
-@@ -1019,6 +1019,8 @@
+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 @@
$$ = exp_intop (0x6474e550);
else if (strcmp (s, "PT_GNU_STACK") == 0)
$$ = exp_intop (0x6474e551);
projects / packages / crossppc-binutils.git / blobdiff