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-rw-r--r--pkgs/development/tools/misc/binutils/pt-pax-flags.patch233
1 files changed, 0 insertions, 233 deletions
diff --git a/pkgs/development/tools/misc/binutils/pt-pax-flags.patch b/pkgs/development/tools/misc/binutils/pt-pax-flags.patch
deleted file mode 100644
index 3c060012ad0e..000000000000
--- a/pkgs/development/tools/misc/binutils/pt-pax-flags.patch
+++ /dev/null
@@ -1,233 +0,0 @@
---- 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-2.17.50.0.18/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;
-+ case PT_PAX_FLAGS: pt = "PAX_FLAGS"; break;
- default: pt = NULL; break;
- }
- return pt;
-@@ -2346,6 +2347,9 @@
- case PT_GNU_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, hdr_index, "pax_flags");
-+
- default:
- /* Check for any processor-specific program segment types. */
- bed = get_elf_backend_data (abfd);
-@@ -3326,6 +3330,11 @@
- ++segs;
- }
-
-+ {
-+ /* We need a PT_PAX_FLAGS segment. */
-+ ++segs;
-+ }
-+
- for (s = abfd->sections; s != NULL; s = s->next)
- {
- if ((s->flags & SEC_LOAD) != 0
-@@ -3945,6 +3954,20 @@
- pm = &m->next;
- }
-
-+ {
-+ amt = sizeof (struct elf_segment_map);
-+ m = bfd_zalloc (abfd, amt);
-+ if (m == NULL)
-+ goto error_return;
-+ m->next = NULL;
-+ m->p_type = PT_PAX_FLAGS;
-+ m->p_flags = elf_tdata (abfd)->pax_flags;
-+ m->p_flags_valid = 1;
-+
-+ *pm = m;
-+ pm = &m->next;
-+ }
-+
- free (sections);
- elf_tdata (abfd)->segment_map = mfirst;
- }
-@@ -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 IS_SECTION_IN_INPUT_SEGMENT(section, segment, bed) \
- ((((segment->p_paddr \
-@@ -5138,6 +5162,7 @@
- && (section->flags & SEC_ALLOC) != 0) \
- || IS_COREFILE_NOTE (segment, section)) \
- && segment->p_type != PT_GNU_STACK \
-+ && segment->p_type != PT_PAX_FLAGS \
- && (segment->p_type != PT_TLS \
- || (section->flags & SEC_THREAD_LOCAL)) \
- && (segment->p_type == PT_LOAD \
---- 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;
-+
-+ if (info->execheap)
-+ elf_tdata (output_bfd)->pax_flags |= PF_NOMPROTECT;
-+ else if (info->noexecheap)
-+ elf_tdata (output_bfd)->pax_flags |= PF_MPROTECT;
-+
- /* Determine any GNU_STACK segment requirements, after the backend
- has had a chance to set a default segment size. */
- if (info->execstack)
-+ {
- elf_stack_flags (output_bfd) = PF_R | PF_W | PF_X;
-+ elf_tdata (output_bfd)->pax_flags |= PF_EMUTRAMP;
-+ }
- else if (info->noexecstack)
-+ {
- elf_stack_flags (output_bfd) = PF_R | PF_W;
-+ elf_tdata (output_bfd)->pax_flags |= PF_NOEMUTRAMP;
-+ }
- else
- {
- bfd *inputobj;
- asection *notesec = NULL;
- int exec = 0;
-
-+ elf_tdata (output_bfd)->pax_flags |= PF_NOEMUTRAMP;
- for (inputobj = info->input_bfds;
- inputobj;
- inputobj = inputobj->link_next)
-@@ -5789,7 +5803,11 @@
- if (s)
- {
- if (s->flags & SEC_CODE)
-- exec = PF_X;
-+ {
-+ elf_tdata (output_bfd)->pax_flags &= ~PF_NOEMUTRAMP;
-+ elf_tdata (output_bfd)->pax_flags |= PF_EMUTRAMP;
-+ exec = PF_X;
-+ }
- notesec = s;
- }
- else if (bed->default_execstack)
---- 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 "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))
---- 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;
-
-+ /* TRUE if PT_PAX_FLAGS segment should be created with PF_NOMPROTECT
-+ flags. */
-+ unsigned int execheap: 1;
-+
-+ /* TRUE if PT_PAX_FLAGS segment should be created with PF_MPROTECT
-+ flags. */
-+ unsigned int noexecheap: 1;
-+
- /* TRUE if PT_GNU_RELRO segment should be created. */
- unsigned int relro: 1;
-
---- 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
-@@ -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 */
-
- /* Program segment permissions, in program header p_flags field. */
-
-@@ -433,6 +434,19 @@
- #define PF_MASKOS 0x0FF00000 /* New value, Oct 4, 1999 Draft */
- #define PF_MASKPROC 0xF0000000 /* Processor-specific reserved bits */
-
-+#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;
- }
-+ else if (strcmp (optarg, "execheap") == 0)
-+ {
-+ link_info.execheap = TRUE;
-+ link_info.noexecheap = FALSE;
-+ }
-+ else if (strcmp (optarg, "noexecheap") == 0)
-+ {
-+ link_info.noexecheap = TRUE;
-+ link_info.execheap = FALSE;
-+ }
- EOF
-
- if test -n "$COMMONPAGESIZE"; then
---- 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);
-+ else if (strcmp (s, "PT_PAX_FLAGS") == 0)
-+ $$ = exp_intop (0x65041580);
- 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"));
- }
-
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