From: Michael Tremer Date: Thu, 18 Feb 2010 13:00:40 +0000 (+0100) Subject: toolchain: Remove old patches in binutils{,-static}. X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ef6bbaf7c641c2b2b31a6402f4642d3b27c08510;p=ipfire-3.x.git toolchain: Remove old patches in binutils{,-static}. --- diff --git a/pkgs/toolchain/binutils-static/patches/binutils-2.19.1-pt_pax-1.patch b/pkgs/toolchain/binutils-static/patches/binutils-2.19.1-pt_pax-1.patch deleted file mode 100644 index 9bc12b444..000000000 --- a/pkgs/toolchain/binutils-static/patches/binutils-2.19.1-pt_pax-1.patch +++ /dev/null @@ -1,411 +0,0 @@ -diff -Naur binutils-2.19.50.orig/bfd/elf-bfd.h binutils-2.19.50/bfd/elf-bfd.h ---- binutils-2.19.50.orig/bfd/elf-bfd.h 2008-08-20 23:28:58.000000000 +0000 -+++ binutils-2.19.50/bfd/elf-bfd.h 2008-10-05 02:03:46.000000000 +0000 -@@ -1526,6 +1526,9 @@ - /* Segment flags for the PT_GNU_STACK segment. */ - unsigned int stack_flags; - -+ /* Segment flags for the PT_PAX_FLAGS segment. */ -+ unsigned int pax_flags; -+ - /* Symbol version definitions in external objects. */ - Elf_Internal_Verdef *verdef; - -diff -Naur binutils-2.19.50.orig/bfd/elf.c binutils-2.19.50/bfd/elf.c ---- binutils-2.19.50.orig/bfd/elf.c 2008-10-03 09:40:48.000000000 +0000 -+++ binutils-2.19.50/bfd/elf.c 2008-10-05 02:03:46.000000000 +0000 -@@ -1136,6 +1136,7 @@ - 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; -@@ -2436,6 +2437,9 @@ - case PT_GNU_RELRO: - return _bfd_elf_make_section_from_phdr (abfd, hdr, index, "relro"); - -+ case PT_PAX_FLAGS: -+ return _bfd_elf_make_section_from_phdr (abfd, hdr, index, "pax_flags"); -+ - default: - /* Check for any processor-specific program segment types. */ - bed = get_elf_backend_data (abfd); -@@ -3429,6 +3433,11 @@ - ++segs; - } - -+ { -+ /* We need a PT_PAX_FLAGS segment. */ -+ ++segs; -+ } -+ - for (s = abfd->sections; s != NULL; s = s->next) - { - if ((s->flags & SEC_LOAD) != 0 -@@ -4008,6 +4017,20 @@ - } - } - -+ { -+ 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; - } -@@ -5205,7 +5228,8 @@ - 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 -- (with the possible exception of .dynamic). */ -+ (with the possible exception of .dynamic). -+ 9. PT_PAX_FLAGS segments does not include any sections. */ - #define IS_SECTION_IN_INPUT_SEGMENT(section, segment, bed) \ - ((((segment->p_paddr \ - ? IS_CONTAINED_BY_LMA (section, segment, segment->p_paddr) \ -@@ -5213,6 +5237,7 @@ - && (section->flags & SEC_ALLOC) != 0) \ - || IS_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 \ -diff -Naur binutils-2.19.50.orig/bfd/elflink.c binutils-2.19.50/bfd/elflink.c ---- binutils-2.19.50.orig/bfd/elflink.c 2008-10-03 09:40:48.000000000 +0000 -+++ binutils-2.19.50/bfd/elflink.c 2008-10-05 02:03:46.000000000 +0000 -@@ -5413,16 +5413,30 @@ - return TRUE; - - bed = get_elf_backend_data (output_bfd); -+ 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; -+ - 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; -+ } - 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; -+ } - 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) -@@ -5435,7 +5449,11 @@ - 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) -diff -Naur binutils-2.19.50.orig/binutils/readelf.c binutils-2.19.50/binutils/readelf.c ---- binutils-2.19.50.orig/binutils/readelf.c 2008-09-17 07:50:28.000000000 +0000 -+++ binutils-2.19.50/binutils/readelf.c 2008-10-05 02:03:46.000000000 +0000 -@@ -2505,6 +2505,7 @@ - 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)) -diff -Naur binutils-2.19.50.orig/include/bfdlink.h binutils-2.19.50/include/bfdlink.h ---- binutils-2.19.50.orig/include/bfdlink.h 2008-08-17 03:12:50.000000000 +0000 -+++ binutils-2.19.50/include/bfdlink.h 2008-10-05 02:03:46.000000000 +0000 -@@ -319,6 +319,14 @@ - /* TRUE if PT_GNU_RELRO segment should be created. */ - unsigned int relro: 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 we should warn when adding a DT_TEXTREL to a shared object. */ - unsigned int warn_shared_textrel: 1; - -diff -Naur binutils-2.19.50.orig/include/elf/common.h binutils-2.19.50/include/elf/common.h ---- binutils-2.19.50.orig/include/elf/common.h 2008-08-03 23:20:42.000000000 +0000 -+++ binutils-2.19.50/include/elf/common.h 2008-10-05 02:04:51.000000000 +0000 -@@ -360,6 +360,7 @@ - #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. */ - -@@ -370,6 +371,21 @@ - #define PF_MASKOS 0x0FF00000 /* New value, Oct 4, 1999 Draft */ - #define PF_MASKPROC 0xF0000000 /* Processor-specific reserved bits */ - -+/* Flags to control PaX behavior. */ -+ -+#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 */ -diff -Naur binutils-2.19.50.orig/ld/emultempl/elf32.em binutils-2.19.50/ld/emultempl/elf32.em ---- binutils-2.19.50.orig/ld/emultempl/elf32.em 2008-10-03 09:40:49.000000000 +0000 -+++ binutils-2.19.50/ld/emultempl/elf32.em 2008-10-05 02:03:46.000000000 +0000 -@@ -2123,6 +2123,16 @@ - 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 "$COMMONPAGESIZE"; then -@@ -2206,6 +2216,8 @@ - fprintf (file, _("\ - -z execstack Mark executable as requiring executable stack\n")); - fprintf (file, _("\ -+ -z execheap Mark executable as requiring executable heap\n")); -+ fprintf (file, _("\ - -z initfirst Mark DSO to be initialized first at runtime\n")); - fprintf (file, _("\ - -z interpose Mark object to interpose all DSOs but executable\n")); -@@ -2229,6 +2241,8 @@ - -z nodump Mark DSO not available to dldump\n")); - fprintf (file, _("\ - -z noexecstack Mark executable as not requiring executable stack\n")); -+ fprintf (file, _("\ -+ -z noexecheap Mark executable as not requiring executable heap\n")); - EOF - - if test -n "$COMMONPAGESIZE"; then -diff -Naur binutils-2.19.50.orig/ld/ldgram.y binutils-2.19.50/ld/ldgram.y ---- binutils-2.19.50.orig/ld/ldgram.y 2008-07-06 13:38:36.000000000 +0000 -+++ binutils-2.19.50/ld/ldgram.y 2008-10-05 02:03:46.000000000 +0000 -@@ -1112,6 +1112,8 @@ - $$ = exp_intop (0x6474e550); - else if (strcmp (s, "PT_GNU_STACK") == 0) - $$ = exp_intop (0x6474e551); -+ else if (strcmp (s, "PT_PAX_FLAGS") == 0) -+ $$ = exp_intop (0x65041580); - else - { - einfo (_("\ -diff -Naur binutils-2.19.50.orig/ld/testsuite/ld-elf/seg.d binutils-2.19.50/ld/testsuite/ld-elf/seg.d ---- binutils-2.19.50.orig/ld/testsuite/ld-elf/seg.d 2008-02-22 23:10:45.000000000 +0000 -+++ binutils-2.19.50/ld/testsuite/ld-elf/seg.d 2008-10-05 02:03:46.000000000 +0000 -@@ -10,6 +10,7 @@ - #... - LOAD .* - LOAD 0x0*001000 0xf*fffff000 0xf*fffff000 0x0*1000 0x0*1000 .* -+ PAX_FLAGS 0x000000 0x00000000 0x00000000 0x00000 0x00000 0x4 - - Section to Segment mapping: - Segment Sections... -@@ -17,3 +18,4 @@ - # On MIPS, the first segment is for .reginfo. - #... - 0. reset boot -+ 02 -diff -Naur binutils-2.19.50.orig/ld/testsuite/ld-i386/hidden2.d binutils-2.19.50/ld/testsuite/ld-i386/hidden2.d ---- binutils-2.19.50.orig/ld/testsuite/ld-i386/hidden2.d 2008-03-16 22:26:23.000000000 +0000 -+++ binutils-2.19.50/ld/testsuite/ld-i386/hidden2.d 2008-10-05 02:03:46.000000000 +0000 -@@ -8,6 +8,6 @@ - Disassembly of section .text: - - [a-f0-9]+ : --[ ]*[a-f0-9]+: e8 cf fe ff ff call 0 -+[ ]*[a-f0-9]+: e8 af fe ff ff call 0 - [ ]*[a-f0-9]+: c3 ret - #pass -diff -Naur binutils-2.19.50.orig/ld/testsuite/ld-i386/tlsbin.rd binutils-2.19.50/ld/testsuite/ld-i386/tlsbin.rd ---- binutils-2.19.50.orig/ld/testsuite/ld-i386/tlsbin.rd 2007-09-30 01:33:14.000000000 +0000 -+++ binutils-2.19.50/ld/testsuite/ld-i386/tlsbin.rd 2008-10-05 02:03:46.000000000 +0000 -@@ -44,6 +44,7 @@ - LOAD.* - DYNAMIC.* - TLS +0x[0-9a-f]+ 0x[0-9a-f]+ 0x[0-9a-f]+ 0x0+60 0x0+a0 R +0x1000 -+ PAX_FLAGS +0x000000 0x00000000 0x00000000 0x00000 0x00000 +0x4 - - Section to Segment mapping: - Segment Sections... -@@ -53,6 +54,7 @@ - 03 +.tdata .dynamic .got .got.plt * - 04 +.dynamic * - 05 +.tdata .tbss * -+ 06 * - - Relocation section '.rel.dyn' at offset 0x[0-9a-f]+ contains 9 entries: - Offset +Info +Type +Sym.Value +Sym. Name -diff -Naur binutils-2.19.50.orig/ld/testsuite/ld-i386/tlsbindesc.rd binutils-2.19.50/ld/testsuite/ld-i386/tlsbindesc.rd ---- binutils-2.19.50.orig/ld/testsuite/ld-i386/tlsbindesc.rd 2008-07-28 18:07:05.000000000 +0000 -+++ binutils-2.19.50/ld/testsuite/ld-i386/tlsbindesc.rd 2008-10-05 02:03:46.000000000 +0000 -@@ -42,6 +42,7 @@ - LOAD.* - DYNAMIC.* - TLS +0x[0-9a-f]+ 0x[0-9a-f]+ 0x[0-9a-f]+ 0x0+60 0x0+a0 R +0x1000 -+ PAX_FLAGS +0x000000 0x00000000 0x00000000 0x00000 0x00000 +0x4 - - Section to Segment mapping: - Segment Sections... -@@ -51,6 +52,7 @@ - 03 +.tdata .dynamic .got .got.plt * - 04 +.dynamic * - 05 +.tdata .tbss * -+ 06 * - - Relocation section '.rel.dyn' at offset 0x[0-9a-f]+ contains 9 entries: - Offset +Info +Type +Sym.Value +Sym. Name -diff -Naur binutils-2.19.50.orig/ld/testsuite/ld-i386/tlsdesc.rd binutils-2.19.50/ld/testsuite/ld-i386/tlsdesc.rd ---- binutils-2.19.50.orig/ld/testsuite/ld-i386/tlsdesc.rd 2007-09-30 01:33:14.000000000 +0000 -+++ binutils-2.19.50/ld/testsuite/ld-i386/tlsdesc.rd 2008-10-05 02:03:46.000000000 +0000 -@@ -39,6 +39,7 @@ - LOAD.* - DYNAMIC.* - TLS +0x[0-9a-f]+ 0x[0-9a-f]+ 0x[0-9a-f]+ 0x0+60 0x0+80 R +0x1 -+ PAX_FLAGS +0x000000 0x00000000 0x00000000 0x00000 0x00000 +0x4 - - Section to Segment mapping: - Segment Sections... -@@ -46,6 +47,7 @@ - 01 +.tdata .dynamic .got .got.plt * - 02 +.dynamic * - 03 +.tdata .tbss * -+ 04 * - - Relocation section '.rel.dyn' at offset 0x[0-9a-f]+ contains 20 entries: - Offset +Info +Type +Sym.Value +Sym. Name -diff -Naur binutils-2.19.50.orig/ld/testsuite/ld-i386/tlsdesc.sd binutils-2.19.50/ld/testsuite/ld-i386/tlsdesc.sd ---- binutils-2.19.50.orig/ld/testsuite/ld-i386/tlsdesc.sd 2006-10-17 13:41:48.000000000 +0000 -+++ binutils-2.19.50/ld/testsuite/ld-i386/tlsdesc.sd 2008-10-05 02:03:46.000000000 +0000 -@@ -14,7 +14,7 @@ - [0-9a-f]+ 6c000000 b4ffffff 4c000000 68000000 .* - [0-9a-f]+ 50000000 70000000 00000000 bcffffff .* - Contents of section \.got\.plt: -- [0-9a-f]+ b0150000 00000000 00000000 00000000 .* -+ [0-9a-f]+ d0150000 00000000 00000000 00000000 .* - [0-9a-f]+ 20000000 00000000 60000000 00000000 .* - [0-9a-f]+ 00000000 00000000 00000000 00000000 .* - [0-9a-f]+ 40000000 +.* -diff -Naur binutils-2.19.50.orig/ld/testsuite/ld-i386/tlsgdesc.rd binutils-2.19.50/ld/testsuite/ld-i386/tlsgdesc.rd ---- binutils-2.19.50.orig/ld/testsuite/ld-i386/tlsgdesc.rd 2007-09-30 01:33:14.000000000 +0000 -+++ binutils-2.19.50/ld/testsuite/ld-i386/tlsgdesc.rd 2008-10-05 02:03:46.000000000 +0000 -@@ -36,12 +36,14 @@ - LOAD.* - LOAD.* - DYNAMIC.* -+ PAX_FLAGS +0x000000 0x00000000 0x00000000 0x00000 0x00000 +0x4 - - Section to Segment mapping: - Segment Sections... - 00 +.hash .dynsym .dynstr .rel.dyn .rel.plt .plt .text * - 01 +.dynamic .got .got.plt * - 02 +.dynamic * -+ 03 * - - Relocation section '.rel.dyn' at offset 0x[0-9a-f]+ contains 8 entries: - Offset +Info +Type +Sym.Value +Sym. Name -diff -Naur binutils-2.19.50.orig/ld/testsuite/ld-i386/tlsnopic.rd binutils-2.19.50/ld/testsuite/ld-i386/tlsnopic.rd ---- binutils-2.19.50.orig/ld/testsuite/ld-i386/tlsnopic.rd 2007-09-30 01:33:14.000000000 +0000 -+++ binutils-2.19.50/ld/testsuite/ld-i386/tlsnopic.rd 2008-10-05 02:03:46.000000000 +0000 -@@ -37,6 +37,7 @@ - LOAD.* - DYNAMIC.* - TLS +0x[0-9a-f]+ 0x[0-9a-f]+ 0x[0-9a-f]+ 0x0+ 0x0+24 R +0x1 -+ PAX_FLAGS +0x000000 0x00000000 0x00000000 0x00000 0x00000 +0x4 - - Section to Segment mapping: - Segment Sections... -@@ -44,6 +45,7 @@ - 01 +.dynamic .got .got.plt * - 02 +.dynamic * - 03 +.tbss * -+ 04 * - - Relocation section '.rel.dyn' at offset 0x[0-9a-f]+ contains 20 entries: - Offset +Info +Type +Sym.Value +Sym. Name -diff -Naur binutils-2.19.50.orig/ld/testsuite/ld-i386/tlspic.rd binutils-2.19.50/ld/testsuite/ld-i386/tlspic.rd ---- binutils-2.19.50.orig/ld/testsuite/ld-i386/tlspic.rd 2007-09-30 01:33:14.000000000 +0000 -+++ binutils-2.19.50/ld/testsuite/ld-i386/tlspic.rd 2008-10-05 02:03:46.000000000 +0000 -@@ -40,6 +40,7 @@ - LOAD.* - DYNAMIC.* - TLS +0x[0-9a-f]+ 0x[0-9a-f]+ 0x[0-9a-f]+ 0x0+60 0x0+80 R +0x1 -+ PAX_FLAGS +0x000000 0x00000000 0x00000000 0x00000 0x00000 +0x4 - - Section to Segment mapping: - Segment Sections... -@@ -47,6 +48,7 @@ - 01 +.tdata .dynamic .got .got.plt * - 02 +.dynamic * - 03 +.tdata .tbss * -+ 04 * - - Relocation section '.rel.dyn' at offset 0x[0-9a-f]+ contains 26 entries: - Offset +Info +Type +Sym.Value +Sym. Name -diff -Naur binutils-2.19.50.orig/ld/testsuite/ld-scripts/empty-aligned.d binutils-2.19.50/ld/testsuite/ld-scripts/empty-aligned.d ---- binutils-2.19.50.orig/ld/testsuite/ld-scripts/empty-aligned.d 2005-08-18 07:51:07.000000000 +0000 -+++ binutils-2.19.50/ld/testsuite/ld-scripts/empty-aligned.d 2008-10-05 02:03:46.000000000 +0000 -@@ -7,7 +7,9 @@ - Program Headers: - +Type +Offset +VirtAddr +PhysAddr +FileSiz +MemSiz +Flg +Align - +LOAD +0x[0-9a-f]+ 0x[0-9a-f]+ 0x[0-9a-f]+ 0x[0-9a-f]+ 0x[0-9a-f]+ [RWE ]+ +0x[0-9a-f]+ -+ +PAX_FLAGS +0x000000 0x00000000 0x00000000 0x00000 0x00000 +0x4 - - Section to Segment mapping: - +Segment Sections\.\.\. - +00 +.text -+ +01 + diff --git a/pkgs/toolchain/binutils/patches/binutils-2.19.1-pt_pax-1.patch b/pkgs/toolchain/binutils/patches/binutils-2.19.1-pt_pax-1.patch deleted file mode 100644 index 9bc12b444..000000000 --- a/pkgs/toolchain/binutils/patches/binutils-2.19.1-pt_pax-1.patch +++ /dev/null @@ -1,411 +0,0 @@ -diff -Naur binutils-2.19.50.orig/bfd/elf-bfd.h binutils-2.19.50/bfd/elf-bfd.h ---- binutils-2.19.50.orig/bfd/elf-bfd.h 2008-08-20 23:28:58.000000000 +0000 -+++ binutils-2.19.50/bfd/elf-bfd.h 2008-10-05 02:03:46.000000000 +0000 -@@ -1526,6 +1526,9 @@ - /* Segment flags for the PT_GNU_STACK segment. */ - unsigned int stack_flags; - -+ /* Segment flags for the PT_PAX_FLAGS segment. */ -+ unsigned int pax_flags; -+ - /* Symbol version definitions in external objects. */ - Elf_Internal_Verdef *verdef; - -diff -Naur binutils-2.19.50.orig/bfd/elf.c binutils-2.19.50/bfd/elf.c ---- binutils-2.19.50.orig/bfd/elf.c 2008-10-03 09:40:48.000000000 +0000 -+++ binutils-2.19.50/bfd/elf.c 2008-10-05 02:03:46.000000000 +0000 -@@ -1136,6 +1136,7 @@ - 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; -@@ -2436,6 +2437,9 @@ - case PT_GNU_RELRO: - return _bfd_elf_make_section_from_phdr (abfd, hdr, index, "relro"); - -+ case PT_PAX_FLAGS: -+ return _bfd_elf_make_section_from_phdr (abfd, hdr, index, "pax_flags"); -+ - default: - /* Check for any processor-specific program segment types. */ - bed = get_elf_backend_data (abfd); -@@ -3429,6 +3433,11 @@ - ++segs; - } - -+ { -+ /* We need a PT_PAX_FLAGS segment. */ -+ ++segs; -+ } -+ - for (s = abfd->sections; s != NULL; s = s->next) - { - if ((s->flags & SEC_LOAD) != 0 -@@ -4008,6 +4017,20 @@ - } - } - -+ { -+ 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; - } -@@ -5205,7 +5228,8 @@ - 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 -- (with the possible exception of .dynamic). */ -+ (with the possible exception of .dynamic). -+ 9. PT_PAX_FLAGS segments does not include any sections. */ - #define IS_SECTION_IN_INPUT_SEGMENT(section, segment, bed) \ - ((((segment->p_paddr \ - ? IS_CONTAINED_BY_LMA (section, segment, segment->p_paddr) \ -@@ -5213,6 +5237,7 @@ - && (section->flags & SEC_ALLOC) != 0) \ - || IS_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 \ -diff -Naur binutils-2.19.50.orig/bfd/elflink.c binutils-2.19.50/bfd/elflink.c ---- binutils-2.19.50.orig/bfd/elflink.c 2008-10-03 09:40:48.000000000 +0000 -+++ binutils-2.19.50/bfd/elflink.c 2008-10-05 02:03:46.000000000 +0000 -@@ -5413,16 +5413,30 @@ - return TRUE; - - bed = get_elf_backend_data (output_bfd); -+ 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; -+ - 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; -+ } - 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; -+ } - 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) -@@ -5435,7 +5449,11 @@ - 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) -diff -Naur binutils-2.19.50.orig/binutils/readelf.c binutils-2.19.50/binutils/readelf.c ---- binutils-2.19.50.orig/binutils/readelf.c 2008-09-17 07:50:28.000000000 +0000 -+++ binutils-2.19.50/binutils/readelf.c 2008-10-05 02:03:46.000000000 +0000 -@@ -2505,6 +2505,7 @@ - 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)) -diff -Naur binutils-2.19.50.orig/include/bfdlink.h binutils-2.19.50/include/bfdlink.h ---- binutils-2.19.50.orig/include/bfdlink.h 2008-08-17 03:12:50.000000000 +0000 -+++ binutils-2.19.50/include/bfdlink.h 2008-10-05 02:03:46.000000000 +0000 -@@ -319,6 +319,14 @@ - /* TRUE if PT_GNU_RELRO segment should be created. */ - unsigned int relro: 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 we should warn when adding a DT_TEXTREL to a shared object. */ - unsigned int warn_shared_textrel: 1; - -diff -Naur binutils-2.19.50.orig/include/elf/common.h binutils-2.19.50/include/elf/common.h ---- binutils-2.19.50.orig/include/elf/common.h 2008-08-03 23:20:42.000000000 +0000 -+++ binutils-2.19.50/include/elf/common.h 2008-10-05 02:04:51.000000000 +0000 -@@ -360,6 +360,7 @@ - #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. */ - -@@ -370,6 +371,21 @@ - #define PF_MASKOS 0x0FF00000 /* New value, Oct 4, 1999 Draft */ - #define PF_MASKPROC 0xF0000000 /* Processor-specific reserved bits */ - -+/* Flags to control PaX behavior. */ -+ -+#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 */ -diff -Naur binutils-2.19.50.orig/ld/emultempl/elf32.em binutils-2.19.50/ld/emultempl/elf32.em ---- binutils-2.19.50.orig/ld/emultempl/elf32.em 2008-10-03 09:40:49.000000000 +0000 -+++ binutils-2.19.50/ld/emultempl/elf32.em 2008-10-05 02:03:46.000000000 +0000 -@@ -2123,6 +2123,16 @@ - 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 -@@ -2206,6 +2216,8 @@ - fprintf (file, _("\ - -z execstack Mark executable as requiring executable stack\n")); - fprintf (file, _("\ -+ -z execheap Mark executable as requiring executable heap\n")); -+ fprintf (file, _("\ - -z initfirst Mark DSO to be initialized first at runtime\n")); - fprintf (file, _("\ - -z interpose Mark object to interpose all DSOs but executable\n")); -@@ -2229,6 +2241,8 @@ - -z nodump Mark DSO not available to dldump\n")); - fprintf (file, _("\ - -z noexecstack Mark executable as not requiring executable stack\n")); -+ fprintf (file, _("\ -+ -z noexecheap Mark executable as not requiring executable heap\n")); - EOF - - if test -n "$COMMONPAGESIZE"; then -diff -Naur binutils-2.19.50.orig/ld/ldgram.y binutils-2.19.50/ld/ldgram.y ---- binutils-2.19.50.orig/ld/ldgram.y 2008-07-06 13:38:36.000000000 +0000 -+++ binutils-2.19.50/ld/ldgram.y 2008-10-05 02:03:46.000000000 +0000 -@@ -1112,6 +1112,8 @@ - $$ = 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 (_("\ -diff -Naur binutils-2.19.50.orig/ld/testsuite/ld-elf/seg.d binutils-2.19.50/ld/testsuite/ld-elf/seg.d ---- binutils-2.19.50.orig/ld/testsuite/ld-elf/seg.d 2008-02-22 23:10:45.000000000 +0000 -+++ binutils-2.19.50/ld/testsuite/ld-elf/seg.d 2008-10-05 02:03:46.000000000 +0000 -@@ -10,6 +10,7 @@ - #... - LOAD .* - LOAD 0x0*001000 0xf*fffff000 0xf*fffff000 0x0*1000 0x0*1000 .* -+ PAX_FLAGS 0x000000 0x00000000 0x00000000 0x00000 0x00000 0x4 - - Section to Segment mapping: - Segment Sections... -@@ -17,3 +18,4 @@ - # On MIPS, the first segment is for .reginfo. - #... - 0. reset boot -+ 02 -diff -Naur binutils-2.19.50.orig/ld/testsuite/ld-i386/hidden2.d binutils-2.19.50/ld/testsuite/ld-i386/hidden2.d ---- binutils-2.19.50.orig/ld/testsuite/ld-i386/hidden2.d 2008-03-16 22:26:23.000000000 +0000 -+++ binutils-2.19.50/ld/testsuite/ld-i386/hidden2.d 2008-10-05 02:03:46.000000000 +0000 -@@ -8,6 +8,6 @@ - Disassembly of section .text: - - [a-f0-9]+ : --[ ]*[a-f0-9]+: e8 cf fe ff ff call 0 -+[ ]*[a-f0-9]+: e8 af fe ff ff call 0 - [ ]*[a-f0-9]+: c3 ret - #pass -diff -Naur binutils-2.19.50.orig/ld/testsuite/ld-i386/tlsbin.rd binutils-2.19.50/ld/testsuite/ld-i386/tlsbin.rd ---- binutils-2.19.50.orig/ld/testsuite/ld-i386/tlsbin.rd 2007-09-30 01:33:14.000000000 +0000 -+++ binutils-2.19.50/ld/testsuite/ld-i386/tlsbin.rd 2008-10-05 02:03:46.000000000 +0000 -@@ -44,6 +44,7 @@ - LOAD.* - DYNAMIC.* - TLS +0x[0-9a-f]+ 0x[0-9a-f]+ 0x[0-9a-f]+ 0x0+60 0x0+a0 R +0x1000 -+ PAX_FLAGS +0x000000 0x00000000 0x00000000 0x00000 0x00000 +0x4 - - Section to Segment mapping: - Segment Sections... -@@ -53,6 +54,7 @@ - 03 +.tdata .dynamic .got .got.plt * - 04 +.dynamic * - 05 +.tdata .tbss * -+ 06 * - - Relocation section '.rel.dyn' at offset 0x[0-9a-f]+ contains 9 entries: - Offset +Info +Type +Sym.Value +Sym. Name -diff -Naur binutils-2.19.50.orig/ld/testsuite/ld-i386/tlsbindesc.rd binutils-2.19.50/ld/testsuite/ld-i386/tlsbindesc.rd ---- binutils-2.19.50.orig/ld/testsuite/ld-i386/tlsbindesc.rd 2008-07-28 18:07:05.000000000 +0000 -+++ binutils-2.19.50/ld/testsuite/ld-i386/tlsbindesc.rd 2008-10-05 02:03:46.000000000 +0000 -@@ -42,6 +42,7 @@ - LOAD.* - DYNAMIC.* - TLS +0x[0-9a-f]+ 0x[0-9a-f]+ 0x[0-9a-f]+ 0x0+60 0x0+a0 R +0x1000 -+ PAX_FLAGS +0x000000 0x00000000 0x00000000 0x00000 0x00000 +0x4 - - Section to Segment mapping: - Segment Sections... -@@ -51,6 +52,7 @@ - 03 +.tdata .dynamic .got .got.plt * - 04 +.dynamic * - 05 +.tdata .tbss * -+ 06 * - - Relocation section '.rel.dyn' at offset 0x[0-9a-f]+ contains 9 entries: - Offset +Info +Type +Sym.Value +Sym. Name -diff -Naur binutils-2.19.50.orig/ld/testsuite/ld-i386/tlsdesc.rd binutils-2.19.50/ld/testsuite/ld-i386/tlsdesc.rd ---- binutils-2.19.50.orig/ld/testsuite/ld-i386/tlsdesc.rd 2007-09-30 01:33:14.000000000 +0000 -+++ binutils-2.19.50/ld/testsuite/ld-i386/tlsdesc.rd 2008-10-05 02:03:46.000000000 +0000 -@@ -39,6 +39,7 @@ - LOAD.* - DYNAMIC.* - TLS +0x[0-9a-f]+ 0x[0-9a-f]+ 0x[0-9a-f]+ 0x0+60 0x0+80 R +0x1 -+ PAX_FLAGS +0x000000 0x00000000 0x00000000 0x00000 0x00000 +0x4 - - Section to Segment mapping: - Segment Sections... -@@ -46,6 +47,7 @@ - 01 +.tdata .dynamic .got .got.plt * - 02 +.dynamic * - 03 +.tdata .tbss * -+ 04 * - - Relocation section '.rel.dyn' at offset 0x[0-9a-f]+ contains 20 entries: - Offset +Info +Type +Sym.Value +Sym. Name -diff -Naur binutils-2.19.50.orig/ld/testsuite/ld-i386/tlsdesc.sd binutils-2.19.50/ld/testsuite/ld-i386/tlsdesc.sd ---- binutils-2.19.50.orig/ld/testsuite/ld-i386/tlsdesc.sd 2006-10-17 13:41:48.000000000 +0000 -+++ binutils-2.19.50/ld/testsuite/ld-i386/tlsdesc.sd 2008-10-05 02:03:46.000000000 +0000 -@@ -14,7 +14,7 @@ - [0-9a-f]+ 6c000000 b4ffffff 4c000000 68000000 .* - [0-9a-f]+ 50000000 70000000 00000000 bcffffff .* - Contents of section \.got\.plt: -- [0-9a-f]+ b0150000 00000000 00000000 00000000 .* -+ [0-9a-f]+ d0150000 00000000 00000000 00000000 .* - [0-9a-f]+ 20000000 00000000 60000000 00000000 .* - [0-9a-f]+ 00000000 00000000 00000000 00000000 .* - [0-9a-f]+ 40000000 +.* -diff -Naur binutils-2.19.50.orig/ld/testsuite/ld-i386/tlsgdesc.rd binutils-2.19.50/ld/testsuite/ld-i386/tlsgdesc.rd ---- binutils-2.19.50.orig/ld/testsuite/ld-i386/tlsgdesc.rd 2007-09-30 01:33:14.000000000 +0000 -+++ binutils-2.19.50/ld/testsuite/ld-i386/tlsgdesc.rd 2008-10-05 02:03:46.000000000 +0000 -@@ -36,12 +36,14 @@ - LOAD.* - LOAD.* - DYNAMIC.* -+ PAX_FLAGS +0x000000 0x00000000 0x00000000 0x00000 0x00000 +0x4 - - Section to Segment mapping: - Segment Sections... - 00 +.hash .dynsym .dynstr .rel.dyn .rel.plt .plt .text * - 01 +.dynamic .got .got.plt * - 02 +.dynamic * -+ 03 * - - Relocation section '.rel.dyn' at offset 0x[0-9a-f]+ contains 8 entries: - Offset +Info +Type +Sym.Value +Sym. Name -diff -Naur binutils-2.19.50.orig/ld/testsuite/ld-i386/tlsnopic.rd binutils-2.19.50/ld/testsuite/ld-i386/tlsnopic.rd ---- binutils-2.19.50.orig/ld/testsuite/ld-i386/tlsnopic.rd 2007-09-30 01:33:14.000000000 +0000 -+++ binutils-2.19.50/ld/testsuite/ld-i386/tlsnopic.rd 2008-10-05 02:03:46.000000000 +0000 -@@ -37,6 +37,7 @@ - LOAD.* - DYNAMIC.* - TLS +0x[0-9a-f]+ 0x[0-9a-f]+ 0x[0-9a-f]+ 0x0+ 0x0+24 R +0x1 -+ PAX_FLAGS +0x000000 0x00000000 0x00000000 0x00000 0x00000 +0x4 - - Section to Segment mapping: - Segment Sections... -@@ -44,6 +45,7 @@ - 01 +.dynamic .got .got.plt * - 02 +.dynamic * - 03 +.tbss * -+ 04 * - - Relocation section '.rel.dyn' at offset 0x[0-9a-f]+ contains 20 entries: - Offset +Info +Type +Sym.Value +Sym. Name -diff -Naur binutils-2.19.50.orig/ld/testsuite/ld-i386/tlspic.rd binutils-2.19.50/ld/testsuite/ld-i386/tlspic.rd ---- binutils-2.19.50.orig/ld/testsuite/ld-i386/tlspic.rd 2007-09-30 01:33:14.000000000 +0000 -+++ binutils-2.19.50/ld/testsuite/ld-i386/tlspic.rd 2008-10-05 02:03:46.000000000 +0000 -@@ -40,6 +40,7 @@ - LOAD.* - DYNAMIC.* - TLS +0x[0-9a-f]+ 0x[0-9a-f]+ 0x[0-9a-f]+ 0x0+60 0x0+80 R +0x1 -+ PAX_FLAGS +0x000000 0x00000000 0x00000000 0x00000 0x00000 +0x4 - - Section to Segment mapping: - Segment Sections... -@@ -47,6 +48,7 @@ - 01 +.tdata .dynamic .got .got.plt * - 02 +.dynamic * - 03 +.tdata .tbss * -+ 04 * - - Relocation section '.rel.dyn' at offset 0x[0-9a-f]+ contains 26 entries: - Offset +Info +Type +Sym.Value +Sym. Name -diff -Naur binutils-2.19.50.orig/ld/testsuite/ld-scripts/empty-aligned.d binutils-2.19.50/ld/testsuite/ld-scripts/empty-aligned.d ---- binutils-2.19.50.orig/ld/testsuite/ld-scripts/empty-aligned.d 2005-08-18 07:51:07.000000000 +0000 -+++ binutils-2.19.50/ld/testsuite/ld-scripts/empty-aligned.d 2008-10-05 02:03:46.000000000 +0000 -@@ -7,7 +7,9 @@ - Program Headers: - +Type +Offset +VirtAddr +PhysAddr +FileSiz +MemSiz +Flg +Align - +LOAD +0x[0-9a-f]+ 0x[0-9a-f]+ 0x[0-9a-f]+ 0x[0-9a-f]+ 0x[0-9a-f]+ [RWE ]+ +0x[0-9a-f]+ -+ +PAX_FLAGS +0x000000 0x00000000 0x00000000 0x00000 0x00000 +0x4 - - Section to Segment mapping: - +Segment Sections\.\.\. - +00 +.text -+ +01 +