diff --git a/binutils-2.19.51.0.2-ifunc.patch b/binutils-2.19.51.0.2-ifunc.patch index edc36b3..88bee75 100644 --- a/binutils-2.19.51.0.2-ifunc.patch +++ b/binutils-2.19.51.0.2-ifunc.patch @@ -1,6 +1,6 @@ -diff -rcp binutils-2.19.51.0.2.orig/bfd/bfd-in2.h binutils-2.19.51.0.2/bfd/bfd-in2.h -*** binutils-2.19.51.0.2.orig/bfd/bfd-in2.h 2009-02-06 09:19:47.000000000 +0000 ---- binutils-2.19.51.0.2/bfd/bfd-in2.h 2009-02-10 12:27:00.000000000 +0000 +diff -rcp ../delme/binutils-2.19.51.0.2/bfd/bfd-in2.h ./bfd/bfd-in2.h +*** ../delme/binutils-2.19.51.0.2/bfd/bfd-in2.h 2009-02-04 18:21:50.000000000 +0000 +--- ./bfd/bfd-in2.h 2009-03-05 11:59:49.000000000 +0000 *************** typedef struct bfd_symbol *** 4568,4573 **** --- 4568,4579 ---- @@ -16,9 +16,9 @@ diff -rcp binutils-2.19.51.0.2.orig/bfd/bfd-in2.h binutils-2.19.51.0.2/bfd/bfd-i flagword flags; /* A pointer to the section to which this symbol is -diff -rcp binutils-2.19.51.0.2.orig/bfd/elf32-i386.c binutils-2.19.51.0.2/bfd/elf32-i386.c -*** binutils-2.19.51.0.2.orig/bfd/elf32-i386.c 2009-02-06 09:19:53.000000000 +0000 ---- binutils-2.19.51.0.2/bfd/elf32-i386.c 2009-03-02 12:26:12.000000000 +0000 +diff -rcp ../delme/binutils-2.19.51.0.2/bfd/elf32-i386.c ./bfd/elf32-i386.c +*** ../delme/binutils-2.19.51.0.2/bfd/elf32-i386.c 2009-02-04 18:21:50.000000000 +0000 +--- ./bfd/elf32-i386.c 2009-04-08 16:11:48.000000000 +0100 *************** elf_i386_tls_transition (struct bfd_link *** 1206,1211 **** --- 1206,1230 ---- @@ -48,26 +48,8 @@ diff -rcp binutils-2.19.51.0.2.orig/bfd/elf32-i386.c binutils-2.19.51.0.2/bfd/el calculate needed space in the global offset table, procedure linkage table, and dynamic reloc sections. */ *************** elf_i386_check_relocs (bfd *abfd, -*** 1465,1471 **** - && (sec->flags & SEC_ALLOC) != 0 - && h != NULL - && (h->root.type == bfd_link_hash_defweak -! || !h->def_regular))) - { - struct elf_i386_dyn_relocs *p; - struct elf_i386_dyn_relocs **head; ---- 1484,1491 ---- - && (sec->flags & SEC_ALLOC) != 0 - && h != NULL - && (h->root.type == bfd_link_hash_defweak -! || !h->def_regular)) -! || is_indirect_symbol (abfd, h)) - { - struct elf_i386_dyn_relocs *p; - struct elf_i386_dyn_relocs **head; -*************** elf_i386_check_relocs (bfd *abfd, *** 1483,1488 **** ---- 1503,1514 ---- +--- 1502,1513 ---- if (sreloc == NULL) return FALSE; @@ -81,19 +63,30 @@ diff -rcp binutils-2.19.51.0.2.orig/bfd/elf32-i386.c binutils-2.19.51.0.2/bfd/el /* If this is a global symbol, we count the number of *************** allocate_dynrelocs (struct elf_link_hash +*** 1831,1836 **** +--- 1856,1862 ---- + struct elf_i386_link_hash_table *htab; + struct elf_i386_link_hash_entry *eh; + struct elf_i386_dyn_relocs *p; ++ bfd_boolean use_indirect_section = FALSE; + + if (h->root.type == bfd_link_hash_indirect) + return TRUE; +*************** allocate_dynrelocs (struct elf_link_hash *** 2052,2057 **** ---- 2078,2092 ---- +--- 2078,2093 ---- } } } -+ else if (is_indirect_symbol (info->output_bfd, h)) ++ else if (is_indirect_symbol (info->output_bfd, h) ++ && h->dynindx == -1 ++ && ! h->forced_local) + { -+ if (h->dynindx == -1 -+ && ! h->forced_local) -+ { -+ if (! bfd_elf_link_record_dynamic_symbol (info, h)) -+ return FALSE; -+ } ++ if (bfd_elf_link_record_dynamic_symbol (info, h) ++ && h->dynindx != -1) ++ use_indirect_section = TRUE; ++ else ++ return FALSE; + } else if (ELIMINATE_COPY_RELOCS) { @@ -107,39 +100,32 @@ diff -rcp binutils-2.19.51.0.2.orig/bfd/elf32-i386.c binutils-2.19.51.0.2/bfd/el BFD_ASSERT (sreloc != NULL); sreloc->size += p->count * sizeof (Elf32_External_Rel); ---- 2125,2138 ---- +--- 2126,2135 ---- { asection *sreloc; -! if (! info->shared -! && is_indirect_symbol (info->output_bfd, h)) -! { -! sreloc = elf_section_data (p->sec)->indirect_relocs; -! elf_tdata (info->output_bfd)->has_ifunc_relocs = TRUE; -! } +! if (use_indirect_section) +! sreloc = elf_section_data (p->sec)->indirect_relocs; ! else ! sreloc = elf_section_data (p->sec)->sreloc; BFD_ASSERT (sreloc != NULL); sreloc->size += p->count * sizeof (Elf32_External_Rel); *************** elf_i386_relocate_section (bfd *output_b -*** 2902,2908 **** - && ((h->def_dynamic - && !h->def_regular) - || h->root.type == bfd_link_hash_undefweak -! || h->root.type == bfd_link_hash_undefined))) - { - Elf_Internal_Rela outrel; - bfd_byte *loc; ---- 2944,2951 ---- - && ((h->def_dynamic - && !h->def_regular) - || h->root.type == bfd_link_hash_undefweak -! || h->root.type == bfd_link_hash_undefined)) -! || is_indirect_symbol (output_bfd, h)) - { - Elf_Internal_Rela outrel; - bfd_byte *loc; +*** 2894,2899 **** +--- 2933,2944 ---- + || h->root.type != bfd_link_hash_undefweak) + && (r_type != R_386_PC32 + || !SYMBOL_CALLS_LOCAL (info, h))) ++ || (! info->shared ++ && h != NULL ++ && h->dynindx != -1 ++ && ! h->forced_local ++ && ((struct elf_i386_link_hash_entry *) h)->dyn_relocs != NULL ++ && is_indirect_symbol (output_bfd, h)) + || (ELIMINATE_COPY_RELOCS + && !info->shared + && h != NULL *************** elf_i386_relocate_section (bfd *output_b *** 2942,2948 **** outrel.r_info = ELF32_R_INFO (0, R_386_RELATIVE); @@ -149,37 +135,75 @@ diff -rcp binutils-2.19.51.0.2.orig/bfd/elf32-i386.c binutils-2.19.51.0.2/bfd/el BFD_ASSERT (sreloc != NULL && sreloc->contents != NULL); ---- 2985,2994 ---- +--- 2987,3002 ---- outrel.r_info = ELF32_R_INFO (0, R_386_RELATIVE); } -! if (! info->shared && is_indirect_symbol (output_bfd, h)) -! sreloc = elf_section_data (input_section)->indirect_relocs; -! else +! if (! info->shared +! && h != NULL +! && h->dynindx != -1 +! && ! h->forced_local +! && is_indirect_symbol (output_bfd, h) +! && elf_section_data (input_section)->indirect_relocs != NULL +! && elf_section_data (input_section)->indirect_relocs->contents != NULL) +! sreloc = elf_section_data (input_section)->indirect_relocs; +! else ! sreloc = elf_section_data (input_section)->sreloc; BFD_ASSERT (sreloc != NULL && sreloc->contents != NULL); -*************** elf_i386_relocate_section (bfd *output_b -*** 2955,2961 **** - not want to fiddle with the addend. Otherwise, we - need to include the symbol value so that it becomes - an addend for the dynamic reloc. */ -! if (! relocate) - continue; - } - break; ---- 3001,3007 ---- - not want to fiddle with the addend. Otherwise, we - need to include the symbol value so that it becomes - an addend for the dynamic reloc. */ -! if (! relocate || is_indirect_symbol (output_bfd, h)) - continue; - } - break; +*************** elf_i386_hash_symbol (struct elf_link_ha +*** 4068,4073 **** +--- 4122,4146 ---- + return _bfd_elf_hash_symbol (h); + } + ++ /* Hook called by the linker routine which adds symbols from an object ++ file. */ ++ ++ static bfd_boolean ++ elf_i386_add_symbol_hook (bfd *abfd, ++ struct bfd_link_info *info, ++ Elf_Internal_Sym *sym, ++ const char **namep, ++ flagword *flagsp, ++ asection **secp, ++ bfd_vma *valp) ++ { ++ if (ELF_ST_TYPE (sym->st_info) == STT_GNU_IFUNC) ++ elf_tdata (info->output_bfd)->has_ifunc_symbols = TRUE; ++ ++ return _bfd_elf_add_sharable_symbol (abfd, info, sym, namep, flagsp, ++ secp, valp); ++ } ++ + #define TARGET_LITTLE_SYM bfd_elf32_i386_vec + #define TARGET_LITTLE_NAME "elf32-i386" + #define ELF_ARCH bfd_arch_i386 +*************** elf_i386_hash_symbol (struct elf_link_ha +*** 4113,4121 **** + #define elf_backend_plt_sym_val elf_i386_plt_sym_val + #define elf_backend_hash_symbol elf_i386_hash_symbol + +! #define elf_backend_add_symbol_hook \ +! _bfd_elf_add_sharable_symbol +! #define elf_backend_section_from_bfd_section \ + _bfd_elf_sharable_section_from_bfd_section + #define elf_backend_symbol_processing \ + _bfd_elf_sharable_symbol_processing +--- 4186,4194 ---- + #define elf_backend_plt_sym_val elf_i386_plt_sym_val + #define elf_backend_hash_symbol elf_i386_hash_symbol + +! #define elf_backend_add_symbol_hook elf_i386_add_symbol_hook +! +! #define elf_backend_section_from_bfd_section \ + _bfd_elf_sharable_section_from_bfd_section + #define elf_backend_symbol_processing \ + _bfd_elf_sharable_symbol_processing *************** elf_i386_hash_symbol (struct elf_link_ha *** 4128,4133 **** ---- 4174,4182 ---- +--- 4201,4209 ---- #define elf_backend_merge_symbol \ _bfd_elf_sharable_merge_symbol @@ -206,7 +230,7 @@ diff -rcp binutils-2.19.51.0.2.orig/bfd/elf32-i386.c binutils-2.19.51.0.2/bfd/el #ifdef OLD_FREEBSD_ABI_LABEL /* The ABI label supported by FreeBSD <= 4.0 is quite nonstandard. */ memcpy (&i_ehdrp->e_ident[EI_ABIVERSION], "FreeBSD", 8); ---- 4193,4202 ---- +--- 4220,4229 ---- executables and (for simplicity) also all other object files. */ static void @@ -217,12 +241,27 @@ diff -rcp binutils-2.19.51.0.2.orig/bfd/elf32-i386.c binutils-2.19.51.0.2/bfd/el #ifdef OLD_FREEBSD_ABI_LABEL /* The ABI label supported by FreeBSD <= 4.0 is quite nonstandard. */ memcpy (&i_ehdrp->e_ident[EI_ABIVERSION], "FreeBSD", 8); -diff -rcp binutils-2.19.51.0.2.orig/bfd/elf64-x86-64.c binutils-2.19.51.0.2/bfd/elf64-x86-64.c -*** binutils-2.19.51.0.2.orig/bfd/elf64-x86-64.c 2009-02-06 09:19:46.000000000 +0000 ---- binutils-2.19.51.0.2/bfd/elf64-x86-64.c 2009-03-02 12:43:47.000000000 +0000 +diff -rcp ../delme/binutils-2.19.51.0.2/bfd/elf64-x86-64.c ./bfd/elf64-x86-64.c +*** ../delme/binutils-2.19.51.0.2/bfd/elf64-x86-64.c 2009-02-04 18:21:50.000000000 +0000 +--- ./bfd/elf64-x86-64.c 2009-04-08 16:07:11.000000000 +0100 +*************** static reloc_howto_type x86_64_elf_howto +*** 161,166 **** +--- 161,172 ---- + FALSE) + }; + ++ #define IS_X86_64_PCREL_TYPE(TYPE) \ ++ ( ((TYPE) == R_X86_64_PC8) \ ++ || ((TYPE) == R_X86_64_PC16) \ ++ || ((TYPE) == R_X86_64_PC32) \ ++ || ((TYPE) == R_X86_64_PC64)) ++ + /* Map BFD relocs to the x86_64 elf relocs. */ + struct elf_reloc_map + { *************** elf64_x86_64_tls_transition (struct bfd_ *** 987,992 **** ---- 987,1011 ---- +--- 993,1017 ---- return TRUE; } @@ -249,52 +288,56 @@ diff -rcp binutils-2.19.51.0.2.orig/bfd/elf64-x86-64.c binutils-2.19.51.0.2/bfd/ calculate needed space in the global offset table, procedure linkage table, and dynamic reloc sections. */ *************** elf64_x86_64_check_relocs (bfd *abfd, st -*** 1268,1274 **** - If on the other hand, we are creating an executable, we - may need to keep relocations for symbols satisfied by a - dynamic library if we manage to avoid copy relocs for the -! symbol. */ +*** 1013,1019 **** + sym_hashes = elf_sym_hashes (abfd); - if ((info->shared - && (sec->flags & SEC_ALLOC) != 0 ---- 1287,1296 ---- - If on the other hand, we are creating an executable, we - may need to keep relocations for symbols satisfied by a - dynamic library if we manage to avoid copy relocs for the -! symbol. + sreloc = NULL; ! -! Also we must keep any relocations against GNU_IFUNC symbols -! as they will be evaluated at load time. */ + rel_end = relocs + sec->reloc_count; + for (rel = relocs; rel < rel_end; rel++) + { +--- 1038,1044 ---- + sym_hashes = elf_sym_hashes (abfd); + sreloc = NULL; +! + rel_end = relocs + sec->reloc_count; + for (rel = relocs; rel < rel_end; rel++) + { +*************** elf64_x86_64_check_relocs (bfd *abfd, st +*** 1269,1281 **** + may need to keep relocations for symbols satisfied by a + dynamic library if we manage to avoid copy relocs for the + symbol. */ +- if ((info->shared && (sec->flags & SEC_ALLOC) != 0 -*************** elf64_x86_64_check_relocs (bfd *abfd, st -*** 1285,1291 **** - && (sec->flags & SEC_ALLOC) != 0 - && h != NULL - && (h->root.type == bfd_link_hash_defweak -! || !h->def_regular))) - { - struct elf64_x86_64_dyn_relocs *p; - struct elf64_x86_64_dyn_relocs **head; ---- 1307,1314 ---- - && (sec->flags & SEC_ALLOC) != 0 - && h != NULL - && (h->root.type == bfd_link_hash_defweak -! || !h->def_regular)) -! || is_indirect_symbol (abfd, h)) - { - struct elf64_x86_64_dyn_relocs *p; - struct elf64_x86_64_dyn_relocs **head; +! && (((r_type != R_X86_64_PC8) +! && (r_type != R_X86_64_PC16) +! && (r_type != R_X86_64_PC32) +! && (r_type != R_X86_64_PC64)) + || (h != NULL + && (! SYMBOLIC_BIND (info, h) + || h->root.type == bfd_link_hash_defweak +--- 1294,1302 ---- + may need to keep relocations for symbols satisfied by a + dynamic library if we manage to avoid copy relocs for the + symbol. */ + if ((info->shared + && (sec->flags & SEC_ALLOC) != 0 +! && (! IS_X86_64_PCREL_TYPE (r_type) + || (h != NULL + && (! SYMBOLIC_BIND (info, h) + || h->root.type == bfd_link_hash_defweak *************** elf64_x86_64_check_relocs (bfd *abfd, st *** 1303,1308 **** ---- 1326,1337 ---- +--- 1324,1335 ---- if (sreloc == NULL) return FALSE; + -+ /* Create the ifunc section as well, even if we have not encountered a -+ indirect function symbol yet. We may not even see one in the input ++ /* Create the ifunc section, even if we will not encounter an ++ indirect function symbol. We may not even see one in the input + object file, but we can still encounter them in libraries. */ + (void) _bfd_elf_make_ifunc_reloc_section + (abfd, sec, htab->elf.dynobj, 2); @@ -303,7 +346,7 @@ diff -rcp binutils-2.19.51.0.2.orig/bfd/elf64-x86-64.c binutils-2.19.51.0.2/bfd/ /* If this is a global symbol, we count the number of *************** elf64_x86_64_check_relocs (bfd *abfd, st *** 1334,1339 **** ---- 1363,1369 ---- +--- 1361,1367 ---- if (p == NULL || p->sec != sec) { bfd_size_type amt = sizeof *p; @@ -311,6 +354,36 @@ diff -rcp binutils-2.19.51.0.2.orig/bfd/elf64-x86-64.c binutils-2.19.51.0.2/bfd/ p = ((struct elf64_x86_64_dyn_relocs *) bfd_alloc (htab->elf.dynobj, amt)); if (p == NULL) +*************** elf64_x86_64_check_relocs (bfd *abfd, st +*** 1346,1355 **** + } + + p->count += 1; +! if (r_type == R_X86_64_PC8 +! || r_type == R_X86_64_PC16 +! || r_type == R_X86_64_PC32 +! || r_type == R_X86_64_PC64) + p->pc_count += 1; + } + break; +--- 1374,1380 ---- + } + + p->count += 1; +! if (IS_X86_64_PCREL_TYPE (r_type)) + p->pc_count += 1; + } + break; +*************** allocate_dynrelocs (struct elf_link_hash +*** 1666,1671 **** +--- 1691,1697 ---- + struct elf64_x86_64_link_hash_table *htab; + struct elf64_x86_64_link_hash_entry *eh; + struct elf64_x86_64_dyn_relocs *p; ++ bfd_boolean use_indirect_section = FALSE; + + if (h->root.type == bfd_link_hash_indirect) + return TRUE; *************** allocate_dynrelocs (struct elf_link_hash *** 1744,1750 **** && !info->shared @@ -320,7 +393,7 @@ diff -rcp binutils-2.19.51.0.2.orig/bfd/elf64-x86-64.c binutils-2.19.51.0.2/bfd/ else if (h->got.refcount > 0) { asection *s; ---- 1774,1782 ---- +--- 1770,1778 ---- && !info->shared && h->dynindx == -1 && elf64_x86_64_hash_entry (h)->tls_type == GOT_TLS_IE) @@ -345,7 +418,7 @@ diff -rcp binutils-2.19.51.0.2.orig/bfd/elf64-x86-64.c binutils-2.19.51.0.2/bfd/ else if (ELIMINATE_COPY_RELOCS) { /* For the non-shared case, discard space for relocs against ---- 1875,1892 ---- +--- 1871,1891 ---- /* Make sure undefined weak symbols are output as a dynamic symbol in PIEs. */ else if (h->dynindx == -1 @@ -354,12 +427,15 @@ diff -rcp binutils-2.19.51.0.2.orig/bfd/elf64-x86-64.c binutils-2.19.51.0.2/bfd/ ! return FALSE; } } -+ else if (is_indirect_symbol (info->output_bfd, h)) ++ else if (is_indirect_symbol (info->output_bfd, h) ++ && h->dynindx == -1 ++ && ! h->forced_local) + { -+ if (h->dynindx == -1 -+ && ! h->forced_local -+ && ! bfd_elf_link_record_dynamic_symbol (info, h)) -+ return FALSE; ++ if (bfd_elf_link_record_dynamic_symbol (info, h) ++ && h->dynindx != -1) ++ use_indirect_section = TRUE; ++ else ++ return FALSE; + } else if (ELIMINATE_COPY_RELOCS) { @@ -377,7 +453,7 @@ diff -rcp binutils-2.19.51.0.2.orig/bfd/elf64-x86-64.c binutils-2.19.51.0.2/bfd/ /* If that succeeded, we know we'll be keeping all the relocs. */ ---- 1903,1911 ---- +--- 1902,1910 ---- /* Make sure this symbol is output as a dynamic symbol. Undefined weak syms won't yet be marked as dynamic. */ if (h->dynindx == -1 @@ -396,39 +472,71 @@ diff -rcp binutils-2.19.51.0.2.orig/bfd/elf64-x86-64.c binutils-2.19.51.0.2/bfd/ BFD_ASSERT (sreloc != NULL); ---- 1923,1936 ---- +--- 1922,1931 ---- { asection * sreloc; -! if (! info->shared -! && is_indirect_symbol (info->output_bfd, h)) -! { -! sreloc = elf_section_data (p->sec)->indirect_relocs; -! elf_tdata (info->output_bfd)->has_ifunc_relocs = TRUE; -! } +! if (use_indirect_section) +! sreloc = elf_section_data (p->sec)->indirect_relocs; ! else ! sreloc = elf_section_data (p->sec)->sreloc; BFD_ASSERT (sreloc != NULL); *************** elf64_x86_64_relocate_section (bfd *outp -*** 2704,2710 **** - && ((h->def_dynamic - && !h->def_regular) - || h->root.type == bfd_link_hash_undefweak -! || h->root.type == bfd_link_hash_undefined))) - { - Elf_Internal_Rela outrel; - bfd_byte *loc; ---- 2746,2753 ---- - && ((h->def_dynamic - && !h->def_regular) - || h->root.type == bfd_link_hash_undefweak -! || h->root.type == bfd_link_hash_undefined)) -! || is_indirect_symbol (output_bfd, h)) - { - Elf_Internal_Rela outrel; - bfd_byte *loc; +*** 2691,2701 **** + && (h == NULL + || ELF_ST_VISIBILITY (h->other) == STV_DEFAULT + || h->root.type != bfd_link_hash_undefweak) +! && ((r_type != R_X86_64_PC8 +! && r_type != R_X86_64_PC16 +! && r_type != R_X86_64_PC32 +! && r_type != R_X86_64_PC64) +! || !SYMBOL_CALLS_LOCAL (info, h))) + || (ELIMINATE_COPY_RELOCS + && !info->shared + && h != NULL +--- 2728,2741 ---- + && (h == NULL + || ELF_ST_VISIBILITY (h->other) == STV_DEFAULT + || h->root.type != bfd_link_hash_undefweak) +! && (! IS_X86_64_PCREL_TYPE (r_type) +! || ! SYMBOL_CALLS_LOCAL (info, h))) +! || (! info->shared +! && h != NULL +! && h->dynindx != -1 +! && ! h->forced_local +! && ((struct elf64_x86_64_link_hash_entry *) h)->dyn_relocs != NULL +! && is_indirect_symbol (output_bfd, h)) + || (ELIMINATE_COPY_RELOCS + && !info->shared + && h != NULL +*************** elf64_x86_64_relocate_section (bfd *outp +*** 2735,2747 **** + become local. */ + else if (h != NULL + && h->dynindx != -1 +! && (r_type == R_X86_64_PC8 +! || r_type == R_X86_64_PC16 +! || r_type == R_X86_64_PC32 +! || r_type == R_X86_64_PC64 +! || !info->shared +! || !SYMBOLIC_BIND (info, h) +! || !h->def_regular)) + { + outrel.r_info = ELF64_R_INFO (h->dynindx, r_type); + outrel.r_addend = rel->r_addend; +--- 2775,2784 ---- + become local. */ + else if (h != NULL + && h->dynindx != -1 +! && (IS_X86_64_PCREL_TYPE (r_type) +! || ! info->shared +! || ! SYMBOLIC_BIND (info, h) +! || ! h->def_regular)) + { + outrel.r_info = ELF64_R_INFO (h->dynindx, r_type); + outrel.r_addend = rel->r_addend; *************** elf64_x86_64_relocate_section (bfd *outp *** 2790,2796 **** } @@ -438,37 +546,38 @@ diff -rcp binutils-2.19.51.0.2.orig/bfd/elf64-x86-64.c binutils-2.19.51.0.2/bfd/ BFD_ASSERT (sreloc != NULL && sreloc->contents != NULL); ---- 2833,2842 ---- +--- 2827,2842 ---- } } -! if (! info->shared && is_indirect_symbol (output_bfd, h)) +! if (! info->shared +! && h != NULL +! && h->dynindx != -1 +! && ! h->forced_local +! && is_indirect_symbol (output_bfd, h) +! && elf_section_data (input_section)->indirect_relocs != NULL +! && elf_section_data (input_section)->indirect_relocs->contents != NULL) ! sreloc = elf_section_data (input_section)->indirect_relocs; ! else ! sreloc = elf_section_data (input_section)->sreloc; BFD_ASSERT (sreloc != NULL && sreloc->contents != NULL); -*************** elf64_x86_64_relocate_section (bfd *outp -*** 2802,2808 **** - not want to fiddle with the addend. Otherwise, we - need to include the symbol value so that it becomes - an addend for the dynamic reloc. */ -! if (! relocate) - continue; - } - ---- 2848,2854 ---- - not want to fiddle with the addend. Otherwise, we - need to include the symbol value so that it becomes - an addend for the dynamic reloc. */ -! if (! relocate || is_indirect_symbol (output_bfd, h)) - continue; - } +*************** elf64_x86_64_add_symbol_hook (bfd *abfd, +*** 3712,3717 **** +--- 3758,3766 ---- + break; + } ++ if (ELF_ST_TYPE (sym->st_info) == STT_GNU_IFUNC) ++ elf_tdata (info->output_bfd)->has_ifunc_symbols = TRUE; ++ + return _bfd_elf_add_sharable_symbol (abfd, info, sym, namep, flagsp, + secp, valp); + } *************** static const struct bfd_elf_special_sect *** 3958,3963 **** ---- 4004,4012 ---- +--- 4007,4015 ---- #define elf_backend_hash_symbol \ elf64_x86_64_hash_symbol @@ -489,10 +598,10 @@ diff -rcp binutils-2.19.51.0.2.orig/bfd/elf64-x86-64.c binutils-2.19.51.0.2/bfd/ #undef elf64_bed #define elf64_bed elf64_x86_64_fbsd_bed ---- 4019,4024 ---- -diff -rcp binutils-2.19.51.0.2.orig/bfd/elf-bfd.h binutils-2.19.51.0.2/bfd/elf-bfd.h -*** binutils-2.19.51.0.2.orig/bfd/elf-bfd.h 2009-02-06 09:19:48.000000000 +0000 ---- binutils-2.19.51.0.2/bfd/elf-bfd.h 2009-03-02 12:14:23.000000000 +0000 +--- 4022,4027 ---- +diff -rcp ../delme/binutils-2.19.51.0.2/bfd/elf-bfd.h ./bfd/elf-bfd.h +*** ../delme/binutils-2.19.51.0.2/bfd/elf-bfd.h 2009-02-04 18:21:50.000000000 +0000 +--- ./bfd/elf-bfd.h 2009-03-13 16:48:34.000000000 +0000 *************** struct bfd_elf_section_data *** 1294,1299 **** --- 1294,1302 ---- @@ -511,10 +620,10 @@ diff -rcp binutils-2.19.51.0.2.orig/bfd/elf-bfd.h binutils-2.19.51.0.2/bfd/elf-b bfd_size_type build_id_size; bfd_byte *build_id; -+ /* True if the bfd contains relocs that refer to symbols that -+ have the STT_GNU_IFUNC symbol type. Used to set the osabi -+ field in the ELF header structure. */ -+ bfd_boolean has_ifunc_relocs; ++ /* True if the bfd contains symbols that have the STT_GNU_IFUNC ++ symbol type. Used to set the osabi field in the ELF header ++ structure. */ ++ bfd_boolean has_ifunc_symbols; + /* An identifier used to distinguish different target specific extensions to this structure. */ @@ -531,9 +640,9 @@ diff -rcp binutils-2.19.51.0.2.orig/bfd/elf-bfd.h binutils-2.19.51.0.2/bfd/elf-b /* Large common section. */ extern asection _bfd_elf_large_com_section; -diff -rcp binutils-2.19.51.0.2.orig/bfd/elf.c binutils-2.19.51.0.2/bfd/elf.c -*** binutils-2.19.51.0.2.orig/bfd/elf.c 2009-02-06 09:19:47.000000000 +0000 ---- binutils-2.19.51.0.2/bfd/elf.c 2009-03-02 12:43:58.000000000 +0000 +diff -rcp ../delme/binutils-2.19.51.0.2/bfd/elf.c ./bfd/elf.c +*** ../delme/binutils-2.19.51.0.2/bfd/elf.c 2009-02-04 18:21:50.000000000 +0000 +--- ./bfd/elf.c 2009-03-13 16:49:37.000000000 +0000 *************** Unable to find equivalent output section *** 6508,6513 **** --- 6508,6515 ---- @@ -568,10 +677,10 @@ diff -rcp binutils-2.19.51.0.2.orig/bfd/elf.c binutils-2.19.51.0.2/bfd/elf.c i_ehdrp->e_ident[EI_OSABI] = get_elf_backend_data (abfd)->elf_osabi; + + /* To make things simpler for the loader on Linux systems we set the -+ osabi field to ELFOSABI_LINUX if the binary contains relocs that -+ reference symbols with the STT_GNU_IFUNC type. */ ++ osabi field to ELFOSABI_LINUX if the binary contains symbols of ++ the STT_GNU_IFUNC type. */ + if (i_ehdrp->e_ident[EI_OSABI] == ELFOSABI_NONE -+ && elf_tdata (abfd)->has_ifunc_relocs) ++ && elf_tdata (abfd)->has_ifunc_symbols) + i_ehdrp->e_ident[EI_OSABI] = ELFOSABI_LINUX; } @@ -586,9 +695,9 @@ diff -rcp binutils-2.19.51.0.2.orig/bfd/elf.c binutils-2.19.51.0.2/bfd/elf.c ! return (type == STT_FUNC ! || type == STT_GNU_IFUNC); } -diff -rcp binutils-2.19.51.0.2.orig/bfd/elfcode.h binutils-2.19.51.0.2/bfd/elfcode.h -*** binutils-2.19.51.0.2.orig/bfd/elfcode.h 2009-02-06 09:19:47.000000000 +0000 ---- binutils-2.19.51.0.2/bfd/elfcode.h 2009-02-10 12:27:38.000000000 +0000 +diff -rcp ../delme/binutils-2.19.51.0.2/bfd/elfcode.h ./bfd/elfcode.h +*** ../delme/binutils-2.19.51.0.2/bfd/elfcode.h 2009-04-08 16:23:16.000000000 +0100 +--- ./bfd/elfcode.h 2009-03-05 11:54:03.000000000 +0000 *************** elf_slurp_symbol_table (bfd *abfd, asymb *** 1371,1376 **** --- 1371,1379 ---- @@ -601,9 +710,9 @@ diff -rcp binutils-2.19.51.0.2.orig/bfd/elfcode.h binutils-2.19.51.0.2/bfd/elfco } if (dynamic) -diff -rcp binutils-2.19.51.0.2.orig/bfd/elflink.c binutils-2.19.51.0.2/bfd/elflink.c -*** binutils-2.19.51.0.2.orig/bfd/elflink.c 2009-02-06 09:19:47.000000000 +0000 ---- binutils-2.19.51.0.2/bfd/elflink.c 2009-02-10 12:28:16.000000000 +0000 +diff -rcp ../delme/binutils-2.19.51.0.2/bfd/elflink.c ./bfd/elflink.c +*** ../delme/binutils-2.19.51.0.2/bfd/elflink.c 2009-02-04 18:21:50.000000000 +0000 +--- ./bfd/elflink.c 2009-03-05 11:54:03.000000000 +0000 *************** _bfd_elf_adjust_dynamic_symbol (struct e *** 2776,2781 **** --- 2776,2788 ---- @@ -693,29 +802,9 @@ diff -rcp binutils-2.19.51.0.2.orig/bfd/elflink.c binutils-2.19.51.0.2/bfd/elfli + + return reloc_sec; + } -diff -rcp binutils-2.19.51.0.2.orig/bfd/elfxx-target.h binutils-2.19.51.0.2/bfd/elfxx-target.h -*** binutils-2.19.51.0.2.orig/bfd/elfxx-target.h 2009-02-06 09:19:48.000000000 +0000 ---- binutils-2.19.51.0.2/bfd/elfxx-target.h 2009-03-02 12:05:55.000000000 +0000 -*************** static struct elf_backend_data elfNN_bed -*** 742,748 **** - elf_backend_want_got_sym, - elf_backend_want_dynbss, - elf_backend_want_p_paddr_set_to_zero, -! elf_backend_default_execstack - }; - - /* Forward declaration for use when initialising alternative_target field. */ ---- 742,748 ---- - elf_backend_want_got_sym, - elf_backend_want_dynbss, - elf_backend_want_p_paddr_set_to_zero, -! elf_backend_default_execstack, - }; - - /* Forward declaration for use when initialising alternative_target field. */ -diff -rcp binutils-2.19.51.0.2.orig/bfd/syms.c binutils-2.19.51.0.2/bfd/syms.c -*** binutils-2.19.51.0.2.orig/bfd/syms.c 2009-02-06 09:19:51.000000000 +0000 ---- binutils-2.19.51.0.2/bfd/syms.c 2009-02-10 12:21:59.000000000 +0000 +diff -rcp ../delme/binutils-2.19.51.0.2/bfd/syms.c ./bfd/syms.c +*** ../delme/binutils-2.19.51.0.2/bfd/syms.c 2009-02-04 18:14:57.000000000 +0000 +--- ./bfd/syms.c 2009-03-05 11:54:05.000000000 +0000 *************** CODE_FRAGMENT *** 297,302 **** --- 297,308 ---- @@ -759,22 +848,9 @@ diff -rcp binutils-2.19.51.0.2.orig/bfd/syms.c binutils-2.19.51.0.2/bfd/syms.c if (symbol->flags & BSF_WEAK) { /* If weak, determine if it's specifically an object -diff -rcp binutils-2.19.51.0.2.orig/binutils/objdump.c binutils-2.19.51.0.2/binutils/objdump.c -*** binutils-2.19.51.0.2.orig/binutils/objdump.c 2009-02-06 09:18:56.000000000 +0000 ---- binutils-2.19.51.0.2/binutils/objdump.c 2009-02-09 17:36:51.000000000 +0000 -*************** dump_reloc_set (bfd *abfd, asection *sec -*** 2804,2809 **** ---- 2804,2810 ---- - if (q->addend) - { - bfd_signed_vma addend = q->addend; -+ - if (addend < 0) - { - printf ("-0x"); -diff -rcp binutils-2.19.51.0.2.orig/binutils/readelf.c binutils-2.19.51.0.2/binutils/readelf.c -*** binutils-2.19.51.0.2.orig/binutils/readelf.c 2009-02-06 09:18:59.000000000 +0000 ---- binutils-2.19.51.0.2/binutils/readelf.c 2009-02-10 12:31:17.000000000 +0000 +diff -rcp ../delme/binutils-2.19.51.0.2/binutils/readelf.c ./binutils/readelf.c +*** ../delme/binutils-2.19.51.0.2/binutils/readelf.c 2009-02-04 18:21:50.000000000 +0000 +--- ./binutils/readelf.c 2009-03-05 11:53:48.000000000 +0000 *************** dump_relocations (FILE *file, *** 1247,1255 **** @@ -841,9 +917,9 @@ diff -rcp binutils-2.19.51.0.2.orig/binutils/readelf.c binutils-2.19.51.0.2/binu snprintf (buff, sizeof (buff), _(": %d"), type); } else -diff -rcp binutils-2.19.51.0.2.orig/elfcpp/elfcpp.h binutils-2.19.51.0.2/elfcpp/elfcpp.h -*** binutils-2.19.51.0.2.orig/elfcpp/elfcpp.h 2009-02-06 09:18:19.000000000 +0000 ---- binutils-2.19.51.0.2/elfcpp/elfcpp.h 2009-02-10 12:19:01.000000000 +0000 +diff -rcp ../delme/binutils-2.19.51.0.2/elfcpp/elfcpp.h ./elfcpp/elfcpp.h +*** ../delme/binutils-2.19.51.0.2/elfcpp/elfcpp.h 2009-02-04 18:14:52.000000000 +0000 +--- ./elfcpp/elfcpp.h 2009-03-05 11:53:39.000000000 +0000 *************** enum STT *** 476,481 **** --- 476,482 ---- @@ -854,9 +930,9 @@ diff -rcp binutils-2.19.51.0.2.orig/elfcpp/elfcpp.h binutils-2.19.51.0.2/elfcpp/ STT_HIOS = 12, STT_LOPROC = 13, STT_HIPROC = 15, -diff -rcp binutils-2.19.51.0.2.orig/gas/config/obj-elf.c binutils-2.19.51.0.2/gas/config/obj-elf.c -*** binutils-2.19.51.0.2.orig/gas/config/obj-elf.c 2009-02-06 09:19:19.000000000 +0000 ---- binutils-2.19.51.0.2/gas/config/obj-elf.c 2009-02-10 12:26:06.000000000 +0000 +diff -rcp ../delme/binutils-2.19.51.0.2/gas/config/obj-elf.c ./gas/config/obj-elf.c +*** ../delme/binutils-2.19.51.0.2/gas/config/obj-elf.c 2009-02-04 18:21:50.000000000 +0000 +--- ./gas/config/obj-elf.c 2009-03-05 11:53:52.000000000 +0000 *************** obj_elf_type (int ignore ATTRIBUTE_UNUSE *** 1706,1711 **** --- 1706,1725 ---- @@ -880,9 +956,9 @@ diff -rcp binutils-2.19.51.0.2.orig/gas/config/obj-elf.c binutils-2.19.51.0.2/ga #ifdef md_elf_symbol_type else if ((type = md_elf_symbol_type (typename, sym, elfsym)) != -1) ; -diff -rcp binutils-2.19.51.0.2.orig/gas/config/tc-i386.c binutils-2.19.51.0.2/gas/config/tc-i386.c -*** binutils-2.19.51.0.2.orig/gas/config/tc-i386.c 2009-02-06 09:19:20.000000000 +0000 ---- binutils-2.19.51.0.2/gas/config/tc-i386.c 2009-03-02 12:41:09.000000000 +0000 +diff -rcp ../delme/binutils-2.19.51.0.2/gas/config/tc-i386.c ./gas/config/tc-i386.c +*** ../delme/binutils-2.19.51.0.2/gas/config/tc-i386.c 2009-02-04 18:14:55.000000000 +0000 +--- ./gas/config/tc-i386.c 2009-03-05 11:53:53.000000000 +0000 *************** tc_i386_fix_adjustable (fixS *fixP ATTRI *** 2499,2504 **** --- 2499,2508 ---- @@ -896,9 +972,9 @@ diff -rcp binutils-2.19.51.0.2.orig/gas/config/tc-i386.c binutils-2.19.51.0.2/ga #endif return 1; } -diff -rcp binutils-2.19.51.0.2.orig/gas/doc/as.texinfo binutils-2.19.51.0.2/gas/doc/as.texinfo -*** binutils-2.19.51.0.2.orig/gas/doc/as.texinfo 2009-02-06 09:19:18.000000000 +0000 ---- binutils-2.19.51.0.2/gas/doc/as.texinfo 2009-02-10 12:25:39.000000000 +0000 +diff -rcp ../delme/binutils-2.19.51.0.2/gas/doc/as.texinfo ./gas/doc/as.texinfo +*** ../delme/binutils-2.19.51.0.2/gas/doc/as.texinfo 2009-01-06 17:48:21.000000000 +0000 +--- ./gas/doc/as.texinfo 2009-03-05 11:53:52.000000000 +0000 *************** The types supported are: *** 6277,6282 **** --- 6277,6287 ---- @@ -913,9 +989,9 @@ diff -rcp binutils-2.19.51.0.2.orig/gas/doc/as.texinfo binutils-2.19.51.0.2/gas/ @item STT_OBJECT @itemx object Mark the symbol as being a data object. -diff -rcp binutils-2.19.51.0.2.orig/gas/NEWS binutils-2.19.51.0.2/gas/NEWS -*** binutils-2.19.51.0.2.orig/gas/NEWS 2009-02-06 09:19:44.000000000 +0000 ---- binutils-2.19.51.0.2/gas/NEWS 2009-02-09 18:10:40.000000000 +0000 +diff -rcp ../delme/binutils-2.19.51.0.2/gas/NEWS ./gas/NEWS +*** ../delme/binutils-2.19.51.0.2/gas/NEWS 2009-01-06 17:48:20.000000000 +0000 +--- ./gas/NEWS 2009-03-05 11:54:03.000000000 +0000 *************** *** 1,5 **** --- 1,10 ---- @@ -929,9 +1005,9 @@ diff -rcp binutils-2.19.51.0.2.orig/gas/NEWS binutils-2.19.51.0.2/gas/NEWS * Add support for Lattice Mico32 (lm32) architecture. Changes in 2.19: -diff -rcp binutils-2.19.51.0.2.orig/gas/testsuite/gas/elf/type.e binutils-2.19.51.0.2/gas/testsuite/gas/elf/type.e -*** binutils-2.19.51.0.2.orig/gas/testsuite/gas/elf/type.e 2009-02-06 09:19:32.000000000 +0000 ---- binutils-2.19.51.0.2/gas/testsuite/gas/elf/type.e 2009-02-10 12:31:27.000000000 +0000 +diff -rcp ../delme/binutils-2.19.51.0.2/gas/testsuite/gas/elf/type.e ./gas/testsuite/gas/elf/type.e +*** ../delme/binutils-2.19.51.0.2/gas/testsuite/gas/elf/type.e 2007-11-03 20:40:37.000000000 +0000 +--- ./gas/testsuite/gas/elf/type.e 2009-03-05 11:53:56.000000000 +0000 *************** *** 1,5 **** .: 0+0 1 FUNC LOCAL DEFAULT . function @@ -946,9 +1022,9 @@ diff -rcp binutils-2.19.51.0.2.orig/gas/testsuite/gas/elf/type.e binutils-2.19.5 .: 0+1 1 TLS LOCAL DEFAULT . tls_object ! ..: 0+2 1 NOTYPE LOCAL DEFAULT . notype ..: 0+1 1 (COMMON|OBJECT) GLOBAL DEFAULT COM common -diff -rcp binutils-2.19.51.0.2.orig/gas/testsuite/gas/elf/type.s binutils-2.19.51.0.2/gas/testsuite/gas/elf/type.s -*** binutils-2.19.51.0.2.orig/gas/testsuite/gas/elf/type.s 2009-02-06 09:19:32.000000000 +0000 ---- binutils-2.19.51.0.2/gas/testsuite/gas/elf/type.s 2009-02-10 12:26:29.000000000 +0000 +diff -rcp ../delme/binutils-2.19.51.0.2/gas/testsuite/gas/elf/type.s ./gas/testsuite/gas/elf/type.s +*** ../delme/binutils-2.19.51.0.2/gas/testsuite/gas/elf/type.s 2007-11-03 20:40:37.000000000 +0000 +--- ./gas/testsuite/gas/elf/type.s 2009-03-05 11:53:56.000000000 +0000 *************** *** 3,8 **** --- 3,12 ---- @@ -962,9 +1038,9 @@ diff -rcp binutils-2.19.51.0.2.orig/gas/testsuite/gas/elf/type.s binutils-2.19.5 .data .type object,%object .size object,1 -diff -rcp binutils-2.19.51.0.2.orig/include/elf/common.h binutils-2.19.51.0.2/include/elf/common.h -*** binutils-2.19.51.0.2.orig/include/elf/common.h 2009-02-06 09:18:19.000000000 +0000 ---- binutils-2.19.51.0.2/include/elf/common.h 2009-02-10 12:18:39.000000000 +0000 +diff -rcp ../delme/binutils-2.19.51.0.2/include/elf/common.h ./include/elf/common.h +*** ../delme/binutils-2.19.51.0.2/include/elf/common.h 2009-02-04 18:21:50.000000000 +0000 +--- ./include/elf/common.h 2009-03-05 11:53:39.000000000 +0000 *************** *** 549,554 **** --- 549,555 ---- @@ -975,9 +1051,9 @@ diff -rcp binutils-2.19.51.0.2.orig/include/elf/common.h binutils-2.19.51.0.2/in #define STT_HIOS 12 /* OS-specific semantics */ #define STT_LOPROC 13 /* Application-specific semantics */ #define STT_HIPROC 15 /* Application-specific semantics */ -diff -rcp binutils-2.19.51.0.2.orig/ld/NEWS binutils-2.19.51.0.2/ld/NEWS -*** binutils-2.19.51.0.2.orig/ld/NEWS 2009-02-06 09:18:41.000000000 +0000 ---- binutils-2.19.51.0.2/ld/NEWS 2009-02-09 18:11:13.000000000 +0000 +diff -rcp ../delme/binutils-2.19.51.0.2/ld/NEWS ./ld/NEWS +*** ../delme/binutils-2.19.51.0.2/ld/NEWS 2009-04-08 16:22:56.000000000 +0100 +--- ./ld/NEWS 2009-03-05 11:53:45.000000000 +0000 *************** *** 1,5 **** --- 1,9 ---- diff --git a/binutils.spec b/binutils.spec index 226ec90..d6307b7 100644 --- a/binutils.spec +++ b/binutils.spec @@ -48,7 +48,7 @@ BuildRequires: texinfo >= 4.0, gettext, flex, bison, zlib-devel # Required for: ld-bootstrap/bootstrap.exp bootstrap with --static # It should not be required for: ld-elf/elf.exp static {preinit,init,fini} array %if %{run_testsuite} -BuildRequires: dejagnu, zlib-static glibc-static +BuildRequires: dejagnu, zlib-static, glibc-static %endif Conflicts: gcc-c++ < 4.0.0 Requires(post): /sbin/install-info