diff options
| -rw-r--r-- | bfd/ChangeLog | 5 | ||||
| -rw-r--r-- | bfd/elf32-ppc.c | 277 | ||||
| -rw-r--r-- | bfd/elf64-x86-64.c | 209 |
3 files changed, 243 insertions, 248 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 70854bd..ce5897d 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,8 @@ +2000-12-07 Kazu Hirata <kazu@hxi.com> + + * elf32-ppc.c: Fix formatting. + * elf64-x86-64.c: Likewise. + 2000-12-06 Ulf Carlsson <ulfc@engr.sgi.com> From Ralf Baechle <ralf@gnu.org> diff --git a/bfd/elf32-ppc.c b/bfd/elf32-ppc.c index 704756d..f770184 100644 --- a/bfd/elf32-ppc.c +++ b/bfd/elf32-ppc.c @@ -141,10 +141,9 @@ static boolean ppc_elf_finish_dynamic_sections PARAMS ((bfd *, struct bfd_link_i || ELF_ST_VISIBILITY (H->other) != STV_DEFAULT) \ && (H->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) != 0) -static reloc_howto_type *ppc_elf_howto_table[ (int)R_PPC_max ]; +static reloc_howto_type *ppc_elf_howto_table[(int) R_PPC_max]; -static reloc_howto_type ppc_elf_howto_raw[] = -{ +static reloc_howto_type ppc_elf_howto_raw[] = { /* This reloc does nothing. */ HOWTO (R_PPC_NONE, /* type */ 0, /* rightshift */ @@ -237,7 +236,7 @@ static reloc_howto_type ppc_elf_howto_raw[] = false), /* pcrel_offset */ /* The high order 16 bits of an address, plus 1 if the contents of - the low 16 bits, treated as a signed number, is negative. */ + the low 16 bits, treated as a signed number, is negative. */ HOWTO (R_PPC_ADDR16_HA, /* type */ 16, /* rightshift */ 1, /* size (0 = byte, 1 = short, 2 = long) */ @@ -270,7 +269,7 @@ static reloc_howto_type ppc_elf_howto_raw[] = /* An absolute 16 bit branch, for which bit 10 should be set to indicate that the branch is expected to be taken. The lower two - bits must be zero. */ + bits must be zero. */ HOWTO (R_PPC_ADDR14_BRTAKEN, /* type */ 0, /* rightshift */ 2, /* size (0 = byte, 1 = short, 2 = long) */ @@ -302,7 +301,7 @@ static reloc_howto_type ppc_elf_howto_raw[] = 0xfffc, /* dst_mask */ false), /* pcrel_offset */ - /* A relative 26 bit branch; the lower two bits must be zero. */ + /* A relative 26 bit branch; the lower two bits must be zero. */ HOWTO (R_PPC_REL24, /* type */ 0, /* rightshift */ 2, /* size (0 = byte, 1 = short, 2 = long) */ @@ -317,7 +316,7 @@ static reloc_howto_type ppc_elf_howto_raw[] = 0x3fffffc, /* dst_mask */ true), /* pcrel_offset */ - /* A relative 16 bit branch; the lower two bits must be zero. */ + /* A relative 16 bit branch; the lower two bits must be zero. */ HOWTO (R_PPC_REL14, /* type */ 0, /* rightshift */ 2, /* size (0 = byte, 1 = short, 2 = long) */ @@ -332,7 +331,7 @@ static reloc_howto_type ppc_elf_howto_raw[] = 0xfffc, /* dst_mask */ true), /* pcrel_offset */ - /* A relative 16 bit branch. Bit 10 should be set to indicate that + /* A relative 16 bit branch. Bit 10 should be set to indicate that the branch is expected to be taken. The lower two bits must be zero. */ HOWTO (R_PPC_REL14_BRTAKEN, /* type */ @@ -349,7 +348,7 @@ static reloc_howto_type ppc_elf_howto_raw[] = 0xfffc, /* dst_mask */ true), /* pcrel_offset */ - /* A relative 16 bit branch. Bit 10 should be set to indicate that + /* A relative 16 bit branch. Bit 10 should be set to indicate that the branch is not expected to be taken. The lower two bits must be zero. */ HOWTO (R_PPC_REL14_BRNTAKEN, /* type */ @@ -947,7 +946,6 @@ static reloc_howto_type ppc_elf_howto_raw[] = 0xffff, /* dst_mask */ false), /* pcrel_offset */ }; - /* Initialize the ppc_elf_howto_table, so that linear accesses can be done. */ @@ -963,7 +961,6 @@ ppc_elf_howto_init () ppc_elf_howto_table[type] = &ppc_elf_howto_raw[i]; } } - /* This function handles relaxing for the PPC with option --mpc860c0[=<n>]. @@ -991,8 +988,8 @@ ppc_elf_howto_init () static int ppc_elf_sort_rela (arg1, arg2) - const void *arg1; - const void *arg2; + const void *arg1; + const void *arg2; { const Elf_Internal_Rela **rela1 = (const Elf_Internal_Rela**) arg1; const Elf_Internal_Rela **rela2 = (const Elf_Internal_Rela**) arg2; @@ -1003,10 +1000,10 @@ ppc_elf_sort_rela (arg1, arg2) static boolean ppc_elf_relax_section (abfd, isec, link_info, again) - bfd *abfd; - asection *isec; - struct bfd_link_info *link_info; - boolean *again; + bfd *abfd; + asection *isec; + struct bfd_link_info *link_info; + boolean *again; { #define PAGESIZE 0x1000 @@ -1025,7 +1022,7 @@ ppc_elf_relax_section (abfd, isec, link_info, again) isec->_cooked_size = isec->_raw_size; /* We're only interested in text sections which overlap the - troublesome area at the end of a page. */ + troublesome area at the end of a page. */ if (link_info->mpc860c0 && (isec->flags & SEC_CODE) && isec->_cooked_size) { bfd_vma dot, end_page, end_section; @@ -1040,18 +1037,18 @@ ppc_elf_relax_section (abfd, isec, link_info, again) /* Go get them off disk. */ contents = (bfd_byte *) bfd_malloc (isec->_raw_size); if (contents == NULL) - goto error_return; + goto error_return; free_contents = contents; if (! bfd_get_section_contents (abfd, isec, contents, (file_ptr) 0, isec->_raw_size)) - goto error_return; + goto error_return; } comb_curr = 0; comb_count = 0; if (isec->reloc_count) - { + { unsigned n; /* Get a copy of the native relocations. */ @@ -1068,12 +1065,12 @@ ppc_elf_relax_section (abfd, isec, link_info, again) bfd_malloc (isec->reloc_count*sizeof (Elf_Internal_Rela*)); if (rela_comb == NULL) goto error_return; - for (n=0; n<isec->reloc_count; ++n) + for (n = 0; n < isec->reloc_count; ++n) { long r_type; r_type = ELF32_R_TYPE (internal_relocs[n].r_info); - if (r_type < 0 || r_type >= (int)R_PPC_max) + if (r_type < 0 || r_type >= (int) R_PPC_max) goto error_return; /* Prologue constants are sometimes present in the ".text" @@ -1098,8 +1095,8 @@ ppc_elf_relax_section (abfd, isec, link_info, again) } } if (comb_count > 1) - qsort (rela_comb, (size_t) comb_count, sizeof (int), ppc_elf_sort_rela); - } + qsort (rela_comb, (size_t) comb_count, sizeof (int), ppc_elf_sort_rela); + } /* Enumerate each EOP region that overlaps this section. */ end_section = isec->vma + isec->_cooked_size; @@ -1241,7 +1238,6 @@ error_return: free (free_contents); return false; } - static reloc_howto_type * ppc_elf_reloc_type_lookup (abfd, code) @@ -1251,13 +1247,13 @@ ppc_elf_reloc_type_lookup (abfd, code) enum elf_ppc_reloc_type ppc_reloc = R_PPC_NONE; if (!ppc_elf_howto_table[R_PPC_ADDR32]) - /* Initialize howto table if needed */ + /* Initialize howto table if needed. */ ppc_elf_howto_init (); - switch ((int)code) + switch ((int) code) { default: - return (reloc_howto_type *)NULL; + return (reloc_howto_type *) NULL; case BFD_RELOC_NONE: ppc_reloc = R_PPC_NONE; break; case BFD_RELOC_32: ppc_reloc = R_PPC_ADDR32; break; @@ -1314,7 +1310,7 @@ ppc_elf_reloc_type_lookup (abfd, code) case BFD_RELOC_VTABLE_ENTRY: ppc_reloc = R_PPC_GNU_VTENTRY; break; } - return ppc_elf_howto_table[ (int)ppc_reloc ]; + return ppc_elf_howto_table[(int) ppc_reloc]; }; /* Set the howto pointer for a PowerPC ELF reloc. */ @@ -1325,7 +1321,8 @@ ppc_elf_info_to_howto (abfd, cache_ptr, dst) arelent *cache_ptr; Elf32_Internal_Rela *dst; { - if (!ppc_elf_howto_table[ R_PPC_ADDR32 ]) /* Initialize howto table if needed */ + if (!ppc_elf_howto_table[R_PPC_ADDR32]) + /* Initialize howto table if needed. */ ppc_elf_howto_init (); BFD_ASSERT (ELF32_R_TYPE (dst->r_info) < (unsigned int) R_PPC_max); @@ -1478,7 +1475,7 @@ ppc_elf_merge_private_bfd_data (ibfd, obfd) error = true; (*_bfd_error_handler) (_("%s: uses different e_flags (0x%lx) fields than previous modules (0x%lx)"), - bfd_get_filename (ibfd), (long)new_flags, (long)old_flags); + bfd_get_filename (ibfd), (long) new_flags, (long) old_flags); } if (error) @@ -1580,10 +1577,10 @@ ppc_elf_create_linker_section (abfd, info, which) default: (*_bfd_error_handler) (_("%s: Unknown special linker type %d"), bfd_get_filename (abfd), - (int)which); + (int) which); bfd_set_error (bfd_error_bad_value); - return (elf_linker_section_t *)0; + return (elf_linker_section_t *) 0; case LINKER_SECTION_SDATA: /* .sdata/.sbss section */ defaults.name = ".sdata"; @@ -1608,10 +1605,9 @@ ppc_elf_create_linker_section (abfd, info, which) return lsect; } - -/* If we have a non-zero sized .sbss2 or .PPC.EMB.sbss0 sections, we need to bump up - the number of section headers. */ +/* If we have a non-zero sized .sbss2 or .PPC.EMB.sbss0 sections, we + need to bump up the number of section headers. */ static int ppc_elf_additional_program_headers (abfd) @@ -1637,7 +1633,7 @@ ppc_elf_additional_program_headers (abfd) return ret; } -/* Modify the segment map if needed */ +/* Modify the segment map if needed. */ static boolean ppc_elf_modify_segment_map (abfd) @@ -1658,7 +1654,7 @@ ppc_elf_create_dynamic_sections (abfd, info) register asection *s; flagword flags; - if (!_bfd_elf_create_dynamic_sections(abfd, info)) + if (!_bfd_elf_create_dynamic_sections (abfd, info)) return false; flags = (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS | SEC_IN_MEMORY @@ -1876,7 +1872,6 @@ ppc_elf_adjust_dynamic_symbol (info, h) return true; } - /* Set the sizes of the dynamic sections. */ @@ -1918,10 +1913,10 @@ ppc_elf_size_dynamic_sections (output_bfd, info) stripped from the output file below. */ static char *rela_sections[] = { ".rela.got", ".rela.sdata", ".rela.sdata2", ".rela.sbss", - (char *)0 }; + (char *) 0 }; char **p; - for (p = rela_sections; *p != (char *)0; p++) + for (p = rela_sections; *p != (char *) 0; p++) { s = bfd_get_section_by_name (dynobj, *p); if (s != NULL) @@ -2249,7 +2244,7 @@ ppc_elf_check_relocs (abfd, info, sec, relocs) ((*_bfd_error_handler) (_("%s: relocation %s cannot be used when making a shared object"), bfd_get_filename (abfd), "R_PPC_EMB_SDAI16")); - return false; + return false; } if (srelgot == NULL && (h != NULL || info->shared)) @@ -2318,7 +2313,7 @@ ppc_elf_check_relocs (abfd, info, sec, relocs) ((*_bfd_error_handler) (_("%s: relocation %s cannot be used when making a shared object"), bfd_get_filename (abfd), - ppc_elf_howto_table[(int)ELF32_R_TYPE (rel->r_info)]->name)); + ppc_elf_howto_table[(int) ELF32_R_TYPE (rel->r_info)]->name)); return false; } break; @@ -2623,7 +2618,6 @@ ppc_elf_add_symbol_hook (abfd, info, sym, namep, flagsp, secp, valp) return true; } - /* Finish up dynamic symbol handling. We set the contents of various dynamic sections here. */ @@ -2728,7 +2722,7 @@ ppc_elf_finish_dynamic_symbol (output_bfd, info, h, sym) } else { - BFD_ASSERT((h->got.offset & 1) == 0); + BFD_ASSERT ((h->got.offset & 1) == 0); bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + h->got.offset); rela.r_info = ELF32_R_INFO (h->dynindx, R_PPC_GLOB_DAT); rela.r_addend = 0; @@ -2784,7 +2778,6 @@ ppc_elf_finish_dynamic_symbol (output_bfd, info, h, sym) return true; } - /* Finish up the dynamic sections. */ @@ -2872,7 +2865,6 @@ ppc_elf_finish_dynamic_sections (output_bfd, info) return true; } - /* The RELOCATE_SECTION function is called by the ELF backend linker to handle the relocations for a section. @@ -2933,11 +2925,12 @@ ppc_elf_relocate_section (output_bfd, info, input_bfd, input_section, fprintf (stderr, "ppc_elf_relocate_section called for %s section %s, %ld relocations%s\n", bfd_get_filename (input_bfd), bfd_section_name(input_bfd, input_section), - (long)input_section->reloc_count, + (long) input_section->reloc_count, (info->relocateable) ? " (relocatable)" : ""); #endif - if (!ppc_elf_howto_table[ R_PPC_ADDR32 ]) /* Initialize howto table if needed */ + if (!ppc_elf_howto_table[R_PPC_ADDR32]) + /* Initialize howto table if needed. */ ppc_elf_howto_init (); local_got_offsets = elf_local_got_offsets (input_bfd); @@ -2955,28 +2948,29 @@ ppc_elf_relocate_section (output_bfd, info, input_bfd, input_section, bfd_vma offset = rel->r_offset; bfd_vma addend = rel->r_addend; bfd_reloc_status_type r = bfd_reloc_other; - Elf_Internal_Sym *sym = (Elf_Internal_Sym *)0; - asection *sec = (asection *)0; - struct elf_link_hash_entry *h = (struct elf_link_hash_entry *)0; - const char *sym_name = (const char *)0; + Elf_Internal_Sym *sym = (Elf_Internal_Sym *) 0; + asection *sec = (asection *) 0; + struct elf_link_hash_entry *h = (struct elf_link_hash_entry *) 0; + const char *sym_name = (const char *) 0; reloc_howto_type *howto; unsigned long r_symndx; bfd_vma relocation; int will_become_local; /* Unknown relocation handling */ - if ((unsigned)r_type >= (unsigned)R_PPC_max || !ppc_elf_howto_table[(int)r_type]) + if ((unsigned) r_type >= (unsigned) R_PPC_max + || !ppc_elf_howto_table[(int) r_type]) { (*_bfd_error_handler) (_("%s: unknown relocation type %d"), bfd_get_filename (input_bfd), - (int)r_type); + (int) r_type); bfd_set_error (bfd_error_bad_value); ret = false; continue; } - howto = ppc_elf_howto_table[(int)r_type]; + howto = ppc_elf_howto_table[(int) r_type]; r_symndx = ELF32_R_SYM (rel->r_info); if (info->relocateable) @@ -2988,7 +2982,7 @@ ppc_elf_relocate_section (output_bfd, info, input_bfd, input_section, if (r_symndx < symtab_hdr->sh_info) { sym = local_syms + r_symndx; - if ((unsigned)ELF_ST_TYPE (sym->st_info) == STT_SECTION) + if ((unsigned) ELF_ST_TYPE (sym->st_info) == STT_SECTION) { sec = local_sections[r_symndx]; addend = rel->r_addend += sec->output_offset + sym->st_value; @@ -2998,10 +2992,10 @@ ppc_elf_relocate_section (output_bfd, info, input_bfd, input_section, #ifdef DEBUG fprintf (stderr, "\ttype = %s (%d), symbol index = %ld, offset = %ld, addend = %ld\n", howto->name, - (int)r_type, + (int) r_type, r_symndx, - (long)offset, - (long)addend); + (long) offset, + (long) addend); #endif continue; } @@ -3098,13 +3092,13 @@ ppc_elf_relocate_section (output_bfd, info, input_bfd, input_section, relocation = 0; } else if (sec->output_section == NULL) - { + { (*_bfd_error_handler) (_("%s: warning: unresolvable relocation against symbol `%s' from %s section"), bfd_get_filename (input_bfd), h->root.root.string, bfd_get_section_name (input_bfd, input_section)); relocation = 0; - } + } else relocation = (h->root.u.def.value + sec->output_section->vma @@ -3130,19 +3124,19 @@ ppc_elf_relocate_section (output_bfd, info, input_bfd, input_section, } } - switch ((int)r_type) + switch ((int) r_type) { default: (*_bfd_error_handler) (_("%s: unknown relocation type %d for symbol %s"), bfd_get_filename (input_bfd), - (int)r_type, sym_name); + (int) r_type, sym_name); bfd_set_error (bfd_error_bad_value); ret = false; continue; /* Relocations that need no special processing. */ - case (int)R_PPC_LOCAL24PC: + case (int) R_PPC_LOCAL24PC: /* It makes no sense to point a local relocation at a symbol not in this object. */ if (h != NULL @@ -3163,9 +3157,9 @@ ppc_elf_relocate_section (output_bfd, info, input_bfd, input_section, /* Relocations that may need to be propagated if this is a shared object. */ - case (int)R_PPC_REL24: - case (int)R_PPC_REL32: - case (int)R_PPC_REL14: + case (int) R_PPC_REL24: + case (int) R_PPC_REL32: + case (int) R_PPC_REL14: /* If these relocations are not to a named symbol, they can be handled right here, no need to bother the dynamic linker. */ if (h == NULL @@ -3176,16 +3170,16 @@ ppc_elf_relocate_section (output_bfd, info, input_bfd, input_section, /* Relocations that always need to be propagated if this is a shared object. */ - case (int)R_PPC_NONE: - case (int)R_PPC_ADDR32: - case (int)R_PPC_ADDR24: - case (int)R_PPC_ADDR16: - case (int)R_PPC_ADDR16_LO: - case (int)R_PPC_ADDR16_HI: - case (int)R_PPC_ADDR16_HA: - case (int)R_PPC_ADDR14: - case (int)R_PPC_UADDR32: - case (int)R_PPC_UADDR16: + case (int) R_PPC_NONE: + case (int) R_PPC_ADDR32: + case (int) R_PPC_ADDR24: + case (int) R_PPC_ADDR16: + case (int) R_PPC_ADDR16_LO: + case (int) R_PPC_ADDR16_HI: + case (int) R_PPC_ADDR16_HA: + case (int) R_PPC_ADDR14: + case (int) R_PPC_UADDR32: + case (int) R_PPC_UADDR16: if (info->shared) { Elf_Internal_Rela outrel; @@ -3283,7 +3277,7 @@ ppc_elf_relocate_section (output_bfd, info, input_bfd, input_section, osec = sec->output_section; indx = elf_section_data (osec)->dynindx; - BFD_ASSERT(indx > 0); + BFD_ASSERT (indx > 0); #ifdef DEBUG if (indx <= 0) { @@ -3328,8 +3322,8 @@ ppc_elf_relocate_section (output_bfd, info, input_bfd, input_section, break; /* branch taken prediction relocations */ - case (int)R_PPC_ADDR14_BRTAKEN: - case (int)R_PPC_REL14_BRTAKEN: + case (int) R_PPC_ADDR14_BRTAKEN: + case (int) R_PPC_REL14_BRTAKEN: insn = bfd_get_32 (output_bfd, contents + offset); if ((relocation - offset) & 0x8000) insn &= ~BRANCH_PREDICT_BIT; @@ -3339,8 +3333,8 @@ ppc_elf_relocate_section (output_bfd, info, input_bfd, input_section, break; /* branch not taken predicition relocations */ - case (int)R_PPC_ADDR14_BRNTAKEN: - case (int)R_PPC_REL14_BRNTAKEN: + case (int) R_PPC_ADDR14_BRNTAKEN: + case (int) R_PPC_REL14_BRNTAKEN: insn = bfd_get_32 (output_bfd, contents + offset); if ((relocation - offset) & 0x8000) insn |= BRANCH_PREDICT_BIT; @@ -3350,10 +3344,10 @@ ppc_elf_relocate_section (output_bfd, info, input_bfd, input_section, break; /* GOT16 relocations */ - case (int)R_PPC_GOT16: - case (int)R_PPC_GOT16_LO: - case (int)R_PPC_GOT16_HI: - case (int)R_PPC_GOT16_HA: + case (int) R_PPC_GOT16: + case (int) R_PPC_GOT16_LO: + case (int) R_PPC_GOT16_HI: + case (int) R_PPC_GOT16_HA: /* Relocation is to the entry for this symbol in the global offset table. */ BFD_ASSERT (sgot != NULL); @@ -3440,7 +3434,7 @@ ppc_elf_relocate_section (output_bfd, info, input_bfd, input_section, break; /* Indirect .sdata relocation */ - case (int)R_PPC_EMB_SDAI16: + case (int) R_PPC_EMB_SDAI16: BFD_ASSERT (sdata != NULL); relocation = bfd_elf32_finish_pointer_linker_section (output_bfd, input_bfd, info, sdata, h, relocation, rel, @@ -3448,7 +3442,7 @@ ppc_elf_relocate_section (output_bfd, info, input_bfd, input_section, break; /* Indirect .sdata2 relocation */ - case (int)R_PPC_EMB_SDA2I16: + case (int) R_PPC_EMB_SDA2I16: BFD_ASSERT (sdata2 != NULL); relocation = bfd_elf32_finish_pointer_linker_section (output_bfd, input_bfd, info, sdata2, h, relocation, rel, @@ -3459,8 +3453,8 @@ ppc_elf_relocate_section (output_bfd, info, input_bfd, input_section, section, not the actual VMA. This is appropriate when generating an embedded ELF object, for which the .got section acts like the AIX .toc section. */ - case (int)R_PPC_TOC16: /* phony GOT16 relocations */ - BFD_ASSERT (sec != (asection *)0); + case (int) R_PPC_TOC16: /* phony GOT16 relocations */ + BFD_ASSERT (sec != (asection *) 0); BFD_ASSERT (bfd_is_und_section (sec) || strcmp (bfd_get_section_name (abfd, sec), ".got") == 0 || strcmp (bfd_get_section_name (abfd, sec), ".cgot") == 0) @@ -3468,7 +3462,7 @@ ppc_elf_relocate_section (output_bfd, info, input_bfd, input_section, addend -= sec->output_section->vma + sec->output_offset + 0x8000; break; - case (int)R_PPC_PLTREL24: + case (int) R_PPC_PLTREL24: /* Relocation is to the entry for this symbol in the procedure linkage table. */ BFD_ASSERT (h != NULL); @@ -3485,14 +3479,14 @@ ppc_elf_relocate_section (output_bfd, info, input_bfd, input_section, relocation = (splt->output_section->vma + splt->output_offset + h->plt.offset); - break; + break; /* relocate against _SDA_BASE_ */ - case (int)R_PPC_SDAREL16: + case (int) R_PPC_SDAREL16: { const char *name; - BFD_ASSERT (sec != (asection *)0); + BFD_ASSERT (sec != (asection *) 0); name = bfd_get_section_name (abfd, sec->output_section); if (strcmp (name, ".sdata") != 0 && strcmp (name, ".sbss") != 0) @@ -3500,7 +3494,7 @@ ppc_elf_relocate_section (output_bfd, info, input_bfd, input_section, (*_bfd_error_handler) (_("%s: The target (%s) of a %s relocation is in the wrong output section (%s)"), bfd_get_filename (input_bfd), sym_name, - ppc_elf_howto_table[ (int)r_type ]->name, + ppc_elf_howto_table[(int) r_type]->name, name); } addend -= (sdata->sym_hash->root.u.def.value @@ -3510,18 +3504,18 @@ ppc_elf_relocate_section (output_bfd, info, input_bfd, input_section, break; /* relocate against _SDA2_BASE_ */ - case (int)R_PPC_EMB_SDA2REL: + case (int) R_PPC_EMB_SDA2REL: { const char *name; - BFD_ASSERT (sec != (asection *)0); + BFD_ASSERT (sec != (asection *) 0); name = bfd_get_section_name (abfd, sec->output_section); if (strcmp (name, ".sdata2") != 0 && strcmp (name, ".sbss2") != 0) { (*_bfd_error_handler) (_("%s: The target (%s) of a %s relocation is in the wrong output section (%s)"), bfd_get_filename (input_bfd), sym_name, - ppc_elf_howto_table[ (int)r_type ]->name, + ppc_elf_howto_table[(int) r_type]->name, name); bfd_set_error (bfd_error_bad_value); @@ -3535,13 +3529,13 @@ ppc_elf_relocate_section (output_bfd, info, input_bfd, input_section, break; /* relocate against either _SDA_BASE_, _SDA2_BASE_, or 0 */ - case (int)R_PPC_EMB_SDA21: - case (int)R_PPC_EMB_RELSDA: + case (int) R_PPC_EMB_SDA21: + case (int) R_PPC_EMB_RELSDA: { const char *name; int reg; - BFD_ASSERT (sec != (asection *)0); + BFD_ASSERT (sec != (asection *) 0); name = bfd_get_section_name (abfd, sec->output_section); if (strcmp (name, ".sdata") == 0 || strcmp (name, ".sbss") == 0) { @@ -3551,7 +3545,8 @@ ppc_elf_relocate_section (output_bfd, info, input_bfd, input_section, + sdata->sym_hash->root.u.def.section->output_offset); } - else if (strcmp (name, ".sdata2") == 0 || strcmp (name, ".sbss2") == 0) + else if (strcmp (name, ".sdata2") == 0 + || strcmp (name, ".sbss2") == 0) { reg = 2; addend -= (sdata2->sym_hash->root.u.def.value @@ -3559,7 +3554,8 @@ ppc_elf_relocate_section (output_bfd, info, input_bfd, input_section, + sdata2->sym_hash->root.u.def.section->output_offset); } - else if (strcmp (name, ".PPC.EMB.sdata0") == 0 || strcmp (name, ".PPC.EMB.sbss0") == 0) + else if (strcmp (name, ".PPC.EMB.sdata0") == 0 + || strcmp (name, ".PPC.EMB.sbss0") == 0) { reg = 0; } @@ -3569,7 +3565,7 @@ ppc_elf_relocate_section (output_bfd, info, input_bfd, input_section, (*_bfd_error_handler) (_("%s: The target (%s) of a %s relocation is in the wrong output section (%s)"), bfd_get_filename (input_bfd), sym_name, - ppc_elf_howto_table[ (int)r_type ]->name, + ppc_elf_howto_table[(int) r_type]->name, name); bfd_set_error (bfd_error_bad_value); @@ -3587,62 +3583,62 @@ ppc_elf_relocate_section (output_bfd, info, input_bfd, input_section, break; /* Relocate against the beginning of the section */ - case (int)R_PPC_SECTOFF: - case (int)R_PPC_SECTOFF_LO: - case (int)R_PPC_SECTOFF_HI: - BFD_ASSERT (sec != (asection *)0); + case (int) R_PPC_SECTOFF: + case (int) R_PPC_SECTOFF_LO: + case (int) R_PPC_SECTOFF_HI: + BFD_ASSERT (sec != (asection *) 0); addend -= sec->output_section->vma; break; - case (int)R_PPC_SECTOFF_HA: - BFD_ASSERT (sec != (asection *)0); + case (int) R_PPC_SECTOFF_HA: + BFD_ASSERT (sec != (asection *) 0); addend -= sec->output_section->vma; addend += ((relocation + addend) & 0x8000) << 1; break; /* Negative relocations */ - case (int)R_PPC_EMB_NADDR32: - case (int)R_PPC_EMB_NADDR16: - case (int)R_PPC_EMB_NADDR16_LO: - case (int)R_PPC_EMB_NADDR16_HI: - addend -= 2*relocation; + case (int) R_PPC_EMB_NADDR32: + case (int) R_PPC_EMB_NADDR16: + case (int) R_PPC_EMB_NADDR16_LO: + case (int) R_PPC_EMB_NADDR16_HI: + addend -= 2 * relocation; break; - case (int)R_PPC_EMB_NADDR16_HA: - addend -= 2*relocation; + case (int) R_PPC_EMB_NADDR16_HA: + addend -= 2 * relocation; addend += ((relocation + addend) & 0x8000) << 1; break; /* NOP relocation that prevents garbage collecting linkers from omitting a reference. */ - case (int)R_PPC_EMB_MRKREF: + case (int) R_PPC_EMB_MRKREF: continue; - case (int)R_PPC_COPY: - case (int)R_PPC_GLOB_DAT: - case (int)R_PPC_JMP_SLOT: - case (int)R_PPC_RELATIVE: - case (int)R_PPC_PLT32: - case (int)R_PPC_PLTREL32: - case (int)R_PPC_PLT16_LO: - case (int)R_PPC_PLT16_HI: - case (int)R_PPC_PLT16_HA: - case (int)R_PPC_EMB_RELSEC16: - case (int)R_PPC_EMB_RELST_LO: - case (int)R_PPC_EMB_RELST_HI: - case (int)R_PPC_EMB_RELST_HA: - case (int)R_PPC_EMB_BIT_FLD: + case (int) R_PPC_COPY: + case (int) R_PPC_GLOB_DAT: + case (int) R_PPC_JMP_SLOT: + case (int) R_PPC_RELATIVE: + case (int) R_PPC_PLT32: + case (int) R_PPC_PLTREL32: + case (int) R_PPC_PLT16_LO: + case (int) R_PPC_PLT16_HI: + case (int) R_PPC_PLT16_HA: + case (int) R_PPC_EMB_RELSEC16: + case (int) R_PPC_EMB_RELST_LO: + case (int) R_PPC_EMB_RELST_HI: + case (int) R_PPC_EMB_RELST_HA: + case (int) R_PPC_EMB_BIT_FLD: (*_bfd_error_handler) (_("%s: Relocation %s is not yet supported for symbol %s."), bfd_get_filename (input_bfd), - ppc_elf_howto_table[ (int)r_type ]->name, + ppc_elf_howto_table[(int) r_type]->name, sym_name); bfd_set_error (bfd_error_invalid_operation); ret = false; continue; - case (int)R_PPC_GNU_VTINHERIT: - case (int)R_PPC_GNU_VTENTRY: + case (int) R_PPC_GNU_VTINHERIT: + case (int) R_PPC_GNU_VTENTRY: /* These are no-ops in the end. */ continue; } @@ -3650,11 +3646,11 @@ ppc_elf_relocate_section (output_bfd, info, input_bfd, input_section, #ifdef DEBUG fprintf (stderr, "\ttype = %s (%d), name = %s, symbol index = %ld, offset = %ld, addend = %ld\n", howto->name, - (int)r_type, + (int) r_type, sym_name, r_symndx, - (long)offset, - (long)addend); + (long) offset, + (long) addend); #endif r = _bfd_final_link_relocate (howto, @@ -3717,7 +3713,6 @@ ppc_elf_relocate_section (output_bfd, info, input_bfd, input_section, return ret; } - #define TARGET_LITTLE_SYM bfd_elf32_powerpcle_vec #define TARGET_LITTLE_NAME "elf32-powerpcle" diff --git a/bfd/elf64-x86-64.c b/bfd/elf64-x86-64.c index 09aecf9..0b561f7 100644 --- a/bfd/elf64-x86-64.c +++ b/bfd/elf64-x86-64.c @@ -34,8 +34,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* The relocation "howto" table. Order of fields: type, size, bitsize, pc_relative, complain_on_overflow, special_function, name, partial_inplace, src_mask, dst_pack, pcrel_offset */ -static reloc_howto_type x86_64_elf_howto_table[] = -{ +static reloc_howto_type x86_64_elf_howto_table[] = { HOWTO(R_X86_64_NONE, 0,0, 0,false,0,complain_overflow_dont, 0, "R_X86_64_NONE", false,0x00000000,0x00000000,false), HOWTO(R_X86_64_64, 0,4,64,false,0,complain_overflow_bitfield,0, "R_X86_64_64", false,MINUS_ONE ,MINUS_ONE ,false), HOWTO(R_X86_64_PC32, 0,4,32,true ,0,complain_overflow_signed ,0, "R_X86_64_PC32", false,0xffffffff,0xffffffff,true), @@ -80,7 +79,6 @@ static CONST struct elf_reloc_map x86_64_reloc_map[] = { BFD_RELOC_8_PCREL, R_X86_64_PC8, }, }; - static reloc_howto_type *elf64_x86_64_reloc_type_lookup PARAMS ((bfd *, bfd_reloc_code_real_type)); static void elf64_x86_64_info_to_howto @@ -102,14 +100,14 @@ elf64_x86_64_reloc_type_lookup (abfd, code) i++) { if (x86_64_reloc_map[i].bfd_reloc_val == code) - return &x86_64_elf_howto_table[(int) - x86_64_reloc_map[i].elf_reloc_val]; + return &x86_64_elf_howto_table[(int) + x86_64_reloc_map[i].elf_reloc_val]; } return 0; } - /* Given an x86_64 ELF reloc type, fill in an arelent structure. */ + static void elf64_x86_64_info_to_howto (abfd, cache_ptr, dst) bfd *abfd ATTRIBUTE_UNUSED; @@ -129,12 +127,10 @@ elf64_x86_64_info_to_howto (abfd, cache_ptr, dst) /* x86_64 ELF linker hash table. */ -struct elf64_x86_64_link_hash_table -{ +struct elf64_x86_64_link_hash_table { struct elf_link_hash_table root; }; - /* Get the X86-64 ELF linker hash table from a link_info structure. */ #define elf64_x86_64_hash_table(p) \ @@ -149,7 +145,7 @@ elf64_x86_64_link_hash_table_create (abfd) struct elf64_x86_64_link_hash_table *ret; ret = ((struct elf64_x86_64_link_hash_table *) - bfd_alloc (abfd, sizeof (struct elf64_x86_64_link_hash_table))); + bfd_alloc (abfd, sizeof (struct elf64_x86_64_link_hash_table))); if (ret == (struct elf64_x86_64_link_hash_table *) NULL) return NULL; @@ -220,125 +216,124 @@ elf64_x86_64_relocate_section (output_bfd, info, input_bfd, input_section, r_type = ELF64_R_TYPE (rel->r_info); if ((indx = (unsigned) r_type) >= R_X86_64_max) - { - bfd_set_error (bfd_error_bad_value); - return false; - } + { + bfd_set_error (bfd_error_bad_value); + return false; + } howto = x86_64_elf_howto_table + indx; r_symndx = ELF64_R_SYM (rel->r_info); if (info->relocateable) - { - /* This is a relocateable link. We don't have to change - anything, unless the reloc is against a section symbol, - in which case we have to adjust according to where the - section symbol winds up in the output section. */ - if (r_symndx < symtab_hdr->sh_info) - { - sym = local_syms + r_symndx; - if (ELF_ST_TYPE (sym->st_info) == STT_SECTION) - { - sec = local_sections[r_symndx]; - rel->r_addend += sec->output_offset + sym->st_value; - } - } - - continue; - } + { + /* This is a relocateable link. We don't have to change + anything, unless the reloc is against a section symbol, + in which case we have to adjust according to where the + section symbol winds up in the output section. */ + if (r_symndx < symtab_hdr->sh_info) + { + sym = local_syms + r_symndx; + if (ELF_ST_TYPE (sym->st_info) == STT_SECTION) + { + sec = local_sections[r_symndx]; + rel->r_addend += sec->output_offset + sym->st_value; + } + } + + continue; + } /* This is a final link. */ h = NULL; sym = NULL; sec = NULL; if (r_symndx < symtab_hdr->sh_info) - { - sym = local_syms + r_symndx; - sec = local_sections[r_symndx]; - relocation = (sec->output_section->vma - + sec->output_offset - + sym->st_value); - } + { + sym = local_syms + r_symndx; + sec = local_sections[r_symndx]; + relocation = (sec->output_section->vma + + sec->output_offset + + sym->st_value); + } else - { - h = sym_hashes[r_symndx - symtab_hdr->sh_info]; - while (h->root.type == bfd_link_hash_indirect - || h->root.type == bfd_link_hash_warning) - h = (struct elf_link_hash_entry *) h->root.u.i.link; - if (h->root.type == bfd_link_hash_defined - || h->root.type == bfd_link_hash_defweak) - { - sec = h->root.u.def.section; - if (sec->output_section == NULL) - { - (*_bfd_error_handler) - (_("%s: warning: unresolvable relocation against symbol `%s' from %s section"), - bfd_get_filename (input_bfd), h->root.root.string, - bfd_get_section_name (input_bfd, input_section)); - relocation = 0; - } - else - relocation = (h->root.u.def.value - + sec->output_section->vma - + sec->output_offset); - } - else if (h->root.type == bfd_link_hash_undefweak) - relocation = 0; - else - { - if (! ((*info->callbacks->undefined_symbol) - (info, h->root.root.string, input_bfd, - input_section, rel->r_offset, - (!info->shared || info->no_undefined - || ELF_ST_VISIBILITY (h->other))))) - return false; - relocation = 0; - } - } + { + h = sym_hashes[r_symndx - symtab_hdr->sh_info]; + while (h->root.type == bfd_link_hash_indirect + || h->root.type == bfd_link_hash_warning) + h = (struct elf_link_hash_entry *) h->root.u.i.link; + if (h->root.type == bfd_link_hash_defined + || h->root.type == bfd_link_hash_defweak) + { + sec = h->root.u.def.section; + if (sec->output_section == NULL) + { + (*_bfd_error_handler) + (_("%s: warning: unresolvable relocation against symbol `%s' from %s section"), + bfd_get_filename (input_bfd), h->root.root.string, + bfd_get_section_name (input_bfd, input_section)); + relocation = 0; + } + else + relocation = (h->root.u.def.value + + sec->output_section->vma + + sec->output_offset); + } + else if (h->root.type == bfd_link_hash_undefweak) + relocation = 0; + else + { + if (! ((*info->callbacks->undefined_symbol) + (info, h->root.root.string, input_bfd, + input_section, rel->r_offset, + (!info->shared || info->no_undefined + || ELF_ST_VISIBILITY (h->other))))) + return false; + relocation = 0; + } + } /* This function should support shared objects, but don't. */ if (info->shared) - abort(); + abort (); r = _bfd_final_link_relocate (howto, input_bfd, input_section, - contents, rel->r_offset, - relocation, rel->r_addend); + contents, rel->r_offset, + relocation, rel->r_addend); if (r != bfd_reloc_ok) - { - switch (r) - { - default: - case bfd_reloc_outofrange: - abort (); - case bfd_reloc_overflow: - { - const char *name; - - if (h != NULL) - name = h->root.root.string; - else - { - name = bfd_elf_string_from_elf_section (input_bfd, - symtab_hdr->sh_link, - sym->st_name); - if (name == NULL) - return false; - if (*name == '\0') - name = bfd_section_name (input_bfd, sec); - } - if (! ((*info->callbacks->reloc_overflow) - (info, name, howto->name, (bfd_vma) 0, - input_bfd, input_section, rel->r_offset))) - return false; - } - break; - } - } + { + switch (r) + { + default: + case bfd_reloc_outofrange: + abort (); + case bfd_reloc_overflow: + { + const char *name; + + if (h != NULL) + name = h->root.root.string; + else + { + name = bfd_elf_string_from_elf_section (input_bfd, + symtab_hdr->sh_link, + sym->st_name); + if (name == NULL) + return false; + if (*name == '\0') + name = bfd_section_name (input_bfd, sec); + } + if (! ((*info->callbacks->reloc_overflow) + (info, name, howto->name, (bfd_vma) 0, + input_bfd, input_section, rel->r_offset))) + return false; + } + break; + } + } } return true; } - #define TARGET_LITTLE_SYM bfd_elf64_x86_64_vec #define TARGET_LITTLE_NAME "elf64-x86-64" #define ELF_ARCH bfd_arch_i386 |