diff options
Diffstat (limited to 'bfd/elf32-i370.c')
| -rw-r--r-- | bfd/elf32-i370.c | 381 |
1 files changed, 149 insertions, 232 deletions
diff --git a/bfd/elf32-i370.c b/bfd/elf32-i370.c index 2982474..d0a28d5 100644 --- a/bfd/elf32-i370.c +++ b/bfd/elf32-i370.c @@ -1,31 +1,31 @@ /* i370-specific support for 32-bit ELF - Copyright 1994, 1995, 1996, 1997, 1998, 2000, 2001, 2002, 2003, 2004 + Copyright 1994, 1995, 1996, 1997, 1998, 2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc. Written by Ian Lance Taylor, Cygnus Support. Hacked by Linas Vepstas for i370 linas@linas.org -This file is part of BFD, the Binary File Descriptor library. + This file is part of BFD, the Binary File Descriptor library. -This program is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2 of the License, or -(at your option) any later version. + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. -You should have received a copy of the GNU General Public License -along with this program; if not, write to the Free Software -Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, + MA 02110-1301, USA. */ /* This file is based on a preliminary PowerPC ELF ABI. But its been hacked on for the IBM 360/370 architectures. Basically, the 31bit relocation works, and just about everything else is a wild card. In particular, don't expect shared libs or - dynamic loading to work ... its never been tested ... -*/ + dynamic loading to work ... its never been tested. */ #include "bfd.h" #include "sysdep.h" @@ -98,7 +98,7 @@ static reloc_howto_type i370_elf_howto_raw[] = 0xffff, /* dst_mask */ FALSE), /* pcrel_offset */ - /* 31-bit PC relative */ + /* 31-bit PC relative. */ HOWTO (R_I370_REL31, /* type */ 0, /* rightshift */ 2, /* size (0 = byte, 1 = short, 2 = long) */ @@ -113,7 +113,7 @@ static reloc_howto_type i370_elf_howto_raw[] = 0x7fffffff, /* dst_mask */ TRUE), /* pcrel_offset */ - /* 32-bit PC relative */ + /* 32-bit PC relative. */ HOWTO (R_I370_REL32, /* type */ 0, /* rightshift */ 2, /* size (0 = byte, 1 = short, 2 = long) */ @@ -143,7 +143,7 @@ static reloc_howto_type i370_elf_howto_raw[] = 0xfff, /* dst_mask */ FALSE), /* pcrel_offset */ - /* 12-bit PC relative */ + /* 12-bit PC relative. */ HOWTO (R_I370_REL12, /* type */ 0, /* rightshift */ 1, /* size (0 = byte, 1 = short, 2 = long) */ @@ -173,7 +173,7 @@ static reloc_howto_type i370_elf_howto_raw[] = 0xff, /* dst_mask */ FALSE), /* pcrel_offset */ - /* 8-bit PC relative */ + /* 8-bit PC relative. */ HOWTO (R_I370_REL8, /* type */ 0, /* rightshift */ 0, /* size (0 = byte, 1 = short, 2 = long) */ @@ -226,19 +226,10 @@ static reloc_howto_type i370_elf_howto_raw[] = }; -static void i370_elf_howto_init - PARAMS ((void)); -static reloc_howto_type *i370_elf_reloc_type_lookup - PARAMS ((bfd *, bfd_reloc_code_real_type)); -static void i370_elf_info_to_howto - PARAMS ((bfd *abfd, arelent *cache_ptr, Elf_Internal_Rela *dst)); -static bfd_boolean i370_elf_set_private_flags - PARAMS ((bfd *, flagword)); - /* Initialize the i370_elf_howto_table, so that linear accesses can be done. */ static void -i370_elf_howto_init () +i370_elf_howto_init (void) { unsigned int i, type; @@ -249,21 +240,21 @@ i370_elf_howto_init () i370_elf_howto_table[type] = &i370_elf_howto_raw[i]; } } - + static reloc_howto_type * -i370_elf_reloc_type_lookup (abfd, code) - bfd *abfd ATTRIBUTE_UNUSED; - bfd_reloc_code_real_type code; +i370_elf_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED, + bfd_reloc_code_real_type code) { enum i370_reloc_type i370_reloc = R_I370_NONE; - if (!i370_elf_howto_table[ R_I370_ADDR31 ]) /* Initialize howto table if needed */ + if (!i370_elf_howto_table[ R_I370_ADDR31 ]) + /* Initialize howto table if needed. */ i370_elf_howto_init (); - switch ((int)code) + switch ((int) code) { default: - return (reloc_howto_type *)NULL; + return NULL; case BFD_RELOC_NONE: i370_reloc = R_I370_NONE; break; case BFD_RELOC_32: i370_reloc = R_I370_ADDR31; break; @@ -276,30 +267,6 @@ i370_elf_reloc_type_lookup (abfd, code) return i370_elf_howto_table[ (int)i370_reloc ]; }; -static bfd_boolean i370_elf_merge_private_bfd_data - PARAMS ((bfd *, bfd *)); -static bfd_boolean i370_elf_relocate_section - PARAMS ((bfd *, struct bfd_link_info *info, bfd *, asection *, bfd_byte *, - Elf_Internal_Rela *relocs, Elf_Internal_Sym *local_syms, - asection **)); -static void i370_elf_post_process_headers - PARAMS ((bfd *, struct bfd_link_info *)); -static bfd_boolean i370_elf_create_dynamic_sections - PARAMS ((bfd *, struct bfd_link_info *)); -static bfd_boolean i370_elf_fake_sections - PARAMS ((bfd *, Elf_Internal_Shdr *, asection *)); -static bfd_boolean i370_elf_check_relocs - PARAMS ((bfd *, struct bfd_link_info *, asection *, - const Elf_Internal_Rela *)); -static bfd_boolean i370_elf_adjust_dynamic_symbol - PARAMS ((struct bfd_link_info *, struct elf_link_hash_entry *)); -static bfd_boolean i370_elf_adjust_dynindx - PARAMS ((struct elf_link_hash_entry *, PTR)); -static bfd_boolean i370_elf_size_dynamic_sections - PARAMS ((bfd *, struct bfd_link_info *)); -static bfd_boolean i370_elf_finish_dynamic_sections - PARAMS ((bfd *, struct bfd_link_info *)); - /* The name of the dynamic interpreter. This is put in the .interp section. */ @@ -308,26 +275,24 @@ static bfd_boolean i370_elf_finish_dynamic_sections /* Set the howto pointer for an i370 ELF reloc. */ static void -i370_elf_info_to_howto (abfd, cache_ptr, dst) - bfd *abfd ATTRIBUTE_UNUSED; - arelent *cache_ptr; - Elf_Internal_Rela *dst; +i370_elf_info_to_howto (bfd *abfd ATTRIBUTE_UNUSED, + arelent *cache_ptr, + Elf_Internal_Rela *dst) { - if (!i370_elf_howto_table[ R_I370_ADDR31 ]) /* Initialize howto table */ + if (!i370_elf_howto_table[ R_I370_ADDR31 ]) + /* Initialize howto table. */ i370_elf_howto_init (); BFD_ASSERT (ELF32_R_TYPE (dst->r_info) < (unsigned int) R_I370_max); cache_ptr->howto = i370_elf_howto_table[ELF32_R_TYPE (dst->r_info)]; } -/* hack alert -- the following several routines look generic to me ... - * why are we bothering with them ??? - */ +/* Hack alert -- the following several routines look generic to me ... + why are we bothering with them ? */ /* Function to set whether a module needs the -mrelocatable bit set. */ + static bfd_boolean -i370_elf_set_private_flags (abfd, flags) - bfd *abfd; - flagword flags; +i370_elf_set_private_flags (bfd *abfd, flagword flags) { BFD_ASSERT (!elf_flags_init (abfd) || elf_elfheader (abfd)->e_flags == flags); @@ -338,11 +303,10 @@ i370_elf_set_private_flags (abfd, flags) } /* Merge backend specific data from an object file to the output - object file when linking */ + object file when linking. */ + static bfd_boolean -i370_elf_merge_private_bfd_data (ibfd, obfd) - bfd *ibfd; - bfd *obfd; +i370_elf_merge_private_bfd_data (bfd *ibfd, bfd *obfd) { flagword old_flags; flagword new_flags; @@ -353,16 +317,16 @@ i370_elf_merge_private_bfd_data (ibfd, obfd) new_flags = elf_elfheader (ibfd)->e_flags; old_flags = elf_elfheader (obfd)->e_flags; - if (!elf_flags_init (obfd)) /* First call, no flags set */ + if (!elf_flags_init (obfd)) /* First call, no flags set. */ { elf_flags_init (obfd) = TRUE; elf_elfheader (obfd)->e_flags = new_flags; } - else if (new_flags == old_flags) /* Compatible flags are ok */ + else if (new_flags == old_flags) /* Compatible flags are ok. */ ; - else /* Incompatible flags */ + else /* Incompatible flags. */ { (*_bfd_error_handler) ("%B: uses different e_flags (0x%lx) fields than previous modules (0x%lx)", @@ -378,9 +342,8 @@ i370_elf_merge_private_bfd_data (ibfd, obfd) /* Handle an i370 specific section when reading an object file. This is called when elfcode.h finds a section with an unknown type. */ /* XXX hack alert bogus This routine is mostly all junk and almost - * certainly does the wrong thing. Its here simply because it does - * just enough to allow glibc-2.1 ld.so to compile & link. - */ + certainly does the wrong thing. Its here simply because it does + just enough to allow glibc-2.1 ld.so to compile & link. */ static bfd_boolean i370_elf_section_from_shdr (bfd *abfd, @@ -408,15 +371,13 @@ i370_elf_section_from_shdr (bfd *abfd, /* Set up any other section flags and such that may be necessary. */ /* XXX hack alert bogus This routine is mostly all junk and almost - * certainly does the wrong thing. Its here simply because it does - * just enough to allow glibc-2.1 ld.so to compile & link. - */ + certainly does the wrong thing. Its here simply because it does + just enough to allow glibc-2.1 ld.so to compile & link. */ static bfd_boolean -i370_elf_fake_sections (abfd, shdr, asect) - bfd *abfd ATTRIBUTE_UNUSED; - Elf_Internal_Shdr *shdr; - asection *asect; +i370_elf_fake_sections (bfd *abfd ATTRIBUTE_UNUSED, + Elf_Internal_Shdr *shdr, + asection *asect) { if ((asect->flags & SEC_EXCLUDE) != 0) shdr->sh_flags |= SHF_EXCLUDE; @@ -431,16 +392,13 @@ i370_elf_fake_sections (abfd, shdr, asect) to output sections (just like _bfd_elf_create_dynamic_sections has to create .dynbss and .rela.bss). */ /* XXX hack alert bogus This routine is mostly all junk and almost - * certainly does the wrong thing. Its here simply because it does - * just enough to allow glibc-2.1 ld.so to compile & link. - */ + certainly does the wrong thing. Its here simply because it does + just enough to allow glibc-2.1 ld.so to compile & link. */ static bfd_boolean -i370_elf_create_dynamic_sections (abfd, info) - bfd *abfd; - struct bfd_link_info *info; +i370_elf_create_dynamic_sections (bfd *abfd, struct bfd_link_info *info) { - register asection *s; + asection *s; flagword flags; if (!_bfd_elf_create_dynamic_sections(abfd, info)) @@ -463,7 +421,7 @@ i370_elf_create_dynamic_sections (abfd, info) return FALSE; } - /* xxx beats me, seem to need a rela.text ... */ + /* XXX beats me, seem to need a rela.text ... */ s = bfd_make_section_with_flags (abfd, ".rela.text", flags | SEC_READONLY); if (s == NULL @@ -478,14 +436,12 @@ i370_elf_create_dynamic_sections (abfd, info) change the definition to something the rest of the link can understand. */ /* XXX hack alert bogus This routine is mostly all junk and almost - * certainly does the wrong thing. Its here simply because it does - * just enough to allow glibc-2.1 ld.so to compile & link. - */ + certainly does the wrong thing. Its here simply because it does + just enough to allow glibc-2.1 ld.so to compile & link. */ static bfd_boolean -i370_elf_adjust_dynamic_symbol (info, h) - struct bfd_link_info *info; - struct elf_link_hash_entry *h; +i370_elf_adjust_dynamic_symbol (struct bfd_link_info *info, + struct elf_link_hash_entry *h) { bfd *dynobj = elf_hash_table (info)->dynobj; asection *s; @@ -594,14 +550,11 @@ i370_elf_adjust_dynamic_symbol (info, h) /* Increment the index of a dynamic symbol by a given amount. Called via elf_link_hash_traverse. */ /* XXX hack alert bogus This routine is mostly all junk and almost - * certainly does the wrong thing. Its here simply because it does - * just enough to allow glibc-2.1 ld.so to compile & link. - */ + certainly does the wrong thing. Its here simply because it does + just enough to allow glibc-2.1 ld.so to compile & link. */ static bfd_boolean -i370_elf_adjust_dynindx (h, cparg) - struct elf_link_hash_entry *h; - PTR cparg; +i370_elf_adjust_dynindx (struct elf_link_hash_entry *h, void * cparg) { int *cp = (int *) cparg; @@ -622,14 +575,12 @@ i370_elf_adjust_dynindx (h, cparg) /* Set the sizes of the dynamic sections. */ /* XXX hack alert bogus This routine is mostly all junk and almost - * certainly does the wrong thing. Its here simply because it does - * just enough to allow glibc-2.1 ld.so to compile & link. - */ + certainly does the wrong thing. Its here simply because it does + just enough to allow glibc-2.1 ld.so to compile & link. */ static bfd_boolean -i370_elf_size_dynamic_sections (output_bfd, info) - bfd *output_bfd; - struct bfd_link_info *info; +i370_elf_size_dynamic_sections (bfd *output_bfd, + struct bfd_link_info *info) { bfd *dynobj; asection *s; @@ -664,10 +615,10 @@ i370_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 }; + NULL }; char **p; - for (p = rela_sections; *p != (char *)0; p++) + for (p = rela_sections; *p != NULL; p++) { s = bfd_get_section_by_name (dynobj, *p); if (s != NULL) @@ -697,32 +648,26 @@ i370_elf_size_dynamic_sections (output_bfd, info) if (strcmp (name, ".plt") == 0) { if (s->size == 0) - { - /* Strip this section if we don't need it; see the - comment below. */ - strip = TRUE; - } + /* Strip this section if we don't need it; see the + comment below. */ + strip = TRUE; else - { - /* Remember whether there is a PLT. */ - plt = TRUE; - } + /* Remember whether there is a PLT. */ + plt = TRUE; } else if (strncmp (name, ".rela", 5) == 0) { if (s->size == 0) - { - /* If we don't need this section, strip it from the - output file. This is mostly to handle .rela.bss and - .rela.plt. We must create both sections in - create_dynamic_sections, because they must be created - before the linker maps input sections to output - sections. The linker does that before - adjust_dynamic_symbol is called, and it is that - function which decides whether anything needs to go - into these sections. */ - strip = TRUE; - } + /* If we don't need this section, strip it from the + output file. This is mostly to handle .rela.bss and + .rela.plt. We must create both sections in + create_dynamic_sections, because they must be created + before the linker maps input sections to output + sections. The linker does that before + adjust_dynamic_symbol is called, and it is that + function which decides whether anything needs to go + into these sections. */ + strip = TRUE; else { asection *target; @@ -749,10 +694,8 @@ i370_elf_size_dynamic_sections (output_bfd, info) else if (strcmp (name, ".got") != 0 && strcmp (name, ".sdata") != 0 && strcmp (name, ".sdata2") != 0) - { - /* It's not one of our sections, so don't allocate space. */ - continue; - } + /* It's not one of our sections, so don't allocate space. */ + continue; if (strip) { @@ -766,7 +709,7 @@ i370_elf_size_dynamic_sections (output_bfd, info) continue; } /* Allocate memory for the section contents. */ - s->contents = (bfd_byte *) bfd_zalloc (dynobj, s->size); + s->contents = bfd_zalloc (dynobj, s->size); if (s->contents == NULL && s->size != 0) return FALSE; } @@ -845,8 +788,7 @@ i370_elf_size_dynamic_sections (output_bfd, info) } elf_link_hash_traverse (elf_hash_table (info), - i370_elf_adjust_dynindx, - (PTR) &c); + i370_elf_adjust_dynindx, & c); elf_hash_table (info)->dynsymcount += c; } @@ -857,16 +799,14 @@ i370_elf_size_dynamic_sections (output_bfd, info) allocate space in the global offset table or procedure linkage table. */ /* XXX hack alert bogus This routine is mostly all junk and almost - * certainly does the wrong thing. Its here simply because it does - * just enough to allow glibc-2.1 ld.so to compile & link. - */ + certainly does the wrong thing. Its here simply because it does + just enough to allow glibc-2.1 ld.so to compile & link. */ static bfd_boolean -i370_elf_check_relocs (abfd, info, sec, relocs) - bfd *abfd; - struct bfd_link_info *info; - asection *sec; - const Elf_Internal_Rela *relocs; +i370_elf_check_relocs (bfd *abfd, + struct bfd_link_info *info, + asection *sec, + const Elf_Internal_Rela *relocs) { bfd *dynobj; Elf_Internal_Shdr *symtab_hdr; @@ -963,14 +903,12 @@ i370_elf_check_relocs (abfd, info, sec, relocs) /* Finish up the dynamic sections. */ /* XXX hack alert bogus This routine is mostly all junk and almost - * certainly does the wrong thing. Its here simply because it does - * just enough to allow glibc-2.1 ld.so to compile & link. - */ + certainly does the wrong thing. Its here simply because it does + just enough to allow glibc-2.1 ld.so to compile & link. */ static bfd_boolean -i370_elf_finish_dynamic_sections (output_bfd, info) - bfd *output_bfd; - struct bfd_link_info *info; +i370_elf_finish_dynamic_sections (bfd *output_bfd, + struct bfd_link_info *info) { asection *sdyn; bfd *dynobj = elf_hash_table (info)->dynobj; @@ -1078,7 +1016,7 @@ i370_elf_finish_dynamic_sections (output_bfd, info) sym.st_shndx = indx; esym = (Elf32_External_Sym *) sdynsym->contents + dindx; - bfd_elf32_swap_symbol_out (output_bfd, &sym, (PTR) esym, (PTR) 0); + bfd_elf32_swap_symbol_out (output_bfd, &sym, esym, NULL); } } @@ -1121,16 +1059,14 @@ i370_elf_finish_dynamic_sections (output_bfd, info) accordingly. */ static bfd_boolean -i370_elf_relocate_section (output_bfd, info, input_bfd, input_section, - contents, relocs, local_syms, local_sections) - bfd *output_bfd; - struct bfd_link_info *info; - bfd *input_bfd; - asection *input_section; - bfd_byte *contents; - Elf_Internal_Rela *relocs; - Elf_Internal_Sym *local_syms; - asection **local_sections; +i370_elf_relocate_section (bfd *output_bfd, + struct bfd_link_info *info, + bfd *input_bfd, + asection *input_section, + bfd_byte *contents, + Elf_Internal_Rela *relocs, + Elf_Internal_Sym *local_syms, + asection **local_sections) { Elf_Internal_Shdr *symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr; struct elf_link_hash_entry **sym_hashes = elf_sym_hashes (input_bfd); @@ -1151,27 +1087,28 @@ i370_elf_relocate_section (output_bfd, info, input_bfd, input_section, (info->relocatable) ? " (relocatable)" : ""); #endif - if (!i370_elf_howto_table[ R_I370_ADDR31 ]) /* Initialize howto table if needed */ + if (!i370_elf_howto_table[ R_I370_ADDR31 ]) + /* Initialize howto table if needed. */ i370_elf_howto_init (); local_got_offsets = elf_local_got_offsets (input_bfd); for (; rel < relend; rel++) { - enum i370_reloc_type r_type = (enum i370_reloc_type)ELF32_R_TYPE (rel->r_info); - 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; + enum i370_reloc_type r_type = (enum i370_reloc_type) ELF32_R_TYPE (rel->r_info); + bfd_vma offset = rel->r_offset; + bfd_vma addend = rel->r_addend; + bfd_reloc_status_type r = bfd_reloc_other; + Elf_Internal_Sym *sym = NULL; + asection *sec = NULL; + struct elf_link_hash_entry * h = NULL; + const char *sym_name = NULL; reloc_howto_type *howto; unsigned long r_symndx; bfd_vma relocation; - /* Unknown relocation handling */ - if ((unsigned)r_type >= (unsigned)R_I370_max + /* Unknown relocation handling. */ + if ((unsigned) r_type >= (unsigned) R_I370_max || !i370_elf_howto_table[(int)r_type]) { (*_bfd_error_handler) ("%B: unknown relocation type %d", @@ -1183,7 +1120,7 @@ i370_elf_relocate_section (output_bfd, info, input_bfd, input_section, continue; } - howto = i370_elf_howto_table[(int)r_type]; + howto = i370_elf_howto_table[(int) r_type]; r_symndx = ELF32_R_SYM (rel->r_info); if (r_symndx < symtab_hdr->sh_info) @@ -1192,7 +1129,7 @@ i370_elf_relocate_section (output_bfd, info, input_bfd, input_section, sec = local_sections[r_symndx]; sym_name = "<local symbol>"; - relocation = _bfd_elf_rela_local_sym (output_bfd, sym, &sec, rel); + relocation = _bfd_elf_rela_local_sym (output_bfd, sym, & sec, rel); addend = rel->r_addend; } else @@ -1214,12 +1151,10 @@ i370_elf_relocate_section (output_bfd, info, input_bfd, input_section, || r_type == R_I370_COPY || r_type == R_I370_ADDR16 || r_type == R_I370_RELATIVE)) - { - /* In these cases, we don't need the relocation - value. We check specially because in some - obscure cases sec->output_section will be NULL. */ - relocation = 0; - } + /* In these cases, we don't need the relocation + value. We check specially because in some + obscure cases sec->output_section will be NULL. */ + relocation = 0; else relocation = (h->root.u.def.value + sec->output_section->vma @@ -1256,23 +1191,23 @@ i370_elf_relocate_section (output_bfd, info, input_bfd, input_section, ret = FALSE; continue; - case (int)R_I370_NONE: + case (int) R_I370_NONE: continue; /* Relocations that may need to be propagated if this is a shared object. */ - case (int)R_I370_REL31: + case (int) R_I370_REL31: /* 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 || strcmp (h->root.root.string, "_GLOBAL_OFFSET_TABLE_") == 0) break; - /* fall through */ + /* Fall through. */ /* Relocations that always need to be propagated if this is a shared object. */ - case (int)R_I370_ADDR31: - case (int)R_I370_ADDR16: + case (int) R_I370_ADDR31: + case (int) R_I370_ADDR16: if (info->shared && r_symndx != 0) { @@ -1387,8 +1322,8 @@ i370_elf_relocate_section (output_bfd, info, input_bfd, input_section, } break; - case (int)R_I370_COPY: - case (int)R_I370_RELATIVE: + case (int) R_I370_COPY: + case (int) R_I370_RELATIVE: (*_bfd_error_handler) ("%B: Relocation %s is not yet supported for symbol %s.", input_bfd, @@ -1406,17 +1341,12 @@ i370_elf_relocate_section (output_bfd, info, input_bfd, input_section, (int)r_type, sym_name, r_symndx, - (long)offset, - (long)addend); + (long) offset, + (long) addend); #endif - r = _bfd_final_link_relocate (howto, - input_bfd, - input_section, - contents, - offset, - relocation, - addend); + r = _bfd_final_link_relocate (howto, input_bfd, input_section, contents, + offset, relocation, addend); if (r != bfd_reloc_ok) { @@ -1454,7 +1384,6 @@ i370_elf_relocate_section (output_bfd, info, input_bfd, input_section, offset); } break; - } } } @@ -1467,11 +1396,10 @@ i370_elf_relocate_section (output_bfd, info, input_bfd, input_section, } static void -i370_elf_post_process_headers (abfd, link_info) - bfd * abfd; - struct bfd_link_info * link_info ATTRIBUTE_UNUSED; +i370_elf_post_process_headers (bfd * abfd, + struct bfd_link_info * link_info ATTRIBUTE_UNUSED) { - Elf_Internal_Ehdr * i_ehdrp; /* Elf file header, internal form */ + Elf_Internal_Ehdr * i_ehdrp; /* Elf file header, internal form. */ i_ehdrp = elf_elfheader (abfd); i_ehdrp->e_ident[EI_OSABI] = ELFOSABI_LINUX; @@ -1488,16 +1416,15 @@ i370_elf_post_process_headers (abfd, link_info) #define elf_info_to_howto i370_elf_info_to_howto #define elf_backend_plt_not_loaded 1 -#define elf_backend_rela_normal 1 +#define elf_backend_rela_normal 1 #define bfd_elf32_bfd_reloc_type_lookup i370_elf_reloc_type_lookup #define bfd_elf32_bfd_set_private_flags i370_elf_set_private_flags #define bfd_elf32_bfd_merge_private_bfd_data i370_elf_merge_private_bfd_data #define elf_backend_relocate_section i370_elf_relocate_section -/* dynamic loader support is mostly broken; just enough here to be able to - * link glibc's ld.so without errors. - */ +/* Dynamic loader support is mostly broken; just enough here to be able to + link glibc's ld.so without errors. */ #define elf_backend_create_dynamic_sections i370_elf_create_dynamic_sections #define elf_backend_size_dynamic_sections i370_elf_size_dynamic_sections #define elf_backend_finish_dynamic_sections i370_elf_finish_dynamic_sections @@ -1505,37 +1432,27 @@ i370_elf_post_process_headers (abfd, link_info) #define elf_backend_section_from_shdr i370_elf_section_from_shdr #define elf_backend_adjust_dynamic_symbol i370_elf_adjust_dynamic_symbol #define elf_backend_check_relocs i370_elf_check_relocs - -/* -#define elf_backend_add_symbol_hook i370_elf_add_symbol_hook -#define elf_backend_finish_dynamic_symbol i370_elf_finish_dynamic_symbol -#define elf_backend_additional_program_headers i370_elf_additional_program_headers -#define elf_backend_modify_segment_map i370_elf_modify_segment_map -*/ - #define elf_backend_post_process_headers i370_elf_post_process_headers -static int i370_noop - PARAMS ((void)); - -static int i370_noop () +static int +i370_noop (void) { return 1; } -/* we need to define these at least as no-ops to link glibc ld.so */ +/* We need to define these at least as no-ops to link glibc ld.so. */ #define elf_backend_add_symbol_hook \ (bfd_boolean (*) \ - PARAMS ((bfd *, struct bfd_link_info *, Elf_Internal_Sym *, \ - const char **, flagword *, asection **, bfd_vma *))) i370_noop + (bfd *, struct bfd_link_info *, Elf_Internal_Sym *, \ + const char **, flagword *, asection **, bfd_vma *)) i370_noop #define elf_backend_finish_dynamic_symbol \ (bfd_boolean (*) \ - PARAMS ((bfd *, struct bfd_link_info *, struct elf_link_hash_entry *, \ - Elf_Internal_Sym *))) i370_noop + (bfd *, struct bfd_link_info *, struct elf_link_hash_entry *, \ + Elf_Internal_Sym *)) i370_noop #define elf_backend_additional_program_headers \ - (int (*) PARAMS ((bfd *))) i370_noop + (int (*) (bfd *)) i370_noop #define elf_backend_modify_segment_map \ - (bfd_boolean (*) PARAMS ((bfd *, struct bfd_link_info *))) i370_noop + (bfd_boolean (*) (bfd *, struct bfd_link_info *)) i370_noop #include "elf32-target.h" |