diff options
Diffstat (limited to 'bfd')
| -rw-r--r-- | bfd/ChangeLog | 43 | ||||
| -rw-r--r-- | bfd/elf-bfd.h | 5 | ||||
| -rw-r--r-- | bfd/elf-m10200.c | 26 | ||||
| -rw-r--r-- | bfd/elf-m10300.c | 24 | ||||
| -rw-r--r-- | bfd/elf32-arm.h | 14 | ||||
| -rw-r--r-- | bfd/elf32-fr30.c | 27 | ||||
| -rw-r--r-- | bfd/elf32-i370.c | 32 | ||||
| -rw-r--r-- | bfd/elf32-i860.c | 28 | ||||
| -rw-r--r-- | bfd/elf32-m32r.c | 20 | ||||
| -rw-r--r-- | bfd/elf32-m68k.c | 24 | ||||
| -rw-r--r-- | bfd/elf32-mcore.c | 33 | ||||
| -rw-r--r-- | bfd/elf32-openrisc.c | 25 | ||||
| -rw-r--r-- | bfd/elf32-ppc.c | 34 | ||||
| -rw-r--r-- | bfd/elf32-s390.c | 27 | ||||
| -rw-r--r-- | bfd/elf32-xstormy16.c | 26 | ||||
| -rw-r--r-- | bfd/elf64-ppc.c | 25 | ||||
| -rw-r--r-- | bfd/elf64-s390.c | 27 | ||||
| -rw-r--r-- | bfd/elf64-x86-64.c | 27 | ||||
| -rw-r--r-- | bfd/elflink.h | 19 | ||||
| -rw-r--r-- | bfd/elfxx-ia64.c | 24 | ||||
| -rw-r--r-- | bfd/elfxx-target.h | 5 |
21 files changed, 157 insertions, 358 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 1f0e6d0..2a464ea 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,46 @@ +2002-05-07 Alan Modra <amodra@bigpond.net.au> + + * elf-bfd.h (struct elf_backend_data): Add rela_normal. + * elfxx-target.h (elf_backend_rela_normal): Define. + (elfNN_bed): Init rela_normal. + * elflink.h (elf_link_input_bfd <emit_relocs>): Handle adjustment + for section symbols here if rela_normal. Simplify abs section test. + * elf-m10200.c (mn10200_elf_relocate_section): If relocatable, + return immediately. Remove code handling relocatable linking. + * elf-m10300.c (mn10300_elf_relocate_section): Likewise. + * elf32-fr30.c (fr30_elf_relocate_section): Likewise. + * elf32-i370.c (i370_elf_relocate_section): Likewise. + * elf32-i860.c (elf32_i860_relocate_section): Likewise. + * elf32-m68k.c (elf_m68k_relocate_section): Likewise. + * elf32-mcore.c (mcore_elf_relocate_section): Likewise. + * elf32-openrisc.c (openrisc_elf_relocate_section): Likewise. + * elf32-ppc.c (ppc_elf_relocate_section): Likewise. + * elf32-s390.c (elf_s390_relocate_section): Likewise. + * elf32-xstormy16.c (xstormy16_elf_relocate_section): Likewise. + * elf64-ppc.c (ppc64_elf_relocate_section): Likewise. + * elf64-s390.c (elf_s390_relocate_section): Likewise. + * elf64-x86-64.c (elf64_x86_64_relocate_section): Likewise. + * elfxx-ia64.c (elfNN_ia64_relocate_section): Likewise. + * elf32-arm.h (elf32_arm_relocate_section): Likewise #ifndef USE_REL. + * elf32-m32r.c (m32r_elf_relocate_section): Likewise. + * elf-m10200.c (elf_backend_rela_normal): Define. + * elf-m10300.c (elf_backend_rela_normal): Define. + * elf32-fr30.c (elf_backend_rela_normal): Define. + * elf32-i370.c (elf_backend_rela_normal): Define. + * elf32-i860.c (elf_backend_rela_normal): Define. + * elf32-m68k.c (elf_backend_rela_normal): Define. + * elf32-mcore.c (elf_backend_rela_normal): Define. + * elf32-openrisc.c (elf_backend_rela_normal): Define. + * elf32-ppc.c (elf_backend_rela_normal): Define. + * elf32-s390.c (elf_backend_rela_normal): Define. + * elf32-xstormy16.c (elf_backend_rela_normal): Define. + * elf64-ppc.c (elf_backend_rela_normal): Define. + * elf64-s390.c (elf_backend_rela_normal): Define. + * elf64-x86-64.c (elf_backend_rela_normal): Define. + * elfxx-ia64.c (elf_backend_rela_normal): Define. + * elf32-arm.h (elf_backend_rela_normal): Define #ifndef USE_REL. + * elf32-m32r.c (elf_backend_rela_normal): Likewise. + 2002-05-06 Nick Clifton <nickc@cambridge.redhat.com> * elf32-arm.h (elf32_arm_final_link_relocate): Convert diff --git a/bfd/elf-bfd.h b/bfd/elf-bfd.h index ef219e4..5959077 100644 --- a/bfd/elf-bfd.h +++ b/bfd/elf-bfd.h @@ -804,6 +804,11 @@ struct elf_backend_data section. */ unsigned default_use_rela_p : 1; + /* Set if RELA relocations for a relocatable link can be handled by + generic code. Backends that set this flag need do nothing in the + backend relocate_section routine for relocatable linking. */ + unsigned rela_normal : 1; + /* True if addresses "naturally" sign extend. This is used when swapping in from Elf32 when BFD64. */ unsigned sign_extend_vma : 1; diff --git a/bfd/elf-m10200.c b/bfd/elf-m10200.c index e514934..4e8de60 100644 --- a/bfd/elf-m10200.c +++ b/bfd/elf-m10200.c @@ -1,5 +1,5 @@ /* Matsushita 10200 specific support for 32-bit ELF - Copyright 1996, 1997, 1998, 1999, 2000, 2001 + Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc. This file is part of BFD, the Binary File Descriptor library. @@ -347,6 +347,9 @@ mn10200_elf_relocate_section (output_bfd, info, input_bfd, input_section, struct elf_link_hash_entry **sym_hashes; Elf_Internal_Rela *rel, *relend; + if (info->relocateable) + return true; + symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr; sym_hashes = elf_sym_hashes (input_bfd); @@ -367,26 +370,6 @@ mn10200_elf_relocate_section (output_bfd, info, input_bfd, input_section, r_type = ELF32_R_TYPE (rel->r_info); howto = elf_mn10200_howto_table + r_type; - 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 final link. */ h = NULL; sym = NULL; sec = NULL; @@ -1572,6 +1555,7 @@ mn10200_elf_get_relocated_section_contents (output_bfd, link_info, link_order, #define ELF_MACHINE_ALT1 EM_CYGNUS_MN10200 #define ELF_MAXPAGESIZE 0x1000 +#define elf_backend_rela_normal 1 #define elf_info_to_howto mn10200_info_to_howto #define elf_info_to_howto_rel 0 #define elf_backend_relocate_section mn10200_elf_relocate_section diff --git a/bfd/elf-m10300.c b/bfd/elf-m10300.c index ce68a16..40b4ad6 100644 --- a/bfd/elf-m10300.c +++ b/bfd/elf-m10300.c @@ -553,6 +553,9 @@ mn10300_elf_relocate_section (output_bfd, info, input_bfd, input_section, struct elf32_mn10300_link_hash_entry **sym_hashes; Elf_Internal_Rela *rel, *relend; + if (info->relocateable) + return true; + symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr; sym_hashes = (struct elf32_mn10300_link_hash_entry **) (elf_sym_hashes (input_bfd)); @@ -579,26 +582,6 @@ mn10300_elf_relocate_section (output_bfd, info, input_bfd, input_section, || r_type == R_MN10300_GNU_VTENTRY) continue; - 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 final link. */ h = NULL; sym = NULL; sec = NULL; @@ -3101,6 +3084,7 @@ _bfd_mn10300_elf_merge_private_bfd_data (ibfd, obfd) #define elf_info_to_howto mn10300_info_to_howto #define elf_info_to_howto_rel 0 #define elf_backend_can_gc_sections 1 +#define elf_backend_rela_normal 1 #define elf_backend_check_relocs mn10300_elf_check_relocs #define elf_backend_gc_mark_hook mn10300_elf_gc_mark_hook #define elf_backend_relocate_section mn10300_elf_relocate_section diff --git a/bfd/elf32-arm.h b/bfd/elf32-arm.h index 51c51a4..91ea63b 100644 --- a/bfd/elf32-arm.h +++ b/bfd/elf32-arm.h @@ -1830,6 +1830,11 @@ elf32_arm_relocate_section (output_bfd, info, input_bfd, input_section, Elf_Internal_Rela * relend; const char * name; +#ifndef USE_REL + if (info->relocateable) + return true; +#endif + symtab_hdr = & elf_tdata (input_bfd)->symtab_hdr; sym_hashes = elf_sym_hashes (input_bfd); @@ -1862,6 +1867,7 @@ elf32_arm_relocate_section (output_bfd, info, input_bfd, input_section, #endif howto = bfd_reloc.howto; +#ifdef USE_REL if (info->relocateable) { /* This is a relocateable link. We don't have to change @@ -1874,19 +1880,16 @@ elf32_arm_relocate_section (output_bfd, info, input_bfd, input_section, if (ELF_ST_TYPE (sym->st_info) == STT_SECTION) { sec = local_sections[r_symndx]; -#ifdef USE_REL arm_add_to_rel (input_bfd, contents + rel->r_offset, howto, (bfd_signed_vma) (sec->output_offset + sym->st_value)); -#else - rel->r_addend += (sec->output_offset + sym->st_value); -#endif } } continue; } +#endif /* This is a final link. */ h = NULL; @@ -3637,6 +3640,9 @@ elf32_arm_reloc_type_class (rela) #define elf_backend_plt_readonly 1 #define elf_backend_want_got_plt 1 #define elf_backend_want_plt_sym 0 +#ifndef USE_REL +#define elf_backend_rela_normal 1 +#endif #define elf_backend_got_header_size 12 #define elf_backend_plt_header_size PLT_ENTRY_SIZE diff --git a/bfd/elf32-fr30.c b/bfd/elf32-fr30.c index 8e31d67..e1bc741 100644 --- a/bfd/elf32-fr30.c +++ b/bfd/elf32-fr30.c @@ -1,5 +1,5 @@ /* FR30-specific support for 32-bit ELF. - Copyright 1998, 1999, 2000, 2001 Free Software Foundation, Inc. + Copyright 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc. This file is part of BFD, the Binary File Descriptor library. @@ -517,6 +517,9 @@ fr30_elf_relocate_section (output_bfd, info, input_bfd, input_section, Elf_Internal_Rela * rel; Elf_Internal_Rela * relend; + if (info->relocateable) + return true; + symtab_hdr = & elf_tdata (input_bfd)->symtab_hdr; sym_hashes = elf_sym_hashes (input_bfd); relend = relocs + input_section->reloc_count; @@ -541,27 +544,6 @@ fr30_elf_relocate_section (output_bfd, info, input_bfd, input_section, r_symndx = ELF32_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 final link. */ howto = fr30_elf_howto_table + ELF32_R_TYPE (rel->r_info); h = NULL; sym = NULL; @@ -806,6 +788,7 @@ fr30_elf_check_relocs (abfd, info, sec, relocs) #define elf_backend_check_relocs fr30_elf_check_relocs #define elf_backend_can_gc_sections 1 +#define elf_backend_rela_normal 1 #define bfd_elf32_bfd_reloc_type_lookup fr30_reloc_type_lookup diff --git a/bfd/elf32-i370.c b/bfd/elf32-i370.c index 07d5f9d..fc82b47 100644 --- a/bfd/elf32-i370.c +++ b/bfd/elf32-i370.c @@ -1277,6 +1277,9 @@ i370_elf_relocate_section (output_bfd, info, input_bfd, input_section, bfd_vma *local_got_offsets; boolean ret = true; + if (info->relocateable) + return true; + #ifdef DEBUG fprintf (stderr, "i370_elf_relocate_section called for %s section %s, %ld relocations%s\n", bfd_archive_filename (input_bfd), @@ -1320,34 +1323,6 @@ i370_elf_relocate_section (output_bfd, info, input_bfd, input_section, howto = i370_elf_howto_table[(int)r_type]; r_symndx = ELF32_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 ((unsigned)ELF_ST_TYPE (sym->st_info) == STT_SECTION) - { - sec = local_sections[r_symndx]; - addend = rel->r_addend += sec->output_offset + sym->st_value; - } - } - -#ifdef DEBUG - fprintf (stderr, "\ttype = %s (%d), symbol index = %ld, offset = %ld, addend = %ld\n", - howto->name, - (int)r_type, - r_symndx, - (long)offset, - (long)addend); -#endif - continue; - } - - /* This is a final link. */ if (r_symndx < symtab_hdr->sh_info) { sym = local_syms + r_symndx; @@ -1661,6 +1636,7 @@ i370_elf_post_process_headers (abfd, link_info) #define elf_backend_plt_not_loaded 1 #define elf_backend_got_symbol_offset 4 +#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 diff --git a/bfd/elf32-i860.c b/bfd/elf32-i860.c index 7b5d052..82c7190 100644 --- a/bfd/elf32-i860.c +++ b/bfd/elf32-i860.c @@ -1,5 +1,6 @@ /* Intel i860 specific support for 32-bit ELF. - Copyright 1993, 1995, 1999, 2000, 2001 Free Software Foundation, Inc. + Copyright 1993, 1995, 1999, 2000, 2001, 2002 + Free Software Foundation, Inc. Full i860 support contributed by Jason Eckhardt <jle@cygnus.com>. @@ -878,6 +879,9 @@ elf32_i860_relocate_section (output_bfd, info, input_bfd, input_section, Elf_Internal_Rela * rel; Elf_Internal_Rela * relend; + if (info->relocateable) + return true; + symtab_hdr = & elf_tdata (input_bfd)->symtab_hdr; sym_hashes = elf_sym_hashes (input_bfd); relend = relocs + input_section->reloc_count; @@ -904,27 +908,6 @@ elf32_i860_relocate_section (output_bfd, info, input_bfd, input_section, r_symndx = ELF32_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 final link. */ howto = lookup_howto ((unsigned) ELF32_R_TYPE (rel->r_info)); h = NULL; sym = NULL; @@ -1097,6 +1080,7 @@ elf32_i860_is_local_label_name (abfd, name) #define ELF_MACHINE_CODE EM_860 #define ELF_MAXPAGESIZE 4096 +#define elf_backend_rela_normal 1 #define elf_info_to_howto_rel NULL #define elf_info_to_howto elf32_i860_info_to_howto_rela #define elf_backend_relocate_section elf32_i860_relocate_section diff --git a/bfd/elf32-m32r.c b/bfd/elf32-m32r.c index b3b6220..e8015a9 100644 --- a/bfd/elf32-m32r.c +++ b/bfd/elf32-m32r.c @@ -981,6 +981,11 @@ m32r_elf_relocate_section (output_bfd, info, input_bfd, input_section, /* Assume success. */ boolean ret = true; +#ifndef USE_REL + if (info->relocateable) + return true; +#endif + rel = relocs; relend = relocs + input_section->reloc_count; for (; rel < relend; rel++) @@ -1020,6 +1025,7 @@ m32r_elf_relocate_section (output_bfd, info, input_bfd, input_section, howto = m32r_elf_howto_table + r_type; r_symndx = ELF32_R_SYM (rel->r_info); +#ifdef USE_REL if (info->relocateable) { /* This is a relocateable link. We don't have to change @@ -1045,16 +1051,7 @@ m32r_elf_relocate_section (output_bfd, info, input_bfd, input_section, sec = local_sections[r_symndx]; addend += sec->output_offset + sym->st_value; -#ifndef USE_REL - /* This can't be done for USE_REL because it doesn't mean anything - and elf_link_input_bfd asserts this stays zero. */ - rel->r_addend = addend; -#endif -#ifndef USE_REL - /* Addends are stored with relocs. We're done. */ - continue; -#else /* USE_REL */ /* If partial_inplace, we need to store any additional addend back in the section. */ if (! howto->partial_inplace) @@ -1088,9 +1085,9 @@ m32r_elf_relocate_section (output_bfd, info, input_bfd, input_section, r = _bfd_relocate_contents (howto, input_bfd, addend, contents + offset); } -#endif /* USE_REL */ } else +#endif /* USE_REL */ { bfd_vma relocation; @@ -2161,6 +2158,9 @@ m32r_elf_check_relocs (abfd, info, sec, relocs) #define elf_backend_check_relocs m32r_elf_check_relocs #define elf_backend_can_gc_sections 1 +#ifndef USE_REL +#define elf_backend_rela_normal 1 +#endif #if 0 /* not yet */ /* relax support */ #define bfd_elf32_bfd_relax_section m32r_elf_relax_section diff --git a/bfd/elf32-m68k.c b/bfd/elf32-m68k.c index 9267e47..7d5b016 100644 --- a/bfd/elf32-m68k.c +++ b/bfd/elf32-m68k.c @@ -1308,6 +1308,9 @@ elf_m68k_relocate_section (output_bfd, info, input_bfd, input_section, Elf_Internal_Rela *rel; Elf_Internal_Rela *relend; + if (info->relocateable) + return true; + dynobj = elf_hash_table (info)->dynobj; symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr; sym_hashes = elf_sym_hashes (input_bfd); @@ -1340,26 +1343,6 @@ elf_m68k_relocate_section (output_bfd, info, input_bfd, input_section, r_symndx = ELF32_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 final link. */ h = NULL; sym = NULL; sec = NULL; @@ -2325,5 +2308,6 @@ elf32_m68k_reloc_type_class (rela) #define elf_backend_plt_readonly 1 #define elf_backend_want_plt_sym 0 #define elf_backend_got_header_size 12 +#define elf_backend_rela_normal 1 #include "elf32-target.h" diff --git a/bfd/elf32-mcore.c b/bfd/elf32-mcore.c index a0784f6..38e9c13 100644 --- a/bfd/elf32-mcore.c +++ b/bfd/elf32-mcore.c @@ -1,5 +1,6 @@ /* Motorola MCore specific support for 32-bit ELF - Copyright 1994, 1995, 1999, 2000, 2001 Free Software Foundation, Inc. + Copyright 1994, 1995, 1999, 2000, 2001, 2002 + Free Software Foundation, Inc. This file is part of BFD, the Binary File Descriptor library. @@ -414,6 +415,9 @@ mcore_elf_relocate_section (output_bfd, info, input_bfd, input_section, (info->relocateable) ? " (relocatable)" : ""); #endif + if (info->relocateable) + return true; + if (! mcore_elf_howto_table [R_MCORE_PCRELIMM8BY4]) /* Initialize howto table if needed */ mcore_elf_howto_init (); @@ -447,32 +451,6 @@ mcore_elf_relocate_section (output_bfd, info, input_bfd, input_section, howto = mcore_elf_howto_table [(int) r_type]; r_symndx = ELF32_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 ((unsigned)ELF_ST_TYPE (sym->st_info) == STT_SECTION) - { - sec = local_sections[r_symndx]; - addend = rel->r_addend += sec->output_offset + sym->st_value; - } - } - -#ifdef DEBUG - fprintf (stderr, "\ttype = %s (%d), symbol index = %ld, offset = %ld, addend = %ld\n", - howto->name, (int) r_type, r_symndx, (long) offset, (long) addend); -#endif - continue; - } - - /* This is a final link. */ - /* Complain about known relocation that are not yet supported. */ if (howto->special_function == mcore_elf_unsupported_reloc) { @@ -726,5 +704,6 @@ mcore_elf_check_relocs (abfd, info, sec, relocs) #define elf_backend_check_relocs mcore_elf_check_relocs #define elf_backend_can_gc_sections 1 +#define elf_backend_rela_normal 1 #include "elf32-target.h" diff --git a/bfd/elf32-openrisc.c b/bfd/elf32-openrisc.c index 5f60366..34d4d9f 100644 --- a/bfd/elf32-openrisc.c +++ b/bfd/elf32-openrisc.c @@ -1,5 +1,5 @@ /* OpenRISC-specific support for 32-bit ELF. - Copyright 2001 Free Software Foundation, Inc. + Copyright 2001, 2002 Free Software Foundation, Inc. Contributed by Johan Rydberg, jrydberg@opencores.org This file is part of BFD, the Binary File Descriptor library. @@ -338,6 +338,9 @@ openrisc_elf_relocate_section (output_bfd, info, input_bfd, input_section, Elf_Internal_Rela *rel; Elf_Internal_Rela *relend; + if (info->relocateable) + return true; + symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr; sym_hashes = elf_sym_hashes (input_bfd); relend = relocs + input_section->reloc_count; @@ -361,25 +364,6 @@ openrisc_elf_relocate_section (output_bfd, info, input_bfd, input_section, || r_type == R_OPENRISC_GNU_VTENTRY) continue; - 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; - } - if ((unsigned int) r_type > (sizeof openrisc_elf_howto_table / sizeof (reloc_howto_type))) abort (); @@ -645,6 +629,7 @@ openrisc_elf_final_write_processing (abfd, linker) #define elf_backend_check_relocs openrisc_elf_check_relocs #define elf_backend_can_gc_sections 1 +#define elf_backend_rela_normal 1 #define bfd_elf32_bfd_reloc_type_lookup openrisc_reloc_type_lookup diff --git a/bfd/elf32-ppc.c b/bfd/elf32-ppc.c index f68d914..a36ac69 100644 --- a/bfd/elf32-ppc.c +++ b/bfd/elf32-ppc.c @@ -1,5 +1,5 @@ /* PowerPC-specific support for 32-bit ELF - Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001 + Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc. Written by Ian Lance Taylor, Cygnus Support. @@ -2896,6 +2896,9 @@ ppc_elf_relocate_section (output_bfd, info, input_bfd, input_section, (info->relocateable) ? " (relocatable)" : ""); #endif + if (info->relocateable) + return true; + if (!ppc_elf_howto_table[R_PPC_ADDR32]) /* Initialize howto table if needed. */ ppc_elf_howto_init (); @@ -2940,34 +2943,6 @@ ppc_elf_relocate_section (output_bfd, info, input_bfd, input_section, howto = ppc_elf_howto_table[(int) r_type]; r_symndx = ELF32_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 ((unsigned) ELF_ST_TYPE (sym->st_info) == STT_SECTION) - { - sec = local_sections[r_symndx]; - addend = rel->r_addend += sec->output_offset + sym->st_value; - } - } - -#ifdef DEBUG - fprintf (stderr, "\ttype = %s (%d), symbol index = %ld, offset = %ld, addend = %ld\n", - howto->name, - (int) r_type, - r_symndx, - (long) offset, - (long) addend); -#endif - continue; - } - - /* This is a final link. */ if (r_symndx < symtab_hdr->sh_info) { sym = local_syms + r_symndx; @@ -3781,6 +3756,7 @@ ppc_elf_grok_psinfo (abfd, note) #define elf_backend_can_refcount 1 #define elf_backend_got_header_size 12 #define elf_backend_plt_header_size PLT_INITIAL_ENTRY_SIZE +#define elf_backend_rela_normal 1 #define bfd_elf32_bfd_merge_private_bfd_data ppc_elf_merge_private_bfd_data #define bfd_elf32_bfd_relax_section ppc_elf_relax_section diff --git a/bfd/elf32-s390.c b/bfd/elf32-s390.c index 8c6f546..5032a5c 100644 --- a/bfd/elf32-s390.c +++ b/bfd/elf32-s390.c @@ -1632,6 +1632,9 @@ elf_s390_relocate_section (output_bfd, info, input_bfd, input_section, Elf_Internal_Rela *rel; Elf_Internal_Rela *relend; + if (info->relocateable) + return true; + htab = elf_s390_hash_table (info); symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr; sym_hashes = elf_sym_hashes (input_bfd); @@ -1661,30 +1664,9 @@ elf_s390_relocate_section (output_bfd, info, input_bfd, input_section, bfd_set_error (bfd_error_bad_value); return false; } - howto = elf_howto_table + r_type; + howto = elf_howto_table + r_type; r_symndx = ELF32_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 final link. */ h = NULL; sym = NULL; sec = NULL; @@ -2467,6 +2449,7 @@ elf_s390_grok_prstatus (abfd, note) #define elf_backend_want_plt_sym 0 #define elf_backend_got_header_size 12 #define elf_backend_plt_header_size PLT_ENTRY_SIZE +#define elf_backend_rela_normal 1 #define elf_info_to_howto elf_s390_info_to_howto diff --git a/bfd/elf32-xstormy16.c b/bfd/elf32-xstormy16.c index 484acdd..d6b8dd3 100644 --- a/bfd/elf32-xstormy16.c +++ b/bfd/elf32-xstormy16.c @@ -790,6 +790,9 @@ xstormy16_elf_relocate_section (output_bfd, info, input_bfd, input_section, bfd *dynobj; asection *splt; + if (info->relocateable) + return true; + symtab_hdr = & elf_tdata (input_bfd)->symtab_hdr; sym_hashes = elf_sym_hashes (input_bfd); relend = relocs + input_section->reloc_count; @@ -818,28 +821,6 @@ xstormy16_elf_relocate_section (output_bfd, info, input_bfd, input_section, continue; r_symndx = ELF32_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 final link. */ howto = xstormy16_elf_howto_table + ELF32_R_TYPE (rel->r_info); h = NULL; sym = NULL; @@ -1108,6 +1089,7 @@ xstormy16_elf_gc_sweep_hook (abfd, info, sec, relocs) xstormy16_elf_finish_dynamic_sections #define elf_backend_can_gc_sections 1 +#define elf_backend_rela_normal 1 #define bfd_elf32_bfd_reloc_type_lookup xstormy16_reloc_type_lookup #define bfd_elf32_bfd_relax_section xstormy16_elf_relax_section diff --git a/bfd/elf64-ppc.c b/bfd/elf64-ppc.c index 6cff281..428e31c 100644 --- a/bfd/elf64-ppc.c +++ b/bfd/elf64-ppc.c @@ -5051,6 +5051,9 @@ ppc64_elf_relocate_section (output_bfd, info, input_bfd, input_section, /* Disabled until we sort out how ld should choose 'y' vs 'at'. */ boolean is_power4 = false; + if (info->relocateable) + return true; + /* Initialize howto table if needed. */ if (!ppc64_elf_howto_table[R_PPC64_ADDR32]) ppc_howto_init (); @@ -5085,27 +5088,6 @@ ppc64_elf_relocate_section (output_bfd, info, input_bfd, input_section, r_type = (enum elf_ppc_reloc_type) ELF64_R_TYPE (rel->r_info); r_symndx = ELF64_R_SYM (rel->r_info); - - if (info->relocateable) - { - /* This is a relocatable 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 ((unsigned) 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. */ - offset = rel->r_offset; addend = rel->r_addend; r = bfd_reloc_other; @@ -6053,6 +6035,7 @@ ppc64_elf_finish_dynamic_sections (output_bfd, info) #define elf_backend_plt_header_size PLT_INITIAL_ENTRY_SIZE #define elf_backend_can_gc_sections 1 #define elf_backend_can_refcount 1 +#define elf_backend_rela_normal 1 #define bfd_elf64_bfd_reloc_type_lookup ppc64_elf_reloc_type_lookup #define bfd_elf64_bfd_set_private_flags ppc64_elf_set_private_flags diff --git a/bfd/elf64-s390.c b/bfd/elf64-s390.c index c4c3c1d..ceb5efa 100644 --- a/bfd/elf64-s390.c +++ b/bfd/elf64-s390.c @@ -1587,6 +1587,9 @@ elf_s390_relocate_section (output_bfd, info, input_bfd, input_section, Elf_Internal_Rela *rel; Elf_Internal_Rela *relend; + if (info->relocateable) + return true; + htab = elf_s390_hash_table (info); symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr; sym_hashes = elf_sym_hashes (input_bfd); @@ -1616,30 +1619,9 @@ elf_s390_relocate_section (output_bfd, info, input_bfd, input_section, bfd_set_error (bfd_error_bad_value); return false; } - howto = elf_howto_table + r_type; + howto = elf_howto_table + r_type; 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 final link. */ h = NULL; sym = NULL; sec = NULL; @@ -2384,6 +2366,7 @@ const struct elf_size_info s390_elf64_size_info = #define elf_backend_want_plt_sym 0 #define elf_backend_got_header_size 24 #define elf_backend_plt_header_size PLT_ENTRY_SIZE +#define elf_backend_rela_normal 1 #define elf_info_to_howto elf_s390_info_to_howto diff --git a/bfd/elf64-x86-64.c b/bfd/elf64-x86-64.c index 5d77e7b..30cc29a 100644 --- a/bfd/elf64-x86-64.c +++ b/bfd/elf64-x86-64.c @@ -1494,6 +1494,9 @@ elf64_x86_64_relocate_section (output_bfd, info, input_bfd, input_section, Elf_Internal_Rela *rel; Elf_Internal_Rela *relend; + if (info->relocateable) + return true; + htab = elf64_x86_64_hash_table (info); symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr; sym_hashes = elf_sym_hashes (input_bfd); @@ -1524,30 +1527,9 @@ elf64_x86_64_relocate_section (output_bfd, info, input_bfd, input_section, bfd_set_error (bfd_error_bad_value); return false; } - howto = x86_64_elf_howto_table + r_type; + howto = x86_64_elf_howto_table + r_type; 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 final link. */ h = NULL; sym = NULL; sec = NULL; @@ -2230,6 +2212,7 @@ elf64_x86_64_finish_dynamic_sections (output_bfd, info) #define elf_backend_want_plt_sym 0 #define elf_backend_got_header_size (GOT_ENTRY_SIZE*3) #define elf_backend_plt_header_size PLT_ENTRY_SIZE +#define elf_backend_rela_normal 1 #define elf_info_to_howto elf64_x86_64_info_to_howto diff --git a/bfd/elflink.h b/bfd/elflink.h index 37b2150..bfe6374 100644 --- a/bfd/elflink.h +++ b/bfd/elflink.h @@ -6754,6 +6754,12 @@ elf_link_input_bfd (finfo, input_bfd) void (*reloc_emitter) PARAMS ((bfd *, asection *, Elf_Internal_Shdr *, Elf_Internal_Rela *)); + boolean rela_normal; + + input_rel_hdr = &elf_section_data (o)->rel_hdr; + rela_normal = (bed->rela_normal + && (input_rel_hdr->sh_entsize + == sizeof (Elf_External_Rela))); /* Adjust the reloc addresses and symbol indices. */ @@ -6827,10 +6833,9 @@ elf_link_input_bfd (finfo, input_bfd) processor specific section. If we have discarded a section, the output_section will be the absolute section. */ - if (sec != NULL - && (bfd_is_abs_section (sec) - || (sec->output_section != NULL - && bfd_is_abs_section (sec->output_section)))) + if (bfd_is_abs_section (sec) + || (sec != NULL + && bfd_is_abs_section (sec->output_section))) r_symndx = 0; else if (sec == NULL || sec->owner == NULL) { @@ -6842,6 +6847,11 @@ elf_link_input_bfd (finfo, input_bfd) r_symndx = sec->output_section->target_index; BFD_ASSERT (r_symndx != 0); } + + /* Adjust the addend according to where the + section winds up in the output section. */ + if (rela_normal) + irela->r_addend += sec->output_offset; } else { @@ -6900,7 +6910,6 @@ elf_link_input_bfd (finfo, input_bfd) else reloc_emitter = elf_link_output_relocs; - input_rel_hdr = &elf_section_data (o)->rel_hdr; (*reloc_emitter) (output_bfd, o, input_rel_hdr, internal_relocs); input_rel_hdr = elf_section_data (o)->rel_hdr2; diff --git a/bfd/elfxx-ia64.c b/bfd/elfxx-ia64.c index aadb963..f92ab6a 100644 --- a/bfd/elfxx-ia64.c +++ b/bfd/elfxx-ia64.c @@ -3502,6 +3502,7 @@ elfNN_ia64_relocate_section (output_bfd, info, input_bfd, input_section, elf_section_data(input_section->output_section) ->this_hdr.sh_flags |= flags; + return true; } gp_val = _bfd_get_gp_value (output_bfd); @@ -3534,29 +3535,9 @@ elfNN_ia64_relocate_section (output_bfd, info, input_bfd, input_section, ret_val = false; continue; } + howto = lookup_howto (r_type); r_symndx = ELFNN_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) - { - sym_sec = local_sections[r_symndx]; - rel->r_addend += sym_sec->output_offset; - } - } - continue; - } - - /* This is a final link. */ - h = NULL; sym = NULL; sym_sec = NULL; @@ -4561,6 +4542,7 @@ elfNN_hpux_backend_section_from_bfd_section (abfd, sec, retval) #define elf_backend_copy_indirect_symbol elfNN_ia64_hash_copy_indirect #define elf_backend_hide_symbol elfNN_ia64_hash_hide_symbol #define elf_backend_reloc_type_class elfNN_ia64_reloc_type_class +#define elf_backend_rela_normal 1 #include "elfNN-target.h" diff --git a/bfd/elfxx-target.h b/bfd/elfxx-target.h index c1c106f..7d391d4 100644 --- a/bfd/elfxx-target.h +++ b/bfd/elfxx-target.h @@ -400,6 +400,10 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #define elf_backend_default_use_rela_p !USE_REL #endif +#ifndef elf_backend_rela_normal +#define elf_backend_rela_normal 0 +#endif + #ifndef ELF_MACHINE_ALT1 #define ELF_MACHINE_ALT1 0 #endif @@ -482,6 +486,7 @@ static const struct elf_backend_data elfNN_bed = elf_backend_may_use_rel_p, elf_backend_may_use_rela_p, elf_backend_default_use_rela_p, + elf_backend_rela_normal, elf_backend_sign_extend_vma, elf_backend_want_got_plt, elf_backend_plt_readonly, |