diff options
Diffstat (limited to 'bfd')
| -rw-r--r-- | bfd/ChangeLog | 78 | ||||
| -rw-r--r-- | bfd/coff-rs6000.c | 26 | ||||
| -rw-r--r-- | bfd/coff64-rs6000.c | 116 | ||||
| -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-hppa.c | 14 | ||||
| -rw-r--r-- | bfd/elf32-i370.c | 32 | ||||
| -rw-r--r-- | bfd/elf32-i386.c | 110 | ||||
| -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 | 81 | ||||
| -rw-r--r-- | bfd/elf32-s390.c | 27 | ||||
| -rw-r--r-- | bfd/elf32-xstormy16.c | 26 | ||||
| -rw-r--r-- | bfd/elf64-ppc.c | 35 | ||||
| -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 | ||||
| -rw-r--r-- | bfd/libxcoff.h | 10 | ||||
| -rw-r--r-- | bfd/version.h | 2 |
27 files changed, 465 insertions, 420 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 1f0e6d0..a837ebe 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,79 @@ +2002-05-10 Tom Rix <trix@redhat.com> + + * coff64-rs6000.c (xcoff64_reloc_type_br): New function for + xcoff64_ppc_relocate_section. + * coff-rs6000.c : Extern common xcoff_reloc_type functions. + * libxcoff.h: Common xcoff_reloc_type function declaration. + +2002-05-10 Alan Modra <amodra@bigpond.net.au> + + * elf32-i386.c (elf_i386_relocate_section): Remove overflow checks + addend in 2002-05-09 commit. + + * elf32-hppa.c (elf32_hppa_size_stubs): Revert part of 2002-05-04, + don't look for stubs on all undefined syms. + +2002-05-09 Alan Modra <amodra@bigpond.net.au> + + * elf64-ppc.c (RA_REGISTER_MASK, RA_REGISTER_SHIFT): Delete. + (ppc64_elf_howto_raw <R_PPC64_RELATIVE>): Not pc_relative or + pcrel_offset. + + * elf32-i386.c (elf_howto_table): Comments. + (elf_i386_relocate_section): Handle more relocs for relocatable + linking and against SEC_MERGE sections. + +2002-05-08 Alan Modra <amodra@bigpond.net.au> + + * elf32-ppc.c (ppc_elf_create_got): New function. + (ppc_elf_create_dynamic_sections): Call ppc_elf_create_got before + _bfd_elf_create_dynamic_sections. Correct .plt flags. + (ppc_elf_check_relocs): Use ppc_elf_create_got in place of + _bfd_elf_create_got_section. + +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 @@ -60,7 +136,7 @@ (elf32_hppa_size_stubs): Adjust for split out functions. Look for stubs on undefined syms too. (elf32_hppa_set_gp): Use bfd_link_hash* instead of elf_link_hash*. - Only access htab elf fields when we have and elf hash table. + Only access htab elf fields when we have an elf hash table. * elf32-hppa.h (elf32_hppa_setup_section_lists): Declare. (elf32_hppa_next_input_section): Declare. diff --git a/bfd/coff-rs6000.c b/bfd/coff-rs6000.c index b1db78f..10ef5df 100644 --- a/bfd/coff-rs6000.c +++ b/bfd/coff-rs6000.c @@ -155,15 +155,7 @@ static boolean do_copy PARAMS((bfd *, bfd *)); static boolean do_shared_object_padding PARAMS ((bfd *, bfd *, ufile_ptr *, int)); /* Relocation functions */ -static boolean xcoff_reloc_type_noop PARAMS ((XCOFF_RELOC_FUNCTION_ARGS)); -static boolean xcoff_reloc_type_fail PARAMS ((XCOFF_RELOC_FUNCTION_ARGS)); -static boolean xcoff_reloc_type_pos PARAMS ((XCOFF_RELOC_FUNCTION_ARGS)); -static boolean xcoff_reloc_type_neg PARAMS ((XCOFF_RELOC_FUNCTION_ARGS)); -static boolean xcoff_reloc_type_rel PARAMS ((XCOFF_RELOC_FUNCTION_ARGS)); -static boolean xcoff_reloc_type_toc PARAMS ((XCOFF_RELOC_FUNCTION_ARGS)); -static boolean xcoff_reloc_type_ba PARAMS ((XCOFF_RELOC_FUNCTION_ARGS)); static boolean xcoff_reloc_type_br PARAMS ((XCOFF_RELOC_FUNCTION_ARGS)); -static boolean xcoff_reloc_type_crel PARAMS ((XCOFF_RELOC_FUNCTION_ARGS)); static boolean xcoff_complain_overflow_dont_func PARAMS ((XCOFF_COMPLAIN_FUNCTION_ARGS)); @@ -2726,7 +2718,7 @@ xcoff_swap_ldrel_out (abfd, src, d) } -static boolean +boolean xcoff_reloc_type_noop (input_bfd, input_section, output_bfd, rel, sym, howto, val, addend, relocation, contents) bfd *input_bfd ATTRIBUTE_UNUSED; @@ -2743,7 +2735,7 @@ xcoff_reloc_type_noop (input_bfd, input_section, output_bfd, rel, sym, howto, return true; } -static boolean +boolean xcoff_reloc_type_fail (input_bfd, input_section, output_bfd, rel, sym, howto, val, addend, relocation, contents) bfd *input_bfd; @@ -2764,7 +2756,7 @@ xcoff_reloc_type_fail (input_bfd, input_section, output_bfd, rel, sym, howto, return false; } -static boolean +boolean xcoff_reloc_type_pos (input_bfd, input_section, output_bfd, rel, sym, howto, val, addend, relocation, contents) bfd *input_bfd ATTRIBUTE_UNUSED; @@ -2782,7 +2774,7 @@ xcoff_reloc_type_pos (input_bfd, input_section, output_bfd, rel, sym, howto, return true; } -static boolean +boolean xcoff_reloc_type_neg (input_bfd, input_section, output_bfd, rel, sym, howto, val, addend, relocation, contents) bfd *input_bfd ATTRIBUTE_UNUSED; @@ -2800,7 +2792,7 @@ xcoff_reloc_type_neg (input_bfd, input_section, output_bfd, rel, sym, howto, return true; } -static boolean +boolean xcoff_reloc_type_rel (input_bfd, input_section, output_bfd, rel, sym, howto, val, addend, relocation, contents) bfd *input_bfd ATTRIBUTE_UNUSED; @@ -2824,7 +2816,8 @@ xcoff_reloc_type_rel (input_bfd, input_section, output_bfd, rel, sym, howto, input_section->output_offset); return true; } -static boolean + +boolean xcoff_reloc_type_toc (input_bfd, input_section, output_bfd, rel, sym, howto, val, addend, relocation, contents) bfd *input_bfd; @@ -2866,7 +2859,8 @@ xcoff_reloc_type_toc (input_bfd, input_section, output_bfd, rel, sym, howto, (sym->n_value - xcoff_data (input_bfd)->toc)); return true; } -static boolean + +boolean xcoff_reloc_type_ba (input_bfd, input_section, output_bfd, rel, sym, howto, val, addend, relocation, contents) bfd *input_bfd ATTRIBUTE_UNUSED; @@ -2967,7 +2961,7 @@ xcoff_reloc_type_br (input_bfd, input_section, output_bfd, rel, sym, howto, return true; } -static boolean +boolean xcoff_reloc_type_crel (input_bfd, input_section, output_bfd, rel, sym, howto, val, addend, relocation, contents) bfd *input_bfd ATTRIBUTE_UNUSED; diff --git a/bfd/coff64-rs6000.c b/bfd/coff64-rs6000.c index b1bc2f5..931a914 100644 --- a/bfd/coff64-rs6000.c +++ b/bfd/coff64-rs6000.c @@ -152,6 +152,42 @@ static boolean xcoff64_generate_rtinit PARAMS ((bfd *, const char *, const char *, boolean)); static boolean xcoff64_bad_format_hook PARAMS ((bfd *, PTR )); +/* Relocation functions */ +static boolean xcoff64_reloc_type_br PARAMS ((XCOFF_RELOC_FUNCTION_ARGS)); + +boolean (*xcoff64_calculate_relocation[XCOFF_MAX_CALCULATE_RELOCATION]) + (XCOFF_RELOC_FUNCTION_ARGS) = +{ + xcoff_reloc_type_pos, /* R_POS (0x00) */ + xcoff_reloc_type_neg, /* R_NEG (0x01) */ + xcoff_reloc_type_rel, /* R_REL (0x02) */ + xcoff_reloc_type_toc, /* R_TOC (0x03) */ + xcoff_reloc_type_fail, /* R_RTB (0x04) */ + xcoff_reloc_type_toc, /* R_GL (0x05) */ + xcoff_reloc_type_toc, /* R_TCL (0x06) */ + xcoff_reloc_type_fail, /* (0x07) */ + xcoff_reloc_type_ba, /* R_BA (0x08) */ + xcoff_reloc_type_fail, /* (0x09) */ + xcoff64_reloc_type_br, /* R_BR (0x0a) */ + xcoff_reloc_type_fail, /* (0x0b) */ + xcoff_reloc_type_pos, /* R_RL (0x0c) */ + xcoff_reloc_type_pos, /* R_RLA (0x0d) */ + xcoff_reloc_type_fail, /* (0x0e) */ + xcoff_reloc_type_noop, /* R_REF (0x0f) */ + xcoff_reloc_type_fail, /* (0x10) */ + xcoff_reloc_type_fail, /* (0x11) */ + xcoff_reloc_type_toc, /* R_TRL (0x12) */ + xcoff_reloc_type_toc, /* R_TRLA (0x13) */ + xcoff_reloc_type_fail, /* R_RRTBI (0x14) */ + xcoff_reloc_type_fail, /* R_RRTBA (0x15) */ + xcoff_reloc_type_ba, /* R_CAI (0x16) */ + xcoff_reloc_type_crel, /* R_CREL (0x17) */ + xcoff_reloc_type_ba, /* R_RBA (0x18) */ + xcoff_reloc_type_ba, /* R_RBAC (0x19) */ + xcoff64_reloc_type_br, /* R_RBR (0x1a) */ + xcoff_reloc_type_ba, /* R_RBRC (0x1b) */ +}; + /* coffcode.h needs these to be defined. */ /* Internalcoff.h and coffcode.h modify themselves based on these flags. */ #define XCOFF64 @@ -1030,6 +1066,84 @@ xcoff64_write_object_contents (abfd) return true; } +static boolean +xcoff64_reloc_type_br (input_bfd, input_section, output_bfd, rel, sym, howto, + val, addend, relocation, contents) + bfd *input_bfd; + asection *input_section; + bfd *output_bfd ATTRIBUTE_UNUSED; + struct internal_reloc *rel; + struct internal_syment *sym ATTRIBUTE_UNUSED; + struct reloc_howto_struct *howto; + bfd_vma val; + bfd_vma addend; + bfd_vma *relocation; + bfd_byte *contents; +{ + struct xcoff_link_hash_entry *h; + + if (0 > rel->r_symndx) + return false; + + h = obj_xcoff_sym_hashes (input_bfd)[rel->r_symndx]; + + /* If we see an R_BR or R_RBR reloc which is jumping to global + linkage code, and it is followed by an appropriate cror nop + instruction, we replace the cror with ld r2,40(r1). This + restores the TOC after the glink code. Contrariwise, if the + call is followed by a ld r2,40(r1), but the call is not + going to global linkage code, we can replace the load with a + cror. */ + if (NULL != h + && bfd_link_hash_defined == h->root.type + && (rel->r_vaddr - input_section->vma + 8 <= + input_section->_cooked_size)) + { + bfd_byte *pnext; + unsigned long next; + + pnext = contents + (rel->r_vaddr - input_section->vma) + 4; + next = bfd_get_32 (input_bfd, pnext); + + /* The _ptrgl function is magic. It is used by the AIX compiler to call + a function through a pointer. */ + if (h->smclas == XMC_GL || strcmp (h->root.root.string, "._ptrgl") == 0) + { + if (next == 0x4def7b82 /* cror 15,15,15 */ + || next == 0x4ffffb82 /* cror 31,31,31 */ + || next == 0x60000000) /* ori r0,r0,0 */ + bfd_put_32 (input_bfd, 0xe8410028, pnext); /* ld r2,40(r1) */ + } + else + { + if (next == 0xe8410028) /* ld r2,40(r1) */ + bfd_put_32 (input_bfd, 0x60000000, pnext); /* ori r0,r0,0 */ + } + } + else if (NULL != h && bfd_link_hash_undefined == h->root.type) + { + /* Normally, this relocation is against a defined symbol. In the + case where this is a partial link and the output section offset + is greater than 2^25, the linker will return an invalid error + message that the relocation has been truncated. Yes it has been + truncated but no it not important. For this case, disable the + overflow checking. */ + howto->complain_on_overflow = complain_overflow_dont; + } + + howto->pc_relative = true; + howto->src_mask &= ~3; + howto->dst_mask = howto->src_mask; + + /* A PC relative reloc includes the section address. */ + addend += input_section->vma; + + *relocation = val + addend; + *relocation -= (input_section->output_section->vma + + input_section->output_offset); + return true; +} + /* This is the relocation function for the PowerPC64. See xcoff_ppc_relocation_section for more information. */ @@ -1146,7 +1260,7 @@ xcoff64_ppc_relocate_section (output_bfd, info, input_bfd, } if (rel->r_type >= XCOFF_MAX_CALCULATE_RELOCATION - || (false == xcoff_calculate_relocation[rel->r_type] + || (false == xcoff64_calculate_relocation[rel->r_type] (input_bfd, input_section, output_bfd, rel, sym, &howto, val, addend, &relocation, contents))) return false; 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-hppa.c b/bfd/elf32-hppa.c index f0fd549..4dc7e9b 100644 --- a/bfd/elf32-hppa.c +++ b/bfd/elf32-hppa.c @@ -3128,9 +3128,19 @@ elf32_hppa_size_stubs (output_bfd, stub_bfd, info, multi_subspace, group_size, + sym_sec->output_section->vma); } else if (hash->elf.root.type == bfd_link_hash_undefweak) - ; + { + if (! info->shared) + continue; + } else if (hash->elf.root.type == bfd_link_hash_undefined) - ; + { + if (! (info->shared + && !info->no_undefined + && (ELF_ST_VISIBILITY (hash->elf.other) + == STV_DEFAULT) + && hash->elf.type != STT_PARISC_MILLI)) + continue; + } else { bfd_set_error (bfd_error_bad_value); 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-i386.c b/bfd/elf32-i386.c index 7165e84..760762d 100644 --- a/bfd/elf32-i386.c +++ b/bfd/elf32-i386.c @@ -154,7 +154,7 @@ static reloc_howto_type elf_howto_table[]= false, /* partial_inplace */ 0, /* src_mask */ 0, /* dst_mask */ - false), + false), /* pcrel_offset */ /* GNU extension to record C++ vtable member usage. */ HOWTO (R_386_GNU_VTENTRY, /* type */ @@ -169,7 +169,7 @@ static reloc_howto_type elf_howto_table[]= false, /* partial_inplace */ 0, /* src_mask */ 0, /* dst_mask */ - false) + false) /* pcrel_offset */ #define R_386_vt ((unsigned int) R_386_GNU_VTENTRY + 1 - R_386_vt_offset) @@ -1745,22 +1745,43 @@ elf_i386_relocate_section (output_bfd, info, input_bfd, input_section, if (info->relocateable) { + bfd_vma val; + bfd_byte *where; + /* 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 (ELF_ST_TYPE (sym->st_info) == STT_SECTION) - { - bfd_vma val; + if (r_symndx >= symtab_hdr->sh_info) + continue; - sec = local_sections[r_symndx]; - val = bfd_get_32 (input_bfd, contents + rel->r_offset); - val += sec->output_offset + sym->st_value; - bfd_put_32 (input_bfd, val, contents + rel->r_offset); - } + sym = local_syms + r_symndx; + if (ELF_ST_TYPE (sym->st_info) != STT_SECTION) + continue; + + sec = local_sections[r_symndx]; + val = sec->output_offset; + if (val == 0) + continue; + + where = contents + rel->r_offset; + switch (howto->size) + { + /* FIXME: overflow checks. */ + case 0: + val += bfd_get_8 (input_bfd, where); + bfd_put_8 (input_bfd, val, where); + break; + case 1: + val += bfd_get_16 (input_bfd, where); + bfd_put_16 (input_bfd, val, where); + break; + case 2: + val += bfd_get_32 (input_bfd, where); + bfd_put_32 (input_bfd, val, where); + break; + default: + abort (); } continue; } @@ -1782,24 +1803,62 @@ elf_i386_relocate_section (output_bfd, info, input_bfd, input_section, { asection *msec; bfd_vma addend; + bfd_byte *where = contents + rel->r_offset; - if (howto->src_mask != 0xffffffff) + switch (howto->size) { - (*_bfd_error_handler) - (_("%s(%s+0x%lx): %s relocation against SEC_MERGE section"), - bfd_archive_filename (input_bfd), - bfd_get_section_name (input_bfd, input_section), - (long) rel->r_offset, howto->name); - return false; + case 0: + addend = bfd_get_8 (input_bfd, where); + if (howto->pc_relative) + { + addend = (addend ^ 0x80) - 0x80; + addend += 1; + } + break; + case 1: + addend = bfd_get_16 (input_bfd, where); + if (howto->pc_relative) + { + addend = (addend ^ 0x8000) - 0x8000; + addend += 2; + } + break; + case 2: + addend = bfd_get_32 (input_bfd, where); + if (howto->pc_relative) + { + addend = (addend ^ 0x80000000) - 0x80000000; + addend += 4; + } + break; + default: + abort (); } - addend = bfd_get_32 (input_bfd, contents + rel->r_offset); msec = sec; - addend = - _bfd_elf_rel_local_sym (output_bfd, sym, &msec, addend) - - relocation; + addend = _bfd_elf_rel_local_sym (output_bfd, sym, &msec, addend); + addend -= relocation; addend += msec->output_section->vma + msec->output_offset; - bfd_put_32 (input_bfd, addend, contents + rel->r_offset); + + switch (howto->size) + { + case 0: + /* FIXME: overflow checks. */ + if (howto->pc_relative) + addend -= 1; + bfd_put_8 (input_bfd, addend, where); + break; + case 1: + if (howto->pc_relative) + addend -= 2; + bfd_put_16 (input_bfd, addend, where); + break; + case 2: + if (howto->pc_relative) + addend -= 4; + bfd_put_32 (input_bfd, addend, where); + break; + } } } else @@ -2102,7 +2161,6 @@ elf_i386_relocate_section (output_bfd, info, input_bfd, input_section, if (r == bfd_reloc_overflow) { - if (! ((*info->callbacks->reloc_overflow) (info, name, howto->name, (bfd_vma) 0, input_bfd, input_section, rel->r_offset))) 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..31d9e0c 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. @@ -49,6 +49,8 @@ static boolean ppc_elf_merge_private_bfd_data PARAMS ((bfd *, bfd *)); static int ppc_elf_additional_program_headers PARAMS ((bfd *)); static boolean ppc_elf_modify_segment_map PARAMS ((bfd *)); +static asection *ppc_elf_create_got + PARAMS ((bfd *, struct bfd_link_info *)); static boolean ppc_elf_create_dynamic_sections PARAMS ((bfd *, struct bfd_link_info *)); @@ -1632,6 +1634,30 @@ ppc_elf_modify_segment_map (abfd) return true; } +/* The powerpc .got has a blrl instruction in it. Mark it executable. */ + +static asection * +ppc_elf_create_got (abfd, info) + bfd *abfd; + struct bfd_link_info *info; +{ + register asection *s; + flagword flags; + + if (!_bfd_elf_create_got_section (abfd, info)) + return NULL; + + s = bfd_get_section_by_name (abfd, ".got"); + if (s == NULL) + abort (); + + flags = (SEC_ALLOC | SEC_LOAD | SEC_CODE | SEC_HAS_CONTENTS | SEC_IN_MEMORY + | SEC_LINKER_CREATED); + if (!bfd_set_section_flags (abfd, s, flags)) + return NULL; + return s; +} + /* We have to create .dynsbss and .rela.sbss here so that they get mapped to output sections (just like _bfd_elf_create_dynamic_sections has to create .dynbss and .rela.bss). */ @@ -1644,6 +1670,9 @@ ppc_elf_create_dynamic_sections (abfd, info) register asection *s; flagword flags; + if (!ppc_elf_create_got (abfd, info)) + return false; + if (!_bfd_elf_create_dynamic_sections (abfd, info)) return false; @@ -1663,7 +1692,13 @@ ppc_elf_create_dynamic_sections (abfd, info) || ! bfd_set_section_alignment (abfd, s, 2)) return false; } - return true; + + s = bfd_get_section_by_name (abfd, ".plt"); + if (s == NULL) + abort (); + + flags = SEC_ALLOC | SEC_CODE | SEC_IN_MEMORY | SEC_LINKER_CREATED; + return bfd_set_section_flags (abfd, s, flags); } /* Adjust a symbol defined by a dynamic object and referenced by a @@ -2119,10 +2154,9 @@ ppc_elf_check_relocs (abfd, info, sec, relocs) { if (dynobj == NULL) elf_hash_table (info)->dynobj = dynobj = abfd; - if (! _bfd_elf_create_got_section (dynobj, info)) + sgot = ppc_elf_create_got (dynobj, info); + if (sgot == NULL) return false; - sgot = bfd_get_section_by_name (dynobj, ".got"); - BFD_ASSERT (sgot != NULL); } } @@ -2139,10 +2173,9 @@ ppc_elf_check_relocs (abfd, info, sec, relocs) { if (dynobj == NULL) elf_hash_table (info)->dynobj = dynobj = abfd; - if (! _bfd_elf_create_got_section (dynobj, info)) + sgot = ppc_elf_create_got (dynobj, info); + if (sgot == NULL) return false; - sgot = bfd_get_section_by_name (dynobj, ".got"); - BFD_ASSERT (sgot != NULL); } if (srelgot == NULL @@ -2896,6 +2929,9 @@ 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 +2976,6 @@ 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 +3789,7 @@ 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..5ae3aef 100644 --- a/bfd/elf64-ppc.c +++ b/bfd/elf64-ppc.c @@ -63,12 +63,6 @@ static boolean ppc64_elf_section_from_shdr PARAMS ((bfd *, Elf64_Internal_Shdr *, char *)); -/* Mask to set RA in memory instructions. */ -#define RA_REGISTER_MASK 0x001f0000 - -/* Value to shift register by to insert RA. */ -#define RA_REGISTER_SHIFT 16 - /* The name of the dynamic interpreter. This is put in the .interp section. */ #define ELF_DYNAMIC_INTERPRETER "/usr/lib/ld.so.1" @@ -482,7 +476,7 @@ static reloc_howto_type ppc64_elf_howto_raw[] = { 0, /* rightshift */ 4, /* size (0=byte, 1=short, 2=long, 4=64 bits) */ 64, /* bitsize */ - true, /* pc_relative */ + false, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ bfd_elf_generic_reloc, /* special_function */ @@ -490,7 +484,7 @@ static reloc_howto_type ppc64_elf_howto_raw[] = { false, /* partial_inplace */ 0, /* src_mask */ 0xffffffffffffffff, /* dst_mask */ - true), /* pcrel_offset */ + false), /* pcrel_offset */ /* Like R_PPC64_ADDR32, but may be unaligned. */ HOWTO (R_PPC64_UADDR32, /* type */ @@ -5051,6 +5045,9 @@ 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 +5082,6 @@ 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 +6029,7 @@ 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, diff --git a/bfd/libxcoff.h b/bfd/libxcoff.h index 5e16fb2..7463eef 100644 --- a/bfd/libxcoff.h +++ b/bfd/libxcoff.h @@ -222,4 +222,14 @@ extern boolean (*xcoff_calculate_relocation[XCOFF_MAX_CALCULATE_RELOCATION]) extern boolean (*xcoff_complain_overflow[XCOFF_MAX_COMPLAIN_OVERFLOW]) (XCOFF_COMPLAIN_FUNCTION_ARGS); +/* Relocation functions */ +boolean xcoff_reloc_type_noop PARAMS ((XCOFF_RELOC_FUNCTION_ARGS)); +boolean xcoff_reloc_type_fail PARAMS ((XCOFF_RELOC_FUNCTION_ARGS)); +boolean xcoff_reloc_type_pos PARAMS ((XCOFF_RELOC_FUNCTION_ARGS)); +boolean xcoff_reloc_type_neg PARAMS ((XCOFF_RELOC_FUNCTION_ARGS)); +boolean xcoff_reloc_type_rel PARAMS ((XCOFF_RELOC_FUNCTION_ARGS)); +boolean xcoff_reloc_type_toc PARAMS ((XCOFF_RELOC_FUNCTION_ARGS)); +boolean xcoff_reloc_type_ba PARAMS ((XCOFF_RELOC_FUNCTION_ARGS)); +boolean xcoff_reloc_type_crel PARAMS ((XCOFF_RELOC_FUNCTION_ARGS)); + #endif /* LIBXCOFF_H */ diff --git a/bfd/version.h b/bfd/version.h index 952767f..6ab3d30 100644 --- a/bfd/version.h +++ b/bfd/version.h @@ -1 +1 @@ -#define BFD_VERSION_DATE 20020506 +#define BFD_VERSION_DATE 20020511 |