diff options
| -rw-r--r-- | bfd/ChangeLog | 36 | ||||
| -rw-r--r-- | bfd/bfd-in2.h | 29 | ||||
| -rw-r--r-- | bfd/ecoff.c | 8 | ||||
| -rw-r--r-- | bfd/elf-bfd.h | 30 | ||||
| -rw-r--r-- | bfd/elf-eh-frame.c | 8 | ||||
| -rw-r--r-- | bfd/elf.c | 26 | ||||
| -rw-r--r-- | bfd/elf32-sparc.c | 2 | ||||
| -rw-r--r-- | bfd/elf64-alpha.c | 3 | ||||
| -rw-r--r-- | bfd/elf64-mmix.c | 2 | ||||
| -rw-r--r-- | bfd/elf64-sparc.c | 2 | ||||
| -rw-r--r-- | bfd/elflink.h | 18 | ||||
| -rw-r--r-- | bfd/elfxx-ia64.c | 3 | ||||
| -rw-r--r-- | bfd/elfxx-mips.c | 5 | ||||
| -rw-r--r-- | bfd/ieee.c | 13 | ||||
| -rw-r--r-- | bfd/mmo.c | 46 | ||||
| -rw-r--r-- | bfd/oasys.c | 6 | ||||
| -rw-r--r-- | bfd/section.c | 37 | ||||
| -rw-r--r-- | gas/ChangeLog | 5 | ||||
| -rw-r--r-- | gas/config/obj-elf.c | 9 |
19 files changed, 174 insertions, 114 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index ef1e407..21d22b3 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,39 @@ +2003-02-04 Alan Modra <amodra@bigpond.net.au> + + * elf-bfd.h (enum elf_link_info_type): Remove. + (struct bfd_elf_section_data): Move sec_info_type, use_rela_p fields + to struct sec. Remove linkonce_p field. + (elf_linkonce_p): Delete. + (elf_discarded_section): Update for sec_info_type change. + * section.c (struct sec): Add sec_info_type, use_rela_p, has_tls_reloc, + flag11, flag12, flag13, flag14, flag15, flag16, flag20, flag24. + (ELF_INFO_TYPE_NONE): Define. + (ELF_INFO_TYPE_STABS): Define. + (ELF_INFO_TYPE_MERGE): Define. + (ELF_INFO_TYPE_EH_FRAME): Define. + (ELF_INFO_TYPE_JUST_SYMS): Define. + (STD_SECTION): Update struct sec initializer. + * ecoff.c (bfd_debug_section): Likewise. + * elf.c: Likewise. Update occurrences of sec_info_type and use_rela_p. + * elflink.h: Likewise. + * elf-eh-frame.c: Likewise. + * elf64-alpha.c: Likewise. + * elfxx-ia64.c: Likewise. + * elfxx-mips.c: Likewise. + * bfd-in2.h: Regenerate. + + * elf32-sparc.c (sec_do_relax): Use elf_section_data macro rather than + referring to used_by_bfd. + * elf64-sparc.c (sec_do_relax): Likewise. + * elf64-mmix.c (mmix_elf_section_data): Likewise. + * elfxx-mips.c (mips_elf_section_data): Likewise. + * ieee.c (ieee_slurp_section_data): Use ieee_per_section macro. + (ieee_get_section_contents): Likewise. + (ieee_new_section_hook): Formatting. + (ieee_canonicalize_reloc): Remove commented out code. + * mmo.c (mmo_section_data): Define. Use throughout file. + * oasys.c (oasys_get_section_contents): Use oasys_per_section macro. + 2003-01-31 Graydon Hoare <graydon@redhat.com> * Makefile.am (opncls.lo): Add dependency upon libiberty.h. diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h index a079599..462fe71 100644 --- a/bfd/bfd-in2.h +++ b/bfd/bfd-in2.h @@ -1261,10 +1261,35 @@ typedef struct sec /* A mark flag used by some linker backends for garbage collection. */ unsigned int gc_mark : 1; - /* Used by the ELF code to mark sections which have been allocated - to segments. */ + /* The following flags are used by the ELF linker. */ + + /* Mark sections which have been allocated to segments. */ unsigned int segment_mark : 1; + /* Type of sec_info information. */ + unsigned int sec_info_type:3; +#define ELF_INFO_TYPE_NONE 0 +#define ELF_INFO_TYPE_STABS 1 +#define ELF_INFO_TYPE_MERGE 2 +#define ELF_INFO_TYPE_EH_FRAME 3 +#define ELF_INFO_TYPE_JUST_SYMS 4 + + /* Nonzero if this section uses RELA relocations, rather than REL. */ + unsigned int use_rela_p:1; + + /* Bits used by various backends. */ + unsigned int has_tls_reloc:1; + + /* Usused bits. */ + unsigned int flag11:1; + unsigned int flag12:1; + unsigned int flag13:1; + unsigned int flag14:1; + unsigned int flag15:1; + unsigned int flag16:4; + unsigned int flag20:4; + unsigned int flag24:8; + /* End of internal packed boolean fields. */ /* The virtual memory address of the section - where it will be diff --git a/bfd/ecoff.c b/bfd/ecoff.c index 752752f..1ba7d56 100644 --- a/bfd/ecoff.c +++ b/bfd/ecoff.c @@ -1,6 +1,6 @@ /* Generic ECOFF (Extended-COFF) routines. - Copyright 1990, 1991, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002 - Free Software Foundation, Inc. + Copyright 1990, 1991, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, + 2002, 2003 Free Software Foundation, Inc. Original version by Per Bothner. Full support added by Ian Lance Taylor, ian@cygnus.com. @@ -81,6 +81,10 @@ static asection bfd_debug_section = "*DEBUG*", 0, 0, NULL, 0, 0, 0, /* linker_mark, linker_has_input, gc_mark, segment_mark, */ 0, 0, 0, 0, + /* sec_info_type, use_rela_p, has_tls_reloc, flag11, flag12, */ + 0, 0, 0, 0, 0, + /* flag13, flag14, flag15, flag16, flag20, flag24, */ + 0, 0, 0, 0, 0, 0, /* vma, lma, _cooked_size, _raw_size, */ 0, 0, 0, 0, /* output_offset, output_section, alignment_power, */ diff --git a/bfd/elf-bfd.h b/bfd/elf-bfd.h index 394f70c..8c401b5 100644 --- a/bfd/elf-bfd.h +++ b/bfd/elf-bfd.h @@ -229,16 +229,6 @@ struct elf_link_loaded_list bfd *abfd; }; -enum elf_link_info_type -{ - ELF_INFO_TYPE_NONE, - ELF_INFO_TYPE_STABS, - ELF_INFO_TYPE_MERGE, - ELF_INFO_TYPE_EH_FRAME, - ELF_INFO_TYPE_JUST_SYMS, - ELF_INFO_TYPE_LAST -}; - /* Structures used by the eh_frame optimization code. */ struct cie_header { @@ -989,29 +979,19 @@ struct bfd_elf_section_data /* A pointer used for various section optimizations. */ PTR sec_info; - - /* Type of sec_info information. */ - enum elf_link_info_type sec_info_type; - - /* Nonzero if this section uses RELA relocations, rather than REL. */ - unsigned int use_rela_p:1; - - /* Nonzero when a group is COMDAT. */ - unsigned int linkonce_p:1; }; #define elf_section_data(sec) ((struct bfd_elf_section_data*)sec->used_by_bfd) #define elf_group_name(sec) (elf_section_data(sec)->group.name) #define elf_group_id(sec) (elf_section_data(sec)->group.id) #define elf_next_in_group(sec) (elf_section_data(sec)->next_in_group) -#define elf_linkonce_p(sec) (elf_section_data(sec)->linkonce_p) /* Return TRUE if section has been discarded. */ -#define elf_discarded_section(sec) \ - (!bfd_is_abs_section(sec) \ - && bfd_is_abs_section((sec)->output_section) \ - && elf_section_data (sec)->sec_info_type != ELF_INFO_TYPE_MERGE \ - && elf_section_data (sec)->sec_info_type != ELF_INFO_TYPE_JUST_SYMS) +#define elf_discarded_section(sec) \ + (!bfd_is_abs_section (sec) \ + && bfd_is_abs_section ((sec)->output_section) \ + && sec->sec_info_type != ELF_INFO_TYPE_MERGE \ + && sec->sec_info_type != ELF_INFO_TYPE_JUST_SYMS) #define get_elf_backend_data(abfd) \ ((struct elf_backend_data *) (abfd)->xvec->backend_data) diff --git a/bfd/elf-eh-frame.c b/bfd/elf-eh-frame.c index 7c12674..3db9453 100644 --- a/bfd/elf-eh-frame.c +++ b/bfd/elf-eh-frame.c @@ -1,5 +1,5 @@ /* .eh_frame section optimization. - Copyright 2001, 2002 Free Software Foundation, Inc. + Copyright 2001, 2002, 2003 Free Software Foundation, Inc. Written by Jakub Jelinek <jakub@redhat.com>. This file is part of BFD, the Binary File Descriptor library. @@ -605,7 +605,7 @@ _bfd_elf_discard_section_eh_frame (abfd, info, sec, } elf_section_data (sec)->sec_info = sec_info; - elf_section_data (sec)->sec_info_type = ELF_INFO_TYPE_EH_FRAME; + sec->sec_info_type = ELF_INFO_TYPE_EH_FRAME; /* Ok, now we can assign new offsets. */ offset = 0; @@ -758,7 +758,7 @@ _bfd_elf_eh_frame_section_offset (output_bfd, sec, offset) struct eh_frame_sec_info *sec_info; unsigned int lo, hi, mid; - if (elf_section_data (sec)->sec_info_type != ELF_INFO_TYPE_EH_FRAME) + if (sec->sec_info_type != ELF_INFO_TYPE_EH_FRAME) return offset; sec_info = (struct eh_frame_sec_info *) elf_section_data (sec)->sec_info; @@ -828,7 +828,7 @@ _bfd_elf_write_section_eh_frame (abfd, info, sec, contents) ptr_size = (elf_elfheader (sec->owner)->e_ident[EI_CLASS] == ELFCLASS64) ? 8 : 4; - if (elf_section_data (sec)->sec_info_type != ELF_INFO_TYPE_EH_FRAME) + if (sec->sec_info_type != ELF_INFO_TYPE_EH_FRAME) return bfd_set_section_contents (abfd, sec->output_section, contents, (file_ptr) sec->output_offset, @@ -969,11 +969,8 @@ merge_sections_remove_hook (abfd, sec) bfd *abfd ATTRIBUTE_UNUSED; asection *sec; { - struct bfd_elf_section_data *sec_data; - - sec_data = elf_section_data (sec); - BFD_ASSERT (sec_data->sec_info_type == ELF_INFO_TYPE_MERGE); - sec_data->sec_info_type = ELF_INFO_TYPE_NONE; + BFD_ASSERT (sec->sec_info_type == ELF_INFO_TYPE_MERGE); + sec->sec_info_type = ELF_INFO_TYPE_NONE; } /* Finish SHF_MERGE section merging. */ @@ -1001,7 +998,7 @@ _bfd_elf_link_just_syms (sec, info) if (!is_elf_hash_table (info)) return; - elf_section_data (sec)->sec_info_type = ELF_INFO_TYPE_JUST_SYMS; + sec->sec_info_type = ELF_INFO_TYPE_JUST_SYMS; } /* Copy the program header and other data from one object module to @@ -2007,8 +2004,7 @@ bfd_section_from_shdr (abfd, shindex) /* In the section to which the relocations apply, mark whether its relocations are of the REL or RELA variety. */ if (hdr->sh_size != 0) - elf_section_data (target_sect)->use_rela_p - = (hdr->sh_type == SHT_RELA); + target_sect->use_rela_p = hdr->sh_type == SHT_RELA; abfd->flags |= HAS_RELOC; return TRUE; } @@ -2148,8 +2144,7 @@ _bfd_elf_new_section_hook (abfd, sec) } /* Indicate whether or not this section should use RELA relocations. */ - sdata->use_rela_p - = get_elf_backend_data (abfd)->default_use_rela_p; + sec->use_rela_p = get_elf_backend_data (abfd)->default_use_rela_p; return TRUE; } @@ -2507,7 +2502,7 @@ elf_fake_sections (abfd, asect, failedptrarg) && !_bfd_elf_init_reloc_shdr (abfd, &elf_section_data (asect)->rel_hdr, asect, - elf_section_data (asect)->use_rela_p)) + asect->use_rela_p)) *failedptr = TRUE; } @@ -5190,8 +5185,7 @@ _bfd_elf_copy_private_section_data (ibfd, isec, obfd, osec) elf_next_in_group (osec) = elf_next_in_group (isec); elf_group_name (osec) = elf_group_name (isec); - elf_section_data (osec)->use_rela_p - = elf_section_data (isec)->use_rela_p; + osec->use_rela_p = isec->use_rela_p; return TRUE; } @@ -7336,7 +7330,7 @@ _bfd_elf_rela_local_sym (abfd, sym, sec, rel) + sym->st_value); if ((sec->flags & SEC_MERGE) && ELF_ST_TYPE (sym->st_info) == STT_SECTION - && elf_section_data (sec)->sec_info_type == ELF_INFO_TYPE_MERGE) + && sec->sec_info_type == ELF_INFO_TYPE_MERGE) { asection *msec; @@ -7361,7 +7355,7 @@ _bfd_elf_rel_local_sym (abfd, sym, psec, addend) { asection *sec = *psec; - if (elf_section_data (sec)->sec_info_type != ELF_INFO_TYPE_MERGE) + if (sec->sec_info_type != ELF_INFO_TYPE_MERGE) return sym->st_value + addend; return _bfd_merged_section_offset (abfd, psec, @@ -7379,7 +7373,7 @@ _bfd_elf_section_offset (abfd, info, sec, offset) struct bfd_elf_section_data *sec_data; sec_data = elf_section_data (sec); - switch (sec_data->sec_info_type) + switch (sec->sec_info_type) { case ELF_INFO_TYPE_STABS: return _bfd_stab_section_offset (abfd, diff --git a/bfd/elf32-sparc.c b/bfd/elf32-sparc.c index dcdce31..1c22100 100644 --- a/bfd/elf32-sparc.c +++ b/bfd/elf32-sparc.c @@ -2058,7 +2058,7 @@ struct elf32_sparc_section_data }; #define sec_do_relax(sec) \ - ((struct elf32_sparc_section_data *) (sec)->used_by_bfd)->do_relax + ((struct elf32_sparc_section_data *) elf_section_data (sec))->do_relax static bfd_boolean elf32_sparc_new_section_hook (abfd, sec) diff --git a/bfd/elf64-alpha.c b/bfd/elf64-alpha.c index 9569b38..3c5df03 100644 --- a/bfd/elf64-alpha.c +++ b/bfd/elf64-alpha.c @@ -4438,8 +4438,7 @@ elf64_alpha_relocate_section (output_bfd, info, input_bfd, input_section, unless it has been done already. */ if ((sec->flags & SEC_MERGE) && ELF_ST_TYPE (sym->st_info) == STT_SECTION - && (elf_section_data (sec)->sec_info_type - == ELF_INFO_TYPE_MERGE) + && sec->sec_info_type == ELF_INFO_TYPE_MERGE && gotent && !gotent->reloc_xlated) { diff --git a/bfd/elf64-mmix.c b/bfd/elf64-mmix.c index a7b2806..bcf9962 100644 --- a/bfd/elf64-mmix.c +++ b/bfd/elf64-mmix.c @@ -52,7 +52,7 @@ struct _mmix_elf_section_data }; #define mmix_elf_section_data(sec) \ - ((struct _mmix_elf_section_data *) (sec)->used_by_bfd) + ((struct _mmix_elf_section_data *) elf_section_data (sec)) /* For each section containing a base-plus-offset (BPO) reloc, we attach this struct as mmix_elf_section_data (section)->bpo, which is otherwise diff --git a/bfd/elf64-sparc.c b/bfd/elf64-sparc.c index 7164be2..c9d248e 100644 --- a/bfd/elf64-sparc.c +++ b/bfd/elf64-sparc.c @@ -1925,7 +1925,7 @@ struct sparc64_elf_section_data }; #define sec_do_relax(sec) \ - ((struct sparc64_elf_section_data *) (sec)->used_by_bfd)->do_relax + ((struct sparc64_elf_section_data *) elf_section_data (sec))->do_relax static bfd_boolean sparc64_elf_new_section_hook (abfd, sec) diff --git a/bfd/elflink.h b/bfd/elflink.h index 060b129..aa359a1 100644 --- a/bfd/elflink.h +++ b/bfd/elflink.h @@ -1,5 +1,5 @@ /* ELF linker support. - Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002 + Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc. This file is part of BFD, the Binary File Descriptor library. @@ -1304,7 +1304,7 @@ elf_link_add_object_symbols (abfd, info) Test for --just-symbols by looking at info set up by _bfd_elf_link_just_syms. */ if ((s = abfd->sections) != NULL - && elf_section_data (s)->sec_info_type == ELF_INFO_TYPE_JUST_SYMS) + && s->sec_info_type == ELF_INFO_TYPE_JUST_SYMS) goto error_return; /* Find the name to use in a DT_NEEDED entry that refers to this @@ -2234,7 +2234,7 @@ elf_link_add_object_symbols (abfd, info) &secdata->sec_info)) goto error_return; if (secdata->sec_info) - secdata->sec_info_type = ELF_INFO_TYPE_STABS; + stab->sec_info_type = ELF_INFO_TYPE_STABS; } } } @@ -2256,7 +2256,7 @@ elf_link_add_object_symbols (abfd, info) s, &secdata->sec_info)) goto error_return; else if (secdata->sec_info) - secdata->sec_info_type = ELF_INFO_TYPE_MERGE; + s->sec_info_type = ELF_INFO_TYPE_MERGE; } } @@ -5916,7 +5916,7 @@ elf_link_sec_merge_syms (h, data) if ((h->root.type == bfd_link_hash_defined || h->root.type == bfd_link_hash_defweak) && ((sec = h->root.u.def.section)->flags & SEC_MERGE) - && elf_section_data (sec)->sec_info_type == ELF_INFO_TYPE_MERGE) + && sec->sec_info_type == ELF_INFO_TYPE_MERGE) { bfd *output_bfd = (bfd *) data; @@ -6522,7 +6522,7 @@ elf_link_input_bfd (finfo, input_bfd) { isec = section_from_elf_index (input_bfd, isym->st_shndx); if (isec - && elf_section_data (isec)->sec_info_type == ELF_INFO_TYPE_MERGE + && isec->sec_info_type == ELF_INFO_TYPE_MERGE && ELF_ST_TYPE (isym->st_info) != STT_SECTION) isym->st_value = _bfd_merged_section_offset (output_bfd, &isec, @@ -7015,7 +7015,7 @@ elf_link_input_bfd (finfo, input_bfd) { /* Section written out. */ } - else switch (elf_section_data (o)->sec_info_type) + else switch (o->sec_info_type) { case ELF_INFO_TYPE_STABS: if (! (_bfd_write_section_stabs @@ -8268,7 +8268,7 @@ elf_bfd_discard_info (output_bfd, info) if (stab != NULL && (stab->_raw_size == 0 || bfd_is_abs_section (stab->output_section) - || elf_section_data (stab)->sec_info_type != ELF_INFO_TYPE_STABS)) + || stab->sec_info_type != ELF_INFO_TYPE_STABS)) stab = NULL; if (stab == NULL @@ -8374,7 +8374,7 @@ elf_section_ignore_discarded_relocs (sec) { struct elf_backend_data *bed; - switch (elf_section_data (sec)->sec_info_type) + switch (sec->sec_info_type) { case ELF_INFO_TYPE_STABS: case ELF_INFO_TYPE_EH_FRAME: diff --git a/bfd/elfxx-ia64.c b/bfd/elfxx-ia64.c index 7097de0..df48866 100644 --- a/bfd/elfxx-ia64.c +++ b/bfd/elfxx-ia64.c @@ -3763,8 +3763,7 @@ elfNN_ia64_relocate_section (output_bfd, info, input_bfd, input_section, value = _bfd_elf_rela_local_sym (output_bfd, sym, sym_sec, rel); if ((sym_sec->flags & SEC_MERGE) && ELF_ST_TYPE (sym->st_info) == STT_SECTION - && (elf_section_data (sym_sec)->sec_info_type - == ELF_INFO_TYPE_MERGE)) + && sym_sec->sec_info_type == ELF_INFO_TYPE_MERGE) { struct elfNN_ia64_local_hash_entry *loc_h; diff --git a/bfd/elfxx-mips.c b/bfd/elfxx-mips.c index 22cc8a2..1410519 100644 --- a/bfd/elfxx-mips.c +++ b/bfd/elfxx-mips.c @@ -148,7 +148,7 @@ struct _mips_elf_section_data }; #define mips_elf_section_data(sec) \ - ((struct _mips_elf_section_data *) (sec)->used_by_bfd) + ((struct _mips_elf_section_data *) elf_section_data (sec)) /* This structure is passed to mips_elf_sort_hash_table_f when sorting the dynamic symbols. */ @@ -4600,8 +4600,7 @@ _bfd_mips_elf_fake_sections (abfd, hdr, sec) esd->rel_hdr2 = (Elf_Internal_Shdr *) bfd_zalloc (abfd, amt); if (!esd->rel_hdr2) return FALSE; - _bfd_elf_init_reloc_shdr (abfd, esd->rel_hdr2, sec, - !elf_section_data (sec)->use_rela_p); + _bfd_elf_init_reloc_shdr (abfd, esd->rel_hdr2, sec, !sec->use_rela_p); } return TRUE; @@ -1,6 +1,6 @@ /* BFD back-end for ieee-695 objects. Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, - 2000, 2001, 2002 + 2000, 2001, 2002, 2003 Free Software Foundation, Inc. Written by Steve Chamberlain of Cygnus Support. @@ -2074,7 +2074,7 @@ ieee_slurp_section_data (abfd) for (s = abfd->sections; s != (asection *) NULL; s = s->next) { - ieee_per_section_type *per = (ieee_per_section_type *) s->used_by_bfd; + ieee_per_section_type *per = ieee_per_section (s); if ((s->flags & SEC_DEBUGGING) != 0) continue; per->data = (bfd_byte *) bfd_alloc (ieee->h.abfd, s->_raw_size); @@ -2098,7 +2098,7 @@ ieee_slurp_section_data (abfd) section_number = must_parse_int (&(ieee->h)); s = ieee->section_table[section_number]; s->flags |= SEC_LOAD | SEC_HAS_CONTENTS; - current_map = (ieee_per_section_type *) s->used_by_bfd; + current_map = ieee_per_section (s); location_ptr = current_map->data - s->vma; /* The document I have says that Microtec's compilers reset */ /* this after a sec section, even though the standard says not */ @@ -2192,8 +2192,8 @@ ieee_new_section_hook (abfd, newsect) bfd *abfd; asection *newsect; { - newsect->used_by_bfd = (PTR) - bfd_alloc (abfd, (bfd_size_type) sizeof (ieee_per_section_type)); + newsect->used_by_bfd + = (PTR) bfd_alloc (abfd, (bfd_size_type) sizeof (ieee_per_section_type)); if (!newsect->used_by_bfd) return FALSE; ieee_per_section (newsect)->data = (bfd_byte *) NULL; @@ -2221,7 +2221,7 @@ ieee_get_section_contents (abfd, section, location, offset, count) file_ptr offset; bfd_size_type count; { - ieee_per_section_type *p = (ieee_per_section_type *) section->used_by_bfd; + ieee_per_section_type *p = ieee_per_section (section); if ((section->flags & SEC_DEBUGGING) != 0) return _bfd_generic_get_section_contents (abfd, section, location, offset, count); @@ -2237,7 +2237,6 @@ ieee_canonicalize_reloc (abfd, section, relptr, symbols) arelent **relptr; asymbol **symbols; { -/* ieee_per_section_type *p = (ieee_per_section_type *) section->used_by_bfd;*/ ieee_reloc_type *src = (ieee_reloc_type *) (section->relocation); ieee_data_type *ieee = IEEE_DATA (abfd); @@ -1,5 +1,5 @@ /* BFD back-end for mmo objects (MMIX-specific object-format). - Copyright 2001, 2002 + Copyright 2001, 2002, 2003 Free Software Foundation, Inc. Written by Hans-Peter Nilsson (hp@bitrange.com). Infrastructure and other bits originally copied from srec.c and @@ -335,6 +335,9 @@ struct mmo_section_data_struct mmo_data_list_type *tail; }; +#define mmo_section_data(sec) \ + ((struct mmo_section_data_struct *) (sec)->used_by_bfd) + /* These structures are used in bfd_map_over_sections constructs. */ /* Used when writing out sections; all but the register contents section @@ -1177,12 +1180,11 @@ mmo_get_spec_section (abfd, spec_data_number) } loc->next = NULL; - if (((struct mmo_section_data_struct *) (sec->used_by_bfd))->tail != NULL) - ((struct mmo_section_data_struct *) (sec->used_by_bfd))->tail->next - = loc; + if (mmo_section_data (sec)->tail != NULL) + mmo_section_data (sec)->tail->next = loc; else - ((struct mmo_section_data_struct *) (sec->used_by_bfd))->head = loc; - ((struct mmo_section_data_struct *) (sec->used_by_bfd))->tail = loc; + mmo_section_data (sec)->head = loc; + mmo_section_data (sec)->tail = loc; loc->where = section_vma; return sec; @@ -1517,8 +1519,7 @@ mmo_get_loc (sec, vma, size) int size; { bfd_size_type allocated_size; - struct mmo_section_data_struct *sdatap - = (struct mmo_section_data_struct *) sec->used_by_bfd; + struct mmo_section_data_struct *sdatap = mmo_section_data (sec); struct mmo_data_list_struct *datap = sdatap->head; struct mmo_data_list_struct *entry; @@ -2463,15 +2464,9 @@ mmo_internal_write_section (abfd, sec) if (strcmp (sec->name, MMO_TEXT_SECTION_NAME) == 0) /* FIXME: Output source file name and line number. */ - return - mmo_write_loc_chunk_list (abfd, - ((struct mmo_section_data_struct *) - (sec->used_by_bfd))->head); + return mmo_write_loc_chunk_list (abfd, mmo_section_data (sec)->head); else if (strcmp (sec->name, MMO_DATA_SECTION_NAME) == 0) - return - mmo_write_loc_chunk_list (abfd, - ((struct mmo_section_data_struct *) - (sec->used_by_bfd))->head); + return mmo_write_loc_chunk_list (abfd, mmo_section_data (sec)->head); else if (strcmp (sec->name, MMIX_REG_CONTENTS_SECTION_NAME) == 0) /* Not handled here. */ { @@ -2486,9 +2481,7 @@ mmo_internal_write_section (abfd, sec) int n = atoi (sec->name + strlen (MMIX_OTHER_SPEC_SECTION_PREFIX)); mmo_write_tetra_raw (abfd, (LOP << 24) | (LOP_SPEC << 16) | n); return (! abfd->tdata.mmo_data->have_error - && mmo_write_chunk_list (abfd, - ((struct mmo_section_data_struct *) - (sec->used_by_bfd))->head)); + && mmo_write_chunk_list (abfd, mmo_section_data (sec)->head)); } /* Ignore sections that are just allocated or empty; we write out _contents_ here. */ @@ -2605,16 +2598,11 @@ EXAMPLE /* Writing a LOP_LOC ends the LOP_SPEC data, and makes data actually loaded. */ if (bfd_get_section_flags (abfd, sec) & SEC_LOAD) - return - ! abfd->tdata.mmo_data->have_error - && mmo_write_loc_chunk_list (abfd, - ((struct mmo_section_data_struct *) - (sec->used_by_bfd))->head); - return - ! abfd->tdata.mmo_data->have_error - && mmo_write_chunk_list (abfd, - ((struct mmo_section_data_struct *) - (sec->used_by_bfd))->head); + return (! abfd->tdata.mmo_data->have_error + && mmo_write_loc_chunk_list (abfd, + mmo_section_data (sec)->head)); + return (! abfd->tdata.mmo_data->have_error + && mmo_write_chunk_list (abfd, mmo_section_data (sec)->head)); } return TRUE; } diff --git a/bfd/oasys.c b/bfd/oasys.c index 494e155..3c39386 100644 --- a/bfd/oasys.c +++ b/bfd/oasys.c @@ -1,6 +1,6 @@ /* BFD back-end for oasys objects. - Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2001, 2002 - Free Software Foundation, Inc. + Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2001, + 2002, 2003 Free Software Foundation, Inc. Written by Steve Chamberlain of Cygnus Support, <sac@cygnus.com>. This file is part of BFD, the Binary File Descriptor library. @@ -864,7 +864,7 @@ oasys_get_section_contents (abfd, section, location, offset, count) file_ptr offset; bfd_size_type count; { - oasys_per_section_type *p = (oasys_per_section_type *) section->used_by_bfd; + oasys_per_section_type *p = oasys_per_section (section); oasys_slurp_section_data (abfd); if (! p->initialized) { diff --git a/bfd/section.c b/bfd/section.c index 35a0e5a..89f8126 100644 --- a/bfd/section.c +++ b/bfd/section.c @@ -1,6 +1,6 @@ /* Object file "section" support for the BFD library. Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, - 2000, 2001, 2002 + 2000, 2001, 2002, 2003 Free Software Foundation, Inc. Written by Cygnus Support. @@ -377,10 +377,35 @@ CODE_FRAGMENT . {* A mark flag used by some linker backends for garbage collection. *} . unsigned int gc_mark : 1; . -. {* Used by the ELF code to mark sections which have been allocated -. to segments. *} +. {* The following flags are used by the ELF linker. *} +. +. {* Mark sections which have been allocated to segments. *} . unsigned int segment_mark : 1; . +. {* Type of sec_info information. *} +. unsigned int sec_info_type:3; +.#define ELF_INFO_TYPE_NONE 0 +.#define ELF_INFO_TYPE_STABS 1 +.#define ELF_INFO_TYPE_MERGE 2 +.#define ELF_INFO_TYPE_EH_FRAME 3 +.#define ELF_INFO_TYPE_JUST_SYMS 4 +. +. {* Nonzero if this section uses RELA relocations, rather than REL. *} +. unsigned int use_rela_p:1; +. +. {* Bits used by various backends. *} +. unsigned int has_tls_reloc:1; +. +. {* Usused bits. *} +. unsigned int flag11:1; +. unsigned int flag12:1; +. unsigned int flag13:1; +. unsigned int flag14:1; +. unsigned int flag15:1; +. unsigned int flag16:4; +. unsigned int flag20:4; +. unsigned int flag24:8; +. . {* End of internal packed boolean fields. *} . . {* The virtual memory address of the section - where it will be @@ -590,6 +615,12 @@ static const asymbol global_syms[] = /* linker_mark, linker_has_input, gc_mark, segment_mark, */ \ 0, 0, 1, 0, \ \ + /* sec_info_type, use_rela_p, has_tls_reloc, flag11, flag12, */ \ + 0, 0, 0, 0, 0, \ + \ + /* flag13, flag14, flag15, flag16, flag20, flag24, */ \ + 0, 0, 0, 0, 0, 0, \ + \ /* vma, lma, _cooked_size, _raw_size, */ \ 0, 0, 0, 0, \ \ diff --git a/gas/ChangeLog b/gas/ChangeLog index e4383bb..617e484 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,8 @@ +2003-02-04 Alan Modra <amodra@bigpond.net.au> + + * config/obj-elf.c (obj_elf_change_section): Set SEC_LINK_ONCE and + SEC_LINK_DUPLICATES_DISCARD directly rather than using elf_linkonce_p. + 2003-02-02 Richard Sandiford <rsandifo@redhat.com> * config/tc-mips.c (enum small_ex_type): Remove. diff --git a/gas/config/obj-elf.c b/gas/config/obj-elf.c index 05d668f..6c15704 100644 --- a/gas/config/obj-elf.c +++ b/gas/config/obj-elf.c @@ -755,11 +755,12 @@ obj_elf_change_section (name, type, attr, entsize, group_name, linkonce, push) if (type == SHT_NOBITS) seg_info (sec)->bss = 1; + if (linkonce) + flags |= SEC_LINK_ONCE | SEC_LINK_DUPLICATES_DISCARD; bfd_set_section_flags (stdoutput, sec, flags); if (flags & SEC_MERGE) sec->entsize = entsize; elf_group_name (sec) = group_name; - elf_linkonce_p (sec) = linkonce; /* Add a symbol for this section to the symbol table. */ secsym = symbol_find (name); @@ -776,8 +777,8 @@ obj_elf_change_section (name, type, attr, entsize, group_name, linkonce, push) if (((old_sec->flags ^ flags) & (SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_CODE | SEC_EXCLUDE | SEC_SORT_ENTRIES | SEC_MERGE | SEC_STRINGS - | SEC_THREAD_LOCAL)) - || linkonce != elf_linkonce_p (sec)) + | SEC_LINK_ONCE | SEC_LINK_DUPLICATES_DISCARD + | SEC_THREAD_LOCAL))) as_warn (_("ignoring changed section attributes for %s"), name); if ((flags & SEC_MERGE) && old_sec->entsize != (unsigned) entsize) as_warn (_("ignoring changed section entity size for %s"), name); @@ -2037,7 +2038,7 @@ elf_frob_file () flags = SEC_READONLY | SEC_HAS_CONTENTS | SEC_IN_MEMORY | SEC_GROUP; for (s = list.head[i]; s != NULL; s = elf_next_in_group (s)) - if (elf_linkonce_p (s) != ((flags & SEC_LINK_ONCE) != 0)) + if ((s->flags ^ flags) & SEC_LINK_ONCE) { flags |= SEC_LINK_ONCE | SEC_LINK_DUPLICATES_DISCARD; if (s != list.head[i]) |