diff options
author | Jakub Jelinek <jakub@redhat.com> | 2001-04-13 00:34:36 +0000 |
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committer | Jakub Jelinek <jakub@redhat.com> | 2001-04-13 00:34:36 +0000 |
commit | c0c2cff88bb107c2ce9c644ccc7dfbfc520c2e40 (patch) | |
tree | d0b659614ce2fccd3df4e66875b0bd2572abfb4e /bfd/elf-bfd.h | |
parent | 6bc21d1032df5f0cefe56b4c58d3f76ea0159791 (diff) | |
download | gdb-c0c2cff88bb107c2ce9c644ccc7dfbfc520c2e40.tar.gz |
bfd/
* libbfd-in.h (_bfd_merge_section): New.
(_bfd_write_merged_section): New.
(_bfd_merged_section_offset): New.
* libbfd.h: Rebuilt.
* linker.c (_bfd_generic_link_output_symbols): Handle
discard_sec_merge.
* aoutx.h (aout_link_write_symbols): Likewise.
* pdp11.c (aout_link_write_symbols): Likewise.
* elflink.h (elf_link_add_object_symbols): Call _bfd_merge_section.
(elf_bfd_final_link): Adjust global symbols pointing into SEC_MERGE
sections.
(elf_link_sec_merge_syms): New.
(elf_link_input_bfd): Call _bfd_merged_section_offset
and _bfd_write_merged_section.
Handle discard_sec_merge.
* elf-bfd.h (struct elf_link_hash_table): Add merge_info
field.
(struct bfd_elf_section_data): Likewise.
* elf.c (_bfd_elf_make_section_from_shdr): Set SEC_MERGE and
SEC_STRINGS section flags and entsize from their ELF counterparts.
(_bfd_elf_link_hash_table_init): Initialize merge_info.
(elf_fake_sections): Set SHF_MERGE, SHF_STRINGS and sh_entsize
from their BFD counterparts.
* merge.c: New file.
* Makefile.am: Add strtab.lo.
* Makefile.in: Rebuilt.
include/
* bfdlink.h (bfd_link_discard): Add discard_sec_merge.
gas/
* config/obj-elf.c (obj_elf_change_section): Add entsize argument,
handle SHF_MERGE and SHF_STRINGS.
(obj_elf_parse_section_letters): Set SHF_MERGE and SHF_STRINGS.
(obj_elf_section): Allow additional argument specifying entity size.
* write.c (adjust_reloc_syms): Keep relocations against local symbols
in SEC_MERGE sections.
ld/
* ldmain.c (main): Default to discard_sec_merge.
* lexsup.c (OPTION_DISCARD_NONE): Define.
(ld_options): Add --discard-none.
(parse_args): Handle OPTION_DISCARD_NONE.
* ldlang.c (wild_doit): SEC_MERGE should be set in the output
section only if SEC_MERGE and SEC_STRINGS flags and entsize of
all its input sections match.
Diffstat (limited to 'bfd/elf-bfd.h')
-rw-r--r-- | bfd/elf-bfd.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/bfd/elf-bfd.h b/bfd/elf-bfd.h index c6c9e90f216..e1b61a2b7ce 100644 --- a/bfd/elf-bfd.h +++ b/bfd/elf-bfd.h @@ -241,6 +241,8 @@ struct elf_link_hash_table struct elf_link_hash_entry *hgot; /* A pointer to information used to link stabs in sections. */ PTR stab_info; + /* A pointer to information used to merge SEC_MERGE sections. */ + PTR merge_info; /* A linked list of local symbols to be added to .dynsym. */ struct elf_link_local_dynamic_entry *dynlocal; /* A linked list of DT_RPATH/DT_RUNPATH names found in dynamic @@ -712,6 +714,8 @@ struct bfd_elf_section_data long dynindx; /* A pointer used for .stab linking optimizations. */ PTR stab_info; + /* A pointer used for SEC_MERGE optimizations. */ + PTR merge_info; /* A pointer available for the processor specific ELF backend. */ PTR tdata; /* Nonzero if this section uses RELA relocations, rather than REL. */ |