diff options
Diffstat (limited to 'bfd')
| -rw-r--r-- | bfd/ChangeLog | 9 | ||||
| -rw-r--r-- | bfd/elf-bfd.h | 3 | ||||
| -rw-r--r-- | bfd/elflink.c | 6 | ||||
| -rw-r--r-- | bfd/elfxx-mips.c | 1 |
4 files changed, 18 insertions, 1 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index d9465d5..2aa411d 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,5 +1,14 @@ 2018-06-14 Alan Modra <amodra@gmail.com> + * elf-bfd.h (struct elf_link_hash_table): Add "dynamic_relocs". + * elflink.c (_bfd_elf_init_2_index_sections): Comment fix. + (_bfd_elf_add_dynamic_entry): Set "dynamic_relocs". + (_bfd_elf_link_renumber_dynsyms): Exclude all section symbols when + "dynamic_relocs" is not set. + * elfxx-mips.c (count_section_dynsyms): Likewise. + +2018-06-14 Alan Modra <amodra@gmail.com> + PR 23282 * bfdio.c (bfd_seek): Optimize away seeks to current position. diff --git a/bfd/elf-bfd.h b/bfd/elf-bfd.h index 032e11f..788fdf8 100644 --- a/bfd/elf-bfd.h +++ b/bfd/elf-bfd.h @@ -543,6 +543,9 @@ struct elf_link_hash_table when linking against or generating a shared object. */ bfd_boolean dynamic_sections_created; + /* Whether dynamic relocations are present. */ + bfd_boolean dynamic_relocs; + /* True if this target has relocatable executables, so needs dynamic section symbols. */ bfd_boolean is_relocatable_executable; diff --git a/bfd/elflink.c b/bfd/elflink.c index 9dfd3e9..36e0c37 100644 --- a/bfd/elflink.c +++ b/bfd/elflink.c @@ -953,6 +953,7 @@ _bfd_elf_link_renumber_dynsyms (bfd *output_bfd, for (p = output_bfd->sections; p ; p = p->next) if ((p->flags & SEC_EXCLUDE) == 0 && (p->flags & SEC_ALLOC) != 0 + && elf_hash_table (info)->dynamic_relocs && !(*bed->elf_backend_omit_section_dynsym) (output_bfd, info, p)) { ++dynsymcount; @@ -3456,6 +3457,9 @@ _bfd_elf_add_dynamic_entry (struct bfd_link_info *info, if (! is_elf_hash_table (hash_table)) return FALSE; + if (tag == DT_RELA || tag == DT_REL) + hash_table->dynamic_relocs = TRUE; + bed = get_elf_backend_data (hash_table->dynobj); s = bfd_get_linker_section (hash_table->dynobj, ".dynamic"); BFD_ASSERT (s != NULL); @@ -7015,7 +7019,7 @@ _bfd_elf_init_2_index_sections (bfd *output_bfd, struct bfd_link_info *info) asection *s; /* Data first, since setting text_index_section changes - _bfd_elf_link_omit_section_dynsym. */ + _bfd_elf_omit_section_dynsym_default. */ for (s = output_bfd->sections; s != NULL; s = s->next) if (((s->flags & (SEC_EXCLUDE | SEC_ALLOC | SEC_READONLY)) == SEC_ALLOC) && !_bfd_elf_omit_section_dynsym_default (output_bfd, info, s)) diff --git a/bfd/elfxx-mips.c b/bfd/elfxx-mips.c index 205faa6..6e2f6fe 100644 --- a/bfd/elfxx-mips.c +++ b/bfd/elfxx-mips.c @@ -3813,6 +3813,7 @@ count_section_dynsyms (bfd *output_bfd, struct bfd_link_info *info) for (p = output_bfd->sections; p ; p = p->next) if ((p->flags & SEC_EXCLUDE) == 0 && (p->flags & SEC_ALLOC) != 0 + && elf_hash_table (info)->dynamic_relocs && !(*bed->elf_backend_omit_section_dynsym) (output_bfd, info, p)) ++count; } |