diff options
Diffstat (limited to 'bfd/elfcode.h')
-rw-r--r-- | bfd/elfcode.h | 41 |
1 files changed, 33 insertions, 8 deletions
diff --git a/bfd/elfcode.h b/bfd/elfcode.h index d3b477f..0e4a252 100644 --- a/bfd/elfcode.h +++ b/bfd/elfcode.h @@ -4858,12 +4858,14 @@ NAME(bfd_elf,size_dynamic_sections) (output_bfd, soname, rpath, info, /* Add some entries to the .dynamic section. We fill in some of the values later, in elf_bfd_final_link, but we must add the entries now so that we know the final size of the .dynamic section. */ - if (bfd_get_section_by_name (output_bfd, ".init") != NULL) + if (elf_link_hash_lookup (elf_hash_table (info), "_init", false, + false, false) != NULL) { if (! elf_add_dynamic_entry (info, DT_INIT, 0)) return false; } - if (bfd_get_section_by_name (output_bfd, ".fini") != NULL) + if (elf_link_hash_lookup (elf_hash_table (info), "_fini", false, + false, false) != NULL) { if (! elf_add_dynamic_entry (info, DT_FINI, 0)) return false; @@ -5568,12 +5570,35 @@ elf_bfd_final_link (abfd, info) default: break; + /* SVR4 linkers seem to set DT_INIT and DT_FINI based on + magic _init and _fini symbols. This is pretty ugly, + but we are compatible. */ case DT_INIT: - name = ".init"; - goto get_vma; + name = "_init"; + goto get_sym; case DT_FINI: - name = ".fini"; - goto get_vma; + name = "_fini"; + get_sym: + { + struct elf_link_hash_entry *h; + + h = elf_link_hash_lookup (elf_hash_table (info), name, + false, false, true); + BFD_ASSERT (h != NULL); + if (h->root.type == bfd_link_hash_defined) + { + dyn.d_un.d_val = h->root.u.def.value; + o = h->root.u.def.section; + if (o->output_section != NULL) + dyn.d_un.d_val += (o->output_section->vma + + o->output_offset); + else + dyn.d_un.d_val += o->vma; + } + elf_swap_dyn_out (dynobj, &dyn, dyncon); + } + break; + case DT_HASH: name = ".hash"; goto get_vma; @@ -5883,8 +5908,8 @@ elf_link_output_extsym (h, data) } else { - BFD_ASSERT (bfd_get_flavour (input_sec->owner) - == bfd_target_elf_flavour + BFD_ASSERT ((bfd_get_flavour (input_sec->owner) + == bfd_target_elf_flavour) && elf_elfheader (input_sec->owner)->e_type == ET_DYN); sym.st_shndx = SHN_UNDEF; input_sec = bfd_und_section_ptr; |