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* elflink.h (size_dynamic_sections): Use user-specified init/fini

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functions instead of _init/_fini if requested.
This commit is contained in:
Mark Mitchell 1999-06-23 11:06:57 +00:00
parent 94883c63a8
commit f0c2e336c8
2 changed files with 21 additions and 10 deletions
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5
bfd/ChangeLog
View File

@ -1,3 +1,8 @@
1999-06-22 Mark Mitchell <mark@codesourcery.com>
* elflink.h (size_dynamic_sections): Use user-specified init/fini
functions instead of _init/_fini if requested.
1999-06-23 Ian Lance Taylor <ian@zembu.com>
* elf.c (bfd_section_from_shdr): Avoid crashing on a bogus sh_link

26
bfd/elflink.h
View File

@ -2589,8 +2589,14 @@ NAME(bfd_elf,size_dynamic_sections) (output_bfd, soname, rpath,
/* 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. */
h = elf_link_hash_lookup (elf_hash_table (info), "_init", false,
false, false);
/* If there are initialization and/or finalization functions to
call then add the corresponding DT_INIT/DT_FINI entries. */
h = (info->init_function
? elf_link_hash_lookup (elf_hash_table (info),
info->init_function, false,
false, false)
: NULL);
if (h != NULL
&& (h->elf_link_hash_flags & (ELF_LINK_HASH_REF_REGULAR
| ELF_LINK_HASH_DEF_REGULAR)) != 0)
@ -2598,8 +2604,11 @@ NAME(bfd_elf,size_dynamic_sections) (output_bfd, soname, rpath,
if (! elf_add_dynamic_entry (info, DT_INIT, 0))
return false;
}
h = elf_link_hash_lookup (elf_hash_table (info), "_fini", false,
false, false);
h = (info->fini_function
? elf_link_hash_lookup (elf_hash_table (info),
info->fini_function, false,
false, false)
: NULL);
if (h != NULL
&& (h->elf_link_hash_flags & (ELF_LINK_HASH_REF_REGULAR
| ELF_LINK_HASH_DEF_REGULAR)) != 0)
@ -2607,6 +2616,7 @@ NAME(bfd_elf,size_dynamic_sections) (output_bfd, soname, rpath,
if (! elf_add_dynamic_entry (info, DT_FINI, 0))
return false;
}
strsize = _bfd_stringtab_size (elf_hash_table (info)->dynstr);
if (! elf_add_dynamic_entry (info, DT_HASH, 0)
|| ! elf_add_dynamic_entry (info, DT_STRTAB, 0)
@ -4159,15 +4169,11 @@ 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";
name = info->init_function;
goto get_sym;
case DT_FINI:
name = "_fini";
name = info->fini_function;
get_sym:
{
struct elf_link_hash_entry *h;