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authorMark Mitchell <mark@codesourcery.com>1999-06-23 11:06:57 +0000
committerMark Mitchell <mark@codesourcery.com>1999-06-23 11:06:57 +0000
commitf0c2e336c82a1b8c7088d07d33e936fabbe1f0ea (patch)
tree5f9ce6e2e1620dacf3af52804c2d2ef97f8505d2
parent94883c63a8425e74a6d080763ed59e9ff9f748a0 (diff)
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* elflink.h (size_dynamic_sections): Use user-specified init/fini
functions instead of _init/_fini if requested.
-rw-r--r--bfd/ChangeLog5
-rw-r--r--bfd/elflink.h26
2 files changed, 21 insertions, 10 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 8fd1e58..960ea32 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -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
diff --git a/bfd/elflink.h b/bfd/elflink.h
index 4564cde..73044e9 100644
--- a/bfd/elflink.h
+++ b/bfd/elflink.h
@@ -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;