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authorAlan Modra <amodra@gmail.com>2008-01-15 07:25:49 +0000
committerAlan Modra <amodra@gmail.com>2008-01-15 07:25:49 +0000
commit74f0fb5065323b33bef71dfcbbd9b595c88c6c0c (patch)
tree887fac661eca7841cb2e40e01f993da0f5aa02c7 /ld/ldlang.c
parent5c07affcae1a9698e488eefae0b1eb30d9743657 (diff)
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bfd/
PR 5604 * elf-bfd.h (struct elf_backend_data): Add gc_keep. Remove param names from others. (_bfd_elf_gc_keep): Declare. * elfxx-target.h (elf_backend_gc_keep): Define. (elfNN_bed): Init new field. * elflink.c (_bfd_elf_gc_keep): New function. (bfd_elf_gc_sections): Call gc_keep. * elf64-ppc.c (elf_backend_gc_keep): Define. (struct _ppc64_elf_section_data): Move .opd related fields to a struct so they don't occupy the same storage. Adjust accesses throughout file. (ppc64_elf_gc_keep): New function, split out from.. (ppc64_elf_gc_mark_hook): ..here. Don't call _bfd_elf_gc_mark to mark .opd section, just set gc_mark. (ppc64_elf_edit_opd): Remove no_opd_opt parm. Don't set opd->adjust unless we are changing .opd. Test non-NULL opd->adjust at all accesses throughout file. * elf64-ppc.h (ppc64_elf_edit_opd): Update prototype. ld/ PR 5604 * ldlang.c (lang_gc_sections): Move code to set SEC_KEEP on entry syms to _bfd_elf_gc_keep. * emultempl/ppc64elf.em (ppc_before_allocation): Don't call ppc64_elf_edit_opd if no_opd_opt.
Diffstat (limited to 'ld/ldlang.c')
-rw-r--r--ld/ldlang.c22
1 files changed, 1 insertions, 21 deletions
diff --git a/ld/ldlang.c b/ld/ldlang.c
index 63326e5..ec5f000 100644
--- a/ld/ldlang.c
+++ b/ld/ldlang.c
@@ -1,6 +1,6 @@
/* Linker command language support.
Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
- 2001, 2002, 2003, 2004, 2005, 2006, 2007
+ 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
Free Software Foundation, Inc.
This file is part of the GNU Binutils.
@@ -5670,30 +5670,10 @@ lang_gc_sections_1 (lang_statement_union_type *s)
static void
lang_gc_sections (void)
{
- struct bfd_link_hash_entry *h;
- ldlang_undef_chain_list_type *ulist;
-
/* Keep all sections so marked in the link script. */
lang_gc_sections_1 (statement_list.head);
- /* Keep all sections containing symbols undefined on the command-line,
- and the section containing the entry symbol. */
-
- for (ulist = link_info.gc_sym_list; ulist; ulist = ulist->next)
- {
- h = bfd_link_hash_lookup (link_info.hash, ulist->name,
- FALSE, FALSE, FALSE);
-
- if (h != NULL
- && (h->type == bfd_link_hash_defined
- || h->type == bfd_link_hash_defweak)
- && ! bfd_is_abs_section (h->u.def.section))
- {
- h->u.def.section->flags |= SEC_KEEP;
- }
- }
-
/* SEC_EXCLUDE is ignored when doing a relocatable link, except in
the special case of debug info. (See bfd/stabs.c)
Twiddle the flag here, to simplify later linker code. */