From 0e58fcf31568ed177c553ab05d95a31467173129 Mon Sep 17 00:00:00 2001 From: Alan Modra Date: Thu, 9 Jun 2005 02:02:18 +0000 Subject: [PATCH] * elflink.c (elf_mark_used_section): Delete. (bfd_elf_gc_sections): Call bfd_generic_gc_sections. * reloc.c (bfd_mark_used_section): New function. (bfd_generic_gc_sections): Call bfd_mark_used_section. --- bfd/ChangeLog | 7 +++++++ bfd/elflink.c | 31 +------------------------------ bfd/reloc.c | 30 ++++++++++++++++++++++++++++-- 3 files changed, 36 insertions(+), 32 deletions(-) diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 58f3b9129b..0b14267534 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,10 @@ +2005-06-09 Alan Modra + + * elflink.c (elf_mark_used_section): Delete. + (bfd_elf_gc_sections): Call bfd_generic_gc_sections. + * reloc.c (bfd_mark_used_section): New function. + (bfd_generic_gc_sections): Call bfd_mark_used_section. + 2005-06-08 Alan Modra * opncls.c (bfd_fopen): Don't set bfd_error unconditionally. diff --git a/bfd/elflink.c b/bfd/elflink.c index 5dd51384dc..d90be1c2b7 100644 --- a/bfd/elflink.c +++ b/bfd/elflink.c @@ -9067,27 +9067,6 @@ elf_gc_mark_dynamic_ref_symbol (struct elf_link_hash_entry *h, return TRUE; } -/* Mark sections containing global symbols. This is called through - elf_link_hash_traverse. */ - -static bfd_boolean -elf_mark_used_section (struct elf_link_hash_entry *h, - void *data ATTRIBUTE_UNUSED) -{ - if (h->root.type == bfd_link_hash_warning) - h = (struct elf_link_hash_entry *) h->root.u.i.link; - - if (h->root.type == bfd_link_hash_defined - || h->root.type == bfd_link_hash_defweak) - { - asection *s = h->root.u.def.section; - if (s != NULL && s->output_section != NULL) - s->output_section->flags |= SEC_KEEP; - } - - return TRUE; -} - /* Do mark and sweep of unused sections. */ bfd_boolean @@ -9100,15 +9079,7 @@ bfd_elf_gc_sections (bfd *abfd, struct bfd_link_info *info) struct elf_link_hash_entry *h, Elf_Internal_Sym *); if (!info->gc_sections) - { - /* If we are called when info->gc_sections is 0, we will mark - all sections containing global symbols for non-relocatable - link. */ - if (!info->relocatable) - elf_link_hash_traverse (elf_hash_table (info), - elf_mark_used_section, NULL); - return TRUE; - } + return bfd_generic_gc_sections (abfd, info); if (!get_elf_backend_data (abfd)->can_gc_sections || info->relocatable diff --git a/bfd/reloc.c b/bfd/reloc.c index 078529d1a3..207b775ab9 100644 --- a/bfd/reloc.c +++ b/bfd/reloc.c @@ -4516,6 +4516,27 @@ bfd_generic_relax_section (bfd *abfd ATTRIBUTE_UNUSED, return TRUE; } +/* Mark sections containing global symbols. This is called through + bfd_link_hash_traverse. */ + +static bfd_boolean +bfd_mark_used_section (struct bfd_link_hash_entry *h, + void *data ATTRIBUTE_UNUSED) +{ + if (h->type == bfd_link_hash_warning) + h = h->u.i.link; + + if (h->type == bfd_link_hash_defined + || h->type == bfd_link_hash_defweak) + { + asection *s = h->u.def.section; + if (s != NULL && s->output_section != NULL) + s->output_section->flags |= SEC_KEEP; + } + + return TRUE; +} + /* INTERNAL_FUNCTION bfd_generic_gc_sections @@ -4526,13 +4547,18 @@ SYNOPSIS DESCRIPTION Provides default handling for relaxing for back ends which - don't do section gc -- i.e., does nothing. + don't do section gc -- i.e., does nothing besides the special + case for marking sections having global symbols. */ bfd_boolean bfd_generic_gc_sections (bfd *abfd ATTRIBUTE_UNUSED, - struct bfd_link_info *link_info ATTRIBUTE_UNUSED) + struct bfd_link_info *info) { + /* If called when info->gc_sections is 0, then mark all sections + containing global symbols with SEC_KEEP. */ + if (!info->gc_sections && !info->relocatable) + bfd_link_hash_traverse (info->hash, bfd_mark_used_section, NULL); return TRUE; }