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authorH.J. Lu <hjl@lucon.org>2005-08-05 13:52:13 +0000
committerH.J. Lu <hjl@lucon.org>2005-08-05 13:52:13 +0000
commitead0700b97a141c5f4ae240669952fa09f8d3a99 (patch)
tree47e2fece200da2268b7e18981a9bac236cecbf7d /bfd
parent269673994e3ce6b48f0e00e85b68575eb810d5a3 (diff)
downloadbinutils-redhat-ead0700b97a141c5f4ae240669952fa09f8d3a99.tar.gz
bfd/
2005-08-05 H.J. Lu <hongjiu.lu@intel.com> * bfd.c (bfd_hide_symbol): New. * bfd-in2.h: Regenerated. ld/ 2005-08-05 H.J. Lu <hongjiu.lu@intel.com> * ld.texinfo: Document PROVIDE_HIDDEN. * ldexp.c (exp_fold_tree_1): Hide a provided symbol if asked. (exp_provide): Add and set hidden. * ldexp.h (etree_type): Add hidden to assign. * ldgram.y (PROVIDE_HIDDEN): New. * ldlex.l (PROVIDE_HIDDEN): Likewise. * scripttempl/elf.sc: Use PROVIDE_HIDDEN on array bound symbols.
Diffstat (limited to 'bfd')
-rw-r--r--bfd/ChangeLog5
-rw-r--r--bfd/bfd-in2.h4
-rw-r--r--bfd/bfd.c26
3 files changed, 35 insertions, 0 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index db023c91c9..ced5b40767 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,8 @@
+2005-08-05 H.J. Lu <hongjiu.lu@intel.com>
+
+ * bfd.c (bfd_hide_symbol): New.
+ * bfd-in2.h: Regenerated.
+
2005-08-04 H.J. Lu <hongjiu.lu@intel.com>
* elf64-x86-64.c (elf64_x86_64_merge_symbol): When mixing a
diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h
index 8ca1d6f8b1..1c99cc20e4 100644
--- a/bfd/bfd-in2.h
+++ b/bfd/bfd-in2.h
@@ -4486,6 +4486,10 @@ void bfd_preserve_restore (bfd *, struct bfd_preserve *);
void bfd_preserve_finish (bfd *, struct bfd_preserve *);
+void bfd_hide_symbol
+ (bfd *, struct bfd_link_info *,
+ struct bfd_link_hash_entry *, bfd_boolean);
+
/* Extracted from archive.c. */
symindex bfd_get_next_mapent
(bfd *abfd, symindex previous, carsym **sym);
diff --git a/bfd/bfd.c b/bfd/bfd.c
index 908d79471f..c8be7396cc 100644
--- a/bfd/bfd.c
+++ b/bfd/bfd.c
@@ -1508,3 +1508,29 @@ bfd_preserve_finish (bfd *abfd ATTRIBUTE_UNUSED, struct bfd_preserve *preserve)
objalloc. */
bfd_hash_table_free (&preserve->section_htab);
}
+
+/*
+FUNCTION
+ bfd_hide_symbol
+
+SYNOPSIS
+ void bfd_hide_symbol (bfd *,
+ struct bfd_link_info *,
+ struct bfd_link_hash_entry *,
+ bfd_boolean);
+
+DESCRIPTION
+ This function hides a symbol so that it won't be exported.
+
+*/
+
+void
+bfd_hide_symbol (bfd *abfd,
+ struct bfd_link_info *link_info,
+ struct bfd_link_hash_entry *h,
+ bfd_boolean force_local)
+{
+ if (bfd_get_flavour (abfd) == bfd_target_elf_flavour)
+ (get_elf_backend_data (abfd)->elf_backend_hide_symbol)
+ (link_info, (struct elf_link_hash_entry *) h, force_local);
+}