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authorH.J. Lu <hjl.tools@gmail.com>2011-09-16 01:15:20 +0000
committerH.J. Lu <hjl.tools@gmail.com>2011-09-16 01:15:20 +0000
commitfd91d41947667d30f47b06c45cc57d4b4fcefade (patch)
treeda3232e7e4e059d4c297068470cab17acc047a84 /ld/plugin.c
parentd0bc107f79526a1e11682f4633b8c9e467d654b0 (diff)
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Check if a symbol is hidden by linker script.
bfd/ 2011-09-15 H.J. Lu <hongjiu.lu@intel.com> PR ld/12975 * bfd-in.h (bfd_elf_size_dynamic_sections): Remove pointer to struct bfd_elf_version_tree. * elflink.c (elf_info_failed): Remove verdefs. (_bfd_elf_export_symbol): Updated. _bfd_elf_link_assign_sym_version): Likewise. (bfd_elf_size_dynamic_sections): Remove pointer to struct bfd_elf_version_tree. Updated. (bfd_elf_gc_mark_dynamic_ref_symbol): Check if a symbol is hidden by linker script. * linker.c (bfd_hide_sym_by_version): New. * bfd-in2.h: Regenerated. include/ 2011-09-15 H.J. Lu <hongjiu.lu@intel.com> PR ld/12975 * bfdlink.h (bfd_link_info): Add version_info. ld/ 2011-09-15 H.J. Lu <hongjiu.lu@intel.com> PR ld/12975 * ldlang.c (lang_elf_version_info): Removed. (lang_register_vers_node): Replace lang_elf_version_info with link_info.version_info. (lang_add_vers_depend): Likewise. * pe-dll.c (process_def_file_and_drectve): Likewise. * emultempl/solaris2.em (elf_solaris2_before_allocation): Likewise. * ldlang.h (lang_elf_version_info): Removed. * plugin.c (is_visible_from_outside): Check if symbol is hidden by version script. * emultempl/elf32.em (gld${EMULATION_NAME}_before_allocation): Remove lang_elf_version_info. ld/testsuite/ 2011-09-15 H.J. Lu <hongjiu.lu@intel.com> PR ld/12975 * ld-elf/pr12975.d: New. * ld-elf/pr12975.s: Likewise. * ld-elf/pr12975.t: Likewise.
Diffstat (limited to 'ld/plugin.c')
-rw-r--r--ld/plugin.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/ld/plugin.c b/ld/plugin.c
index 0be7fa3a..b172111 100644
--- a/ld/plugin.c
+++ b/ld/plugin.c
@@ -454,6 +454,10 @@ is_visible_from_outside (struct ld_plugin_symbol *lsym, asection *section,
return TRUE;
if (link_info.export_dynamic || link_info.shared)
{
+ /* Check if symbol is hidden by version script. */
+ if (bfd_hide_sym_by_version (link_info.version_info,
+ blhe->root.string))
+ return FALSE;
/* Only ELF symbols really have visibility. */
if (bfd_get_flavour (link_info.output_bfd) == bfd_target_elf_flavour)
{