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| author | H.J. Lu <hjl.tools@gmail.com> | 2011-09-16 01:15:20 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2011-09-16 01:15:20 +0000 |
| commit | fd91d41947667d30f47b06c45cc57d4b4fcefade (patch) | |
| tree | da3232e7e4e059d4c297068470cab17acc047a84 /ld/plugin.c | |
| parent | d0bc107f79526a1e11682f4633b8c9e467d654b0 (diff) | |
| download | gdb-fd91d41947667d30f47b06c45cc57d4b4fcefade.zip gdb-fd91d41947667d30f47b06c45cc57d4b4fcefade.tar.gz gdb-fd91d41947667d30f47b06c45cc57d4b4fcefade.tar.bz2 | |
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.c | 4 |
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) { |