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| author | H.J. Lu <hjl.tools@gmail.com> | 2012-11-20 22:16:05 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2012-11-20 22:16:05 +0000 |
| commit | b039ef04574106adbac611394b008109967d2a73 (patch) | |
| tree | 4a43b619abbc3c62b8d267a0797003717c5d77e9 /ld/emultempl | |
| parent | ace21957447369d273622e8869f1183549cded3d (diff) | |
| download | gdb-b039ef04574106adbac611394b008109967d2a73.zip gdb-b039ef04574106adbac611394b008109967d2a73.tar.gz gdb-b039ef04574106adbac611394b008109967d2a73.tar.bz2 | |
Implement ELF linker -z global option
ld/
* ld.texinfo: Document "-z global".
* emultempl/elf32.em (gld${EMULATION_NAME}_handle_option): Support
"-z global".
(gld${EMULATION_NAME}_list_options): Likewise.
ld/testsuite/
* ld-elf/global1.d: New file.
Diffstat (limited to 'ld/emultempl')
| -rw-r--r-- | ld/emultempl/elf32.em | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/ld/emultempl/elf32.em b/ld/emultempl/elf32.em index 9e263a9..acb01e5 100644 --- a/ld/emultempl/elf32.em +++ b/ld/emultempl/elf32.em @@ -2300,6 +2300,8 @@ fragment <<EOF EOF if test x"$GENERATE_SHLIB_SCRIPT" = xyes; then fragment <<EOF + else if (strcmp (optarg, "global") == 0) + link_info.flags_1 |= (bfd_vma) DF_1_GLOBAL; else if (strcmp (optarg, "initfirst") == 0) link_info.flags_1 |= (bfd_vma) DF_1_INITFIRST; else if (strcmp (optarg, "interpose") == 0) @@ -2419,6 +2421,9 @@ EOF if test x"$GENERATE_SHLIB_SCRIPT" = xyes; then fragment <<EOF fprintf (file, _("\ + -z global Make symbols in DSO available for subsequently\n\ + loaded objects\n")); + fprintf (file, _("\ -z initfirst Mark DSO to be initialized first at runtime\n")); fprintf (file, _("\ -z interpose Mark object to interpose all DSOs but executable\n")); |