diff options
| author | H.J. Lu <hjl.tools@gmail.com> | 2024-01-05 13:16:29 -0800 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2024-01-09 06:45:38 -0800 |
| commit | f68c9d09a395ad4bb48661401475ba7f8e8b8a2b (patch) | |
| tree | a929c5b1da632d0a87e59f28b2084f8b6fb94904 /ld/emulparams | |
| parent | 9167304255940e29423517f63d11bdd968d7685e (diff) | |
| download | gdb-f68c9d09a395ad4bb48661401475ba7f8e8b8a2b.zip gdb-f68c9d09a395ad4bb48661401475ba7f8e8b8a2b.tar.gz gdb-f68c9d09a395ad4bb48661401475ba7f8e8b8a2b.tar.bz2 | |
ld: Add --enable-mark-plt configure option
Add --enable-mark-plt linker configure option to mark PLT entries with
DT_X86_64_PLT, DT_X86_64_PLTSZ and DT_X86_64_PLTENT dynamic tags by
default.
* NEWS: Mention -z mark-plt/-z nomark-plt and --enable-mark-plt.
* config.in: Regenerated.
* configure: Likewise.
* configure.ac: Add --enable-mark-plt.
(DEFAULT_LD_Z_MARK_PLT): New AC_DEFINE_UNQUOTED.
* emulparams/x86-64-plt.sh (PARSE_AND_LIST_OPTIONS_X86_64_PLT):
Support DEFAULT_LD_Z_MARK_PLT.
* emultempl/elf-x86.em (elf_x86_64_before_parse): New function.
(LDEMUL_BEFORE_PARSE): New. Set to elf_x86_64_before_parse for
x86-64 targets.
Diffstat (limited to 'ld/emulparams')
| -rw-r--r-- | ld/emulparams/x86-64-plt.sh | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/ld/emulparams/x86-64-plt.sh b/ld/emulparams/x86-64-plt.sh index 9273240..d1a5c65 100644 --- a/ld/emulparams/x86-64-plt.sh +++ b/ld/emulparams/x86-64-plt.sh @@ -1,5 +1,10 @@ PARSE_AND_LIST_OPTIONS_X86_64_PLT=' - fprintf (file, _("\ + if (DEFAULT_LD_Z_MARK_PLT != 0) + fprintf (file, _("\ + -z mark-plt Mark PLT with dynamic tags (default)\n\ + -z nomark-plt Do not mark PLT with dynamic tags\n")); + else + fprintf (file, _("\ -z mark-plt Mark PLT with dynamic tags\n\ -z nomark-plt Do not mark PLT with dynamic tags (default)\n")); ' |