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| author | H.J. Lu <hjl.tools@gmail.com> | 2024-01-09 12:23:27 -0800 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2024-01-10 05:20:20 -0800 |
| commit | 874214db624a8e6c5d2dbe47419fab126f330d68 (patch) | |
| tree | 2fe3f54cb138d9046767f101643c8c14e931355a /sysdeps/x86/cpu-features.c | |
| parent | 7d544dd049a2e3f1480b668f51b72dcc89e376ab (diff) | |
| download | glibc-874214db624a8e6c5d2dbe47419fab126f330d68.zip glibc-874214db624a8e6c5d2dbe47419fab126f330d68.tar.gz glibc-874214db624a8e6c5d2dbe47419fab126f330d68.tar.bz2 | |
i386: Remove CET support bits
1. Remove _dl_runtime_resolve_shstk and _dl_runtime_profile_shstk.
2. Move CET offsets from x86 cpu-features-offsets.sym to x86-64
features-offsets.sym.
3. Rename x86 cet-control.h to x86-64 feature-control.h since it is only
for x86-64 and also used for PLT rewrite.
4. Add x86-64 ldsodefs.h to include feature-control.h.
5. Change TUNABLE_CALLBACK (set_plt_rewrite) to x86-64 only.
6. Move x86 dl-procruntime.c to x86-64.
Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Diffstat (limited to 'sysdeps/x86/cpu-features.c')
| -rw-r--r-- | sysdeps/x86/cpu-features.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sysdeps/x86/cpu-features.c b/sysdeps/x86/cpu-features.c index 9ca307f..46bdaff 100644 --- a/sysdeps/x86/cpu-features.c +++ b/sysdeps/x86/cpu-features.c @@ -27,7 +27,7 @@ extern void TUNABLE_CALLBACK (set_hwcaps) (tunable_val_t *) attribute_hidden; -#ifdef SHARED +#if defined SHARED && defined __x86_64__ static void TUNABLE_CALLBACK (set_plt_rewrite) (tunable_val_t *valp) { @@ -1125,8 +1125,10 @@ no_cpuid: #endif #ifdef SHARED +# ifdef __x86_64__ TUNABLE_GET (plt_rewrite, tunable_val_t *, TUNABLE_CALLBACK (set_plt_rewrite)); +# endif #else /* NB: In libc.a, call init_cacheinfo. */ init_cacheinfo (); |