diff options
Diffstat (limited to 'sysdeps/x86/cpu-features.c')
| -rw-r--r-- | sysdeps/x86/cpu-features.c | 24 |
1 files changed, 5 insertions, 19 deletions
diff --git a/sysdeps/x86/cpu-features.c b/sysdeps/x86/cpu-features.c index 822688e..978eb29 100644 --- a/sysdeps/x86/cpu-features.c +++ b/sysdeps/x86/cpu-features.c @@ -23,11 +23,10 @@ #include <dl-cacheinfo.h> #include <dl-minsigstacksize.h> -#if HAVE_TUNABLES extern void TUNABLE_CALLBACK (set_hwcaps) (tunable_val_t *) attribute_hidden; -# ifdef __LP64__ +#ifdef __LP64__ static void TUNABLE_CALLBACK (set_prefer_map_32bit_exec) (tunable_val_t *valp) { @@ -35,17 +34,14 @@ TUNABLE_CALLBACK (set_prefer_map_32bit_exec) (tunable_val_t *valp) GLRO(dl_x86_cpu_features).preferred[index_arch_Prefer_MAP_32BIT_EXEC] |= bit_arch_Prefer_MAP_32BIT_EXEC; } -# endif +#endif -# if CET_ENABLED +#if CET_ENABLED extern void TUNABLE_CALLBACK (set_x86_ibt) (tunable_val_t *) attribute_hidden; extern void TUNABLE_CALLBACK (set_x86_shstk) (tunable_val_t *) attribute_hidden; -# endif -#endif -#if CET_ENABLED # include <dl-cet.h> #endif @@ -712,13 +708,12 @@ no_cpuid: dl_init_cacheinfo (cpu_features); -#if HAVE_TUNABLES TUNABLE_GET (hwcaps, tunable_val_t *, TUNABLE_CALLBACK (set_hwcaps)); -# ifdef __LP64__ +#ifdef __LP64__ TUNABLE_GET (prefer_map_32bit_exec, tunable_val_t *, TUNABLE_CALLBACK (set_prefer_map_32bit_exec)); -# endif +#endif bool disable_xsave_features = false; @@ -774,13 +769,6 @@ no_cpuid: CPU_FEATURE_UNSET (cpu_features, FMA4); } -#elif defined SHARED - /* Reuse dl_platform, dl_hwcap and dl_hwcap_mask for x86. The - glibc.cpu.hwcap_mask tunable is initialized already, so no - need to do this. */ - GLRO(dl_hwcap_mask) = HWCAP_IMPORTANT; -#endif - #ifdef __x86_64__ GLRO(dl_hwcap) = HWCAP_X86_64; if (cpu_features->basic.kind == arch_kind_intel) @@ -828,12 +816,10 @@ no_cpuid: #endif #if CET_ENABLED -# if HAVE_TUNABLES TUNABLE_GET (x86_ibt, tunable_val_t *, TUNABLE_CALLBACK (set_x86_ibt)); TUNABLE_GET (x86_shstk, tunable_val_t *, TUNABLE_CALLBACK (set_x86_shstk)); -# endif /* Check CET status. */ unsigned int cet_status = get_cet_status (); |