diff options
Diffstat (limited to 'sysdeps/x86_64/dl-machine.h')
| -rw-r--r-- | sysdeps/x86_64/dl-machine.h | 38 |
1 files changed, 10 insertions, 28 deletions
diff --git a/sysdeps/x86_64/dl-machine.h b/sysdeps/x86_64/dl-machine.h index 6a04cbcdc9..905a37a5cc 100644 --- a/sysdeps/x86_64/dl-machine.h +++ b/sysdeps/x86_64/dl-machine.h @@ -66,12 +66,9 @@ static inline int __attribute__ ((unused, always_inline)) elf_machine_runtime_setup (struct link_map *l, int lazy, int profile) { Elf64_Addr *got; - extern void _dl_runtime_resolve_sse (ElfW(Word)) attribute_hidden; - extern void _dl_runtime_resolve_avx (ElfW(Word)) attribute_hidden; - extern void _dl_runtime_resolve_avx_slow (ElfW(Word)) attribute_hidden; - extern void _dl_runtime_resolve_avx_opt (ElfW(Word)) attribute_hidden; - extern void _dl_runtime_resolve_avx512 (ElfW(Word)) attribute_hidden; - extern void _dl_runtime_resolve_avx512_opt (ElfW(Word)) attribute_hidden; + extern void _dl_runtime_resolve_fxsave (ElfW(Word)) attribute_hidden; + extern void _dl_runtime_resolve_xsave (ElfW(Word)) attribute_hidden; + extern void _dl_runtime_resolve_xsavec (ElfW(Word)) attribute_hidden; extern void _dl_runtime_profile_sse (ElfW(Word)) attribute_hidden; extern void _dl_runtime_profile_avx (ElfW(Word)) attribute_hidden; extern void _dl_runtime_profile_avx512 (ElfW(Word)) attribute_hidden; @@ -120,29 +117,14 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile) /* This function will get called to fix up the GOT entry indicated by the offset on the stack, and then jump to the resolved address. */ - if (HAS_ARCH_FEATURE (AVX512F_Usable)) - { - if (HAS_ARCH_FEATURE (Use_dl_runtime_resolve_opt)) - *(ElfW(Addr) *) (got + 2) - = (ElfW(Addr)) &_dl_runtime_resolve_avx512_opt; - else - *(ElfW(Addr) *) (got + 2) - = (ElfW(Addr)) &_dl_runtime_resolve_avx512; - } - else if (HAS_ARCH_FEATURE (AVX_Usable)) - { - if (HAS_ARCH_FEATURE (Use_dl_runtime_resolve_opt)) - *(ElfW(Addr) *) (got + 2) - = (ElfW(Addr)) &_dl_runtime_resolve_avx_opt; - else if (HAS_ARCH_FEATURE (Use_dl_runtime_resolve_slow)) - *(ElfW(Addr) *) (got + 2) - = (ElfW(Addr)) &_dl_runtime_resolve_avx_slow; - else - *(ElfW(Addr) *) (got + 2) - = (ElfW(Addr)) &_dl_runtime_resolve_avx; - } + if (GLRO(dl_x86_cpu_features).xsave_state_size != 0) + *(ElfW(Addr) *) (got + 2) + = (HAS_ARCH_FEATURE (XSAVEC_Usable) + ? (ElfW(Addr)) &_dl_runtime_resolve_xsavec + : (ElfW(Addr)) &_dl_runtime_resolve_xsave); else - *(ElfW(Addr) *) (got + 2) = (ElfW(Addr)) &_dl_runtime_resolve_sse; + *(ElfW(Addr) *) (got + 2) + = (ElfW(Addr)) &_dl_runtime_resolve_fxsave; } } |