if (is_64bit)
{
#ifdef __x86_64__
- switch (xcr0_features_bits)
- {
- case X86_XSTATE_AVX_MPX_AVX512_PKU_MASK:
- if (is_x32)
- /* No MPX, PKU on x32, fall back to AVX-AVX512. */
- return tdesc_x32_avx_avx512_linux;
- else
- return tdesc_amd64_avx_mpx_avx512_pku_linux;
- case X86_XSTATE_AVX_AVX512_MASK:
- if (is_x32)
- return tdesc_x32_avx_avx512_linux;
- else
- return tdesc_amd64_avx_avx512_linux;
- case X86_XSTATE_MPX_MASK:
- if (is_x32)
- return tdesc_x32_avx_linux; /* No MPX on x32 using AVX. */
- else
- return tdesc_amd64_mpx_linux;
- case X86_XSTATE_AVX_MPX_MASK:
- if (is_x32)
- return tdesc_x32_avx_linux; /* No MPX on x32 using AVX. */
- else
- return tdesc_amd64_avx_mpx_linux;
- case X86_XSTATE_AVX_MASK:
- if (is_x32)
- return tdesc_x32_avx_linux;
- else
- return tdesc_amd64_avx_linux;
- default:
- if (is_x32)
- return tdesc_x32_linux;
- else
- return tdesc_amd64_linux;
- }
+ return amd64_linux_read_description (xcr0_features_bits, is_x32);
#endif
}
else