diff options
Diffstat (limited to 'gdb/gdbserver/linux-x86-low.c')
| -rw-r--r-- | gdb/gdbserver/linux-x86-low.c | 59 |
1 files changed, 13 insertions, 46 deletions
diff --git a/gdb/gdbserver/linux-x86-low.c b/gdb/gdbserver/linux-x86-low.c index 5c56a5d7eaf..24b76a71f49 100644 --- a/gdb/gdbserver/linux-x86-low.c +++ b/gdb/gdbserver/linux-x86-low.c @@ -757,7 +757,7 @@ x86_linux_read_description (void) { have_ptrace_getfpxregs = 0; have_ptrace_getregset = 0; - return tdesc_i386_mmx_linux; + return i386_linux_read_description (X86_XSTATE_X87); } else have_ptrace_getfpxregs = 1; @@ -873,31 +873,15 @@ x86_linux_read_description (void) } else { - if (xcr0_features) - { - switch (xcr0 & X86_XSTATE_ALL_MASK) - { - case X86_XSTATE_AVX_MPX_AVX512_PKU_MASK: - return tdesc_i386_avx_mpx_avx512_pku_linux; - - case (X86_XSTATE_AVX_AVX512_MASK): - return tdesc_i386_avx_avx512_linux; + const target_desc *tdesc = NULL; - case (X86_XSTATE_MPX_MASK): - return tdesc_i386_mpx_linux; - - case (X86_XSTATE_AVX_MPX_MASK): - return tdesc_i386_avx_mpx_linux; + if (xcr0_features) + tdesc = i386_linux_read_description (xcr0 & X86_XSTATE_ALL_MASK); - case (X86_XSTATE_AVX_MASK): - return tdesc_i386_avx_linux; + if (tdesc == NULL) + tdesc = i386_linux_read_description (X86_XSTATE_SSE); - default: - return tdesc_i386_linux; - } - } - else - return tdesc_i386_linux; + return tdesc; } gdb_assert_not_reached ("failed to return tdesc"); @@ -2912,23 +2896,10 @@ x86_get_ipa_tdesc_idx (void) return X86_TDESC_AVX_AVX512; #endif - if (tdesc == tdesc_i386_mmx_linux) - return X86_TDESC_MMX; - if (tdesc == tdesc_i386_linux || tdesc == tdesc_i386_linux_no_xml) + if (tdesc == tdesc_i386_linux_no_xml) return X86_TDESC_SSE; - if (tdesc == tdesc_i386_avx_linux) - return X86_TDESC_AVX; - if (tdesc == tdesc_i386_mpx_linux) - return X86_TDESC_MPX; - if (tdesc == tdesc_i386_avx_mpx_linux) - return X86_TDESC_AVX_MPX; - if (tdesc == tdesc_i386_avx_mpx_avx512_pku_linux) - return X86_TDESC_AVX_MPX_AVX512_PKU; - if (tdesc == tdesc_i386_avx_avx512_linux) - return X86_TDESC_AVX_AVX512; - /* If none tdesc is found, return the one with minimum features. */ - return X86_TDESC_MMX; + return i386_get_ipa_tdesc_idx (tdesc); } /* This is initialized assuming an amd64 target. @@ -2997,16 +2968,12 @@ initialize_low_arch (void) copy_target_description (tdesc_amd64_linux_no_xml, tdesc_amd64_linux); tdesc_amd64_linux_no_xml->xmltarget = xmltarget_amd64_linux_no_xml; #endif - init_registers_i386_linux (); - init_registers_i386_mmx_linux (); - init_registers_i386_avx_linux (); - init_registers_i386_mpx_linux (); - init_registers_i386_avx_mpx_linux (); - init_registers_i386_avx_avx512_linux (); - init_registers_i386_avx_mpx_avx512_pku_linux (); + + initialize_low_tdesc (); tdesc_i386_linux_no_xml = XNEW (struct target_desc); - copy_target_description (tdesc_i386_linux_no_xml, tdesc_i386_linux); + copy_target_description (tdesc_i386_linux_no_xml, + i386_linux_read_description (X86_XSTATE_SSE_MASK)); tdesc_i386_linux_no_xml->xmltarget = xmltarget_i386_linux_no_xml; initialize_regsets_info (&x86_regsets_info); |