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-rw-r--r--gdb/x86-linux-nat.c24
1 files changed, 8 insertions, 16 deletions
diff --git a/gdb/x86-linux-nat.c b/gdb/x86-linux-nat.c
index 7362282..2c4afb1 100644
--- a/gdb/x86-linux-nat.c
+++ b/gdb/x86-linux-nat.c
@@ -153,7 +153,7 @@ x86_linux_read_description (struct target_ops *ops)
{
have_ptrace_getfpxregs = 0;
have_ptrace_getregset = TRIBOOL_FALSE;
- return tdesc_i386_mmx_linux;
+ return i386_linux_read_description (X86_XSTATE_X87_MASK);
}
}
#endif
@@ -230,21 +230,13 @@ x86_linux_read_description (struct target_ops *ops)
}
else
{
- switch (xcr0_features_bits)
- {
- 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;
- case X86_XSTATE_MPX_MASK:
- return tdesc_i386_mpx_linux;
- case X86_XSTATE_AVX_MPX_MASK:
- return tdesc_i386_avx_mpx_linux;
- case X86_XSTATE_AVX_MASK:
- return tdesc_i386_avx_linux;
- default:
- return tdesc_i386_linux;
- }
+ const struct target_desc * tdesc
+ = i386_linux_read_description (xcr0_features_bits);
+
+ if (tdesc == NULL)
+ tdesc = i386_linux_read_description (X86_XSTATE_SSE_MASK);
+
+ return tdesc;
}
gdb_assert_not_reached ("failed to return tdesc");