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authorYao Qi <yao.qi@linaro.org>2017-09-05 09:54:53 +0100
committerYao Qi <yao.qi@linaro.org>2017-09-05 09:54:53 +0100
commit9d3d478be5e21151d3755d7b2e6f1cd8ff92d726 (patch)
tree44f3a0e29a71150f3cb98813b26d67ec8cbcfd94 /gdb/x86-linux-nat.c
parentb9f1d50ffcac4c4b65cb05c2971106cb06e8774c (diff)
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Centralize amd64-linux target descriptions
This patch adds a new function amd64_linux_read_description, which creates amd64-linux target descriptions according to its two arguments, xcr0 and is_x32. gdb: 2017-09-05 Yao Qi <yao.qi@linaro.org> * amd64-linux-tdep.c (amd64_linux_read_description): New function. (amd64_linux_core_read_description): Call amd64_linux_read_description. (amd64_linux_init_abi): Likewise. (amd64_x32_linux_init_abi): Likewise. * amd64-linux-tdep.h (amd64_linux_read_description): Declare. * x86-linux-nat.c (x86_linux_read_description): Call amd64_linux_read_description.
Diffstat (limited to 'gdb/x86-linux-nat.c')
-rw-r--r--gdb/x86-linux-nat.c35
1 files changed, 1 insertions, 34 deletions
diff --git a/gdb/x86-linux-nat.c b/gdb/x86-linux-nat.c
index 2c4afb1..4611527 100644
--- a/gdb/x86-linux-nat.c
+++ b/gdb/x86-linux-nat.c
@@ -192,40 +192,7 @@ x86_linux_read_description (struct target_ops *ops)
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