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Update comments in amd64_linux_core_read_description

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gdb:

2017-07-06  Yao Qi  <yao.qi@linaro.org>

	* amd64-linux-tdep.c (amd64_linux_core_read_description): Update
	comments.
This commit is contained in:
Yao Qi
2017-07-06 14:23:48 +01:00
parent 5ffa279083
commit a41e6e3f01
1 changed files with 3 additions and 3 deletions
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6
gdb/amd64-linux-tdep.c
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@@ -1589,7 +1589,7 @@ amd64_linux_core_read_description (struct gdbarch *gdbarch,
{ {
case X86_XSTATE_AVX_MPX_AVX512_PKU_MASK: case X86_XSTATE_AVX_MPX_AVX512_PKU_MASK:
if (gdbarch_ptr_bit (gdbarch) == 32) if (gdbarch_ptr_bit (gdbarch) == 32)
/* No MPX on x32, fallback to AVX-AVX512. */ /* No MPX, PKU on x32, fallback to AVX-AVX512. */
return tdesc_x32_avx_avx512_linux; return tdesc_x32_avx_avx512_linux;
else else
return tdesc_amd64_avx_mpx_avx512_pku_linux; return tdesc_amd64_avx_mpx_avx512_pku_linux;
@@ -1600,13 +1600,13 @@ amd64_linux_core_read_description (struct gdbarch *gdbarch,
return tdesc_amd64_avx_avx512_linux; return tdesc_amd64_avx_avx512_linux;
case X86_XSTATE_MPX_MASK: case X86_XSTATE_MPX_MASK:
if (gdbarch_ptr_bit (gdbarch) == 32) if (gdbarch_ptr_bit (gdbarch) == 32)
/* No MPX on x32, fallback to AVX-AVX512. */ /* No MPX on x32, fallback to AVX. */
return tdesc_x32_avx_linux; return tdesc_x32_avx_linux;
else else
return tdesc_amd64_mpx_linux; return tdesc_amd64_mpx_linux;
case X86_XSTATE_AVX_MPX_MASK: case X86_XSTATE_AVX_MPX_MASK:
if (gdbarch_ptr_bit (gdbarch) == 32) if (gdbarch_ptr_bit (gdbarch) == 32)
/* No MPX on x32, fallback to AVX-AVX512. */ /* No MPX on x32, fallback to AVX. */
return tdesc_x32_avx_linux; return tdesc_x32_avx_linux;
else else
return tdesc_amd64_avx_mpx_linux; return tdesc_amd64_avx_mpx_linux;