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Update comments in amd64_linux_core_read_description

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gdb:

2017-09-05  Yao Qi  <yao.qi@linaro.org>

	* amd64-linux-tdep.c (amd64_linux_core_read_description): Update
	comments.
This commit is contained in:
Yao Qi 2017-09-05 09:54:53 +01:00
parent d1f28ea24a
commit b9f1d50ffc
2 changed files with 8 additions and 3 deletions
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5
gdb/ChangeLog
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@ -1,3 +1,8 @@
2017-09-05 Yao Qi <yao.qi@linaro.org>
* amd64-linux-tdep.c (amd64_linux_core_read_description): Update
comments.
2017-09-05 Yao Qi <yao.qi@linaro.org> 2017-09-05 Yao Qi <yao.qi@linaro.org>
* features/Makefile (XMLTOC): Remove i386/i386-XX-linux.xml. * features/Makefile (XMLTOC): Remove i386/i386-XX-linux.xml.

6
gdb/amd64-linux-tdep.c
View File

@ -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;