Re: [PATCH V4 1/8] elf: Add new PowerPC specifc core note sections

From: Anshuman Khandual
Date: Tue Nov 25 2014 - 00:33:57 EST


On 11/22/2014 05:13 AM, Andrew Morton wrote:
> On Tue, 11 Nov 2014 10:56:30 +0530 Anshuman Khandual <khandual@xxxxxxxxxxxxxxxxxx> wrote:
>
>> This patch adds four new core note sections for PowerPC transactional
>> memory and one core note section for general miscellaneous debug registers.
>> These addition of new elf core note sections extends the existing elf ABI
>> without affecting it in any manner.
>>
>> Signed-off-by: Anshuman Khandual <khandual@xxxxxxxxxxxxxxxxxx>
>> ---
>> include/uapi/linux/elf.h | 5 +++++
>> 1 file changed, 5 insertions(+)
>>
>> diff --git a/include/uapi/linux/elf.h b/include/uapi/linux/elf.h
>> index ea9bf25..2260fc0 100644
>> --- a/include/uapi/linux/elf.h
>> +++ b/include/uapi/linux/elf.h
>> @@ -379,6 +379,11 @@ typedef struct elf64_shdr {
>> #define NT_PPC_VMX 0x100 /* PowerPC Altivec/VMX registers */
>> #define NT_PPC_SPE 0x101 /* PowerPC SPE/EVR registers */
>> #define NT_PPC_VSX 0x102 /* PowerPC VSX registers */
>> +#define NT_PPC_TM_SPR 0x103 /* PowerPC TM special registers */
>> +#define NT_PPC_TM_CGPR 0x104 /* PowerpC TM checkpointed GPR */
>> +#define NT_PPC_TM_CFPR 0x105 /* PowerPC TM checkpointed FPR */
>> +#define NT_PPC_TM_CVMX 0x106 /* PowerPC TM checkpointed VMX */
>> +#define NT_PPC_MISC 0x107 /* PowerPC miscellaneous registers */
>> #define NT_386_TLS 0x200 /* i386 TLS slots (struct user_desc) */
>> #define NT_386_IOPERM 0x201 /* x86 io permission bitmap (1=deny) */
>> #define NT_X86_XSTATE 0x202 /* x86 extended state using xsave */
>
> ack from me, if that was at all expected.

Thanks Andrew.

>
> Please cc Shuah Khan <shuah.kh@xxxxxxxxxxx> on the tools/testing/selftests
> changes.

Sure, will do.

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