Re: [PATCH] arch/score/include/uapi/asm/ptrace.h: Add prefix 'SCORE_' for related macros

From: Chen Gang
Date: Mon Jun 23 2014 - 06:31:59 EST



On 06/23/2014 05:38 PM, David Rientjes wrote:
> On Sun, 22 Jun 2014, Chen Gang wrote:
>
>> diff --git a/arch/score/include/uapi/asm/ptrace.h b/arch/score/include/uapi/asm/ptrace.h
>> index f59771a..7a0ead9 100644
>> --- a/arch/score/include/uapi/asm/ptrace.h
>> +++ b/arch/score/include/uapi/asm/ptrace.h
>> @@ -4,16 +4,16 @@
>> #define PTRACE_GETREGS 12
>> #define PTRACE_SETREGS 13
>>
>> -#define PC 32
>> -#define CONDITION 33
>> -#define ECR 34
>> -#define EMA 35
>> -#define CEH 36
>> -#define CEL 37
>> -#define COUNTER 38
>> -#define LDCR 39
>> -#define STCR 40
>> -#define PSR 41
>> +#define SCORE_PC 32
>> +#define SCORE_CONDITION 33
>> +#define SCORE_ECR 34
>> +#define SCORE_EMA 35
>> +#define SCORE_CEH 36
>> +#define SOCRE_CEL 37
>
> SOCRE?
>

OH, typo issue, thanks.

>> +#define SCORE_COUNTER 38
>> +#define SCORE_LDCR 39
>> +#define SCORE_STCR 40
>> +#define SCORE_PSR 41
>>
>> #define SINGLESTEP16_INSN 0x7006
>> #define SINGLESTEP32_INSN 0x840C8000
>
> This is a uapi header file, what was done to ensure this doesn't introduce
> userspace breakage?
>

Do you have any new idea for it, since you have question?


For me, one solving way is: use "#if defined(__KERNEL__) &&
defined(__LINUX__)" for check whether need a prefix (e.g. 'SCORE_') for it.


Thanks.
--
Chen Gang

Open, share, and attitude like air, water, and life which God blessed
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