[PATCH 4/5 v3] SPARC: Fatal_halt use source and exit codes

Daniel Hellstrom daniel at gaisler.com
Mon Oct 6 11:30:15 UTC 2014


On 10/06/2014 01:01 PM, Sebastian Huber wrote:
> On 06/10/14 11:56, Daniel Hellstrom wrote:
>> diff --git a/cpukit/score/cpu/sparc/rtems/score/cpu.h b/cpukit/score/cpu/sparc/rtems/score/cpu.h
>> index 70d1785..65966b7 100644
>> --- a/cpukit/score/cpu/sparc/rtems/score/cpu.h
>> +++ b/cpukit/score/cpu/sparc/rtems/score/cpu.h
>> @@ -1075,19 +1075,15 @@ void _CPU_Context_Initialize(
>>
>>   /* Fatal Error manager macros */
>>
>> +extern void _BSP_Fatal_halt(uint32_t source, uint32_t error)
>> +  RTEMS_COMPILER_NO_RETURN_ATTRIBUTE;
>> +
>>   /**
>>    * This routine copies _error into a known place -- typically a stack
>>    * location or a register, optionally disables interrupts, and
>>    * halts/stops the CPU.
>>    */
>> -#define _CPU_Fatal_halt( _source, _error ) \
>> -  do { \
>> -    uint32_t   level; \
>> -    \
>> -    level = sparc_disable_interrupts(); \
>> -    __asm__ volatile ( "mov  %0, %%g1 " : "=r" (level) : "0" (level) ); \
>> -    while (1); /* loop forever */ \
>> -  } while (0)
>> +#define _CPU_Fatal_halt( _source, _error ) _BSP_Fatal_halt( _source, _error )
>
> I removed the other _BSP_* functions in the cpu.h files recently, so please use _CPU_Fatal_halt() only.

Ok. I will update the patch. Sorry for not getting back to this topic until now.

DanielH



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