On 3/16/15 07:45, Peter Maydell wrote:
> On 14 March 2015 at 06:03, Chen Gang <xili_gchen_5...@hotmail.com> wrote:
>> QEMU TILE-Gx can decode bundle, disassemble code, and generate tcg code
>> for 1st TB block (__start). Then directly jump to __libc_start_main (2nd
>> TB block).
>>
>> In __libc_start_main, it can continue executing to the first function
>> call _dl_aux_init().
> 
>>  /* TILE-Gx register alias */
>> -#define TILEGX_R_RE  0   /*  0 register, for function/syscall return value 
>> */
>> -#define TILEGX_R_NR  10  /* 10 register, for syscall number */
>> -#define TILEGX_R_BP  52  /* 52 register, optional frame pointer */
>> -#define TILEGX_R_TP  53  /* TP register, thread local storage data */
>> -#define TILEGX_R_SP  54  /* SP register, stack pointer */
>> -#define TILEGX_R_LR  55  /* LR register, may save pc, but it is not pc */
>> +#define TILEGX_R_RE    0   /*  0 register, for function/syscall return 
>> value */
>> +#define TILEGX_R_NR    10  /* 10 register, for syscall number */
>> +#define TILEGX_R_BP    52  /* 52 register, optional frame pointer */
>> +#define TILEGX_R_TP    53  /* TP register, thread local storage data */
>> +#define TILEGX_R_SP    54  /* SP register, stack pointer */
>> +#define TILEGX_R_LR    55  /* LR register, may save pc, but it is not pc */
>> +#define TILEGX_R_ZERO  63  /* Zero register, always zero */
>> +#define TILEGX_R_COUNT 56  /* Only 56 registers are really useful */
>> +#define TILEGX_R_NOREG 255 /* Invalid register value */
> 
> This appears to be changing code that was introduced in
> a previous patch (which one? this patch doesn't appear to be
> part of a series). Don't do that -- just get it right in
> the first place.
> 

OK, thanks. And next, I shall try to send the whole tilegx patches again
(it is about 6-8 patches), within 2015-03-18.

Thanks.
-- 
Chen Gang

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

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