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. -- PMM