Alexander Graf wrote:
[snip]
> Index: qemu/target-alpha/cpu.h
> ===================================================================
> --- qemu.orig/target-alpha/cpu.h
> +++ qemu/target-alpha/cpu.h
> @@ -275,6 +275,8 @@ struct CPUAlphaState {
> * used to emulate 64 bits target on 32 bits hosts
> */
> target_ulong t0, t1, t2;
> +#elif defined(GCC_BREAKS_T_REGISTER)
> + target_ulong t2;
> #endif
> /* */
> double ft0, ft1, ft2;
> Index: qemu/target-alpha/exec.h
> ===================================================================
> --- qemu.orig/target-alpha/exec.h
> +++ qemu/target-alpha/exec.h
> @@ -40,7 +40,11 @@ register struct CPUAlphaState *env asm(A
>
> register uint64_t T0 asm(AREG1);
> register uint64_t T1 asm(AREG2);
> +#ifdef GCC_BREAKS_T_REGISTER
> +#define T2 (env->t2)
> +#else
> register uint64_t T2 asm(AREG3);
> +#endif
>
> #endif /* TARGET_LONG_BITS > HOST_LONG_BITS */
Please make the #ifdef'ery in cpu.h look the same as in exec.h.
[snip]
> Index: qemu/target-sparc/exec.h
> ===================================================================
> --- qemu.orig/target-sparc/exec.h
> +++ qemu/target-sparc/exec.h
> @@ -32,10 +32,14 @@ register uint32_t T2 asm(AREG4);
>
> #else
> #define REGWPTR env->regwptr
> +#ifdef HOST_I386
> +#define T2 (env->t2)
> +#else
> register uint32_t T2 asm(AREG3);
> -#endif
> #define reg_T2
> #endif
> +#endif
> +#endif
Should also use GCC_BREAKS_T_REGISTER.
Thiemo
