diff options
Diffstat (limited to 'exec-i386.h')
| -rw-r--r-- | exec-i386.h | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/exec-i386.h b/exec-i386.h index 1fa86f414b..fbeb98b790 100644 --- a/exec-i386.h +++ b/exec-i386.h @@ -105,7 +105,13 @@ register struct CPUX86State *env asm("r10"); register unsigned int T0 asm("$9"); register unsigned int T1 asm("$10"); register unsigned int A0 asm("$11"); -register struct CPUX86State *env asm("$12"); +register unsigned int EAX asm("$12"); +register unsigned int ESP asm("$13"); +register unsigned int EBP asm("$14"); +register struct CPUX86State *env asm("$15"); +#define reg_EAX +#define reg_ESP +#define reg_EBP #endif #ifdef __ia64__ register unsigned int T0 asm("r24"); @@ -165,10 +171,24 @@ register struct CPUX86State *env asm("r27"); #define FP_CONVERT (env->fp_convert) #endif +#ifdef __alpha__ +/* Suggested by Richard Henderson. This will result in code like + ldah $0,__op_param1($29) !gprelhigh + lda $0,__op_param1($0) !gprellow + We can then conveniently change $29 to $31 and adapt the offsets to + emit the appropriate constant. */ +extern int __op_param1 __attribute__((visibility("hidden"))); +extern int __op_param2 __attribute__((visibility("hidden"))); +extern int __op_param3 __attribute__((visibility("hidden"))); +#define PARAM1 ({ int _r; asm("" : "=r"(_r) : "0" (&__op_param1)); _r; }) +#define PARAM2 ({ int _r; asm("" : "=r"(_r) : "0" (&__op_param2)); _r; }) +#define PARAM3 ({ int _r; asm("" : "=r"(_r) : "0" (&__op_param3)); _r; }) +#else extern int __op_param1, __op_param2, __op_param3; #define PARAM1 ((long)(&__op_param1)) #define PARAM2 ((long)(&__op_param2)) #define PARAM3 ((long)(&__op_param3)) +#endif #include "cpu-i386.h" |