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| author | bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> | 2004-10-12 22:01:28 +0000 |
|---|---|---|
| committer | bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> | 2004-10-12 22:01:28 +0000 |
| commit | 0d1a29f9fcd161b07a02b9256446235208d379ca (patch) | |
| tree | 62c3841130c90348615724e92d30d19fe520e8ea /target-i386/exec.h | |
| parent | b8b5ac63765360aacf356fb2a488c8bbfe59c286 (diff) | |
| download | qemu-0d1a29f9fcd161b07a02b9256446235208d379ca.tar.gz | |
correct handling of saved host registers
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1122 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-i386/exec.h')
| -rw-r--r-- | target-i386/exec.h | 57 |
1 files changed, 56 insertions, 1 deletions
diff --git a/target-i386/exec.h b/target-i386/exec.h index 680e580b7f..61af5468e7 100644 --- a/target-i386/exec.h +++ b/target-i386/exec.h @@ -20,7 +20,7 @@ #include "config.h" #include "dyngen-exec.h" -/* at least 4 register variables are defines */ +/* at least 4 register variables are defined */ register struct CPUX86State *env asm(AREG0); register uint32_t T0 asm(AREG1); register uint32_t T1 asm(AREG2); @@ -546,3 +546,58 @@ static inline void load_eflags(int eflags, int update_mask) (eflags & update_mask); } +static inline void env_to_regs(void) +{ +#ifdef reg_EAX + EAX = env->regs[R_EAX]; +#endif +#ifdef reg_ECX + ECX = env->regs[R_ECX]; +#endif +#ifdef reg_EDX + EDX = env->regs[R_EDX]; +#endif +#ifdef reg_EBX + EBX = env->regs[R_EBX]; +#endif +#ifdef reg_ESP + ESP = env->regs[R_ESP]; +#endif +#ifdef reg_EBP + EBP = env->regs[R_EBP]; +#endif +#ifdef reg_ESI + ESI = env->regs[R_ESI]; +#endif +#ifdef reg_EDI + EDI = env->regs[R_EDI]; +#endif +} + +static inline void regs_to_env(void) +{ +#ifdef reg_EAX + env->regs[R_EAX] = EAX; +#endif +#ifdef reg_ECX + env->regs[R_ECX] = ECX; +#endif +#ifdef reg_EDX + env->regs[R_EDX] = EDX; +#endif +#ifdef reg_EBX + env->regs[R_EBX] = EBX; +#endif +#ifdef reg_ESP + env->regs[R_ESP] = ESP; +#endif +#ifdef reg_EBP + env->regs[R_EBP] = EBP; +#endif +#ifdef reg_ESI + env->regs[R_ESI] = ESI; +#endif +#ifdef reg_EDI + env->regs[R_EDI] = EDI; +#endif +} |