diff options
Diffstat (limited to 'cpu-exec.c')
| -rw-r--r-- | cpu-exec.c | 69 |
1 files changed, 6 insertions, 63 deletions
diff --git a/cpu-exec.c b/cpu-exec.c index c3d99d4181..51cd2fae22 100644 --- a/cpu-exec.c +++ b/cpu-exec.c @@ -40,14 +40,14 @@ int tb_invalidated_flag; //#define DEBUG_EXEC //#define DEBUG_SIGNAL -#if defined(TARGET_ARM) || defined(TARGET_SPARC) || defined(TARGET_M68K) || \ - defined(TARGET_ALPHA) -/* XXX: unify with i386 target */ void cpu_loop_exit(void) { + /* NOTE: the register at this point must be saved by hand because + longjmp restore them */ + regs_to_env(); longjmp(env->jmp_env, 1); } -#endif + #if !(defined(TARGET_SPARC) || defined(TARGET_SH4) || defined(TARGET_M68K)) #define reg_T2 #endif @@ -249,65 +249,8 @@ int cpu_exec(CPUState *env1) TranslationBlock *tb; uint8_t *tc_ptr; -#if defined(TARGET_I386) - /* handle exit of HALTED state */ - if (env1->hflags & HF_HALTED_MASK) { - /* disable halt condition */ - if ((env1->interrupt_request & CPU_INTERRUPT_HARD) && - (env1->eflags & IF_MASK)) { - env1->hflags &= ~HF_HALTED_MASK; - } else { - return EXCP_HALTED; - } - } -#elif defined(TARGET_PPC) - if (env1->halted) { - if (env1->msr[MSR_EE] && - (env1->interrupt_request & CPU_INTERRUPT_HARD)) { - env1->halted = 0; - } else { - return EXCP_HALTED; - } - } -#elif defined(TARGET_SPARC) - if (env1->halted) { - if ((env1->interrupt_request & CPU_INTERRUPT_HARD) && - (env1->psret != 0)) { - env1->halted = 0; - } else { - return EXCP_HALTED; - } - } -#elif defined(TARGET_ARM) - if (env1->halted) { - /* An interrupt wakes the CPU even if the I and F CPSR bits are - set. We use EXITTB to silently wake CPU without causing an - actual interrupt. */ - if (env1->interrupt_request & - (CPU_INTERRUPT_FIQ | CPU_INTERRUPT_HARD | CPU_INTERRUPT_EXITTB)) { - env1->halted = 0; - } else { - return EXCP_HALTED; - } - } -#elif defined(TARGET_MIPS) - if (env1->halted) { - if (env1->interrupt_request & - (CPU_INTERRUPT_HARD | CPU_INTERRUPT_TIMER)) { - env1->halted = 0; - } else { - return EXCP_HALTED; - } - } -#elif defined(TARGET_ALPHA) || defined(TARGET_M68K) - if (env1->halted) { - if (env1->interrupt_request & CPU_INTERRUPT_HARD) { - env1->halted = 0; - } else { - return EXCP_HALTED; - } - } -#endif + if (cpu_halted(env1) == EXCP_HALTED) + return EXCP_HALTED; cpu_single_env = env1; |