diff options
| -rw-r--r-- | cpu-exec.c | 4 | ||||
| -rw-r--r-- | target-m68k/cpu.h | 3 | ||||
| -rw-r--r-- | target-m68k/op_helper.c | 29 |
3 files changed, 30 insertions, 6 deletions
diff --git a/cpu-exec.c b/cpu-exec.c index 1f3c4bb4be..6440f12b97 100644 --- a/cpu-exec.c +++ b/cpu-exec.c @@ -294,7 +294,7 @@ int cpu_exec(CPUState *env1) #elif defined(TARGET_CRIS) do_interrupt(env); #elif defined(TARGET_M68K) - do_interrupt(0); + do_interrupt(env); #elif defined(TARGET_S390X) do_interrupt(env); #endif @@ -529,7 +529,7 @@ int cpu_exec(CPUState *env1) provide/save the vector when the interrupt is first signalled. */ env->exception_index = env->pending_vector; - do_interrupt(1); + do_interrupt_m68k_hardirq(env); next_tb = 0; } #elif defined(TARGET_S390X) && !defined(CONFIG_USER_ONLY) diff --git a/target-m68k/cpu.h b/target-m68k/cpu.h index b025b6689d..4d8ba287b1 100644 --- a/target-m68k/cpu.h +++ b/target-m68k/cpu.h @@ -119,7 +119,8 @@ void m68k_tcg_init(void); CPUM68KState *cpu_m68k_init(const char *cpu_model); int cpu_m68k_exec(CPUM68KState *s); void cpu_m68k_close(CPUM68KState *s); -void do_interrupt(int is_hw); +void do_interrupt(CPUState *env1); +void do_interrupt_m68k_hardirq(CPUState *env1); /* you can call this signal handler from your SIGBUS and SIGSEGV signal handlers to inform the virtual CPU of exceptions. non zero is returned if the signal was handled by the virtual CPU. */ diff --git a/target-m68k/op_helper.c b/target-m68k/op_helper.c index 084a182adb..237fc4cb54 100644 --- a/target-m68k/op_helper.c +++ b/target-m68k/op_helper.c @@ -21,9 +21,13 @@ #if defined(CONFIG_USER_ONLY) -void do_interrupt(int is_hw) +void do_interrupt(CPUState *env1) +{ + env1->exception_index = -1; +} + +void do_interrupt_m68k_hardirq(CPUState *env1) { - env->exception_index = -1; } #else @@ -90,7 +94,7 @@ static void do_rte(void) env->aregs[7] = sp + 8; } -void do_interrupt(int is_hw) +static void do_interrupt_all(int is_hw) { uint32_t sp; uint32_t fmt; @@ -155,6 +159,25 @@ void do_interrupt(int is_hw) env->pc = ldl_kernel(env->vbr + vector); } +void do_interrupt(CPUState *env1) +{ + CPUState *saved_env; + + saved_env = env; + env = env1; + do_interrupt_all(0); + env = saved_env; +} + +void do_interrupt_m68k_hardirq(CPUState *env1) +{ + CPUState *saved_env; + + saved_env = env; + env = env1; + do_interrupt_all(1); + env = saved_env; +} #endif static void raise_exception(int tt) |