diff options
Diffstat (limited to 'target-m68k/op_helper.c')
| -rw-r--r-- | target-m68k/op_helper.c | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/target-m68k/op_helper.c b/target-m68k/op_helper.c index 539d1d6724..930d7c8d04 100644 --- a/target-m68k/op_helper.c +++ b/target-m68k/op_helper.c @@ -23,10 +23,7 @@ void m68k_cpu_do_interrupt(CPUState *cs) { - M68kCPU *cpu = M68K_CPU(cs); - CPUM68KState *env = &cpu->env; - - env->exception_index = -1; + cs->exception_index = -1; } void do_interrupt_m68k_hardirq(CPUM68KState *env) @@ -88,7 +85,7 @@ static void do_rte(CPUM68KState *env) static void do_interrupt_all(CPUM68KState *env, int is_hw) { - CPUState *cs; + CPUState *cs = CPU(m68k_env_get_cpu(env)); uint32_t sp; uint32_t fmt; uint32_t retaddr; @@ -98,7 +95,7 @@ static void do_interrupt_all(CPUM68KState *env, int is_hw) retaddr = env->pc; if (!is_hw) { - switch (env->exception_index) { + switch (cs->exception_index) { case EXCP_RTE: /* Return from an exception. */ do_rte(env); @@ -113,20 +110,19 @@ static void do_interrupt_all(CPUM68KState *env, int is_hw) do_m68k_semihosting(env, env->dregs[0]); return; } - cs = CPU(m68k_env_get_cpu(env)); cs->halted = 1; - env->exception_index = EXCP_HLT; + cs->exception_index = EXCP_HLT; cpu_loop_exit(env); return; } - if (env->exception_index >= EXCP_TRAP0 - && env->exception_index <= EXCP_TRAP15) { + if (cs->exception_index >= EXCP_TRAP0 + && cs->exception_index <= EXCP_TRAP15) { /* Move the PC after the trap instruction. */ retaddr += 2; } } - vector = env->exception_index << 2; + vector = cs->exception_index << 2; sp = env->aregs[7]; @@ -169,7 +165,9 @@ void do_interrupt_m68k_hardirq(CPUM68KState *env) static void raise_exception(CPUM68KState *env, int tt) { - env->exception_index = tt; + CPUState *cs = CPU(m68k_env_get_cpu(env)); + + cs->exception_index = tt; cpu_loop_exit(env); } |