diff options
Diffstat (limited to 'target-xtensa')
| -rw-r--r-- | target-xtensa/helper.c | 20 | ||||
| -rw-r--r-- | target-xtensa/op_helper.c | 4 |
2 files changed, 14 insertions, 10 deletions
diff --git a/target-xtensa/helper.c b/target-xtensa/helper.c index 3cb0bbd..2598788 100644 --- a/target-xtensa/helper.c +++ b/target-xtensa/helper.c @@ -169,6 +169,8 @@ static void handle_interrupt(CPUXtensaState *env) (env->config->level_mask[level] & env->sregs[INTSET] & env->sregs[INTENABLE])) { + CPUState *cs = CPU(xtensa_env_get_cpu(env)); + if (level > 1) { env->sregs[EPC1 + level - 1] = env->pc; env->sregs[EPS2 + level - 2] = env->sregs[PS]; @@ -185,10 +187,10 @@ static void handle_interrupt(CPUXtensaState *env) } else { env->sregs[EPC1] = env->pc; } - env->exception_index = EXC_DOUBLE; + cs->exception_index = EXC_DOUBLE; } else { env->sregs[EPC1] = env->pc; - env->exception_index = + cs->exception_index = (env->sregs[PS] & PS_UM) ? EXC_USER : EXC_KERNEL; } env->sregs[PS] |= PS_EXCM; @@ -202,7 +204,7 @@ void xtensa_cpu_do_interrupt(CPUState *cs) XtensaCPU *cpu = XTENSA_CPU(cs); CPUXtensaState *env = &cpu->env; - if (env->exception_index == EXC_IRQ) { + if (cs->exception_index == EXC_IRQ) { qemu_log_mask(CPU_LOG_INT, "%s(EXC_IRQ) level = %d, cintlevel = %d, " "pc = %08x, a0 = %08x, ps = %08x, " @@ -215,7 +217,7 @@ void xtensa_cpu_do_interrupt(CPUState *cs) handle_interrupt(env); } - switch (env->exception_index) { + switch (cs->exception_index) { case EXC_WINDOW_OVERFLOW4: case EXC_WINDOW_UNDERFLOW4: case EXC_WINDOW_OVERFLOW8: @@ -228,15 +230,15 @@ void xtensa_cpu_do_interrupt(CPUState *cs) case EXC_DEBUG: qemu_log_mask(CPU_LOG_INT, "%s(%d) " "pc = %08x, a0 = %08x, ps = %08x, ccount = %08x\n", - __func__, env->exception_index, + __func__, cs->exception_index, env->pc, env->regs[0], env->sregs[PS], env->sregs[CCOUNT]); - if (env->config->exception_vector[env->exception_index]) { + if (env->config->exception_vector[cs->exception_index]) { env->pc = relocated_vector(env, - env->config->exception_vector[env->exception_index]); + env->config->exception_vector[cs->exception_index]); env->exception_taken = 1; } else { qemu_log("%s(pc = %08x) bad exception_index: %d\n", - __func__, env->pc, env->exception_index); + __func__, env->pc, cs->exception_index); } break; @@ -245,7 +247,7 @@ void xtensa_cpu_do_interrupt(CPUState *cs) default: qemu_log("%s(pc = %08x) unknown exception_index: %d\n", - __func__, env->pc, env->exception_index); + __func__, env->pc, cs->exception_index); break; } check_interrupts(env); diff --git a/target-xtensa/op_helper.c b/target-xtensa/op_helper.c index 509ba49..a314ed0 100644 --- a/target-xtensa/op_helper.c +++ b/target-xtensa/op_helper.c @@ -97,7 +97,9 @@ static void tb_invalidate_virtual_addr(CPUXtensaState *env, uint32_t vaddr) void HELPER(exception)(CPUXtensaState *env, uint32_t excp) { - env->exception_index = excp; + CPUState *cs = CPU(xtensa_env_get_cpu(env)); + + cs->exception_index = excp; if (excp == EXCP_DEBUG) { env->exception_taken = 0; } |