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Diffstat (limited to 'target-xtensa/helper.c')
-rw-r--r--target-xtensa/helper.c20
1 files changed, 11 insertions, 9 deletions
diff --git a/target-xtensa/helper.c b/target-xtensa/helper.c
index 3cb0bbd972..259878837f 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);