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-rw-r--r--target-lm32/cpu.c2
-rw-r--r--target-lm32/cpu.h3
-rw-r--r--target-lm32/helper.c2
-rw-r--r--target-lm32/translate.c5
4 files changed, 7 insertions, 5 deletions
diff --git a/target-lm32/cpu.c b/target-lm32/cpu.c
index daec499..d0c66bc 100644
--- a/target-lm32/cpu.c
+++ b/target-lm32/cpu.c
@@ -125,7 +125,7 @@ static void lm32_cpu_reset(CPUState *s)
lcc->parent_reset(s);
/* reset cpu state */
- memset(env, 0, offsetof(CPULM32State, breakpoints));
+ memset(env, 0, offsetof(CPULM32State, eba));
lm32_cpu_init_cfg_reg(cpu);
tlb_flush(env, 1);
diff --git a/target-lm32/cpu.h b/target-lm32/cpu.h
index d50726b..24bde78 100644
--- a/target-lm32/cpu.h
+++ b/target-lm32/cpu.h
@@ -166,11 +166,12 @@ struct CPULM32State {
uint32_t bp[4]; /* breakpoints */
uint32_t wp[4]; /* watchpoints */
- CPUBreakpoint * cpu_breakpoint[4];
+ struct CPUBreakpoint *cpu_breakpoint[4];
struct CPUWatchpoint *cpu_watchpoint[4];
CPU_COMMON
+ /* Fields from here on are preserved across CPU reset. */
uint32_t eba; /* exception base address */
uint32_t deba; /* debug exception base address */
diff --git a/target-lm32/helper.c b/target-lm32/helper.c
index 67ba278..eadc727 100644
--- a/target-lm32/helper.c
+++ b/target-lm32/helper.c
@@ -131,7 +131,7 @@ void lm32_debug_excp_handler(CPULM32State *env)
}
}
} else {
- QTAILQ_FOREACH(bp, &env->breakpoints, entry) {
+ QTAILQ_FOREACH(bp, &cs->breakpoints, entry) {
if (bp->pc == env->pc) {
if (bp->flags & BP_CPU) {
raise_exception(env, EXCP_BREAKPOINT);
diff --git a/target-lm32/translate.c b/target-lm32/translate.c
index 80bffc7..c8abd1f 100644
--- a/target-lm32/translate.c
+++ b/target-lm32/translate.c
@@ -1037,10 +1037,11 @@ static inline void decode(DisasContext *dc, uint32_t ir)
static void check_breakpoint(CPULM32State *env, DisasContext *dc)
{
+ CPUState *cs = CPU(lm32_env_get_cpu(env));
CPUBreakpoint *bp;
- if (unlikely(!QTAILQ_EMPTY(&env->breakpoints))) {
- QTAILQ_FOREACH(bp, &env->breakpoints, entry) {
+ if (unlikely(!QTAILQ_EMPTY(&cs->breakpoints))) {
+ QTAILQ_FOREACH(bp, &cs->breakpoints, entry) {
if (bp->pc == dc->pc) {
tcg_gen_movi_tl(cpu_pc, dc->pc);
t_gen_raise_exception(dc, EXCP_DEBUG);