diff options
| -rw-r--r-- | target-xtensa/cpu.h | 4 | ||||
| -rw-r--r-- | target-xtensa/op_helper.c | 3 | ||||
| -rw-r--r-- | target-xtensa/translate.c | 3 |
3 files changed, 8 insertions, 2 deletions
diff --git a/target-xtensa/cpu.h b/target-xtensa/cpu.h index a8f02f6e4b..95103e9e87 100644 --- a/target-xtensa/cpu.h +++ b/target-xtensa/cpu.h @@ -484,6 +484,7 @@ static inline int cpu_mmu_index(CPUXtensaState *env) #define XTENSA_TBFLAG_ICOUNT 0x20 #define XTENSA_TBFLAG_CPENABLE_MASK 0x3fc0 #define XTENSA_TBFLAG_CPENABLE_SHIFT 6 +#define XTENSA_TBFLAG_EXCEPTION 0x4000 static inline void cpu_get_tb_cpu_state(CPUXtensaState *env, target_ulong *pc, target_ulong *cs_base, int *flags) @@ -510,6 +511,9 @@ static inline void cpu_get_tb_cpu_state(CPUXtensaState *env, target_ulong *pc, if (xtensa_option_enabled(env->config, XTENSA_OPTION_COPROCESSOR)) { *flags |= env->sregs[CPENABLE] << XTENSA_TBFLAG_CPENABLE_SHIFT; } + if (ENV_GET_CPU(env)->singlestep_enabled && env->exception_taken) { + *flags |= XTENSA_TBFLAG_EXCEPTION; + } } #include "exec/cpu-all.h" diff --git a/target-xtensa/op_helper.c b/target-xtensa/op_helper.c index 834fe9087d..6ca912c5bb 100644 --- a/target-xtensa/op_helper.c +++ b/target-xtensa/op_helper.c @@ -96,6 +96,9 @@ static void tb_invalidate_virtual_addr(CPUXtensaState *env, uint32_t vaddr) void HELPER(exception)(CPUXtensaState *env, uint32_t excp) { env->exception_index = excp; + if (excp == EXCP_DEBUG) { + env->exception_taken = 0; + } cpu_loop_exit(env); } diff --git a/target-xtensa/translate.c b/target-xtensa/translate.c index e692329157..7ea5e2ae16 100644 --- a/target-xtensa/translate.c +++ b/target-xtensa/translate.c @@ -2918,8 +2918,7 @@ void gen_intermediate_code_internal(XtensaCPU *cpu, gen_tb_start(); - if (cs->singlestep_enabled && env->exception_taken) { - env->exception_taken = 0; + if (tb->flags & XTENSA_TBFLAG_EXCEPTION) { tcg_gen_movi_i32(cpu_pc, dc.pc); gen_exception(&dc, EXCP_DEBUG); } |