From 0b46fa08213b5e575b14a6dc883b45af8c37f6f6 Mon Sep 17 00:00:00 2001 From: Richard Henderson Date: Mon, 17 Aug 2020 20:12:21 -0700 Subject: [PATCH] target/microblaze: Check singlestep_enabled in gen_goto_tb Do not use goto_tb if we're single-stepping. Tested-by: Edgar E. Iglesias Reviewed-by: Edgar E. Iglesias Signed-off-by: Richard Henderson --- target/microblaze/translate.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/target/microblaze/translate.c b/target/microblaze/translate.c index 53ca0bfb38..2e753fa621 100644 --- a/target/microblaze/translate.c +++ b/target/microblaze/translate.c @@ -140,7 +140,12 @@ static inline bool use_goto_tb(DisasContext *dc, target_ulong dest) static void gen_goto_tb(DisasContext *dc, int n, target_ulong dest) { - if (use_goto_tb(dc, dest)) { + if (dc->singlestep_enabled) { + TCGv_i32 tmp = tcg_const_i32(EXCP_DEBUG); + tcg_gen_movi_i32(cpu_pc, dest); + gen_helper_raise_exception(cpu_env, tmp); + tcg_temp_free_i32(tmp); + } else if (use_goto_tb(dc, dest)) { tcg_gen_goto_tb(n); tcg_gen_movi_i32(cpu_pc, dest); tcg_gen_exit_tb(dc->tb, n);