target/microblaze: Drop checks for singlestep_enabled

GDB single-stepping is now handled generically.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

diff --git a/target/microblaze/translate.c b/target/microblaze/translate.c
index 7e465b629a7626872563f94c2941d64b0398c46d..437bbed6d68668f67dc4b5bd6c3095bbf446bb31 100644 (file)
--- a/target/microblaze/translate.c
+++ b/target/microblaze/translate.c
@@ -126,12 +126,7 @@ static void gen_raise_hw_excp(DisasContext *dc, uint32_t esr_ec)
 
 static void gen_goto_tb(DisasContext *dc, int n, target_ulong dest)
 {
-    if (dc->base.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 (translator_use_goto_tb(&dc->base, dest)) {
+    if (translator_use_goto_tb(&dc->base, dest)) {
         tcg_gen_goto_tb(n);
         tcg_gen_movi_i32(cpu_pc, dest);
         tcg_gen_exit_tb(dc->base.tb, n);
@@ -1807,12 +1802,7 @@ static void mb_tr_tb_stop(DisasContextBase *dcb, CPUState *cs)
         /* Indirect jump (or direct jump w/ goto_tb disabled) */
         tcg_gen_mov_i32(cpu_pc, cpu_btarget);
         tcg_gen_discard_i32(cpu_btarget);
-
-        if (unlikely(cs->singlestep_enabled)) {
-            gen_raise_exception(dc, EXCP_DEBUG);
-        } else {
-            tcg_gen_lookup_and_goto_ptr();
-        }
+        tcg_gen_lookup_and_goto_ptr();
         return;
 
     default: