diff mbox series

[PULL,23/24] target/xtensa: Drop check for singlestep_enabled

Message ID 20211016181514.3165661-24-richard.henderson@linaro.org
State Accepted
Commit 02bf7fa022feae36b0f818b5ee30daccef8615fd
Headers show
Series tcg patch queue | expand

Commit Message

Richard Henderson Oct. 16, 2021, 6:15 p.m. UTC 
GDB single-stepping is now handled generically.

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

---
 target/xtensa/translate.c | 25 ++++++++-----------------
 1 file changed, 8 insertions(+), 17 deletions(-)

-- 
2.25.1
diff mbox series

Patch

diff --git a/target/xtensa/translate.c b/target/xtensa/translate.c
index dcf6b500ef..09430c1bf9 100644
--- a/target/xtensa/translate.c
+++ b/target/xtensa/translate.c
@@ -382,18 +382,14 @@  static void gen_jump_slot(DisasContext *dc, TCGv dest, int slot)
     if (dc->icount) {
         tcg_gen_mov_i32(cpu_SR[ICOUNT], dc->next_icount);
     }
-    if (dc->base.singlestep_enabled) {
-        gen_exception(dc, EXCP_DEBUG);
+    if (dc->op_flags & XTENSA_OP_POSTPROCESS) {
+        slot = gen_postprocess(dc, slot);
+    }
+    if (slot >= 0) {
+        tcg_gen_goto_tb(slot);
+        tcg_gen_exit_tb(dc->base.tb, slot);
     } else {
-        if (dc->op_flags & XTENSA_OP_POSTPROCESS) {
-            slot = gen_postprocess(dc, slot);
-        }
-        if (slot >= 0) {
-            tcg_gen_goto_tb(slot);
-            tcg_gen_exit_tb(dc->base.tb, slot);
-        } else {
-            tcg_gen_exit_tb(NULL, 0);
-        }
+        tcg_gen_exit_tb(NULL, 0);
     }
     dc->base.is_jmp = DISAS_NORETURN;
 }
@@ -1293,12 +1289,7 @@  static void xtensa_tr_tb_stop(DisasContextBase *dcbase, CPUState *cpu)
     case DISAS_NORETURN:
         break;
     case DISAS_TOO_MANY:
-        if (dc->base.singlestep_enabled) {
-            tcg_gen_movi_i32(cpu_pc, dc->pc);
-            gen_exception(dc, EXCP_DEBUG);
-        } else {
-            gen_jumpi(dc, dc->pc, 0);
-        }
+        gen_jumpi(dc, dc->pc, 0);
         break;
     default:
         g_assert_not_reached();