[PATCH v2 20/23] target/s390x: Drop check for singlestep_enabled

[Richard Henderson]

GDB single-stepping is now handled generically.

Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
---
 target/s390x/tcg/translate.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/target/s390x/tcg/translate.c b/target/s390x/tcg/translate.c
index f284870cd2..0cbec29f2f 100644
--- a/target/s390x/tcg/translate.c
+++ b/target/s390x/tcg/translate.c
@@ -148,7 +148,6 @@ struct DisasContext {
     uint64_t pc_tmp;
     uint32_t ilen;
     enum cc_op cc_op;
-    bool do_debug;
 };
 
 /* Information carried about a condition to be evaluated.  */
@@ -6543,7 +6542,6 @@ static void s390x_tr_init_disas_context(DisasContextBase 
*dcbase, CPUState *cs)
 
     dc->cc_op = CC_OP_DYNAMIC;
     dc->ex_value = dc->base.tb->cs_base;
-    dc->do_debug = dc->base.singlestep_enabled;
 }
 
 static void s390x_tr_tb_start(DisasContextBase *db, CPUState *cs)
@@ -6590,10 +6588,8 @@ static void s390x_tr_tb_stop(DisasContextBase *dcbase, 
CPUState *cs)
         /* FALLTHRU */
     case DISAS_PC_CC_UPDATED:
         /* Exit the TB, either by raising a debug exception or by return.  */
-        if (dc->do_debug) {
-            gen_exception(EXCP_DEBUG);
-        } else if ((dc->base.tb->flags & FLAG_MASK_PER) ||
-                   dc->base.is_jmp == DISAS_PC_STALE_NOCHAIN) {
+        if ((dc->base.tb->flags & FLAG_MASK_PER) ||
+             dc->base.is_jmp == DISAS_PC_STALE_NOCHAIN) {
             tcg_gen_exit_tb(NULL, 0);
         } else {
             tcg_gen_lookup_and_goto_ptr();
-- 
2.25.1