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-rw-r--r--target/sh4/helper.h1
-rw-r--r--target/sh4/op_helper.c5
-rw-r--r--target/sh4/translate.c14
3 files changed, 3 insertions, 17 deletions
diff --git a/target/sh4/helper.h b/target/sh4/helper.h
index 1e768fc..8d792f6 100644
--- a/target/sh4/helper.h
+++ b/target/sh4/helper.h
@@ -3,7 +3,6 @@ DEF_HELPER_1(raise_illegal_instruction, noreturn, env)
DEF_HELPER_1(raise_slot_illegal_instruction, noreturn, env)
DEF_HELPER_1(raise_fpu_disable, noreturn, env)
DEF_HELPER_1(raise_slot_fpu_disable, noreturn, env)
-DEF_HELPER_1(debug, noreturn, env)
DEF_HELPER_1(sleep, noreturn, env)
DEF_HELPER_2(trapa, noreturn, env, i32)
DEF_HELPER_1(exclusive, noreturn, env)
diff --git a/target/sh4/op_helper.c b/target/sh4/op_helper.c
index c0cbb95..c996dce 100644
--- a/target/sh4/op_helper.c
+++ b/target/sh4/op_helper.c
@@ -81,11 +81,6 @@ void helper_raise_slot_fpu_disable(CPUSH4State *env)
raise_exception(env, 0x820, 0);
}
-void helper_debug(CPUSH4State *env)
-{
- raise_exception(env, EXCP_DEBUG, 0);
-}
-
void helper_sleep(CPUSH4State *env)
{
CPUState *cs = env_cpu(env);
diff --git a/target/sh4/translate.c b/target/sh4/translate.c
index d363050..ce5d674 100644
--- a/target/sh4/translate.c
+++ b/target/sh4/translate.c
@@ -240,9 +240,7 @@ static void gen_goto_tb(DisasContext *ctx, int n, target_ulong dest)
tcg_gen_exit_tb(ctx->base.tb, n);
} else {
tcg_gen_movi_i32(cpu_pc, dest);
- if (ctx->base.singlestep_enabled) {
- gen_helper_debug(cpu_env);
- } else if (use_exit_tb(ctx)) {
+ if (use_exit_tb(ctx)) {
tcg_gen_exit_tb(NULL, 0);
} else {
tcg_gen_lookup_and_goto_ptr();
@@ -258,9 +256,7 @@ static void gen_jump(DisasContext * ctx)
delayed jump as immediate jump are conditinal jumps */
tcg_gen_mov_i32(cpu_pc, cpu_delayed_pc);
tcg_gen_discard_i32(cpu_delayed_pc);
- if (ctx->base.singlestep_enabled) {
- gen_helper_debug(cpu_env);
- } else if (use_exit_tb(ctx)) {
+ if (use_exit_tb(ctx)) {
tcg_gen_exit_tb(NULL, 0);
} else {
tcg_gen_lookup_and_goto_ptr();
@@ -2324,11 +2320,7 @@ static void sh4_tr_tb_stop(DisasContextBase *dcbase, CPUState *cs)
switch (ctx->base.is_jmp) {
case DISAS_STOP:
gen_save_cpu_state(ctx, true);
- if (ctx->base.singlestep_enabled) {
- gen_helper_debug(cpu_env);
- } else {
- tcg_gen_exit_tb(NULL, 0);
- }
+ tcg_gen_exit_tb(NULL, 0);
break;
case DISAS_NEXT:
case DISAS_TOO_MANY: