aboutsummaryrefslogtreecommitdiff
path: root/target/i386/tcg
diff options
context:
space:
mode:
authorRichard Henderson <richard.henderson@linaro.org>2021-07-19 16:04:29 -1000
committerRichard Henderson <richard.henderson@linaro.org>2021-10-15 16:39:14 -0700
commit4bc4c3135be4b258ae8143b1f8982fe76cba460a (patch)
tree1b6cab1d0a4f49841e5cc640125bcf7f3f479e40 /target/i386/tcg
parent9ef6c6ec08b8ecd89a797fa6819b0c1d121e24d7 (diff)
target/i386: Drop check for singlestep_enabled
GDB single-stepping is now handled generically. Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target/i386/tcg')
-rw-r--r--target/i386/tcg/misc_helper.c8
-rw-r--r--target/i386/tcg/translate.c4
2 files changed, 1 insertions, 11 deletions
diff --git a/target/i386/tcg/misc_helper.c b/target/i386/tcg/misc_helper.c
index baffa5d7ba..5769db5ace 100644
--- a/target/i386/tcg/misc_helper.c
+++ b/target/i386/tcg/misc_helper.c
@@ -110,14 +110,6 @@ void QEMU_NORETURN helper_pause(CPUX86State *env, int next_eip_addend)
do_pause(env);
}
-void QEMU_NORETURN helper_debug(CPUX86State *env)
-{
- CPUState *cs = env_cpu(env);
-
- cs->exception_index = EXCP_DEBUG;
- cpu_loop_exit(cs);
-}
-
uint64_t helper_rdpkru(CPUX86State *env, uint32_t ecx)
{
if ((env->cr[4] & CR4_PKE_MASK) == 0) {
diff --git a/target/i386/tcg/translate.c b/target/i386/tcg/translate.c
index c8d919bc3f..e9e1451540 100644
--- a/target/i386/tcg/translate.c
+++ b/target/i386/tcg/translate.c
@@ -2660,9 +2660,7 @@ do_gen_eob_worker(DisasContext *s, bool inhibit, bool recheck_tf, bool jr)
if (s->base.tb->flags & HF_RF_MASK) {
gen_helper_reset_rf(cpu_env);
}
- if (s->base.singlestep_enabled) {
- gen_helper_debug(cpu_env);
- } else if (recheck_tf) {
+ if (recheck_tf) {
gen_helper_rechecking_single_step(cpu_env);
tcg_gen_exit_tb(NULL, 0);
} else if (s->flags & HF_TF_MASK) {