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| author | Richard Henderson | 2021-07-20 04:04:29 +0200 |
|---|---|---|
| committer | Richard Henderson | 2021-10-16 01:39:14 +0200 |
| commit | 4bc4c3135be4b258ae8143b1f8982fe76cba460a (patch) | |
| tree | 1b6cab1d0a4f49841e5cc640125bcf7f3f479e40 /target/i386 | |
| parent | target/i386: Check CF_NO_GOTO_TB for dc->jmp_opt (diff) | |
| download | qemu-4bc4c3135be4b258ae8143b1f8982fe76cba460a.tar.gz qemu-4bc4c3135be4b258ae8143b1f8982fe76cba460a.tar.xz qemu-4bc4c3135be4b258ae8143b1f8982fe76cba460a.zip | |
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')
| -rw-r--r-- | target/i386/helper.h | 1 | ||||
| -rw-r--r-- | target/i386/tcg/misc_helper.c | 8 | ||||
| -rw-r--r-- | target/i386/tcg/translate.c | 4 |
3 files changed, 1 insertions, 12 deletions
diff --git a/target/i386/helper.h b/target/i386/helper.h index 574ff75615..ac3b4d1ee3 100644 --- a/target/i386/helper.h +++ b/target/i386/helper.h @@ -56,7 +56,6 @@ DEF_HELPER_2(syscall, void, env, int) DEF_HELPER_2(sysret, void, env, int) #endif DEF_HELPER_FLAGS_2(pause, TCG_CALL_NO_WG, noreturn, env, int) -DEF_HELPER_FLAGS_1(debug, TCG_CALL_NO_WG, noreturn, env) DEF_HELPER_1(reset_rf, void, env) DEF_HELPER_FLAGS_3(raise_interrupt, TCG_CALL_NO_WG, noreturn, env, int, int) DEF_HELPER_FLAGS_2(raise_exception, TCG_CALL_NO_WG, noreturn, env, int) 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) { |