diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2021-07-18 21:12:59 -1000 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2021-10-15 16:39:14 -0700 |
| commit | 364caea70f965a4fc81395863a3bae6bc16ce240 (patch) | |
| tree | 3c2da2aeafc1ceda2b34503dd9961c7664f69230 /target/arm/translate-a64.c | |
| parent | db07bd026ee6f5ea4fe32c503645813252bae2c6 (diff) | |
target/arm: Drop checks for singlestep_enabled
GDB single-stepping is now handled generically.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target/arm/translate-a64.c')
| -rw-r--r-- | target/arm/translate-a64.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c index 717afd481c..cec672f229 100644 --- a/target/arm/translate-a64.c +++ b/target/arm/translate-a64.c @@ -404,8 +404,6 @@ static inline void gen_goto_tb(DisasContext *s, int n, uint64_t dest) gen_a64_set_pc_im(dest); if (s->ss_active) { gen_step_complete_exception(s); - } else if (s->base.singlestep_enabled) { - gen_exception_internal(EXCP_DEBUG); } else { tcg_gen_lookup_and_goto_ptr(); s->base.is_jmp = DISAS_NORETURN; @@ -14879,7 +14877,7 @@ static void aarch64_tr_tb_stop(DisasContextBase *dcbase, CPUState *cpu) { DisasContext *dc = container_of(dcbase, DisasContext, base); - if (unlikely(dc->base.singlestep_enabled || dc->ss_active)) { + if (unlikely(dc->ss_active)) { /* Note that this means single stepping WFI doesn't halt the CPU. * For conditional branch insns this is harmless unreachable code as * gen_goto_tb() has already handled emitting the debug exception @@ -14891,11 +14889,7 @@ static void aarch64_tr_tb_stop(DisasContextBase *dcbase, CPUState *cpu) /* fall through */ case DISAS_EXIT: case DISAS_JUMP: - if (dc->base.singlestep_enabled) { - gen_exception_internal(EXCP_DEBUG); - } else { - gen_step_complete_exception(dc); - } + gen_step_complete_exception(dc); break; case DISAS_NORETURN: break; |