diff options
| -rw-r--r-- | target/arm/translate.c | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/target/arm/translate.c b/target/arm/translate.c index ddc62b6..870e320 100644 --- a/target/arm/translate.c +++ b/target/arm/translate.c @@ -296,6 +296,19 @@ static void gen_step_complete_exception(DisasContext *s) s->is_jmp = DISAS_EXC; } +static void gen_singlestep_exception(DisasContext *s) +{ + /* Generate the right kind of exception for singlestep, which is + * either the architectural singlestep or EXCP_DEBUG for QEMU's + * gdb singlestepping. + */ + if (s->ss_active) { + gen_step_complete_exception(s); + } else { + gen_exception_internal(EXCP_DEBUG); + } +} + static void gen_smul_dual(TCGv_i32 a, TCGv_i32 b) { TCGv_i32 tmp1 = tcg_temp_new_i32(); @@ -11998,24 +12011,15 @@ void gen_intermediate_code(CPUARMState *env, TranslationBlock *tb) gen_set_pc_im(dc, dc->pc); /* fall through */ default: - if (dc->ss_active) { - gen_step_complete_exception(dc); - } else { - /* FIXME: Single stepping a WFI insn will not halt - the CPU. */ - gen_exception_internal(EXCP_DEBUG); - } + /* FIXME: Single stepping a WFI insn will not halt the CPU. */ + gen_singlestep_exception(dc); } if (dc->condjmp) { /* "Condition failed" instruction codepath. */ gen_set_label(dc->condlabel); gen_set_condexec(dc); gen_set_pc_im(dc, dc->pc); - if (dc->ss_active) { - gen_step_complete_exception(dc); - } else { - gen_exception_internal(EXCP_DEBUG); - } + gen_singlestep_exception(dc); } } else { /* While branches must always occur at the end of an IT block, |