diff options
Diffstat (limited to 'target/arm')
| -rw-r--r-- | target/arm/translate.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/target/arm/translate.c b/target/arm/translate.c index dabd5eb89a..0dd24aad90 100644 --- a/target/arm/translate.c +++ b/target/arm/translate.c @@ -11883,6 +11883,11 @@ static int arm_tr_init_disas_context(DisasContextBase *dcbase, dc->next_page_start = (dc->base.pc_first & TARGET_PAGE_MASK) + TARGET_PAGE_SIZE; + /* If architectural single step active, limit to 1. */ + if (is_singlestepping(dc)) { + max_insns = 1; + } + cpu_F0s = tcg_temp_new_i32(); cpu_F1s = tcg_temp_new_i32(); cpu_F0d = tcg_temp_new_i64(); @@ -12037,11 +12042,9 @@ static void arm_tr_translate_insn(DisasContextBase *dcbase, CPUState *cpu) * Also stop translation when a page boundary is reached. This * ensures prefetch aborts occur at the right place. */ - if (is_singlestepping(dc)) { - dc->base.is_jmp = DISAS_TOO_MANY; - } else if ((dc->pc >= dc->next_page_start) || - ((dc->pc >= dc->next_page_start - 3) && - insn_crosses_page(env, dc))) { + if (dc->pc >= dc->next_page_start || + (dc->pc >= dc->next_page_start - 3 && + insn_crosses_page(env, dc))) { /* We want to stop the TB if the next insn starts in a new page, * or if it spans between this page and the next. This means that * if we're looking at the last halfword in the page we need to |