diff options
Diffstat (limited to 'target-arm/translate-a64.c')
| -rw-r--r-- | target-arm/translate-a64.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/target-arm/translate-a64.c b/target-arm/translate-a64.c index 19f9d8d2c8..83b8376210 100644 --- a/target-arm/translate-a64.c +++ b/target-arm/translate-a64.c @@ -11096,8 +11096,11 @@ void gen_intermediate_code_a64(ARMCPU *cpu, TranslationBlock *tb) dc->is_jmp = DISAS_UPDATE; } else { gen_exception_internal_insn(dc, 0, EXCP_DEBUG); - /* Advance PC so that clearing the breakpoint will - invalidate this TB. */ + /* The address covered by the breakpoint must be + included in [tb->pc, tb->pc + tb->size) in order + to for it to be properly cleared -- thus we + increment the PC here so that the logic setting + tb->size below does the right thing. */ dc->pc += 4; goto done_generating; } |