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| author | Andrea Fioraldi <andreafioraldi@gmail.com> | 2020-07-27 10:07:12 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-07-27 10:07:12 +0200 |
| commit | fb9888a068f532db789c84113587596cd7ca6ebe (patch) | |
| tree | 93c229dbf15a1c80e92dceca336817bf04f97a7d | |
| parent | 11f25747a97156dd230a20ecda6a7bba672238bb (diff) | |
| parent | 89557d16077652c52df4244809a0e9c733a788cc (diff) | |
| download | afl++-fb9888a068f532db789c84113587596cd7ca6ebe.tar.gz | |
Merge pull request #468 from Kirin-say/fix_qemu_mode
Fix bug in qemu mode
| -rw-r--r-- | qemu_mode/patches/afl-qemu-cpu-inl.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/qemu_mode/patches/afl-qemu-cpu-inl.h b/qemu_mode/patches/afl-qemu-cpu-inl.h index 5f579687..07da9324 100644 --- a/qemu_mode/patches/afl-qemu-cpu-inl.h +++ b/qemu_mode/patches/afl-qemu-cpu-inl.h @@ -620,7 +620,8 @@ static void afl_wait_tsl(CPUState *cpu, int fd) { last_tb = tb_htable_lookup(cpu, c.last_tb.pc, c.last_tb.cs_base, c.last_tb.flags, c.cf_mask); - if (last_tb) { tb_add_jump(last_tb, c.tb_exit, tb); } +#define TB_JMP_RESET_OFFSET_INVALID 0xffff + if (last_tb && (last_tb->jmp_reset_offset[c.tb_exit] != TB_JMP_RESET_OFFSET_INVALID)) { tb_add_jump(last_tb, c.tb_exit, tb); } } |