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| author | Andrea Fioraldi <andreafioraldi@gmail.com> | 2019-09-22 19:38:53 +0200 |
|---|---|---|
| committer | Andrea Fioraldi <andreafioraldi@gmail.com> | 2019-09-22 19:38:53 +0200 |
| commit | 17bb51756faeaeda6fb17d63ede0a1a9d8ae4b5c (patch) | |
| tree | 2291cfeafa1d2d99cde69933f28e5bc9bdc4d12a /qemu_mode/patches/afl-qemu-cpu-inl.h | |
| parent | 63677bb1f963b2f6ee7157e94d471d3b1df8f162 (diff) | |
| download | afl++-17bb51756faeaeda6fb17d63ede0a1a9d8ae4b5c.tar.gz | |
persistent qemu retaddr offset
Diffstat (limited to 'qemu_mode/patches/afl-qemu-cpu-inl.h')
| -rw-r--r-- | qemu_mode/patches/afl-qemu-cpu-inl.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/qemu_mode/patches/afl-qemu-cpu-inl.h b/qemu_mode/patches/afl-qemu-cpu-inl.h index ee7d12e0..cfea04d6 100644 --- a/qemu_mode/patches/afl-qemu-cpu-inl.h +++ b/qemu_mode/patches/afl-qemu-cpu-inl.h @@ -90,6 +90,7 @@ target_long persistent_stack_offset; unsigned char persistent_first_pass; unsigned char persistent_save_gpr; target_ulong persistent_saved_gpr[CPU_NB_REGS]; +int persisent_retaddr_offset; /* Instrumentation ratio: */ @@ -218,6 +219,9 @@ static void afl_setup(void) { if (getenv("AFL_QEMU_PERSISTENT_GPR")) persistent_save_gpr = 1; + + if (getenv("AFL_QEMU_PERSISTENT_RETADDR_OFFSET")) + persisent_retaddr_offset = strtoll(getenv("AFL_QEMU_PERSISTENT_RETADDR_OFFSET"), NULL, 16); if (getenv("AFL_QEMU_PERSISTENT_CNT")) afl_persistent_cnt = strtoll(getenv("AFL_QEMU_PERSISTENT_CNT"), NULL, 16); |