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| author | Andrea Fioraldi <andreafioraldi@gmail.com> | 2019-07-29 16:09:28 +0200 |
|---|---|---|
| committer | Andrea Fioraldi <andreafioraldi@gmail.com> | 2019-07-29 16:09:28 +0200 |
| commit | d6beac5235118b251deb18a6579aab85271eaa7b (patch) | |
| tree | 70d3cae9c17899bfe532f437119835ddfce4a553 /qemu_mode/patches/afl-qemu-cpu-inl.h | |
| parent | 7ca22cd552ff21ac0ef7cc1ab5e6e71912752a58 (diff) | |
| download | afl++-d6beac5235118b251deb18a6579aab85271eaa7b.tar.gz | |
compcov levels to enable the instrumentation of only immediates
Diffstat (limited to 'qemu_mode/patches/afl-qemu-cpu-inl.h')
| -rw-r--r-- | qemu_mode/patches/afl-qemu-cpu-inl.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/qemu_mode/patches/afl-qemu-cpu-inl.h b/qemu_mode/patches/afl-qemu-cpu-inl.h index 03951fea..b769f62e 100644 --- a/qemu_mode/patches/afl-qemu-cpu-inl.h +++ b/qemu_mode/patches/afl-qemu-cpu-inl.h @@ -66,7 +66,7 @@ abi_ulong afl_entry_point, /* ELF entry point (_start) */ afl_start_code, /* .text start pointer */ afl_end_code; /* .text end pointer */ -u8 afl_enable_compcov; +u8 afl_compcov_level; /* Set in the child process in forkserver mode: */ @@ -159,9 +159,14 @@ static void afl_setup(void) { } + /* Maintain for compatibility */ if (getenv("AFL_QEMU_COMPCOV")) { - afl_enable_compcov = 1; + afl_compcov_level = 1; + } + if (getenv("AFL_COMPCOV_LEVEL")) { + + afl_compcov_level = atoi(getenv("AFL_COMPCOV_LEVEL")); } /* pthread_atfork() seems somewhat broken in util/rcu.c, and I'm |