diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/afl-cc.c | 29 |
1 files changed, 25 insertions, 4 deletions
diff --git a/src/afl-cc.c b/src/afl-cc.c index a517124f..b9e0c101 100644 --- a/src/afl-cc.c +++ b/src/afl-cc.c @@ -1298,11 +1298,21 @@ int main(int argc, char **argv, char **envp) { if (getenv("AFL_LLVM_CTX_K")) { - instrument_opt_mode |= INSTRUMENT_OPT_CTX_K; ctx_k = atoi(getenv("AFL_LLVM_CTX_K")); if (ctx_k < 1 || ctx_k > CTX_MAX_K) FATAL("K-CTX instrumentation mode must be between 1 and CTX_MAX_K (%u)", CTX_MAX_K); + if (ctx_k == 1) { + + setenv("AFL_LLVM_CALLER", "1", 1); + unsetenv("AFL_LLVM_CTX_K"); + instrument_opt_mode |= INSTRUMENT_OPT_CALLER; + + } else { + + instrument_opt_mode |= INSTRUMENT_OPT_CTX_K; + + } } @@ -1422,9 +1432,20 @@ int main(int argc, char **argv, char **envp) { "K-CTX instrumentation option must be between 1 and CTX_MAX_K " "(%u)", CTX_MAX_K); - instrument_opt_mode |= (INSTRUMENT_OPT_CTX_K); - u8 *ptr4 = alloc_printf("%u", ctx_k); - setenv("AFL_LLVM_CTX_K", ptr4, 1); + + if (ctx_k == 1) { + + instrument_opt_mode |= INSTRUMENT_OPT_CALLER; + setenv("AFL_LLVM_CALLER", "1", 1); + unsetenv("AFL_LLVM_CTX_K"); + + } else { + + instrument_opt_mode |= (INSTRUMENT_OPT_CTX_K); + u8 *ptr4 = alloc_printf("%u", ctx_k); + setenv("AFL_LLVM_CTX_K", ptr4, 1); + + } } |