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| author | Andrea Fioraldi <andreafioraldi@gmail.com> | 2020-02-27 16:04:07 +0100 |
|---|---|---|
| committer | Andrea Fioraldi <andreafioraldi@gmail.com> | 2020-02-27 16:04:07 +0100 |
| commit | 3712a7011545b6babec9b3f95a947349f13f01f2 (patch) | |
| tree | adbf9d496e4a3427c06d007f277d51576210abc2 /llvm_mode/afl-clang-fast.c | |
| parent | 7c17697cae6ff4b28f7e039b53d20c70c558ed7f (diff) | |
| download | afl++-3712a7011545b6babec9b3f95a947349f13f01f2.tar.gz | |
bye bye SanCov for CmpLog
Diffstat (limited to 'llvm_mode/afl-clang-fast.c')
| -rw-r--r-- | llvm_mode/afl-clang-fast.c | 61 |
1 files changed, 35 insertions, 26 deletions
diff --git a/llvm_mode/afl-clang-fast.c b/llvm_mode/afl-clang-fast.c index fe987157..fa534438 100644 --- a/llvm_mode/afl-clang-fast.c +++ b/llvm_mode/afl-clang-fast.c @@ -201,50 +201,59 @@ static void edit_params(u32 argc, char** argv) { if (cmplog_mode) { - cc_params[cc_par_cnt++] = "-fsanitize-coverage=trace-pc-guard,trace-cmp"; - cc_params[cc_par_cnt++] = "-Xclang"; cc_params[cc_par_cnt++] = "-load"; cc_params[cc_par_cnt++] = "-Xclang"; cc_params[cc_par_cnt++] = alloc_printf("%s/cmplog-routines-pass.so", obj_path); - + + // reuse split switches from laf + cc_params[cc_par_cnt++] = "-Xclang"; + cc_params[cc_par_cnt++] = "-load"; + cc_params[cc_par_cnt++] = "-Xclang"; + cc_params[cc_par_cnt++] = + alloc_printf("%s/split-switches-pass.so", obj_path); + + cc_params[cc_par_cnt++] = "-Xclang"; + cc_params[cc_par_cnt++] = "-load"; + cc_params[cc_par_cnt++] = "-Xclang"; + cc_params[cc_par_cnt++] = + alloc_printf("%s/cmplog-instructions-pass.so", obj_path); + cc_params[cc_par_cnt++] = "-fno-inline"; - } else { + } #ifdef USE_TRACE_PC - cc_params[cc_par_cnt++] = - "-fsanitize-coverage=trace-pc-guard"; // edge coverage by default - // cc_params[cc_par_cnt++] = "-mllvm"; - // cc_params[cc_par_cnt++] = - // "-fsanitize-coverage=trace-cmp,trace-div,trace-gep"; - // cc_params[cc_par_cnt++] = "-sanitizer-coverage-block-threshold=0"; + cc_params[cc_par_cnt++] = + "-fsanitize-coverage=trace-pc-guard"; // edge coverage by default + // cc_params[cc_par_cnt++] = "-mllvm"; + // cc_params[cc_par_cnt++] = + // "-fsanitize-coverage=trace-cmp,trace-div,trace-gep"; + // cc_params[cc_par_cnt++] = "-sanitizer-coverage-block-threshold=0"; #else - if (getenv("USE_TRACE_PC") || getenv("AFL_USE_TRACE_PC") || - getenv("AFL_LLVM_USE_TRACE_PC") || getenv("AFL_TRACE_PC")) { + if (getenv("USE_TRACE_PC") || getenv("AFL_USE_TRACE_PC") || + getenv("AFL_LLVM_USE_TRACE_PC") || getenv("AFL_TRACE_PC")) { - cc_params[cc_par_cnt++] = - "-fsanitize-coverage=trace-pc-guard"; // edge coverage by default + cc_params[cc_par_cnt++] = + "-fsanitize-coverage=trace-pc-guard"; // edge coverage by default - } else { + } else { - cc_params[cc_par_cnt++] = "-Xclang"; - cc_params[cc_par_cnt++] = "-load"; - cc_params[cc_par_cnt++] = "-Xclang"; - if (getenv("AFL_LLVM_INSTRIM") != NULL || getenv("INSTRIM_LIB") != NULL) - cc_params[cc_par_cnt++] = - alloc_printf("%s/libLLVMInsTrim.so", obj_path); - else - cc_params[cc_par_cnt++] = alloc_printf("%s/afl-llvm-pass.so", obj_path); + cc_params[cc_par_cnt++] = "-Xclang"; + cc_params[cc_par_cnt++] = "-load"; + cc_params[cc_par_cnt++] = "-Xclang"; + if (getenv("AFL_LLVM_INSTRIM") != NULL || getenv("INSTRIM_LIB") != NULL) + cc_params[cc_par_cnt++] = + alloc_printf("%s/libLLVMInsTrim.so", obj_path); + else + cc_params[cc_par_cnt++] = alloc_printf("%s/afl-llvm-pass.so", obj_path); - } + } #endif /* ^USE_TRACE_PC */ - } - cc_params[cc_par_cnt++] = "-Qunused-arguments"; /* Detect stray -v calls from ./configure scripts. */ |