diff options
Diffstat (limited to 'src/afl-cc.c')
| -rw-r--r-- | src/afl-cc.c | 30 |
1 files changed, 23 insertions, 7 deletions
diff --git a/src/afl-cc.c b/src/afl-cc.c index 4a56169f..6def3ee7 100644 --- a/src/afl-cc.c +++ b/src/afl-cc.c @@ -45,7 +45,7 @@ #define LLVM_MINOR 0 #endif -static u8 * obj_path; /* Path to runtime libraries */ +static u8 *obj_path; /* Path to runtime libraries */ static u8 **cc_params; /* Parameters passed to the real CC */ static u32 cc_par_cnt = 1; /* Param count, including argv0 */ static u8 clang_mode; /* Invoked as afl-clang*? */ @@ -53,7 +53,7 @@ static u8 llvm_fullpath[PATH_MAX]; static u8 instrument_mode, instrument_opt_mode, ngram_size, ctx_k, lto_mode; static u8 compiler_mode, plusplus_mode, have_instr_env = 0; static u8 have_gcc, have_llvm, have_gcc_plugin, have_lto, have_instr_list = 0; -static u8 * lto_flag = AFL_CLANG_FLTO, *argvnull; +static u8 *lto_flag = AFL_CLANG_FLTO, *argvnull; static u8 debug; static u8 cwd[4096]; static u8 cmplog_mode; @@ -422,8 +422,24 @@ static void edit_params(u32 argc, char **argv, char **envp) { if (compiler_mode == GCC_PLUGIN) { - char *fplugin_arg = alloc_printf("-fplugin=%s/afl-gcc-pass.so", obj_path); - cc_params[cc_par_cnt++] = fplugin_arg; + char *fplugin_arg; + + if (cmplog_mode) { + + fplugin_arg = + alloc_printf("-fplugin=%s/afl-gcc-cmplog-pass.so", obj_path); + cc_params[cc_par_cnt++] = fplugin_arg; + fplugin_arg = + alloc_printf("-fplugin=%s/afl-gcc-cmptrs-pass.so", obj_path); + cc_params[cc_par_cnt++] = fplugin_arg; + + } else { + + fplugin_arg = alloc_printf("-fplugin=%s/afl-gcc-pass.so", obj_path); + cc_params[cc_par_cnt++] = fplugin_arg; + + } + cc_params[cc_par_cnt++] = "-fno-if-conversion"; cc_params[cc_par_cnt++] = "-fno-if-conversion2"; @@ -1879,6 +1895,7 @@ int main(int argc, char **argv, char **envp) { if (have_gcc_plugin) SAYF( "\nGCC Plugin-specific environment variables:\n" + " AFL_GCC_CMPLOG: log operands of comparisons (RedQueen mutator)\n" " AFL_GCC_OUT_OF_LINE: disable inlined instrumentation\n" " AFL_GCC_SKIP_NEVERZERO: do not skip zero on trace counters\n" " AFL_GCC_INSTRUMENT_FILE: enable selective instrumentation by " @@ -2149,9 +2166,8 @@ int main(int argc, char **argv, char **envp) { } - cmplog_mode = getenv("AFL_CMPLOG") || getenv("AFL_LLVM_CMPLOG"); - if (!be_quiet && cmplog_mode) - printf("CmpLog mode by <andreafioraldi@gmail.com>\n"); + cmplog_mode = getenv("AFL_CMPLOG") || getenv("AFL_LLVM_CMPLOG") || + getenv("AFL_GCC_CMPLOG"); #if !defined(__ANDROID__) && !defined(ANDROID) ptr = find_object("afl-compiler-rt.o", argv[0]); |