diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/afl-cc.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/afl-cc.c b/src/afl-cc.c index 469aa825..4d6b636a 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, need_aflpplib = 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; @@ -1144,14 +1144,16 @@ static void edit_params(u32 argc, char **argv, char **envp) { "({ static volatile char *_B __attribute__((used,unused)); " " _B = (char*)\"" PERSIST_SIG "\"; " + "extern int __afl_connected;" #ifdef __APPLE__ "__attribute__((visibility(\"default\"))) " "int _L(unsigned int) __asm__(\"___afl_persistent_loop\"); " #else "__attribute__((visibility(\"default\"))) " - "int _L(unsigned int) __asm__(\"__afl_persistent_loop\"); " + "int _L(unsigned int) __asm__(\"___afl_persistent_loop\"); " #endif /* ^__APPLE__ */ - "_L(_A); })"; + // if afl is connected, we run _A times, else once. + "_L(__afl_connected ? _A : 1); })"; cc_params[cc_par_cnt++] = "-D__AFL_INIT()=" |