diff options
| author | David Carlier <devnexen@gmail.com> | 2019-10-31 09:25:43 +0000 |
|---|---|---|
| committer | David Carlier <devnexen@gmail.com> | 2019-10-31 09:25:43 +0000 |
| commit | 070ccae4dd04c5315bf1daba8ee35202b4f30264 (patch) | |
| tree | 7e0aeb3c32719f7f3a2bdd5b7a4e4cd1748e05ea /llvm_mode | |
| parent | 16953b5cfa040c886d0edfbf2f4da478c3e6014d (diff) | |
| download | afl++-070ccae4dd04c5315bf1daba8ee35202b4f30264.tar.gz | |
Little tweaks
Diffstat (limited to 'llvm_mode')
| -rw-r--r-- | llvm_mode/afl-clang-fast.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/llvm_mode/afl-clang-fast.c b/llvm_mode/afl-clang-fast.c index e92fb76f..b2243492 100644 --- a/llvm_mode/afl-clang-fast.c +++ b/llvm_mode/afl-clang-fast.c @@ -38,7 +38,7 @@ 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 llvm_fullpath[PATH_MAX]; +static u8 llvm_fullpath[PATH_MAX]; /* Try to find the runtime libraries. If that fails, abort. */ @@ -106,6 +106,7 @@ static void find_obj(u8* argv0) { static void edit_params(u32 argc, char** argv) { u8 fortify_set = 0, asan_set = 0, x_set = 0, maybe_linking = 1, bit_mode = 0; + u8 has_llvm_config = 0; u8* name; cc_params = ck_alloc((argc + 128) * sizeof(u8*)); @@ -116,16 +117,20 @@ static void edit_params(u32 argc, char** argv) { else ++name; + has_llvm_config = (strlen(LLVM_BINDIR) > 0); + if (!strcmp(name, "afl-clang-fast++")) { u8* alt_cxx = getenv("AFL_CXX"); - snprintf(llvm_fullpath, sizeof(llvm_fullpath), "%s/clang++", LLVM_BINDIR); + if (has_llvm_config) snprintf(llvm_fullpath, sizeof(llvm_fullpath), "%s/clang++", LLVM_BINDIR); + else sprintf(llvm_fullpath, "clang++"); cc_params[0] = alt_cxx ? alt_cxx : (u8*)llvm_fullpath; } else { u8* alt_cc = getenv("AFL_CC"); - snprintf(llvm_fullpath, sizeof(llvm_fullpath), "%s/clang", LLVM_BINDIR); + if (has_llvm_config) snprintf(llvm_fullpath, sizeof(llvm_fullpath), "%s/clang", LLVM_BINDIR); + else sprintf(llvm_fullpath, "clang"); cc_params[0] = alt_cc ? alt_cc : (u8*)llvm_fullpath; } |