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Little tweaks

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This commit is contained in:
David Carlier
2019-10-31 09:25:43 +00:00
parent 16953b5cfa
commit 070ccae4dd
1 changed files with 8 additions and 3 deletions
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11
llvm_mode/afl-clang-fast.c
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@ -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;
}