diff options
Diffstat (limited to 'llvm_mode/afl-clang-fast.c')
| -rw-r--r-- | llvm_mode/afl-clang-fast.c | 21 |
1 files changed, 5 insertions, 16 deletions
diff --git a/llvm_mode/afl-clang-fast.c b/llvm_mode/afl-clang-fast.c index e2b44def..9d8ebdec 100644 --- a/llvm_mode/afl-clang-fast.c +++ b/llvm_mode/afl-clang-fast.c @@ -269,12 +269,6 @@ static void edit_params(u32 argc, char **argv, char **envp) { if (instrument_mode == INSTRUMENT_LTO) { - char *old_path = getenv("PATH"); - char *new_path = alloc_printf("%s:%s", AFL_PATH, old_path); - - setenv("PATH", new_path, 1); - setenv("AFL_LD", "1", 1); - if (getenv("AFL_LLVM_WHITELIST") != NULL) { cc_params[cc_par_cnt++] = "-Xclang"; @@ -285,13 +279,10 @@ static void edit_params(u32 argc, char **argv, char **envp) { } -#ifdef AFL_CLANG_FUSELD - cc_params[cc_par_cnt++] = alloc_printf("-fuse-ld=%s/afl-ld", AFL_PATH); -#endif - - cc_params[cc_par_cnt++] = "-B"; - cc_params[cc_par_cnt++] = AFL_PATH; - + cc_params[cc_par_cnt++] = alloc_printf("-fuse-ld=%s", AFL_REAL_LD); + cc_params[cc_par_cnt++] = "-Wl,--allow-multiple-definition"; + cc_params[cc_par_cnt++] = alloc_printf( + "-Wl,-mllvm=-load=%s/afl-llvm-lto-instrumentation.so", obj_path); cc_params[cc_par_cnt++] = lto_flag; } else { @@ -738,9 +729,7 @@ int main(int argc, char **argv, char **envp) { "bb\n" "AFL_LLVM_LTO_DONTWRITEID: don't write the highest ID used to a " "global var\n" - "AFL_REAL_LD: use this linker instead of the compiled in path\n" - "AFL_LD_PASSTHROUGH: do not perform instrumentation (for configure " - "scripts)\n" + "AFL_REAL_LD: use this lld linker instead of the compiled in path\n" "\nafl-clang-lto was built with linker target \"%s\" and LTO flags " "\"%s\"\n" "If anything fails - be sure to read README.lto.md!\n", |