diff options
Diffstat (limited to 'src/afl-cc.c')
| -rw-r--r-- | src/afl-cc.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/src/afl-cc.c b/src/afl-cc.c index e9564277..faa46103 100644 --- a/src/afl-cc.c +++ b/src/afl-cc.c @@ -828,7 +828,8 @@ static void instrument_mode_old_environ(aflcc_state_t *aflcc) { } if (getenv("AFL_LLVM_CTX")) aflcc->instrument_opt_mode |= INSTRUMENT_OPT_CTX; - if (getenv("AFL_LLVM_CALLER")) + if (getenv("AFL_LLVM_CALLER") || getenv("AFL_LLVM_LTO_CALLER") || + getenv("AFL_LLVM_LTO_CTX")) aflcc->instrument_opt_mode |= INSTRUMENT_OPT_CALLER; if (getenv("AFL_LLVM_NGRAM_SIZE")) { @@ -1148,12 +1149,16 @@ static void instrument_opt_mode_exclude(aflcc_state_t *aflcc) { } - if (aflcc->instrument_opt_mode && aflcc->compiler_mode != LLVM) + if (aflcc->instrument_opt_mode && aflcc->compiler_mode != LLVM && + !((aflcc->instrument_opt_mode & INSTRUMENT_OPT_CALLER) && + aflcc->compiler_mode == LTO)) FATAL("CTX, CALLER and NGRAM can only be used in LLVM mode"); if (aflcc->instrument_opt_mode && aflcc->instrument_opt_mode != INSTRUMENT_OPT_CODECOV && - aflcc->instrument_mode != INSTRUMENT_CLASSIC) + aflcc->instrument_mode != INSTRUMENT_CLASSIC && + !(aflcc->instrument_opt_mode & INSTRUMENT_OPT_CALLER && + aflcc->compiler_mode == LTO)) FATAL( "CALLER, CTX and NGRAM instrumentation options can only be used with " "the LLVM CLASSIC instrumentation mode."); @@ -2375,7 +2380,11 @@ void add_runtime(aflcc_state_t *aflcc) { if (aflcc->plusplus_mode && strlen(libdir) && strncmp(libdir, "/usr", 4) && strncmp(libdir, "/lib", 4)) { +#ifdef __APPLE__ + u8 *libdir_opt = strdup("-Wl,-rpath," LLVM_LIBDIR); +#else u8 *libdir_opt = strdup("-Wl,-rpath=" LLVM_LIBDIR); +#endif insert_param(aflcc, libdir_opt); } @@ -2917,11 +2926,12 @@ static void maybe_usage(aflcc_state_t *aflcc, int argc, char **argv) { " AFL_LLVM_DOCUMENT_IDS: write all edge IDs and the corresponding " "functions\n" " into this file (LTO mode)\n" + " AFL_LLVM_LTO_CALLER: activate CALLER/CTX instrumentation\n" + " AFL_LLVM_LTO_CALLER_DEPTH: skip how many empty functions\n" " AFL_LLVM_LTO_DONTWRITEID: don't write the highest ID used to a " "global var\n" " AFL_LLVM_LTO_STARTID: from which ID to start counting from for " - "a " - "bb\n" + "a bb\n" " AFL_REAL_LD: use this lld linker instead of the compiled in " "path\n" " AFL_LLVM_LTO_SKIPINIT: don't inject initialization code " |