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author | van Hauser <vh@thc.org> | 2023-12-15 09:29:11 +0100 |
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committer | GitHub <noreply@github.com> | 2023-12-15 09:29:11 +0100 |
commit | 108fb0b29ad1586e668ba23e23a0eb1a13c45c49 (patch) | |
tree | 28a5f5091317e9cb7d9151e53f33c7b56cec552b /src | |
parent | ef706ad668b36e65d24f352f5bcee22957f5f1cc (diff) | |
parent | 8a7705aedbb759dd8ff331d47a99cc6bbc17902b (diff) | |
download | afl++-108fb0b29ad1586e668ba23e23a0eb1a13c45c49.tar.gz |
Merge pull request #1933 from AFLplusplus/dev v4.09c
push to stable
Diffstat (limited to 'src')
-rw-r--r-- | src/afl-cc.c | 38 | ||||
-rw-r--r-- | src/afl-fuzz-bitmap.c | 11 |
2 files changed, 35 insertions, 14 deletions
diff --git a/src/afl-cc.c b/src/afl-cc.c index ceea61f2..22cce2cd 100644 --- a/src/afl-cc.c +++ b/src/afl-cc.c @@ -395,12 +395,16 @@ static void process_params(u32 argc, char **argv) { } + // reset + have_instr_list = 0; + have_c = 0; + if (lto_mode && argc > 1) { u32 idx; for (idx = 1; idx < argc; idx++) { - if (!strncasecmp(argv[idx], "-fpic", 5)) have_pic = 1; + if (!strncasecmp(argv[idx], "-fpic", 5)) { have_pic = 1; } } @@ -689,6 +693,18 @@ static void edit_params(u32 argc, char **argv, char **envp) { cc_params = ck_alloc(MAX_PARAMS_NUM * sizeof(u8 *)); + for (u32 c = 1; c < argc; ++c) { + + if (!strcmp(argv[c], "-c")) have_c = 1; + if (!strncmp(argv[c], "-fsanitize-coverage-", 20) && + strstr(argv[c], "list=")) { + + have_instr_list = 1; + + } + + } + if (lto_mode) { if (lto_flag[0] != '-') @@ -1125,24 +1141,18 @@ static void edit_params(u32 argc, char **argv, char **envp) { // cc_params[cc_par_cnt++] = "-Qunused-arguments"; - if (lto_mode && argc > 1) { - - u32 idx; - for (idx = 1; idx < argc; idx++) { - - if (!strncasecmp(argv[idx], "-fpic", 5)) have_pic = 1; - - } - - } - } /* Inspect the command line parameters. */ process_params(argc, argv); - if (!have_pic) { cc_params[cc_par_cnt++] = "-fPIC"; } + if (!have_pic) { + + cc_params[cc_par_cnt++] = "-fPIC"; + have_pic = 1; + + } if (compiler_mode != GCC_PLUGIN && compiler_mode != GCC && !getenv("AFL_LLVM_NO_RPATH")) { @@ -2303,7 +2313,7 @@ int main(int argc, char **argv, char **envp) { "0x10000\n" " AFL_LLVM_DOCUMENT_IDS: write all edge IDs and the corresponding " "functions\n" - " into this file\n" + " into this file (LTO mode)\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 " diff --git a/src/afl-fuzz-bitmap.c b/src/afl-fuzz-bitmap.c index 568c5274..5f67347c 100644 --- a/src/afl-fuzz-bitmap.c +++ b/src/afl-fuzz-bitmap.c @@ -459,6 +459,17 @@ save_if_interesting(afl_state_t *afl, void *mem, u32 len, u8 fault) { if (unlikely(fault == FSRV_RUN_TMOUT && afl->afl_env.afl_ignore_timeouts)) { + if (likely(afl->schedule >= FAST && afl->schedule <= RARE)) { + + classify_counts(&afl->fsrv); + u64 cksum = hash64(afl->fsrv.trace_bits, afl->fsrv.map_size, HASH_CONST); + + // Saturated increment + if (likely(afl->n_fuzz[cksum % N_FUZZ_SIZE] < 0xFFFFFFFF)) + afl->n_fuzz[cksum % N_FUZZ_SIZE]++; + + } + return 0; } |