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better -h for cmplog

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This commit is contained in:
Andrea Fioraldi
2020-02-18 11:30:15 +01:00
parent 2c24cb63a6
commit 0a5929cc85
1 changed files with 9 additions and 3 deletions
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12
src/afl-fuzz.c
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@ -100,7 +100,6 @@ static void usage(u8* argv0) {
" -f file - location read by the fuzzed program (stdin)\n"
" -t msec - timeout for each run (auto-scaled, 50-%d ms)\n"
" -m megs - memory limit for child process (%d MB)\n"
" -c program - enable CmpLog by specifying a binary compiled for it\n"
" -Q - use binary-only instrumentation (QEMU mode)\n"
" -U - use unicorn-based instrumentation (Unicorn mode)\n"
" -W - use qemu-based instrumentation with Wine (Wine "
@ -113,7 +112,9 @@ static void usage(u8* argv0) {
"entering the\n"
" pacemaker mode (minutes of no new paths, 0 = "
"immediately).\n"
" a recommended value is 10-60. see docs/README.MOpt\n\n"
" a recommended value is 10-60. see docs/README.MOpt\n"
" -c program - enable CmpLog by specifying a binary compiled for it.\n"
" if using QEMU, just use -c 0.\n\n"
"Fuzzing behavior settings:\n"
" -N - do not unlink the fuzzing input file\n"
@ -881,7 +882,12 @@ int main(int argc, char** argv, char** envp) {
if (!out_file) setup_stdio_file();
if (cmplog_binary) check_binary(cmplog_binary);
if (cmplog_binary) {
if (unicorn_mode)
FATAL("CmpLog and Unicorn mode are not compatible at the moment, sorry");
if (!qemu_mode)
check_binary(cmplog_binary);
}
check_binary(argv[optind]);
start_time = get_cur_time();