diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/afl-common.c | 1 | ||||
| -rw-r--r-- | src/afl-showmap.c | 9 |
2 files changed, 10 insertions, 0 deletions
diff --git a/src/afl-common.c b/src/afl-common.c index 2802cda3..79d419cd 100644 --- a/src/afl-common.c +++ b/src/afl-common.c @@ -54,6 +54,7 @@ char *afl_environment_variables[] = { "AFL_CMIN_CRASHES_ONLY", "AFL_CODE_END", "AFL_CODE_START", "AFL_COMPCOV_BINNAME", "AFL_COMPCOV_LEVEL", "AFL_CUSTOM_MUTATOR_LIBRARY", "AFL_CUSTOM_MUTATOR_ONLY", "AFL_CXX", "AFL_DEBUG", "AFL_DEBUG_CHILD_OUTPUT", + "AFL_DEBUG_GDB", //"AFL_DEFER_FORKSRV", // not implemented anymore, so warn additionally "AFL_DISABLE_TRIM", "AFL_DONT_OPTIMIZE", "AFL_DUMB_FORKSRV", "AFL_ENTRYPOINT", "AFL_EXIT_WHEN_DONE", "AFL_FAST_CAL", "AFL_FORCE_UI", diff --git a/src/afl-showmap.c b/src/afl-showmap.c index 24e83721..994d80eb 100644 --- a/src/afl-showmap.c +++ b/src/afl-showmap.c @@ -890,10 +890,13 @@ int main(int argc, char **argv_orig, char **envp) { struct dirent *dir_ent; int done = 0; u8 infile[PATH_MAX], outfile[PATH_MAX]; + u8 wait_for_gdb = 0; #if !defined(DT_REG) struct stat statbuf; #endif + if (getenv("AFL_DEBUG_GDB")) wait_for_gdb = 1; + fsrv->dev_null_fd = open("/dev/null", O_RDWR); if (fsrv->dev_null_fd < 0) { PFATAL("Unable to open /dev/null"); } @@ -982,6 +985,12 @@ int main(int argc, char **argv_orig, char **envp) { if (read_file(infile)) { + if (wait_for_gdb) { + fprintf(stderr, "exec: gdb -p %d\n", fsrv->child_pid); + fprintf(stderr, "exec: kill -CONT %d\n", getpid()); + kill(0, SIGSTOP); + } + showmap_run_target_forkserver(fsrv, use_argv, in_data, in_len); ck_free(in_data); tcnt = write_results_to_file(fsrv, outfile); |