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make dominik more happy - no auto map size for qemu+unicorn

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This commit is contained in:
van Hauser
2021-02-01 13:04:39 +01:00
parent d808a8401e
commit 88155d2c3b
4 changed files with 67 additions and 48 deletions
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4
instrumentation/afl-compiler-rt.o.c
View File

@ -1169,8 +1169,8 @@ void __sanitizer_cov_trace_pc_guard_init(uint32_t *start, uint32_t *stop) {
if (getenv("AFL_DEBUG")) {
fprintf(stderr, "Running __sanitizer_cov_trace_pc_guard_init: %p-%p\n",
start, stop);
fprintf(stderr, "Running __sanitizer_cov_trace_pc_guard_init: %p-%p (%lu edges)\n",
start, stop, stop - start);
}

3
src/afl-fuzz.c
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@ -1536,7 +1536,8 @@ int main(int argc, char **argv_orig, char **envp) {
afl->fsrv.trace_bits =
afl_shm_init(&afl->shm, afl->fsrv.map_size, afl->non_instrumented_mode);
if (!afl->non_instrumented_mode) {
if (!afl->non_instrumented_mode && !afl->fsrv.qemu_mode &&
!afl->unicorn_mode) {
afl->fsrv.map_size = 4194304; // dummy temporary value

11
src/afl-showmap.c
View File

@ -1068,12 +1068,15 @@ int main(int argc, char **argv_orig, char **envp) {
fsrv->shmem_fuzz_len = (u32 *)map;
fsrv->shmem_fuzz = map + sizeof(u32);
if (!fsrv->qemu_mode && !unicorn_mode) {
u32 save_be_quiet = be_quiet;
be_quiet = !debug;
fsrv->map_size = 4194304; // dummy temporary value
u32 new_map_size = afl_fsrv_get_mapsize(
fsrv, use_argv, &stop_soon,
(get_afl_env("AFL_DEBUG_CHILD") || get_afl_env("AFL_DEBUG_CHILD_OUTPUT"))
u32 new_map_size =
afl_fsrv_get_mapsize(fsrv, use_argv, &stop_soon,
(get_afl_env("AFL_DEBUG_CHILD") ||
get_afl_env("AFL_DEBUG_CHILD_OUTPUT"))
? 1
: 0);
be_quiet = save_be_quiet;
@ -1100,6 +1103,8 @@ int main(int argc, char **argv_orig, char **envp) {
fsrv->map_size = map_size;
}
if (in_dir) {
DIR * dir_in, *dir_out = NULL;

19
src/afl-tmin.c
View File

@ -1199,10 +1199,13 @@ int main(int argc, char **argv_orig, char **envp) {
read_initial_file();
if (!fsrv->qemu_mode && !unicorn_mode) {
fsrv->map_size = 4194304; // dummy temporary value
u32 new_map_size = afl_fsrv_get_mapsize(
fsrv, use_argv, &stop_soon,
(get_afl_env("AFL_DEBUG_CHILD") || get_afl_env("AFL_DEBUG_CHILD_OUTPUT"))
u32 new_map_size =
afl_fsrv_get_mapsize(fsrv, use_argv, &stop_soon,
(get_afl_env("AFL_DEBUG_CHILD") ||
get_afl_env("AFL_DEBUG_CHILD_OUTPUT"))
? 1
: 0);
@ -1232,6 +1235,16 @@ int main(int argc, char **argv_orig, char **envp) {
fsrv->map_size = map_size;
} else {
afl_fsrv_start(fsrv, use_argv, &stop_soon,
(get_afl_env("AFL_DEBUG_CHILD") ||
get_afl_env("AFL_DEBUG_CHILD_OUTPUT"))
? 1
: 0);
}
if (fsrv->support_shmem_fuzz && !fsrv->use_shmem_fuzz)
shm_fuzz = deinit_shmem(fsrv, shm_fuzz);