diff options
| author | van Hauser <vh@thc.org> | 2020-08-11 03:40:12 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-08-11 03:40:12 +0200 |
| commit | 67dac152269c48245dca88140b1238b36d5e0954 (patch) | |
| tree | 81e8f262c1dc403e34c7b287ba68c81bb37cb4d0 /llvm_mode/afl-llvm-rt.o.c | |
| parent | 9cf8637fab8cf3fe8aba5660015bbe7177805807 (diff) | |
| parent | 50e76fce123f01ec83024f3bbd3190f2e1a6d387 (diff) | |
| download | afl++-67dac152269c48245dca88140b1238b36d5e0954.tar.gz | |
Merge branch 'debug' into taint
Diffstat (limited to 'llvm_mode/afl-llvm-rt.o.c')
| -rw-r--r-- | llvm_mode/afl-llvm-rt.o.c | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/llvm_mode/afl-llvm-rt.o.c b/llvm_mode/afl-llvm-rt.o.c index 32903d2f..c69d8bb7 100644 --- a/llvm_mode/afl-llvm-rt.o.c +++ b/llvm_mode/afl-llvm-rt.o.c @@ -329,10 +329,13 @@ static void __afl_map_shm(void) { id_str = getenv(CMPLOG_SHM_ENV_VAR); - if (getenv("AFL_DEBUG")) + if (getenv("AFL_DEBUG")) { + fprintf(stderr, "DEBUG: cmplog id_str %s\n", id_str == NULL ? "<null>" : id_str); + } + if (id_str) { #ifdef USEMMAP @@ -404,9 +407,12 @@ static void __afl_start_snapshots(void) { if (read(FORKSRV_FD, &was_killed, 4) != 4) _exit(1); - if (getenv("AFL_DEBUG")) + if (getenv("AFL_DEBUG")) { + fprintf(stderr, "target forkserver recv: %08x\n", was_killed); + } + if ((was_killed & (FS_OPT_ENABLED | FS_OPT_SHDMEM_FUZZ)) == (FS_OPT_ENABLED | FS_OPT_SHDMEM_FUZZ)) { @@ -613,9 +619,12 @@ static void __afl_start_forkserver(void) { if (read(FORKSRV_FD, &was_killed, 4) != 4) _exit(1); - if (getenv("AFL_DEBUG")) + if (getenv("AFL_DEBUG")) { + fprintf(stderr, "target forkserver recv: %08x\n", was_killed); + } + if ((was_killed & (FS_OPT_ENABLED | FS_OPT_SHDMEM_FUZZ)) == (FS_OPT_ENABLED | FS_OPT_SHDMEM_FUZZ)) { @@ -936,8 +945,12 @@ void __sanitizer_cov_trace_pc_guard_init(uint32_t *start, uint32_t *stop) { u32 inst_ratio = 100; char *x; - fprintf(stderr, "Running __sanitizer_cov_trace_pc_guard_init: %p-%p\n", start, - stop); + if (getenv("AFL_DEBUG")) { + + fprintf(stderr, "Running __sanitizer_cov_trace_pc_guard_init: %p-%p\n", + start, stop); + + } if (start == stop || *start) return; |