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| author | van Hauser <vh@thc.org> | 2023-01-27 11:46:59 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-01-27 11:46:59 +0100 |
| commit | 3e8a691a81c08c174467e3d7ae04328a4d6be29e (patch) | |
| tree | dcb91017e71b3390e8387d7295ee13012dba344b /instrumentation/afl-compiler-rt.o.c | |
| parent | 3b6fcd911a860a8c823c912c4b08b423734e4cfe (diff) | |
| parent | 33eba1fc5652060e8d877b02135fce2325813d0c (diff) | |
| download | afl++-3e8a691a81c08c174467e3d7ae04328a4d6be29e.tar.gz | |
Merge pull request #1627 from AFLplusplus/dev
push to stable
Diffstat (limited to 'instrumentation/afl-compiler-rt.o.c')
| -rw-r--r-- | instrumentation/afl-compiler-rt.o.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/instrumentation/afl-compiler-rt.o.c b/instrumentation/afl-compiler-rt.o.c index 9c6345b6..d6d6c38c 100644 --- a/instrumentation/afl-compiler-rt.o.c +++ b/instrumentation/afl-compiler-rt.o.c @@ -149,6 +149,7 @@ u32 __afl_already_initialized_shm; u32 __afl_already_initialized_forkserver; u32 __afl_already_initialized_first; u32 __afl_already_initialized_second; +u32 __afl_already_initialized_early; u32 __afl_already_initialized_init; /* Dummy pipe for area_is_valid() */ @@ -1373,6 +1374,9 @@ __attribute__((constructor(EARLY_FS_PRIO))) void __early_forkserver(void) { __attribute__((constructor(CTOR_PRIO))) void __afl_auto_early(void) { + if (__afl_already_initialized_early) return; + __afl_already_initialized_early = 1; + is_persistent = !!getenv(PERSIST_ENV_VAR); if (getenv("AFL_DISABLE_LLVM_INSTRUMENTATION")) return; @@ -1514,6 +1518,10 @@ void __sanitizer_cov_trace_pc_guard_init(uint32_t *start, uint32_t *stop) { _is_sancov = 1; + __afl_auto_first(); + __afl_auto_second(); + __afl_auto_early(); + if (__afl_debug) { fprintf(stderr, |