diff options
Diffstat (limited to 'instrumentation/afl-compiler-rt.o.c')
| -rw-r--r-- | instrumentation/afl-compiler-rt.o.c | 36 |
1 files changed, 21 insertions, 15 deletions
diff --git a/instrumentation/afl-compiler-rt.o.c b/instrumentation/afl-compiler-rt.o.c index c3197c8a..8ce8bca1 100644 --- a/instrumentation/afl-compiler-rt.o.c +++ b/instrumentation/afl-compiler-rt.o.c @@ -48,7 +48,7 @@ #include <errno.h> #include <sys/mman.h> -#ifndef __HAIKU__ +#if !defined(__HAIKU__) && !defined(__OpenBSD__) #include <sys/syscall.h> #endif #ifndef USEMMAP @@ -872,7 +872,7 @@ static void __afl_start_snapshots(void) { if (__afl_debug) { - fprintf(stderr, "target forkserver recv: %08x\n", was_killed); + fprintf(stderr, "DEBUG: target forkserver recv: %08x\n", was_killed); } @@ -1139,7 +1139,7 @@ static void __afl_start_forkserver(void) { if (__afl_debug) { - fprintf(stderr, "target forkserver recv: %08x\n", was_killed); + fprintf(stderr, "DEBUG: target forkserver recv: %08x\n", was_killed); } @@ -1472,6 +1472,7 @@ __attribute__((constructor(1))) void __afl_auto_second(void) { __afl_debug = 1; fprintf(stderr, "DEBUG: debug enabled\n"); + fprintf(stderr, "DEBUG: AFL++ afl-compiler-rt" VERSION "\n"); } @@ -1700,11 +1701,12 @@ void __sanitizer_cov_trace_pc_guard_init(uint32_t *start, uint32_t *stop) { if (__afl_debug) { - fprintf(stderr, - "Running __sanitizer_cov_trace_pc_guard_init: %p-%p (%lu edges) " - "after_fs=%u\n", - start, stop, (unsigned long)(stop - start), - __afl_already_initialized_forkserver); + fprintf( + stderr, + "DEBUG: Running __sanitizer_cov_trace_pc_guard_init: %p-%p (%lu edges) " + "after_fs=%u\n", + start, stop, (unsigned long)(stop - start), + __afl_already_initialized_forkserver); } @@ -1802,7 +1804,8 @@ void __sanitizer_cov_trace_pc_guard_init(uint32_t *start, uint32_t *stop) { u8 ignore_dso_after_fs = !!getenv("AFL_IGNORE_PROBLEMS_COVERAGE"); if (__afl_debug && ignore_dso_after_fs) { - fprintf(stderr, "Ignoring coverage from dynamically loaded code\n"); + fprintf(stderr, + "DEBUG: Ignoring coverage from dynamically loaded code\n"); } @@ -1872,7 +1875,8 @@ void __sanitizer_cov_trace_pc_guard_init(uint32_t *start, uint32_t *stop) { if (__afl_debug) { fprintf(stderr, - "Done __sanitizer_cov_trace_pc_guard_init: __afl_final_loc = %u\n", + "DEBUG: Done __sanitizer_cov_trace_pc_guard_init: __afl_final_loc " + "= %u\n", __afl_final_loc); } @@ -1883,7 +1887,7 @@ void __sanitizer_cov_trace_pc_guard_init(uint32_t *start, uint32_t *stop) { if (__afl_debug) { - fprintf(stderr, "Reinit shm necessary (+%u)\n", + fprintf(stderr, "DEBUG: Reinit shm necessary (+%u)\n", __afl_final_loc - __afl_map_size); } @@ -2253,11 +2257,13 @@ static int area_is_valid(void *ptr, size_t len) { if (unlikely(!ptr || __asan_region_is_poisoned(ptr, len))) { return 0; } -#ifndef __HAIKU__ - long r = syscall(SYS_write, __afl_dummy_fd[1], ptr, len); -#else +#ifdef __HAIKU__ long r = _kern_write(__afl_dummy_fd[1], -1, ptr, len); -#endif // HAIKU +#elif defined(__OpenBSD__) + long r = write(__afl_dummy_fd[1], ptr, len); +#else + long r = syscall(SYS_write, __afl_dummy_fd[1], ptr, len); +#endif // HAIKU, OPENBSD if (r <= 0 || r > len) return 0; |