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| author | van Hauser <vh@thc.org> | 2023-11-11 19:12:52 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-11-11 19:12:52 +0100 |
| commit | 8c1f25b757a46ea8f6f35d68fb8c916ceff8de79 (patch) | |
| tree | 1515f4202fdf91793e61d792bcd561ace45aedb4 | |
| parent | 3fd2e161dbbc6ae91382b23296b590abf567eca9 (diff) | |
| parent | cfbf1209b532fcaa7d6817d9aac0f161c6819849 (diff) | |
| download | afl++-8c1f25b757a46ea8f6f35d68fb8c916ceff8de79.tar.gz | |
Merge pull request #1904 from jasperla/nosyscall
Use direct call to write to OpenBSD
| -rw-r--r-- | instrumentation/afl-compiler-rt.o.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/instrumentation/afl-compiler-rt.o.c b/instrumentation/afl-compiler-rt.o.c index d6b4d6b4..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 @@ -2257,11 +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; |