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| author | van Hauser <vh@thc.org> | 2021-04-05 14:01:40 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-04-05 14:01:40 +0200 |
| commit | 201d82ae0d252d995204a9f8c14570baf0f84d46 (patch) | |
| tree | 55e6e9832f4fc4e74b65c711d4c269054e9a9293 /instrumentation/afl-compiler-rt.o.c | |
| parent | 3c846859eef4d17d2587ea28db83c680b51723a7 (diff) | |
| parent | 43b1a0d46bd7fb55e2baeadd5d105e60aecdee9c (diff) | |
| download | afl++-201d82ae0d252d995204a9f8c14570baf0f84d46.tar.gz | |
Merge pull request #857 from Begasus/haiku
Fix Haiku references, no <sys/syscall.h> and missing defines for USEMMAP
Diffstat (limited to 'instrumentation/afl-compiler-rt.o.c')
| -rw-r--r-- | instrumentation/afl-compiler-rt.o.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/instrumentation/afl-compiler-rt.o.c b/instrumentation/afl-compiler-rt.o.c index 36b9c2f2..1f003c1e 100644 --- a/instrumentation/afl-compiler-rt.o.c +++ b/instrumentation/afl-compiler-rt.o.c @@ -34,8 +34,10 @@ #include <errno.h> #include <sys/mman.h> -#include <sys/syscall.h> #ifndef __HAIKU__ + #include <sys/syscall.h> +#endif +#ifndef USEMMAP #include <sys/shm.h> #endif #include <sys/wait.h> @@ -76,6 +78,10 @@ #define MAP_INITIAL_SIZE MAP_SIZE #endif +#if defined(__HAIKU__) + extern ssize_t _kern_write(int fd, off_t pos, const void *buffer, size_t bufferSize); +#endif // HAIKU + u8 __afl_area_initial[MAP_INITIAL_SIZE]; u8 * __afl_area_ptr_dummy = __afl_area_initial; u8 * __afl_area_ptr = __afl_area_initial; @@ -1736,7 +1742,11 @@ static int area_is_valid(void *ptr, size_t len) { if (unlikely(!ptr || __asan_region_is_poisoned(ptr, len))) { return 0; } - long r = syscall(SYS_write, __afl_dummy_fd[1], ptr, len); + #ifndef __HAIKU__ + long r = syscall(SYS_write, __afl_dummy_fd[1], ptr, len); + #else + long r = _kern_write(__afl_dummy_fd[1], -1, ptr, len); + #endif // HAIKU if (r <= 0 || r > len) return 0; |