diff options
3 files changed, 37 insertions, 0 deletions
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors.inc b/compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors.inc index 07cbf00a7fe..5a9d89952e0 100644 --- a/compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors.inc +++ b/compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors.inc @@ -7282,6 +7282,22 @@ INTERCEPTOR(int, getmntinfo, void **mntbufp, int flags) { #define INIT_GETMNTINFO #endif +#if SANITIZER_INTERCEPT_MI_VECTOR_HASH +INTERCEPTOR(void, mi_vector_hash, const void *key, SIZE_T len, u32 seed, + u32 hashes[3]) { + void *ctx; + COMMON_INTERCEPTOR_ENTER(ctx, mi_vector_hash, key, len, seed, hashes); + if (key) + COMMON_INTERCEPTOR_READ_RANGE(ctx, key, len); + REAL(mi_vector_hash)(key, len, seed, hashes); + if (hashes) + COMMON_INTERCEPTOR_WRITE_RANGE(ctx, hashes, sizeof(hashes[0]) * 3); +} +#define INIT_MI_VECTOR_HASH COMMON_INTERCEPT_FUNCTION(mi_vector_hash) +#else +#define INIT_MI_VECTOR_HASH +#endif + static void InitializeCommonInterceptors() { static u64 metadata_mem[sizeof(MetadataHashMap) / sizeof(u64) + 1]; interceptor_metadata_map = new((void *)&metadata_mem) MetadataHashMap(); @@ -7536,6 +7552,7 @@ static void InitializeCommonInterceptors() { INIT_PROTOENT; INIT_NETENT; INIT_GETMNTINFO; + INIT_MI_VECTOR_HASH; INIT___PRINTF_CHK; } diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_platform_interceptors.h b/compiler-rt/lib/sanitizer_common/sanitizer_platform_interceptors.h index 0f6fac8f942..3991c4f3513 100644 --- a/compiler-rt/lib/sanitizer_common/sanitizer_platform_interceptors.h +++ b/compiler-rt/lib/sanitizer_common/sanitizer_platform_interceptors.h @@ -517,5 +517,6 @@ #define SANITIZER_INTERCEPT_PROTOENT SI_NETBSD #define SANITIZER_INTERCEPT_NETENT SI_NETBSD #define SANITIZER_INTERCEPT_GETMNTINFO SI_NETBSD +#define SANITIZER_INTERCEPT_MI_VECTOR_HASH SI_NETBSD #endif // #ifndef SANITIZER_PLATFORM_INTERCEPTORS_H diff --git a/compiler-rt/test/sanitizer_common/TestCases/NetBSD/mi_vector_hash.cc b/compiler-rt/test/sanitizer_common/TestCases/NetBSD/mi_vector_hash.cc new file mode 100644 index 00000000000..1f6c1484888 --- /dev/null +++ b/compiler-rt/test/sanitizer_common/TestCases/NetBSD/mi_vector_hash.cc @@ -0,0 +1,19 @@ +// RUN: %clangxx -O0 -g %s -o %t && %run %t 2>&1 | FileCheck %s + +#include <inttypes.h> +#include <stdio.h> +#include <stdlib.h> + +int main(void) { + unsigned char key[] = {0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99}; + uint32_t hashes[3]; + mi_vector_hash(key, __arraycount(key), 0, hashes); + for (size_t i = 0; i < __arraycount(hashes); i++) + printf("hashes[%zu]='%" PRIx32 "'\n", i, hashes[i]); + + // CHECK: hashes[0]='{{.*}}' + // CHECK: hashes[1]='{{.*}}' + // CHECK: hashes[2]='{{.*}}' + + return 0; +} |
