if(COMPILER_RT_DEFAULT_TARGET_ONLY)
add_default_target_arch(${COMPILER_RT_DEFAULT_TARGET_ARCH})
elseif("${COMPILER_RT_DEFAULT_TARGET_ARCH}" MATCHES "i[2-6]86|x86|amd64")
- if(MSVC)
+ if(NOT MSVC)
+ if(CMAKE_SYSTEM_NAME MATCHES "OpenBSD")
+ if (CMAKE_SIZEOF_VOID_P EQUAL 4)
+ test_target_arch(i386 __i386__ "-m32")
+ else()
+ test_target_arch(x86_64 "" "-m64")
+ endif()
+ else()
+ test_target_arch(x86_64 "" "-m64")
+ test_target_arch(i386 __i386__ "-m32")
+ endif()
+ else()
if (CMAKE_SIZEOF_VOID_P EQUAL 4)
test_target_arch(i386 "" "")
else()
list_replace(COMPILER_RT_SANITIZERS_TO_BUILD all "${ALL_SANITIZERS}")
if (SANITIZER_COMMON_SUPPORTED_ARCH AND NOT LLVM_USE_SANITIZER AND
- (OS_NAME MATCHES "Android|Darwin|Linux|FreeBSD|NetBSD|Fuchsia|SunOS" OR
+ (OS_NAME MATCHES "Android|Darwin|Linux|FreeBSD|NetBSD|OpenBSD|Fuchsia|SunOS" OR
(OS_NAME MATCHES "Windows" AND NOT CYGWIN AND
(NOT MINGW OR CMAKE_CXX_COMPILER_ID MATCHES "Clang"))))
set(COMPILER_RT_HAS_SANITIZER_COMMON TRUE)
set(COMPILER_RT_HAS_INTERCEPTION FALSE)
endif()
-if (COMPILER_RT_HAS_SANITIZER_COMMON AND ASAN_SUPPORTED_ARCH)
+if (COMPILER_RT_HAS_SANITIZER_COMMON AND ASAN_SUPPORTED_ARCH AND
+ NOT OS_NAME MATCHES "OpenBSD")
set(COMPILER_RT_HAS_ASAN TRUE)
else()
set(COMPILER_RT_HAS_ASAN FALSE)
endif()
if (COMPILER_RT_HAS_SANITIZER_COMMON AND UBSAN_SUPPORTED_ARCH AND
- OS_NAME MATCHES "Darwin|Linux|FreeBSD|NetBSD|Windows|Android|Fuchsia|SunOS")
+ OS_NAME MATCHES "Darwin|Linux|FreeBSD|NetBSD|OpenBSD|Windows|Android|Fuchsia|SunOS")
set(COMPILER_RT_HAS_UBSAN TRUE)
else()
set(COMPILER_RT_HAS_UBSAN FALSE)
endif()
if (COMPILER_RT_HAS_SANITIZER_COMMON AND UBSAN_SUPPORTED_ARCH AND
- OS_NAME MATCHES "Linux|FreeBSD|NetBSD|Android|Darwin")
+ OS_NAME MATCHES "Linux|FreeBSD|NetBSD|OpenBSD|Android|Darwin")
set(COMPILER_RT_HAS_UBSAN_MINIMAL TRUE)
else()
set(COMPILER_RT_HAS_UBSAN_MINIMAL FALSE)
endif()
if (COMPILER_RT_HAS_SANITIZER_COMMON AND XRAY_SUPPORTED_ARCH AND
- OS_NAME MATCHES "Darwin|Linux|FreeBSD|NetBSD|Fuchsia")
+ OS_NAME MATCHES "Darwin|Linux|FreeBSD|NetBSD|OpenBSD|Fuchsia")
set(COMPILER_RT_HAS_XRAY TRUE)
else()
set(COMPILER_RT_HAS_XRAY FALSE)
endif()
if (COMPILER_RT_HAS_SANITIZER_COMMON AND FUZZER_SUPPORTED_ARCH AND
- OS_NAME MATCHES "Android|Darwin|Linux|NetBSD|FreeBSD|Fuchsia|Windows")
+ OS_NAME MATCHES "Android|Darwin|Linux|NetBSD|FreeBSD|OpenBSD|Fuchsia|Windows")
set(COMPILER_RT_HAS_FUZZER TRUE)
else()
set(COMPILER_RT_HAS_FUZZER FALSE)
TEST(AddressSanitizer, BCmpOOBTest) {
#if (defined(__linux__) && !defined(__ANDROID__) && defined(_GNU_SOURCE)) || \
- defined(__NetBSD__) || defined(__FreeBSD__)
+ defined(__NetBSD__) || defined(__FreeBSD__) || defined(__OpenBSD__)
CmpOOBTestCommon<bcmp>();
#endif
}
//===----------------------------------------------------------------------===//
#include "FuzzerPlatform.h"
#if LIBFUZZER_LINUX || LIBFUZZER_NETBSD || LIBFUZZER_FUCHSIA || \
- LIBFUZZER_FREEBSD || LIBFUZZER_EMSCRIPTEN
+ LIBFUZZER_FREEBSD || LIBFUZZER_OPENBSD || LIBFUZZER_EMSCRIPTEN
#include "FuzzerExtFunctions.h"
#include "FuzzerIO.h"
#include <cstdint>
#if LIBFUZZER_LINUX || LIBFUZZER_NETBSD || LIBFUZZER_FREEBSD || \
- LIBFUZZER_FUCHSIA || LIBFUZZER_EMSCRIPTEN
+ LIBFUZZER_OPENBSD || LIBFUZZER_FUCHSIA || LIBFUZZER_EMSCRIPTEN
__attribute__((weak)) extern uint8_t __start___libfuzzer_extra_counters;
__attribute__((weak)) extern uint8_t __stop___libfuzzer_extra_counters;
#define LIBFUZZER_LINUX 1
#define LIBFUZZER_NETBSD 0
#define LIBFUZZER_FREEBSD 0
+#define LIBFUZZER_OPENBSD 0
#define LIBFUZZER_WINDOWS 0
#define LIBFUZZER_EMSCRIPTEN 0
#elif __APPLE__
#define LIBFUZZER_LINUX 0
#define LIBFUZZER_NETBSD 0
#define LIBFUZZER_FREEBSD 0
+#define LIBFUZZER_OPENBSD 0
#define LIBFUZZER_WINDOWS 0
#define LIBFUZZER_EMSCRIPTEN 0
#elif __NetBSD__
#define LIBFUZZER_LINUX 0
#define LIBFUZZER_NETBSD 1
#define LIBFUZZER_FREEBSD 0
+#define LIBFUZZER_OPENBSD 0
#define LIBFUZZER_WINDOWS 0
#define LIBFUZZER_EMSCRIPTEN 0
#elif __FreeBSD__
#define LIBFUZZER_LINUX 0
#define LIBFUZZER_NETBSD 0
#define LIBFUZZER_FREEBSD 1
+#define LIBFUZZER_OPENBSD 0
+#define LIBFUZZER_WINDOWS 0
+#define LIBFUZZER_EMSCRIPTEN 0
+#elif __OpenBSD__
+#define LIBFUZZER_APPLE 0
+#define LIBFUZZER_FUCHSIA 0
+#define LIBFUZZER_LINUX 0
+#define LIBFUZZER_NETBSD 0
+#define LIBFUZZER_FREEBSD 0
+#define LIBFUZZER_OPENBSD 1
#define LIBFUZZER_WINDOWS 0
#define LIBFUZZER_EMSCRIPTEN 0
#elif _WIN32
#define LIBFUZZER_LINUX 0
#define LIBFUZZER_NETBSD 0
#define LIBFUZZER_FREEBSD 0
+#define LIBFUZZER_OPENBSD 0
#define LIBFUZZER_WINDOWS 1
#define LIBFUZZER_EMSCRIPTEN 0
#elif __Fuchsia__
#define LIBFUZZER_LINUX 0
#define LIBFUZZER_NETBSD 0
#define LIBFUZZER_FREEBSD 0
+#define LIBFUZZER_OPENBSD 0
#define LIBFUZZER_WINDOWS 0
#define LIBFUZZER_EMSCRIPTEN 0
#elif __EMSCRIPTEN__
#define LIBFUZZER_LINUX 0
#define LIBFUZZER_NETBSD 0
#define LIBFUZZER_FREEBSD 0
+#define LIBFUZZER_OPENBSD 0
#define LIBFUZZER_WINDOWS 0
#define LIBFUZZER_EMSCRIPTEN 1
#else
#define LIBFUZZER_POSIX \
(LIBFUZZER_APPLE || LIBFUZZER_LINUX || LIBFUZZER_NETBSD || \
- LIBFUZZER_FREEBSD || LIBFUZZER_EMSCRIPTEN)
+ LIBFUZZER_FREEBSD || LIBFUZZER_OPENBSD || LIBFUZZER_EMSCRIPTEN)
#ifdef __x86_64
#if __has_attribute(target)
//===----------------------------------------------------------------------===//
#include "FuzzerPlatform.h"
#if LIBFUZZER_LINUX || LIBFUZZER_NETBSD || LIBFUZZER_FREEBSD || \
- LIBFUZZER_EMSCRIPTEN
+ LIBFUZZER_OPENBSD || LIBFUZZER_EMSCRIPTEN
#include "FuzzerCommand.h"
#include <stdlib.h>
if (getrusage(RUSAGE_SELF, &usage))
return 0;
if (LIBFUZZER_LINUX || LIBFUZZER_FREEBSD || LIBFUZZER_NETBSD ||
- LIBFUZZER_EMSCRIPTEN) {
+ LIBFUZZER_OPENBSD || LIBFUZZER_EMSCRIPTEN) {
// ru_maxrss is in KiB
return usage.ru_maxrss >> 10;
} else if (LIBFUZZER_APPLE) {
#define LIBFUZZER_APPLE 0
#define LIBFUZZER_NETBSD 0
#define LIBFUZZER_FREEBSD 0
+#define LIBFUZZER_OPENBSD 0
#elif __APPLE__
#define LIBFUZZER_LINUX 0
#define LIBFUZZER_APPLE 1
#define LIBFUZZER_NETBSD 0
#define LIBFUZZER_FREEBSD 0
+#define LIBFUZZER_OPENBSD 0
#elif __NetBSD__
#define LIBFUZZER_LINUX 0
#define LIBFUZZER_APPLE 0
#define LIBFUZZER_NETBSD 1
#define LIBFUZZER_FREEBSD 0
+#define LIBFUZZER_OPENBSD 0
#elif __FreeBSD__
#define LIBFUZZER_LINUX 0
#define LIBFUZZER_APPLE 0
#define LIBFUZZER_NETBSD 0
#define LIBFUZZER_FREEBSD 1
+#define LIBFUZZER_OPENBSD 0
+#elif __OpenBSD__
+#define LIBFUZZER_LINUX 0
+#define LIBFUZZER_APPLE 0
+#define LIBFUZZER_NETBSD 0
+#define LIBFUZZER_FREEBSD 0
+#define LIBFUZZER_OPENBSD 1
#else
#error "Support for your platform has not been implemented"
#endif
#include "sanitizer_common/sanitizer_internal_defs.h"
#if !SANITIZER_LINUX && !SANITIZER_FREEBSD && !SANITIZER_MAC && \
- !SANITIZER_NETBSD && !SANITIZER_WINDOWS && \
+ !SANITIZER_NETBSD && !SANITIZER_OPENBSD && !SANITIZER_WINDOWS && \
!SANITIZER_FUCHSIA && !SANITIZER_RTEMS && !SANITIZER_SOLARIS
# error "Interception doesn't work on this operating system."
#endif
#define INCLUDED_FROM_INTERCEPTION_LIB
#if SANITIZER_LINUX || SANITIZER_FREEBSD || SANITIZER_NETBSD || \
- SANITIZER_SOLARIS
+ SANITIZER_OPENBSD || SANITIZER_SOLARIS
# include "interception_linux.h"
# define INTERCEPT_FUNCTION(func) INTERCEPT_FUNCTION_LINUX_OR_FREEBSD(func)
#include "interception.h"
#if SANITIZER_LINUX || SANITIZER_FREEBSD || SANITIZER_NETBSD || \
- SANITIZER_SOLARIS
+ SANITIZER_OPENBSD || SANITIZER_SOLARIS
#include <dlfcn.h> // for dlsym() and dlvsym()
}
// Android and Solaris do not have dlvsym
-#if !SANITIZER_ANDROID && !SANITIZER_SOLARIS
+#if !SANITIZER_ANDROID && !SANITIZER_SOLARIS && !SANITIZER_OPENBSD
static void *GetFuncAddr(const char *name, const char *ver) {
return dlvsym(RTLD_NEXT, name, ver);
}
} // namespace __interception
#endif // SANITIZER_LINUX || SANITIZER_FREEBSD || SANITIZER_NETBSD ||
- // SANITIZER_SOLARIS
+ // SANITIZER_OPENBSD || SANITIZER_SOLARIS
//===----------------------------------------------------------------------===//
#if SANITIZER_LINUX || SANITIZER_FREEBSD || SANITIZER_NETBSD || \
- SANITIZER_SOLARIS
+ SANITIZER_OPENBSD || SANITIZER_SOLARIS
#if !defined(INCLUDED_FROM_INTERCEPTION_LIB)
# error "interception_linux.h should be included from interception library only"
(::__interception::uptr) & (func), \
(::__interception::uptr) & WRAP(func))
-// Android and Solaris do not have dlvsym
-#if !SANITIZER_ANDROID && !SANITIZER_SOLARIS
+// Android, Solaris and OpenBSD do not have dlvsym
+#if !SANITIZER_ANDROID && !SANITIZER_SOLARIS && !SANITIZER_OPENBSD
#define INTERCEPT_FUNCTION_VER_LINUX_OR_FREEBSD(func, symver) \
::__interception::InterceptFunction( \
#func, symver, \
#endif // INTERCEPTION_LINUX_H
#endif // SANITIZER_LINUX || SANITIZER_FREEBSD || SANITIZER_NETBSD ||
- // SANITIZER_SOLARIS
+ // SANITIZER_OPENBSD || SANITIZER_SOLARIS
sanitizer_linux_s390.cpp
sanitizer_mac.cpp
sanitizer_netbsd.cpp
+ sanitizer_openbsd.cpp
sanitizer_persistent_allocator.cpp
sanitizer_platform_limits_freebsd.cpp
sanitizer_platform_limits_linux.cpp
sanitizer_platform_limits_netbsd.cpp
+ sanitizer_platform_limits_openbsd.cpp
sanitizer_platform_limits_posix.cpp
sanitizer_platform_limits_solaris.cpp
sanitizer_posix.cpp
sanitizer_platform.h
sanitizer_platform_interceptors.h
sanitizer_platform_limits_netbsd.h
+ sanitizer_platform_limits_openbsd.h
sanitizer_platform_limits_posix.h
sanitizer_platform_limits_solaris.h
sanitizer_posix.h
COMMON_INTERCEPTOR_WRITE_RANGE(ctx, pwd->pw_gecos,
REAL(strlen)(pwd->pw_gecos) + 1);
#endif
-#if SANITIZER_MAC || SANITIZER_FREEBSD || SANITIZER_NETBSD
+#if SANITIZER_MAC || SANITIZER_FREEBSD || SANITIZER_NETBSD || SANITIZER_OPENBSD
if (pwd->pw_class)
COMMON_INTERCEPTOR_WRITE_RANGE(ctx, pwd->pw_class,
REAL(strlen)(pwd->pw_class) + 1);
// static storage.
#if ((_POSIX_C_SOURCE >= 200112L || _XOPEN_SOURCE >= 600) && !_GNU_SOURCE) || \
SANITIZER_MAC || SANITIZER_ANDROID || SANITIZER_NETBSD || \
- SANITIZER_FREEBSD
+ SANITIZER_FREEBSD || SANITIZER_OPENBSD
// POSIX version. Spec is not clear on whether buf is NULL-terminated.
// At least on OSX, buf contents are valid even when the call fails.
INTERCEPTOR(int, strerror_r, int errnum, char *buf, SIZE_T buflen) {
#if SANITIZER_FREEBSD || SANITIZER_MAC
# define __errno_location __error
-#elif SANITIZER_ANDROID || SANITIZER_NETBSD || \
+#elif SANITIZER_ANDROID || SANITIZER_NETBSD || SANITIZER_OPENBSD || \
SANITIZER_RTEMS
# define __errno_location __errno
#elif SANITIZER_SOLARIS
// TLS is handled differently on different platforms
#if SANITIZER_LINUX || SANITIZER_NETBSD || \
- SANITIZER_FREEBSD
+ SANITIZER_FREEBSD || SANITIZER_OPENBSD
# define SANITIZER_TLS_INITIAL_EXEC_ATTRIBUTE \
__attribute__((tls_model("initial-exec"))) thread_local
#else
//
// FIXME: do we have anything like this on Mac?
#ifndef SANITIZER_CAN_USE_PREINIT_ARRAY
-#if ((SANITIZER_LINUX && !SANITIZER_ANDROID) || \
+#if ((SANITIZER_LINUX && !SANITIZER_ANDROID) || SANITIZER_OPENBSD || \
SANITIZER_FUCHSIA || SANITIZER_NETBSD) && !defined(PIC)
#define SANITIZER_CAN_USE_PREINIT_ARRAY 1
// Before Solaris 11.4, .preinit_array is fully supported only with GNU ld.
#endif
#if SANITIZER_FREEBSD || SANITIZER_NETBSD || \
- SANITIZER_MAC || \
+ SANITIZER_OPENBSD || SANITIZER_MAC || \
(SANITIZER_SOLARIS && (defined(_LP64) || _FILE_OFFSET_BITS == 64)) || \
(SANITIZER_LINUX && defined(__x86_64__))
typedef u64 OFF_T;
#if (SANITIZER_WORDSIZE == 64) || SANITIZER_MAC
typedef uptr operator_new_size_type;
#else
-# if defined(__s390__) && !defined(__s390x__)
+# if SANITIZER_OPENBSD || defined(__s390__) && !defined(__s390x__)
// Special case: 31-bit s390 has unsigned long as size_t.
typedef unsigned long operator_new_size_type;
# else
#include "sanitizer_platform.h"
#if SANITIZER_FREEBSD || SANITIZER_LINUX || SANITIZER_MAC || \
- SANITIZER_NETBSD
+ SANITIZER_NETBSD || SANITIZER_OPENBSD
#include "sanitizer_libignore.h"
#include "sanitizer_flags.h"
#include "sanitizer_platform.h"
#if SANITIZER_FREEBSD || SANITIZER_LINUX || SANITIZER_NETBSD || \
- SANITIZER_SOLARIS
+ SANITIZER_OPENBSD || SANITIZER_SOLARIS
#include "sanitizer_common.h"
#include "sanitizer_flags.h"
#include <sys/syscall.h>
#include <sys/time.h>
#include <sys/types.h>
+#if !SANITIZER_OPENBSD
#include <ucontext.h>
+#endif
+#if SANITIZER_OPENBSD
+#include <sys/futex.h>
+#include <sys/sysctl.h>
+#endif
#include <unistd.h>
#if SANITIZER_LINUX
#endif
// Note : FreeBSD had implemented both
-// Linux apis, available from
+// Linux and OpenBSD apis, available from
// future 12.x version most likely
#if SANITIZER_LINUX && defined(__NR_getrandom)
# if !defined(GRND_NONBLOCK)
# define SANITIZER_USE_GETRANDOM 0
#endif // SANITIZER_LINUX && defined(__NR_getrandom)
-#if SANITIZER_FREEBSD && __FreeBSD_version >= 1200000
-# define SANITIZER_USE_GETENTROPY 1
+#if SANITIZER_OPENBSD
+# define SANITIZER_USE_GETENTROPY 1
#else
-# define SANITIZER_USE_GETENTROPY 0
-#endif
+# if SANITIZER_FREEBSD && __FreeBSD_version >= 1200000
+# define SANITIZER_USE_GETENTROPY 1
+# else
+# define SANITIZER_USE_GETENTROPY 0
+# endif
+#endif // SANITIZER_USE_GETENTROPY
namespace __sanitizer {
// --------------- sanitizer_libc.h
#if !SANITIZER_SOLARIS && !SANITIZER_NETBSD
-#if !SANITIZER_S390
+#if !SANITIZER_S390 && !SANITIZER_OPENBSD
uptr internal_mmap(void *addr, uptr length, int prot, int flags, int fd,
u64 offset) {
#if SANITIZER_FREEBSD || SANITIZER_LINUX_USES_64BIT_SYSCALLS
offset / 4096);
#endif
}
-#endif // !SANITIZER_S390
+#endif // !SANITIZER_S390 && !SANITIZER_OPENBSD
+#if !SANITIZER_OPENBSD
uptr internal_munmap(void *addr, uptr length) {
return internal_syscall(SYSCALL(munmap), (uptr)addr, length);
}
int internal_madvise(uptr addr, uptr length, int advice) {
return internal_syscall(SYSCALL(madvise), addr, length, advice);
}
+#endif
uptr internal_close(fd_t fd) {
return internal_syscall(SYSCALL(close), fd);
#endif
uptr internal_stat(const char *path, void *buf) {
-#if SANITIZER_FREEBSD
+#if SANITIZER_FREEBSD || SANITIZER_OPENBSD
return internal_syscall(SYSCALL(fstatat), AT_FDCWD, (uptr)path, (uptr)buf, 0);
#elif SANITIZER_USES_CANONICAL_LINUX_SYSCALLS
return internal_syscall(SYSCALL(newfstatat), AT_FDCWD, (uptr)path, (uptr)buf,
}
uptr internal_lstat(const char *path, void *buf) {
-#if SANITIZER_FREEBSD
+#if SANITIZER_FREEBSD || SANITIZER_OPENBSD
return internal_syscall(SYSCALL(fstatat), AT_FDCWD, (uptr)path, (uptr)buf,
AT_SYMLINK_NOFOLLOW);
#elif SANITIZER_USES_CANONICAL_LINUX_SYSCALLS
}
uptr internal_fstat(fd_t fd, void *buf) {
-#if SANITIZER_FREEBSD || SANITIZER_LINUX_USES_64BIT_SYSCALLS
-#if SANITIZER_MIPS64
+#if SANITIZER_FREEBSD || SANITIZER_OPENBSD || \
+ SANITIZER_LINUX_USES_64BIT_SYSCALLS
+#if SANITIZER_MIPS64 && !SANITIZER_OPENBSD
// For mips64, fstat syscall fills buffer in the format of kernel_stat
struct kernel_stat kbuf;
int res = internal_syscall(SYSCALL(fstat), fd, &kbuf);
#if SANITIZER_USES_CANONICAL_LINUX_SYSCALLS
return internal_syscall(SYSCALL(readlinkat), AT_FDCWD, (uptr)path, (uptr)buf,
bufsize);
+#elif SANITIZER_OPENBSD
+ return internal_syscall(SYSCALL(readlinkat), AT_FDCWD, (uptr)path, (uptr)buf,
+ bufsize);
#else
return internal_syscall(SYSCALL(readlink), (uptr)path, (uptr)buf, bufsize);
#endif
}
uptr internal_unlink(const char *path) {
-#if SANITIZER_USES_CANONICAL_LINUX_SYSCALLS
+#if SANITIZER_USES_CANONICAL_LINUX_SYSCALLS || SANITIZER_OPENBSD
return internal_syscall(SYSCALL(unlinkat), AT_FDCWD, (uptr)path, 0);
#else
return internal_syscall(SYSCALL(unlink), (uptr)path);
#if defined(__riscv)
return internal_syscall(SYSCALL(renameat2), AT_FDCWD, (uptr)oldpath, AT_FDCWD,
(uptr)newpath, 0);
-#elif SANITIZER_USES_CANONICAL_LINUX_SYSCALLS
+#elif SANITIZER_USES_CANONICAL_LINUX_SYSCALLS || SANITIZER_OPENBSD
return internal_syscall(SYSCALL(renameat), AT_FDCWD, (uptr)oldpath, AT_FDCWD,
(uptr)newpath);
#else
#if !SANITIZER_NETBSD
void internal__exit(int exitcode) {
-#if SANITIZER_FREEBSD || SANITIZER_SOLARIS
+#if SANITIZER_FREEBSD || SANITIZER_OPENBSD || SANITIZER_SOLARIS
internal_syscall(SYSCALL(exit), exitcode);
#else
internal_syscall(SYSCALL(exit_group), exitcode);
long Tid;
thr_self(&Tid);
return Tid;
+#elif SANITIZER_OPENBSD
+ return internal_syscall(SYSCALL(getthrid));
#elif SANITIZER_SOLARIS
return thr_self();
#else
return internal_syscall(SYSCALL(tgkill), pid, tid, sig);
#elif SANITIZER_FREEBSD
return internal_syscall(SYSCALL(thr_kill2), pid, tid, sig);
+#elif SANITIZER_OPENBSD
+ (void)pid;
+ return internal_syscall(SYSCALL(thrkill), tid, sig, nullptr);
#elif SANITIZER_SOLARIS
(void)pid;
return thr_kill(tid, sig);
#if !SANITIZER_SOLARIS && !SANITIZER_NETBSD
u64 NanoTime() {
-#if SANITIZER_FREEBSD
+#if SANITIZER_FREEBSD || SANITIZER_OPENBSD
timeval tv;
#else
kernel_timeval tv;
// 'environ' array (on some others) and does not use libc. This function
// should be called first inside __asan_init.
const char *GetEnv(const char *name) {
-#if SANITIZER_FREEBSD || SANITIZER_NETBSD || SANITIZER_SOLARIS
+#if SANITIZER_FREEBSD || SANITIZER_NETBSD || SANITIZER_OPENBSD || \
+ SANITIZER_SOLARIS
if (::environ != 0) {
uptr NameLen = internal_strlen(name);
for (char **Env = ::environ; *Env != 0; Env++) {
#endif
}
-#if !SANITIZER_FREEBSD && !SANITIZER_NETBSD && !SANITIZER_GO
+#if !SANITIZER_FREEBSD && !SANITIZER_NETBSD && !SANITIZER_OPENBSD && \
+ !SANITIZER_GO
extern "C" {
SANITIZER_WEAK_ATTRIBUTE extern void *__libc_stack_end;
}
#endif
-#if !SANITIZER_FREEBSD && !SANITIZER_NETBSD
+#if !SANITIZER_FREEBSD && !SANITIZER_NETBSD && \
+ !SANITIZER_OPENBSD
static void ReadNullSepFileToArray(const char *path, char ***arr,
int arr_size) {
char *buff;
}
#endif
+#if !SANITIZER_OPENBSD
static void GetArgsAndEnv(char ***argv, char ***envp) {
#if SANITIZER_FREEBSD
// On FreeBSD, retrieving the argument and environment arrays is done via the
return envp;
}
+#endif // !SANITIZER_OPENBSD
+
#if !SANITIZER_SOLARIS
enum MutexState {
MtxUnlocked = 0,
// 32-bit syscall here.
#if SANITIZER_NETBSD
// Not used
+#elif SANITIZER_OPENBSD
+// struct dirent is different for Linux and us. At this moment, we use only
+// d_fileno (Linux call this d_ino), d_reclen, and d_name.
+struct linux_dirent {
+ u64 d_ino; // d_fileno
+ u16 d_reclen;
+ u16 d_namlen; // not used
+ u8 d_type; // not used
+ char d_name[NAME_MAX + 1];
+};
#else
struct linux_dirent {
#if SANITIZER_X32 || defined(__aarch64__) || SANITIZER_RISCV64
#endif
}
-#if SANITIZER_FREEBSD
+#if SANITIZER_FREEBSD || SANITIZER_OPENBSD
int internal_sysctl(const int *name, unsigned int namelen, void *oldp,
uptr *oldlenp, const void *newp, uptr newlen) {
+#if SANITIZER_OPENBSD
+ return sysctl(name, namelen, oldp, (size_t *)oldlenp, (void *)newp,
+ (size_t)newlen);
+#else
return internal_syscall(SYSCALL(__sysctl), name, namelen, oldp,
(size_t *)oldlenp, newp, (size_t)newlen);
+#endif
}
+#if SANITIZER_FREEBSD
int internal_sysctlbyname(const char *sname, void *oldp, uptr *oldlenp,
const void *newp, uptr newlen) {
// Note: this function can be called during startup, so we need to avoid
#endif
}
#endif
+#endif
#if SANITIZER_LINUX
#define SA_RESTORER 0x04000000
uptr internal_sigprocmask(int how, __sanitizer_sigset_t *set,
__sanitizer_sigset_t *oldset) {
-#if SANITIZER_FREEBSD
+#if SANITIZER_FREEBSD || SANITIZER_OPENBSD
return internal_syscall(SYSCALL(sigprocmask), how, set, oldset);
#else
__sanitizer_kernel_sigset_t *k_set = (__sanitizer_kernel_sigset_t *)set;
#endif // SANITIZER_WORDSIZE == 32
uptr GetMaxVirtualAddress() {
-#if SANITIZER_NETBSD && defined(__x86_64__)
+#if (SANITIZER_NETBSD || SANITIZER_OPENBSD) && defined(__x86_64__)
return 0x7f7ffffff000ULL; // (0x00007f8000000000 - PAGE_SIZE)
#elif SANITIZER_WORDSIZE == 64
# if defined(__powerpc64__) || defined(__aarch64__)
}
#endif // !SANITIZER_ANDROID
+#if !SANITIZER_OPENBSD
uptr ReadBinaryName(/*out*/char *buf, uptr buf_len) {
#if SANITIZER_SOLARIS
const char *default_module_name = getexecname();
return module_name_len;
#endif
}
+#endif // !SANITIZER_OPENBSD
uptr ReadLongProcessName(/*out*/ char *buf, uptr buf_len) {
#if SANITIZER_LINUX
// Call cb for each region mapped by map.
void ForEachMappedRegion(link_map *map, void (*cb)(const void *, uptr)) {
CHECK_NE(map, nullptr);
-#if !SANITIZER_FREEBSD
+#if !SANITIZER_FREEBSD && !SANITIZER_OPENBSD
typedef ElfW(Phdr) Elf_Phdr;
typedef ElfW(Ehdr) Elf_Ehdr;
-#endif // !SANITIZER_FREEBSD
+#endif // !SANITIZER_FREEBSD && !SANITIZER_OPENBSD
char *base = (char *)map->l_addr;
Elf_Ehdr *ehdr = (Elf_Ehdr *)base;
char *phdrs = base + ehdr->e_phoff;
}
#endif
+#if SANITIZER_OPENBSD
+using Context = sigcontext;
+#else
using Context = ucontext_t;
+#endif
SignalContext::WriteFlag SignalContext::GetWriteFlag() const {
Context *ucontext = (Context *)context;
uptr err = ucontext->uc_mcontext.mc_err;
#elif SANITIZER_NETBSD
uptr err = ucontext->uc_mcontext.__gregs[_REG_ERR];
+#elif SANITIZER_OPENBSD
+ uptr err = ucontext->sc_err;
#elif SANITIZER_SOLARIS && defined(__i386__)
const int Err = 13;
uptr err = ucontext->uc_mcontext.gregs[Err];
*pc = ucontext->uc_mcontext.mc_rip;
*bp = ucontext->uc_mcontext.mc_rbp;
*sp = ucontext->uc_mcontext.mc_rsp;
+#elif SANITIZER_OPENBSD
+ sigcontext *ucontext = (sigcontext *)context;
+ *pc = ucontext->sc_rip;
+ *bp = ucontext->sc_rbp;
+ *sp = ucontext->sc_rsp;
# else
ucontext_t *ucontext = (ucontext_t*)context;
*pc = ucontext->uc_mcontext.gregs[REG_RIP];
*pc = ucontext->uc_mcontext.mc_eip;
*bp = ucontext->uc_mcontext.mc_ebp;
*sp = ucontext->uc_mcontext.mc_esp;
+#elif SANITIZER_OPENBSD
+ sigcontext *ucontext = (sigcontext *)context;
+ *pc = ucontext->sc_eip;
+ *bp = ucontext->sc_ebp;
+ *sp = ucontext->sc_esp;
# else
ucontext_t *ucontext = (ucontext_t*)context;
# if SANITIZER_SOLARIS
#include "sanitizer_platform.h"
#if SANITIZER_FREEBSD || SANITIZER_LINUX || SANITIZER_NETBSD || \
- SANITIZER_SOLARIS
+ SANITIZER_OPENBSD || SANITIZER_SOLARIS
#include "sanitizer_common.h"
#include "sanitizer_internal_defs.h"
#include "sanitizer_platform_limits_freebsd.h"
#include "sanitizer_platform_limits_netbsd.h"
+#include "sanitizer_platform_limits_openbsd.h"
#include "sanitizer_platform_limits_posix.h"
#include "sanitizer_platform_limits_solaris.h"
#include "sanitizer_posix.h"
#include "sanitizer_platform.h"
#if SANITIZER_FREEBSD || SANITIZER_LINUX || SANITIZER_NETBSD || \
- SANITIZER_SOLARIS
+ SANITIZER_OPENBSD || SANITIZER_SOLARIS
#include "sanitizer_allocator_internal.h"
#include "sanitizer_atomic.h"
#define pthread_getattr_np pthread_attr_get_np
#endif
+#if SANITIZER_OPENBSD
+#include <pthread_np.h>
+#include <sys/sysctl.h>
+#endif
+
#if SANITIZER_NETBSD
#include <sys/sysctl.h>
#include <sys/tls.h>
CHECK_EQ(thr_stksegment(&ss), 0);
stacksize = ss.ss_size;
stackaddr = (char *)ss.ss_sp - stacksize;
+#elif SANITIZER_OPENBSD
+ stack_t sattr;
+ CHECK_EQ(pthread_stackseg_np(pthread_self(), &sattr), 0);
+ stackaddr = sattr.ss_sp;
+ stacksize = sattr.ss_size;
#else // !SANITIZER_SOLARIS
pthread_attr_t attr;
pthread_attr_init(&attr);
}
#if !SANITIZER_FREEBSD && !SANITIZER_ANDROID && !SANITIZER_GO && \
- !SANITIZER_NETBSD && !SANITIZER_SOLARIS
+ !SANITIZER_NETBSD && !SANITIZER_OPENBSD && !SANITIZER_SOLARIS
static uptr g_tls_size;
#ifdef __i386__
*addr = (uptr)tcb->tcb_dtv[1];
}
}
+#elif SANITIZER_OPENBSD
+ *addr = 0;
+ *size = 0;
#elif SANITIZER_ANDROID
*addr = 0;
*size = 0;
#if !SANITIZER_GO
uptr GetTlsSize() {
#if SANITIZER_FREEBSD || SANITIZER_ANDROID || SANITIZER_NETBSD || \
- SANITIZER_SOLARIS
+ SANITIZER_OPENBSD || SANITIZER_SOLARIS
uptr addr, size;
GetTls(&addr, &size);
return size;
#endif
}
-#if !SANITIZER_FREEBSD
+#if !SANITIZER_FREEBSD && !SANITIZER_OPENBSD
typedef ElfW(Phdr) Elf_Phdr;
#elif SANITIZER_WORDSIZE == 32 && __FreeBSD_version <= 902001 // v9.2
#define Elf_Phdr XElf32_Phdr
#define dl_phdr_info xdl_phdr_info
#define dl_iterate_phdr(c, b) xdl_iterate_phdr((c), (b))
-#endif // !SANITIZER_FREEBSD
+#endif // !SANITIZER_FREEBSD && !SANITIZER_OPENBSD
struct DlIteratePhdrData {
InternalMmapVectorNoCtor<LoadedModule> *modules;
// sysconf(_SC_NPROCESSORS_{CONF,ONLN}) cannot be used on most platforms as
// they allocate memory.
u32 GetNumberOfCPUs() {
-#if SANITIZER_FREEBSD || SANITIZER_NETBSD
+#if SANITIZER_FREEBSD || SANITIZER_NETBSD || SANITIZER_OPENBSD
u32 ncpu;
int req[2];
uptr len = sizeof(ncpu);
}
#endif // SANITIZER_LINUX && !SANITIZER_GO
+#if !SANITIZER_OPENBSD
void ReExec() {
const char *pathname = "/proc/self/exe";
Printf("execve failed, errno %d\n", rverrno);
Die();
}
+#endif // !SANITIZER_OPENBSD
void UnmapFromTo(uptr from, uptr to) {
if (to == from)
--- /dev/null
+//===-- sanitizer_openbsd.cpp ---------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file is shared between various sanitizers' runtime libraries and
+// implements Solaris-specific functions.
+//===----------------------------------------------------------------------===//
+
+#include "sanitizer_platform.h"
+#if SANITIZER_OPENBSD
+
+#include <stdio.h>
+
+#include "sanitizer_common.h"
+#include "sanitizer_flags.h"
+#include "sanitizer_internal_defs.h"
+#include "sanitizer_libc.h"
+#include "sanitizer_placement_new.h"
+#include "sanitizer_platform_limits_posix.h"
+#include "sanitizer_procmaps.h"
+
+#include <errno.h>
+#include <fcntl.h>
+#include <limits.h>
+#include <pthread.h>
+#include <sched.h>
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/mman.h>
+#include <sys/shm.h>
+#include <sys/sysctl.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+extern char **environ;
+
+namespace __sanitizer {
+
+uptr internal_mmap(void *addr, size_t length, int prot, int flags, int fd,
+ u64 offset) {
+ return (uptr)mmap(addr, length, prot, flags, fd, offset);
+}
+
+uptr internal_munmap(void *addr, uptr length) { return munmap(addr, length); }
+
+int internal_mprotect(void *addr, uptr length, int prot) {
+ return mprotect(addr, length, prot);
+}
+
+int internal_madvise(uptr addr, uptr length, int advice) {
+ return madvise((void *)addr, length, advice);
+}
+
+int internal_sysctlbyname(const char *sname, void *oldp, uptr *oldlenp,
+ const void *newp, uptr newlen) {
+ Printf("internal_sysctlbyname not implemented for OpenBSD");
+ Die();
+ return 0;
+}
+
+uptr ReadBinaryName(/*out*/char *buf, uptr buf_len) {
+ // On OpenBSD we cannot get the full path
+ struct kinfo_proc kp;
+ uptr kl;
+ const int Mib[4] = {CTL_KERN, KERN_PROC, KERN_PROC_PID, getpid()};
+ if (internal_sysctl(Mib, ARRAY_SIZE(Mib), &kp, &kl, NULL, 0) != -1)
+ return internal_snprintf(buf,
+ (KI_MAXCOMLEN < buf_len ? KI_MAXCOMLEN : buf_len),
+ "%s", kp.p_comm);
+ return (uptr)0;
+}
+
+static void GetArgsAndEnv(char ***argv, char ***envp) {
+ uptr nargv;
+ uptr nenv;
+ int argvmib[4] = {CTL_KERN, KERN_PROC_ARGS, getpid(), KERN_PROC_ARGV};
+ int envmib[4] = {CTL_KERN, KERN_PROC_ARGS, getpid(), KERN_PROC_ENV};
+ if (internal_sysctl(argvmib, 4, NULL, &nargv, NULL, 0) == -1) {
+ Printf("sysctl KERN_PROC_NARGV failed\n");
+ Die();
+ }
+ if (internal_sysctl(envmib, 4, NULL, &nenv, NULL, 0) == -1) {
+ Printf("sysctl KERN_PROC_NENV failed\n");
+ Die();
+ }
+ if (internal_sysctl(argvmib, 4, &argv, &nargv, NULL, 0) == -1) {
+ Printf("sysctl KERN_PROC_ARGV failed\n");
+ Die();
+ }
+ if (internal_sysctl(envmib, 4, &envp, &nenv, NULL, 0) == -1) {
+ Printf("sysctl KERN_PROC_ENV failed\n");
+ Die();
+ }
+}
+
+char **GetArgv() {
+ char **argv, **envp;
+ GetArgsAndEnv(&argv, &envp);
+ return argv;
+}
+
+char **GetEnviron() {
+ char **argv, **envp;
+ GetArgsAndEnv(&argv, &envp);
+ return envp;
+}
+
+void ReExec() {
+ UNIMPLEMENTED();
+}
+
+} // namespace __sanitizer
+
+#endif // SANITIZER_OPENBSD
#define SANITIZER_PLATFORM_H
#if !defined(__linux__) && !defined(__FreeBSD__) && !defined(__NetBSD__) && \
- !defined(__APPLE__) && !defined(_WIN32) && \
+ !defined(__OpenBSD__) && !defined(__APPLE__) && !defined(_WIN32) && \
!defined(__Fuchsia__) && !defined(__rtems__) && \
!(defined(__sun__) && defined(__svr4__))
# error "This operating system is not supported"
# define SANITIZER_NETBSD 0
#endif
+#if defined(__OpenBSD__)
+# define SANITIZER_OPENBSD 1
+#else
+# define SANITIZER_OPENBSD 0
+#endif
+
#if defined(__sun__) && defined(__svr4__)
# define SANITIZER_SOLARIS 1
#else
#define SANITIZER_POSIX \
(SANITIZER_FREEBSD || SANITIZER_LINUX || SANITIZER_MAC || \
- SANITIZER_NETBSD || SANITIZER_SOLARIS)
+ SANITIZER_NETBSD || SANITIZER_OPENBSD || SANITIZER_SOLARIS)
#if __LP64__ || defined(_WIN64)
# define SANITIZER_WORDSIZE 64
#endif
#if SANITIZER_FREEBSD || SANITIZER_MAC || SANITIZER_NETBSD || \
- SANITIZER_SOLARIS
+ SANITIZER_OPENBSD || SANITIZER_SOLARIS
# define SANITIZER_MADVISE_DONTNEED MADV_FREE
#else
# define SANITIZER_MADVISE_DONTNEED MADV_DONTNEED
#if SI_POSIX
# include "sanitizer_platform_limits_freebsd.h"
# include "sanitizer_platform_limits_netbsd.h"
+# include "sanitizer_platform_limits_openbsd.h"
# include "sanitizer_platform_limits_posix.h"
# include "sanitizer_platform_limits_solaris.h"
#endif
# define SI_NETBSD 0
#endif
+#if SANITIZER_OPENBSD
+#define SI_OPENBSD 1
+#else
+#define SI_OPENBSD 0
+#endif
+
#if SANITIZER_LINUX
# define SI_LINUX 1
#else
#define SANITIZER_INTERCEPT_MEMCMP SI_NOT_FUCHSIA
#define SANITIZER_INTERCEPT_BCMP \
SANITIZER_INTERCEPT_MEMCMP && \
- ((SI_POSIX && _GNU_SOURCE) || SI_NETBSD || SI_FREEBSD)
+ ((SI_POSIX && _GNU_SOURCE) || SI_NETBSD || SI_OPENBSD || SI_FREEBSD)
#define SANITIZER_INTERCEPT_STRNDUP SI_POSIX
#define SANITIZER_INTERCEPT___STRNDUP SI_LINUX_NOT_FREEBSD
#if defined(__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__) && \
#define SANITIZER_INTERCEPT_MEMMEM (SI_POSIX && !SI_MAC_DEPLOYMENT_BELOW_10_7)
#define SANITIZER_INTERCEPT_MEMCHR SI_NOT_FUCHSIA
#define SANITIZER_INTERCEPT_MEMRCHR \
- (SI_FREEBSD || SI_LINUX || SI_NETBSD)
+ (SI_FREEBSD || SI_LINUX || SI_NETBSD || SI_OPENBSD)
#define SANITIZER_INTERCEPT_READ SI_POSIX
#define SANITIZER_INTERCEPT_PREAD SI_POSIX
#define SANITIZER_INTERCEPT_WRITEV SI_POSIX
#define SANITIZER_INTERCEPT_PREADV \
- (SI_FREEBSD || SI_NETBSD || SI_LINUX_NOT_ANDROID)
+ (SI_FREEBSD || SI_NETBSD || SI_OPENBSD || SI_LINUX_NOT_ANDROID)
#define SANITIZER_INTERCEPT_PWRITEV SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_PREADV64 SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_PWRITEV64 SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_GETPWNAM_AND_FRIENDS SI_POSIX
#define SANITIZER_INTERCEPT_GETPWNAM_R_AND_FRIENDS \
- (SI_FREEBSD || SI_NETBSD || SI_MAC || SI_LINUX_NOT_ANDROID || \
+ (SI_FREEBSD || SI_NETBSD || SI_OPENBSD || SI_MAC || SI_LINUX_NOT_ANDROID || \
SI_SOLARIS)
#define SANITIZER_INTERCEPT_GETPWENT \
- (SI_FREEBSD || SI_NETBSD || SI_MAC || SI_LINUX_NOT_ANDROID || \
+ (SI_FREEBSD || SI_NETBSD || SI_OPENBSD || SI_MAC || SI_LINUX_NOT_ANDROID || \
SI_SOLARIS)
#define SANITIZER_INTERCEPT_FGETGRENT_R \
- (SI_FREEBSD || SI_LINUX_NOT_ANDROID || SI_SOLARIS)
+ (SI_FREEBSD || SI_OPENBSD || SI_LINUX_NOT_ANDROID || SI_SOLARIS)
#define SANITIZER_INTERCEPT_FGETPWENT SI_LINUX_NOT_ANDROID || SI_SOLARIS
#define SANITIZER_INTERCEPT_GETPWENT_R \
- (SI_FREEBSD || SI_NETBSD || SI_LINUX_NOT_ANDROID || SI_SOLARIS)
+ (SI_FREEBSD || SI_NETBSD || SI_OPENBSD || SI_LINUX_NOT_ANDROID || SI_SOLARIS)
#define SANITIZER_INTERCEPT_FGETPWENT_R \
- (SI_FREEBSD || SI_LINUX_NOT_ANDROID || SI_SOLARIS)
+ (SI_FREEBSD || SI_OPENBSD || SI_LINUX_NOT_ANDROID || SI_SOLARIS)
#define SANITIZER_INTERCEPT_SETPWENT \
(SI_MAC || SI_LINUX_NOT_ANDROID || SI_SOLARIS)
#define SANITIZER_INTERCEPT_CLOCK_GETTIME \
- (SI_FREEBSD || SI_NETBSD || SI_LINUX || SI_SOLARIS)
+ (SI_FREEBSD || SI_NETBSD || SI_OPENBSD || SI_LINUX || SI_SOLARIS)
#define SANITIZER_INTERCEPT_CLOCK_GETCPUCLOCKID SI_LINUX
#define SANITIZER_INTERCEPT_GETITIMER SI_POSIX
#define SANITIZER_INTERCEPT_TIME SI_POSIX
#define SANITIZER_INTERCEPT_GLOB64 SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_WAIT SI_POSIX
#define SANITIZER_INTERCEPT_INET SI_POSIX
-#define SANITIZER_INTERCEPT_PTHREAD_GETSCHEDPARAM SI_POSIX
+#define SANITIZER_INTERCEPT_PTHREAD_GETSCHEDPARAM (SI_POSIX && !SI_OPENBSD)
#define SANITIZER_INTERCEPT_GETADDRINFO SI_POSIX
#define SANITIZER_INTERCEPT_GETNAMEINFO SI_POSIX
#define SANITIZER_INTERCEPT_GETSOCKNAME SI_POSIX
#define SANITIZER_INTERCEPT_GETSOCKOPT SI_POSIX
#define SANITIZER_INTERCEPT_ACCEPT SI_POSIX
#define SANITIZER_INTERCEPT_ACCEPT4 \
- (SI_LINUX_NOT_ANDROID || SI_NETBSD)
+ (SI_LINUX_NOT_ANDROID || SI_NETBSD || SI_OPENBSD)
#define SANITIZER_INTERCEPT_PACCEPT SI_NETBSD
#define SANITIZER_INTERCEPT_MODF SI_POSIX
#define SANITIZER_INTERCEPT_RECVMSG SI_POSIX
#define SANITIZER_INTERCEPT_WCSXFRM SI_POSIX
#define SANITIZER_INTERCEPT___WCSXFRM_L SI_LINUX
#define SANITIZER_INTERCEPT_WCSNRTOMBS \
- (SI_FREEBSD || SI_NETBSD || SI_MAC || SI_LINUX_NOT_ANDROID || \
+ (SI_FREEBSD || SI_NETBSD || SI_OPENBSD || SI_MAC || SI_LINUX_NOT_ANDROID || \
SI_SOLARIS)
#define SANITIZER_INTERCEPT_WCRTOMB \
- (SI_FREEBSD || SI_NETBSD || SI_MAC || SI_LINUX_NOT_ANDROID || \
+ (SI_FREEBSD || SI_NETBSD || SI_OPENBSD || SI_MAC || SI_LINUX_NOT_ANDROID || \
SI_SOLARIS)
#define SANITIZER_INTERCEPT_WCTOMB \
- (SI_FREEBSD || SI_NETBSD || SI_MAC || SI_LINUX_NOT_ANDROID || \
+ (SI_FREEBSD || SI_NETBSD || SI_OPENBSD || SI_MAC || SI_LINUX_NOT_ANDROID || \
SI_SOLARIS)
#define SANITIZER_INTERCEPT_TCGETATTR SI_LINUX_NOT_ANDROID || SI_SOLARIS
#define SANITIZER_INTERCEPT_REALPATH SI_POSIX
#define SANITIZER_INTERCEPT_CANONICALIZE_FILE_NAME \
(SI_LINUX_NOT_ANDROID || SI_SOLARIS)
#define SANITIZER_INTERCEPT_CONFSTR \
- (SI_FREEBSD || SI_NETBSD || SI_MAC || SI_LINUX_NOT_ANDROID || \
+ (SI_FREEBSD || SI_NETBSD || SI_OPENBSD || SI_MAC || SI_LINUX_NOT_ANDROID || \
SI_SOLARIS)
#define SANITIZER_INTERCEPT_SCHED_GETAFFINITY SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_SCHED_GETPARAM SI_LINUX_NOT_ANDROID || SI_SOLARIS
#define SANITIZER_INTERCEPT_STRERROR_R SI_POSIX
#define SANITIZER_INTERCEPT_XPG_STRERROR_R SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_SCANDIR \
- (SI_FREEBSD || SI_NETBSD || SI_LINUX_NOT_ANDROID || SI_SOLARIS)
+ (SI_FREEBSD || SI_NETBSD || SI_OPENBSD || SI_LINUX_NOT_ANDROID || SI_SOLARIS)
#define SANITIZER_INTERCEPT_SCANDIR64 SI_LINUX_NOT_ANDROID || SI_SOLARIS32
#define SANITIZER_INTERCEPT_GETGROUPS SI_POSIX
#define SANITIZER_INTERCEPT_POLL SI_POSIX
#define SANITIZER_INTERCEPT_SIGPROCMASK SI_POSIX
#define SANITIZER_INTERCEPT_PTHREAD_SIGMASK SI_POSIX
#define SANITIZER_INTERCEPT_BACKTRACE \
- (SI_FREEBSD || SI_NETBSD || SI_LINUX_NOT_ANDROID || SI_SOLARIS)
+ (SI_FREEBSD || SI_NETBSD || SI_OPENBSD || SI_LINUX_NOT_ANDROID || SI_SOLARIS)
#define SANITIZER_INTERCEPT_GETMNTENT SI_LINUX
#define SANITIZER_INTERCEPT_GETMNTENT_R SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_STATFS \
#define SANITIZER_INTERCEPT_STATFS64 \
(((SI_MAC && !TARGET_CPU_ARM64) && !SI_IOS) || SI_LINUX_NOT_ANDROID)
#define SANITIZER_INTERCEPT_STATVFS \
- (SI_FREEBSD || SI_NETBSD || SI_LINUX_NOT_ANDROID)
+ (SI_FREEBSD || SI_NETBSD || SI_OPENBSD || SI_LINUX_NOT_ANDROID)
#define SANITIZER_INTERCEPT_STATVFS64 SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_INITGROUPS SI_POSIX
-#define SANITIZER_INTERCEPT_ETHER_NTOA_ATON SI_POSIX
+#define SANITIZER_INTERCEPT_ETHER_NTOA_ATON (SI_POSIX && !SI_OPENBSD)
#define SANITIZER_INTERCEPT_ETHER_HOST \
(SI_FREEBSD || SI_MAC || SI_LINUX_NOT_ANDROID)
#define SANITIZER_INTERCEPT_ETHER_R (SI_FREEBSD || SI_LINUX_NOT_ANDROID)
#define SANITIZER_INTERCEPT_SHMCTL \
(((SI_FREEBSD || SI_LINUX_NOT_ANDROID) && SANITIZER_WORDSIZE == 64) || \
- SI_NETBSD || SI_SOLARIS) // NOLINT
+ SI_NETBSD || SI_OPENBSD || SI_SOLARIS) // NOLINT
#define SANITIZER_INTERCEPT_RANDOM_R SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_PTHREAD_ATTR_GET SI_POSIX
#define SANITIZER_INTERCEPT_PTHREAD_ATTR_GETINHERITSCHED \
(SI_FREEBSD || SI_NETBSD || SI_MAC || SI_LINUX_NOT_ANDROID || SI_SOLARIS)
#define SANITIZER_INTERCEPT_PTHREAD_ATTR_GETAFFINITY_NP SI_LINUX_NOT_ANDROID
-#define SANITIZER_INTERCEPT_PTHREAD_ATTR_GET_SCHED SI_POSIX
+#define SANITIZER_INTERCEPT_PTHREAD_ATTR_GET_SCHED (SI_POSIX && !SI_OPENBSD)
#define SANITIZER_INTERCEPT_PTHREAD_MUTEXATTR_GETPSHARED \
- (SI_POSIX && !SI_NETBSD)
-#define SANITIZER_INTERCEPT_PTHREAD_MUTEXATTR_GETTYPE SI_POSIX
+ (SI_POSIX && !SI_NETBSD && !SI_OPENBSD)
+#define SANITIZER_INTERCEPT_PTHREAD_MUTEXATTR_GETTYPE (SI_POSIX && !SI_OPENBSD)
#define SANITIZER_INTERCEPT_PTHREAD_MUTEXATTR_GETPROTOCOL \
(SI_MAC || SI_NETBSD || SI_LINUX_NOT_ANDROID || SI_SOLARIS)
#define SANITIZER_INTERCEPT_PTHREAD_MUTEXATTR_GETPRIOCEILING \
(SI_LINUX_NOT_ANDROID || SI_SOLARIS)
#define SANITIZER_INTERCEPT_PTHREAD_MUTEXATTR_GETROBUST_NP SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_PTHREAD_RWLOCKATTR_GETPSHARED \
- (SI_POSIX && !SI_NETBSD)
+ (SI_POSIX && !SI_NETBSD && !SI_OPENBSD)
#define SANITIZER_INTERCEPT_PTHREAD_RWLOCKATTR_GETKIND_NP SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_PTHREAD_CONDATTR_GETPSHARED \
- (SI_POSIX && !SI_NETBSD)
+ (SI_POSIX && !SI_NETBSD && !SI_OPENBSD)
#define SANITIZER_INTERCEPT_PTHREAD_CONDATTR_GETCLOCK \
(SI_LINUX_NOT_ANDROID || SI_SOLARIS)
#define SANITIZER_INTERCEPT_PTHREAD_BARRIERATTR_GETPSHARED \
- (SI_LINUX_NOT_ANDROID && !SI_NETBSD)
+ (SI_LINUX_NOT_ANDROID && !SI_NETBSD && !SI_OPENBSD)
#define SANITIZER_INTERCEPT_THR_EXIT SI_FREEBSD
#define SANITIZER_INTERCEPT_TMPNAM SI_POSIX
#define SANITIZER_INTERCEPT_TMPNAM_R SI_LINUX_NOT_ANDROID || SI_SOLARIS
#define SANITIZER_INTERCEPT_LGAMMAL_R SI_LINUX_NOT_ANDROID || SI_SOLARIS
#define SANITIZER_INTERCEPT_DRAND48_R SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_RAND_R \
- (SI_FREEBSD || SI_NETBSD || SI_MAC || SI_LINUX_NOT_ANDROID || \
+ (SI_FREEBSD || SI_NETBSD || SI_OPENBSD || SI_MAC || SI_LINUX_NOT_ANDROID || \
SI_SOLARIS)
#define SANITIZER_INTERCEPT_ICONV \
- (SI_FREEBSD || SI_NETBSD || SI_LINUX_NOT_ANDROID || SI_SOLARIS)
+ (SI_FREEBSD || SI_NETBSD || SI_OPENBSD || SI_LINUX_NOT_ANDROID || SI_SOLARIS)
#define SANITIZER_INTERCEPT_TIMES SI_POSIX
// FIXME: getline seems to be available on OSX 10.7
#define SANITIZER_INTERCEPT_GETLINE \
- (SI_FREEBSD || SI_NETBSD || SI_LINUX_NOT_ANDROID || SI_SOLARIS)
+ (SI_FREEBSD || SI_NETBSD || SI_OPENBSD || SI_LINUX_NOT_ANDROID || SI_SOLARIS)
#define SANITIZER_INTERCEPT__EXIT \
- (SI_LINUX || SI_FREEBSD || SI_NETBSD || SI_MAC || SI_SOLARIS)
+ (SI_LINUX || SI_FREEBSD || SI_NETBSD || SI_OPENBSD || SI_MAC || SI_SOLARIS)
#define SANITIZER_INTERCEPT_PTHREAD_MUTEX SI_POSIX
#define SANITIZER_INTERCEPT___PTHREAD_MUTEX SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT___LIBC_MUTEX SI_NETBSD
#define SANITIZER_INTERCEPT_PTHREAD_SETNAME_NP \
- (SI_FREEBSD || SI_NETBSD || SI_LINUX_NOT_ANDROID || SI_SOLARIS)
+ (SI_FREEBSD || SI_NETBSD || SI_OPENBSD || SI_LINUX_NOT_ANDROID || SI_SOLARIS)
#define SANITIZER_INTERCEPT_PTHREAD_GETNAME_NP \
(SI_FREEBSD || SI_NETBSD || SI_LINUX_NOT_ANDROID || SI_SOLARIS)
#define SANITIZER_INTERCEPT_TLS_GET_ADDR \
- (SI_FREEBSD || SI_NETBSD || SI_LINUX_NOT_ANDROID || SI_SOLARIS)
+ (SI_FREEBSD || SI_NETBSD || SI_OPENBSD || SI_LINUX_NOT_ANDROID || SI_SOLARIS)
#define SANITIZER_INTERCEPT_LISTXATTR SI_LINUX
#define SANITIZER_INTERCEPT_GETXATTR SI_LINUX
#define SANITIZER_INTERCEPT_GETRESID SI_LINUX
#define SANITIZER_INTERCEPT_GETIFADDRS \
- (SI_FREEBSD || SI_NETBSD || SI_LINUX_NOT_ANDROID || SI_MAC || \
+ (SI_FREEBSD || SI_NETBSD || SI_OPENBSD || SI_LINUX_NOT_ANDROID || SI_MAC || \
SI_SOLARIS)
#define SANITIZER_INTERCEPT_IF_INDEXTONAME \
- (SI_FREEBSD || SI_NETBSD || SI_LINUX_NOT_ANDROID || SI_MAC || \
+ (SI_FREEBSD || SI_NETBSD || SI_OPENBSD || SI_LINUX_NOT_ANDROID || SI_MAC || \
SI_SOLARIS)
#define SANITIZER_INTERCEPT_CAPGET SI_LINUX_NOT_ANDROID
#if SI_LINUX && defined(__arm__)
#define SANITIZER_INTERCEPT___BZERO SI_MAC || SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_BZERO SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_FTIME \
- (!SI_FREEBSD && !SI_NETBSD && SI_POSIX)
+ (!SI_FREEBSD && !SI_NETBSD && !SI_OPENBSD && SI_POSIX)
#define SANITIZER_INTERCEPT_XDR SI_LINUX_NOT_ANDROID || SI_SOLARIS
#define SANITIZER_INTERCEPT_XDRREC SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_TSEARCH \
- (SI_LINUX_NOT_ANDROID || SI_MAC || SI_NETBSD || SI_SOLARIS)
+ (SI_LINUX_NOT_ANDROID || SI_MAC || SI_NETBSD || SI_OPENBSD || SI_SOLARIS)
#define SANITIZER_INTERCEPT_LIBIO_INTERNALS SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_FOPEN SI_POSIX
#define SANITIZER_INTERCEPT_FOPEN64 SI_LINUX_NOT_ANDROID || SI_SOLARIS32
#define SANITIZER_INTERCEPT_OPEN_MEMSTREAM \
- (SI_LINUX_NOT_ANDROID || SI_NETBSD || SI_SOLARIS)
+ (SI_LINUX_NOT_ANDROID || SI_NETBSD || SI_OPENBSD || SI_SOLARIS)
#define SANITIZER_INTERCEPT_OBSTACK SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_FFLUSH SI_POSIX
#define SANITIZER_INTERCEPT_FCLOSE SI_POSIX
#ifndef SANITIZER_INTERCEPT_DLOPEN_DLCLOSE
#define SANITIZER_INTERCEPT_DLOPEN_DLCLOSE \
- (SI_FREEBSD || SI_NETBSD || SI_LINUX_NOT_ANDROID || SI_MAC || \
+ (SI_FREEBSD || SI_NETBSD || SI_OPENBSD || SI_LINUX_NOT_ANDROID || SI_MAC || \
SI_SOLARIS)
#endif
#define SANITIZER_INTERCEPT_GETPASS \
- (SI_LINUX_NOT_ANDROID || SI_MAC || SI_NETBSD)
+ (SI_LINUX_NOT_ANDROID || SI_MAC || SI_NETBSD || SI_OPENBSD)
#define SANITIZER_INTERCEPT_TIMERFD SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_MLOCKX SI_POSIX
(SI_LINUX || SI_FREEBSD || SI_NETBSD || SI_SOLARIS)
#define SANITIZER_INTERCEPT_PTHREAD_SETCANCEL SI_POSIX
#define SANITIZER_INTERCEPT_MINCORE \
- (SI_LINUX || SI_NETBSD || SI_SOLARIS)
+ (SI_LINUX || SI_NETBSD || SI_OPENBSD || SI_SOLARIS)
#define SANITIZER_INTERCEPT_PROCESS_VM_READV SI_LINUX
#define SANITIZER_INTERCEPT_CTERMID \
- (SI_LINUX || SI_MAC || SI_FREEBSD || SI_NETBSD || SI_SOLARIS)
+ (SI_LINUX || SI_MAC || SI_FREEBSD || SI_NETBSD || SI_OPENBSD || SI_SOLARIS)
#define SANITIZER_INTERCEPT_CTERMID_R (SI_MAC || SI_FREEBSD || SI_SOLARIS)
#define SANITIZER_INTERCEPTOR_HOOKS \
#define SANITIZER_INTERCEPT_EVENTFD_READ_WRITE SI_LINUX
#define SANITIZER_INTERCEPT_STAT \
- (SI_FREEBSD || SI_MAC || SI_ANDROID || SI_NETBSD || SI_SOLARIS)
+ (SI_FREEBSD || SI_MAC || SI_ANDROID || SI_NETBSD || SI_OPENBSD || SI_SOLARIS)
#define SANITIZER_INTERCEPT_LSTAT (SI_NETBSD || SI_FREEBSD)
#define SANITIZER_INTERCEPT___XSTAT (!SANITIZER_INTERCEPT_STAT && SI_POSIX)
#define SANITIZER_INTERCEPT___XSTAT64 SI_LINUX_NOT_ANDROID
(SI_LINUX_NOT_ANDROID || SI_MAC || SI_FREEBSD || SI_NETBSD)
#define SANITIZER_INTERCEPT_GETLOADAVG \
- (SI_LINUX_NOT_ANDROID || SI_MAC || SI_FREEBSD || SI_NETBSD)
+ (SI_LINUX_NOT_ANDROID || SI_MAC || SI_FREEBSD || SI_NETBSD || SI_OPENBSD)
#define SANITIZER_INTERCEPT_MMAP SI_POSIX
#define SANITIZER_INTERCEPT_MMAP64 SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_MALLOPT_AND_MALLINFO \
- (!SI_FREEBSD && !SI_MAC && !SI_NETBSD && SI_NOT_FUCHSIA && \
+ (!SI_FREEBSD && !SI_MAC && !SI_NETBSD && !SI_OPENBSD && SI_NOT_FUCHSIA && \
SI_NOT_RTEMS && !SI_SOLARIS) // NOLINT
#define SANITIZER_INTERCEPT_MEMALIGN \
- (!SI_FREEBSD && !SI_MAC && !SI_NETBSD && SI_NOT_RTEMS)
+ (!SI_FREEBSD && !SI_MAC && !SI_NETBSD && !SI_OPENBSD && SI_NOT_RTEMS)
#define SANITIZER_INTERCEPT_PVALLOC \
- (!SI_FREEBSD && !SI_MAC && !SI_NETBSD && SI_NOT_FUCHSIA && \
+ (!SI_FREEBSD && !SI_MAC && !SI_NETBSD && !SI_OPENBSD && SI_NOT_FUCHSIA && \
SI_NOT_RTEMS && !SI_SOLARIS) // NOLINT
#define SANITIZER_INTERCEPT_CFREE \
- (!SI_FREEBSD && !SI_MAC && !SI_NETBSD && SI_NOT_FUCHSIA && \
+ (!SI_FREEBSD && !SI_MAC && !SI_NETBSD && !SI_OPENBSD && SI_NOT_FUCHSIA && \
SI_NOT_RTEMS && !SI_SOLARIS) // NOLINT
#define SANITIZER_INTERCEPT_REALLOCARRAY SI_POSIX
#define SANITIZER_INTERCEPT_ALIGNED_ALLOC (!SI_MAC && SI_NOT_RTEMS)
#define SANITIZER_INTERCEPT_MALLOC_USABLE_SIZE \
- (!SI_MAC && !SI_NETBSD)
+ (!SI_MAC && !SI_OPENBSD && !SI_NETBSD)
#define SANITIZER_INTERCEPT_MCHECK_MPROBE SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_WCSCAT SI_POSIX
#define SANITIZER_INTERCEPT_WCSDUP SI_POSIX
#define SANITIZER_INTERCEPT_SIGNAL_AND_SIGACTION (!SI_WINDOWS && SI_NOT_FUCHSIA)
#define SANITIZER_INTERCEPT_BSD_SIGNAL SI_ANDROID
-#define SANITIZER_INTERCEPT_ACCT (SI_NETBSD || SI_FREEBSD)
+#define SANITIZER_INTERCEPT_ACCT (SI_NETBSD || SI_OPENBSD || SI_FREEBSD)
#define SANITIZER_INTERCEPT_USER_FROM_UID SI_NETBSD
#define SANITIZER_INTERCEPT_UID_FROM_USER SI_NETBSD
#define SANITIZER_INTERCEPT_GROUP_FROM_GID SI_NETBSD
#define SANITIZER_INTERCEPT_GID_FROM_GROUP SI_NETBSD
-#define SANITIZER_INTERCEPT_ACCESS (SI_NETBSD || SI_FREEBSD)
-#define SANITIZER_INTERCEPT_FACCESSAT (SI_NETBSD || SI_FREEBSD)
-#define SANITIZER_INTERCEPT_GETGROUPLIST SI_NETBSD
+#define SANITIZER_INTERCEPT_ACCESS (SI_NETBSD || SI_OPENBSD || SI_FREEBSD)
+#define SANITIZER_INTERCEPT_FACCESSAT (SI_NETBSD || SI_OPENBSD || SI_FREEBSD)
+#define SANITIZER_INTERCEPT_GETGROUPLIST (SI_NETBSD || SI_OPENBSD)
#define SANITIZER_INTERCEPT_STRLCPY \
- (SI_NETBSD || SI_FREEBSD || SI_MAC || SI_ANDROID)
+ (SI_NETBSD || SI_FREEBSD || SI_OPENBSD || SI_MAC || SI_ANDROID)
#define SANITIZER_INTERCEPT_NAME_TO_HANDLE_AT SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_OPEN_BY_HANDLE_AT SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_READLINKAT \
(SI_POSIX && !SI_MAC_DEPLOYMENT_BELOW_10_10)
-#define SANITIZER_INTERCEPT_DEVNAME (SI_NETBSD || SI_FREEBSD)
+#define SANITIZER_INTERCEPT_DEVNAME (SI_NETBSD || SI_OPENBSD || SI_FREEBSD)
#define SANITIZER_INTERCEPT_DEVNAME_R (SI_NETBSD || SI_FREEBSD)
#define SANITIZER_INTERCEPT_FGETLN (SI_NETBSD || SI_FREEBSD)
#define SANITIZER_INTERCEPT_STRMODE (SI_NETBSD || SI_FREEBSD)
--- /dev/null
+//===-- sanitizer_platform_limits_openbsd.cpp -----------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file is a part of Sanitizer common code.
+//
+// Sizes and layouts of platform-specific NetBSD data structures.
+//===----------------------------------------------------------------------===//
+
+#include "sanitizer_platform.h"
+
+#if SANITIZER_OPENBSD
+#include <arpa/inet.h>
+#include <dirent.h>
+#include <glob.h>
+#include <grp.h>
+#include <ifaddrs.h>
+#include <limits.h>
+#include <link_elf.h>
+#include <sys/socket.h>
+#include <net/if.h>
+#include <net/ppp_defs.h>
+#include <net/route.h>
+#include <netdb.h>
+#include <netinet/in.h>
+#include <netinet/ip_mroute.h>
+#include <poll.h>
+#include <pthread.h>
+#include <pwd.h>
+#include <semaphore.h>
+#include <signal.h>
+#include <soundcard.h>
+#include <stddef.h>
+#include <stdint.h>
+#include <sys/filio.h>
+#include <sys/ipc.h>
+#include <sys/mman.h>
+#include <sys/mount.h>
+#include <sys/msg.h>
+#include <sys/mtio.h>
+#include <sys/ptrace.h>
+#include <sys/resource.h>
+#include <sys/shm.h>
+#include <sys/signal.h>
+#include <sys/sockio.h>
+#include <sys/stat.h>
+#include <sys/statvfs.h>
+#include <sys/time.h>
+#include <sys/times.h>
+#include <sys/types.h>
+#include <sys/utsname.h>
+#include <term.h>
+#include <time.h>
+#include <utime.h>
+#include <utmp.h>
+#include <wchar.h>
+
+// Include these after system headers to avoid name clashes and ambiguities.
+#include "sanitizer_internal_defs.h"
+#include "sanitizer_platform_limits_openbsd.h"
+
+namespace __sanitizer {
+unsigned struct_utsname_sz = sizeof(struct utsname);
+unsigned struct_stat_sz = sizeof(struct stat);
+unsigned struct_rusage_sz = sizeof(struct rusage);
+unsigned struct_tm_sz = sizeof(struct tm);
+unsigned struct_passwd_sz = sizeof(struct passwd);
+unsigned struct_group_sz = sizeof(struct group);
+unsigned siginfo_t_sz = sizeof(siginfo_t);
+unsigned struct_sigaction_sz = sizeof(struct sigaction);
+unsigned struct_stack_t_sz = sizeof(stack_t);
+unsigned struct_itimerval_sz = sizeof(struct itimerval);
+unsigned pthread_t_sz = sizeof(pthread_t);
+unsigned pthread_mutex_t_sz = sizeof(pthread_mutex_t);
+unsigned pthread_cond_t_sz = sizeof(pthread_cond_t);
+unsigned pid_t_sz = sizeof(pid_t);
+unsigned timeval_sz = sizeof(timeval);
+unsigned uid_t_sz = sizeof(uid_t);
+unsigned gid_t_sz = sizeof(gid_t);
+unsigned mbstate_t_sz = sizeof(mbstate_t);
+unsigned sigset_t_sz = sizeof(sigset_t);
+unsigned struct_timezone_sz = sizeof(struct timezone);
+unsigned struct_tms_sz = sizeof(struct tms);
+unsigned struct_sched_param_sz = sizeof(struct sched_param);
+unsigned struct_sockaddr_sz = sizeof(struct sockaddr);
+unsigned struct_rlimit_sz = sizeof(struct rlimit);
+unsigned struct_timespec_sz = sizeof(struct timespec);
+unsigned struct_utimbuf_sz = sizeof(struct utimbuf);
+unsigned struct_itimerspec_sz = sizeof(struct itimerspec);
+unsigned struct_msqid_ds_sz = sizeof(struct msqid_ds);
+unsigned struct_statvfs_sz = sizeof(struct statvfs);
+
+const uptr sig_ign = (uptr)SIG_IGN;
+const uptr sig_dfl = (uptr)SIG_DFL;
+const uptr sig_err = (uptr)SIG_ERR;
+const uptr sa_siginfo = (uptr)SA_SIGINFO;
+
+int shmctl_ipc_stat = (int)IPC_STAT;
+
+unsigned struct_utmp_sz = sizeof(struct utmp);
+
+int map_fixed = MAP_FIXED;
+
+int af_inet = (int)AF_INET;
+int af_inet6 = (int)AF_INET6;
+
+uptr __sanitizer_in_addr_sz(int af) {
+ if (af == AF_INET)
+ return sizeof(struct in_addr);
+ else if (af == AF_INET6)
+ return sizeof(struct in6_addr);
+ else
+ return 0;
+}
+
+unsigned struct_ElfW_Phdr_sz = sizeof(Elf_Phdr);
+
+int glob_nomatch = GLOB_NOMATCH;
+int glob_altdirfunc = GLOB_ALTDIRFUNC;
+
+unsigned path_max = PATH_MAX;
+
+const int si_SEGV_MAPERR = SEGV_MAPERR;
+const int si_SEGV_ACCERR = SEGV_ACCERR;
+} // namespace __sanitizer
+
+using namespace __sanitizer;
+
+COMPILER_CHECK(sizeof(__sanitizer_pthread_attr_t) >= sizeof(pthread_attr_t));
+
+COMPILER_CHECK(sizeof(socklen_t) == sizeof(unsigned));
+CHECK_TYPE_SIZE(pthread_key_t);
+
+CHECK_TYPE_SIZE(dl_phdr_info);
+CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_addr);
+CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_name);
+CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_phdr);
+CHECK_SIZE_AND_OFFSET(dl_phdr_info, dlpi_phnum);
+
+CHECK_TYPE_SIZE(glob_t);
+CHECK_SIZE_AND_OFFSET(glob_t, gl_pathc);
+CHECK_SIZE_AND_OFFSET(glob_t, gl_pathv);
+CHECK_SIZE_AND_OFFSET(glob_t, gl_offs);
+CHECK_SIZE_AND_OFFSET(glob_t, gl_flags);
+CHECK_SIZE_AND_OFFSET(glob_t, gl_closedir);
+CHECK_SIZE_AND_OFFSET(glob_t, gl_readdir);
+CHECK_SIZE_AND_OFFSET(glob_t, gl_opendir);
+CHECK_SIZE_AND_OFFSET(glob_t, gl_lstat);
+CHECK_SIZE_AND_OFFSET(glob_t, gl_stat);
+
+CHECK_TYPE_SIZE(addrinfo);
+CHECK_SIZE_AND_OFFSET(addrinfo, ai_flags);
+CHECK_SIZE_AND_OFFSET(addrinfo, ai_family);
+CHECK_SIZE_AND_OFFSET(addrinfo, ai_socktype);
+CHECK_SIZE_AND_OFFSET(addrinfo, ai_protocol);
+CHECK_SIZE_AND_OFFSET(addrinfo, ai_addrlen);
+CHECK_SIZE_AND_OFFSET(addrinfo, ai_addr);
+CHECK_SIZE_AND_OFFSET(addrinfo, ai_canonname);
+CHECK_SIZE_AND_OFFSET(addrinfo, ai_next);
+
+CHECK_TYPE_SIZE(hostent);
+CHECK_SIZE_AND_OFFSET(hostent, h_name);
+CHECK_SIZE_AND_OFFSET(hostent, h_aliases);
+CHECK_SIZE_AND_OFFSET(hostent, h_addrtype);
+CHECK_SIZE_AND_OFFSET(hostent, h_length);
+CHECK_SIZE_AND_OFFSET(hostent, h_addr_list);
+
+CHECK_TYPE_SIZE(iovec);
+CHECK_SIZE_AND_OFFSET(iovec, iov_base);
+CHECK_SIZE_AND_OFFSET(iovec, iov_len);
+
+CHECK_TYPE_SIZE(msghdr);
+CHECK_SIZE_AND_OFFSET(msghdr, msg_name);
+CHECK_SIZE_AND_OFFSET(msghdr, msg_namelen);
+CHECK_SIZE_AND_OFFSET(msghdr, msg_iov);
+CHECK_SIZE_AND_OFFSET(msghdr, msg_iovlen);
+CHECK_SIZE_AND_OFFSET(msghdr, msg_control);
+CHECK_SIZE_AND_OFFSET(msghdr, msg_controllen);
+CHECK_SIZE_AND_OFFSET(msghdr, msg_flags);
+
+CHECK_TYPE_SIZE(cmsghdr);
+CHECK_SIZE_AND_OFFSET(cmsghdr, cmsg_len);
+CHECK_SIZE_AND_OFFSET(cmsghdr, cmsg_level);
+CHECK_SIZE_AND_OFFSET(cmsghdr, cmsg_type);
+
+COMPILER_CHECK(sizeof(__sanitizer_dirent) <= sizeof(dirent));
+CHECK_SIZE_AND_OFFSET(dirent, d_fileno);
+CHECK_SIZE_AND_OFFSET(dirent, d_off);
+CHECK_SIZE_AND_OFFSET(dirent, d_reclen);
+
+CHECK_TYPE_SIZE(ifconf);
+CHECK_SIZE_AND_OFFSET(ifconf, ifc_len);
+CHECK_SIZE_AND_OFFSET(ifconf, ifc_ifcu);
+
+CHECK_TYPE_SIZE(pollfd);
+CHECK_SIZE_AND_OFFSET(pollfd, fd);
+CHECK_SIZE_AND_OFFSET(pollfd, events);
+CHECK_SIZE_AND_OFFSET(pollfd, revents);
+
+CHECK_TYPE_SIZE(nfds_t);
+
+CHECK_TYPE_SIZE(sigset_t);
+
+COMPILER_CHECK(sizeof(__sanitizer_sigaction) == sizeof(struct sigaction));
+// Can't write checks for sa_handler and sa_sigaction due to them being
+// preprocessor macros.
+CHECK_STRUCT_SIZE_AND_OFFSET(sigaction, sa_mask);
+
+CHECK_TYPE_SIZE(tm);
+CHECK_SIZE_AND_OFFSET(tm, tm_sec);
+CHECK_SIZE_AND_OFFSET(tm, tm_min);
+CHECK_SIZE_AND_OFFSET(tm, tm_hour);
+CHECK_SIZE_AND_OFFSET(tm, tm_mday);
+CHECK_SIZE_AND_OFFSET(tm, tm_mon);
+CHECK_SIZE_AND_OFFSET(tm, tm_year);
+CHECK_SIZE_AND_OFFSET(tm, tm_wday);
+CHECK_SIZE_AND_OFFSET(tm, tm_yday);
+CHECK_SIZE_AND_OFFSET(tm, tm_isdst);
+CHECK_SIZE_AND_OFFSET(tm, tm_gmtoff);
+CHECK_SIZE_AND_OFFSET(tm, tm_zone);
+
+CHECK_TYPE_SIZE(ipc_perm);
+CHECK_SIZE_AND_OFFSET(ipc_perm, cuid);
+CHECK_SIZE_AND_OFFSET(ipc_perm, cgid);
+CHECK_SIZE_AND_OFFSET(ipc_perm, uid);
+CHECK_SIZE_AND_OFFSET(ipc_perm, gid);
+CHECK_SIZE_AND_OFFSET(ipc_perm, mode);
+CHECK_SIZE_AND_OFFSET(ipc_perm, seq);
+CHECK_SIZE_AND_OFFSET(ipc_perm, key);
+
+CHECK_TYPE_SIZE(shmid_ds);
+CHECK_SIZE_AND_OFFSET(shmid_ds, shm_perm);
+CHECK_SIZE_AND_OFFSET(shmid_ds, shm_segsz);
+CHECK_SIZE_AND_OFFSET(shmid_ds, shm_atime);
+CHECK_SIZE_AND_OFFSET(shmid_ds, __shm_atimensec);
+CHECK_SIZE_AND_OFFSET(shmid_ds, shm_dtime);
+CHECK_SIZE_AND_OFFSET(shmid_ds, __shm_dtimensec);
+CHECK_SIZE_AND_OFFSET(shmid_ds, shm_ctime);
+CHECK_SIZE_AND_OFFSET(shmid_ds, __shm_ctimensec);
+CHECK_SIZE_AND_OFFSET(shmid_ds, shm_cpid);
+CHECK_SIZE_AND_OFFSET(shmid_ds, shm_lpid);
+CHECK_SIZE_AND_OFFSET(shmid_ds, shm_nattch);
+
+CHECK_TYPE_SIZE(clock_t);
+
+CHECK_TYPE_SIZE(ifaddrs);
+CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_next);
+CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_name);
+CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_addr);
+CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_netmask);
+// Compare against the union, because we can't reach into the union in a
+// compliant way.
+#ifdef ifa_dstaddr
+#undef ifa_dstaddr
+#endif
+CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_dstaddr);
+CHECK_SIZE_AND_OFFSET(ifaddrs, ifa_data);
+
+CHECK_TYPE_SIZE(passwd);
+CHECK_SIZE_AND_OFFSET(passwd, pw_name);
+CHECK_SIZE_AND_OFFSET(passwd, pw_passwd);
+CHECK_SIZE_AND_OFFSET(passwd, pw_uid);
+CHECK_SIZE_AND_OFFSET(passwd, pw_gid);
+CHECK_SIZE_AND_OFFSET(passwd, pw_dir);
+CHECK_SIZE_AND_OFFSET(passwd, pw_shell);
+
+CHECK_SIZE_AND_OFFSET(passwd, pw_gecos);
+
+CHECK_TYPE_SIZE(group);
+CHECK_SIZE_AND_OFFSET(group, gr_name);
+CHECK_SIZE_AND_OFFSET(group, gr_passwd);
+CHECK_SIZE_AND_OFFSET(group, gr_gid);
+CHECK_SIZE_AND_OFFSET(group, gr_mem);
+
+#endif // SANITIZER_OPENBSD
--- /dev/null
+//===-- sanitizer_platform_limits_openbsd.h -------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file is a part of Sanitizer common code.
+//
+// Sizes and layouts of platform-specific OpenBSD data structures.
+//===----------------------------------------------------------------------===//
+
+#ifndef SANITIZER_PLATFORM_LIMITS_OPENBSD_H
+#define SANITIZER_PLATFORM_LIMITS_OPENBSD_H
+
+#if SANITIZER_OPENBSD
+
+#include "sanitizer_internal_defs.h"
+#include "sanitizer_platform.h"
+
+#define _GET_LINK_MAP_BY_DLOPEN_HANDLE(handle, shift) \
+ ((link_map *)((handle) == nullptr ? nullptr : ((char *)(handle) + (shift))))
+
+#if defined(__x86_64__)
+#define GET_LINK_MAP_BY_DLOPEN_HANDLE(handle) \
+ _GET_LINK_MAP_BY_DLOPEN_HANDLE(handle, 312)
+#elif defined(__i386__)
+#define GET_LINK_MAP_BY_DLOPEN_HANDLE(handle) \
+ _GET_LINK_MAP_BY_DLOPEN_HANDLE(handle, 164)
+#endif
+
+#define RLIMIT_AS RLIMIT_DATA
+
+namespace __sanitizer {
+extern unsigned struct_utsname_sz;
+extern unsigned struct_stat_sz;
+extern unsigned struct_rusage_sz;
+extern unsigned siginfo_t_sz;
+extern unsigned struct_itimerval_sz;
+extern unsigned pthread_t_sz;
+extern unsigned pthread_mutex_t_sz;
+extern unsigned pthread_cond_t_sz;
+extern unsigned pid_t_sz;
+extern unsigned timeval_sz;
+extern unsigned uid_t_sz;
+extern unsigned gid_t_sz;
+extern unsigned mbstate_t_sz;
+extern unsigned struct_timezone_sz;
+extern unsigned struct_tms_sz;
+extern unsigned struct_itimerspec_sz;
+extern unsigned struct_sigevent_sz;
+extern unsigned struct_stack_t_sz;
+extern unsigned struct_statfs_sz;
+extern unsigned struct_sockaddr_sz;
+
+extern unsigned struct_rlimit_sz;
+extern unsigned struct_utimbuf_sz;
+extern unsigned struct_timespec_sz;
+
+struct __sanitizer_iocb {
+ u64 aio_offset;
+ uptr aio_buf;
+ long aio_nbytes;
+ u32 aio_fildes;
+ u32 aio_lio_opcode;
+ long aio_reqprio;
+#if SANITIZER_WORDSIZE == 64
+ u8 aio_sigevent[32];
+#else
+ u8 aio_sigevent[20];
+#endif
+ u32 _state;
+ u32 _errno;
+ long _retval;
+};
+
+struct __sanitizer___sysctl_args {
+ int *name;
+ int nlen;
+ void *oldval;
+ uptr *oldlenp;
+ void *newval;
+ uptr newlen;
+};
+
+struct __sanitizer_sem_t {
+ uptr data[5];
+};
+
+struct __sanitizer_ipc_perm {
+ u32 cuid;
+ u32 cgid;
+ u32 uid;
+ u32 gid;
+ u32 mode;
+ unsigned short seq;
+ long key;
+};
+
+struct __sanitizer_shmid_ds {
+ __sanitizer_ipc_perm shm_perm;
+ int shm_segsz;
+ u32 shm_lpid;
+ u32 shm_cpid;
+ short shm_nattch;
+ u64 shm_atime;
+ long __shm_atimensec;
+ u64 shm_dtime;
+ long __shm_dtimensec;
+ u64 shm_ctime;
+ long __shm_ctimensec;
+ void *_shm_internal;
+};
+
+extern unsigned struct_msqid_ds_sz;
+extern unsigned struct_mq_attr_sz;
+extern unsigned struct_timex_sz;
+extern unsigned struct_statvfs_sz;
+
+struct __sanitizer_iovec {
+ void *iov_base;
+ uptr iov_len;
+};
+
+struct __sanitizer_ifaddrs {
+ struct __sanitizer_ifaddrs *ifa_next;
+ char *ifa_name;
+ unsigned int ifa_flags;
+ struct __sanitizer_sockaddr *ifa_addr; // (struct sockaddr *)
+ struct __sanitizer_sockaddr *ifa_netmask; // (struct sockaddr *)
+ struct __sanitizer_sockaddr *ifa_dstaddr; // (struct sockaddr *)
+ void *ifa_data;
+};
+
+typedef unsigned __sanitizer_pthread_key_t;
+
+typedef long long __sanitizer_time_t;
+typedef int __sanitizer_suseconds_t;
+
+struct __sanitizer_timeval {
+ __sanitizer_time_t tv_sec;
+ __sanitizer_suseconds_t tv_usec;
+};
+
+struct __sanitizer_itimerval {
+ struct __sanitizer_timeval it_interval;
+ struct __sanitizer_timeval it_value;
+};
+
+struct __sanitizer_passwd {
+ char *pw_name;
+ char *pw_passwd;
+ int pw_uid;
+ int pw_gid;
+ __sanitizer_time_t pw_change;
+ char *pw_class;
+ char *pw_gecos;
+ char *pw_dir;
+ char *pw_shell;
+ __sanitizer_time_t pw_expire;
+};
+
+struct __sanitizer_group {
+ char *gr_name;
+ char *gr_passwd;
+ int gr_gid;
+ char **gr_mem;
+};
+
+struct __sanitizer_ether_addr {
+ u8 octet[6];
+};
+
+struct __sanitizer_tm {
+ int tm_sec;
+ int tm_min;
+ int tm_hour;
+ int tm_mday;
+ int tm_mon;
+ int tm_year;
+ int tm_wday;
+ int tm_yday;
+ int tm_isdst;
+ long int tm_gmtoff;
+ const char *tm_zone;
+};
+
+struct __sanitizer_msghdr {
+ void *msg_name;
+ unsigned msg_namelen;
+ struct __sanitizer_iovec *msg_iov;
+ unsigned msg_iovlen;
+ void *msg_control;
+ unsigned msg_controllen;
+ int msg_flags;
+};
+struct __sanitizer_cmsghdr {
+ unsigned cmsg_len;
+ int cmsg_level;
+ int cmsg_type;
+};
+
+struct __sanitizer_dirent {
+ u64 d_fileno;
+ u64 d_off;
+ u16 d_reclen;
+};
+
+typedef u64 __sanitizer_clock_t;
+typedef u32 __sanitizer_clockid_t;
+
+typedef u32 __sanitizer___kernel_uid_t;
+typedef u32 __sanitizer___kernel_gid_t;
+typedef u64 __sanitizer___kernel_off_t;
+typedef struct {
+ u32 fds_bits[8];
+} __sanitizer___kernel_fd_set;
+
+typedef struct {
+ unsigned int pta_magic;
+ int pta_flags;
+ void *pta_private;
+} __sanitizer_pthread_attr_t;
+
+typedef unsigned int __sanitizer_sigset_t;
+
+struct __sanitizer_siginfo {
+ // The size is determined by looking at sizeof of real siginfo_t on linux.
+ u64 opaque[128 / sizeof(u64)];
+};
+
+using __sanitizer_sighandler_ptr = void (*)(int sig);
+using __sanitizer_sigactionhandler_ptr = void (*)(int sig,
+ __sanitizer_siginfo *siginfo,
+ void *uctx);
+
+struct __sanitizer_sigaction {
+ union {
+ __sanitizer_sighandler_ptr handler;
+ __sanitizer_sigactionhandler_ptr sigaction;
+ };
+ __sanitizer_sigset_t sa_mask;
+ int sa_flags;
+};
+
+typedef __sanitizer_sigset_t __sanitizer_kernel_sigset_t;
+
+struct __sanitizer_kernel_sigaction_t {
+ union {
+ void (*handler)(int signo);
+ void (*sigaction)(int signo, void *info, void *ctx);
+ };
+ unsigned long sa_flags;
+ void (*sa_restorer)(void);
+ __sanitizer_kernel_sigset_t sa_mask;
+};
+
+extern const uptr sig_ign;
+extern const uptr sig_dfl;
+extern const uptr sig_err;
+extern const uptr sa_siginfo;
+
+extern int af_inet;
+extern int af_inet6;
+uptr __sanitizer_in_addr_sz(int af);
+
+struct __sanitizer_dl_phdr_info {
+#if SANITIZER_WORDSIZE == 64
+ u64 dlpi_addr;
+#else
+ u32 dlpi_addr;
+#endif
+ const char *dlpi_name;
+ const void *dlpi_phdr;
+#if SANITIZER_WORDSIZE == 64
+ u32 dlpi_phnum;
+#else
+ u16 dlpi_phnum;
+#endif
+};
+
+extern unsigned struct_ElfW_Phdr_sz;
+
+struct __sanitizer_addrinfo {
+ int ai_flags;
+ int ai_family;
+ int ai_socktype;
+ int ai_protocol;
+ unsigned ai_addrlen;
+ struct __sanitizer_sockaddr *ai_addr;
+ char *ai_canonname;
+ struct __sanitizer_addrinfo *ai_next;
+};
+
+struct __sanitizer_hostent {
+ char *h_name;
+ char **h_aliases;
+ int h_addrtype;
+ int h_length;
+ char **h_addr_list;
+};
+
+struct __sanitizer_pollfd {
+ int fd;
+ short events;
+ short revents;
+};
+
+typedef unsigned __sanitizer_nfds_t;
+
+struct __sanitizer_glob_t {
+ int gl_pathc;
+ int gl_matchc;
+ int gl_offs;
+ int gl_flags;
+ char **gl_pathv;
+ void **gl_statv;
+ int (*gl_errfunc)(const char *, int);
+ void (*gl_closedir)(void *dirp);
+ struct dirent *(*gl_readdir)(void *dirp);
+ void *(*gl_opendir)(const char *);
+ int (*gl_lstat)(const char *, void * /* struct stat* */);
+ int (*gl_stat)(const char *, void * /* struct stat* */);
+};
+
+extern int glob_nomatch;
+extern int glob_altdirfunc;
+
+extern unsigned path_max;
+
+typedef char __sanitizer_FILE;
+#define SANITIZER_HAS_STRUCT_FILE 0
+
+extern int shmctl_ipc_stat;
+
+// This simplifies generic code
+#define struct_shminfo_sz -1
+#define struct_shm_info_sz -1
+#define shmctl_shm_stat -1
+#define shmctl_ipc_info -1
+#define shmctl_shm_info -1
+
+extern unsigned struct_utmp_sz;
+extern unsigned struct_utmpx_sz;
+
+extern int map_fixed;
+
+// ioctl arguments
+struct __sanitizer_ifconf {
+ int ifc_len;
+ union {
+ void *ifcu_req;
+ } ifc_ifcu;
+};
+
+extern const int si_SEGV_MAPERR;
+extern const int si_SEGV_ACCERR;
+} // namespace __sanitizer
+
+#define CHECK_TYPE_SIZE(TYPE) \
+ COMPILER_CHECK(sizeof(__sanitizer_##TYPE) == sizeof(TYPE))
+
+#define CHECK_SIZE_AND_OFFSET(CLASS, MEMBER) \
+ COMPILER_CHECK(sizeof(((__sanitizer_##CLASS *)NULL)->MEMBER) == \
+ sizeof(((CLASS *)NULL)->MEMBER)); \
+ COMPILER_CHECK(offsetof(__sanitizer_##CLASS, MEMBER) == \
+ offsetof(CLASS, MEMBER))
+
+// For sigaction, which is a function and struct at the same time,
+// and thus requires explicit "struct" in sizeof() expression.
+#define CHECK_STRUCT_SIZE_AND_OFFSET(CLASS, MEMBER) \
+ COMPILER_CHECK(sizeof(((struct __sanitizer_##CLASS *)NULL)->MEMBER) == \
+ sizeof(((struct CLASS *)NULL)->MEMBER)); \
+ COMPILER_CHECK(offsetof(struct __sanitizer_##CLASS, MEMBER) == \
+ offsetof(struct CLASS, MEMBER))
+
+#define SIGACTION_SYMNAME __sigaction14
+
+#endif // SANITIZER_OPENBSD
+
+#endif
#include "sanitizer_internal_defs.h"
#include "sanitizer_platform_limits_freebsd.h"
#include "sanitizer_platform_limits_netbsd.h"
+#include "sanitizer_platform_limits_openbsd.h"
#include "sanitizer_platform_limits_posix.h"
#include "sanitizer_platform_limits_solaris.h"
#include "sanitizer_common.h"
#include "sanitizer_flags.h"
#include "sanitizer_platform_limits_netbsd.h"
+#include "sanitizer_platform_limits_openbsd.h"
#include "sanitizer_platform_limits_posix.h"
#include "sanitizer_platform_limits_solaris.h"
#include "sanitizer_posix.h"
#include "sanitizer_platform.h"
#if SANITIZER_LINUX || SANITIZER_FREEBSD || SANITIZER_NETBSD || \
- SANITIZER_MAC || SANITIZER_SOLARIS || \
+ SANITIZER_OPENBSD || SANITIZER_MAC || SANITIZER_SOLARIS || \
SANITIZER_FUCHSIA
#include "sanitizer_common.h"
//===----------------------------------------------------------------------===//
//
// Information about the process mappings
-// (FreeBSD and NetBSD-specific parts).
+// (FreeBSD, OpenBSD and NetBSD-specific parts).
//===----------------------------------------------------------------------===//
#include "sanitizer_platform.h"
-#if SANITIZER_FREEBSD || SANITIZER_NETBSD
+#if SANITIZER_FREEBSD || SANITIZER_NETBSD || SANITIZER_OPENBSD
#include "sanitizer_common.h"
#if SANITIZER_FREEBSD
#include "sanitizer_freebsd.h"
#endif
#include <limits.h>
+#if SANITIZER_OPENBSD
+#define KVME_PROT_READ KVE_PROT_READ
+#define KVME_PROT_WRITE KVE_PROT_WRITE
+#define KVME_PROT_EXEC KVE_PROT_EXEC
+#endif
// Fix 'kinfo_vmentry' definition on FreeBSD prior v9.2 in 32-bit mode.
#if SANITIZER_FREEBSD && (SANITIZER_WORDSIZE == 32)
KERN_PROC,
KERN_PROC_VMMAP,
getpid()
+#elif SANITIZER_OPENBSD
+ CTL_KERN,
+ KERN_PROC_VMMAP,
+ getpid()
#elif SANITIZER_NETBSD
CTL_VM,
VM_PROC,
CHECK_EQ(Err, 0);
CHECK_GT(Size, 0);
+#if !SANITIZER_OPENBSD
size_t MmapedSize = Size * 4 / 3;
void *VmMap = MmapOrDie(MmapedSize, "ReadProcMaps()");
Size = MmapedSize;
Err = internal_sysctl(Mib, ARRAY_SIZE(Mib), VmMap, &Size, NULL, 0);
CHECK_EQ(Err, 0);
proc_maps->data = (char *)VmMap;
+#else
+ size_t PageSize = GetPageSize();
+ size_t MmapedSize = Size;
+ MmapedSize = ((MmapedSize - 1) / PageSize + 1) * PageSize;
+ char *Mem = (char *)MmapOrDie(MmapedSize, "ReadProcMaps()");
+ Size = 2 * Size + 10 * sizeof(struct kinfo_vmentry);
+ if (Size > 0x10000)
+ Size = 0x10000;
+ Size = (Size / sizeof(struct kinfo_vmentry)) * sizeof(struct kinfo_vmentry);
+ Err = internal_sysctl(Mib, ARRAY_SIZE(Mib), Mem, &Size, NULL, 0);
+ CHECK_EQ(Err, 0);
+ MmapedSize = Size;
+ proc_maps->data = Mem;
+#endif
+
proc_maps->mmaped_size = MmapedSize;
proc_maps->len = Size;
}
if ((VmEntry->kve_protection & KVME_PROT_EXEC) != 0)
segment->protection |= kProtectionExecute;
+#if !SANITIZER_OPENBSD
if (segment->filename != NULL && segment->filename_size > 0) {
internal_snprintf(segment->filename,
Min(segment->filename_size, (uptr)PATH_MAX), "%s",
VmEntry->kve_path);
}
+#endif
#if SANITIZER_FREEBSD
data_.current += VmEntry->kve_structsize;
#include "sanitizer_platform.h"
#if SANITIZER_FREEBSD || SANITIZER_LINUX || SANITIZER_NETBSD || \
- SANITIZER_SOLARIS
+ SANITIZER_OPENBSD || SANITIZER_SOLARIS
#include "sanitizer_common.h"
#include "sanitizer_placement_new.h"
# define SANITIZER_CAN_FAST_UNWIND 0
#elif SANITIZER_WINDOWS
# define SANITIZER_CAN_FAST_UNWIND 0
+#elif SANITIZER_OPENBSD
+# define SANITIZER_CAN_FAST_UNWIND 0
#else
# define SANITIZER_CAN_FAST_UNWIND 1
#endif
// Fast unwind is the only option on Mac for now; we will need to
// revisit this macro when slow unwind works on Mac, see
// https://github.com/google/sanitizers/issues/137
-#if SANITIZER_MAC || SANITIZER_RTEMS
+#if SANITIZER_MAC || SANITIZER_OPENBSD || SANITIZER_RTEMS
# define SANITIZER_CAN_SLOW_UNWIND 0
#else
# define SANITIZER_CAN_SLOW_UNWIND 1
// NetBSD uses libc calls directly
#if !SANITIZER_NETBSD
-#if SANITIZER_FREEBSD || SANITIZER_MAC || SANITIZER_SOLARIS
+#if SANITIZER_FREEBSD || SANITIZER_MAC || SANITIZER_OPENBSD || SANITIZER_SOLARIS
# define SYSCALL(name) SYS_ ## name
#else
# define SYSCALL(name) __NR_ ## name
}
#if SANITIZER_LINUX || SANITIZER_FREEBSD || \
- SANITIZER_MAC || SANITIZER_IOS
+ SANITIZER_OPENBSD || SANITIZER_MAC || SANITIZER_IOS
TEST(SanitizerCommon, GetRandom) {
u8 buffer_1[32], buffer_2[32];
for (bool blocking : { false, true }) {
../../sanitizer_common/sanitizer_stoptheworld_linux_libcdep.cpp
../../sanitizer_common/sanitizer_stoptheworld_netbsd_libcdep.cpp
"
+elif [ "`uname -a | grep OpenBSD`" != "" ]; then
+ # The resulting object still depends on libc.
+ # We removed this dependency for Go runtime for other OSes,
+ # and we should remove it for OpenBSD as well, but there is no pressing need.
+ DEPENDS_ON_LIBC=1
+ SUFFIX="openbsd_amd64"
+ OSCFLAGS="-fno-strict-aliasing -fPIC -Werror"
+ ARCHCFLAGS="-m64"
+ OSLDFLAGS="-pthread -fPIC -fpie"
+ SRCS="
+ $SRCS
+ ../rtl/tsan_platform_linux.cpp
+ ../../sanitizer_common/sanitizer_posix.cpp
+ ../../sanitizer_common/sanitizer_posix_libcdep.cpp
+ ../../sanitizer_common/sanitizer_procmaps_bsd.cpp
+ ../../sanitizer_common/sanitizer_procmaps_common.cpp
+ ../../sanitizer_common/sanitizer_linux.cpp
+ ../../sanitizer_common/sanitizer_linux_libcdep.cpp
+ ../../sanitizer_common/sanitizer_openbsd.cpp
+ ../../sanitizer_common/sanitizer_stoptheworld_linux_libcdep.cpp
+ "
elif [ "`uname -a | grep Darwin`" != "" ]; then
SUFFIX="darwin_amd64"
OSCFLAGS="-fPIC -Wno-unused-const-variable -Wno-unknown-warning-option -mmacosx-version-min=10.7"
//===----------------------------------------------------------------------===//
#include "sanitizer_common/sanitizer_platform.h"
-#if SANITIZER_LINUX || SANITIZER_FREEBSD || SANITIZER_NETBSD
+#if SANITIZER_LINUX || SANITIZER_FREEBSD || SANITIZER_NETBSD || \
+ SANITIZER_OPENBSD
#include "sanitizer_common/sanitizer_common.h"
#include "sanitizer_common/sanitizer_libc.h"
#include "sanitizer_common/sanitizer_linux.h"
#include "sanitizer_common/sanitizer_platform_limits_netbsd.h"
+#include "sanitizer_common/sanitizer_platform_limits_openbsd.h"
#include "sanitizer_common/sanitizer_platform_limits_posix.h"
#include "sanitizer_common/sanitizer_posix.h"
#include "sanitizer_common/sanitizer_procmaps.h"
} // namespace __tsan
-#endif // SANITIZER_LINUX || SANITIZER_FREEBSD || SANITIZER_NETBSD
+#endif // SANITIZER_LINUX || SANITIZER_FREEBSD || SANITIZER_NETBSD ||
+ // SANITIZER_OPENBSD
// Other platforms should be easy to add, and probably work as-is.
#if defined(__linux__) || defined(__FreeBSD__) || defined(__APPLE__) || \
- defined(__NetBSD__) || \
+ defined(__NetBSD__) || defined(__OpenBSD__) || \
(defined(__sun__) && defined(__svr4__)) || \
defined(_WIN32) || defined(__Fuchsia__) || defined(__rtems__)
# define CAN_SANITIZE_UB 1
#include <fcntl.h>
#include <pthread.h>
#include <sys/stat.h>
-#if SANITIZER_FREEBSD || SANITIZER_NETBSD || SANITIZER_MAC
+#if SANITIZER_FREEBSD || SANITIZER_NETBSD || SANITIZER_OPENBSD || SANITIZER_MAC
#include <sys/syscall.h>
#endif
#include <sys/types.h>
#include "xray_defs.h"
#include "xray_interface_internal.h"
-#if SANITIZER_FREEBSD || SANITIZER_NETBSD || SANITIZER_MAC
+#if SANITIZER_FREEBSD || SANITIZER_NETBSD || SANITIZER_OPENBSD || SANITIZER_MAC
#include <sys/types.h>
+#if SANITIZER_OPENBSD
+#include <sys/time.h>
+#include <machine/cpu.h>
+#endif
#include <sys/sysctl.h>
#elif SANITIZER_FUCHSIA
#include <zircon/syscalls.h>
}
return TSCFrequency == -1 ? 0 : static_cast<uint64_t>(TSCFrequency);
}
-#elif SANITIZER_FREEBSD || SANITIZER_NETBSD || SANITIZER_MAC
+#elif SANITIZER_FREEBSD || SANITIZER_NETBSD || SANITIZER_OPENBSD || SANITIZER_MAC
uint64_t getTSCFrequency() XRAY_NEVER_INSTRUMENT {
long long TSCFrequency = -1;
size_t tscfreqsz = sizeof(TSCFrequency);
-#if SANITIZER_MAC
+#if SANITIZER_OPENBSD
+ int Mib[2] = { CTL_MACHDEP, CPU_TSCFREQ };
+ if (internal_sysctl(Mib, 2, &TSCFrequency, &tscfreqsz, NULL, 0) != -1) {
+#elif SANITIZER_MAC
if (internal_sysctlbyname("machdep.tsc.frequency", &TSCFrequency,
&tscfreqsz, NULL, 0) != -1) {
projects / platform / upstream / llvm.git / commitdiff