mirror of
https://gcc.gnu.org/git/gcc.git
synced 2024-11-30 15:24:07 +08:00
89 lines
2.5 KiB
C++
89 lines
2.5 KiB
C++
//===-- sanitizer_mac.h -----------------------------------------*- C++ -*-===//
|
|
//
|
|
// 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
|
|
// provides definitions for OSX-specific functions.
|
|
//===----------------------------------------------------------------------===//
|
|
#ifndef SANITIZER_MAC_H
|
|
#define SANITIZER_MAC_H
|
|
|
|
#include "sanitizer_common.h"
|
|
#include "sanitizer_platform.h"
|
|
|
|
/* TARGET_OS_OSX is not present in SDKs before Darwin16 (macOS 10.12) use
|
|
TARGET_OS_MAC (we have no support for iOS in any form for these versions,
|
|
so there's no ambiguity). */
|
|
#if !defined(TARGET_OS_OSX) && TARGET_OS_MAC
|
|
# define TARGET_OS_OSX 1
|
|
#endif
|
|
|
|
/* Other TARGET_OS_xxx are not present on earlier versions, define them to
|
|
0 (we have no support for them; they are not valid targets anyway). */
|
|
#ifndef TARGET_OS_IOS
|
|
#define TARGET_OS_IOS 0
|
|
#endif
|
|
#ifndef TARGET_OS_TV
|
|
#define TARGET_OS_TV 0
|
|
#endif
|
|
#ifndef TARGET_OS_WATCH
|
|
#define TARGET_OS_WATCH 0
|
|
#endif
|
|
|
|
#if SANITIZER_MAC
|
|
#include "sanitizer_posix.h"
|
|
|
|
namespace __sanitizer {
|
|
|
|
struct MemoryMappingLayoutData {
|
|
int current_image;
|
|
u32 current_magic;
|
|
u32 current_filetype;
|
|
ModuleArch current_arch;
|
|
u8 current_uuid[kModuleUUIDSize];
|
|
int current_load_cmd_count;
|
|
const char *current_load_cmd_addr;
|
|
bool current_instrumented;
|
|
};
|
|
|
|
template <typename VersionType>
|
|
struct VersionBase {
|
|
u16 major;
|
|
u16 minor;
|
|
|
|
VersionBase(u16 major, u16 minor) : major(major), minor(minor) {}
|
|
|
|
bool operator==(const VersionType &other) const {
|
|
return major == other.major && minor == other.minor;
|
|
}
|
|
bool operator>=(const VersionType &other) const {
|
|
return major > other.major ||
|
|
(major == other.major && minor >= other.minor);
|
|
}
|
|
bool operator<(const VersionType &other) const { return !(*this >= other); }
|
|
};
|
|
|
|
struct MacosVersion : VersionBase<MacosVersion> {
|
|
MacosVersion(u16 major, u16 minor) : VersionBase(major, minor) {}
|
|
};
|
|
|
|
struct DarwinKernelVersion : VersionBase<DarwinKernelVersion> {
|
|
DarwinKernelVersion(u16 major, u16 minor) : VersionBase(major, minor) {}
|
|
};
|
|
|
|
MacosVersion GetMacosAlignedVersion();
|
|
DarwinKernelVersion GetDarwinKernelVersion();
|
|
|
|
char **GetEnviron();
|
|
|
|
void RestrictMemoryToMaxAddress(uptr max_address);
|
|
|
|
} // namespace __sanitizer
|
|
|
|
#endif // SANITIZER_MAC
|
|
#endif // SANITIZER_MAC_H
|