forked from OSchip/llvm-project
93 lines
3.1 KiB
C++
93 lines
3.1 KiB
C++
//===-- sanitizer/common_interface_defs.h -----------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file is shared between AddressSanitizer and ThreadSanitizer.
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// It contains basic macro and types.
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// NOTE: This file may be included into user code.
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//===----------------------------------------------------------------------===//
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#ifndef SANITIZER_COMMON_INTERFACE_DEFS_H
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#define SANITIZER_COMMON_INTERFACE_DEFS_H
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// ----------- ATTENTION -------------
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// This header should NOT include any other headers to avoid portability issues.
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#if defined(_WIN32)
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// FIXME find out what we need on Windows. __declspec(dllexport) ?
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# define SANITIZER_INTERFACE_ATTRIBUTE
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# define SANITIZER_WEAK_ATTRIBUTE
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#elif defined(SANITIZER_GO)
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# define SANITIZER_INTERFACE_ATTRIBUTE
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# define SANITIZER_WEAK_ATTRIBUTE
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#else
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# define SANITIZER_INTERFACE_ATTRIBUTE __attribute__((visibility("default")))
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# define SANITIZER_WEAK_ATTRIBUTE __attribute__((weak))
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#endif
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#ifdef __linux__
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# define SANITIZER_SUPPORTS_WEAK_HOOKS 1
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#else
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# define SANITIZER_SUPPORTS_WEAK_HOOKS 0
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#endif
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// __has_feature
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#if !defined(__has_feature)
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# define __has_feature(x) 0
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#endif
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// For portability reasons we do not include stddef.h, stdint.h or any other
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// system header, but we do need some basic types that are not defined
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// in a portable way by the language itself.
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namespace __sanitizer {
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#if defined(_WIN64)
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// 64-bit Windows uses LLP64 data model.
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typedef unsigned long long uptr; // NOLINT
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typedef signed long long sptr; // NOLINT
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#else
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typedef unsigned long uptr; // NOLINT
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typedef signed long sptr; // NOLINT
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#endif // defined(_WIN64)
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#if defined(__x86_64__)
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// Since x32 uses ILP32 data model in 64-bit hardware mode, we must use
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// 64-bit pointer to unwind stack frame.
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typedef unsigned long long uhwptr; // NOLINT
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#else
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typedef uptr uhwptr; // NOLINT
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#endif
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typedef unsigned char u8;
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typedef unsigned short u16; // NOLINT
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typedef unsigned int u32;
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typedef unsigned long long u64; // NOLINT
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typedef signed char s8;
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typedef signed short s16; // NOLINT
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typedef signed int s32;
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typedef signed long long s64; // NOLINT
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} // namespace __sanitizer
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extern "C" {
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// Tell the tools to write their reports to "path.<pid>" instead of stderr.
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void __sanitizer_set_report_path(const char *path)
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SANITIZER_INTERFACE_ATTRIBUTE;
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// Tell the tools to write their reports to given file descriptor instead of
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// stderr.
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void __sanitizer_set_report_fd(int fd)
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SANITIZER_INTERFACE_ATTRIBUTE;
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// Notify the tools that the sandbox is going to be turned on. The reserved
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// parameter will be used in the future to hold a structure with functions
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// that the tools may call to bypass the sandbox.
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void __sanitizer_sandbox_on_notify(void *reserved)
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SANITIZER_WEAK_ATTRIBUTE SANITIZER_INTERFACE_ATTRIBUTE;
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} // extern "C"
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#endif // SANITIZER_COMMON_INTERFACE_DEFS_H
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