Files
swift-mirror/include/swift/Runtime/Backtrace.h
Alastair Houghton 1258d45152 [Backtracing] Build work.
Additional shimming required for some builds, as well as a few other build
related tweaks.

rdar://106234311
2023-03-04 15:46:30 +00:00

129 lines
2.6 KiB
C++

//===--- Backtrace.cpp - Swift crash catching and backtracing support ---- ===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2022 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See https://swift.org/LICENSE.txt for license information
// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
//
// Definitions relating to backtracing.
//
//===----------------------------------------------------------------------===//
#ifndef SWIFT_RUNTIME_BACKTRACE_H
#define SWIFT_RUNTIME_BACKTRACE_H
#include "swift/Runtime/Config.h"
#include "swift/shims/Visibility.h"
#include "swift/shims/CrashInfo.h"
#include <inttypes.h>
#ifdef _WIN32
// For DWORD
#define WIN32_LEAN_AND_MEAN
#define NOMINMAX
#include <windows.h>
// For wchar_t
#include <cwchar>
#endif
#ifdef __cplusplus
namespace swift {
namespace runtime {
namespace backtrace {
#endif
#ifdef _WIN32
typedef wchar_t ArgChar;
typedef DWORD ErrorCode;
#else
typedef char ArgChar;
typedef int ErrorCode;
#endif
SWIFT_RUNTIME_STDLIB_INTERNAL ErrorCode _swift_installCrashHandler();
SWIFT_RUNTIME_STDLIB_INTERNAL bool _swift_spawnBacktracer(const ArgChar * const *argv);
enum class UnwindAlgorithm {
Auto = 0,
Fast = 1,
Precise = 2
};
enum class OnOffTty {
Off = 0,
On = 1,
TTY = 2
};
enum class Preset {
Auto = -1,
Friendly = 0,
Medium = 1,
Full = 2
};
enum class ThreadsToShow {
Preset = -1,
All = 0,
Crashed = 1
};
enum class RegistersToShow {
Preset = -1,
None = 0,
All = 1,
Crashed = 2
};
enum class ImagesToShow {
Preset = -1,
None = 0,
All = 1,
Mentioned = 2
};
enum class SanitizePaths {
Preset = -1,
Off = 0,
On = 1
};
struct BacktraceSettings {
UnwindAlgorithm algorithm;
OnOffTty enabled;
bool demangle;
OnOffTty interactive;
OnOffTty color;
unsigned timeout;
ThreadsToShow threads;
RegistersToShow registers;
ImagesToShow images;
unsigned limit;
unsigned top;
SanitizePaths sanitize;
Preset preset;
bool cache;
const char *swiftBacktracePath;
};
SWIFT_RUNTIME_STDLIB_INTERNAL BacktraceSettings _swift_backtraceSettings;
SWIFT_RUNTIME_STDLIB_SPI SWIFT_CC(swift) bool _swift_isThunkFunction(const char *mangledName);
#ifdef __cplusplus
} // namespace backtrace
} // namespace runtime
} // namespace swift
#endif
#endif // SWIFT_RUNTIME_BACKTRACE_H