46 lines
1.7 KiB
C++
46 lines
1.7 KiB
C++
/*
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* Copyright 2019 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef SDK_ANDROID_NATIVE_API_STACKTRACE_STACKTRACE_H_
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#define SDK_ANDROID_NATIVE_API_STACKTRACE_STACKTRACE_H_
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#include <string>
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#include <vector>
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namespace webrtc {
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struct StackTraceElement {
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// Pathname of shared object (.so file) that contains address.
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const char* shared_object_path;
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// Execution address relative to the .so base address. This matches the
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// addresses you get with "nm", "objdump", and "ndk-stack", as long as the
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// code is compiled with position-independent code. Android requires
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// position-independent code since Lollipop.
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uint32_t relative_address;
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// Name of symbol whose definition overlaps the address. This value is null
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// when symbol names are stripped.
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const char* symbol_name;
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};
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// Utility to unwind stack for a given thread on Android ARM devices. This works
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// on top of unwind.h and unwinds native (C++) stack traces only.
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std::vector<StackTraceElement> GetStackTrace(int tid);
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// Unwind the stack of the current thread.
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std::vector<StackTraceElement> GetStackTrace();
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// Get a string representation of the stack trace in a format ndk-stack accepts.
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std::string StackTraceToString(
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const std::vector<StackTraceElement>& stack_trace);
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} // namespace webrtc
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#endif // SDK_ANDROID_NATIVE_API_STACKTRACE_STACKTRACE_H_
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