78 lines
2.2 KiB
C++
78 lines
2.2 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef MINIDUMP_CALLBACK_H__
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#define MINIDUMP_CALLBACK_H__
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#include <windows.h>
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#include <dbghelp.h>
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#include <list>
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namespace google_breakpad {
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// These entries store a list of memory regions that the client wants included
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// in the minidump.
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struct AppMemory {
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ULONG64 ptr;
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ULONG length;
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bool preallocated;
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bool operator==(const struct AppMemory& other) const {
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return ptr == other.ptr;
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}
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bool operator==(const void* other) const {
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return ptr == reinterpret_cast<ULONG64>(other);
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}
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AppMemory()
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: ptr(0)
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, length(0)
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, preallocated(false)
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{}
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AppMemory& operator=(const AppMemory& other) = default;
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};
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typedef std::list<AppMemory> AppMemoryList;
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// This is passed as the context to the MinidumpWriteDump callback.
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typedef struct {
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AppMemoryList::const_iterator iter;
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AppMemoryList::const_iterator end;
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} MinidumpCallbackContext;
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static const size_t kExceptionAppMemoryRegions = 33;
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#if defined(_M_IX86)
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using RegisterValueType = DWORD;
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#elif defined(_M_AMD64) || defined(_M_ARM64)
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using RegisterValueType = DWORD64;
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#else
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#error Unsupported platform
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#endif
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void IncludeAppMemoryFromExceptionContext(HANDLE aProcess,
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DWORD aThreadId,
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AppMemoryList& aList,
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PCONTEXT aExceptionContext,
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bool aInsttructionPointerOnly);
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// This function is used as a callback when calling MinidumpWriteDump,
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// in order to add additional memory regions to the dump.
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BOOL CALLBACK MinidumpWriteDumpCallback(
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PVOID context,
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const PMINIDUMP_CALLBACK_INPUT callback_input,
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PMINIDUMP_CALLBACK_OUTPUT callback_output);
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// Called during startup to initialize system information used by
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// IncludeAppMemoryFromExceptionContext().
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void InitAppMemoryInternal();
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} // namespace google_breakpad
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#endif
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