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