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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /toolkit/crashreporter/breakpad-client/windows/common/minidump_callback.h | |
parent | Initial commit. (diff) | |
download | thunderbird-upstream.tar.xz thunderbird-upstream.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'toolkit/crashreporter/breakpad-client/windows/common/minidump_callback.h')
-rw-r--r-- | toolkit/crashreporter/breakpad-client/windows/common/minidump_callback.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/toolkit/crashreporter/breakpad-client/windows/common/minidump_callback.h b/toolkit/crashreporter/breakpad-client/windows/common/minidump_callback.h new file mode 100644 index 0000000000..1306235cfd --- /dev/null +++ b/toolkit/crashreporter/breakpad-client/windows/common/minidump_callback.h @@ -0,0 +1,78 @@ +/* -*- 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 + |