mirror of
https://github.com/gnif/LookingGlass.git
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79 lines
2.2 KiB
C++
79 lines
2.2 KiB
C++
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/*
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KVMGFX Client - A KVM Client for VGA Passthrough
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Copyright (C) 2017 Geoffrey McRae <geoff@hostfission.com>
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This program is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free Software
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Foundation; either version 2 of the License, or (at your option) any later
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version.
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This program is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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PARTICULAR PURPOSE. See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along with
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this program; if not, write to the Free Software Foundation, Inc., 59 Temple
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Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "CrashHandler.h"
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typedef BOOL (WINAPI * PMiniDumpWriteDump)(
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_In_ HANDLE hProcess,
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_In_ DWORD ProcessId,
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_In_ HANDLE hFile,
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_In_ MINIDUMP_TYPE DumpType,
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_In_opt_ PMINIDUMP_EXCEPTION_INFORMATION ExceptionParam,
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_In_opt_ PMINIDUMP_USER_STREAM_INFORMATION UserStreamParam,
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_In_opt_ PMINIDUMP_CALLBACK_INFORMATION CallbackParam
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);
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void CrashHandler::Initialize()
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{
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SetUnhandledExceptionFilter(CrashHandler::ExceptionFilter);
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}
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LONG WINAPI CrashHandler::ExceptionFilter(struct _EXCEPTION_POINTERS * apExceptionInfo)
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{
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HMODULE lib;
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PMiniDumpWriteDump fn_MiniDumpWriteDump;
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lib = LoadLibraryA("dbghelp.dll");
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if (!lib)
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return EXCEPTION_CONTINUE_SEARCH;
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fn_MiniDumpWriteDump = (PMiniDumpWriteDump)GetProcAddress(lib, "MiniDumpWriteDump");
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if (!fn_MiniDumpWriteDump)
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return EXCEPTION_CONTINUE_SEARCH;
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HANDLE hFile = CreateFileA(
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"kvm-ivshmem-host.dump",
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GENERIC_WRITE,
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FILE_SHARE_WRITE,
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NULL,
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CREATE_ALWAYS,
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FILE_ATTRIBUTE_NORMAL,
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NULL
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);
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if (hFile == INVALID_HANDLE_VALUE)
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return EXCEPTION_CONTINUE_SEARCH;
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_MINIDUMP_EXCEPTION_INFORMATION info;
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info.ThreadId = GetCurrentThreadId();
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info.ExceptionPointers = apExceptionInfo;
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info.ClientPointers = FALSE;
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fn_MiniDumpWriteDump(
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GetCurrentProcess(),
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GetCurrentProcessId(),
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hFile,
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MiniDumpNormal,
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&info,
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NULL,
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NULL
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);
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CloseHandle(hFile);
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return EXCEPTION_CONTINUE_SEARCH;
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}
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