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62 lines
1.9 KiB
62 lines
1.9 KiB
5 years ago
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//========= Copyright Valve Corporation, All rights reserved. ============//
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//
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// Purpose:
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//
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// $NoKeywords: $
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//=============================================================================//
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#include <windows.h>
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#include <dbghelp.h>
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#include "tier0/minidump.h"
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#include "tools_minidump.h"
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static bool g_bToolsWriteFullMinidumps = false;
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static ToolsExceptionHandler g_pCustomExceptionHandler = NULL;
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// --------------------------------------------------------------------------------- //
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// Internal helpers.
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// --------------------------------------------------------------------------------- //
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static LONG __stdcall ToolsExceptionFilter( struct _EXCEPTION_POINTERS *ExceptionInfo )
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{
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// Non VMPI workers write a minidump and show a crash dialog like normal.
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int iType = MiniDumpNormal;
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if ( g_bToolsWriteFullMinidumps )
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iType = MiniDumpWithDataSegs | MiniDumpWithIndirectlyReferencedMemory;
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WriteMiniDumpUsingExceptionInfo( ExceptionInfo->ExceptionRecord->ExceptionCode, ExceptionInfo, (MINIDUMP_TYPE)iType );
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return EXCEPTION_CONTINUE_SEARCH;
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}
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static LONG __stdcall ToolsExceptionFilter_Custom( struct _EXCEPTION_POINTERS *ExceptionInfo )
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{
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// Run their custom handler.
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g_pCustomExceptionHandler( ExceptionInfo->ExceptionRecord->ExceptionCode, ExceptionInfo );
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return EXCEPTION_EXECUTE_HANDLER; // (never gets here anyway)
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}
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// --------------------------------------------------------------------------------- //
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// Interface functions.
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// --------------------------------------------------------------------------------- //
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void EnableFullMinidumps( bool bFull )
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{
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g_bToolsWriteFullMinidumps = bFull;
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}
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void SetupDefaultToolsMinidumpHandler()
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{
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SetUnhandledExceptionFilter( ToolsExceptionFilter );
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}
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void SetupToolsMinidumpHandler( ToolsExceptionHandler fn )
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{
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g_pCustomExceptionHandler = fn;
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SetUnhandledExceptionFilter( ToolsExceptionFilter_Custom );
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}
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