mirror of
https://github.com/ZDoom/Raze.git
synced 2024-11-27 14:32:26 +00:00
84173ee09b
The main bulk of this is the new start screen code. To make this work in Raze some more work on the startup procedure is needed. What this does provide is support for the DOS end-of-game text screens in Duke and SW on non-Windows systems.
2289 lines
63 KiB
C++
2289 lines
63 KiB
C++
/*
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** i_crash.cpp
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** Gathers exception information when the program crashes.
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**
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**---------------------------------------------------------------------------
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** Copyright 2002-2006 Randy Heit
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** All rights reserved.
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**
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** Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions
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** are met:
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**
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** 1. Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** 2. Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in the
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** documentation and/or other materials provided with the distribution.
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** 3. The name of the author may not be used to endorse or promote products
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** derived from this software without specific prior written permission.
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**
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** THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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** OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.s
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** IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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** NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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** THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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**---------------------------------------------------------------------------
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**
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*/
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// HEADER FILES ------------------------------------------------------------
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#pragma warning(disable:4996)
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#define WIN32_LEAN_AND_MEAN
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#include <windows.h>
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#include <richedit.h>
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#include <tlhelp32.h>
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#ifndef _M_IX86
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#include <winternl.h>
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#endif
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#ifndef __GNUC__
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#if _MSC_VER
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#pragma warning(disable:4091) // this silences a warning for a bogus definition in the Windows 8.1 SDK.
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#endif
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#include <dbghelp.h>
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#if _MSC_VER
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#pragma warning(default:4091)
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#endif
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#endif
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#include <commctrl.h>
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#include <commdlg.h>
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#include <uxtheme.h>
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#include <shellapi.h>
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#include <stdint.h>
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#include <stdio.h>
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#include "resource.h"
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#include "version.h"
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#include "m_swap.h"
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#include "basics.h"
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#include "zstring.h"
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#include "printf.h"
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#include "cmdlib.h"
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#include "i_mainwindow.h"
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#include <time.h>
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#include <zlib.h>
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// MACROS ------------------------------------------------------------------
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// Maximum number of files that might appear in a crash report.
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#define MAX_FILES 5
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#define ZIP_LOCALFILE MAKE_ID('P','K',3,4)
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#define ZIP_CENTRALFILE MAKE_ID('P','K',1,2)
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#define ZIP_ENDOFDIR MAKE_ID('P','K',5,6)
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// DBGHELP.H ---------------------------------------------------------------
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// w32api does not include dbghelp.h, so if I don't include these here,
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// a person using GCC will need to download the Platform SDK, grab dbghelp.h
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// from it, and edit it so it works with GCC.
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#ifdef __GNUC__
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typedef enum _MINIDUMP_TYPE
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{
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MiniDumpNormal
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// Other types omitted.
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} MINIDUMP_TYPE;
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typedef struct _MINIDUMP_EXCEPTION_INFORMATION {
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DWORD ThreadId;
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PEXCEPTION_POINTERS ExceptionPointers;
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BOOL ClientPointers;
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} MINIDUMP_EXCEPTION_INFORMATION, *PMINIDUMP_EXCEPTION_INFORMATION;
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typedef struct _MINIDUMP_USER_STREAM_INFORMATION {
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ULONG UserStreamCount;
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void *UserStreamArray; // Not really void *
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} MINIDUMP_USER_STREAM_INFORMATION, *PMINIDUMP_USER_STREAM_INFORMATION;
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typedef BOOL (WINAPI * MINIDUMP_CALLBACK_ROUTINE) (
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IN PVOID CallbackParam,
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IN CONST void *CallbackInput, // Not really void *
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IN OUT void *CallbackOutput // Not really void *
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);
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typedef struct _MINIDUMP_CALLBACK_INFORMATION {
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MINIDUMP_CALLBACK_ROUTINE CallbackRoutine;
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PVOID CallbackParam;
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} MINIDUMP_CALLBACK_INFORMATION, *PMINIDUMP_CALLBACK_INFORMATION;
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#endif
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// Dbghelp.dll is loaded at runtime so we don't create any needless
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// dependencies on it.
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typedef BOOL (WINAPI *THREADWALK) (HANDLE, LPTHREADENTRY32);
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typedef BOOL (WINAPI *MODULEWALK) (HANDLE, LPMODULEENTRY32);
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typedef HANDLE (WINAPI *CREATESNAPSHOT) (DWORD, DWORD);
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typedef BOOL (WINAPI *WRITEDUMP) (HANDLE, DWORD, HANDLE, int,
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PMINIDUMP_EXCEPTION_INFORMATION,
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PMINIDUMP_USER_STREAM_INFORMATION,
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PMINIDUMP_CALLBACK_INFORMATION);
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// TYPES -------------------------------------------------------------------
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#ifdef _M_X64
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typedef PRUNTIME_FUNCTION (WINAPI *RTLLOOKUPFUNCTIONENTRY)
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(ULONG64 ControlPc, PULONG64 ImageBase, void *HistoryTable);
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#endif
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// Damn Microsoft for doing Get/SetWindowLongPtr half-assed. Instead of
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// giving them proper prototypes under Win32, they are just macros for
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// Get/SetWindowLong, meaning they take LONGs and not LONG_PTRs.
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#ifdef _WIN64
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typedef LONG_PTR WLONG_PTR;
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#else
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typedef LONG WLONG_PTR;
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#endif
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namespace zip
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{
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#pragma pack(push,1)
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struct LocalFileHeader
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{
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uint32_t Magic; // 0
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uint8_t VersionToExtract[2]; // 4
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uint16_t Flags; // 6
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uint16_t Method; // 8
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uint16_t ModTime; // 10
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uint16_t ModDate; // 12
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uint32_t CRC32; // 14
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uint32_t CompressedSize; // 18
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uint32_t UncompressedSize; // 22
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uint16_t NameLength; // 26
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uint16_t ExtraLength; // 28
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};
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struct CentralDirectoryEntry
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{
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uint32_t Magic;
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uint8_t VersionMadeBy[2];
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uint8_t VersionToExtract[2];
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uint16_t Flags;
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uint16_t Method;
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uint16_t ModTime;
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uint16_t ModDate;
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uint32_t CRC32;
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uint32_t CompressedSize;
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uint32_t UncompressedSize;
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uint16_t NameLength;
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uint16_t ExtraLength;
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uint16_t CommentLength;
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uint16_t StartingDiskNumber;
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uint16_t InternalAttributes;
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uint32_t ExternalAttributes;
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uint32_t LocalHeaderOffset;
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};
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struct EndOfCentralDirectory
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{
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uint32_t Magic;
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uint16_t DiskNumber;
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uint16_t FirstDisk;
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uint16_t NumEntries;
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uint16_t NumEntriesOnAllDisks;
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uint32_t DirectorySize;
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uint32_t DirectoryOffset;
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uint16_t ZipCommentLength;
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};
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#pragma pack(pop)
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}
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struct TarFile
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{
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HANDLE File;
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const char *Filename;
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int ZipOffset;
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uint32_t UncompressedSize;
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uint32_t CompressedSize;
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uint32_t CRC32;
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bool Deflated;
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};
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struct MiniDumpThreadData
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{
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HANDLE File;
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WRITEDUMP pMiniDumpWriteDump;
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MINIDUMP_EXCEPTION_INFORMATION *Exceptor;
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};
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// EXTERNAL FUNCTION PROTOTYPES --------------------------------------------
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// PRIVATE FUNCTION PROTOTYPES ---------------------------------------------
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static void AddFile (HANDLE file, const char *filename);
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static void CloseTarFiles ();
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static HANDLE MakeZip ();
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static void AddZipFile (HANDLE ziphandle, TarFile *whichfile, short dosdate, short dostime);
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static HANDLE CreateTempFile ();
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static void DumpBytes (HANDLE file, uint8_t *address);
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static void AddStackInfo (HANDLE file, void *dumpaddress, DWORD code, CONTEXT *ctxt);
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static void StackWalk (HANDLE file, void *dumpaddress, DWORD *topOfStack, DWORD *jump, CONTEXT *ctxt);
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static void AddToolHelp (HANDLE file);
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static HANDLE WriteTextReport ();
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static DWORD WINAPI WriteMiniDumpInAnotherThread (LPVOID lpParam);
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static INT_PTR CALLBACK DetailsDlgProc (HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam);
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static void SetEditControl (HWND control, HWND sizedisplay, int filenum);
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static BOOL UploadReport (HANDLE report, bool gziped);
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// EXTERNAL DATA DECLARATIONS ----------------------------------------------
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extern HINSTANCE g_hInst;
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// PUBLIC DATA DEFINITIONS -------------------------------------------------
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EXCEPTION_POINTERS CrashPointers;
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// PRIVATE DATA DEFINITIONS ------------------------------------------------
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static HRESULT (__stdcall *pEnableThemeDialogTexture) (HWND hwnd, DWORD dwFlags);
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static TarFile TarFiles[MAX_FILES];
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static int NumFiles;
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static HANDLE DbgProcess;
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static DWORD DbgProcessID;
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static DWORD DbgThreadID;
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static DWORD CrashCode;
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static PVOID CrashAddress;
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static bool NeedDbgHelp;
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static char CrashSummary[256];
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static WNDPROC StdStaticProc;
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// CODE --------------------------------------------------------------------
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//==========================================================================
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//
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// SafeReadMemory
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//
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// Returns true if the memory was succussfully read and false if not.
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//
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//==========================================================================
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static bool SafeReadMemory (const void *base, void *buffer, size_t len)
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{
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#ifdef __GNUC__
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// GCC version: Test the memory beforehand and hope it doesn't become
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// unreadable while we read it. GCC is the only Windows compiler (that
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// I know of) that can't do SEH.
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if (IsBadReadPtr (base, len))
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{
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return false;
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}
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memcpy (buffer, base, len);
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return true;
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#else
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// Non-GCC version: Use SEH to catch any bad reads immediately when
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// they happen instead of trying to catch them beforehand.
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bool success = false;
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__try
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{
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memcpy (buffer, base, len);
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success = true;
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}
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__except(EXCEPTION_EXECUTE_HANDLER)
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{
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}
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return success;
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#endif
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}
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//==========================================================================
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//
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// GetTopOfStack
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//
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// Given a pointer to some address on the stack, returns a pointer to
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// the top of the stack.
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//
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//==========================================================================
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DWORD *GetTopOfStack (void *top)
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{
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MEMORY_BASIC_INFORMATION memInfo;
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if (VirtualQuery (top, &memInfo, sizeof(memInfo)))
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{
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return (DWORD *)((uint8_t *)memInfo.BaseAddress + memInfo.RegionSize);
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}
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else
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{
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return NULL;
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}
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}
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//==========================================================================
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//
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// WriteMyMiniDump
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//
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// Writes a minidump if dbghelp.dll is present and adds it to the tarball.
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// Otherwise, it just returns INVALID_HANDLE_VALUE.
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//
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//==========================================================================
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static HANDLE WriteMyMiniDump (void)
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{
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MINIDUMP_EXCEPTION_INFORMATION exceptor = { DbgThreadID, &CrashPointers, FALSE };
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WCHAR dbghelpPath[MAX_PATH+12], *bs;
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WRITEDUMP pMiniDumpWriteDump;
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HANDLE file = INVALID_HANDLE_VALUE;
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BOOL good = FALSE;
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HMODULE dbghelp = NULL;
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// Make sure dbghelp.dll and MiniDumpWriteDump are available
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// Try loading from the application directory first, then from the search path.
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GetModuleFileNameW (NULL, dbghelpPath, MAX_PATH);
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dbghelpPath[MAX_PATH] = 0;
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bs = wcsrchr (dbghelpPath, '\\');
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if (bs != NULL)
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{
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wcscpy (bs + 1, L"dbghelp.dll");
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dbghelp = LoadLibraryW (dbghelpPath);
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}
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if (dbghelp == NULL)
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{
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dbghelp = LoadLibraryA ("dbghelp.dll");
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if (dbghelp == NULL)
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{
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NeedDbgHelp = true;
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return INVALID_HANDLE_VALUE;
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}
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}
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pMiniDumpWriteDump = (WRITEDUMP)GetProcAddress (dbghelp, "MiniDumpWriteDump");
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if (pMiniDumpWriteDump != NULL)
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{
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file = CreateTempFile ();
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if (file != INVALID_HANDLE_VALUE)
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{
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if (CrashPointers.ExceptionRecord->ExceptionCode != EXCEPTION_STACK_OVERFLOW)
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{
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good = pMiniDumpWriteDump (DbgProcess, DbgProcessID, file,
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#if 1
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MiniDumpNormal
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#else
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MiniDumpWithDataSegs|MiniDumpWithIndirectlyReferencedMemory|MiniDumpWithPrivateReadWriteMemory
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#endif
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, &exceptor, NULL, NULL);
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}
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else
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{
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MiniDumpThreadData dumpdata = { file, pMiniDumpWriteDump, &exceptor };
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DWORD id;
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HANDLE thread = CreateThread (NULL, 0, WriteMiniDumpInAnotherThread,
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&dumpdata, 0, &id);
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WaitForSingleObject (thread, INFINITE);
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if (GetExitCodeThread (thread, &id))
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{
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good = id;
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}
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}
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}
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}
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else
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{
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NeedDbgHelp = true;
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}
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return good ? file : INVALID_HANDLE_VALUE;
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}
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//==========================================================================
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//
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// WriteMiniDumpInAnotherThread
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//
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// When a stack overflow occurs, there isn't enough room left on the stack
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// for MiniDumpWriteDump to do its thing, so we create a new thread with
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// a new stack to do the work.
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//
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//==========================================================================
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static DWORD WINAPI WriteMiniDumpInAnotherThread (LPVOID lpParam)
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{
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MiniDumpThreadData *dumpdata = (MiniDumpThreadData *)lpParam;
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return dumpdata->pMiniDumpWriteDump (DbgProcess, DbgProcessID,
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dumpdata->File, MiniDumpNormal, dumpdata->Exceptor, NULL, NULL);
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}
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//==========================================================================
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//
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// Writef
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//
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// Like printf, but for Win32 file HANDLEs.
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//
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//==========================================================================
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void Writef (HANDLE file, const char *format, ...)
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{
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char buffer[1024];
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va_list args;
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DWORD len;
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va_start (args, format);
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len = myvsnprintf (buffer, sizeof buffer, format, args);
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va_end (args);
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WriteFile (file, buffer, len, &len, NULL);
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}
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|
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//==========================================================================
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//
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// WriteLogFileStreamer
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//
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// The callback function to stream a Rich Edit's contents to a file.
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//
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//==========================================================================
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|
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//==========================================================================
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//
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// WriteLogFile
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//
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// Writes the contents of a Rich Edit control to a file.
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//
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//==========================================================================
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HANDLE WriteLogFile()
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{
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HANDLE file;
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file = CreateTempFile();
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if (file != INVALID_HANDLE_VALUE)
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{
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auto writeFile = [&](const void* data, uint32_t size, uint32_t& written) -> bool
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{
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DWORD tmp = 0;
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BOOL result = WriteFile(file, data, size, &tmp, nullptr);
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written = tmp;
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return result == TRUE;
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};
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mainwindow.GetLog(writeFile);
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|
}
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|
return file;
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}
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|
|
//==========================================================================
|
|
//
|
|
// CreateCrashLog
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|
//
|
|
// Creates all the files needed for a crash report.
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|
//
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|
//==========================================================================
|
|
|
|
void CreateCrashLog (const char *custominfo, DWORD customsize)
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|
{
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|
// Do not collect information more than once.
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|
if (NumFiles != 0)
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{
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return;
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|
}
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|
|
|
DbgThreadID = GetCurrentThreadId();
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|
DbgProcessID = GetCurrentProcessId();
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|
DbgProcess = GetCurrentProcess();
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|
|
|
CrashCode = CrashPointers.ExceptionRecord->ExceptionCode;
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|
CrashAddress = CrashPointers.ExceptionRecord->ExceptionAddress;
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|
|
AddFile (WriteTextReport(), "report.txt");
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AddFile (WriteMyMiniDump(), "minidump.mdmp");
|
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|
|
// Copy app-specific information out of the crashing process's memory
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|
// and into a new temporary file.
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|
if (customsize != 0)
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|
{
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|
HANDLE file = CreateTempFile();
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|
DWORD wrote;
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|
|
|
if (file != INVALID_HANDLE_VALUE)
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|
{
|
|
uint8_t buffer[512];
|
|
DWORD left;
|
|
|
|
for (;; customsize -= left, custominfo += left)
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|
{
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|
left = customsize > 512 ? 512 : customsize;
|
|
if (left == 0)
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|
{
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|
break;
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|
}
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|
if (SafeReadMemory (custominfo, buffer, left))
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{
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|
WriteFile (file, buffer, left, &wrote, NULL);
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}
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|
else
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{
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Writef (file, "Failed reading remaining %lu bytes\r\n", customsize);
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break;
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}
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|
}
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|
AddFile (file, "local.txt");
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|
}
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|
}
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|
AddFile (WriteLogFile(), "log.rtf");
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|
CloseHandle (DbgProcess);
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|
}
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|
|
|
//==========================================================================
|
|
//
|
|
// WriteTextReport
|
|
//
|
|
// This is the classic plain-text report ZDoom has generated since it
|
|
// added crash gathering abilities in 2002.
|
|
//
|
|
//==========================================================================
|
|
|
|
HANDLE WriteTextReport ()
|
|
{
|
|
HANDLE file;
|
|
|
|
static const struct
|
|
{
|
|
DWORD Code; const char *Text;
|
|
}
|
|
exceptions[] =
|
|
{
|
|
{ EXCEPTION_ACCESS_VIOLATION, "Access Violation" },
|
|
{ EXCEPTION_ARRAY_BOUNDS_EXCEEDED, "Array Bounds Exceeded" },
|
|
{ EXCEPTION_BREAKPOINT, "Breakpoint" },
|
|
{ EXCEPTION_DATATYPE_MISALIGNMENT, "Data Type Misalignment" },
|
|
{ EXCEPTION_FLT_DENORMAL_OPERAND, "Floating Point Denormal Operand." },
|
|
{ EXCEPTION_FLT_DIVIDE_BY_ZERO, "Floating Point Divide By Zero" },
|
|
{ EXCEPTION_FLT_INEXACT_RESULT, "Floating Point Inexact Result" },
|
|
{ EXCEPTION_FLT_INVALID_OPERATION, "Floating Point Invalid Operation" },
|
|
{ EXCEPTION_FLT_OVERFLOW, "Floating Point Overflow" },
|
|
{ EXCEPTION_FLT_STACK_CHECK, "Floating Point Stack Check" },
|
|
{ EXCEPTION_FLT_UNDERFLOW, "Floating Point Underflow" },
|
|
{ EXCEPTION_ILLEGAL_INSTRUCTION, "Illegal Instruction" },
|
|
{ EXCEPTION_IN_PAGE_ERROR, "In Page Error" },
|
|
{ EXCEPTION_INT_DIVIDE_BY_ZERO, "Integer Divide By Zero" },
|
|
{ EXCEPTION_INT_OVERFLOW, "Integer Overflow" },
|
|
{ EXCEPTION_INVALID_DISPOSITION, "Invalid Disposition" },
|
|
{ EXCEPTION_NONCONTINUABLE_EXCEPTION, "Noncontinuable Exception" },
|
|
{ EXCEPTION_PRIV_INSTRUCTION, "Priviledged Instruction" },
|
|
{ EXCEPTION_SINGLE_STEP, "Single Step" },
|
|
{ EXCEPTION_STACK_OVERFLOW, "Stack Overflow" }
|
|
};
|
|
static const char eflagsBits[][2] =
|
|
{
|
|
{ 'C','F' }, // Carry Flag
|
|
{ 'x','1' }, // Always one
|
|
{ 'P','F' }, // Parity Flag
|
|
{ 'x','0' }, // Always zero
|
|
{ 'A','F' }, // Auxilliary Carry Flag
|
|
{ 'x','0' }, // Always zero
|
|
{ 'Z','F' }, // Zero Flag
|
|
{ 'S','F' }, // Sign Flag
|
|
{ 'T','F' }, // Trap Flag
|
|
{ 'I','F' }, // Interrupt Enable Flag
|
|
{ 'D','F' }, // Direction Flag
|
|
{ 'O','F' }, // Overflow Flag
|
|
{ 'x','x' }, // IOPL low bit
|
|
{ 'x','x' }, // IOPL high bit
|
|
{ 'N','T' }, // Nested Task
|
|
{ 'x','0' }, // Always zero
|
|
{ 'R','F' }, // Resume Flag
|
|
{ 'V','M' }, // Virtual-8086 Mode
|
|
{ 'A','C' }, // Alignment Check
|
|
{ 'V','I' }, // Virtual Interrupt Flag
|
|
{ 'V','P' } // Virtual Interrupt Pending
|
|
};
|
|
|
|
|
|
int i, j;
|
|
|
|
file = CreateTempFile ();
|
|
if (file == INVALID_HANDLE_VALUE)
|
|
{
|
|
return file;
|
|
}
|
|
|
|
OSVERSIONINFO verinfo = { sizeof(verinfo) };
|
|
GetVersionEx (&verinfo);
|
|
|
|
for (i = 0; (size_t)i < sizeof(exceptions)/sizeof(exceptions[0]); ++i)
|
|
{
|
|
if (exceptions[i].Code == CrashPointers.ExceptionRecord->ExceptionCode)
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
j = mysnprintf (CrashSummary, countof(CrashSummary), "Code: %08lX", CrashPointers.ExceptionRecord->ExceptionCode);
|
|
if ((size_t)i < sizeof(exceptions)/sizeof(exceptions[0]))
|
|
{
|
|
j += mysnprintf (CrashSummary + j, countof(CrashSummary) - j, " (%s", exceptions[i].Text);
|
|
if (CrashPointers.ExceptionRecord->ExceptionCode == EXCEPTION_ACCESS_VIOLATION)
|
|
{
|
|
// Pre-NT kernels do not seem to provide this information.
|
|
if (verinfo.dwPlatformId != VER_PLATFORM_WIN32_WINDOWS)
|
|
{
|
|
j += mysnprintf (CrashSummary + j, countof(CrashSummary) - j,
|
|
" - tried to %s address %p",
|
|
CrashPointers.ExceptionRecord->ExceptionInformation[0] ? "write" : "read",
|
|
(void *)CrashPointers.ExceptionRecord->ExceptionInformation[1]);
|
|
}
|
|
}
|
|
CrashSummary[j++] = ')';
|
|
}
|
|
j += mysnprintf (CrashSummary + j, countof(CrashSummary) - j, "\r\nAddress: %p", CrashPointers.ExceptionRecord->ExceptionAddress);
|
|
Writef (file, "%s\r\nFlags: %08X\r\n\r\n", CrashSummary, CrashPointers.ExceptionRecord->ExceptionFlags);
|
|
|
|
Writef (file, "Windows %s %d.%d Build %d %s\r\n\r\n",
|
|
verinfo.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS ? "9x" : "NT",
|
|
verinfo.dwMajorVersion, verinfo.dwMinorVersion, verinfo.dwBuildNumber, verinfo.szCSDVersion);
|
|
|
|
CONTEXT *ctxt = CrashPointers.ContextRecord;
|
|
|
|
if (ctxt->ContextFlags & CONTEXT_SEGMENTS)
|
|
{
|
|
Writef (file, "GS=%04x FS=%04x ES=%04x DS=%04x\r\n",
|
|
ctxt->SegGs, ctxt->SegFs, ctxt->SegEs, ctxt->SegDs);
|
|
}
|
|
|
|
if (ctxt->ContextFlags & CONTEXT_INTEGER)
|
|
{
|
|
#ifndef _M_X64
|
|
Writef (file, "EAX=%08x EBX=%08x ECX=%08x EDX=%08x\r\nESI=%08x EDI=%08x\r\n",
|
|
ctxt->Eax, ctxt->Ebx, ctxt->Ecx, ctxt->Edx, ctxt->Esi, ctxt->Edi);
|
|
#else
|
|
Writef (file, "RAX=%016I64x RBX=%016I64x RCX=%016I64x\r\n"
|
|
"RDX=%016I64x RSI=%016I64x RDI=%016I64x\r\n"
|
|
"RBP=%016I64x R8=%016I64x R9=%016I64x\r\n"
|
|
"R10=%016I64x R11=%016I64x R12=%016I64x\r\n"
|
|
"R13=%016I64x R14=%016I64x R15=%016I64x\r\n",
|
|
ctxt->Rax, ctxt->Rbx, ctxt->Rcx, ctxt->Rdx, ctxt->Rsi, ctxt->Rdi, ctxt->Rbp,
|
|
ctxt->R8, ctxt->R9, ctxt->R10, ctxt->R11, ctxt->R12, ctxt->R13, ctxt->R14, ctxt->R15);
|
|
#endif
|
|
}
|
|
|
|
if (ctxt->ContextFlags & CONTEXT_CONTROL)
|
|
{
|
|
#ifndef _M_X64
|
|
Writef (file, "EBP=%08x EIP=%08x ESP=%08x CS=%04x SS=%04x\r\nEFlags=%08x\r\n",
|
|
ctxt->Ebp, ctxt->Eip, ctxt->Esp, ctxt->SegCs, ctxt->SegSs, ctxt->EFlags);
|
|
#else
|
|
Writef (file, "RIP=%016I64x RSP=%016I64x\r\nCS=%04x SS=%04x EFlags=%08x\r\n",
|
|
ctxt->Rip, ctxt->Rsp, ctxt->SegCs, ctxt->SegSs, ctxt->EFlags);
|
|
#endif
|
|
|
|
DWORD dw;
|
|
|
|
for (i = 0, dw = 1; (size_t)i < sizeof(eflagsBits)/sizeof(eflagsBits[0]); dw <<= 1, ++i)
|
|
{
|
|
if (eflagsBits[i][0] != 'x')
|
|
{
|
|
Writef (file, " %c%c%c", eflagsBits[i][0], eflagsBits[i][1],
|
|
ctxt->EFlags & dw ? '+' : '-');
|
|
}
|
|
}
|
|
Writef (file, "\r\n");
|
|
}
|
|
|
|
if (ctxt->ContextFlags & CONTEXT_FLOATING_POINT)
|
|
{
|
|
#ifndef _M_X64
|
|
Writef (file,
|
|
"\r\nFPU State:\r\n ControlWord=%04x StatusWord=%04x TagWord=%04x\r\n"
|
|
" ErrorOffset=%08x\r\n ErrorSelector=%08x\r\n DataOffset=%08x\r\n DataSelector=%08x\r\n"
|
|
// Cr0NpxState was renamed in recent Windows headers so better skip it here. Its meaning is unknown anyway.
|
|
//" Cr0NpxState=%08x\r\n"
|
|
"\r\n"
|
|
,
|
|
(uint16_t)ctxt->FloatSave.ControlWord, (uint16_t)ctxt->FloatSave.StatusWord, (uint16_t)ctxt->FloatSave.TagWord,
|
|
ctxt->FloatSave.ErrorOffset, ctxt->FloatSave.ErrorSelector, ctxt->FloatSave.DataOffset,
|
|
ctxt->FloatSave.DataSelector
|
|
//, ctxt->FloatSave.Cr0NpxState
|
|
);
|
|
|
|
for (i = 0; i < 8; ++i)
|
|
{
|
|
DWORD d0, d1;
|
|
memcpy(&d0, &ctxt->FloatSave.RegisterArea[20*i+4], sizeof(DWORD));
|
|
memcpy(&d1, &ctxt->FloatSave.RegisterArea[20*i], sizeof(DWORD));
|
|
Writef (file, "MM%d=%08x%08x\r\n", i, d0, d1);
|
|
}
|
|
#else
|
|
for (i = 0; i < 8; ++i)
|
|
{
|
|
Writef (file, "MM%d=%016I64x\r\n", i, ctxt->Legacy[i].Low);
|
|
}
|
|
for (i = 0; i < 16; ++i)
|
|
{
|
|
Writef (file, "XMM%d=%016I64x%016I64x\r\n", i, ctxt->FltSave.XmmRegisters[i].High, ctxt->FltSave.XmmRegisters[i].Low);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
AddToolHelp (file);
|
|
|
|
#ifdef _M_IX86
|
|
Writef (file, "\r\nBytes near EIP:");
|
|
#else
|
|
Writef (file, "\r\nBytes near RIP:");
|
|
#endif
|
|
DumpBytes (file, (uint8_t *)CrashPointers.ExceptionRecord->ExceptionAddress-16);
|
|
|
|
if (ctxt->ContextFlags & CONTEXT_CONTROL)
|
|
{
|
|
#ifndef _M_X64
|
|
AddStackInfo (file, (void *)(size_t)CrashPointers.ContextRecord->Esp,
|
|
CrashPointers.ExceptionRecord->ExceptionCode, ctxt);
|
|
#else
|
|
AddStackInfo (file, (void *)CrashPointers.ContextRecord->Rsp,
|
|
CrashPointers.ExceptionRecord->ExceptionCode, ctxt);
|
|
#endif
|
|
}
|
|
|
|
return file;
|
|
}
|
|
|
|
//==========================================================================
|
|
//
|
|
// AddToolHelp
|
|
//
|
|
// Adds the information supplied by the tool help functions to the text
|
|
// report. This includes the list of threads for this process and the
|
|
// loaded modules.
|
|
//
|
|
//==========================================================================
|
|
|
|
static void AddToolHelp (HANDLE file)
|
|
{
|
|
HMODULE kernel = GetModuleHandleA ("kernel32.dll");
|
|
if (kernel == NULL)
|
|
return;
|
|
|
|
CREATESNAPSHOT pCreateToolhelp32Snapshot;
|
|
THREADWALK pThread32First;
|
|
THREADWALK pThread32Next;
|
|
MODULEWALK pModule32First;
|
|
MODULEWALK pModule32Next;
|
|
|
|
pCreateToolhelp32Snapshot = (CREATESNAPSHOT)GetProcAddress (kernel, "CreateToolhelp32Snapshot");
|
|
pThread32First = (THREADWALK)GetProcAddress (kernel, "Thread32First");
|
|
pThread32Next = (THREADWALK)GetProcAddress (kernel, "Thread32Next");
|
|
pModule32First = (MODULEWALK)GetProcAddress (kernel, "Module32FirstW");
|
|
pModule32Next = (MODULEWALK)GetProcAddress (kernel, "Module32NextW");
|
|
|
|
if (!(pCreateToolhelp32Snapshot && pThread32First && pThread32Next &&
|
|
pModule32First && pModule32Next))
|
|
{
|
|
Writef (file, "\r\nTool Help unavailable\r\n");
|
|
return;
|
|
}
|
|
|
|
HANDLE snapshot = pCreateToolhelp32Snapshot (TH32CS_SNAPMODULE|TH32CS_SNAPTHREAD, 0);
|
|
if (snapshot == INVALID_HANDLE_VALUE)
|
|
{
|
|
Writef (file, "\r\nTool Help snapshot unavailable\r\n");
|
|
return;
|
|
}
|
|
|
|
THREADENTRY32 thread = { sizeof(thread) };
|
|
|
|
Writef (file, "\r\nRunning threads:\r\n");
|
|
|
|
if (pThread32First (snapshot, &thread))
|
|
{
|
|
do
|
|
{
|
|
if (thread.th32OwnerProcessID == DbgProcessID)
|
|
{
|
|
Writef (file, "%08x", thread.th32ThreadID);
|
|
|
|
if (thread.th32ThreadID == DbgThreadID)
|
|
{
|
|
Writef (file, " at %p*", CrashAddress);
|
|
}
|
|
Writef (file, "\r\n");
|
|
}
|
|
} while (pThread32Next (snapshot, &thread));
|
|
}
|
|
|
|
MODULEENTRY32 module = { sizeof(module) };
|
|
|
|
Writef (file, "\r\nLoaded modules:\r\n");
|
|
|
|
if (pModule32First (snapshot, &module))
|
|
{
|
|
do
|
|
{
|
|
auto amod = FString(module.szModule);
|
|
Writef (file, "%p - %p %c%s\r\n",
|
|
module.modBaseAddr, module.modBaseAddr + module.modBaseSize - 1,
|
|
module.modBaseAddr <= CrashPointers.ExceptionRecord->ExceptionAddress &&
|
|
module.modBaseAddr + module.modBaseSize > CrashPointers.ExceptionRecord->ExceptionAddress
|
|
? '*' : ' ',
|
|
amod.GetChars());
|
|
} while (pModule32Next (snapshot, &module));
|
|
}
|
|
|
|
CloseHandle (snapshot);
|
|
}
|
|
|
|
//==========================================================================
|
|
//
|
|
// AddStackInfo
|
|
//
|
|
// Writes a stack dump to the text report.
|
|
//
|
|
//==========================================================================
|
|
|
|
static void AddStackInfo (HANDLE file, void *dumpaddress, DWORD code, CONTEXT *ctxt)
|
|
{
|
|
DWORD *addr = (DWORD *)dumpaddress, *jump;
|
|
DWORD *topOfStack = GetTopOfStack (dumpaddress);
|
|
uint8_t peekb;
|
|
#ifdef _M_IX86
|
|
DWORD peekd;
|
|
#else
|
|
uint64_t peekq;
|
|
#endif
|
|
|
|
jump = topOfStack;
|
|
if (code == EXCEPTION_STACK_OVERFLOW)
|
|
{
|
|
// If the stack overflowed, only dump the first and last 16KB of it.
|
|
if (topOfStack - addr > 32768/4)
|
|
{
|
|
jump = addr + 16384/4;
|
|
}
|
|
}
|
|
|
|
StackWalk (file, dumpaddress, topOfStack, jump, ctxt);
|
|
|
|
Writef (file, "\r\nStack Contents:\r\n");
|
|
DWORD *scan;
|
|
for (scan = addr; scan < topOfStack; scan += 4)
|
|
{
|
|
int i;
|
|
ptrdiff_t max;
|
|
|
|
if (scan == jump)
|
|
{
|
|
scan = topOfStack - 16384/4;
|
|
Writef (file, "\r\n . . . Snip . . .\r\n\r\n");
|
|
}
|
|
|
|
Writef (file, "%p:", scan);
|
|
#ifdef _M_IX86
|
|
if (topOfStack - scan < 4)
|
|
{
|
|
max = topOfStack - scan;
|
|
}
|
|
else
|
|
{
|
|
max = 4;
|
|
}
|
|
|
|
for (i = 0; i < max; ++i)
|
|
{
|
|
if (!SafeReadMemory (&scan[i], &peekd, 4))
|
|
{
|
|
break;
|
|
}
|
|
Writef (file, " %08x", peekd);
|
|
}
|
|
for (; i < 4; ++i)
|
|
{
|
|
Writef (file, " ");
|
|
}
|
|
#else
|
|
if ((uint64_t *)topOfStack - (uint64_t *)scan < 2)
|
|
{
|
|
max = (uint64_t *)topOfStack - (uint64_t *)scan;
|
|
}
|
|
else
|
|
{
|
|
max = 2;
|
|
}
|
|
|
|
for (i = 0; i < max; ++i)
|
|
{
|
|
if (!SafeReadMemory (&scan[i], &peekq, 8))
|
|
{
|
|
break;
|
|
}
|
|
Writef (file, " %016x", peekq);
|
|
}
|
|
if (i < 2)
|
|
{
|
|
Writef (file, " ");
|
|
}
|
|
#endif
|
|
Writef (file, " ");
|
|
for (i = 0; i < int(max*sizeof(void*)); ++i)
|
|
{
|
|
if (!SafeReadMemory ((uint8_t *)scan + i, &peekb, 1))
|
|
{
|
|
break;
|
|
}
|
|
Writef (file, "%c", peekb >= 0x20 && peekb <= 0x7f ? peekb : '\xb7');
|
|
}
|
|
Writef (file, "\r\n");
|
|
}
|
|
}
|
|
|
|
#ifdef _M_IX86
|
|
|
|
//==========================================================================
|
|
//
|
|
// StackWalk
|
|
// Win32 version
|
|
//
|
|
// Lists a possible call trace for the crashing thread to the text report.
|
|
// This is not very specific and just lists any pointers into the
|
|
// main executable region, whether they are part of the real trace or not.
|
|
//
|
|
//==========================================================================
|
|
|
|
static void StackWalk (HANDLE file, void *dumpaddress, DWORD *topOfStack, DWORD *jump, CONTEXT *ctxt)
|
|
{
|
|
DWORD *addr = (DWORD *)dumpaddress;
|
|
|
|
uint8_t *pBaseOfImage = (uint8_t *)GetModuleHandle (0);
|
|
IMAGE_OPTIONAL_HEADER *pHeader = (IMAGE_OPTIONAL_HEADER *)(pBaseOfImage +
|
|
((IMAGE_DOS_HEADER*)pBaseOfImage)->e_lfanew +
|
|
sizeof(IMAGE_NT_SIGNATURE) + sizeof(IMAGE_FILE_HEADER));
|
|
|
|
DWORD_PTR codeStart = (DWORD_PTR)pBaseOfImage + pHeader->BaseOfCode;
|
|
DWORD_PTR codeEnd = codeStart + pHeader->SizeOfCode;
|
|
|
|
Writef (file, "\r\nPossible call trace:\r\n %08x BOOM", CrashAddress);
|
|
for (DWORD *scan = addr; scan < topOfStack; ++scan)
|
|
{
|
|
if (scan == jump)
|
|
{
|
|
scan = topOfStack - 16384/4;
|
|
Writef (file, "\r\n\r\n . . . . Snip . . . .\r\n");
|
|
}
|
|
|
|
DWORD_PTR code;
|
|
|
|
if (SafeReadMemory (scan, &code, sizeof(code)) &&
|
|
code >= codeStart && code < codeEnd)
|
|
{
|
|
static const char regNames[][4] =
|
|
{
|
|
"eax", "ecx", "edx", "ebx", "esp", "ebp", "esi", "edi"
|
|
};
|
|
|
|
// Check if address is after a call statement. Print what was called if it is.
|
|
const uint8_t *bytep = (uint8_t *)code;
|
|
uint8_t peekb;
|
|
|
|
#define chkbyte(x,m,v) (SafeReadMemory(x, &peekb, 1) && ((peekb & m) == v))
|
|
|
|
if (chkbyte(bytep - 5, 0xFF, 0xE8) || chkbyte(bytep - 5, 0xFF, 0xE9))
|
|
{
|
|
DWORD peekd;
|
|
if (SafeReadMemory (bytep - 4, &peekd, 4))
|
|
{
|
|
DWORD_PTR jumpaddr = peekd + code;
|
|
Writef (file, "\r\n %p %s %p", code - 5,
|
|
peekb == 0xE9 ? "jmp " : "call", jumpaddr);
|
|
if (chkbyte((LPCVOID)jumpaddr, 0xFF, 0xE9) &&
|
|
SafeReadMemory ((LPCVOID)(jumpaddr + 1), &peekd, 4))
|
|
{
|
|
Writef (file," => jmp %p", peekd + jumpaddr + 5);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
Writef (file, "\r\n %p %s ????????", code - 5,
|
|
peekb == 0xE9 ? "jmp " : "call");
|
|
}
|
|
}
|
|
else if (chkbyte(bytep - 2, 0xFF, 0xFF) && chkbyte(bytep - 1, 0xF7, 0xD0))
|
|
{
|
|
Writef (file, "\r\n %p call %s", code - 2, regNames[peekb & 7]);
|
|
}
|
|
else
|
|
{
|
|
int i;
|
|
|
|
for (i = 2; i < 7; ++i)
|
|
{
|
|
if (chkbyte(bytep - i, 0xFF, 0xFF) && chkbyte(bytep - i + 1, 070, 020))
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
if (i >= 7)
|
|
{
|
|
Writef (file, "\r\n %08x", code);
|
|
}
|
|
else
|
|
{
|
|
int mod, rm, basereg = -1, indexreg = -1;
|
|
int scale = 1, offset = 0;
|
|
|
|
Writef (file, "\r\n %08x", bytep - i);
|
|
bytep -= i - 1;
|
|
SafeReadMemory (bytep, &peekb, 1);
|
|
mod = peekb >> 6;
|
|
rm = peekb & 7;
|
|
bytep++;
|
|
|
|
if (mod == 0 && rm == 5)
|
|
{
|
|
mod = 2;
|
|
}
|
|
else if (rm == 4)
|
|
{
|
|
int index, base;
|
|
|
|
SafeReadMemory (bytep, &peekb, 1);
|
|
scale = 1 << (peekb >> 6);
|
|
index = (peekb >> 3) & 7;
|
|
base = peekb & 7;
|
|
bytep++;
|
|
|
|
if (index != 4)
|
|
{
|
|
indexreg = index;
|
|
}
|
|
if (base != 5)
|
|
{
|
|
basereg = base;
|
|
}
|
|
else
|
|
{
|
|
if (mod == 0)
|
|
{
|
|
mod = 2;
|
|
}
|
|
else
|
|
{
|
|
basereg = 5;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
basereg = rm;
|
|
}
|
|
|
|
if (mod == 1)
|
|
{
|
|
signed char miniofs;
|
|
SafeReadMemory (bytep++, &miniofs, 1);
|
|
offset = miniofs;
|
|
}
|
|
else
|
|
{
|
|
SafeReadMemory (bytep, &offset, 4);
|
|
bytep += 4;
|
|
}
|
|
if ((DWORD_PTR)bytep == code)
|
|
{
|
|
Writef (file, " call [", bytep - i + 1);
|
|
if (basereg >= 0)
|
|
{
|
|
Writef (file, "%s", regNames[basereg]);
|
|
}
|
|
if (indexreg >= 0)
|
|
{
|
|
Writef (file, "%s%s", basereg >= 0 ? "+" : "", regNames[indexreg]);
|
|
if (scale > 1)
|
|
{
|
|
Writef (file, "*%d", scale);
|
|
}
|
|
}
|
|
if (offset != 0)
|
|
{
|
|
if (indexreg < 0 && basereg < 0)
|
|
{
|
|
Writef (file, "%08x", offset);
|
|
}
|
|
else
|
|
{
|
|
char sign;
|
|
if (offset < 0)
|
|
{
|
|
sign = '-';
|
|
offset = -offset;
|
|
}
|
|
else
|
|
{
|
|
sign = '+';
|
|
}
|
|
Writef (file, "%c0x%x", sign, offset);
|
|
}
|
|
}
|
|
Writef (file, "]");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
Writef (file, "\r\n");
|
|
}
|
|
|
|
#else
|
|
|
|
//==========================================================================
|
|
//
|
|
// StackWalk
|
|
// Win64 version
|
|
//
|
|
// Walks the stack for the crashing thread and dumps the trace to the text
|
|
// report. Unlike the Win32 version, Win64 provides facilities for
|
|
// doing a 100% exact walk.
|
|
//
|
|
// See http://www.nynaeve.net/?p=113 for more information, and
|
|
// http://www.nynaeve.net/Code/StackWalk64.cpp in particular.
|
|
//
|
|
//==========================================================================
|
|
|
|
static void StackWalk (HANDLE file, void *dumpaddress, DWORD *topOfStack, DWORD *jump, CONTEXT *ctxt)
|
|
{
|
|
RTLLOOKUPFUNCTIONENTRY RtlLookupFunctionEntry;
|
|
HMODULE kernel;
|
|
CONTEXT context;
|
|
KNONVOLATILE_CONTEXT_POINTERS nv_context;
|
|
PRUNTIME_FUNCTION function;
|
|
PVOID handler_data;
|
|
ULONG64 establisher_frame;
|
|
ULONG64 image_base;
|
|
|
|
Writef (file, "\r\nCall trace:\r\n rip=%p <- Here it dies.\r\n", CrashAddress);
|
|
|
|
kernel = GetModuleHandleA("kernel32.dll");
|
|
if (kernel == NULL || NULL == (RtlLookupFunctionEntry =
|
|
(RTLLOOKUPFUNCTIONENTRY)GetProcAddress(kernel, "RtlLookupFunctionEntry")))
|
|
{
|
|
Writef (file, " Unavailable: Could not get address of RtlLookupFunctionEntry\r\n");
|
|
return;
|
|
}
|
|
// Get the caller's context
|
|
context = *ctxt;
|
|
|
|
// This unwind loop intentionally skips the first call frame, as it
|
|
// shall correspond to the call to StackTrace64, which we aren't
|
|
// interested in.
|
|
|
|
for (ULONG frame = 0; ; ++frame)
|
|
{
|
|
// Try to look up unwind metadata for the current function.
|
|
function = RtlLookupFunctionEntry(context.Rip, &image_base, NULL);
|
|
memset(&nv_context, 0, sizeof(nv_context));
|
|
if (function == NULL)
|
|
{
|
|
// If we don't have a RUNTIME_FUNCTION, then we've encountered
|
|
// a leaf function. Adjust the stack appropriately.
|
|
context.Rip = (ULONG64)(*(PULONG64)context.Rsp);
|
|
context.Rsp += 8;
|
|
Writef(file, " Leaf function\r\n\r\n");
|
|
}
|
|
else
|
|
{
|
|
// Note that there is not a one-to-one correspondance between
|
|
// runtime functions and source functions. One source function
|
|
// may be broken into multiple runtime functions. This loop walks
|
|
// backward from the current runtime function for however many
|
|
// consecutive runtime functions precede it. There is a slight
|
|
// chance that this will walk across different source functions.
|
|
// (Or maybe not, depending on whether or not the compiler
|
|
// guarantees that there will be empty space between functions;
|
|
// it looks like VC++ might.) In practice, this seems to work
|
|
// quite well for identifying the exact address to search for in
|
|
// a map file to determine the function name.
|
|
|
|
PRUNTIME_FUNCTION function2 = function;
|
|
ULONG64 base = image_base;
|
|
|
|
while (function2 != NULL)
|
|
{
|
|
Writef(file, " Function range: %p -> %p\r\n",
|
|
(void *)(base + function2->BeginAddress),
|
|
(void *)(base + function2->EndAddress));
|
|
function2 = RtlLookupFunctionEntry(base + function2->BeginAddress - 1, &base, NULL);
|
|
}
|
|
Writef(file, "\r\n");
|
|
|
|
// Use RtlVirtualUnwind to execute the unwind for us.
|
|
RtlVirtualUnwind(0/*UNW_FLAG_NHANDLER*/, image_base, context.Rip,
|
|
function, &context, &handler_data, &establisher_frame,
|
|
&nv_context);
|
|
}
|
|
// If we reach a RIP of zero, this means we've walked off the end of
|
|
// the call stack and are done.
|
|
if (context.Rip == 0)
|
|
{
|
|
break;
|
|
}
|
|
|
|
// Display the context. Note that we don't bother showing the XMM
|
|
// context, although we have the nonvolatile portion of it.
|
|
Writef(file, " FRAME %02d:\r\n rip=%p rsp=%p rbp=%p\r\n",
|
|
frame, context.Rip, context.Rsp, context.Rbp);
|
|
Writef(file, " r12=%p r13=%p r14=%p\r\n"
|
|
" rdi=%p rsi=%p rbx=%p\r\n",
|
|
context.R12, context.R13, context.R14,
|
|
context.Rdi, context.Rsi, context.Rbx);
|
|
|
|
static const char reg_names[16][4] =
|
|
{
|
|
"rax", "rcx", "rdx", "rbx", "rsp", "rbp", "rsi", "rdi",
|
|
"r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15"
|
|
};
|
|
|
|
// If we have stack-based register stores, then display them here.
|
|
for (int i = 0; i < 16; ++i)
|
|
{
|
|
if (nv_context.IntegerContext[i])
|
|
{
|
|
Writef(file, " -> '%s' saved on stack at %p (=> %p)\r\n",
|
|
reg_names[i], nv_context.IntegerContext[i], *nv_context.IntegerContext[i]);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
#endif
|
|
|
|
//==========================================================================
|
|
//
|
|
// DumpBytes
|
|
//
|
|
// Writes the bytes around EIP to the text report.
|
|
//
|
|
//==========================================================================
|
|
|
|
static void DumpBytes (HANDLE file, uint8_t *address)
|
|
{
|
|
char line[68*3], *line_p = line;
|
|
DWORD len;
|
|
uint8_t peek;
|
|
|
|
for (int i = 0; i < 16*3; ++i)
|
|
{
|
|
if ((i & 15) == 0)
|
|
{
|
|
line_p += mysnprintf (line_p, countof(line) - (line_p - line), "\r\n%p:", address);
|
|
}
|
|
if (SafeReadMemory (address, &peek, 1))
|
|
{
|
|
line_p += mysnprintf (line_p, countof(line) - (line_p - line), " %02x", *address);
|
|
}
|
|
else
|
|
{
|
|
line_p += mysnprintf (line_p, countof(line) - (line_p - line), " --");
|
|
}
|
|
address++;
|
|
}
|
|
*line_p++ = '\r';
|
|
*line_p++ = '\n';
|
|
WriteFile (file, line, DWORD(line_p - line), &len, NULL);
|
|
}
|
|
|
|
//==========================================================================
|
|
//
|
|
// CreateTempFile
|
|
//
|
|
// Creates a new temporary with read/write access. The file will be deleted
|
|
// automatically when it is closed.
|
|
//
|
|
//==========================================================================
|
|
|
|
static HANDLE CreateTempFile ()
|
|
{
|
|
WCHAR temppath[MAX_PATH-13];
|
|
WCHAR tempname[MAX_PATH];
|
|
if (!GetTempPathW (countof(temppath), temppath))
|
|
{
|
|
temppath[0] = '.';
|
|
temppath[1] = '\0';
|
|
}
|
|
if (!GetTempFileNameW (temppath, L"zdo", 0, tempname))
|
|
{
|
|
return INVALID_HANDLE_VALUE;
|
|
}
|
|
return CreateFileW (tempname, GENERIC_WRITE|GENERIC_READ, 0, NULL, CREATE_ALWAYS,
|
|
FILE_ATTRIBUTE_TEMPORARY|FILE_FLAG_DELETE_ON_CLOSE|FILE_FLAG_SEQUENTIAL_SCAN,
|
|
NULL);
|
|
}
|
|
|
|
//==========================================================================
|
|
//
|
|
// AddFile
|
|
//
|
|
// Add another file to be written to the tar.
|
|
//
|
|
//==========================================================================
|
|
|
|
static void AddFile (HANDLE file, const char *filename)
|
|
{
|
|
if (NumFiles == MAX_FILES || file == INVALID_HANDLE_VALUE)
|
|
{
|
|
return;
|
|
}
|
|
TarFiles[NumFiles].File = file;
|
|
TarFiles[NumFiles].Filename = filename;
|
|
NumFiles++;
|
|
}
|
|
|
|
//==========================================================================
|
|
//
|
|
// CloseTarFiles
|
|
//
|
|
// Close all files that were previously registerd with AddFile(). They
|
|
// must still be open.
|
|
//
|
|
//==========================================================================
|
|
|
|
static void CloseTarFiles ()
|
|
{
|
|
for (int i = 0; i < NumFiles; ++i)
|
|
{
|
|
CloseHandle (TarFiles[i].File);
|
|
}
|
|
NumFiles = 0;
|
|
}
|
|
|
|
//==========================================================================
|
|
//
|
|
// WriteBlock
|
|
//
|
|
// This is a wrapper around WriteFile. If stream is non-NULL, then the data
|
|
// is compressed before writing it to the file. outbuf must be 1024 bytes.
|
|
//
|
|
//==========================================================================
|
|
|
|
static DWORD WriteBlock (HANDLE file, LPCVOID buffer, DWORD bytes, z_stream *stream, Bytef *outbuf)
|
|
{
|
|
if (stream == NULL)
|
|
{
|
|
WriteFile (file, buffer, bytes, &bytes, NULL);
|
|
return bytes;
|
|
}
|
|
else
|
|
{
|
|
DWORD wrote = 0;
|
|
|
|
stream->next_in = (Bytef *)buffer;
|
|
stream->avail_in = bytes;
|
|
|
|
while (stream->avail_in != 0)
|
|
{
|
|
if (stream->avail_out == 0)
|
|
{
|
|
stream->next_out = outbuf;
|
|
stream->avail_out = 1024;
|
|
wrote += 1024;
|
|
WriteFile (file, outbuf, 1024, &bytes, NULL);
|
|
}
|
|
deflate (stream, Z_NO_FLUSH);
|
|
}
|
|
return wrote;
|
|
}
|
|
}
|
|
|
|
//==========================================================================
|
|
//
|
|
// WriteZip
|
|
//
|
|
// Writes a .zip/pk3 file. A HANDLE to the file is returned. This file is
|
|
// delete-on-close.
|
|
//
|
|
// The archive contains all the files previously passed to AddFile(). They
|
|
// must still be open, because MakeZip() does not open them itself.
|
|
//
|
|
//==========================================================================
|
|
|
|
static HANDLE MakeZip ()
|
|
{
|
|
zip::CentralDirectoryEntry central = { ZIP_CENTRALFILE, { 20, 0 }, { 20, 0 }, };
|
|
zip::EndOfCentralDirectory dirend = { ZIP_ENDOFDIR, };
|
|
short dosdate, dostime;
|
|
time_t now;
|
|
struct tm *nowtm;
|
|
int i, numfiles;
|
|
HANDLE file;
|
|
DWORD len;
|
|
uint32_t dirsize;
|
|
size_t namelen;
|
|
|
|
if (NumFiles == 0)
|
|
{
|
|
return INVALID_HANDLE_VALUE;
|
|
}
|
|
|
|
// Open the zip file.
|
|
file = CreateTempFile ();
|
|
if (file == INVALID_HANDLE_VALUE)
|
|
{
|
|
return file;
|
|
}
|
|
|
|
time (&now);
|
|
nowtm = localtime (&now);
|
|
|
|
if (nowtm == NULL || nowtm->tm_year < 80)
|
|
{
|
|
dosdate = dostime = 0;
|
|
}
|
|
else
|
|
{
|
|
dosdate = (nowtm->tm_year - 80) * 512 + (nowtm->tm_mon + 1) * 32 + nowtm->tm_mday;
|
|
dostime = nowtm->tm_hour * 2048 + nowtm->tm_min * 32 + nowtm->tm_sec / 2;
|
|
dosdate = LittleShort(dosdate);
|
|
dostime = LittleShort(dostime);
|
|
}
|
|
|
|
// Write out the zip archive, one file at a time
|
|
for (i = 0; i < NumFiles; ++i)
|
|
{
|
|
AddZipFile (file, &TarFiles[i], dosdate, dostime);
|
|
}
|
|
|
|
// Write the central directory
|
|
central.ModTime = dostime;
|
|
central.ModDate = dosdate;
|
|
|
|
dirend.DirectoryOffset = LittleLong((uint32_t)SetFilePointer (file, 0, NULL, FILE_CURRENT));
|
|
|
|
for (i = 0, numfiles = 0, dirsize = 0; i < NumFiles; ++i)
|
|
{
|
|
// Skip empty files
|
|
if (TarFiles[i].UncompressedSize == 0)
|
|
{
|
|
continue;
|
|
}
|
|
numfiles++;
|
|
if (TarFiles[i].Deflated)
|
|
{
|
|
central.Flags = LittleShort((uint16_t)2);
|
|
central.Method = LittleShort((uint16_t)8);
|
|
}
|
|
else
|
|
{
|
|
central.Flags = 0;
|
|
central.Method = 0;
|
|
}
|
|
namelen = strlen(TarFiles[i].Filename);
|
|
central.InternalAttributes = 0;
|
|
if (namelen > 4 && stricmp(TarFiles[i].Filename - 4, ".txt") == 0)
|
|
{ // Bit 0 set indicates this is probably a text file. But do any tools use it?
|
|
central.InternalAttributes = LittleShort((uint16_t)1);
|
|
}
|
|
central.CRC32 = LittleLong(TarFiles[i].CRC32);
|
|
central.CompressedSize = LittleLong(TarFiles[i].CompressedSize);
|
|
central.UncompressedSize = LittleLong(TarFiles[i].UncompressedSize);
|
|
central.NameLength = LittleShort((uint16_t)namelen);
|
|
central.LocalHeaderOffset = LittleLong(TarFiles[i].ZipOffset);
|
|
WriteFile (file, ¢ral, sizeof(central), &len, NULL);
|
|
WriteFile (file, TarFiles[i].Filename, (DWORD)namelen, &len, NULL);
|
|
dirsize += DWORD(sizeof(central) + namelen);
|
|
}
|
|
|
|
// Write the directory terminator
|
|
dirend.NumEntriesOnAllDisks = dirend.NumEntries = LittleShort((uint16_t)numfiles);
|
|
dirend.DirectorySize = LittleLong(dirsize);
|
|
WriteFile (file, &dirend, sizeof(dirend), &len, NULL);
|
|
|
|
return file;
|
|
}
|
|
|
|
//==========================================================================
|
|
//
|
|
// AddZipFile
|
|
//
|
|
// Adds a file to the opened zip.
|
|
//
|
|
//==========================================================================
|
|
|
|
static void AddZipFile (HANDLE ziphandle, TarFile *whichfile, short dosdate, short dostime)
|
|
{
|
|
zip::LocalFileHeader local = { ZIP_LOCALFILE, };
|
|
Bytef outbuf[1024], inbuf[1024];
|
|
z_stream stream;
|
|
DWORD wrote, len, k;
|
|
int err;
|
|
bool gzip;
|
|
|
|
whichfile->UncompressedSize = GetFileSize (whichfile->File, NULL);
|
|
whichfile->CompressedSize = 0;
|
|
whichfile->ZipOffset = 0;
|
|
whichfile->Deflated = false;
|
|
|
|
// Skip empty files.
|
|
if (whichfile->UncompressedSize == 0)
|
|
{
|
|
return;
|
|
}
|
|
|
|
stream.next_in = Z_NULL;
|
|
stream.avail_in = 0;
|
|
stream.zalloc = Z_NULL;
|
|
stream.zfree = Z_NULL;
|
|
err = deflateInit2 (&stream, Z_BEST_COMPRESSION, Z_DEFLATED, -MAX_WBITS,
|
|
8, Z_DEFAULT_STRATEGY);
|
|
gzip = err == Z_OK;
|
|
|
|
if (gzip)
|
|
{
|
|
local.Method = LittleShort((uint16_t)8);
|
|
whichfile->Deflated = true;
|
|
stream.next_out = outbuf;
|
|
stream.avail_out = sizeof(outbuf);
|
|
}
|
|
|
|
// Write out the header and filename.
|
|
local.VersionToExtract[0] = 20;
|
|
local.Flags = gzip ? LittleShort((uint16_t)2) : 0;
|
|
local.ModTime = dostime;
|
|
local.ModDate = dosdate;
|
|
local.UncompressedSize = LittleLong(whichfile->UncompressedSize);
|
|
local.NameLength = LittleShort((uint16_t)strlen(whichfile->Filename));
|
|
|
|
whichfile->ZipOffset = SetFilePointer (ziphandle, 0, NULL, FILE_CURRENT);
|
|
WriteFile (ziphandle, &local, sizeof(local), &wrote, NULL);
|
|
WriteFile (ziphandle, whichfile->Filename, (DWORD)strlen(whichfile->Filename), &wrote, NULL);
|
|
|
|
// Write the file itself and calculate its CRC.
|
|
SetFilePointer (whichfile->File, 0, NULL, FILE_BEGIN);
|
|
for (k = 0; k < whichfile->UncompressedSize; )
|
|
{
|
|
len = whichfile->UncompressedSize - k;
|
|
if (len > 1024)
|
|
{
|
|
len = 1024;
|
|
}
|
|
k += len;
|
|
ReadFile (whichfile->File, &inbuf, len, &len, NULL);
|
|
whichfile->CRC32 = crc32 (whichfile->CRC32, inbuf, len);
|
|
whichfile->CompressedSize += WriteBlock (ziphandle, inbuf, len, gzip ? &stream : NULL, outbuf);
|
|
}
|
|
|
|
// Flush the zlib stream buffer.
|
|
if (gzip)
|
|
{
|
|
for (bool done = false;;)
|
|
{
|
|
len = sizeof(outbuf) - stream.avail_out;
|
|
if (len != 0)
|
|
{
|
|
whichfile->CompressedSize += len;
|
|
WriteFile (ziphandle, outbuf, len, &wrote, NULL);
|
|
stream.next_out = outbuf;
|
|
stream.avail_out = sizeof(outbuf);
|
|
}
|
|
if (done)
|
|
{
|
|
break;
|
|
}
|
|
err = deflate (&stream, Z_FINISH);
|
|
done = stream.avail_out != 0 || err == Z_STREAM_END;
|
|
if (err != Z_STREAM_END && err != Z_OK)
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
deflateEnd (&stream);
|
|
}
|
|
|
|
// Fill in fields we didn't know when we wrote the local header.
|
|
SetFilePointer (ziphandle, whichfile->ZipOffset + 14, NULL, FILE_BEGIN);
|
|
k = LittleLong(whichfile->CRC32);
|
|
WriteFile (ziphandle, &k, 4, &wrote, NULL);
|
|
k = LittleLong(whichfile->CompressedSize);
|
|
WriteFile (ziphandle, &k, 4, &wrote, NULL);
|
|
|
|
SetFilePointer (ziphandle, 0, NULL, FILE_END);
|
|
}
|
|
|
|
//==========================================================================
|
|
//
|
|
// DrawTransparentBitmap
|
|
//
|
|
// The replacement for TransparentBlt that does not leak memory under
|
|
// Windows 98/ME. As seen in the MSKB.
|
|
//
|
|
//==========================================================================
|
|
|
|
void DrawTransparentBitmap(HDC hdc, HBITMAP hBitmap, short xStart,
|
|
short yStart, COLORREF cTransparentColor)
|
|
{
|
|
BITMAP bm;
|
|
COLORREF cColor;
|
|
HBITMAP bmAndBack, bmAndObject, bmAndMem, bmSave;
|
|
HBITMAP bmBackOld, bmObjectOld, bmMemOld, bmSaveOld;
|
|
HDC hdcMem, hdcBack, hdcObject, hdcTemp, hdcSave;
|
|
POINT ptSize;
|
|
|
|
hdcTemp = CreateCompatibleDC(hdc);
|
|
SelectObject(hdcTemp, hBitmap); // Select the bitmap
|
|
|
|
GetObject(hBitmap, sizeof(BITMAP), (LPSTR)&bm);
|
|
ptSize.x = bm.bmWidth; // Get width of bitmap
|
|
ptSize.y = bm.bmHeight; // Get height of bitmap
|
|
DPtoLP(hdcTemp, &ptSize, 1); // Convert from device
|
|
|
|
// to logical points
|
|
|
|
// Create some DCs to hold temporary data.
|
|
hdcBack = CreateCompatibleDC(hdc);
|
|
hdcObject = CreateCompatibleDC(hdc);
|
|
hdcMem = CreateCompatibleDC(hdc);
|
|
hdcSave = CreateCompatibleDC(hdc);
|
|
|
|
// Create a bitmap for each DC. DCs are required for a number of
|
|
// GDI functions.
|
|
|
|
// Monochrome DC
|
|
bmAndBack = CreateBitmap(ptSize.x, ptSize.y, 1, 1, NULL);
|
|
|
|
// Monochrome DC
|
|
bmAndObject = CreateBitmap(ptSize.x, ptSize.y, 1, 1, NULL);
|
|
|
|
bmAndMem = CreateCompatibleBitmap(hdc, ptSize.x, ptSize.y);
|
|
bmSave = CreateCompatibleBitmap(hdc, ptSize.x, ptSize.y);
|
|
|
|
// Each DC must select a bitmap object to store pixel data.
|
|
bmBackOld = (HBITMAP)SelectObject(hdcBack, bmAndBack);
|
|
bmObjectOld = (HBITMAP)SelectObject(hdcObject, bmAndObject);
|
|
bmMemOld = (HBITMAP)SelectObject(hdcMem, bmAndMem);
|
|
bmSaveOld = (HBITMAP)SelectObject(hdcSave, bmSave);
|
|
|
|
// Set proper mapping mode.
|
|
SetMapMode(hdcTemp, GetMapMode(hdc));
|
|
|
|
// Save the bitmap sent here, because it will be overwritten.
|
|
BitBlt(hdcSave, 0, 0, ptSize.x, ptSize.y, hdcTemp, 0, 0, SRCCOPY);
|
|
|
|
// Set the background color of the source DC to the color.
|
|
// contained in the parts of the bitmap that should be transparent
|
|
cColor = SetBkColor(hdcTemp, cTransparentColor);
|
|
|
|
// Create the object mask for the bitmap by performing a BitBlt
|
|
// from the source bitmap to a monochrome bitmap.
|
|
BitBlt(hdcObject, 0, 0, ptSize.x, ptSize.y, hdcTemp, 0, 0,
|
|
SRCCOPY);
|
|
|
|
// Set the background color of the source DC back to the original
|
|
// color.
|
|
SetBkColor(hdcTemp, cColor);
|
|
|
|
// Create the inverse of the object mask.
|
|
BitBlt(hdcBack, 0, 0, ptSize.x, ptSize.y, hdcObject, 0, 0,
|
|
NOTSRCCOPY);
|
|
|
|
// Copy the background of the main DC to the destination.
|
|
BitBlt(hdcMem, 0, 0, ptSize.x, ptSize.y, hdc, xStart, yStart,
|
|
SRCCOPY);
|
|
|
|
// Mask out the places where the bitmap will be placed.
|
|
BitBlt(hdcMem, 0, 0, ptSize.x, ptSize.y, hdcObject, 0, 0, SRCAND);
|
|
|
|
// Mask out the transparent colored pixels on the bitmap.
|
|
BitBlt(hdcTemp, 0, 0, ptSize.x, ptSize.y, hdcBack, 0, 0, SRCAND);
|
|
|
|
// XOR the bitmap with the background on the destination DC.
|
|
BitBlt(hdcMem, 0, 0, ptSize.x, ptSize.y, hdcTemp, 0, 0, SRCPAINT);
|
|
|
|
// Copy the destination to the screen.
|
|
BitBlt(hdc, xStart, yStart, ptSize.x, ptSize.y, hdcMem, 0, 0,
|
|
SRCCOPY);
|
|
|
|
// Place the original bitmap back into the bitmap sent here.
|
|
BitBlt(hdcTemp, 0, 0, ptSize.x, ptSize.y, hdcSave, 0, 0, SRCCOPY);
|
|
|
|
// Delete the memory bitmaps.
|
|
DeleteObject(SelectObject(hdcBack, bmBackOld));
|
|
DeleteObject(SelectObject(hdcObject, bmObjectOld));
|
|
DeleteObject(SelectObject(hdcMem, bmMemOld));
|
|
DeleteObject(SelectObject(hdcSave, bmSaveOld));
|
|
|
|
// Delete the memory DCs.
|
|
DeleteDC(hdcMem);
|
|
DeleteDC(hdcBack);
|
|
DeleteDC(hdcObject);
|
|
DeleteDC(hdcSave);
|
|
DeleteDC(hdcTemp);
|
|
}
|
|
|
|
//==========================================================================
|
|
//
|
|
// TransparentStaticProc
|
|
//
|
|
// A special window procedure for the static control displaying the dying
|
|
// Doom Guy. It draws the bitmap with magenta as transparent. I could have
|
|
// made it an owner-draw control instead, but then I wouldn't get any of
|
|
// the standard bitmap graphic handling (like automatic sizing).
|
|
//
|
|
//==========================================================================
|
|
|
|
static LRESULT CALLBACK TransparentStaticProc (HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
RECT rect;
|
|
PAINTSTRUCT paint;
|
|
HDC dc;
|
|
|
|
if (uMsg == WM_PAINT)
|
|
{
|
|
if (GetUpdateRect (hWnd, &rect, FALSE))
|
|
{
|
|
dc = BeginPaint (hWnd, &paint);
|
|
if (dc != NULL)
|
|
{
|
|
HBITMAP bitmap = (HBITMAP)SendMessage (hWnd, STM_GETIMAGE, IMAGE_BITMAP, 0);
|
|
if (bitmap != NULL)
|
|
{
|
|
DrawTransparentBitmap (dc, bitmap, 0, 0, RGB(255,0,255));
|
|
}
|
|
EndPaint (hWnd, &paint);
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
return CallWindowProc (StdStaticProc, hWnd, uMsg, wParam, lParam);
|
|
}
|
|
|
|
static HMODULE WinHlp32;
|
|
|
|
//==========================================================================
|
|
//
|
|
// OverviewDlgProc
|
|
//
|
|
// The DialogProc for the crash overview page.
|
|
//
|
|
//==========================================================================
|
|
|
|
static INT_PTR CALLBACK OverviewDlgProc (HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
CHARFORMAT charFormat;
|
|
HWND edit;
|
|
ENLINK *link;
|
|
|
|
switch (message)
|
|
{
|
|
case WM_INITDIALOG:
|
|
{
|
|
if (pEnableThemeDialogTexture != NULL)
|
|
{
|
|
pEnableThemeDialogTexture(hDlg, ETDT_ENABLETAB);
|
|
}
|
|
|
|
// Setup the header at the top of the page.
|
|
edit = GetDlgItem(hDlg, IDC_CRASHHEADER);
|
|
SetWindowTextW(edit, WGAMENAME" has encountered a problem and needs to close.\n"
|
|
"We are sorry for the inconvenience.");
|
|
|
|
// Setup a bold version of the standard dialog font and make the header bold.
|
|
charFormat.cbSize = sizeof(charFormat);
|
|
SendMessageW(edit, EM_GETCHARFORMAT, SCF_DEFAULT, (LPARAM)&charFormat);
|
|
charFormat.dwEffects = CFE_BOLD;
|
|
SendMessageW(edit, EM_SETCHARFORMAT, SCF_ALL, (LPARAM)&charFormat);
|
|
|
|
// Setup the drawing routine for the dying guy's bitmap.
|
|
edit = GetDlgItem(hDlg, IDC_DEADGUYVIEWER);
|
|
StdStaticProc = (WNDPROC)(LONG_PTR)SetWindowLongPtr(edit, GWLP_WNDPROC, (WLONG_PTR)(LONG_PTR)TransparentStaticProc);
|
|
|
|
// Fill in all the text just below the heading.
|
|
edit = GetDlgItem(hDlg, IDC_PLEASETELLUS);
|
|
SendMessageW(edit, EM_AUTOURLDETECT, TRUE, 0);
|
|
SetWindowTextW(edit, L"Please tell us about this problem.\n"
|
|
"The information will NOT be sent to Microsoft.\n\n"
|
|
"An error report has been created that you can submit to help improve " GAMENAME ". "
|
|
"You can either save it to disk and make a report in the bugs forum at " FORUM_URL ", "
|
|
"or you can send it directly without letting other people know about it.");
|
|
SendMessageW(edit, EM_SETSEL, 0, 81);
|
|
SendMessageW(edit, EM_SETCHARFORMAT, SCF_SELECTION, (LPARAM)&charFormat);
|
|
SendMessageW(edit, EM_SETEVENTMASK, 0, ENM_LINK);
|
|
|
|
// Assign a default invalid file handle to the user's edit control.
|
|
edit = GetDlgItem(hDlg, IDC_CRASHINFO);
|
|
SetWindowLongPtrW(edit, GWLP_USERDATA, (LONG_PTR)INVALID_HANDLE_VALUE);
|
|
|
|
// Fill in the summary text at the bottom of the page.
|
|
edit = GetDlgItem(hDlg, IDC_CRASHSUMMARY);
|
|
auto wsum = WideString(CrashSummary);
|
|
SetWindowTextW(edit, wsum.c_str());
|
|
return TRUE;
|
|
}
|
|
|
|
case WM_NOTIFY:
|
|
// When the link in the "please tell us" edit control is clicked, open
|
|
// the bugs forum in a browser window. ShellExecute is used to do this,
|
|
// so the default browser, whatever it may be, will open it.
|
|
link = (ENLINK *)lParam;
|
|
if (link->nmhdr.idFrom == IDC_PLEASETELLUS && link->nmhdr.code == EN_LINK)
|
|
{
|
|
if (link->msg == WM_LBUTTONDOWN)
|
|
{
|
|
ShellExecuteA (NULL, "open", BUGS_FORUM_URL, NULL, NULL, 0);
|
|
SetWindowLongPtrW (hDlg, DWLP_MSGRESULT, 1);
|
|
return TRUE;
|
|
}
|
|
}
|
|
return FALSE;
|
|
break;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
//==========================================================================
|
|
//
|
|
// CrashDlgProc
|
|
//
|
|
// The DialogProc for the main crash dialog.
|
|
//
|
|
//==========================================================================
|
|
|
|
static INT_PTR CALLBACK CrashDlgProc (HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
static WCHAR overview[] = L"Overview";
|
|
static WCHAR details[] = L"Details";
|
|
HWND edit;
|
|
TCITEM tcitem;
|
|
RECT tabrect, tcrect;
|
|
LPNMHDR nmhdr;
|
|
|
|
switch (message)
|
|
{
|
|
case WM_INITDIALOG:
|
|
// Set up the tab control
|
|
tcitem.mask = TCIF_TEXT | TCIF_PARAM;
|
|
edit = GetDlgItem (hDlg, IDC_CRASHTAB);
|
|
|
|
GetWindowRect (edit, &tcrect);
|
|
ScreenToClient (hDlg, (LPPOINT)&tcrect.left);
|
|
ScreenToClient (hDlg, (LPPOINT)&tcrect.right);
|
|
|
|
// There are two tabs: Overview and Details. Each pane is created from a
|
|
// dialog template, and the resultant window is stored as the lParam for
|
|
// the corresponding tab.
|
|
tcitem.pszText = overview;
|
|
tcitem.lParam = (LPARAM)CreateDialogParamW (g_hInst, MAKEINTRESOURCE(IDD_CRASHOVERVIEW), hDlg, OverviewDlgProc, (LPARAM)edit);
|
|
TabCtrl_InsertItem (edit, 0, &tcitem);
|
|
TabCtrl_GetItemRect (edit, 0, &tabrect);
|
|
SetWindowPos ((HWND)tcitem.lParam, HWND_TOP, tcrect.left + 3, tcrect.top + tabrect.bottom + 3,
|
|
tcrect.right - tcrect.left - 8, tcrect.bottom - tcrect.top - tabrect.bottom - 8, 0);
|
|
|
|
tcitem.pszText = details;
|
|
tcitem.lParam = (LPARAM)CreateDialogParamW (g_hInst, MAKEINTRESOURCE(IDD_CRASHDETAILS), hDlg, DetailsDlgProc, (LPARAM)edit);
|
|
TabCtrl_InsertItem (edit, 1, &tcitem);
|
|
SetWindowPos ((HWND)tcitem.lParam, HWND_TOP, tcrect.left + 3, tcrect.top + tabrect.bottom + 3,
|
|
tcrect.right - tcrect.left - 8, tcrect.bottom - tcrect.top - tabrect.bottom - 8, 0);
|
|
break;
|
|
|
|
case WM_NOTIFY:
|
|
nmhdr = (LPNMHDR)lParam;
|
|
if (nmhdr->idFrom == IDC_CRASHTAB)
|
|
{
|
|
int i = TabCtrl_GetCurSel (nmhdr->hwndFrom);
|
|
tcitem.mask = TCIF_PARAM;
|
|
TabCtrl_GetItem (nmhdr->hwndFrom, i, &tcitem);
|
|
edit = (HWND)tcitem.lParam;
|
|
|
|
// TCN_SELCHANGING is sent just before the selected tab changes.
|
|
// TCN_SELCHANGE is sent just after the selected tab changes.
|
|
// So, when TCN_SELCHANGING is received hide the pane for the
|
|
// selected tab, and when TCN_SELCHANGE is received, show the pane
|
|
// for the selected tab.
|
|
if (nmhdr->code == TCN_SELCHANGING)
|
|
{
|
|
ShowWindow (edit, SW_HIDE);
|
|
SetWindowLongPtr (hDlg, DWLP_MSGRESULT, FALSE);
|
|
return TRUE;
|
|
}
|
|
else if (nmhdr->code == TCN_SELCHANGE)
|
|
{
|
|
ShowWindow (edit, SW_SHOW);
|
|
return TRUE;
|
|
}
|
|
else
|
|
{
|
|
return FALSE;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case WM_COMMAND:
|
|
if (HIWORD(wParam) == BN_CLICKED)
|
|
{
|
|
EndDialog (hDlg, LOWORD(wParam));
|
|
}
|
|
break;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
//==========================================================================
|
|
//
|
|
// DetailsDlgProc
|
|
//
|
|
// The dialog procedure for when the user wants to examine the files
|
|
// in the report.
|
|
//
|
|
//==========================================================================
|
|
|
|
static INT_PTR CALLBACK DetailsDlgProc (HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
HWND ctrl;
|
|
int i, j;
|
|
|
|
switch (message)
|
|
{
|
|
case WM_INITDIALOG:
|
|
if (pEnableThemeDialogTexture != NULL)
|
|
{
|
|
pEnableThemeDialogTexture (hDlg, ETDT_ENABLETAB);
|
|
}
|
|
|
|
// Set up the file contents display: No undos. The control's
|
|
// userdata stores the index of the file currently displayed.
|
|
ctrl = GetDlgItem (hDlg, IDC_CRASHFILECONTENTS);
|
|
SendMessageW (ctrl, EM_SETUNDOLIMIT, 0, 0);
|
|
SetWindowLongPtrW (ctrl, GWLP_USERDATA, -1);
|
|
SetEditControl (ctrl, GetDlgItem(hDlg, IDC_CRASHFILESIZE), 0);
|
|
SendMessageW (ctrl, LB_SETCURSEL, 0, 0);
|
|
break;
|
|
|
|
case WM_SHOWWINDOW:
|
|
// When showing this pane, refresh the list of packaged files, and
|
|
// update the contents display as necessary.
|
|
if (wParam == TRUE)
|
|
{
|
|
ctrl = GetDlgItem (hDlg, IDC_CRASHFILES);
|
|
j = (int)SendMessageW (ctrl, LB_GETCURSEL, 0, 0);
|
|
SendMessageW (ctrl, LB_RESETCONTENT, 0, 0);
|
|
for (i = 0; i < NumFiles; ++i)
|
|
{
|
|
SendMessageA (ctrl, LB_ADDSTRING, 0, (LPARAM)TarFiles[i].Filename);
|
|
}
|
|
if (j == LB_ERR || j >= i) j = 0;
|
|
SendMessageW (ctrl, LB_SETCURSEL, j, 0);
|
|
|
|
ctrl = GetDlgItem (hDlg, IDC_CRASHFILECONTENTS);
|
|
if (j > 2) SetWindowLongPtr (ctrl, GWLP_USERDATA, -1);
|
|
SetEditControl (ctrl, GetDlgItem(hDlg, IDC_CRASHFILESIZE), j);
|
|
}
|
|
break;
|
|
|
|
case WM_COMMAND:
|
|
// Selecting a different file makes the contents display update.
|
|
if (HIWORD(wParam) == LBN_SELCHANGE)
|
|
{
|
|
i = (int)SendMessage ((HWND)lParam, LB_GETCURSEL, 0, 0);
|
|
if (i != LB_ERR)
|
|
{
|
|
// Update the contents control for this file
|
|
SetEditControl (GetDlgItem (hDlg, IDC_CRASHFILECONTENTS),
|
|
GetDlgItem (hDlg, IDC_CRASHFILESIZE), i);
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
//==========================================================================
|
|
//
|
|
// StreamEditText
|
|
//
|
|
// The callback function to stream a text file into a rich edit control.
|
|
//
|
|
//==========================================================================
|
|
|
|
static DWORD CALLBACK StreamEditText (DWORD_PTR cookie, LPBYTE buffer, LONG cb, LONG *pcb)
|
|
{
|
|
DWORD wrote;
|
|
ReadFile ((HANDLE)cookie, buffer, cb, &wrote, NULL);
|
|
*pcb = wrote;
|
|
return wrote == 0;
|
|
}
|
|
|
|
//==========================================================================
|
|
//
|
|
// StreamEditBinary
|
|
//
|
|
// The callback function to stream a binary file into a rich edit control.
|
|
// The binary file is converted to a RTF hex dump so that the different
|
|
// columns can be color-coded.
|
|
//
|
|
//==========================================================================
|
|
|
|
struct BinStreamInfo
|
|
{
|
|
int Stage;
|
|
HANDLE File;
|
|
DWORD Pointer;
|
|
};
|
|
|
|
static DWORD CALLBACK StreamEditBinary (DWORD_PTR cookie, LPBYTE buffer, LONG cb, LONG *pcb)
|
|
{
|
|
BinStreamInfo *info = (BinStreamInfo *)cookie;
|
|
uint8_t buf16[16];
|
|
DWORD read, i;
|
|
char *buff_p = (char *)buffer;
|
|
char *buff_end = (char *)buffer + cb;
|
|
|
|
repeat:
|
|
switch (info->Stage)
|
|
{
|
|
case 0: // Write prologue
|
|
buff_p += mysnprintf (buff_p, buff_end - buff_p, "{\\rtf1\\ansi\\deff0"
|
|
"{\\colortbl ;\\red0\\green0\\blue80;\\red0\\green0\\blue0;\\red80\\green0\\blue80;}"
|
|
"\\viewkind4\\pard");
|
|
info->Stage++;
|
|
break;
|
|
|
|
case 1: // Write body
|
|
while (cb - ((LPBYTE)buff_p - buffer) > 150)
|
|
{
|
|
ReadFile (info->File, buf16, 16, &read, NULL);
|
|
if (read == 0 || info->Pointer >= 65536)
|
|
{
|
|
info->Stage = read == 0 ? 2 : 3;
|
|
goto repeat;
|
|
}
|
|
char *linestart = buff_p;
|
|
buff_p += mysnprintf (buff_p, buff_end - buff_p, "\\cf1 %08lx:\\cf2 ", info->Pointer);
|
|
info->Pointer += read;
|
|
|
|
for (i = 0; i < read;)
|
|
{
|
|
if (i <= read - 4)
|
|
{
|
|
DWORD d;
|
|
memcpy(&d, &buf16[i], sizeof(d));
|
|
buff_p += mysnprintf (buff_p, buff_end - buff_p, " %08lx", d);
|
|
i += 4;
|
|
}
|
|
else
|
|
{
|
|
buff_p += mysnprintf (buff_p, buff_end - buff_p, " %02x", buf16[i]);
|
|
i += 1;
|
|
}
|
|
}
|
|
while (buff_p - linestart < 57)
|
|
{
|
|
*buff_p++ = ' ';
|
|
}
|
|
buff_p += mysnprintf (buff_p, buff_end - buff_p, "\\cf3 ");
|
|
for (i = 0; i < read; ++i)
|
|
{
|
|
uint8_t code = buf16[i];
|
|
if (code < 0x20 || code > 0x7f) code = 0xB7;
|
|
if (code == '\\' || code == '{' || code == '}') *buff_p++ = '\\';
|
|
*buff_p++ = code;
|
|
}
|
|
buff_p += mysnprintf (buff_p, buff_end - buff_p, "\\par\r\n");
|
|
}
|
|
break;
|
|
|
|
case 2: // Write epilogue
|
|
buff_p += mysnprintf (buff_p, buff_end - buff_p, "\\cf0 }");
|
|
info->Stage = 4;
|
|
break;
|
|
|
|
case 3: // Write epilogue for truncated file
|
|
buff_p += mysnprintf (buff_p, buff_end - buff_p, "--- Rest of file truncated ---\\cf0 }");
|
|
info->Stage = 4;
|
|
break;
|
|
|
|
case 4: // We're done
|
|
return TRUE;
|
|
}
|
|
|
|
*pcb = (LONG)((LPBYTE)buff_p - buffer);
|
|
return FALSE;
|
|
}
|
|
|
|
//==========================================================================
|
|
//
|
|
// SetEditControl
|
|
//
|
|
// Fills the edit control with the contents of the chosen file.
|
|
// If the filename ends with ".txt" the file is assumed to be text.
|
|
// Otherwise it is treated as binary, and you get a hex dump.
|
|
//
|
|
//==========================================================================
|
|
|
|
static void SetEditControl (HWND edit, HWND sizedisplay, int filenum)
|
|
{
|
|
char sizebuf[32];
|
|
EDITSTREAM stream;
|
|
DWORD size;
|
|
POINT pt = { 0, 0 };
|
|
const char *rtf = NULL;
|
|
HGDIOBJ font;
|
|
|
|
// Don't refresh the control if it's already showing the file we want.
|
|
if (GetWindowLongPtr (edit, GWLP_USERDATA) == filenum)
|
|
{
|
|
return;
|
|
}
|
|
|
|
size = GetFileSize (TarFiles[filenum].File, NULL);
|
|
if (size < 1024)
|
|
{
|
|
mysnprintf (sizebuf, countof(sizebuf), "(%lu bytes)", size);
|
|
}
|
|
else
|
|
{
|
|
mysnprintf (sizebuf, countof(sizebuf), "(%lu KB)", size/1024);
|
|
}
|
|
SetWindowTextA (sizedisplay, sizebuf);
|
|
|
|
SetWindowLongPtr (edit, GWLP_USERDATA, filenum);
|
|
|
|
SetFilePointer (TarFiles[filenum].File, 0, NULL, FILE_BEGIN);
|
|
SendMessage (edit, EM_SETSCROLLPOS, 0, (LPARAM)&pt);
|
|
|
|
// Set the font now, in case log.rtf was previously viewed, because
|
|
// that file changes it.
|
|
font = GetStockObject (ANSI_FIXED_FONT);
|
|
if (font != INVALID_HANDLE_VALUE)
|
|
{
|
|
SendMessage (edit, WM_SETFONT, (WPARAM)font, FALSE);
|
|
}
|
|
|
|
// Text files are streamed in as-is.
|
|
// Binary files are streamed in as color-coded hex dumps.
|
|
stream.dwError = 0;
|
|
if (strstr (TarFiles[filenum].Filename, ".txt") != NULL ||
|
|
(rtf = strstr (TarFiles[filenum].Filename, ".rtf")) != NULL)
|
|
{
|
|
CHARFORMAT beBlack;
|
|
|
|
beBlack.cbSize = sizeof(beBlack);
|
|
beBlack.dwMask = CFM_COLOR;
|
|
beBlack.dwEffects = 0;
|
|
beBlack.crTextColor = RGB(0,0,0);
|
|
SendMessage (edit, EM_SETCHARFORMAT, 0, (LPARAM)&beBlack);
|
|
stream.dwCookie = (DWORD_PTR)TarFiles[filenum].File;
|
|
stream.pfnCallback = StreamEditText;
|
|
SendMessage (edit, EM_STREAMIN, rtf ? SF_RTF : SF_TEXT | SF_USECODEPAGE | (1252 << 16), (LPARAM)&stream);
|
|
}
|
|
else
|
|
{
|
|
BinStreamInfo info = { 0, TarFiles[filenum].File, 0 };
|
|
stream.dwCookie = (DWORD_PTR)&info;
|
|
stream.pfnCallback = StreamEditBinary;
|
|
SendMessage (edit, EM_EXLIMITTEXT, 0, GetFileSize(TarFiles[filenum].File, NULL)*7);
|
|
SendMessage (edit, EM_STREAMIN, SF_RTF, (LPARAM)&stream);
|
|
}
|
|
SendMessage (edit, EM_SETSEL, (WPARAM)-1, 0);
|
|
}
|
|
|
|
//==========================================================================
|
|
//
|
|
// SaveReport
|
|
//
|
|
// Makes a permanent copy of the report tarball.
|
|
//
|
|
//==========================================================================
|
|
|
|
static void SaveReport (HANDLE file)
|
|
{
|
|
OPENFILENAME ofn = {
|
|
#ifdef OPENFILENAME_SIZE_VERSION_400
|
|
OPENFILENAME_SIZE_VERSION_400
|
|
#else
|
|
sizeof(ofn)
|
|
#endif
|
|
, };
|
|
WCHAR filename[256];
|
|
|
|
ofn.lpstrFilter = L"Zip file (*.zip)\0*.zip\0";
|
|
wcscpy (filename, L"CrashReport.zip");
|
|
ofn.lpstrFile = filename;
|
|
ofn.nMaxFile = countof(filename);
|
|
|
|
while (GetSaveFileNameW (&ofn))
|
|
{
|
|
HANDLE ofile = CreateFileW (ofn.lpstrFile, GENERIC_WRITE, 0, NULL,
|
|
CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL|FILE_FLAG_SEQUENTIAL_SCAN,
|
|
NULL);
|
|
if (ofile == INVALID_HANDLE_VALUE)
|
|
{
|
|
if (MessageBoxA (NULL, "Could not open the crash report file",
|
|
"Save As failed", MB_RETRYCANCEL) == IDRETRY)
|
|
{
|
|
continue;
|
|
}
|
|
return;
|
|
}
|
|
else
|
|
{
|
|
DWORD fileLen = GetFileSize (file, NULL), fileLeft;
|
|
char xferbuf[1024];
|
|
|
|
SetFilePointer (file, 0, NULL, FILE_BEGIN);
|
|
fileLeft = fileLen;
|
|
while (fileLeft != 0)
|
|
{
|
|
DWORD grab = fileLeft > sizeof(xferbuf) ? sizeof(xferbuf) : fileLeft;
|
|
DWORD didread;
|
|
|
|
ReadFile (file, xferbuf, grab, &didread, NULL);
|
|
WriteFile (ofile, xferbuf, didread, &grab, NULL);
|
|
fileLeft -= didread;
|
|
}
|
|
CloseHandle (ofile);
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
//==========================================================================
|
|
//
|
|
// DisplayCrashLog
|
|
//
|
|
// Displays the crash information and possibly submits it. CreateCrashLog()
|
|
// must have been called previously.
|
|
//
|
|
//==========================================================================
|
|
|
|
void DisplayCrashLog ()
|
|
{
|
|
HANDLE file;
|
|
|
|
if (NumFiles == 0)
|
|
{
|
|
char ohPoo[] =
|
|
GAMENAME" crashed but was unable to produce\n"
|
|
"detailed information about the crash.\n"
|
|
"\nThis is all that is available:\n\nCode=XXXXXXXX\nAddr=XXXXXXXX";
|
|
mysnprintf (ohPoo + countof(ohPoo) - 23, 23, "%08lX\nAddr=%p", CrashCode, CrashAddress);
|
|
MessageBoxA (NULL, ohPoo, GAMENAME" Very Fatal Error", MB_OK|MB_ICONSTOP);
|
|
if (WinHlp32 != NULL)
|
|
{
|
|
FreeLibrary (WinHlp32);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
HMODULE uxtheme = LoadLibraryA ("uxtheme.dll");
|
|
if (uxtheme != NULL)
|
|
{
|
|
pEnableThemeDialogTexture = (HRESULT (__stdcall *)(HWND,DWORD))GetProcAddress (uxtheme, "EnableThemeDialogTexture");
|
|
}
|
|
INT_PTR result = DialogBox (g_hInst, MAKEINTRESOURCE(IDD_CRASHDIALOG), NULL, (DLGPROC)CrashDlgProc);
|
|
|
|
if (result == IDC_SAVEREPORT)
|
|
{
|
|
file = MakeZip ();
|
|
SaveReport (file);
|
|
CloseHandle (file);
|
|
}
|
|
if (uxtheme != NULL)
|
|
{
|
|
FreeLibrary (uxtheme);
|
|
}
|
|
}
|
|
CloseTarFiles ();
|
|
}
|