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Just cleaning up a dump(er)

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git-svn-id: https://svn.eduke32.com/eduke32@7158 1a8010ca-5511-0410-912e-c29ae57300e0
This commit is contained in:
terminx 2018-11-18 18:06:38 +00:00
parent 3cfda9858d
commit 22e1c21f47
1 changed files with 39 additions and 55 deletions
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40
source/duke3d/src/mdump.cpp
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@ -20,18 +20,13 @@ MiniDumper::MiniDumper( LPCSTR szAppName )
LONG MiniDumper::TopLevelFilter(struct _EXCEPTION_POINTERS *pExceptionInfo) LONG MiniDumper::TopLevelFilter(struct _EXCEPTION_POINTERS *pExceptionInfo)
{ {
LONG retval = EXCEPTION_CONTINUE_SEARCH;
//HWND hParent = NULL; // find a better value for your app
// firstly see if dbghelp.dll is around and has the function we need
// look next to the EXE first, as the one in System32 might be old
// (e.g. Windows 2000)
HMODULE hDll = NULL; HMODULE hDll = NULL;
char szDbgHelpPath[_MAX_PATH]; char szDbgHelpPath[_MAX_PATH];
if (GetModuleFileName(NULL, szDbgHelpPath, _MAX_PATH)) if (GetModuleFileName(NULL, szDbgHelpPath, _MAX_PATH))
{ {
char *pSlash = _tcsrchr( szDbgHelpPath, '\\' ); auto pSlash = _tcsrchr(szDbgHelpPath, '\\');
if (pSlash) if (pSlash)
{ {
_tcscpy(pSlash + 1, "DBGHELP.DLL"); _tcscpy(pSlash + 1, "DBGHELP.DLL");
@ -45,40 +40,29 @@ LONG MiniDumper::TopLevelFilter( struct _EXCEPTION_POINTERS *pExceptionInfo )
hDll = ::LoadLibrary("DBGHELP.DLL"); hDll = ::LoadLibrary("DBGHELP.DLL");
} }
LPCTSTR szResult = "DBGHELP.DLL not found";; LONG retval = EXCEPTION_CONTINUE_SEARCH;
LPCTSTR szResult = "DBGHELP.DLL not found";
char szScratch[_MAX_PATH]; char szScratch[_MAX_PATH];
if (hDll) if (hDll)
{ {
MINIDUMPWRITEDUMP pDump = (MINIDUMPWRITEDUMP)::GetProcAddress( hDll, "MiniDumpWriteDump" ); auto pDump = MINIDUMPWRITEDUMP(::GetProcAddress(hDll, "MiniDumpWriteDump"));
if (pDump) if (pDump)
{ {
char szDumpPath[_MAX_PATH]; char szDumpPath[_MAX_PATH];
// work out a good place for the dump file sprintf(szDumpPath, "%s_%u.dmp", m_szAppName, timeGetTime());
/*if (!GetTempPath( _MAX_PATH, szDumpPath ))
_tcscpy( szDumpPath, "c:\\temp\\" );
*/
sprintf(szDumpPath,"%s_%u",m_szAppName,timeGetTime());
_tcscat( szDumpPath, ".dmp" );
// ask the user if they want to save a dump file HANDLE hFile = ::CreateFile(szDumpPath, GENERIC_WRITE, FILE_SHARE_WRITE, NULL, CREATE_ALWAYS, 0, NULL);
//if (::MessageBox( NULL, "Something bad happened in your program, would you like to save a diagnostic file?", m_szAppName, MB_YESNO )==IDYES)
{
// create the file
HANDLE hFile = ::CreateFile( szDumpPath, GENERIC_WRITE, FILE_SHARE_WRITE, NULL, CREATE_ALWAYS,
FILE_ATTRIBUTE_NORMAL, NULL );
if (hFile != INVALID_HANDLE_VALUE) if (hFile != INVALID_HANDLE_VALUE)
{ {
_MINIDUMP_EXCEPTION_INFORMATION ExInfo; _MINIDUMP_EXCEPTION_INFORMATION ExInfo = { ::GetCurrentThreadId(), pExceptionInfo, NULL };
ExInfo.ThreadId = ::GetCurrentThreadId(); // take a dump
ExInfo.ExceptionPointers = pExceptionInfo;
ExInfo.ClientPointers = NULL;
// write the dump
BOOL bOK = pDump(GetCurrentProcess(), GetCurrentProcessId(), hFile, MiniDumpNormal, &ExInfo, NULL, NULL); BOOL bOK = pDump(GetCurrentProcess(), GetCurrentProcessId(), hFile, MiniDumpNormal, &ExInfo, NULL, NULL);
if (bOK) if (bOK)
{ {
sprintf(szScratch, "Saved dump file to \"%s\"", szDumpPath); sprintf(szScratch, "Saved dump file to \"%s\"", szDumpPath);
@ -90,6 +74,7 @@ LONG MiniDumper::TopLevelFilter( struct _EXCEPTION_POINTERS *pExceptionInfo )
sprintf(szScratch, "Failed to save dump file to \"%s\" (error %d)", szDumpPath, GetLastError()); sprintf(szScratch, "Failed to save dump file to \"%s\" (error %d)", szDumpPath, GetLastError());
szResult = szScratch; szResult = szScratch;
} }
::CloseHandle(hFile); ::CloseHandle(hFile);
} }
else else
@ -98,7 +83,6 @@ LONG MiniDumper::TopLevelFilter( struct _EXCEPTION_POINTERS *pExceptionInfo )
szResult = szScratch; szResult = szScratch;
} }
} }
}
else else
{ {
szResult = "DBGHELP.DLL too old"; szResult = "DBGHELP.DLL too old";