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// Convert DMD CodeView debug information to PDB files
// Copyright (c) 2009-2010 by Rainer Schuetze, All Rights Reserved
//
// License for redistribution is given by the Artistic License 2.0
// see file LICENSE for further details
#include "mspdb.h"
#include <atlstr.h>
#include <comdef.h>
#include <windows.h>
#include <Setup.Configuration.h>
_COM_SMARTPTR_TYPEDEF(ISetupConfiguration, __uuidof(ISetupConfiguration));
_COM_SMARTPTR_TYPEDEF(ISetupInstance, __uuidof(ISetupInstance));
_COM_SMARTPTR_TYPEDEF(IEnumSetupInstances, __uuidof(IEnumSetupInstances));
#pragma comment(lib, "rpcrt4.lib")
HMODULE modMsPdb;
mspdb::fnPDBOpen2W *pPDBOpen2W;
char* mspdb80_dll = "mspdb80.dll";
char* mspdb100_dll = "mspdb100.dll";
char* mspdb110_dll = "mspdb110.dll";
char* mspdb120_dll = "mspdb120.dll";
char* mspdb140_dll = "mspdb140.dll";
// char* mspdb110shell_dll = "mspdbst.dll"; // the VS 2012 Shell uses this file instead of mspdb110.dll, but is missing mspdbsrv.exe
int mspdb::vsVersion = 8;
// verify mspdbsrv.exe is found in the same path
void tryLoadLibrary(const char* mspdb)
{
if (modMsPdb)
return;
modMsPdb = LoadLibraryA(mspdb);
if (!modMsPdb)
return;
char modpath[260];
if(GetModuleFileNameA(modMsPdb, modpath, 260) < 260)
{
char* p = modpath + strlen(modpath);
while(p > modpath && p[-1] != '\\')
p--;
strcpy(p, "mspdbsrv.exe");
if(GetFileAttributesA(modpath) != INVALID_FILE_ATTRIBUTES)
return;
}
FreeLibrary(modMsPdb);
modMsPdb = NULL;
}
#if _M_X64
#define KEY_OPEN_FLAGS KEY_QUERY_VALUE | KEY_WOW64_32KEY
#else
#define KEY_OPEN_FLAGS KEY_QUERY_VALUE
#endif
bool getInstallDir(const char* version, char* installDir, DWORD size)
{
char key[260] = "SOFTWARE\\Microsoft\\";
strcat(key, version);
HKEY hkey;
if (RegOpenKeyExA(HKEY_LOCAL_MACHINE, key, 0, KEY_OPEN_FLAGS, &hkey) != ERROR_SUCCESS)
return false;
bool rc = RegQueryValueExA(hkey, "InstallDir", 0, 0, (LPBYTE)installDir, &size) == ERROR_SUCCESS;
RegCloseKey(hkey);
return rc;
}
bool tryLoadMsPdb(const char* version, const char* mspdb, const char* path = 0)
{
char installDir[260];
if (!getInstallDir(version, installDir, sizeof(installDir)))
return false;
char* p = installDir + strlen(installDir);
if (p[-1] != '\\' && p[-1] != '/')
*p++ = '\\';
if(path)
p += strlen(strcpy(p, path));
strcpy(p, mspdb);
tryLoadLibrary(installDir);
return modMsPdb != 0;
}
bool tryLoadMsPdbCom(const char* mspdb, const char* path = 0)
{
ISetupConfigurationPtr query;
ISetupInstancePtr instance;
IEnumSetupInstancesPtr instances;
BSTR installDir;
unsigned long fetched;
auto result = query.CreateInstance(__uuidof(SetupConfiguration));
if ((FAILED(result) && result != REGDB_E_CLASSNOTREG) || FAILED(query->EnumInstances(&instances)))
return false;
while (!modMsPdb)
{
if (FAILED(instances->Next(1, &instance, &fetched)) || !fetched)
return false;
if (FAILED(instance->GetInstallationPath(&installDir)))
continue;
CStringA modpath = installDir;
modpath += "\\Common7\\IDE\\";
modpath += mspdb;
tryLoadLibrary(modpath);
}
return true;
}
bool tryLoadMsPdbVS2017(const char* mspdb, const char* path = 0)
{
const char* key = "SOFTWARE\\Microsoft\\VisualStudio\\SxS\\VS7";
HKEY hkey;
if (RegOpenKeyExA(HKEY_LOCAL_MACHINE, key, 0, KEY_OPEN_FLAGS, &hkey) != ERROR_SUCCESS)
return false;
char installDir[260];
DWORD size = sizeof(installDir);
bool rc = RegQueryValueExA(hkey, "15.0", 0, 0, (LPBYTE)installDir, &size) == ERROR_SUCCESS;
RegCloseKey(hkey);
if(!rc)
return false;
strncat(installDir, "Common7\\IDE\\", 260);
strncat(installDir, mspdb, 260);
tryLoadLibrary(installDir);
return modMsPdb != 0;
}
#ifdef _M_X64
#define BIN_DIR_GE_VS12 "..\\..\\VC\\bin\\amd64\\"
#define BIN_DIR_LT_VS12 BIN_DIR_GE_VS12
#else
#define BIN_DIR_GE_VS12 "..\\..\\VC\\bin\\"
#define BIN_DIR_LT_VS12 0
#endif
void tryLoadMsPdb80(bool throughPath)
{
if (!modMsPdb && throughPath)
tryLoadLibrary(mspdb80_dll);
if (!modMsPdb && !throughPath)
tryLoadMsPdb("VisualStudio\\9.0", mspdb80_dll, BIN_DIR_LT_VS12);
if (!modMsPdb && !throughPath)
tryLoadMsPdb("VisualStudio\\8.0", mspdb80_dll, BIN_DIR_LT_VS12);
if (!modMsPdb && !throughPath)
tryLoadMsPdb("VCExpress\\9.0", mspdb80_dll, BIN_DIR_LT_VS12);
if (!modMsPdb && !throughPath)
tryLoadMsPdb("VCExpress\\8.0", mspdb80_dll, BIN_DIR_LT_VS12);
}
void tryLoadMsPdb100(bool throughPath)
{
if (!modMsPdb)
{
if(throughPath)
modMsPdb = LoadLibraryA(mspdb100_dll);
if (!modMsPdb && !throughPath)
tryLoadMsPdb("VisualStudio\\10.0", mspdb100_dll, BIN_DIR_LT_VS12);
if (!modMsPdb && !throughPath)
tryLoadMsPdb("VCExpress\\10.0", mspdb100_dll, BIN_DIR_LT_VS12);
if (modMsPdb)
mspdb::vsVersion = 10;
}
}
void tryLoadMsPdb110(bool throughPath)
{
if (!modMsPdb)
{
if (throughPath)
modMsPdb = LoadLibraryA(mspdb110_dll);
if (!modMsPdb && !throughPath)
tryLoadMsPdb("VisualStudio\\11.0", mspdb110_dll, BIN_DIR_LT_VS12);
if (!modMsPdb && !throughPath)
tryLoadMsPdb("VSWinExpress\\11.0", mspdb110_dll, BIN_DIR_LT_VS12);
if (modMsPdb)
mspdb::vsVersion = 11;
}
}
void tryLoadMsPdb120(bool throughPath)
{
if (!modMsPdb)
{
if(throughPath)
modMsPdb = LoadLibraryA(mspdb120_dll);
if (!modMsPdb && !throughPath)
tryLoadMsPdb("VisualStudio\\12.0", mspdb120_dll, BIN_DIR_GE_VS12);
if (!modMsPdb && !throughPath)
tryLoadMsPdb("VSWinExpress\\12.0", mspdb120_dll, BIN_DIR_GE_VS12);
if (modMsPdb)
mspdb::vsVersion = 12;
}
}
void tryLoadMsPdb140(bool throughPath)
{
if (!modMsPdb)
{
if(throughPath)
modMsPdb = LoadLibraryA(mspdb140_dll);
if(!modMsPdb && !throughPath)
tryLoadMsPdbCom(mspdb140_dll);
if(!modMsPdb && !throughPath)
tryLoadMsPdbVS2017(mspdb140_dll);
if (!modMsPdb && !throughPath)
tryLoadMsPdb("VisualStudio\\14.0", mspdb140_dll, BIN_DIR_GE_VS12);
if (!modMsPdb && !throughPath)
tryLoadMsPdb("VSWinExpress\\14.0", mspdb140_dll, BIN_DIR_GE_VS12);
if (modMsPdb)
mspdb::vsVersion = 14;
}
}
bool initMsPdb()
{
#if 0 // might cause problems when combining VS Shell 2010 with VS 2008 or similar
if(const char* p = getenv("VisualStudioDir"))
{
// guess from environment variable from which version of VS we are invoked and prefer a correspondig mspdb DLL
if (strstr(p, "2010"))
tryLoadMsPdb100();
if (strstr(p, "2012"))
tryLoadMsPdb110();
// VS2008 tried next anyway
}
#endif
// try loading through the PATH first to best match current setup
tryLoadMsPdb140(true);
tryLoadMsPdb120(true);
tryLoadMsPdb110(true);
tryLoadMsPdb100(true);
tryLoadMsPdb80(true);
tryLoadMsPdb140(false);
tryLoadMsPdb120(false);
tryLoadMsPdb110(false);
tryLoadMsPdb100(false);
tryLoadMsPdb80(false);
if (!modMsPdb)
return false;
if (!pPDBOpen2W)
pPDBOpen2W = (mspdb::fnPDBOpen2W*) GetProcAddress(modMsPdb, "PDBOpen2W");
if (!pPDBOpen2W)
return false;
return true;
}
bool exitMsPdb()
{
pPDBOpen2W = 0;
if (modMsPdb)
FreeLibrary(modMsPdb);
modMsPdb = 0;
return true;
}
mspdb::PDB* CreatePDB(const wchar_t* pdbname)
{
if (!initMsPdb ())
return 0;
mspdb::PDB* pdb = 0;
long data[194] = { 193, 0 };
wchar_t ext[256] = L".exe";
if (!((*pPDBOpen2W) (pdbname, "wf", data, ext, 0x400, &pdb)))
return 0;
return pdb;
}
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