forked from qt-creator/qt-creator
143 lines
4.2 KiB
C++
143 lines
4.2 KiB
C++
/**************************************************************************
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**
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** This file is part of Qt Creator
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**
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** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
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**
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** No Commercial Usage
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**
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** This file contains pre-release code and may not be distributed.
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** You may use this file in accordance with the terms and conditions
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** contained in the Technology Preview License Agreement accompanying
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** this package.
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**
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** GNU Lesser General Public License Usage
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**
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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**
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**************************************************************************/
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#include "common.h"
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#include "iinterfacepointer.h"
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#include <sstream>
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std::string winErrorMessage(unsigned long error)
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{
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char *lpMsgBuf;
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const int len = FormatMessageA(
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FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
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NULL, error, 0, (LPSTR)&lpMsgBuf, 0, NULL);
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if (len) {
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const std::string rc(lpMsgBuf, len);
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LocalFree(lpMsgBuf);
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return rc;
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}
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std::ostringstream str;
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str << "Unknown error " << error;
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return str.str();
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}
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std::string winErrorMessage()
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{
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return winErrorMessage(GetLastError());
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}
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std::string msgDebugEngineComResult(HRESULT hr)
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{
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switch (hr) {
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case S_OK:
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return std::string("S_OK");
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case S_FALSE:
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return std::string("S_FALSE");
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case E_FAIL:
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break;
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case E_INVALIDARG:
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return std::string("E_INVALIDARG");
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case E_NOINTERFACE:
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return std::string("E_NOINTERFACE");
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case E_OUTOFMEMORY:
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return std::string("E_OUTOFMEMORY");
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case E_UNEXPECTED:
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return std::string("E_UNEXPECTED");
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case E_NOTIMPL:
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return std::string("E_NOTIMPL");
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}
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if (hr == HRESULT_FROM_WIN32(ERROR_ACCESS_DENIED))
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return std::string("ERROR_ACCESS_DENIED");;
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if (hr == HRESULT_FROM_NT(STATUS_CONTROL_C_EXIT))
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return std::string("STATUS_CONTROL_C_EXIT");
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return std::string("E_FAIL ") + winErrorMessage(HRESULT_CODE(hr));
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}
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std::string msgDebugEngineComFailed(const char *func, HRESULT hr)
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{
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std::string rc = func;
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rc += " failed: ";
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rc += msgDebugEngineComResult(hr);
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return rc;
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}
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ULONG currentThreadId(IDebugSystemObjects *sysObjects)
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{
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ULONG id = 0;
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if (sysObjects->GetCurrentThreadId(&id) == S_OK)
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return id;
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return 0;
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}
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ULONG currentThreadId(CIDebugClient *client)
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{
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IInterfacePointer<IDebugSystemObjects> sysObjects(client);
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if (sysObjects)
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return currentThreadId(sysObjects.data());
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return 0;
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}
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ULONG currentProcessId(IDebugSystemObjects *sysObjects)
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{
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ULONG64 handle = 0;
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if (sysObjects->GetCurrentProcessHandle(&handle) == S_OK)
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return GetProcessId((HANDLE)handle);
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return 0;
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}
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ULONG currentProcessId(CIDebugClient *client)
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{
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IInterfacePointer<IDebugSystemObjects> sysObjects(client);
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if (sysObjects)
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return currentProcessId(sysObjects.data());
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return 0;
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}
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std::string moduleNameByOffset(CIDebugSymbols *symbols, ULONG64 offset)
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{
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enum { BufSize = 512 };
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ULONG index = 0;
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ULONG64 base = 0;
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// Convert module base address to module index
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HRESULT hr = symbols->GetModuleByOffset(offset, 0, &index, &base);
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if (FAILED(hr))
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return std::string();
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// Obtain module name
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char buf[BufSize];
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buf[0] = '\0';
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hr = symbols->GetModuleNameString(DEBUG_MODNAME_MODULE, index, base, buf, BufSize, 0);
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if (FAILED(hr))
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return std::string();
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return std::string(buf);
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}
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