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https://github.com/reactos/reactos.git
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256 lines
7.8 KiB
C
256 lines
7.8 KiB
C
/*
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* IMAGEHLP library
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*
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* Copyright 1998 Patrik Stridvall
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#define WIN32_NO_STATUS
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#include <stdarg.h>
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//#include <string.h>
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#include <windef.h>
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#include <winbase.h>
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//#include "winnt.h"
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#include <winternl.h>
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//#include "winerror.h"
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#include <wine/debug.h>
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#include <imagehlp.h>
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WINE_DEFAULT_DEBUG_CHANNEL(imagehlp);
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/***********************************************************************
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* Data
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*/
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static PLOADED_IMAGE IMAGEHLP_pFirstLoadedImage=NULL;
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static PLOADED_IMAGE IMAGEHLP_pLastLoadedImage=NULL;
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static LOADED_IMAGE IMAGEHLP_EmptyLoadedImage = {
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NULL, /* ModuleName */
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0, /* hFile */
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NULL, /* MappedAddress */
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NULL, /* FileHeader */
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NULL, /* LastRvaSection */
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0, /* NumberOfSections */
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NULL, /* Sections */
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1, /* Characteristics */
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FALSE, /* fSystemImage */
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FALSE, /* fDOSImage */
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FALSE, /* fReadOnly */
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0, /* Version */
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{ &IMAGEHLP_EmptyLoadedImage.Links, &IMAGEHLP_EmptyLoadedImage.Links }, /* Links */
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148, /* SizeOfImage; */
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};
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DECLSPEC_HIDDEN extern HANDLE IMAGEHLP_hHeap;
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/***********************************************************************
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* GetImageConfigInformation (IMAGEHLP.@)
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*/
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BOOL WINAPI GetImageConfigInformation(
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PLOADED_IMAGE LoadedImage,
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PIMAGE_LOAD_CONFIG_DIRECTORY ImageConfigInformation)
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{
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FIXME("(%p, %p): stub\n",
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LoadedImage, ImageConfigInformation
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);
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SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
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return FALSE;
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}
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/***********************************************************************
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* GetImageUnusedHeaderBytes (IMAGEHLP.@)
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*/
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DWORD WINAPI GetImageUnusedHeaderBytes(
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PLOADED_IMAGE LoadedImage,
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LPDWORD SizeUnusedHeaderBytes)
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{
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FIXME("(%p, %p): stub\n",
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LoadedImage, SizeUnusedHeaderBytes
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);
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SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
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return 0;
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}
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/***********************************************************************
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* ImageLoad (IMAGEHLP.@)
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*/
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PLOADED_IMAGE WINAPI ImageLoad(PCSTR DllName, PCSTR DllPath)
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{
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PLOADED_IMAGE pLoadedImage;
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FIXME("(%s, %s): stub\n", DllName, DllPath);
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pLoadedImage = HeapAlloc(IMAGEHLP_hHeap, 0, sizeof(LOADED_IMAGE));
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if (pLoadedImage)
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pLoadedImage->FileHeader = HeapAlloc(IMAGEHLP_hHeap, 0, sizeof(IMAGE_NT_HEADERS));
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return pLoadedImage;
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}
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/***********************************************************************
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* ImageUnload (IMAGEHLP.@)
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*/
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BOOL WINAPI ImageUnload(PLOADED_IMAGE pLoadedImage)
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{
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LIST_ENTRY *pCurrent, *pFind;
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TRACE("(%p)\n", pLoadedImage);
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if(!IMAGEHLP_pFirstLoadedImage || !pLoadedImage)
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{
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/* No image loaded or null pointer */
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SetLastError(ERROR_INVALID_PARAMETER);
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return FALSE;
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}
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pFind=&pLoadedImage->Links;
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pCurrent=&IMAGEHLP_pFirstLoadedImage->Links;
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while((pCurrent != pFind) &&
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(pCurrent != NULL))
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pCurrent = pCurrent->Flink;
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if(!pCurrent)
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{
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/* Not found */
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SetLastError(ERROR_INVALID_PARAMETER);
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return FALSE;
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}
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if(pCurrent->Blink)
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pCurrent->Blink->Flink = pCurrent->Flink;
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else
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IMAGEHLP_pFirstLoadedImage = pCurrent->Flink?CONTAINING_RECORD(
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pCurrent->Flink, LOADED_IMAGE, Links):NULL;
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if(pCurrent->Flink)
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pCurrent->Flink->Blink = pCurrent->Blink;
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else
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IMAGEHLP_pLastLoadedImage = pCurrent->Blink?CONTAINING_RECORD(
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pCurrent->Blink, LOADED_IMAGE, Links):NULL;
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return FALSE;
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}
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/***********************************************************************
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* MapAndLoad (IMAGEHLP.@)
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*/
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BOOL WINAPI MapAndLoad(PCSTR pszImageName, PCSTR pszDllPath, PLOADED_IMAGE pLoadedImage,
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BOOL bDotDll, BOOL bReadOnly)
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{
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CHAR szFileName[MAX_PATH];
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HANDLE hFile = INVALID_HANDLE_VALUE;
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HANDLE hFileMapping = NULL;
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PVOID mapping = NULL;
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PIMAGE_NT_HEADERS pNtHeader = NULL;
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TRACE("(%s, %s, %p, %d, %d)\n",
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pszImageName, pszDllPath, pLoadedImage, bDotDll, bReadOnly);
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if (!SearchPathA(pszDllPath, pszImageName, bDotDll ? ".DLL" : ".EXE",
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sizeof(szFileName), szFileName, NULL))
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{
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SetLastError(ERROR_FILE_NOT_FOUND);
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goto Error;
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}
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hFile = CreateFileA(szFileName,
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GENERIC_READ | (bReadOnly ? 0 : GENERIC_WRITE),
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FILE_SHARE_READ,
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NULL, OPEN_EXISTING, 0, NULL);
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if (hFile == INVALID_HANDLE_VALUE)
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{
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WARN("CreateFile: Error = %d\n", GetLastError());
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goto Error;
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}
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hFileMapping = CreateFileMappingA(hFile, NULL,
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(bReadOnly ? PAGE_READONLY : PAGE_READWRITE) | SEC_COMMIT,
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0, 0, NULL);
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if (!hFileMapping)
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{
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WARN("CreateFileMapping: Error = %d\n", GetLastError());
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goto Error;
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}
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mapping = MapViewOfFile(hFileMapping, bReadOnly ? FILE_MAP_READ : FILE_MAP_WRITE, 0, 0, 0);
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CloseHandle(hFileMapping);
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if (!mapping)
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{
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WARN("MapViewOfFile: Error = %d\n", GetLastError());
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goto Error;
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}
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if (!(pNtHeader = RtlImageNtHeader(mapping)))
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{
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WARN("Not an NT header\n");
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UnmapViewOfFile(mapping);
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goto Error;
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}
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pLoadedImage->ModuleName = HeapAlloc(GetProcessHeap(), 0,
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strlen(szFileName) + 1);
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if (pLoadedImage->ModuleName) strcpy(pLoadedImage->ModuleName, szFileName);
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pLoadedImage->hFile = hFile;
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pLoadedImage->MappedAddress = mapping;
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pLoadedImage->FileHeader = pNtHeader;
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pLoadedImage->Sections = (PIMAGE_SECTION_HEADER)
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((LPBYTE) &pNtHeader->OptionalHeader +
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pNtHeader->FileHeader.SizeOfOptionalHeader);
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pLoadedImage->NumberOfSections = pNtHeader->FileHeader.NumberOfSections;
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pLoadedImage->SizeOfImage = GetFileSize(hFile, NULL);
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pLoadedImage->Characteristics = pNtHeader->FileHeader.Characteristics;
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pLoadedImage->LastRvaSection = pLoadedImage->Sections;
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pLoadedImage->fSystemImage = FALSE; /* FIXME */
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pLoadedImage->fDOSImage = FALSE; /* FIXME */
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pLoadedImage->Links.Flink = &pLoadedImage->Links;
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pLoadedImage->Links.Blink = &pLoadedImage->Links;
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return TRUE;
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Error:
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if (hFile != INVALID_HANDLE_VALUE) CloseHandle(hFile);
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return FALSE;
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}
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/***********************************************************************
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* SetImageConfigInformation (IMAGEHLP.@)
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*/
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BOOL WINAPI SetImageConfigInformation(
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PLOADED_IMAGE LoadedImage,
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PIMAGE_LOAD_CONFIG_DIRECTORY ImageConfigInformation)
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{
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FIXME("(%p, %p): stub\n",
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LoadedImage, ImageConfigInformation
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);
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SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
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return FALSE;
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}
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/***********************************************************************
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* UnMapAndLoad (IMAGEHLP.@)
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*/
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BOOL WINAPI UnMapAndLoad(PLOADED_IMAGE pLoadedImage)
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{
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HeapFree(GetProcessHeap(), 0, pLoadedImage->ModuleName);
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/* FIXME: MSDN states that a new checksum is computed and stored into the file */
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if (pLoadedImage->MappedAddress) UnmapViewOfFile(pLoadedImage->MappedAddress);
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if (pLoadedImage->hFile != INVALID_HANDLE_VALUE) CloseHandle(pLoadedImage->hFile);
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return TRUE;
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}
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