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![Andreas Maier](/assets/img/avatar_default.png)
Debug symbols (like PDB, ...) could not be found if the direcory of the module and application differs. Applying this patch they will be found. Dbghelp searches the module path too. (See MS docs).
705 lines
23 KiB
C
705 lines
23 KiB
C
/*
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* File path.c - managing path in debugging environments
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*
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* Copyright (C) 2004,2008, Eric Pouech
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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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#include "config.h"
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include "dbghelp_private.h"
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#include "winnls.h"
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#include "winternl.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(dbghelp);
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static inline BOOL is_sep(char ch) {return ch == '/' || ch == '\\';}
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static inline BOOL is_sepW(WCHAR ch) {return ch == '/' || ch == '\\';}
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static inline const char* file_name(const char* str)
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{
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const char* p;
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for (p = str + strlen(str) - 1; p >= str && !is_sep(*p); p--);
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return p + 1;
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}
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static inline const WCHAR* file_nameW(const WCHAR* str)
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{
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const WCHAR* p;
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for (p = str + strlenW(str) - 1; p >= str && !is_sepW(*p); p--);
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return p + 1;
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}
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static inline void file_pathW(const WCHAR* srcFileNameW,
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WCHAR* dstFilePathW)
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{
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int len;
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for (len = strlenW(srcFileNameW) - 1; (len > 0) && (!is_sepW(srcFileNameW[len])); len--);
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strncpyW(dstFilePathW, srcFileNameW, len);
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dstFilePathW[len] = L'\0';
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}
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/******************************************************************
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* FindDebugInfoFile (DBGHELP.@)
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*
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*/
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HANDLE WINAPI FindDebugInfoFile(PCSTR FileName, PCSTR SymbolPath, PSTR DebugFilePath)
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{
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HANDLE h;
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h = CreateFileA(FileName, GENERIC_READ, FILE_SHARE_READ, NULL,
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OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
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if (h == INVALID_HANDLE_VALUE)
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{
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if (!SearchPathA(SymbolPath, file_name(FileName), NULL, MAX_PATH, DebugFilePath, NULL))
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return NULL;
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h = CreateFileA(DebugFilePath, GENERIC_READ, FILE_SHARE_READ, NULL,
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OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
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}
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return (h == INVALID_HANDLE_VALUE) ? NULL : h;
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}
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/******************************************************************
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* FindDebugInfoFileEx (DBGHELP.@)
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*
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*/
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HANDLE WINAPI FindDebugInfoFileEx(PCSTR FileName, PCSTR SymbolPath,
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PSTR DebugFilePath,
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PFIND_DEBUG_FILE_CALLBACK Callback,
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PVOID CallerData)
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{
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FIXME("(%s %s %s %p %p): stub\n", debugstr_a(FileName), debugstr_a(SymbolPath),
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debugstr_a(DebugFilePath), Callback, CallerData);
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return NULL;
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}
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/******************************************************************
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* FindExecutableImageExW (DBGHELP.@)
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*
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*/
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HANDLE WINAPI FindExecutableImageExW(PCWSTR FileName, PCWSTR SymbolPath, PWSTR ImageFilePath,
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PFIND_EXE_FILE_CALLBACKW Callback, PVOID user)
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{
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HANDLE h;
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if (Callback) FIXME("Unsupported callback yet\n");
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if (!SearchPathW(SymbolPath, FileName, NULL, MAX_PATH, ImageFilePath, NULL))
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return NULL;
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h = CreateFileW(ImageFilePath, GENERIC_READ, FILE_SHARE_READ, NULL,
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OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
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return (h == INVALID_HANDLE_VALUE) ? NULL : h;
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}
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/******************************************************************
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* FindExecutableImageEx (DBGHELP.@)
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*
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*/
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HANDLE WINAPI FindExecutableImageEx(PCSTR FileName, PCSTR SymbolPath, PSTR ImageFilePath,
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PFIND_EXE_FILE_CALLBACK Callback, PVOID user)
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{
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HANDLE h;
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if (Callback) FIXME("Unsupported callback yet\n");
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if (!SearchPathA(SymbolPath, FileName, NULL, MAX_PATH, ImageFilePath, NULL))
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return NULL;
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h = CreateFileA(ImageFilePath, GENERIC_READ, FILE_SHARE_READ, NULL,
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OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
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return (h == INVALID_HANDLE_VALUE) ? NULL : h;
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}
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/******************************************************************
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* FindExecutableImage (DBGHELP.@)
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*
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*/
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HANDLE WINAPI FindExecutableImage(PCSTR FileName, PCSTR SymbolPath, PSTR ImageFilePath)
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{
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return FindExecutableImageEx(FileName, SymbolPath, ImageFilePath, NULL, NULL);
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}
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/***********************************************************************
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* MakeSureDirectoryPathExists (DBGHELP.@)
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*/
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BOOL WINAPI MakeSureDirectoryPathExists(PCSTR DirPath)
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{
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char path[MAX_PATH];
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const char *p = DirPath;
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int n;
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if (p[0] && p[1] == ':') p += 2;
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while (*p == '\\') p++; /* skip drive root */
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while ((p = strchr(p, '\\')) != NULL)
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{
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n = p - DirPath + 1;
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memcpy(path, DirPath, n);
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path[n] = '\0';
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if( !CreateDirectoryA(path, NULL) &&
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(GetLastError() != ERROR_ALREADY_EXISTS))
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return FALSE;
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p++;
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}
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if (GetLastError() == ERROR_ALREADY_EXISTS)
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SetLastError(ERROR_SUCCESS);
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return TRUE;
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}
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/******************************************************************
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* SymMatchFileNameW (DBGHELP.@)
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*
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*/
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BOOL WINAPI SymMatchFileNameW(PCWSTR file, PCWSTR match,
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PWSTR* filestop, PWSTR* matchstop)
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{
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PCWSTR fptr;
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PCWSTR mptr;
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TRACE("(%s %s %p %p)\n",
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debugstr_w(file), debugstr_w(match), filestop, matchstop);
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fptr = file + strlenW(file) - 1;
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mptr = match + strlenW(match) - 1;
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while (fptr >= file && mptr >= match)
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{
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if (toupperW(*fptr) != toupperW(*mptr) && !(is_sepW(*fptr) && is_sepW(*mptr)))
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break;
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fptr--; mptr--;
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}
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if (filestop) *filestop = (PWSTR)fptr;
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if (matchstop) *matchstop = (PWSTR)mptr;
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return mptr == match - 1;
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}
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/******************************************************************
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* SymMatchFileName (DBGHELP.@)
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*
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*/
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BOOL WINAPI SymMatchFileName(PCSTR file, PCSTR match,
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PSTR* filestop, PSTR* matchstop)
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{
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PCSTR fptr;
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PCSTR mptr;
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TRACE("(%s %s %p %p)\n", debugstr_a(file), debugstr_a(match), filestop, matchstop);
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fptr = file + strlen(file) - 1;
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mptr = match + strlen(match) - 1;
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while (fptr >= file && mptr >= match)
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{
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if (toupper(*fptr) != toupper(*mptr) && !(is_sep(*fptr) && is_sep(*mptr)))
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break;
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fptr--; mptr--;
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}
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if (filestop) *filestop = (PSTR)fptr;
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if (matchstop) *matchstop = (PSTR)mptr;
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return mptr == match - 1;
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}
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static BOOL do_searchW(PCWSTR file, PWSTR buffer, BOOL recurse,
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PENUMDIRTREE_CALLBACKW cb, PVOID user)
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{
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HANDLE h;
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WIN32_FIND_DATAW fd;
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unsigned pos;
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BOOL found = FALSE;
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static const WCHAR S_AllW[] = {'*','.','*','\0'};
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static const WCHAR S_DotW[] = {'.','\0'};
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static const WCHAR S_DotDotW[] = {'.','.','\0'};
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pos = strlenW(buffer);
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if (buffer[pos - 1] != '\\') buffer[pos++] = '\\';
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strcpyW(buffer + pos, S_AllW);
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if ((h = FindFirstFileW(buffer, &fd)) == INVALID_HANDLE_VALUE)
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return FALSE;
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/* doc doesn't specify how the tree is enumerated...
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* doing a depth first based on, but may be wrong
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*/
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do
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{
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if (!strcmpW(fd.cFileName, S_DotW) || !strcmpW(fd.cFileName, S_DotDotW)) continue;
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strcpyW(buffer + pos, fd.cFileName);
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if (recurse && (fd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY))
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found = do_searchW(file, buffer, TRUE, cb, user);
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else if (SymMatchFileNameW(buffer, file, NULL, NULL))
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{
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if (!cb || cb(buffer, user)) found = TRUE;
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}
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} while (!found && FindNextFileW(h, &fd));
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if (!found) buffer[--pos] = '\0';
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FindClose(h);
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return found;
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}
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/***********************************************************************
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* SearchTreeForFileW (DBGHELP.@)
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*/
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BOOL WINAPI SearchTreeForFileW(PCWSTR root, PCWSTR file, PWSTR buffer)
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{
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TRACE("(%s, %s, %p)\n",
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debugstr_w(root), debugstr_w(file), buffer);
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strcpyW(buffer, root);
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return do_searchW(file, buffer, TRUE, NULL, NULL);
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}
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/***********************************************************************
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* SearchTreeForFile (DBGHELP.@)
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*/
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BOOL WINAPI SearchTreeForFile(PCSTR root, PCSTR file, PSTR buffer)
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{
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WCHAR rootW[MAX_PATH];
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WCHAR fileW[MAX_PATH];
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WCHAR bufferW[MAX_PATH];
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BOOL ret;
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MultiByteToWideChar(CP_ACP, 0, root, -1, rootW, MAX_PATH);
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MultiByteToWideChar(CP_ACP, 0, file, -1, fileW, MAX_PATH);
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ret = SearchTreeForFileW(rootW, fileW, bufferW);
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if (ret)
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WideCharToMultiByte(CP_ACP, 0, bufferW, -1, buffer, MAX_PATH, NULL, NULL);
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return ret;
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}
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/******************************************************************
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* EnumDirTreeW (DBGHELP.@)
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*
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*
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*/
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BOOL WINAPI EnumDirTreeW(HANDLE hProcess, PCWSTR root, PCWSTR file,
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PWSTR buffer, PENUMDIRTREE_CALLBACKW cb, PVOID user)
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{
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TRACE("(%p %s %s %p %p %p)\n",
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hProcess, debugstr_w(root), debugstr_w(file), buffer, cb, user);
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strcpyW(buffer, root);
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return do_searchW(file, buffer, TRUE, cb, user);
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}
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/******************************************************************
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* EnumDirTree (DBGHELP.@)
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*
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*
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*/
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struct enum_dir_treeWA
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{
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PENUMDIRTREE_CALLBACK cb;
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void* user;
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char name[MAX_PATH];
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};
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static BOOL CALLBACK enum_dir_treeWA(PCWSTR name, PVOID user)
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{
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struct enum_dir_treeWA* edt = user;
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WideCharToMultiByte(CP_ACP, 0, name, -1, edt->name, MAX_PATH, NULL, NULL);
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return edt->cb(edt->name, edt->user);
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}
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BOOL WINAPI EnumDirTree(HANDLE hProcess, PCSTR root, PCSTR file,
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PSTR buffer, PENUMDIRTREE_CALLBACK cb, PVOID user)
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{
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WCHAR rootW[MAX_PATH];
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WCHAR fileW[MAX_PATH];
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WCHAR bufferW[MAX_PATH];
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struct enum_dir_treeWA edt;
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BOOL ret;
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edt.cb = cb;
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edt.user = user;
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MultiByteToWideChar(CP_ACP, 0, root, -1, rootW, MAX_PATH);
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MultiByteToWideChar(CP_ACP, 0, file, -1, fileW, MAX_PATH);
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if ((ret = EnumDirTreeW(hProcess, rootW, fileW, bufferW, enum_dir_treeWA, &edt)))
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WideCharToMultiByte(CP_ACP, 0, bufferW, -1, buffer, MAX_PATH, NULL, NULL);
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return ret;
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}
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struct sffip
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{
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PFINDFILEINPATHCALLBACKW cb;
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void* user;
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};
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/* checks that buffer (as found by matching the name) matches the info
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* (information is based on file type)
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* returns TRUE when file is found, FALSE to continue searching
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* (NB this is the opposite convention of SymFindFileInPathProc)
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*/
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static BOOL CALLBACK sffip_cb(PCWSTR buffer, PVOID user)
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{
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struct sffip* s = user;
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if (!s->cb) return TRUE;
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/* yes, EnumDirTree/do_search and SymFindFileInPath callbacks use the opposite
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* convention to stop/continue enumeration. sigh.
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*/
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return !(s->cb)(buffer, s->user);
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}
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/******************************************************************
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* SymFindFileInPathW (DBGHELP.@)
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*
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*/
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BOOL WINAPI SymFindFileInPathW(HANDLE hProcess, PCWSTR searchPath, PCWSTR full_path,
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PVOID id, DWORD two, DWORD three, DWORD flags,
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PWSTR buffer, PFINDFILEINPATHCALLBACKW cb,
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PVOID user)
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{
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struct sffip s;
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struct process* pcs = process_find_by_handle(hProcess);
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WCHAR tmp[MAX_PATH];
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WCHAR* ptr;
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const WCHAR* filename;
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TRACE("(hProcess = %p, searchPath = %s, full_path = %s, id = %p, two = 0x%08x, three = 0x%08x, flags = 0x%08x, buffer = %p, cb = %p, user = %p)\n",
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hProcess, debugstr_w(searchPath), debugstr_w(full_path),
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id, two, three, flags, buffer, cb, user);
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if (!pcs) return FALSE;
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if (!searchPath) searchPath = pcs->search_path;
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s.cb = cb;
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s.user = user;
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filename = file_nameW(full_path);
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/* first check full path to file */
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if (sffip_cb(full_path, &s))
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{
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strcpyW(buffer, full_path);
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return TRUE;
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}
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while (searchPath)
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{
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ptr = strchrW(searchPath, ';');
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if (ptr)
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{
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memcpy(tmp, searchPath, (ptr - searchPath) * sizeof(WCHAR));
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tmp[ptr - searchPath] = 0;
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searchPath = ptr + 1;
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}
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else
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{
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strcpyW(tmp, searchPath);
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searchPath = NULL;
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}
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if (do_searchW(filename, tmp, FALSE, sffip_cb, &s))
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{
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strcpyW(buffer, tmp);
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return TRUE;
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}
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}
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return FALSE;
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}
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/******************************************************************
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* SymFindFileInPath (DBGHELP.@)
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*
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*/
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BOOL WINAPI SymFindFileInPath(HANDLE hProcess, PCSTR searchPath, PCSTR full_path,
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PVOID id, DWORD two, DWORD three, DWORD flags,
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PSTR buffer, PFINDFILEINPATHCALLBACK cb,
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PVOID user)
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{
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WCHAR searchPathW[MAX_PATH];
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WCHAR full_pathW[MAX_PATH];
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WCHAR bufferW[MAX_PATH];
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struct enum_dir_treeWA edt;
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BOOL ret;
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/* a PFINDFILEINPATHCALLBACK and a PENUMDIRTREE_CALLBACK have actually the
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* same signature & semantics, hence we can reuse the EnumDirTree W->A
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* conversion helper
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*/
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edt.cb = cb;
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edt.user = user;
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if (searchPath)
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MultiByteToWideChar(CP_ACP, 0, searchPath, -1, searchPathW, MAX_PATH);
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MultiByteToWideChar(CP_ACP, 0, full_path, -1, full_pathW, MAX_PATH);
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if ((ret = SymFindFileInPathW(hProcess, searchPath ? searchPathW : NULL, full_pathW,
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id, two, three, flags,
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bufferW, enum_dir_treeWA, &edt)))
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WideCharToMultiByte(CP_ACP, 0, bufferW, -1, buffer, MAX_PATH, NULL, NULL);
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return ret;
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}
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struct module_find
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{
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enum module_type kind;
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/* pe: dw1 DWORD:timestamp
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* dw2 size of image (from PE header)
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* pdb: guid PDB guid (if DS PDB file)
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* or dw1 PDB timestamp (if JG PDB file)
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* dw2 PDB age
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* elf: dw1 DWORD:CRC 32 of ELF image (Wine only)
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*/
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const GUID* guid;
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DWORD dw1;
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DWORD dw2;
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WCHAR filename[MAX_PATH];
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unsigned matched;
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};
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/* checks that buffer (as found by matching the name) matches the info
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* (information is based on file type)
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* returns TRUE when file is found, FALSE to continue searching
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* (NB this is the opposite convention of SymFindFileInPathProc)
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*/
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static BOOL CALLBACK module_find_cb(PCWSTR buffer, PVOID user)
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{
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struct module_find* mf = user;
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DWORD size, checksum, timestamp;
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unsigned matched = 0;
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/* the matching weights:
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* +1 if a file with same name is found and is a decent file of expected type
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* +1 if first parameter and second parameter match
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*/
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/* FIXME: should check that id/two match the file pointed
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* by buffer
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*/
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switch (mf->kind)
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{
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case DMT_PE:
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{
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HANDLE hFile, hMap;
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void* mapping;
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timestamp = ~mf->dw1;
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size = ~mf->dw2;
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hFile = CreateFileW(buffer, GENERIC_READ, FILE_SHARE_READ, NULL,
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OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
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if (hFile == INVALID_HANDLE_VALUE) return FALSE;
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|
if ((hMap = CreateFileMappingW(hFile, NULL, PAGE_READONLY, 0, 0, NULL)) != NULL)
|
|
{
|
|
if ((mapping = MapViewOfFile(hMap, FILE_MAP_READ, 0, 0, 0)) != NULL)
|
|
{
|
|
IMAGE_NT_HEADERS* nth = RtlImageNtHeader(mapping);
|
|
if (!nth)
|
|
{
|
|
UnmapViewOfFile(mapping);
|
|
CloseHandle(hMap);
|
|
CloseHandle(hFile);
|
|
return FALSE;
|
|
}
|
|
matched++;
|
|
timestamp = nth->FileHeader.TimeDateStamp;
|
|
size = nth->OptionalHeader.SizeOfImage;
|
|
UnmapViewOfFile(mapping);
|
|
}
|
|
CloseHandle(hMap);
|
|
}
|
|
CloseHandle(hFile);
|
|
if (timestamp != mf->dw1)
|
|
WARN("Found %s, but wrong timestamp\n", debugstr_w(buffer));
|
|
if (size != mf->dw2)
|
|
WARN("Found %s, but wrong size\n", debugstr_w(buffer));
|
|
if (timestamp == mf->dw1 && size == mf->dw2) matched++;
|
|
}
|
|
break;
|
|
case DMT_ELF:
|
|
if (elf_fetch_file_info(buffer, 0, &size, &checksum))
|
|
{
|
|
matched++;
|
|
if (checksum == mf->dw1) matched++;
|
|
else
|
|
WARN("Found %s, but wrong checksums: %08x %08x\n",
|
|
debugstr_w(buffer), checksum, mf->dw1);
|
|
}
|
|
else
|
|
{
|
|
WARN("Couldn't read %s\n", debugstr_w(buffer));
|
|
return FALSE;
|
|
}
|
|
break;
|
|
case DMT_MACHO:
|
|
if (macho_fetch_file_info(NULL, buffer, 0, 0, &size, &checksum))
|
|
{
|
|
matched++;
|
|
if (checksum == mf->dw1) matched++;
|
|
else
|
|
WARN("Found %s, but wrong checksums: %08x %08x\n",
|
|
debugstr_w(buffer), checksum, mf->dw1);
|
|
}
|
|
else
|
|
{
|
|
WARN("Couldn't read %s\n", debugstr_w(buffer));
|
|
return FALSE;
|
|
}
|
|
break;
|
|
case DMT_PDB:
|
|
{
|
|
struct pdb_lookup pdb_lookup;
|
|
char fn[MAX_PATH];
|
|
|
|
WideCharToMultiByte(CP_ACP, 0, buffer, -1, fn, MAX_PATH, NULL, NULL);
|
|
pdb_lookup.filename = fn;
|
|
|
|
if (mf->guid)
|
|
{
|
|
pdb_lookup.kind = PDB_DS;
|
|
pdb_lookup.timestamp = 0;
|
|
pdb_lookup.guid = *mf->guid;
|
|
}
|
|
else
|
|
{
|
|
pdb_lookup.kind = PDB_JG;
|
|
pdb_lookup.timestamp = mf->dw1;
|
|
/* pdb_loopkup.guid = */
|
|
}
|
|
pdb_lookup.age = mf->dw2;
|
|
|
|
if (!pdb_fetch_file_info(&pdb_lookup, &matched)) return FALSE;
|
|
}
|
|
break;
|
|
case DMT_DBG:
|
|
{
|
|
HANDLE hFile, hMap;
|
|
void* mapping;
|
|
|
|
timestamp = ~mf->dw1;
|
|
hFile = CreateFileW(buffer, GENERIC_READ, FILE_SHARE_READ, NULL,
|
|
OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
|
|
if (hFile == INVALID_HANDLE_VALUE) return FALSE;
|
|
if ((hMap = CreateFileMappingW(hFile, NULL, PAGE_READONLY, 0, 0, NULL)) != NULL)
|
|
{
|
|
if ((mapping = MapViewOfFile(hMap, FILE_MAP_READ, 0, 0, 0)) != NULL)
|
|
{
|
|
const IMAGE_SEPARATE_DEBUG_HEADER* hdr;
|
|
hdr = mapping;
|
|
|
|
if (hdr->Signature == IMAGE_SEPARATE_DEBUG_SIGNATURE)
|
|
{
|
|
matched++;
|
|
timestamp = hdr->TimeDateStamp;
|
|
}
|
|
UnmapViewOfFile(mapping);
|
|
}
|
|
CloseHandle(hMap);
|
|
}
|
|
CloseHandle(hFile);
|
|
if (timestamp == mf->dw1) matched++;
|
|
else WARN("Found %s, but wrong timestamp\n", debugstr_w(buffer));
|
|
}
|
|
break;
|
|
default:
|
|
FIXME("What the heck??\n");
|
|
return FALSE;
|
|
}
|
|
if (matched > mf->matched)
|
|
{
|
|
strcpyW(mf->filename, buffer);
|
|
mf->matched = matched;
|
|
}
|
|
/* yes, EnumDirTree/do_search and SymFindFileInPath callbacks use the opposite
|
|
* convention to stop/continue enumeration. sigh.
|
|
*/
|
|
return mf->matched == 2;
|
|
}
|
|
|
|
BOOL path_find_symbol_file(const struct process* pcs, const struct module* module,
|
|
PCSTR full_path, const GUID* guid, DWORD dw1, DWORD dw2,
|
|
PSTR buffer, BOOL* is_unmatched)
|
|
{
|
|
struct module_find mf;
|
|
WCHAR full_pathW[MAX_PATH];
|
|
WCHAR tmp[MAX_PATH];
|
|
WCHAR* ptr;
|
|
const WCHAR* filename;
|
|
WCHAR* searchPath = pcs->search_path;
|
|
|
|
TRACE("(pcs = %p, full_path = %s, guid = %s, dw1 = 0x%08x, dw2 = 0x%08x, buffer = %p)\n",
|
|
pcs, debugstr_a(full_path), debugstr_guid(guid), dw1, dw2, buffer);
|
|
|
|
mf.guid = guid;
|
|
mf.dw1 = dw1;
|
|
mf.dw2 = dw2;
|
|
mf.matched = 0;
|
|
|
|
MultiByteToWideChar(CP_ACP, 0, full_path, -1, full_pathW, MAX_PATH);
|
|
filename = file_nameW(full_pathW);
|
|
mf.kind = module_get_type_by_name(filename);
|
|
*is_unmatched = FALSE;
|
|
|
|
/* first check full path to file */
|
|
if (module_find_cb(full_pathW, &mf))
|
|
{
|
|
WideCharToMultiByte(CP_ACP, 0, full_pathW, -1, buffer, MAX_PATH, NULL, NULL);
|
|
return TRUE;
|
|
}
|
|
|
|
/* FIXME: Use Environment-Variables (see MS docs)
|
|
_NT_SYMBOL_PATH and _NT_ALT_SYMBOL_PATH
|
|
FIXME: Implement "Standard Path Elements" (Path) ... (see MS docs)
|
|
do a search for (every?) path-element like this ...
|
|
<path>
|
|
<path>\dll
|
|
<path>\symbols\dll
|
|
(dll may be exe, or sys depending on the file extension) */
|
|
|
|
/* 2. check module-path */
|
|
file_pathW(module->module.LoadedImageName, tmp);
|
|
if (do_searchW(filename, tmp, FALSE, module_find_cb, &mf))
|
|
{
|
|
WideCharToMultiByte(CP_ACP, 0, tmp, -1, buffer, MAX_PATH, NULL, NULL);
|
|
return TRUE;
|
|
}
|
|
|
|
/* 3. check search-path */
|
|
while (searchPath)
|
|
{
|
|
ptr = strchrW(searchPath, ';');
|
|
if (ptr)
|
|
{
|
|
memcpy(tmp, searchPath, (ptr - searchPath) * sizeof(WCHAR));
|
|
tmp[ptr - searchPath] = '\0';
|
|
searchPath = ptr + 1;
|
|
}
|
|
else
|
|
{
|
|
strcpyW(tmp, searchPath);
|
|
searchPath = NULL;
|
|
}
|
|
if (do_searchW(filename, tmp, FALSE, module_find_cb, &mf))
|
|
{
|
|
/* return first fully matched file */
|
|
WideCharToMultiByte(CP_ACP, 0, tmp, -1, buffer, MAX_PATH, NULL, NULL);
|
|
return TRUE;
|
|
}
|
|
}
|
|
/* if no fully matching file is found, return the best matching file if any */
|
|
if ((dbghelp_options & SYMOPT_LOAD_ANYTHING) && mf.matched)
|
|
{
|
|
WideCharToMultiByte(CP_ACP, 0, mf.filename, -1, buffer, MAX_PATH, NULL, NULL);
|
|
*is_unmatched = TRUE;
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
|
}
|