lib/rossym/find.c

   1 /*
   2  * COPYRIGHT:       See COPYING in the top level directory
   3  * PROJECT:         ReactOS kernel
   4  * FILE:            lib/rossym/find.c
   5  * PURPOSE:         Find symbol info for an address
   6  *
   7  * PROGRAMMERS:     Ge van Geldorp (gvg@reactos.com)
   8  */
   9 /*
  10  * Parts of this file based on work Copyright (c) 1990, 1993
  11  *      The Regents of the University of California.  All rights reserved.
  12  *
  13  * Redistribution and use in source and binary forms, with or without
  14  * modification, are permitted provided that the following conditions
  15  * are met:
  16  * 1. Redistributions of source code must retain the above copyright
  17  *    notice, this list of conditions and the following disclaimer.
  18  * 2. Redistributions in binary form must reproduce the above copyright
  19  *    notice, this list of conditions and the following disclaimer in the
  20  *    documentation and/or other materials provided with the distribution.
  21  * 4. Neither the name of the University nor the names of its contributors
  22  *    may be used to endorse or promote products derived from this software
  23  *    without specific prior written permission.
  24  *
  25  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  26  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  27  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  28  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  29  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  30  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  31  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  32  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  33  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  34  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  35  * SUCH DAMAGE.
  36  */
  37
  38 #include <ntddk.h>
  39 #include <reactos/rossym.h>
  40 #include "rossympriv.h"
  41
  42 #define NDEBUG
  43 #include <debug.h>
  44
  45 #include "rossym.h"
  46 #include "dwarf.h"
  47 #include "pe.h"
  48
  49 BOOLEAN
  50 RosSymGetAddressInformation(PROSSYM_INFO RosSymInfo,
  51                             ULONG_PTR RelativeAddress,
  52                             ULONG *LineNumber,
  53                             char *FileName,
  54                             char *FunctionName)
  55 {
  56         char *cdir, *dir, *file, *function;
  57         ulong line, mtime, length;
  58         int res = dwarfpctoline
  59                 (RosSymInfo,
  60                  RelativeAddress + RosSymInfo->pe->imagebase,
  61                  &cdir,
  62                  &dir,
  63                  &file,
  64                  &function,
  65                  &line,
  66                  &mtime,
  67                  &length);
  68         if (res != -1) {
  69                 *LineNumber = line;
  70                 FileName[0] = 0;
  71                 if (dir) {
  72                         strcpy(FileName, dir);
  73                         strcat(FileName, "/");
  74                 }
  75                 if (file)
  76                         strcat(FileName, file);
  77                 FunctionName[0] = 0;
  78                 if (function)
  79                         strcpy(FunctionName, function);
  80                 return TRUE;
  81         } else {
  82                 return FALSE;
  83         }
  84 }
  85
  86 /* EOF */