programs/winedbg/tgt_minidump.c

   1 /*
   2  * Wine debugger - minidump handling
   3  *
   4  * Copyright 2005 Eric Pouech
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #define NONAMELESSUNION
  22 #define NONAMELESSSTRUCT
  23
  24 #include "config.h"
  25
  26 #include <stdlib.h>
  27 #include <stdio.h>
  28 #include <string.h>
  29 #include <stdarg.h>
  30
  31 #include "debugger.h"
  32 #include "wingdi.h"
  33 #include "winuser.h"
  34 #include "tlhelp32.h"
  35 #include "wine/debug.h"
  36
  37 WINE_DEFAULT_DEBUG_CHANNEL(winedbg);
  38
  39 void minidump_write(const char* file, const EXCEPTION_RECORD* rec)
  40 {
  41     HANDLE                              hFile;
  42     MINIDUMP_EXCEPTION_INFORMATION      mei;
  43     EXCEPTION_POINTERS                  ep;
  44     DWORD                               wine_opt;
  45
  46     hFile = CreateFile(file, GENERIC_READ|GENERIC_WRITE, 0, NULL, CREATE_ALWAYS,
  47                        FILE_ATTRIBUTE_NORMAL, NULL);
  48
  49     if (hFile == INVALID_HANDLE_VALUE) return;
  50
  51     if (rec)
  52     {
  53         mei.ThreadId = dbg_curr_thread->tid;
  54         mei.ExceptionPointers = &ep;
  55         ep.ExceptionRecord = (EXCEPTION_RECORD*)rec;
  56         ep.ContextRecord = &dbg_context;
  57         mei.ClientPointers = FALSE;
  58     }
  59     /* this is a wine specific options to return also ELF modules in the
  60      * dumping
  61      */
  62     SymSetOptions((wine_opt = SymGetOptions()) | 0x40000000);
  63     MiniDumpWriteDump(dbg_curr_process->handle, dbg_curr_process->pid,
  64                       hFile, MiniDumpNormal/*|MiniDumpWithDataSegs*/,
  65                       rec ? &mei : NULL, NULL, NULL);
  66     SymSetOptions(wine_opt);
  67     CloseHandle(hFile);
  68 }