text: /*
   * Wine debugger - loading a module for debug purposes
   *
   * Copyright 2006 Eric Pouech
   *
   * This library is free software; you can redistribute it and/or
   * modify it under the terms of the GNU Lesser General Public
   * License as published by the Free Software Foundation; either
   * version 2.1 of the License, or (at your option) any later version.
   *
   * This library is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   * Lesser General Public License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
   */
  
  #define NONAMELESSUNION
  #define NONAMELESSSTRUCT
  
  #include "config.h"
  
  #include <stdlib.h>
  #include <stdio.h>
  #include <string.h>
  #include <stdarg.h>
  
  #include "debugger.h"
  
  
  static struct be_process_io be_process_module_io;
  
  static BOOL tgt_process_module_read(HANDLE hProcess, const void* addr,
                                      void* buffer, SIZE_T len, SIZE_T* rlen)
  {
      return FALSE;
  }
  
  static BOOL tgt_process_module_write(HANDLE hProcess, void* addr,
                                       const void* buffer, SIZE_T len, SIZE_T* wlen)
  {
      return FALSE;
  }
  
  enum dbg_start tgt_module_load(const char* name, BOOL keep)
  {
      DWORD opts = SymGetOptions();
      HANDLE hDummy = (HANDLE)0x87654321;
      enum dbg_start ret = start_ok;
      WCHAR* nameW;
      unsigned len;
  
      SymSetOptions((opts & ~(SYMOPT_UNDNAME|SYMOPT_DEFERRED_LOADS)) |
                    SYMOPT_LOAD_LINES | SYMOPT_AUTO_PUBLICS | 0x40000000);
      if (!dbg_init(hDummy, NULL, FALSE))
          return start_error_init;
      len = MultiByteToWideChar(CP_ACP, 0, name, -1, NULL, 0);
      nameW = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
      if (!nameW)
      {
          ret = start_error_init;
          keep = FALSE;
      }
      else
      {
          len = MultiByteToWideChar(CP_ACP, 0, name, -1, nameW, len);
          if (!dbg_load_module(hDummy, NULL, nameW, 0, 0))
          {
              ret = start_error_init;
              keep = FALSE;
          }
          HeapFree(GetProcessHeap(), 0, nameW);
      }
  
      if (keep)
      {
          dbg_printf("Non supported mode... errors may occur\n"
                     "Use at your own risks\n");
          SymSetOptions(SymGetOptions() | 0x40000000);
          dbg_curr_process = dbg_add_process(&be_process_module_io, 1, hDummy);
          dbg_curr_pid = 1;
          dbg_curr_thread = dbg_add_thread(dbg_curr_process, 2, NULL, NULL);
  
          /* FIXME: missing thread creation, fetching frames, restoring dbghelp's options... */
      }
      else
      {
          SymCleanup(hDummy);
          SymSetOptions(opts);
      }
  
      return ret;
  }
  
  static BOOL tgt_process_module_close_process(struct dbg_process* pcs, BOOL kill)
  {
      SymCleanup(pcs->handle);
      dbg_del_process(pcs);
      return TRUE;
  }
  
  static BOOL tgt_process_module_get_selector(HANDLE hThread, DWORD sel, LDT_ENTRY* le)
  {
      return FALSE;
  }
  
  static struct be_process_io be_process_module_io =
  {
      tgt_process_module_close_process,
      tgt_process_module_read,
      tgt_process_module_write,
      tgt_process_module_get_selector,
  };
  