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114 lines
3.3 KiB
C
114 lines
3.3 KiB
C
/*
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* Wine debugger - loading a module for debug purposes
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*
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* Copyright 2006 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 <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <stdarg.h>
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#include "debugger.h"
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static struct be_process_io be_process_module_io;
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static BOOL tgt_process_module_read(HANDLE hProcess, const void* addr,
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void* buffer, SIZE_T len, SIZE_T* rlen)
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{
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return FALSE;
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}
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static BOOL tgt_process_module_write(HANDLE hProcess, void* addr,
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const void* buffer, SIZE_T len, SIZE_T* wlen)
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{
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return FALSE;
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}
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enum dbg_start tgt_module_load(const char* name, BOOL keep)
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{
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DWORD opts = SymGetOptions();
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BOOL native;
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HANDLE hDummy = (HANDLE)0x87654321;
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enum dbg_start ret = start_ok;
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WCHAR* nameW;
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unsigned len;
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SymSetOptions((opts & ~(SYMOPT_UNDNAME|SYMOPT_DEFERRED_LOADS)) |
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SYMOPT_LOAD_LINES | SYMOPT_AUTO_PUBLICS);
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native = SymSetExtendedOption(SYMOPT_EX_WINE_NATIVE_MODULES, TRUE);
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if (!dbg_init(hDummy, NULL, FALSE))
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return start_error_init;
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len = MultiByteToWideChar(CP_ACP, 0, name, -1, NULL, 0);
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nameW = malloc(len * sizeof(WCHAR));
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if (!nameW)
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{
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ret = start_error_init;
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keep = FALSE;
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}
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else
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{
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len = MultiByteToWideChar(CP_ACP, 0, name, -1, nameW, len);
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if (!dbg_load_module(hDummy, NULL, nameW, 0, 0))
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{
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ret = start_error_init;
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keep = FALSE;
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}
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free(nameW);
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}
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if (keep)
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{
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dbg_printf("Non supported mode... errors may occur\n"
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"Use at your own risks\n");
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SymSetExtendedOption(SYMOPT_EX_WINE_NATIVE_MODULES, TRUE);
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dbg_curr_process = dbg_add_process(&be_process_module_io, 1, hDummy);
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dbg_curr_pid = 1;
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dbg_curr_thread = dbg_add_thread(dbg_curr_process, 2, NULL, NULL);
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/* FIXME: missing thread creation, fetching frames, restoring dbghelp's options... */
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}
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else
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{
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SymCleanup(hDummy);
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SymSetOptions(opts);
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SymSetExtendedOption(SYMOPT_EX_WINE_NATIVE_MODULES, native);
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}
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return ret;
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}
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static BOOL tgt_process_module_close_process(struct dbg_process* pcs, BOOL kill)
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{
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SymCleanup(pcs->handle);
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dbg_del_process(pcs);
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return TRUE;
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}
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static BOOL tgt_process_module_get_selector(HANDLE hThread, DWORD sel, LDT_ENTRY* le)
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{
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return FALSE;
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}
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static struct be_process_io be_process_module_io =
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{
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tgt_process_module_close_process,
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tgt_process_module_read,
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tgt_process_module_write,
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tgt_process_module_get_selector,
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};
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