/* * File memory.c - managing memory * * Copyright (C) 2004, 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 */ #include "config.h" #include <assert.h> #include "dbghelp_private.h" #include "wine/debug.h" WINE_DEFAULT_DEBUG_CHANNEL(dbghelp); /****************************************************************** * addr_to_linear * * converts an address into its linear value */ DWORD WINAPI addr_to_linear(HANDLE hProcess, HANDLE hThread, ADDRESS* addr) { LDT_ENTRY le; switch (addr->Mode) { case AddrMode1616: if (GetThreadSelectorEntry(hThread, addr->Segment, &le)) return (le.HighWord.Bits.BaseHi << 24) + (le.HighWord.Bits.BaseMid << 16) + le.BaseLow + LOWORD(addr->Offset); break; case AddrMode1632: if (GetThreadSelectorEntry(hThread, addr->Segment, &le)) return (le.HighWord.Bits.BaseHi << 24) + (le.HighWord.Bits.BaseMid << 16) + le.BaseLow + addr->Offset; break; case AddrModeReal: return (DWORD)(LOWORD(addr->Segment) << 4) + addr->Offset; case AddrModeFlat: return addr->Offset; default: FIXME("Unsupported (yet) mode (%x)\n", addr->Mode); return 0; } FIXME("Failed to linearize address %04x:%08x (mode %x)\n", addr->Segment, addr->Offset, addr->Mode); return 0; }