/* * Built-in modules * * Copyright 1996 Alexandre Julliard */ #include #include #include #include "windows.h" #include "gdi.h" #include "global.h" #include "heap.h" #include "module.h" #include "miscemu.h" #include "neexe.h" #include "stackframe.h" #include "user.h" #include "process.h" #include "stddebug.h" #include "debug.h" /* Built-in modules descriptors */ /* Don't change these structures! (see tools/build.c) */ typedef struct { const char *name; /* DLL name */ void *module_start; /* 32-bit address of the module data */ int module_size; /* Size of the module data */ const BYTE *code_start; /* 32-bit address of DLL code */ const BYTE *data_start; /* 32-bit address of DLL data */ } WIN16_DESCRIPTOR; typedef struct { const char *name; /* DLL name */ int base; /* Ordinal base */ int nb_funcs; /* Number of functions */ int nb_names; /* Number of function names */ const void **functions; /* Pointer to function table */ const char * const *names; /* Pointer to names table */ const WORD *ordinals; /* Pointer to ordinals table */ const BYTE *args; /* Pointer to argument lengths */ const DWORD *argtypes; /* Pointer to argument types bitmask */ } WIN32_DESCRIPTOR; typedef union { const char *name; /* DLL name */ WIN16_DESCRIPTOR win16; /* Descriptor for Win16 DLL */ WIN32_DESCRIPTOR win32; /* Descriptor for Win32 DLL */ } DLL_DESCRIPTOR; typedef struct { BYTE call; /* 0xe8 call callfrom32 (relative) */ DWORD callfrom32 WINE_PACKED; /* RELAY_CallFrom32 relative addr */ BYTE ret; /* 0xc2 ret $n or 0xc3 ret */ WORD args; /* nb of args to remove from the stack */ } DEBUG_ENTRY_POINT; typedef struct { const DLL_DESCRIPTOR *descr; /* DLL descriptor */ DEBUG_ENTRY_POINT *dbg_funcs; /* Relay debugging functions table */ int flags; /* flags (see below) */ } BUILTIN_DLL; /* DLL flags */ #define DLL_FLAG_NOT_USED 0x01 /* Use original Windows DLL if possible */ #define DLL_FLAG_ALWAYS_USED 0x02 /* Always use built-in DLL */ #define DLL_FLAG_WIN32 0x04 /* DLL is a Win32 DLL */ /* 16-bit DLLs */ extern const DLL_DESCRIPTOR KERNEL_Descriptor; extern const DLL_DESCRIPTOR USER_Descriptor; extern const DLL_DESCRIPTOR GDI_Descriptor; extern const DLL_DESCRIPTOR WIN87EM_Descriptor; extern const DLL_DESCRIPTOR MMSYSTEM_Descriptor; extern const DLL_DESCRIPTOR SHELL_Descriptor; extern const DLL_DESCRIPTOR SOUND_Descriptor; extern const DLL_DESCRIPTOR KEYBOARD_Descriptor; extern const DLL_DESCRIPTOR WINSOCK_Descriptor; extern const DLL_DESCRIPTOR STRESS_Descriptor; extern const DLL_DESCRIPTOR SYSTEM_Descriptor; extern const DLL_DESCRIPTOR TOOLHELP_Descriptor; extern const DLL_DESCRIPTOR MOUSE_Descriptor; extern const DLL_DESCRIPTOR COMMDLG_Descriptor; extern const DLL_DESCRIPTOR OLE2_Descriptor; extern const DLL_DESCRIPTOR OLE2CONV_Descriptor; extern const DLL_DESCRIPTOR OLE2DISP_Descriptor; extern const DLL_DESCRIPTOR OLE2NLS_Descriptor; extern const DLL_DESCRIPTOR OLE2PROX_Descriptor; extern const DLL_DESCRIPTOR OLECLI_Descriptor; extern const DLL_DESCRIPTOR OLESVR_Descriptor; extern const DLL_DESCRIPTOR COMPOBJ_Descriptor; extern const DLL_DESCRIPTOR STORAGE_Descriptor; extern const DLL_DESCRIPTOR WPROCS_Descriptor; extern const DLL_DESCRIPTOR DDEML_Descriptor; extern const DLL_DESCRIPTOR LZEXPAND_Descriptor; extern const DLL_DESCRIPTOR VER_Descriptor; extern const DLL_DESCRIPTOR W32SYS_Descriptor; extern const DLL_DESCRIPTOR WIN32S16_Descriptor; extern const DLL_DESCRIPTOR WING_Descriptor; extern const DLL_DESCRIPTOR WINASPI_Descriptor; /* 32-bit DLLs */ extern const DLL_DESCRIPTOR ADVAPI32_Descriptor; extern const DLL_DESCRIPTOR COMCTL32_Descriptor; extern const DLL_DESCRIPTOR COMDLG32_Descriptor; extern const DLL_DESCRIPTOR CRTDLL_Descriptor; extern const DLL_DESCRIPTOR GDI32_Descriptor; extern const DLL_DESCRIPTOR KERNEL32_Descriptor; extern const DLL_DESCRIPTOR LZ32_Descriptor; extern const DLL_DESCRIPTOR MPR_Descriptor; extern const DLL_DESCRIPTOR NTDLL_Descriptor; extern const DLL_DESCRIPTOR OLE32_Descriptor; extern const DLL_DESCRIPTOR OLECLI32_Descriptor; extern const DLL_DESCRIPTOR OLESVR32_Descriptor; extern const DLL_DESCRIPTOR SHELL32_Descriptor; extern const DLL_DESCRIPTOR USER32_Descriptor; extern const DLL_DESCRIPTOR VERSION_Descriptor; extern const DLL_DESCRIPTOR W32SKRNL_Descriptor; extern const DLL_DESCRIPTOR WINMM_Descriptor; extern const DLL_DESCRIPTOR WINSPOOL_Descriptor; extern const DLL_DESCRIPTOR WSOCK32_Descriptor; /* Table of all built-in DLLs */ static BUILTIN_DLL BuiltinDLLs[] = { /* Win16 DLLs */ { &KERNEL_Descriptor, NULL, DLL_FLAG_ALWAYS_USED }, { &USER_Descriptor, NULL, DLL_FLAG_ALWAYS_USED }, { &GDI_Descriptor, NULL, DLL_FLAG_ALWAYS_USED }, { &SYSTEM_Descriptor, NULL, DLL_FLAG_ALWAYS_USED }, { &WIN87EM_Descriptor, NULL, DLL_FLAG_NOT_USED }, { &SHELL_Descriptor, NULL, 0 }, { &SOUND_Descriptor, NULL, 0 }, { &KEYBOARD_Descriptor, NULL, 0 }, { &WINSOCK_Descriptor, NULL, 0 }, { &STRESS_Descriptor, NULL, 0 }, { &MMSYSTEM_Descriptor, NULL, 0 }, { &TOOLHELP_Descriptor, NULL, 0 }, { &MOUSE_Descriptor, NULL, 0 }, { &COMMDLG_Descriptor, NULL, DLL_FLAG_NOT_USED }, { &OLE2_Descriptor, NULL, DLL_FLAG_NOT_USED }, { &OLE2CONV_Descriptor, NULL, DLL_FLAG_NOT_USED }, { &OLE2DISP_Descriptor, NULL, DLL_FLAG_NOT_USED }, { &OLE2NLS_Descriptor, NULL, DLL_FLAG_NOT_USED }, { &OLE2PROX_Descriptor, NULL, DLL_FLAG_NOT_USED }, { &OLECLI_Descriptor, NULL, DLL_FLAG_NOT_USED }, { &OLESVR_Descriptor, NULL, DLL_FLAG_NOT_USED }, { &COMPOBJ_Descriptor, NULL, DLL_FLAG_NOT_USED }, { &STORAGE_Descriptor, NULL, DLL_FLAG_NOT_USED }, { &WPROCS_Descriptor, NULL, DLL_FLAG_ALWAYS_USED }, { &DDEML_Descriptor, NULL, DLL_FLAG_NOT_USED }, { &LZEXPAND_Descriptor, NULL, 0 }, { &VER_Descriptor, NULL, 0 }, { &W32SYS_Descriptor, NULL, 0 }, { &WIN32S16_Descriptor, NULL, 0 }, { &WING_Descriptor, NULL, 0 }, { &WINASPI_Descriptor, NULL, 0 }, /* Win32 DLLs */ { &ADVAPI32_Descriptor, NULL, DLL_FLAG_WIN32 }, { &COMCTL32_Descriptor, NULL, DLL_FLAG_WIN32 | DLL_FLAG_NOT_USED }, { &COMDLG32_Descriptor, NULL, DLL_FLAG_WIN32 }, { &CRTDLL_Descriptor, NULL, DLL_FLAG_WIN32 }, { &GDI32_Descriptor, NULL, DLL_FLAG_WIN32 }, { &KERNEL32_Descriptor, NULL, DLL_FLAG_WIN32 }, { &LZ32_Descriptor, NULL, DLL_FLAG_WIN32 }, { &MPR_Descriptor, NULL, DLL_FLAG_WIN32 }, { &NTDLL_Descriptor, NULL, DLL_FLAG_WIN32 }, { &OLE32_Descriptor, NULL, DLL_FLAG_WIN32 | DLL_FLAG_NOT_USED }, { &OLECLI32_Descriptor, NULL, DLL_FLAG_WIN32 | DLL_FLAG_NOT_USED }, { &OLESVR32_Descriptor, NULL, DLL_FLAG_WIN32 | DLL_FLAG_NOT_USED }, { &SHELL32_Descriptor, NULL, DLL_FLAG_WIN32 }, { &USER32_Descriptor, NULL, DLL_FLAG_WIN32 }, { &VERSION_Descriptor, NULL, DLL_FLAG_WIN32 }, { &W32SKRNL_Descriptor, NULL, DLL_FLAG_WIN32 }, { &WINMM_Descriptor, NULL, DLL_FLAG_WIN32 }, { &WINSPOOL_Descriptor, NULL, DLL_FLAG_WIN32 }, { &WSOCK32_Descriptor, NULL, DLL_FLAG_WIN32 }, /* Last entry */ { NULL, NULL, 0 } }; /* Ordinal number for interrupt 0 handler in WPROCS.DLL */ #define FIRST_INTERRUPT_ORDINAL 100 /*********************************************************************** * BUILTIN_DoLoadModule16 * * Load a built-in Win16 module. Helper function for BUILTIN_LoadModule * and BUILTIN_Init. */ static HMODULE16 BUILTIN_DoLoadModule16( const WIN16_DESCRIPTOR *descr ) { NE_MODULE *pModule; int minsize; SEGTABLEENTRY *pSegTable; HMODULE16 hModule = GLOBAL_CreateBlock( GMEM_MOVEABLE, descr->module_start, descr->module_size, 0, FALSE, FALSE, FALSE, NULL ); if (!hModule) return 0; FarSetOwner( hModule, hModule ); dprintf_module( stddeb, "Built-in %s: hmodule=%04x\n", descr->name, hModule ); pModule = (NE_MODULE *)GlobalLock16( hModule ); pModule->self = hModule; /* Allocate the code segment */ pSegTable = NE_SEG_TABLE( pModule ); pSegTable->selector = GLOBAL_CreateBlock( GMEM_FIXED, descr->code_start, pSegTable->minsize, hModule, TRUE, TRUE, FALSE, NULL ); if (!pSegTable->selector) return 0; pSegTable++; /* Allocate the data segment */ minsize = pSegTable->minsize ? pSegTable->minsize : 0x10000; minsize += pModule->heap_size; if (minsize > 0x10000) minsize = 0x10000; pSegTable->selector = GLOBAL_Alloc( GMEM_FIXED, minsize, hModule, FALSE, FALSE, FALSE ); if (!pSegTable->selector) return 0; if (pSegTable->minsize) memcpy( GlobalLock16( pSegTable->selector ), descr->data_start, pSegTable->minsize); if (pModule->heap_size) LocalInit( pSegTable->selector, pSegTable->minsize, minsize ); MODULE_RegisterModule( pModule ); return hModule; } /*********************************************************************** * BUILTIN_DoLoadModule32 * * Load a built-in Win32 module. Helper function for BUILTIN_LoadModule * and BUILTIN_Init. */ static HMODULE32 BUILTIN_DoLoadModule32( BUILTIN_DLL *dll ) { extern void RELAY_CallFrom32(); HMODULE16 hModule; NE_MODULE *pModule; OFSTRUCT ofs; IMAGE_DATA_DIRECTORY *dir; IMAGE_DOS_HEADER *dos; IMAGE_NT_HEADERS *nt; IMAGE_SECTION_HEADER *sec; IMAGE_EXPORT_DIRECTORY *exp; LPVOID *funcs; LPSTR *names; DEBUG_ENTRY_POINT *entry; PE_MODREF *pem; INT32 i, size; BYTE *addr; /* Allocate the module */ size = (sizeof(IMAGE_DOS_HEADER) + sizeof(IMAGE_NT_HEADERS) + 2 * sizeof(IMAGE_SECTION_HEADER) + sizeof(IMAGE_EXPORT_DIRECTORY) + dll->descr->win32.nb_funcs * sizeof(LPVOID) + dll->descr->win32.nb_names * sizeof(LPSTR)); if (debugging_relay) size += dll->descr->win32.nb_funcs * sizeof(DEBUG_ENTRY_POINT); addr = VirtualAlloc( NULL, size, MEM_COMMIT, PAGE_EXECUTE_READWRITE ); if (!addr) return 0; dos = (IMAGE_DOS_HEADER *)addr; nt = (IMAGE_NT_HEADERS *)(dos + 1); sec = (IMAGE_SECTION_HEADER *)(nt + 1); exp = (IMAGE_EXPORT_DIRECTORY *)(sec + 2); funcs = (LPVOID *)(exp + 1); names = (LPSTR *)(funcs + dll->descr->win32.nb_funcs); entry = (DEBUG_ENTRY_POINT *)(names + dll->descr->win32.nb_names); /* Build the DOS and NT headers */ dos->e_magic = IMAGE_DOS_SIGNATURE; dos->e_lfanew = sizeof(*dos); nt->Signature = IMAGE_NT_SIGNATURE; nt->FileHeader.Machine = IMAGE_FILE_MACHINE_I386; nt->FileHeader.NumberOfSections = 2; /* exports + code */ nt->FileHeader.SizeOfOptionalHeader = sizeof(nt->OptionalHeader); nt->FileHeader.Characteristics = IMAGE_FILE_DLL; nt->OptionalHeader.Magic = IMAGE_NT_OPTIONAL_HDR_MAGIC; nt->OptionalHeader.SizeOfCode = 0x1000; nt->OptionalHeader.SizeOfInitializedData = 0; nt->OptionalHeader.SizeOfUninitializedData = 0; nt->OptionalHeader.ImageBase = (DWORD)addr; nt->OptionalHeader.SectionAlignment = 0x1000; nt->OptionalHeader.FileAlignment = 0x1000; nt->OptionalHeader.MajorOperatingSystemVersion = 1; nt->OptionalHeader.MinorOperatingSystemVersion = 0; nt->OptionalHeader.MajorSubsystemVersion = 4; nt->OptionalHeader.MinorSubsystemVersion = 0; nt->OptionalHeader.SizeOfImage = size; nt->OptionalHeader.SizeOfHeaders = (BYTE *)exp - addr; nt->OptionalHeader.NumberOfRvaAndSizes = IMAGE_NUMBEROF_DIRECTORY_ENTRIES; /* Build the export directory */ dir = &nt->OptionalHeader.DataDirectory[IMAGE_FILE_EXPORT_DIRECTORY]; dir->VirtualAddress = (BYTE *)exp - addr; dir->Size = sizeof(*exp) + dll->descr->win32.nb_funcs * sizeof(LPVOID) + dll->descr->win32.nb_names * sizeof(LPSTR); /* Build the exports section */ strcpy( sec->Name, ".edata" ); sec->Misc.VirtualSize = dir->Size; sec->VirtualAddress = (BYTE *)exp - addr; sec->SizeOfRawData = dir->Size; sec->PointerToRawData = (BYTE *)exp - addr; sec->Characteristics = (IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_EXECUTE | IMAGE_SCN_MEM_READ | IMAGE_SCN_MEM_WRITE); /* Build the code section */ sec++; strcpy( sec->Name, ".code" ); if (debugging_relay) sec->SizeOfRawData = dll->descr->win32.nb_funcs * sizeof(DEBUG_ENTRY_POINT); else sec->SizeOfRawData = 1; sec->Misc.VirtualSize = sec->SizeOfRawData; sec->VirtualAddress = (BYTE *)entry - addr; sec->PointerToRawData = (BYTE *)entry - addr; sec->Characteristics = (IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_EXECUTE | IMAGE_SCN_MEM_READ); /* Build the exports section data */ exp->Name = (BYTE *)dll->descr->name - addr; /*??*/ exp->Base = dll->descr->win32.base; exp->NumberOfFunctions = dll->descr->win32.nb_funcs; exp->NumberOfNames = dll->descr->win32.nb_names; exp->AddressOfFunctions = (LPDWORD *)((BYTE *)funcs - addr); exp->AddressOfNames = (LPDWORD *)((BYTE *)names - addr); exp->AddressOfNameOrdinals = (LPWORD *)((BYTE *)dll->descr->win32.ordinals - addr); /* Build the funcs table */ if (debugging_relay) { dll->dbg_funcs = entry; for (i = 0; i < dll->descr->win32.nb_funcs; i++, funcs++, entry++) { BYTE args = dll->descr->win32.args[i]; entry->call = 0xe8; /* call */ switch(args) { case 0xfe: /* register func */ entry->callfrom32 = (DWORD)dll->descr->win32.functions[i] - (DWORD)&entry->ret; entry->ret = 0x90; /* nop */ entry->args = 0; *funcs = (LPVOID)((BYTE *)entry - addr); break; case 0xff: /* stub or extern */ if (dll->descr->win32.functions[i]) *funcs = (LPVOID)((BYTE *)dll->descr->win32.functions[i] - addr); break; default: /* normal function (stdcall or cdecl) */ entry->callfrom32 = (DWORD)RELAY_CallFrom32 - (DWORD)&entry->ret; entry->ret = (args & 0x80) ? 0xc3 : 0xc2; /*ret/ret $n*/ entry->args = (args & 0x7f) * sizeof(int); *funcs = (LPVOID)((BYTE *)entry - addr); break; } } } else { for (i = 0; i < dll->descr->win32.nb_funcs; i++, funcs++) if (dll->descr->win32.functions[i]) *funcs = (LPVOID)((BYTE *)dll->descr->win32.functions[i] - addr); } /* Build the names table */ for (i = 0; i < exp->NumberOfNames; i++, names++) if (dll->descr->win32.names[i]) *names = (LPSTR)((BYTE *)dll->descr->win32.names[i] - addr); /* Create a modref */ pem = (PE_MODREF *)HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*pem) ); pem->module = (HMODULE32)addr; pem->pe_export = exp; pem->next = pCurrentProcess->modref_list; pCurrentProcess->modref_list = pem; /* Create a Win16 dummy module */ sprintf( ofs.szPathName, "%s.DLL", dll->descr->name ); hModule = MODULE_CreateDummyModule( &ofs ); pModule = (NE_MODULE *)GlobalLock16( hModule ); pModule->flags = NE_FFLAGS_SINGLEDATA | NE_FFLAGS_BUILTIN | NE_FFLAGS_LIBMODULE | NE_FFLAGS_WIN32; pModule->module32 = (HMODULE32)addr; return pModule->module32; } /*********************************************************************** * BUILTIN_Init * * Load all built-in modules marked as 'always used'. */ BOOL32 BUILTIN_Init(void) { BUILTIN_DLL *dll; NE_MODULE *pModule; WORD vector; HMODULE16 hModule; for (dll = BuiltinDLLs; dll->descr; dll++) { if (!(dll->flags & DLL_FLAG_ALWAYS_USED)) continue; if (dll->flags & DLL_FLAG_WIN32) { if (!BUILTIN_DoLoadModule32( dll )) return FALSE; } else { if (!BUILTIN_DoLoadModule16( &dll->descr->win16 )) return FALSE; } } /* Set the USER and GDI heap selectors */ pModule = MODULE_GetPtr( GetModuleHandle16( "USER" )); USER_HeapSel = (NE_SEG_TABLE( pModule ) + pModule->dgroup - 1)->selector; pModule = MODULE_GetPtr( GetModuleHandle16( "GDI" )); GDI_HeapSel = (NE_SEG_TABLE( pModule ) + pModule->dgroup - 1)->selector; /* Initialize KERNEL.178 (__WINFLAGS) with the correct flags value */ hModule = GetModuleHandle16( "KERNEL" ); MODULE_SetEntryPoint( hModule, 178, GetWinFlags() ); /* Initialize the real-mode selector entry points */ DOSMEM_InitExports( hModule ); /* Set interrupt vectors from entry points in WPROCS.DLL */ hModule = GetModuleHandle16( "WPROCS" ); for (vector = 0; vector < 256; vector++) { FARPROC16 proc = MODULE_GetEntryPoint( hModule, FIRST_INTERRUPT_ORDINAL+vector); assert(proc); INT_SetHandler( vector, proc ); } return TRUE; } /*********************************************************************** * BUILTIN_LoadModule * * Load a built-in module. If the 'force' parameter is FALSE, we only * load the module if it has not been disabled via the -dll option. */ HMODULE32 BUILTIN_LoadModule( LPCSTR name, BOOL32 force ) { BUILTIN_DLL *table; char dllname[16], *p; /* Fix the name in case we have a full path and extension */ if ((p = strrchr( name, '\\' ))) name = p + 1; lstrcpyn32A( dllname, name, sizeof(dllname) ); if ((p = strrchr( dllname, '.' ))) *p = '\0'; for (table = BuiltinDLLs; table->descr; table++) if (!lstrcmpi32A( table->descr->name, dllname )) break; if (!table->descr) return 0; if ((table->flags & DLL_FLAG_NOT_USED) && !force) return 0; if (table->flags & DLL_FLAG_WIN32) return BUILTIN_DoLoadModule32( table ); else return BUILTIN_DoLoadModule16( &table->descr->win16 ); } /*********************************************************************** * BUILTIN_GetEntryPoint16 * * Return the ordinal and name corresponding to a CS:IP address. * This is used only by relay debugging. */ LPCSTR BUILTIN_GetEntryPoint16( WORD cs, WORD ip, WORD *pOrd ) { static char buffer[80]; WORD ordinal, i, max_offset; register BYTE *p; NE_MODULE *pModule; if (!(pModule = MODULE_GetPtr( FarGetOwner( GlobalHandle16(cs) )))) return NULL; /* Search for the ordinal */ p = (BYTE *)pModule + pModule->entry_table; max_offset = 0; ordinal = 1; *pOrd = 0; while (*p) { switch(p[1]) { case 0: /* unused */ ordinal += *p; p += 2; break; case 1: /* code segment */ i = *p; p += 2; while (i-- > 0) { p++; if ((*(WORD *)p <= ip) && (*(WORD *)p >= max_offset)) { max_offset = *(WORD *)p; *pOrd = ordinal; } p += 2; ordinal++; } break; case 0xff: /* moveable (should not happen in built-in modules) */ fprintf( stderr, "Built-in module has moveable entry\n" ); ordinal += *p; p += 2 + *p * 6; break; default: /* other segment */ ordinal += *p; p += 2 + *p * 3; break; } } /* Search for the name in the resident names table */ /* (built-in modules have no non-resident table) */ p = (BYTE *)pModule + pModule->name_table; while (*p) { p += *p + 1 + sizeof(WORD); if (*(WORD *)(p + *p + 1) == *pOrd) break; } sprintf( buffer, "%.*s.%d: %.*s", *((BYTE *)pModule + pModule->name_table), (char *)pModule + pModule->name_table + 1, *pOrd, *p, (char *)(p + 1) ); return buffer; } /*********************************************************************** * BUILTIN_GetEntryPoint32 * * Return the name of the DLL entry point corresponding * to a relay entry point address. This is used only by relay debugging. * * This function _must_ return the real entry point to call * after the debug info is printed. */ FARPROC32 BUILTIN_GetEntryPoint32( char *buffer, void *relay, DWORD *typemask ) { BUILTIN_DLL *dll; int ordinal, i; const WIN32_DESCRIPTOR *descr; /* First find the module */ for (dll = BuiltinDLLs; dll->descr; dll++) if ((dll->flags & DLL_FLAG_WIN32) && ((void *)dll->dbg_funcs <= relay) && ((void *)(dll->dbg_funcs + dll->descr->win32.nb_funcs) > relay)) break; assert(dll->descr); descr = &dll->descr->win32; /* Now find the function */ ordinal = ((DWORD)relay-(DWORD)dll->dbg_funcs) / sizeof(DEBUG_ENTRY_POINT); for (i = 0; i < descr->nb_names; i++) if (descr->ordinals[i] == ordinal) break; assert( i < descr->nb_names ); sprintf( buffer, "%s.%d: %s", descr->name, ordinal + descr->base, descr->names[i] ); *typemask = descr->argtypes[ordinal]; return (FARPROC32)descr->functions[ordinal]; } /********************************************************************** * BUILTIN_DefaultIntHandler * * Default interrupt handler. */ void BUILTIN_DefaultIntHandler( CONTEXT *context ) { WORD ordinal; STACK16FRAME *frame = CURRENT_STACK16; BUILTIN_GetEntryPoint16( frame->entry_cs, frame->entry_ip, &ordinal ); INT_BARF( context, ordinal - FIRST_INTERRUPT_ORDINAL ); } /*********************************************************************** * BUILTIN_ParseDLLOptions * * Set runtime DLL usage flags */ BOOL32 BUILTIN_ParseDLLOptions( const char *str ) { BUILTIN_DLL *dll; const char *p; while (*str) { while (*str && isspace(*str)) str++; if (!*str) return TRUE; if ((*str != '+') && (*str != '-')) return FALSE; str++; if (!(p = strchr( str, ',' ))) p = str + strlen(str); while ((p > str) && isspace(p[-1])) p--; if (p == str) return FALSE; for (dll = BuiltinDLLs; dll->descr; dll++) { if (!lstrncmpi32A( str, dll->descr->name, (int)(p - str) )) { if (str[-1] == '-') { if (dll->flags & DLL_FLAG_ALWAYS_USED) return FALSE; dll->flags |= DLL_FLAG_NOT_USED; } else dll->flags &= ~DLL_FLAG_NOT_USED; break; } } if (!dll->descr) return FALSE; str = p; while (*str && (isspace(*str) || (*str == ','))) str++; } return TRUE; } /*********************************************************************** * BUILTIN_PrintDLLs * * Print the list of built-in DLLs that can be disabled. */ void BUILTIN_PrintDLLs(void) { int i; BUILTIN_DLL *dll; fprintf(stderr,"Example: -dll -ole2 Do not use emulated OLE2.DLL\n"); fprintf(stderr,"Available DLLs:\n"); for (i = 0, dll = BuiltinDLLs; dll->descr; dll++) { if (!(dll->flags & DLL_FLAG_ALWAYS_USED)) fprintf( stderr, "%-9s%c", dll->descr->name, ((++i) % 8) ? ' ' : '\n' ); } fprintf(stderr,"\n"); }