/* * 16-bit spec files * * Copyright 1993 Robert J. Amstadt * Copyright 1995 Martin von Loewis * Copyright 1995, 1996, 1997 Alexandre Julliard * Copyright 1997 Eric Youngdale * Copyright 1999 Ulrich Weigand * * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include "config.h" #include "wine/port.h" #include <assert.h> #include <ctype.h> #include "wine/exception.h" #include "stackframe.h" #include "builtin16.h" #include "module.h" #include "build.h" /******************************************************************* * get_cs */ #ifdef __i386__ static inline unsigned short get_cs(void) { unsigned short res; #ifdef __GNUC__ __asm__("movw %%cs,%w0" : "=r"(res)); #elif defined(_MSC_VER) __asm { mov res, cs } #else res = 0; #endif return res; } #endif /* __i386__ */ /******************************************************************* * output_file_header * * Output a file header with the common declarations we need. */ static void output_file_header( FILE *outfile ) { output_standard_file_header( outfile ); fprintf( outfile, "extern struct\n{\n" ); fprintf( outfile, " void *base[8192];\n" ); fprintf( outfile, " unsigned long limit[8192];\n" ); fprintf( outfile, " unsigned char flags[8192];\n" ); fprintf( outfile, "} wine_ldt_copy;\n\n" ); #ifdef __i386__ fprintf( outfile, "#define __stdcall __attribute__((__stdcall__))\n\n" ); #else fprintf( outfile, "#define __stdcall\n\n" ); #endif } /******************************************************************* * StoreVariableCode * * Store a list of ints into a byte array. */ static int StoreVariableCode( unsigned char *buffer, int size, ORDDEF *odp ) { int i; switch(size) { case 1: for (i = 0; i < odp->u.var.n_values; i++) buffer[i] = odp->u.var.values[i]; break; case 2: for (i = 0; i < odp->u.var.n_values; i++) ((unsigned short *)buffer)[i] = odp->u.var.values[i]; break; case 4: for (i = 0; i < odp->u.var.n_values; i++) ((unsigned int *)buffer)[i] = odp->u.var.values[i]; break; } return odp->u.var.n_values * size; } /******************************************************************* * BuildModule16 * * Build the in-memory representation of a 16-bit NE module, and dump it * as a byte stream into the assembly code. */ static int BuildModule16( FILE *outfile, int max_code_offset, int max_data_offset, DLLSPEC *spec ) { int i; char *buffer; NE_MODULE *pModule; SEGTABLEENTRY *pSegment; OFSTRUCT *pFileInfo; BYTE *pstr; ET_BUNDLE *bundle = 0; ET_ENTRY entry; /* Module layout: * NE_MODULE Module * OFSTRUCT File information * SEGTABLEENTRY Segment 1 (code) * SEGTABLEENTRY Segment 2 (data) * WORD[2] Resource table (empty) * BYTE[2] Imported names (empty) * BYTE[n] Resident names table * BYTE[n] Entry table */ buffer = xmalloc( 0x10000 ); memset( buffer, 0, 0x10000 ); pModule = (NE_MODULE *)buffer; pModule->magic = IMAGE_OS2_SIGNATURE; pModule->count = 1; pModule->next = 0; pModule->flags = NE_FFLAGS_SINGLEDATA | NE_FFLAGS_BUILTIN | NE_FFLAGS_LIBMODULE; pModule->dgroup = 2; pModule->heap_size = spec->heap_size; pModule->stack_size = 0; pModule->ip = 0; pModule->cs = 0; pModule->sp = 0; pModule->ss = 0; pModule->seg_count = 2; pModule->modref_count = 0; pModule->nrname_size = 0; pModule->modref_table = 0; pModule->nrname_fpos = 0; pModule->moveable_entries = 0; pModule->alignment = 0; pModule->truetype = 0; pModule->os_flags = NE_OSFLAGS_WINDOWS; pModule->misc_flags = 0; pModule->dlls_to_init = 0; pModule->nrname_handle = 0; pModule->min_swap_area = 0; pModule->expected_version = 0; pModule->module32 = 0; pModule->self = 0; pModule->self_loading_sel = 0; /* File information */ pFileInfo = (OFSTRUCT *)(pModule + 1); pModule->fileinfo = (int)pFileInfo - (int)pModule; memset( pFileInfo, 0, sizeof(*pFileInfo) - sizeof(pFileInfo->szPathName) ); pFileInfo->cBytes = sizeof(*pFileInfo) - sizeof(pFileInfo->szPathName) + strlen(spec->file_name); strcpy( pFileInfo->szPathName, spec->file_name ); pstr = (char *)pFileInfo + pFileInfo->cBytes + 1; /* Segment table */ pstr = (char *)(((long)pstr + 3) & ~3); pSegment = (SEGTABLEENTRY *)pstr; pModule->seg_table = (int)pSegment - (int)pModule; pSegment->filepos = 0; pSegment->size = max_code_offset; pSegment->flags = 0; pSegment->minsize = max_code_offset; pSegment->hSeg = 0; pSegment++; pModule->dgroup_entry = (int)pSegment - (int)pModule; pSegment->filepos = 0; pSegment->size = max_data_offset; pSegment->flags = NE_SEGFLAGS_DATA; pSegment->minsize = max_data_offset; pSegment->hSeg = 0; pSegment++; /* Resource table */ pstr = (char *)pSegment; pstr = (char *)(((long)pstr + 3) & ~3); pModule->res_table = (int)pstr - (int)pModule; pstr += output_res16_directory( pstr, spec ); /* Imported names table */ pstr = (char *)(((long)pstr + 3) & ~3); pModule->import_table = (int)pstr - (int)pModule; *pstr++ = 0; *pstr++ = 0; /* Resident names table */ pstr = (char *)(((long)pstr + 3) & ~3); pModule->name_table = (int)pstr - (int)pModule; /* First entry is module name */ *pstr = strlen( spec->dll_name ); strcpy( pstr + 1, spec->dll_name ); strupper( pstr + 1 ); pstr += *pstr + 1; *pstr++ = 0; *pstr++ = 0; /* Store all ordinals */ for (i = 1; i <= spec->limit; i++) { ORDDEF *odp = spec->ordinals[i]; WORD ord = i; if (!odp || !odp->name[0]) continue; *pstr = strlen( odp->name ); strcpy( pstr + 1, odp->name ); strupper( pstr + 1 ); pstr += *pstr + 1; memcpy( pstr, &ord, sizeof(WORD) ); pstr += sizeof(WORD); } *pstr++ = 0; /* Entry table */ pstr = (char *)(((long)pstr + 3) & ~3); pModule->entry_table = (int)pstr - (int)pModule; for (i = 1; i <= spec->limit; i++) { int selector = 0; ORDDEF *odp = spec->ordinals[i]; if (!odp) continue; switch (odp->type) { case TYPE_CDECL: case TYPE_PASCAL: case TYPE_VARARGS: case TYPE_STUB: selector = 1; /* Code selector */ break; case TYPE_VARIABLE: selector = 2; /* Data selector */ break; case TYPE_ABS: selector = 0xfe; /* Constant selector */ break; default: selector = 0; /* Invalid selector */ break; } if ( !selector ) continue; if ( bundle && bundle->last+1 == i ) bundle->last++; else { pstr = (char *)(((long)pstr + 1) & ~1); if ( bundle ) bundle->next = (char *)pstr - (char *)pModule; bundle = (ET_BUNDLE *)pstr; bundle->first = i-1; bundle->last = i; bundle->next = 0; pstr += sizeof(ET_BUNDLE); } /* FIXME: is this really correct ?? */ entry.type = 0xff; /* movable */ entry.flags = 3; /* exported & public data */ entry.segnum = selector; entry.offs = odp->offset; memcpy( pstr, &entry, sizeof(ET_ENTRY) ); pstr += sizeof(ET_ENTRY); } *pstr++ = 0; /* Dump the module content */ pstr = (char *)(((long)pstr + 3) & ~3); dump_bytes( outfile, (char *)pModule, (int)pstr - (int)pModule, "Module", 0 ); return (int)pstr - (int)pModule; } #ifdef __i386__ /******************************************************************* * BuildCallFrom16Func * * Build a 16-bit-to-Wine callback glue function. * * The generated routines are intended to be used as argument conversion * routines to be called by the CallFrom16... core. Thus, the prototypes of * the generated routines are (see also CallFrom16): * * extern WORD WINAPI PREFIX_CallFrom16_C_word_xxx( FARPROC func, LPBYTE args ); * extern LONG WINAPI PREFIX_CallFrom16_C_long_xxx( FARPROC func, LPBYTE args ); * extern void WINAPI PREFIX_CallFrom16_C_regs_xxx( FARPROC func, LPBYTE args, * CONTEXT86 *context ); * * where 'C' is the calling convention ('p' for pascal or 'c' for cdecl), * and each 'x' is an argument ('w'=word, 's'=signed word, 'l'=long, * 'p'=linear pointer, 't'=linear pointer to null-terminated string, * 'T'=segmented pointer to null-terminated string). * * The generated routines fetch the arguments from the 16-bit stack (pointed * to by 'args'); the offsets of the single argument values are computed * according to the calling convention and the argument types. Then, the * 32-bit entry point is called with these arguments. * * For register functions, the arguments (if present) are converted just * the same as for normal functions, but in addition the CONTEXT86 pointer * filled with the current register values is passed to the 32-bit routine. */ static void BuildCallFrom16Func( FILE *outfile, const char *profile, const char *prefix ) { int i, pos, argsize = 0; int short_ret = 0; int reg_func = 0; int usecdecl = 0; int varargs = 0; const char *args = profile + 7; const char *ret_type; /* Parse function type */ if (!strncmp( "c_", profile, 2 )) usecdecl = 1; else if (!strncmp( "v_", profile, 2 )) varargs = usecdecl = 1; else if (strncmp( "p_", profile, 2 )) { fprintf( stderr, "Invalid function name '%s', ignored\n", profile ); return; } if (!strncmp( "word_", profile + 2, 5 )) short_ret = 1; else if (!strncmp( "regs_", profile + 2, 5 )) reg_func = 1; else if (strncmp( "long_", profile + 2, 5 )) { fprintf( stderr, "Invalid function name '%s', ignored\n", profile ); return; } for ( i = 0; args[i]; i++ ) switch ( args[i] ) { case 'w': /* word */ case 's': /* s_word */ argsize += 2; break; case 'l': /* long or segmented pointer */ case 'T': /* segmented pointer to null-terminated string */ case 'p': /* linear pointer */ case 't': /* linear pointer to null-terminated string */ argsize += 4; break; } ret_type = reg_func? "void" : short_ret ? "unsigned short" : "unsigned int"; fprintf( outfile, "typedef %s (%s*proc_%s_t)( ", ret_type, usecdecl ? "" : "__stdcall ", profile ); args = profile + 7; for ( i = 0; args[i]; i++ ) { if ( i ) fprintf( outfile, ", " ); switch (args[i]) { case 'w': fprintf( outfile, "unsigned short" ); break; case 's': fprintf( outfile, "short" ); break; case 'l': case 'T': fprintf( outfile, "unsigned int" ); break; case 'p': case 't': fprintf( outfile, "void *" ); break; } } if (reg_func || varargs) fprintf( outfile, "%svoid *", i? ", " : "" ); else if ( !i ) fprintf( outfile, "void" ); fprintf( outfile, " );\n" ); fprintf( outfile, "static %s __stdcall __wine_%s_CallFrom16_%s( proc_%s_t proc, unsigned char *args%s )\n", ret_type, make_c_identifier(prefix), profile, profile, reg_func? ", void *context" : "" ); fprintf( outfile, "{\n %sproc(\n", reg_func ? "" : "return " ); args = profile + 7; pos = !usecdecl? argsize : 0; for ( i = 0; args[i]; i++ ) { if ( i ) fprintf( outfile, ",\n" ); fprintf( outfile, " " ); switch (args[i]) { case 'w': /* word */ if ( !usecdecl ) pos -= 2; fprintf( outfile, "*(unsigned short *)(args+%d)", pos ); if ( usecdecl ) pos += 2; break; case 's': /* s_word */ if ( !usecdecl ) pos -= 2; fprintf( outfile, "*(short *)(args+%d)", pos ); if ( usecdecl ) pos += 2; break; case 'l': /* long or segmented pointer */ case 'T': /* segmented pointer to null-terminated string */ if ( !usecdecl ) pos -= 4; fprintf( outfile, "*(unsigned int *)(args+%d)", pos ); if ( usecdecl ) pos += 4; break; case 'p': /* linear pointer */ case 't': /* linear pointer to null-terminated string */ if ( !usecdecl ) pos -= 4; fprintf( outfile, "((char*)wine_ldt_copy.base[*(unsigned short*)(args+%d) >> 3] + *(unsigned short*)(args+%d))", pos + 2, pos ); if ( usecdecl ) pos += 4; break; default: fprintf( stderr, "Unknown arg type '%c'\n", args[i] ); } } if ( reg_func ) fprintf( outfile, "%s context", i? ",\n" : "" ); else if (varargs) fprintf( outfile, "%s args + %d", i? ",\n" : "", argsize ); fprintf( outfile, " );\n}\n\n" ); } #endif /******************************************************************* * get_function_name */ static const char *get_function_name( const ORDDEF *odp ) { static char buffer[80]; sprintf( buffer, "%s_%s_%s", (odp->type == TYPE_PASCAL) ? "p" : (odp->type == TYPE_VARARGS) ? "v" : "c", (odp->flags & FLAG_REGISTER) ? "regs" : (odp->flags & FLAG_RET16) ? "word" : "long", odp->u.func.arg_types ); return buffer; } /******************************************************************* * Spec16TypeCompare */ static int Spec16TypeCompare( const void *e1, const void *e2 ) { const ORDDEF *odp1 = *(const ORDDEF * const *)e1; const ORDDEF *odp2 = *(const ORDDEF * const *)e2; int retval; int type1 = odp1->type; int type2 = odp2->type; if (type1 == TYPE_STUB) type1 = TYPE_CDECL; if (type2 == TYPE_STUB) type2 = TYPE_CDECL; if ((retval = type1 - type2) != 0) return retval; type1 = odp1->flags & (FLAG_RET16|FLAG_REGISTER); type2 = odp2->flags & (FLAG_RET16|FLAG_REGISTER); if ((retval = type1 - type2) != 0) return retval; return strcmp( odp1->u.func.arg_types, odp2->u.func.arg_types ); } /******************************************************************* * output_stub_funcs * * Output the functions for stub entry points */ static void output_stub_funcs( FILE *outfile, const DLLSPEC *spec ) { int i; char *p; for (i = 0; i <= spec->limit; i++) { ORDDEF *odp = spec->ordinals[i]; if (!odp || odp->type != TYPE_STUB) continue; fprintf( outfile, "#ifdef __GNUC__\n" ); fprintf( outfile, "static void __wine_unimplemented( const char *func ) __attribute__((noreturn));\n" ); fprintf( outfile, "#endif\n" ); fprintf( outfile, "static void __wine_unimplemented( const char *func )\n{\n" ); fprintf( outfile, " struct exc_record {\n" ); fprintf( outfile, " unsigned int code, flags;\n" ); fprintf( outfile, " void *rec, *addr;\n" ); fprintf( outfile, " unsigned int params;\n" ); fprintf( outfile, " const void *info[15];\n" ); fprintf( outfile, " } rec;\n\n" ); fprintf( outfile, " extern void __stdcall RtlRaiseException( struct exc_record * );\n\n" ); fprintf( outfile, " rec.code = 0x%08x;\n", EXCEPTION_WINE_STUB ); fprintf( outfile, " rec.flags = %d;\n", EH_NONCONTINUABLE ); fprintf( outfile, " rec.rec = 0;\n" ); fprintf( outfile, " rec.params = 2;\n" ); fprintf( outfile, " rec.info[0] = \"%s\";\n", spec->file_name ); fprintf( outfile, " rec.info[1] = func;\n" ); fprintf( outfile, "#ifdef __GNUC__\n" ); fprintf( outfile, " rec.addr = __builtin_return_address(1);\n" ); fprintf( outfile, "#else\n" ); fprintf( outfile, " rec.addr = 0;\n" ); fprintf( outfile, "#endif\n" ); fprintf( outfile, " for (;;) RtlRaiseException( &rec );\n}\n\n" ); break; } for (i = 0; i <= spec->limit; i++) { ORDDEF *odp = spec->ordinals[i]; if (!odp || odp->type != TYPE_STUB) continue; odp->link_name = xrealloc( odp->link_name, strlen(odp->name) + 13 ); strcpy( odp->link_name, "__wine_stub_" ); strcat( odp->link_name, odp->name ); for (p = odp->link_name; *p; p++) if (!isalnum(*p)) *p = '_'; fprintf( outfile, "static void %s(void) { __wine_unimplemented(\"%s\"); }\n", odp->link_name, odp->name ); } } /******************************************************************* * BuildSpec16File * * Build a Win16 assembly file from a spec file. */ void BuildSpec16File( FILE *outfile, DLLSPEC *spec ) { ORDDEF **type, **typelist; int i, nFuncs, nTypes; int code_offset, data_offset, module_size, res_size; unsigned char *data; char constructor[100], destructor[100]; #ifdef __i386__ unsigned short code_selector = get_cs(); #endif /* File header */ output_file_header( outfile ); fprintf( outfile, "extern unsigned short __wine_call_from_16_word();\n" ); fprintf( outfile, "extern unsigned int __wine_call_from_16_long();\n" ); fprintf( outfile, "extern void __wine_call_from_16_regs();\n" ); fprintf( outfile, "extern void __wine_call_from_16_thunk();\n" ); data = (unsigned char *)xmalloc( 0x10000 ); memset( data, 0, 16 ); data_offset = 16; if (!spec->dll_name) /* set default name from file name */ { char *p; spec->dll_name = xstrdup( spec->file_name ); if ((p = strrchr( spec->dll_name, '.' ))) *p = 0; } output_stub_funcs( outfile, spec ); /* Build sorted list of all argument types, without duplicates */ typelist = (ORDDEF **)calloc( spec->limit+1, sizeof(ORDDEF *) ); for (i = nFuncs = 0; i <= spec->limit; i++) { ORDDEF *odp = spec->ordinals[i]; if (!odp) continue; switch (odp->type) { case TYPE_CDECL: case TYPE_PASCAL: case TYPE_VARARGS: case TYPE_STUB: typelist[nFuncs++] = odp; default: break; } } qsort( typelist, nFuncs, sizeof(ORDDEF *), Spec16TypeCompare ); i = nTypes = 0; while ( i < nFuncs ) { typelist[nTypes++] = typelist[i++]; while ( i < nFuncs && Spec16TypeCompare( typelist + i, typelist + nTypes-1 ) == 0 ) i++; } /* Output CallFrom16 routines needed by this .spec file */ #ifdef __i386__ for ( i = 0; i < nTypes; i++ ) { char profile[101]; strcpy( profile, get_function_name( typelist[i] )); BuildCallFrom16Func( outfile, profile, spec->file_name ); } #endif /* Output the DLL functions prototypes */ for (i = 0; i <= spec->limit; i++) { ORDDEF *odp = spec->ordinals[i]; if (!odp) continue; switch(odp->type) { case TYPE_CDECL: case TYPE_PASCAL: case TYPE_VARARGS: fprintf( outfile, "extern void %s();\n", odp->link_name ); break; default: break; } } /* Output code segment */ fprintf( outfile, "\n#include \"pshpack1.h\"\n" ); fprintf( outfile, "\nstatic struct code_segment\n{\n" ); fprintf( outfile, " struct {\n" ); #ifdef __i386__ fprintf( outfile, " unsigned char pushl;\n" ); /* pushl $relay */ fprintf( outfile, " void *relay;\n" ); fprintf( outfile, " unsigned char lcall;\n" ); /* lcall __FLATCS__:glue */ fprintf( outfile, " void *glue;\n" ); fprintf( outfile, " unsigned short flatcs;\n" ); #endif fprintf( outfile, " unsigned short lret;\n" ); /* lret $args */ fprintf( outfile, " unsigned short args;\n" ); fprintf( outfile, " unsigned int arg_types[2];\n" ); fprintf( outfile, " } call[%d];\n", nTypes ); fprintf( outfile, " struct {\n" ); #ifdef __i386__ fprintf( outfile, " unsigned short pushw_bp;\n" ); /* pushw %bp */ fprintf( outfile, " unsigned char pushl;\n" ); /* pushl $target */ #endif fprintf( outfile, " void (*target)();\n" ); fprintf( outfile, " unsigned short call;\n" ); /* call CALLFROM16 */ fprintf( outfile, " short callfrom16;\n" ); fprintf( outfile, " } entry[%d];\n", nFuncs ); fprintf( outfile, "} code_segment =\n{\n {\n" ); code_offset = 0; for ( i = 0; i < nTypes; i++ ) { char profile[101], *arg; unsigned int arg_types[2]; int j, argsize = 0; strcpy( profile, get_function_name( typelist[i] )); if ( typelist[i]->type == TYPE_PASCAL ) for ( arg = typelist[i]->u.func.arg_types; *arg; arg++ ) switch ( *arg ) { case 'w': /* word */ case 's': /* s_word */ argsize += 2; break; case 'l': /* long or segmented pointer */ case 'T': /* segmented pointer to null-terminated string */ case 'p': /* linear pointer */ case 't': /* linear pointer to null-terminated string */ argsize += 4; break; } /* build the arg types bit fields */ arg_types[0] = arg_types[1] = 0; for (j = 0; typelist[i]->u.func.arg_types[j]; j++) { int type = 0; switch(typelist[i]->u.func.arg_types[j]) { case 'w': type = ARG_WORD; break; case 's': type = ARG_SWORD; break; case 'l': type = ARG_LONG; break; case 'p': type = ARG_PTR; break; case 't': type = ARG_STR; break; case 'T': type = ARG_SEGSTR; break; } arg_types[j / 10] |= type << (3 * (j % 10)); } if (typelist[i]->flags & FLAG_REGISTER) arg_types[0] |= ARG_REGISTER; if (typelist[i]->flags & FLAG_RET16) arg_types[0] |= ARG_RET16; #ifdef __i386__ fprintf( outfile, " { 0x68, __wine_%s_CallFrom16_%s, 0x9a, __wine_call_from_16_%s,\n", make_c_identifier(spec->file_name), profile, (typelist[i]->flags & FLAG_REGISTER) ? "regs": (typelist[i]->flags & FLAG_RET16) ? "word" : "long" ); if (argsize) fprintf( outfile, " 0x%04x, 0xca66, %d, { 0x%08x, 0x%08x } },\n", code_selector, argsize, arg_types[0], arg_types[1] ); else fprintf( outfile, " 0x%04x, 0xcb66, 0x9090, { 0x%08x, 0x%08x } },\n", code_selector, arg_types[0], arg_types[1] ); #else if (argsize) fprintf( outfile, " { 0xca66, %d, { 0x%08x, 0x%08x } },\n", argsize, arg_types[0], arg_types[1] ); else fprintf( outfile, " { 0xcb66, 0x9090, { 0x%08x, 0x%08x } },\n", arg_types[0], arg_types[1] ); #endif code_offset += sizeof(CALLFROM16); } fprintf( outfile, " },\n {\n" ); for (i = 0; i <= spec->limit; i++) { ORDDEF *odp = spec->ordinals[i]; if (!odp) continue; switch (odp->type) { case TYPE_ABS: odp->offset = LOWORD(odp->u.abs.value); break; case TYPE_VARIABLE: odp->offset = data_offset; data_offset += StoreVariableCode( data + data_offset, 4, odp); break; case TYPE_CDECL: case TYPE_PASCAL: case TYPE_VARARGS: case TYPE_STUB: type = bsearch( &odp, typelist, nTypes, sizeof(ORDDEF *), Spec16TypeCompare ); assert( type ); fprintf( outfile, " /* %s.%d */ ", spec->dll_name, i ); #ifdef __i386__ fprintf( outfile, "{ 0x5566, 0x68, %s, 0xe866, %d /* %s */ },\n", #else fprintf( outfile, "{ %s, 0xe866, %d, /* %s */ },\n", #endif odp->link_name, (type-typelist)*sizeof(CALLFROM16) - (code_offset + sizeof(ENTRYPOINT16)), get_function_name( odp ) ); odp->offset = code_offset; code_offset += sizeof(ENTRYPOINT16); break; default: fprintf(stderr,"build: function type %d not available for Win16\n", odp->type); exit(1); } } fprintf( outfile, " }\n};\n" ); /* Output data segment */ dump_bytes( outfile, data, data_offset, "Data_Segment", 0 ); /* Build the module */ module_size = BuildModule16( outfile, code_offset, data_offset, spec ); res_size = output_res16_data( outfile, spec ); /* Output the DLL descriptor */ fprintf( outfile, "#include \"poppack.h\"\n\n" ); fprintf( outfile, "static const struct dll_descriptor\n{\n" ); fprintf( outfile, " unsigned char *module_start;\n" ); fprintf( outfile, " int module_size;\n" ); fprintf( outfile, " struct code_segment *code_start;\n" ); fprintf( outfile, " unsigned char *data_start;\n" ); fprintf( outfile, " const char *owner;\n" ); fprintf( outfile, " const unsigned char *rsrc;\n" ); fprintf( outfile, "} descriptor =\n{\n" ); fprintf( outfile, " Module,\n" ); fprintf( outfile, " sizeof(Module),\n" ); fprintf( outfile, " &code_segment,\n" ); fprintf( outfile, " Data_Segment,\n" ); fprintf( outfile, " \"%s\",\n", spec->owner_name ); fprintf( outfile, " %s\n", res_size ? "resource_data" : "0" ); fprintf( outfile, "};\n" ); /* Output the DLL constructor */ sprintf( constructor, "__wine_spec_%s_init", make_c_identifier(spec->file_name) ); sprintf( destructor, "__wine_spec_%s_fini", make_c_identifier(spec->file_name) ); output_dll_init( outfile, constructor, destructor ); fprintf( outfile, "void %s(void)\n" "{\n" " extern void __wine_register_dll_16( const struct dll_descriptor *descr );\n" " __wine_register_dll_16( &descriptor );\n" "}\n", constructor ); fprintf( outfile, "void %s(void)\n" "{\n" " extern void __wine_unregister_dll_16( const struct dll_descriptor *descr );\n" " __wine_unregister_dll_16( &descriptor );\n" "}\n", destructor ); }