/* * DLL imports support * * Copyright 2000 Alexandre Julliard * 2000 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include "config.h" #include "wine/port.h" #include #include #include #include "build.h" struct import { char *dll; /* dll name */ int delay; /* delay or not dll loading ? */ char **exports; /* functions exported from this dll */ int nb_exports; /* number of exported functions */ char **imports; /* functions we want to import from this dll */ int nb_imports; /* number of imported functions */ int lineno; /* line in .spec file where import is defined */ }; static char **undef_symbols; /* list of undefined symbols */ static int nb_undef_symbols = -1; static int undef_size; static char **ignore_symbols; /* list of symbols to ignore */ static int nb_ignore_symbols; static int ignore_size; static struct import **dll_imports = NULL; static int nb_imports = 0; /* number of imported dlls (delayed or not) */ static int nb_delayed = 0; /* number of delayed dlls */ static int total_imports = 0; /* total number of imported functions */ static int total_delayed = 0; /* total number of imported functions in delayed DLLs */ /* compare function names; helper for resolve_imports */ static int name_cmp( const void *name, const void *entry ) { return strcmp( *(char **)name, *(char **)entry ); } /* locate a symbol in a (sorted) list */ inline static const char *find_symbol( const char *name, char **table, int size ) { char **res = NULL; if (table) { res = bsearch( &name, table, size, sizeof(*table), name_cmp ); } return res ? *res : NULL; } /* sort a symbol table */ inline static void sort_symbols( char **table, int size ) { if (table ) qsort( table, size, sizeof(*table), name_cmp ); } /* open the .so library for a given dll in a specified path */ static char *try_library_path( const char *path, const char *name ) { char *buffer; int fd; buffer = xmalloc( strlen(path) + strlen(name) + 9 ); sprintf( buffer, "%s/%s", path, name ); strcat( buffer, ".so" ); /* check if the file exists */ if ((fd = open( buffer, O_RDONLY )) != -1) { close( fd ); return buffer; } free( buffer ); return NULL; } /* open the .so library for a given dll */ static char *open_library( const char *name ) { char *fullname; int i; for (i = 0; i < nb_lib_paths; i++) { if ((fullname = try_library_path( lib_path[i], name ))) return fullname; } if (!(fullname = try_library_path( ".", name ))) fatal_error( "could not open .so file for %s\n", name ); return fullname; } /* read in the list of exported symbols of a .so */ static void read_exported_symbols( const char *name, struct import *imp ) { FILE *f; char buffer[1024]; char *fullname, *cmdline; const char *ext; int size, err; imp->exports = NULL; imp->nb_exports = size = 0; if (!(ext = strrchr( name, '.' ))) ext = name + strlen(name); if (!(fullname = open_library( name ))) return; cmdline = xmalloc( strlen(fullname) + 7 ); sprintf( cmdline, "nm -D %s", fullname ); free( fullname ); if (!(f = popen( cmdline, "r" ))) fatal_error( "Cannot execute '%s'\n", cmdline ); while (fgets( buffer, sizeof(buffer), f )) { char *p = buffer + strlen(buffer) - 1; if (p < buffer) continue; if (*p == '\n') *p-- = 0; if (!(p = strstr( buffer, "__wine_dllexport_" ))) continue; p += 17; if (strncmp( p, name, ext - name )) continue; p += ext - name; if (*p++ != '_') continue; if (imp->nb_exports == size) { size += 128; imp->exports = xrealloc( imp->exports, size * sizeof(*imp->exports) ); } imp->exports[imp->nb_exports++] = xstrdup( p ); } if ((err = pclose( f ))) fatal_error( "%s error %d\n", cmdline, err ); free( cmdline ); sort_symbols( imp->exports, imp->nb_exports ); } /* add a dll to the list of imports */ void add_import_dll( const char *name, int delay ) { struct import *imp; char *fullname; int i; fullname = xmalloc( strlen(name) + 5 ); strcpy( fullname, name ); if (!strchr( fullname, '.' )) strcat( fullname, ".dll" ); /* check if we already imported it */ for (i = 0; i < nb_imports; i++) { if (!strcmp( dll_imports[i]->dll, fullname )) { free( fullname ); return; } } imp = xmalloc( sizeof(*imp) ); imp->dll = fullname; imp->delay = delay; imp->imports = NULL; imp->nb_imports = 0; /* GetToken for the file name has swallowed the '\n', hence pointing to next line */ imp->lineno = current_line - 1; if (delay) nb_delayed++; read_exported_symbols( fullname, imp ); dll_imports = xrealloc( dll_imports, (nb_imports+1) * sizeof(*dll_imports) ); dll_imports[nb_imports++] = imp; } /* Add a symbol to the ignored symbol list */ void add_ignore_symbol( const char *name ) { if (nb_ignore_symbols == ignore_size) { ignore_size += 32; ignore_symbols = xrealloc( ignore_symbols, ignore_size * sizeof(*ignore_symbols) ); } ignore_symbols[nb_ignore_symbols++] = xstrdup( name ); } /* add a function to the list of imports from a given dll */ static void add_import_func( struct import *imp, const char *name ) { imp->imports = xrealloc( imp->imports, (imp->nb_imports+1) * sizeof(*imp->imports) ); imp->imports[imp->nb_imports++] = xstrdup( name ); total_imports++; if (imp->delay) total_delayed++; } /* add a symbol to the undef list */ inline static void add_undef_symbol( const char *name ) { if (nb_undef_symbols == undef_size) { undef_size += 128; undef_symbols = xrealloc( undef_symbols, undef_size * sizeof(*undef_symbols) ); } undef_symbols[nb_undef_symbols++] = xstrdup( name ); } /* remove all the holes in the undefined symbol list; return the number of removed symbols */ static int remove_symbol_holes(void) { int i, off; for (i = off = 0; i < nb_undef_symbols; i++) { if (!undef_symbols[i]) off++; else undef_symbols[i - off] = undef_symbols[i]; } nb_undef_symbols -= off; return off; } /* add the extra undefined symbols that will be contained in the generated spec file itself */ static void add_extra_undef_symbols(void) { const char *extras[10]; int i, count = 0; #define ADD_SYM(name) \ do { if (!find_symbol( extras[count] = (name), undef_symbols, \ nb_undef_symbols )) count++; } while(0) sort_symbols( undef_symbols, nb_undef_symbols ); /* add symbols that will be contained in the spec file itself */ switch (SpecMode) { case SPEC_MODE_DLL: break; case SPEC_MODE_GUIEXE: ADD_SYM( "GetCommandLineA" ); ADD_SYM( "GetStartupInfoA" ); ADD_SYM( "GetModuleHandleA" ); /* fall through */ case SPEC_MODE_CUIEXE: ADD_SYM( "__wine_get_main_args" ); ADD_SYM( "ExitProcess" ); break; case SPEC_MODE_GUIEXE_UNICODE: ADD_SYM( "GetCommandLineA" ); ADD_SYM( "GetStartupInfoA" ); ADD_SYM( "GetModuleHandleA" ); /* fall through */ case SPEC_MODE_CUIEXE_UNICODE: ADD_SYM( "__wine_get_wmain_args" ); ADD_SYM( "ExitProcess" ); break; } ADD_SYM( "RtlRaiseException" ); if (nb_delayed) { ADD_SYM( "LoadLibraryA" ); ADD_SYM( "GetProcAddress" ); } for (i = 0; i < nb_entry_points; i++) { ORDDEF *odp = EntryPoints[i]; if (odp->flags & FLAG_REGISTER) { ADD_SYM( "__wine_call_from_32_regs" ); break; } } if (count) { for (i = 0; i < count; i++) add_undef_symbol( extras[i] ); sort_symbols( undef_symbols, nb_undef_symbols ); } } /* warn if a given dll is not used, but check forwards first */ static void warn_unused( const struct import* imp ) { int i, curline; size_t len = strlen(imp->dll); const char *p = strchr( imp->dll, '.' ); if (p && !strcasecmp( p, ".dll" )) len = p - imp->dll; for (i = Base; i <= Limit; i++) { ORDDEF *odp = Ordinals[i]; if (!odp || odp->type != TYPE_FORWARD) continue; if (!strncasecmp( odp->link_name, imp->dll, len ) && odp->link_name[len] == '.') return; /* found an import, do not warn */ } /* switch current_line temporarily to the line of the import declaration */ curline = current_line; current_line = imp->lineno; warning( "%s imported but no symbols used\n", imp->dll ); current_line = curline; } /* read in the list of undefined symbols */ void read_undef_symbols( const char *name ) { FILE *f; char buffer[1024]; int err; undef_size = nb_undef_symbols = 0; sprintf( buffer, "nm -u %s", name ); if (!(f = popen( buffer, "r" ))) fatal_error( "Cannot execute '%s'\n", buffer ); while (fgets( buffer, sizeof(buffer), f )) { char *p = buffer + strlen(buffer) - 1; if (p < buffer) continue; if (*p == '\n') *p-- = 0; p = buffer; while (*p == ' ') p++; add_undef_symbol( p ); } if ((err = pclose( f ))) fatal_error( "nm -u %s error %d\n", name, err ); } static void remove_ignored_symbols(void) { int i; sort_symbols( ignore_symbols, nb_ignore_symbols ); for (i = 0; i < nb_undef_symbols; i++) { if (find_symbol( undef_symbols[i], ignore_symbols, nb_ignore_symbols )) { free( undef_symbols[i] ); undef_symbols[i] = NULL; } } remove_symbol_holes(); } /* resolve the imports for a Win32 module */ int resolve_imports( void ) { int i, j; if (nb_undef_symbols == -1) return 0; /* no symbol file specified */ add_extra_undef_symbols(); remove_ignored_symbols(); for (i = 0; i < nb_imports; i++) { struct import *imp = dll_imports[i]; for (j = 0; j < nb_undef_symbols; j++) { const char *res = find_symbol( undef_symbols[j], imp->exports, imp->nb_exports ); if (res) { add_import_func( imp, res ); free( undef_symbols[j] ); undef_symbols[j] = NULL; } } /* remove all the holes in the undef symbols list */ if (!remove_symbol_holes()) warn_unused( imp ); } return 1; } /* output the import table of a Win32 module */ static int output_immediate_imports( FILE *outfile ) { int i, j, pos; int nb_imm = nb_imports - nb_delayed; if (!nb_imm) goto done; /* main import header */ fprintf( outfile, "\nstatic struct {\n" ); fprintf( outfile, " struct {\n" ); fprintf( outfile, " void *OriginalFirstThunk;\n" ); fprintf( outfile, " unsigned int TimeDateStamp;\n" ); fprintf( outfile, " unsigned int ForwarderChain;\n" ); fprintf( outfile, " const char *Name;\n" ); fprintf( outfile, " void *FirstThunk;\n" ); fprintf( outfile, " } imp[%d];\n", nb_imm+1 ); fprintf( outfile, " const char *data[%d];\n", total_imports - total_delayed + nb_imm ); fprintf( outfile, "} imports = {\n {\n" ); /* list of dlls */ for (i = j = 0; i < nb_imports; i++) { if (dll_imports[i]->delay) continue; fprintf( outfile, " { 0, 0, 0, \"%s\", &imports.data[%d] },\n", dll_imports[i]->dll, j ); j += dll_imports[i]->nb_imports + 1; } fprintf( outfile, " { 0, 0, 0, 0, 0 },\n" ); fprintf( outfile, " },\n {\n" ); /* list of imported functions */ for (i = 0; i < nb_imports; i++) { if (dll_imports[i]->delay) continue; fprintf( outfile, " /* %s */\n", dll_imports[i]->dll ); for (j = 0; j < dll_imports[i]->nb_imports; j++) fprintf( outfile, " \"\\0\\0%s\",\n", dll_imports[i]->imports[j] ); fprintf( outfile, " 0,\n" ); } fprintf( outfile, " }\n};\n\n" ); /* thunks for imported functions */ fprintf( outfile, "#ifndef __GNUC__\nstatic void __asm__dummy_import(void) {\n#endif\n\n" ); pos = 20 * (nb_imm + 1); /* offset of imports.data from start of imports */ fprintf( outfile, "asm(\".data\\n\\t.align %d\\n\"\n", get_alignment(8) ); for (i = 0; i < nb_imports; i++) { if (dll_imports[i]->delay) continue; for (j = 0; j < dll_imports[i]->nb_imports; j++, pos += 4) { fprintf( outfile, " \"\\t" __ASM_FUNC("%s") "\\n\"\n", dll_imports[i]->imports[j] ); fprintf( outfile, " \"\\t.globl " PREFIX "%s\\n\"\n", dll_imports[i]->imports[j] ); fprintf( outfile, " \"" PREFIX "%s:\\n\\t", dll_imports[i]->imports[j] ); #if defined(__i386__) if (strstr( dll_imports[i]->imports[j], "__wine_call_from_16" )) fprintf( outfile, ".byte 0x2e\\n\\tjmp *(imports+%d)\\n\\tnop\\n", pos ); else fprintf( outfile, "jmp *(imports+%d)\\n\\tmovl %%esi,%%esi\\n", pos ); #elif defined(__sparc__) if ( !UsePIC ) { fprintf( outfile, "sethi %%hi(imports+%d), %%g1\\n\\t", pos ); fprintf( outfile, "ld [%%g1+%%lo(imports+%d)], %%g1\\n\\t", pos ); fprintf( outfile, "jmp %%g1\\n\\tnop\\n" ); } else { /* Hmpf. Stupid sparc assembler always interprets global variable names as GOT offsets, so we have to do it the long way ... */ fprintf( outfile, "save %%sp, -96, %%sp\\n" ); fprintf( outfile, "0:\\tcall 1f\\n\\tnop\\n" ); fprintf( outfile, "1:\\tsethi %%hi(imports+%d-0b), %%g1\\n\\t", pos ); fprintf( outfile, "or %%g1, %%lo(imports+%d-0b), %%g1\\n\\t", pos ); fprintf( outfile, "ld [%%g1+%%o7], %%g1\\n\\t" ); fprintf( outfile, "jmp %%g1\\n\\trestore\\n" ); } #elif defined(__PPC__) fprintf(outfile, "\taddi 1, 1, -0x4\\n\"\n"); fprintf(outfile, "\t\"\\tstw 9, 0(1)\\n\"\n"); fprintf(outfile, "\t\"\\taddi 1, 1, -0x4\\n\"\n"); fprintf(outfile, "\t\"\\tstw 8, 0(1)\\n\"\n"); fprintf(outfile, "\t\"\\taddi 1, 1, -0x4\\n\"\n"); fprintf(outfile, "\t\"\\tstw 7, 0(1)\\n\"\n"); fprintf(outfile, "\t\"\\tlis 9,imports+%d@ha\\n\"\n", pos); fprintf(outfile, "\t\"\\tla 8,imports+%d@l(9)\\n\"\n", pos); fprintf(outfile, "\t\"\\tlwz 7, 0(8)\\n\"\n"); fprintf(outfile, "\t\"\\tmtctr 7\\n\"\n"); fprintf(outfile, "\t\"\\tlwz 7, 0(1)\\n\"\n"); fprintf(outfile, "\t\"\\taddi 1, 1, 0x4\\n\"\n"); fprintf(outfile, "\t\"\\tlwz 8, 0(1)\\n\"\n"); fprintf(outfile, "\t\"\\taddi 1, 1, 0x4\\n\"\n"); fprintf(outfile, "\t\"\\tlwz 9, 0(1)\\n\"\n"); fprintf(outfile, "\t\"\\taddi 1, 1, 0x4\\n\"\n"); fprintf(outfile, "\t\"\\tbctr\\n"); #else #error You need to define import thunks for your architecture! #endif fprintf( outfile, "\"\n" ); } pos += 4; } fprintf( outfile, "\".previous\");\n#ifndef __GNUC__\n}\n#endif\n\n" ); done: return nb_imm; } /* output the delayed import table of a Win32 module */ static int output_delayed_imports( FILE *outfile ) { int i, idx, j, pos; if (!nb_delayed) goto done; for (i = 0; i < nb_imports; i++) { if (!dll_imports[i]->delay) continue; fprintf( outfile, "static void *__wine_delay_imp_%d_hmod;\n", i); for (j = 0; j < dll_imports[i]->nb_imports; j++) { fprintf( outfile, "void __wine_delay_imp_%d_%s();\n", i, dll_imports[i]->imports[j] ); } } fprintf( outfile, "\n" ); fprintf( outfile, "static struct {\n" ); fprintf( outfile, " struct ImgDelayDescr {\n" ); fprintf( outfile, " unsigned int grAttrs;\n" ); fprintf( outfile, " const char *szName;\n" ); fprintf( outfile, " void **phmod;\n" ); fprintf( outfile, " void **pIAT;\n" ); fprintf( outfile, " const char **pINT;\n" ); fprintf( outfile, " void* pBoundIAT;\n" ); fprintf( outfile, " void* pUnloadIAT;\n" ); fprintf( outfile, " unsigned long dwTimeStamp;\n" ); fprintf( outfile, " } imp[%d];\n", nb_delayed ); fprintf( outfile, " void *IAT[%d];\n", total_delayed ); fprintf( outfile, " const char *INT[%d];\n", total_delayed ); fprintf( outfile, "} delay_imports = {\n" ); fprintf( outfile, " {\n" ); for (i = j = 0; i < nb_imports; i++) { if (!dll_imports[i]->delay) continue; fprintf( outfile, " { 0, \"%s\", &__wine_delay_imp_%d_hmod, &delay_imports.IAT[%d], &delay_imports.INT[%d], 0, 0, 0 },\n", dll_imports[i]->dll, i, j, j ); j += dll_imports[i]->nb_imports; } fprintf( outfile, " },\n {\n" ); for (i = 0; i < nb_imports; i++) { if (!dll_imports[i]->delay) continue; fprintf( outfile, " /* %s */\n", dll_imports[i]->dll ); for (j = 0; j < dll_imports[i]->nb_imports; j++) { fprintf( outfile, " &__wine_delay_imp_%d_%s,\n", i, dll_imports[i]->imports[j] ); } } fprintf( outfile, " },\n {\n" ); for (i = 0; i < nb_imports; i++) { if (!dll_imports[i]->delay) continue; fprintf( outfile, " /* %s */\n", dll_imports[i]->dll ); for (j = 0; j < dll_imports[i]->nb_imports; j++) { fprintf( outfile, " \"\\0\\0%s\",\n", dll_imports[i]->imports[j] ); } } fprintf( outfile, " }\n};\n\n" ); /* check if there's some stub defined. if so, exception struct * is already defined, so don't emit it twice */ for (i = 0; i < nb_entry_points; i++) if (EntryPoints[i]->type == TYPE_STUB) break; if (i == nb_entry_points) { 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, "};\n\n" ); fprintf( outfile, "extern void __stdcall RtlRaiseException( struct exc_record * );\n" ); } fprintf( outfile, "extern void * __stdcall LoadLibraryA(const char*);\n"); fprintf( outfile, "extern void * __stdcall GetProcAddress(void *, const char*);\n"); fprintf( outfile, "\n" ); fprintf( outfile, "void *__stdcall __wine_delay_load( int idx_nr )\n" ); fprintf( outfile, "{\n" ); fprintf( outfile, " int idx = idx_nr >> 16, nr = idx_nr & 0xffff;\n" ); fprintf( outfile, " struct ImgDelayDescr *imd = delay_imports.imp + idx;\n" ); fprintf( outfile, " void **pIAT = imd->pIAT + nr;\n" ); fprintf( outfile, " const char** pINT = imd->pINT + nr;\n" ); fprintf( outfile, " void *fn;\n\n" ); fprintf( outfile, " if (!*imd->phmod) *imd->phmod = LoadLibraryA(imd->szName);\n" ); fprintf( outfile, " if (*imd->phmod && (fn = GetProcAddress(*imd->phmod, *pINT + 2)))\n"); fprintf( outfile, " /* patch IAT with final value */\n" ); fprintf( outfile, " return *pIAT = fn;\n" ); fprintf( outfile, " else {\n"); fprintf( outfile, " struct exc_record rec;\n" ); fprintf( outfile, " rec.code = 0x80000100;\n" ); fprintf( outfile, " rec.flags = 1;\n" ); fprintf( outfile, " rec.rec = 0;\n" ); fprintf( outfile, " rec.params = 2;\n" ); fprintf( outfile, " rec.info[0] = imd->szName;\n" ); fprintf( outfile, " rec.info[1] = *pINT + 2;\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" ); fprintf( outfile, " return 0; /* shouldn't go here */\n" ); fprintf( outfile, " }\n}\n\n" ); fprintf( outfile, "#ifndef __GNUC__\n" ); fprintf( outfile, "static void __asm__dummy_delay_import(void) {\n" ); fprintf( outfile, "#endif\n" ); fprintf( outfile, "asm(\".align %d\\n\"\n", get_alignment(8) ); fprintf( outfile, " \"\\t" __ASM_FUNC("__wine_delay_load_asm") "\\n\"\n" ); fprintf( outfile, " \"" PREFIX "__wine_delay_load_asm:\\n\"\n" ); #if defined(__i386__) fprintf( outfile, " \"\\tpushl %%ecx\\n\\tpushl %%edx\\n\\tpushl %%eax\\n\"\n" ); fprintf( outfile, " \"\\tcall __wine_delay_load\\n\"\n" ); fprintf( outfile, " \"\\tpopl %%edx\\n\\tpopl %%ecx\\n\\tjmp *%%eax\\n\"\n" ); #elif defined(__sparc__) fprintf( outfile, " \"\\tsave %%sp, -96, %%sp\\n\"\n" ); fprintf( outfile, " \"\\tcall __wine_delay_load\\n\"\n" ); fprintf( outfile, " \"\\tmov %%g1, %%o0\\n\"\n" ); fprintf( outfile, " \"\\tjmp %%o0\\n\\trestore\\n\"\n" ); #elif defined(__PPC__) fprintf(outfile, "#error: DELAYED IMPORTS NOT SUPPORTED ON PPC!!!\n"); #else #error You need to defined delayed import thunks for your architecture! #endif for (i = idx = 0; i < nb_imports; i++) { if (!dll_imports[i]->delay) continue; for (j = 0; j < dll_imports[i]->nb_imports; j++) { char buffer[128]; sprintf( buffer, "__wine_delay_imp_%d_%s", i, dll_imports[i]->imports[j]); fprintf( outfile, " \"\\t" __ASM_FUNC("%s") "\\n\"\n", buffer ); fprintf( outfile, " \"" PREFIX "%s:\\n\"\n", buffer ); #if defined(__i386__) fprintf( outfile, " \"\\tmovl $%d, %%eax\\n\"\n", (idx << 16) | j ); fprintf( outfile, " \"\\tjmp __wine_delay_load_asm\\n\"\n" ); #elif defined(__sparc__) fprintf( outfile, " \"\\tset %d, %%g1\\n\"\n", (idx << 16) | j ); fprintf( outfile, " \"\\tb,a __wine_delay_load_asm\\n\"\n" ); #elif defined(__PPC__) fprintf(outfile, "#error: DELAYED IMPORTS NOT SUPPORTED ON PPC!!!\n"); #else #error You need to defined delayed import thunks for your architecture! #endif } idx++; } fprintf( outfile, "\n \".data\\n\\t.align %d\\n\"\n", get_alignment(8) ); pos = nb_delayed * 32; for (i = 0; i < nb_imports; i++) { if (!dll_imports[i]->delay) continue; for (j = 0; j < dll_imports[i]->nb_imports; j++, pos += 4) { fprintf( outfile, " \"\\t" __ASM_FUNC("%s") "\\n\"\n", dll_imports[i]->imports[j] ); fprintf( outfile, " \"\\t.globl " PREFIX "%s\\n\"\n", dll_imports[i]->imports[j] ); fprintf( outfile, " \"" PREFIX "%s:\\n\\t", dll_imports[i]->imports[j] ); #if defined(__i386__) if (strstr( dll_imports[i]->imports[j], "__wine_call_from_16" )) fprintf( outfile, ".byte 0x2e\\n\\tjmp *(delay_imports+%d)\\n\\tnop\\n", pos ); else fprintf( outfile, "jmp *(delay_imports+%d)\\n\\tmovl %%esi,%%esi\\n", pos ); #elif defined(__sparc__) if ( !UsePIC ) { fprintf( outfile, "sethi %%hi(delay_imports+%d), %%g1\\n\\t", pos ); fprintf( outfile, "ld [%%g1+%%lo(delay_imports+%d)], %%g1\\n\\t", pos ); fprintf( outfile, "jmp %%g1\\n\\tnop\\n" ); } else { /* Hmpf. Stupid sparc assembler always interprets global variable names as GOT offsets, so we have to do it the long way ... */ fprintf( outfile, "save %%sp, -96, %%sp\\n" ); fprintf( outfile, "0:\\tcall 1f\\n\\tnop\\n" ); fprintf( outfile, "1:\\tsethi %%hi(delay_imports+%d-0b), %%g1\\n\\t", pos ); fprintf( outfile, "or %%g1, %%lo(delay_imports+%d-0b), %%g1\\n\\t", pos ); fprintf( outfile, "ld [%%g1+%%o7], %%g1\\n\\t" ); fprintf( outfile, "jmp %%g1\\n\\trestore\\n" ); } #elif defined(__PPC__) fprintf(outfile, "#error: DELAYED IMPORTS NOT SUPPORTED ON PPC!!!\n"); #else #error You need to define delayed import thunks for your architecture! #endif fprintf( outfile, "\"\n" ); } } fprintf( outfile, "\".previous\");\n" ); fprintf( outfile, "#ifndef __GNUC__\n" ); fprintf( outfile, "}\n" ); fprintf( outfile, "#endif\n" ); fprintf( outfile, "\n" ); done: return nb_delayed; } /* output the import and delayed import tables of a Win32 module * returns number of DLLs exported in 'immediate' mode */ int output_imports( FILE *outfile ) { output_delayed_imports( outfile ); return output_immediate_imports( outfile ); }