| /* | |
| * DLL imports support | |
| * | |
| * Copyright 2000, 2004 Alexandre Julliard | |
| * Copyright 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 <ctype.h> | |
| #include <fcntl.h> | |
| #include <stdio.h> | |
| #include <string.h> | |
| #include <stdarg.h> | |
| #ifdef HAVE_UNISTD_H | |
| # include <unistd.h> | |
| #endif | |
| #include "windef.h" | |
| #include "winbase.h" | |
| #include "build.h" | |
| struct import | |
| { | |
| DLLSPEC *spec; /* description of the imported dll */ | |
| int delay; /* delay or not dll loading ? */ | |
| ORDDEF **exports; /* functions exported from this dll */ | |
| int nb_exports; /* number of exported functions */ | |
| ORDDEF **imports; /* functions we want to import from this dll */ | |
| int nb_imports; /* number of imported functions */ | |
| }; | |
| 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 char *ld_tmp_file; /* ld temp file name */ | |
| 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 */ | |
| /* list of symbols that are ignored by default */ | |
| static const char * const default_ignored_symbols[] = | |
| { | |
| "abs", | |
| "acos", | |
| "asin", | |
| "atan", | |
| "atan2", | |
| "atof", | |
| "atoi", | |
| "atol", | |
| "bsearch", | |
| "ceil", | |
| "cos", | |
| "cosh", | |
| "exp", | |
| "fabs", | |
| "floor", | |
| "fmod", | |
| "frexp", | |
| "labs", | |
| "log", | |
| "log10", | |
| "memchr", | |
| "memcmp", | |
| "memcpy", | |
| "memmove", | |
| "memset", | |
| "modf", | |
| "pow", | |
| "qsort", | |
| "sin", | |
| "sinh", | |
| "sqrt", | |
| "strcat", | |
| "strchr", | |
| "strcmp", | |
| "strcpy", | |
| "strcspn", | |
| "strlen", | |
| "strncat", | |
| "strncmp", | |
| "strncpy", | |
| "strpbrk", | |
| "strrchr", | |
| "strspn", | |
| "strstr", | |
| "tan", | |
| "tanh" | |
| }; | |
| #ifdef __powerpc__ | |
| # ifdef __APPLE__ | |
| # define ppc_high(mem) "ha16(" mem ")" | |
| # define ppc_low(mem) "lo16(" mem ")" | |
| static const char * const ppc_reg[32] = { "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", | |
| "r8", "r9", "r10","r11","r12","r13","r14","r15", | |
| "r16","r17","r18","r19","r20","r21","r22","r23", | |
| "r24","r25","r26","r27","r28","r29","r30","r31" }; | |
| # else /* __APPLE__ */ | |
| # define ppc_high(mem) "(" mem ")@hi" | |
| # define ppc_low(mem) "(" mem ")@l" | |
| static const char * const ppc_reg[32] = { "0", "1", "2", "3", "4", "5", "6", "7", | |
| "8", "9", "10","11","12","13","14","15", | |
| "16","17","18","19","20","21","22","23", | |
| "24","25","26","27","28","29","30","31" }; | |
| # endif /* __APPLE__ */ | |
| #endif /* __powerpc__ */ | |
| /* compare function names; helper for resolve_imports */ | |
| static int name_cmp( const void *name, const void *entry ) | |
| { | |
| return strcmp( *(const char* const *)name, *(const char* const *)entry ); | |
| } | |
| /* compare function names; helper for resolve_imports */ | |
| static int func_cmp( const void *func1, const void *func2 ) | |
| { | |
| const ORDDEF *odp1 = *(const ORDDEF * const *)func1; | |
| const ORDDEF *odp2 = *(const ORDDEF * const *)func2; | |
| return strcmp( odp1->name ? odp1->name : odp1->export_name, | |
| odp2->name ? odp2->name : odp2->export_name ); | |
| } | |
| /* 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; | |
| } | |
| /* locate an export in a (sorted) export list */ | |
| inline static ORDDEF *find_export( const char *name, ORDDEF **table, int size ) | |
| { | |
| ORDDEF func, *odp, **res = NULL; | |
| func.name = (char *)name; | |
| func.ordinal = -1; | |
| odp = &func; | |
| if (table) res = bsearch( &odp, table, size, sizeof(*table), func_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 ); | |
| } | |
| inline static void output_function_size( FILE *outfile, const char *name ) | |
| { | |
| #ifdef HAVE_ASM_DOT_SIZE | |
| fprintf( outfile, " \"\\t.size " __ASM_NAME("%s") ", . - " __ASM_NAME("%s") "\\n\"\n", name, name); | |
| #endif | |
| } | |
| /* free an import structure */ | |
| static void free_imports( struct import *imp ) | |
| { | |
| free( imp->exports ); | |
| free( imp->imports ); | |
| free_dll_spec( imp->spec ); | |
| free( imp ); | |
| } | |
| /* remove the temp file at exit */ | |
| static void remove_ld_tmp_file(void) | |
| { | |
| if (ld_tmp_file) unlink( ld_tmp_file ); | |
| } | |
| /* check whether a given dll has already been imported */ | |
| static int is_already_imported( const char *name ) | |
| { | |
| int i; | |
| for (i = 0; i < nb_imports; i++) | |
| { | |
| if (!strcmp( dll_imports[i]->spec->file_name, name )) return 1; | |
| } | |
| return 0; | |
| } | |
| /* 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/lib%s.def", path, name ); | |
| /* 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; | |
| } | |
| fatal_error( "could not open .def file for %s\n", name ); | |
| return NULL; | |
| } | |
| /* read in the list of exported symbols of an import library */ | |
| static int read_import_lib( const char *name, struct import *imp ) | |
| { | |
| FILE *f; | |
| char *fullname; | |
| int i, ret; | |
| DLLSPEC *spec = imp->spec; | |
| imp->exports = NULL; | |
| imp->nb_exports = 0; | |
| fullname = open_library( name ); | |
| f = open_input_file( NULL, fullname ); | |
| free( fullname ); | |
| ret = parse_def_file( f, spec ); | |
| close_input_file( f ); | |
| if (!ret) return 0; | |
| if (is_already_imported( spec->file_name )) return 0; | |
| imp->exports = xmalloc( spec->nb_entry_points * sizeof(*imp->exports) ); | |
| for (i = 0; i < spec->nb_entry_points; i++) | |
| { | |
| ORDDEF *odp = &spec->entry_points[i]; | |
| if (odp->type != TYPE_STDCALL && odp->type != TYPE_CDECL) continue; | |
| if (odp->flags & FLAG_PRIVATE) continue; | |
| imp->exports[imp->nb_exports++] = odp; | |
| } | |
| imp->exports = xrealloc( imp->exports, imp->nb_exports * sizeof(*imp->exports) ); | |
| if (imp->nb_exports) | |
| qsort( imp->exports, imp->nb_exports, sizeof(*imp->exports), func_cmp ); | |
| return 1; | |
| } | |
| /* add a dll to the list of imports */ | |
| void add_import_dll( const char *name, int delay ) | |
| { | |
| struct import *imp; | |
| char *fullname; | |
| fullname = xmalloc( strlen(name) + 5 ); | |
| strcpy( fullname, name ); | |
| if (!strchr( fullname, '.' )) strcat( fullname, ".dll" ); | |
| /* check if we already imported it */ | |
| if (is_already_imported( fullname )) | |
| { | |
| free( fullname ); | |
| return; | |
| } | |
| imp = xmalloc( sizeof(*imp) ); | |
| imp->spec = alloc_dll_spec(); | |
| imp->spec->file_name = fullname; | |
| imp->delay = delay; | |
| imp->imports = NULL; | |
| imp->nb_imports = 0; | |
| if (delay) nb_delayed++; | |
| if (read_import_lib( name, imp )) | |
| { | |
| dll_imports = xrealloc( dll_imports, (nb_imports+1) * sizeof(*dll_imports) ); | |
| dll_imports[nb_imports++] = imp; | |
| } | |
| else | |
| { | |
| free_imports( imp ); | |
| if (nb_errors) exit(1); | |
| } | |
| } | |
| /* remove an imported dll, based on its index in the dll_imports array */ | |
| static void remove_import_dll( int index ) | |
| { | |
| struct import *imp = dll_imports[index]; | |
| memmove( &dll_imports[index], &dll_imports[index+1], sizeof(imp) * (nb_imports - index - 1) ); | |
| nb_imports--; | |
| if (imp->delay) nb_delayed--; | |
| free_imports( imp ); | |
| } | |
| /* initialize the list of ignored symbols */ | |
| static void init_ignored_symbols(void) | |
| { | |
| int i; | |
| nb_ignore_symbols = sizeof(default_ignored_symbols)/sizeof(default_ignored_symbols[0]); | |
| ignore_size = nb_ignore_symbols + 32; | |
| ignore_symbols = xmalloc( ignore_size * sizeof(*ignore_symbols) ); | |
| for (i = 0; i < nb_ignore_symbols; i++) | |
| ignore_symbols[i] = xstrdup( default_ignored_symbols[i] ); | |
| } | |
| /* add a symbol to the ignored symbol list */ | |
| /* if the name starts with '-' the symbol is removed instead */ | |
| void add_ignore_symbol( const char *name ) | |
| { | |
| int i; | |
| if (!ignore_symbols) init_ignored_symbols(); /* first time around, fill list with defaults */ | |
| if (name[0] == '-') /* remove it */ | |
| { | |
| if (!name[1]) /* remove everything */ | |
| { | |
| for (i = 0; i < nb_ignore_symbols; i++) free( ignore_symbols[i] ); | |
| nb_ignore_symbols = 0; | |
| } | |
| else | |
| { | |
| for (i = 0; i < nb_ignore_symbols; i++) | |
| { | |
| if (!strcmp( ignore_symbols[i], name+1 )) | |
| { | |
| free( ignore_symbols[i] ); | |
| memmove( &ignore_symbols[i], &ignore_symbols[i+1], nb_ignore_symbols - i - 1 ); | |
| nb_ignore_symbols--; | |
| } | |
| } | |
| } | |
| } | |
| else | |
| { | |
| 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, ORDDEF *func ) | |
| { | |
| imp->imports = xrealloc( imp->imports, (imp->nb_imports+1) * sizeof(*imp->imports) ); | |
| imp->imports[imp->nb_imports++] = func; | |
| 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 a symbol to the extra list, but only if needed */ | |
| static int add_extra_symbol( const char **extras, int *count, const char *name, const DLLSPEC *spec ) | |
| { | |
| int i; | |
| if (!find_symbol( name, undef_symbols, nb_undef_symbols )) | |
| { | |
| /* check if the symbol is being exported by this dll */ | |
| for (i = 0; i < spec->nb_entry_points; i++) | |
| { | |
| ORDDEF *odp = &spec->entry_points[i]; | |
| if (odp->type == TYPE_STDCALL || | |
| odp->type == TYPE_CDECL || | |
| odp->type == TYPE_VARARGS || | |
| odp->type == TYPE_EXTERN) | |
| { | |
| if (odp->name && !strcmp( odp->name, name )) return 0; | |
| } | |
| } | |
| extras[*count] = name; | |
| (*count)++; | |
| } | |
| return 1; | |
| } | |
| /* add the extra undefined symbols that will be contained in the generated spec file itself */ | |
| static void add_extra_undef_symbols( const DLLSPEC *spec ) | |
| { | |
| const char *extras[10]; | |
| int i, count = 0, nb_stubs = 0, nb_regs = 0; | |
| int kernel_imports = 0, ntdll_imports = 0; | |
| sort_symbols( undef_symbols, nb_undef_symbols ); | |
| for (i = 0; i < spec->nb_entry_points; i++) | |
| { | |
| ORDDEF *odp = &spec->entry_points[i]; | |
| if (odp->type == TYPE_STUB) nb_stubs++; | |
| if (odp->flags & FLAG_REGISTER) nb_regs++; | |
| } | |
| /* add symbols that will be contained in the spec file itself */ | |
| if (!(spec->characteristics & IMAGE_FILE_DLL)) | |
| { | |
| switch (spec->subsystem) | |
| { | |
| case IMAGE_SUBSYSTEM_WINDOWS_GUI: | |
| case IMAGE_SUBSYSTEM_WINDOWS_CUI: | |
| kernel_imports += add_extra_symbol( extras, &count, "GetCommandLineA", spec ); | |
| kernel_imports += add_extra_symbol( extras, &count, "GetStartupInfoA", spec ); | |
| kernel_imports += add_extra_symbol( extras, &count, "GetModuleHandleA", spec ); | |
| kernel_imports += add_extra_symbol( extras, &count, "ExitProcess", spec ); | |
| break; | |
| } | |
| } | |
| if (nb_delayed) | |
| { | |
| kernel_imports += add_extra_symbol( extras, &count, "LoadLibraryA", spec ); | |
| kernel_imports += add_extra_symbol( extras, &count, "GetProcAddress", spec ); | |
| } | |
| if (nb_regs) | |
| ntdll_imports += add_extra_symbol( extras, &count, "__wine_call_from_32_regs", spec ); | |
| if (nb_delayed || nb_stubs) | |
| ntdll_imports += add_extra_symbol( extras, &count, "RtlRaiseException", spec ); | |
| /* make sure we import the dlls that contain these functions */ | |
| if (kernel_imports) add_import_dll( "kernel32", 0 ); | |
| if (ntdll_imports) add_import_dll( "ntdll", 0 ); | |
| if (count) | |
| { | |
| for (i = 0; i < count; i++) add_undef_symbol( extras[i] ); | |
| sort_symbols( undef_symbols, nb_undef_symbols ); | |
| } | |
| } | |
| /* check if a given imported dll is not needed, taking forwards into account */ | |
| static int check_unused( const struct import* imp, const DLLSPEC *spec ) | |
| { | |
| int i; | |
| const char *file_name = imp->spec->file_name; | |
| size_t len = strlen( file_name ); | |
| const char *p = strchr( file_name, '.' ); | |
| if (p && !strcasecmp( p, ".dll" )) len = p - file_name; | |
| for (i = spec->base; i <= spec->limit; i++) | |
| { | |
| ORDDEF *odp = spec->ordinals[i]; | |
| if (!odp || !(odp->flags & FLAG_FORWARD)) continue; | |
| if (!strncasecmp( odp->link_name, file_name, len ) && | |
| odp->link_name[len] == '.') | |
| return 0; /* found a forward, it is used */ | |
| } | |
| return 1; | |
| } | |
| /* combine a list of object files with ld into a single object file */ | |
| /* returns the name of the combined file */ | |
| static const char *ldcombine_files( char **argv ) | |
| { | |
| int i, len = 0; | |
| char *cmd; | |
| int fd, err; | |
| if (output_file_name && output_file_name[0]) | |
| { | |
| ld_tmp_file = xmalloc( strlen(output_file_name) + 10 ); | |
| strcpy( ld_tmp_file, output_file_name ); | |
| strcat( ld_tmp_file, ".XXXXXX.o" ); | |
| } | |
| else ld_tmp_file = xstrdup( "/tmp/winebuild.tmp.XXXXXX.o" ); | |
| if ((fd = mkstemps( ld_tmp_file, 2 ) == -1)) fatal_error( "could not generate a temp file\n" ); | |
| close( fd ); | |
| atexit( remove_ld_tmp_file ); | |
| for (i = 0; argv[i]; i++) len += strlen(argv[i]) + 1; | |
| cmd = xmalloc( len + strlen(ld_tmp_file) + 8 + strlen(ld_command) ); | |
| sprintf( cmd, "%s -r -o %s", ld_command, ld_tmp_file ); | |
| for (i = 0; argv[i]; i++) sprintf( cmd + strlen(cmd), " %s", argv[i] ); | |
| err = system( cmd ); | |
| if (err) fatal_error( "%s -r failed with status %d\n", ld_command, err ); | |
| free( cmd ); | |
| return ld_tmp_file; | |
| } | |
| /* read in the list of undefined symbols */ | |
| void read_undef_symbols( char **argv ) | |
| { | |
| static const char name_prefix[] = __ASM_NAME(""); | |
| static const int prefix_len = sizeof(name_prefix) - 1; | |
| FILE *f; | |
| char *cmd, buffer[1024]; | |
| int err; | |
| const char *name; | |
| if (!argv[0]) return; | |
| undef_size = nb_undef_symbols = 0; | |
| /* if we have multiple object files, link them together */ | |
| if (argv[1]) name = ldcombine_files( argv ); | |
| else name = argv[0]; | |
| cmd = xmalloc( strlen(nm_command) + strlen(name) + 5 ); | |
| sprintf( cmd, "%s -u %s", nm_command, name ); | |
| if (!(f = popen( cmd, "r" ))) | |
| fatal_error( "Cannot execute '%s'\n", cmd ); | |
| 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++; | |
| if (p[0] == 'U' && p[1] == ' ' && p[2]) p += 2; | |
| if (prefix_len && !strncmp( p, name_prefix, prefix_len )) p += prefix_len; | |
| add_undef_symbol( p ); | |
| } | |
| if ((err = pclose( f ))) warning( "%s failed with status %d\n", cmd, err ); | |
| free( cmd ); | |
| } | |
| static void remove_ignored_symbols(void) | |
| { | |
| int i; | |
| if (!ignore_symbols) init_ignored_symbols(); | |
| 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( DLLSPEC *spec ) | |
| { | |
| int i, j; | |
| if (nb_undef_symbols == -1) return 0; /* no symbol file specified */ | |
| add_extra_undef_symbols( spec ); | |
| remove_ignored_symbols(); | |
| for (i = 0; i < nb_imports; i++) | |
| { | |
| struct import *imp = dll_imports[i]; | |
| for (j = 0; j < nb_undef_symbols; j++) | |
| { | |
| ORDDEF *odp = find_export( undef_symbols[j], imp->exports, imp->nb_exports ); | |
| if (odp) | |
| { | |
| add_import_func( imp, odp ); | |
| free( undef_symbols[j] ); | |
| undef_symbols[j] = NULL; | |
| } | |
| } | |
| /* remove all the holes in the undef symbols list */ | |
| if (!remove_symbol_holes() && check_unused( imp, spec )) | |
| { | |
| /* the dll is not used, get rid of it */ | |
| warning( "%s imported but no symbols used\n", imp->spec->file_name ); | |
| remove_import_dll( i ); | |
| i--; | |
| } | |
| } | |
| 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; | |
| static const char import_thunks[] = "__wine_spec_import_thunks"; | |
| 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]->spec->file_name, 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]->spec->file_name ); | |
| for (j = 0; j < dll_imports[i]->nb_imports; j++) | |
| { | |
| ORDDEF *odp = dll_imports[i]->imports[j]; | |
| if (!(odp->flags & FLAG_NONAME)) | |
| { | |
| unsigned short ord = odp->ordinal; | |
| fprintf( outfile, " \"\\%03o\\%03o%s\",\n", | |
| *(unsigned char *)&ord, *((unsigned char *)&ord + 1), odp->name ); | |
| } | |
| else | |
| fprintf( outfile, " (char *)%d,\n", odp->ordinal ); | |
| } | |
| 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 = (sizeof(void *) + 2*sizeof(unsigned int) + sizeof(const char *) + sizeof(void *)) * | |
| (nb_imm + 1); /* offset of imports.data from start of imports */ | |
| fprintf( outfile, "asm(\".text\\n\\t.align %d\\n\"\n", get_alignment(8) ); | |
| fprintf( outfile, " \"" __ASM_NAME("%s") ":\\n\"\n", import_thunks); | |
| for (i = 0; i < nb_imports; i++) | |
| { | |
| if (dll_imports[i]->delay) continue; | |
| for (j = 0; j < dll_imports[i]->nb_imports; j++, pos += sizeof(const char *)) | |
| { | |
| ORDDEF *odp = dll_imports[i]->imports[j]; | |
| const char *name = odp->name ? odp->name : odp->export_name; | |
| fprintf( outfile, " \"\\t" __ASM_FUNC("%s") "\\n\"\n", name ); | |
| fprintf( outfile, " \"\\t.globl " __ASM_NAME("%s") "\\n\"\n", name ); | |
| fprintf( outfile, " \"" __ASM_NAME("%s") ":\\n\\t", name); | |
| #if defined(__i386__) | |
| if (strstr( name, "__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(__powerpc__) | |
| fprintf(outfile, "\taddi %s, %s, -0x4\\n\"\n", ppc_reg[1], ppc_reg[1]); | |
| fprintf(outfile, "\t\"\\tstw %s, 0(%s)\\n\"\n", ppc_reg[9], ppc_reg[1]); | |
| fprintf(outfile, "\t\"\\taddi %s, %s, -0x4\\n\"\n", ppc_reg[1], ppc_reg[1]); | |
| fprintf(outfile, "\t\"\\tstw %s, 0(%s)\\n\"\n", ppc_reg[8], ppc_reg[1]); | |
| fprintf(outfile, "\t\"\\taddi %s, %s, -0x4\\n\"\n", ppc_reg[1], ppc_reg[1]); | |
| fprintf(outfile, "\t\"\\tstw %s, 0(%s)\\n\"\n", ppc_reg[7], ppc_reg[1]); | |
| fprintf(outfile, "\t\"\\tlis %s, " ppc_high(__ASM_NAME("imports") "+ %d") "\\n\"\n", ppc_reg[9], pos); | |
| fprintf(outfile, "\t\"\\tla %s, " ppc_low (__ASM_NAME("imports") "+ %d") "(%s)\\n\"\n", ppc_reg[8], pos, ppc_reg[9]); | |
| fprintf(outfile, "\t\"\\tlwz %s, 0(%s)\\n\"\n", ppc_reg[7], ppc_reg[8]); | |
| fprintf(outfile, "\t\"\\tmtctr %s\\n\"\n", ppc_reg[7]); | |
| fprintf(outfile, "\t\"\\tlwz %s, 0(%s)\\n\"\n", ppc_reg[7], ppc_reg[1]); | |
| fprintf(outfile, "\t\"\\taddi %s, %s, 0x4\\n\"\n", ppc_reg[1], ppc_reg[1]); | |
| fprintf(outfile, "\t\"\\tlwz %s, 0(%s)\\n\"\n", ppc_reg[8], ppc_reg[1]); | |
| fprintf(outfile, "\t\"\\taddi %s, %s, 0x4\\n\"\n", ppc_reg[1], ppc_reg[1]); | |
| fprintf(outfile, "\t\"\\tlwz %s, 0(%s)\\n\"\n", ppc_reg[9], ppc_reg[1]); | |
| fprintf(outfile, "\t\"\\taddi %s, %s, 0x4\\n\"\n", ppc_reg[1], ppc_reg[1]); | |
| fprintf(outfile, "\t\"\\tbctr\\n"); | |
| #elif defined(__ALPHA__) | |
| fprintf( outfile, "\tlda $0,imports\\n\"\n" ); | |
| fprintf( outfile, "\t\"\\tlda $0,%d($0)\\n\"\n", pos); | |
| fprintf( outfile, "\t\"\\tjmp $31,($0)\\n" ); | |
| #else | |
| #error You need to define import thunks for your architecture! | |
| #endif | |
| fprintf( outfile, "\"\n" ); | |
| output_function_size( outfile, name ); | |
| } | |
| pos += 4; | |
| } | |
| output_function_size( outfile, import_thunks ); | |
| fprintf( outfile, " \".text\");\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, const DLLSPEC *spec ) | |
| { | |
| int i, idx, j, pos; | |
| static const char delayed_import_loaders[] = "__wine_spec_delayed_import_loaders"; | |
| static const char delayed_import_thunks[] = "__wine_spec_delayed_import_thunks"; | |
| 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++) | |
| { | |
| ORDDEF *odp = dll_imports[i]->imports[j]; | |
| const char *name = odp->name ? odp->name : odp->export_name; | |
| fprintf( outfile, "void __wine_delay_imp_%d_%s();\n", i, name ); | |
| } | |
| } | |
| 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]->spec->file_name, 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]->spec->file_name ); | |
| for (j = 0; j < dll_imports[i]->nb_imports; j++) | |
| { | |
| ORDDEF *odp = dll_imports[i]->imports[j]; | |
| const char *name = odp->name ? odp->name : odp->export_name; | |
| fprintf( outfile, " &__wine_delay_imp_%d_%s,\n", i, name ); | |
| } | |
| } | |
| fprintf( outfile, " },\n {\n" ); | |
| for (i = 0; i < nb_imports; i++) | |
| { | |
| if (!dll_imports[i]->delay) continue; | |
| fprintf( outfile, " /* %s */\n", dll_imports[i]->spec->file_name ); | |
| for (j = 0; j < dll_imports[i]->nb_imports; j++) | |
| { | |
| ORDDEF *odp = dll_imports[i]->imports[j]; | |
| if (!odp->name) | |
| fprintf( outfile, " (char *)%d,\n", odp->ordinal ); | |
| else | |
| fprintf( outfile, " \"%s\",\n", odp->name ); | |
| } | |
| } | |
| 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 < spec->nb_entry_points; i++) if (spec->entry_points[i].type == TYPE_STUB) break; | |
| if (i == spec->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)))\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;\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, " \"" __ASM_NAME("%s") ":\\n\"\n", delayed_import_loaders); | |
| fprintf( outfile, " \"\\t" __ASM_FUNC("__wine_delay_load_asm") "\\n\"\n" ); | |
| fprintf( outfile, " \"" __ASM_NAME("__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(__powerpc__) | |
| # if defined(__APPLE__) | |
| /* On darwin an extra 56 bytes must be allowed for the linkage area+param area */ | |
| # define extra_stack_storage 56 | |
| # else | |
| # define extra_stack_storage 0 | |
| # endif | |
| /* Save all callee saved registers into a stackframe. */ | |
| fprintf( outfile, " \"\\tstwu %s, -%d(%s)\\n\"\n",ppc_reg[1], 48+extra_stack_storage, ppc_reg[1]); | |
| fprintf( outfile, " \"\\tstw %s, %d(%s)\\n\"\n", ppc_reg[3], 4+extra_stack_storage, ppc_reg[1]); | |
| fprintf( outfile, " \"\\tstw %s, %d(%s)\\n\"\n", ppc_reg[4], 8+extra_stack_storage, ppc_reg[1]); | |
| fprintf( outfile, " \"\\tstw %s, %d(%s)\\n\"\n", ppc_reg[5], 12+extra_stack_storage, ppc_reg[1]); | |
| fprintf( outfile, " \"\\tstw %s, %d(%s)\\n\"\n", ppc_reg[6], 16+extra_stack_storage, ppc_reg[1]); | |
| fprintf( outfile, " \"\\tstw %s, %d(%s)\\n\"\n", ppc_reg[7], 20+extra_stack_storage, ppc_reg[1]); | |
| fprintf( outfile, " \"\\tstw %s, %d(%s)\\n\"\n", ppc_reg[8], 24+extra_stack_storage, ppc_reg[1]); | |
| fprintf( outfile, " \"\\tstw %s, %d(%s)\\n\"\n", ppc_reg[9], 28+extra_stack_storage, ppc_reg[1]); | |
| fprintf( outfile, " \"\\tstw %s, %d(%s)\\n\"\n", ppc_reg[10],32+extra_stack_storage, ppc_reg[1]); | |
| fprintf( outfile, " \"\\tstw %s, %d(%s)\\n\"\n", ppc_reg[11],36+extra_stack_storage, ppc_reg[1]); | |
| fprintf( outfile, " \"\\tstw %s, %d(%s)\\n\"\n", ppc_reg[12],40+extra_stack_storage, ppc_reg[1]); | |
| /* r0 -> r3 (arg1) */ | |
| fprintf( outfile, " \"\\tmr %s, %s\\n\"\n", ppc_reg[3], ppc_reg[0]); | |
| /* save return address */ | |
| fprintf( outfile, " \"\\tmflr %s\\n\"\n", ppc_reg[0]); | |
| fprintf( outfile, " \"\\tstw %s, %d(%s)\\n\"\n", ppc_reg[0], 44+extra_stack_storage, ppc_reg[1]); | |
| /* Call the __wine_delay_load function, arg1 is arg1. */ | |
| fprintf( outfile, " \"\\tbl " __ASM_NAME("__wine_delay_load") "\\n\"\n"); | |
| /* Load return value from call into ctr register */ | |
| fprintf( outfile, " \"\\tmtctr %s\\n\"\n", ppc_reg[3]); | |
| /* restore all saved registers and drop stackframe. */ | |
| fprintf( outfile, " \"\\tlwz %s, %d(%s)\\n\"\n", ppc_reg[3], 4+extra_stack_storage, ppc_reg[1]); | |
| fprintf( outfile, " \"\\tlwz %s, %d(%s)\\n\"\n", ppc_reg[4], 8+extra_stack_storage, ppc_reg[1]); | |
| fprintf( outfile, " \"\\tlwz %s, %d(%s)\\n\"\n", ppc_reg[5], 12+extra_stack_storage, ppc_reg[1]); | |
| fprintf( outfile, " \"\\tlwz %s, %d(%s)\\n\"\n", ppc_reg[6], 16+extra_stack_storage, ppc_reg[1]); | |
| fprintf( outfile, " \"\\tlwz %s, %d(%s)\\n\"\n", ppc_reg[7], 20+extra_stack_storage, ppc_reg[1]); | |
| fprintf( outfile, " \"\\tlwz %s, %d(%s)\\n\"\n", ppc_reg[8], 24+extra_stack_storage, ppc_reg[1]); | |
| fprintf( outfile, " \"\\tlwz %s, %d(%s)\\n\"\n", ppc_reg[9], 28+extra_stack_storage, ppc_reg[1]); | |
| fprintf( outfile, " \"\\tlwz %s, %d(%s)\\n\"\n", ppc_reg[10],32+extra_stack_storage, ppc_reg[1]); | |
| fprintf( outfile, " \"\\tlwz %s, %d(%s)\\n\"\n", ppc_reg[11],36+extra_stack_storage, ppc_reg[1]); | |
| fprintf( outfile, " \"\\tlwz %s, %d(%s)\\n\"\n", ppc_reg[12],40+extra_stack_storage, ppc_reg[1]); | |
| /* Load return value from call into return register */ | |
| fprintf( outfile, " \"\\tlwz %s, %d(%s)\\n\"\n", ppc_reg[0], 44+extra_stack_storage, ppc_reg[1]); | |
| fprintf( outfile, " \"\\tmtlr %s\\n\"\n", ppc_reg[0]); | |
| fprintf( outfile, " \"\\taddi %s, %s, %d\\n\"\n", ppc_reg[1], ppc_reg[1], 48+extra_stack_storage); | |
| /* branch to ctr register. */ | |
| fprintf( outfile, " \"bctr\\n\"\n"); | |
| #elif defined(__ALPHA__) | |
| fprintf( outfile, " \"\\tjsr $26,__wine_delay_load\\n\"\n" ); | |
| fprintf( outfile, " \"\\tjmp $31,($0)\\n\"\n" ); | |
| #else | |
| #error You need to defined delayed import thunks for your architecture! | |
| #endif | |
| output_function_size( outfile, "__wine_delay_load_asm" ); | |
| 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]; | |
| ORDDEF *odp = dll_imports[i]->imports[j]; | |
| const char *name = odp->name ? odp->name : odp->export_name; | |
| sprintf( buffer, "__wine_delay_imp_%d_%s", i, name ); | |
| fprintf( outfile, " \"\\t" __ASM_FUNC("%s") "\\n\"\n", buffer ); | |
| fprintf( outfile, " \"" __ASM_NAME("%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(__powerpc__) | |
| #ifdef __APPLE__ | |
| /* On Darwin we can use r0 and r2 */ | |
| /* Upper part in r2 */ | |
| fprintf( outfile, " \"\\tlis %s, %d\\n\"\n", ppc_reg[2], idx); | |
| /* Lower part + r2 -> r0, Note we can't use r0 directly */ | |
| fprintf( outfile, " \"\\taddi %s, %s, %d\\n\"\n", ppc_reg[0], ppc_reg[2], j); | |
| fprintf( outfile, " \"\\tb " __ASM_NAME("__wine_delay_load_asm") "\\n\"\n"); | |
| #else /* __APPLE__ */ | |
| /* On linux we can't use r2 since r2 is not a scratch register (hold the TOC) */ | |
| /* Save r13 on the stack */ | |
| fprintf( outfile, " \"\\taddi %s, %s, -0x4\\n\"\n", ppc_reg[1], ppc_reg[1]); | |
| fprintf( outfile, " \"\\tstw %s, 0(%s)\\n\"\n", ppc_reg[13], ppc_reg[1]); | |
| /* Upper part in r13 */ | |
| fprintf( outfile, " \"\\tlis %s, %d\\n\"\n", ppc_reg[13], idx); | |
| /* Lower part + r13 -> r0, Note we can't use r0 directly */ | |
| fprintf( outfile, " \"\\taddi %s, %s, %d\\n\"\n", ppc_reg[0], ppc_reg[13], j); | |
| /* Restore r13 */ | |
| fprintf( outfile, " \"\\tstw %s, 0(%s)\\n\"\n", ppc_reg[13], ppc_reg[1]); | |
| fprintf( outfile, " \"\\taddic %s, %s, 0x4\\n\"\n", ppc_reg[1], ppc_reg[1]); | |
| fprintf( outfile, " \"\\tb " __ASM_NAME("__wine_delay_load_asm") "\\n\"\n"); | |
| #endif /* __APPLE__ */ | |
| #elif defined(__ALPHA__) | |
| fprintf( outfile, " \"\\tlda $0,%d($31)\\n\"\n", j); | |
| fprintf( outfile, " \"\\tldah $0,%d($0)\\n\"\n", idx); | |
| fprintf( outfile, " \"\\tjmp $31,__wine_delay_load_asm\\n\"\n" ); | |
| #else | |
| #error You need to defined delayed import thunks for your architecture! | |
| #endif | |
| output_function_size( outfile, name ); | |
| } | |
| idx++; | |
| } | |
| output_function_size( outfile, delayed_import_loaders ); | |
| fprintf( outfile, "\n \".align %d\\n\"\n", get_alignment(8) ); | |
| fprintf( outfile, " \"" __ASM_NAME("%s") ":\\n\"\n", delayed_import_thunks); | |
| 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) | |
| { | |
| ORDDEF *odp = dll_imports[i]->imports[j]; | |
| const char *name = odp->name ? odp->name : odp->export_name; | |
| fprintf( outfile, " \"\\t" __ASM_FUNC("%s") "\\n\"\n", name ); | |
| fprintf( outfile, " \"\\t.globl " __ASM_NAME("%s") "\\n\"\n", name ); | |
| fprintf( outfile, " \"" __ASM_NAME("%s") ":\\n\\t\"", name ); | |
| #if defined(__i386__) | |
| if (strstr( name, "__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(__powerpc__) | |
| fprintf( outfile, "\t\"addi %s, %s, -0x4\\n\"\n", ppc_reg[1], ppc_reg[1]); | |
| fprintf( outfile, "\t\"\\tstw %s, 0(%s)\\n\"\n", ppc_reg[9], ppc_reg[1]); | |
| fprintf( outfile, "\t\"\\taddi %s, %s, -0x4\\n\"\n", ppc_reg[1], ppc_reg[1]); | |
| fprintf( outfile, "\t\"\\tstw %s, 0(%s)\\n\"\n", ppc_reg[8], ppc_reg[1]); | |
| fprintf( outfile, "\t\"\\taddi %s, %s, -0x4\\n\"\n", ppc_reg[1], ppc_reg[1]); | |
| fprintf( outfile, "\t\"\\tstw %s, 0(%s)\\n\"\n", ppc_reg[7], ppc_reg[1]); | |
| fprintf( outfile, "\t\"\\tlis %s, " ppc_high(__ASM_NAME("delay_imports") "+ %d") "\\n\"\n", ppc_reg[9], pos); | |
| fprintf( outfile, "\t\"\\tla %s, " ppc_low (__ASM_NAME("delay_imports") "+ %d") "(%s)\\n\"\n", ppc_reg[8], pos, ppc_reg[9]); | |
| fprintf( outfile, "\t\"\\tlwz %s, 0(%s)\\n\"\n", ppc_reg[7], ppc_reg[8]); | |
| fprintf( outfile, "\t\"\\tmtctr %s\\n\"\n", ppc_reg[7]); | |
| fprintf( outfile, "\t\"\\tlwz %s, 0(%s)\\n\"\n", ppc_reg[7], ppc_reg[1]); | |
| fprintf( outfile, "\t\"\\taddi %s, %s, 0x4\\n\"\n", ppc_reg[1], ppc_reg[1]); | |
| fprintf( outfile, "\t\"\\tlwz %s, 0(%s)\\n\"\n", ppc_reg[8], ppc_reg[1]); | |
| fprintf( outfile, "\t\"\\taddi %s, %s, 0x4\\n\"\n", ppc_reg[1], ppc_reg[1]); | |
| fprintf( outfile, "\t\"\\tlwz %s, 0(%s)\\n\"\n", ppc_reg[9], ppc_reg[1]); | |
| fprintf( outfile, "\t\"\\taddi %s, %s, 0x4\\n\"\n", ppc_reg[1], ppc_reg[1]); | |
| fprintf( outfile, "\t\"\\tbctr\\n\""); | |
| #elif defined(__ALPHA__) | |
| fprintf( outfile, "\t\"lda $0,delay_imports\\n\"\n" ); | |
| fprintf( outfile, "\t\"\\tlda $0,%d($0)\\n\"\n", pos); | |
| fprintf( outfile, "\t\"\\tjmp $31,($0)\\n\"" ); | |
| #else | |
| #error You need to define delayed import thunks for your architecture! | |
| #endif | |
| fprintf( outfile, "\n" ); | |
| output_function_size( outfile, name ); | |
| } | |
| } | |
| output_function_size( outfile, delayed_import_thunks ); | |
| fprintf( outfile, ");\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, DLLSPEC *spec ) | |
| { | |
| output_delayed_imports( outfile, spec ); | |
| return output_immediate_imports( outfile ); | |
| } |