| /* |
| * 32-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 <stdarg.h> |
| #include <string.h> |
| |
| #include "windef.h" |
| #include "winbase.h" |
| #include "wine/exception.h" |
| #include "build.h" |
| |
| |
| #ifdef __APPLE__ |
| # define __ASM_SKIP ".space" |
| #else |
| # define __ASM_SKIP ".skip" |
| #endif |
| |
| static int string_compare( const void *ptr1, const void *ptr2 ) |
| { |
| const char * const *str1 = ptr1; |
| const char * const *str2 = ptr2; |
| return strcmp( *str1, *str2 ); |
| } |
| |
| |
| /******************************************************************* |
| * make_internal_name |
| * |
| * Generate an internal name for an entry point. Used for stubs etc. |
| */ |
| static const char *make_internal_name( const ORDDEF *odp, DLLSPEC *spec, const char *prefix ) |
| { |
| static char buffer[256]; |
| if (odp->name || odp->export_name) |
| { |
| char *p; |
| sprintf( buffer, "__wine_%s_%s_%s", prefix, spec->file_name, |
| odp->name ? odp->name : odp->export_name ); |
| /* make sure name is a legal C identifier */ |
| for (p = buffer; *p; p++) if (!isalnum(*p) && *p != '_') break; |
| if (!*p) return buffer; |
| } |
| sprintf( buffer, "__wine_%s_%s_%d", prefix, make_c_identifier(spec->file_name), odp->ordinal ); |
| return buffer; |
| } |
| |
| /******************************************************************* |
| * declare_weak_function |
| * |
| * Output a prototype for a weak function. |
| */ |
| static void declare_weak_function( FILE *outfile, const char *ret_type, const char *name, const char *params) |
| { |
| fprintf( outfile, "#ifdef __GNUC__\n" ); |
| fprintf( outfile, "# ifdef __APPLE__\n" ); |
| fprintf( outfile, "extern %s %s(%s) __attribute__((weak_import));\n", ret_type, name, params ); |
| fprintf( outfile, "static %s (*__wine_spec_weak_%s)(%s) = %s;\n", ret_type, name, params, name ); |
| fprintf( outfile, "#define %s __wine_spec_weak_%s\n", name, name ); |
| fprintf( outfile, "asm(\".weak_reference " __ASM_NAME("%s") "\");\n", name ); |
| fprintf( outfile, "# else\n" ); |
| fprintf( outfile, "extern %s %s(%s) __attribute__((weak));\n", ret_type, name, params ); |
| fprintf( outfile, "# endif\n" ); |
| fprintf( outfile, "#else\n" ); |
| fprintf( outfile, "extern %s %s(%s);\n", ret_type, name, params ); |
| fprintf( outfile, "static void __asm__dummy_%s(void)", name ); |
| fprintf( outfile, " { asm(\".weak " __ASM_NAME("%s") "\"); }\n", name ); |
| fprintf( outfile, "#endif\n\n" ); |
| } |
| |
| |
| /******************************************************************* |
| * output_debug |
| * |
| * Output the debug channels. |
| */ |
| static int output_debug( FILE *outfile ) |
| { |
| int i; |
| |
| if (!nb_debug_channels) return 0; |
| qsort( debug_channels, nb_debug_channels, sizeof(debug_channels[0]), string_compare ); |
| |
| for (i = 0; i < nb_debug_channels; i++) |
| fprintf( outfile, "char __wine_dbch_%s[] = \"\\003%s\";\n", |
| debug_channels[i], debug_channels[i] ); |
| |
| fprintf( outfile, "\nstatic char * const debug_channels[%d] =\n{\n", nb_debug_channels ); |
| for (i = 0; i < nb_debug_channels; i++) |
| { |
| fprintf( outfile, " __wine_dbch_%s", debug_channels[i] ); |
| if (i < nb_debug_channels - 1) fprintf( outfile, ",\n" ); |
| } |
| fprintf( outfile, "\n};\n\n" ); |
| fprintf( outfile, "static void *debug_registration;\n\n" ); |
| |
| return nb_debug_channels; |
| } |
| |
| |
| /******************************************************************* |
| * get_exports_size |
| * |
| * Compute the size of the export table. |
| */ |
| static int get_exports_size( DLLSPEC *spec ) |
| { |
| int nr_exports = spec->base <= spec->limit ? spec->limit - spec->base + 1 : 0; |
| int i, fwd_size = 0, total_size; |
| |
| if (!nr_exports) return 0; |
| |
| /* export directory header */ |
| total_size = 10 * sizeof(int); |
| |
| /* function pointers */ |
| total_size += nr_exports * sizeof(int); |
| |
| /* function name pointers */ |
| total_size += spec->nb_names * sizeof(int); |
| |
| /* function ordinals */ |
| total_size += spec->nb_names * sizeof(short); |
| if (spec->nb_names % 2) total_size += sizeof(short); |
| |
| /* forward strings */ |
| for (i = spec->base; i <= spec->limit; i++) |
| { |
| ORDDEF *odp = spec->ordinals[i]; |
| if (odp && odp->flags & FLAG_FORWARD) fwd_size += strlen(odp->link_name) + 1; |
| } |
| total_size += (fwd_size + 3) & ~3; |
| |
| return total_size; |
| } |
| |
| |
| /******************************************************************* |
| * output_export_names |
| * |
| * Output all the exported names for a Win32 module. |
| */ |
| static void output_export_names( FILE *outfile, DLLSPEC *spec ) |
| { |
| int i, nr_exports = spec->base <= spec->limit ? spec->limit - spec->base + 1 : 0; |
| |
| if (!nr_exports) return; |
| |
| fprintf( outfile, "\nconst char __wine_spec_exp_names[] =" ); |
| fprintf( outfile, "\n \"%s\\0\"", spec->file_name ); |
| for (i = 0; i < spec->nb_names; i++) |
| fprintf( outfile, "\n \"%s\\0\"", spec->names[i]->name ); |
| fprintf( outfile, ";\n" ); |
| } |
| |
| |
| /******************************************************************* |
| * output_exports |
| * |
| * Output the export table for a Win32 module. |
| */ |
| static void output_exports( FILE *outfile, DLLSPEC *spec ) |
| { |
| int i, fwd_size = 0; |
| int nr_exports = spec->base <= spec->limit ? spec->limit - spec->base + 1 : 0; |
| |
| if (!nr_exports) return; |
| |
| fprintf( outfile, "/* export table */\n" ); |
| fprintf( outfile, "asm(\".data\\n\"\n" ); |
| fprintf( outfile, " \"\\t.align %d\\n\"\n", get_alignment(4) ); |
| fprintf( outfile, " \"" __ASM_NAME("__wine_spec_exports") ":\\n\"\n" ); |
| |
| /* export directory header */ |
| |
| fprintf( outfile, " \"\\t.long 0\\n\"\n" ); /* Characteristics */ |
| fprintf( outfile, " \"\\t.long 0\\n\"\n" ); /* TimeDateStamp */ |
| fprintf( outfile, " \"\\t.long 0\\n\"\n" ); /* MajorVersion/MinorVersion */ |
| fprintf( outfile, " \"\\t.long " __ASM_NAME("__wine_spec_exp_names") "\\n\"\n" ); /* Name */ |
| fprintf( outfile, " \"\\t.long %d\\n\"\n", spec->base ); /* Base */ |
| fprintf( outfile, " \"\\t.long %d\\n\"\n", nr_exports ); /* NumberOfFunctions */ |
| fprintf( outfile, " \"\\t.long %d\\n\"\n", spec->nb_names ); /* NumberOfNames */ |
| fprintf( outfile, " \"\\t.long __wine_spec_exports_funcs\\n\"\n" ); /* AddressOfFunctions */ |
| if (spec->nb_names) |
| { |
| fprintf( outfile, " \"\\t.long __wine_spec_exp_name_ptrs\\n\"\n" ); /* AddressOfNames */ |
| fprintf( outfile, " \"\\t.long __wine_spec_exp_ordinals\\n\"\n" ); /* AddressOfNameOrdinals */ |
| } |
| else |
| { |
| fprintf( outfile, " \"\\t.long 0\\n\"\n" ); /* AddressOfNames */ |
| fprintf( outfile, " \"\\t.long 0\\n\"\n" ); /* AddressOfNameOrdinals */ |
| } |
| |
| /* output the function pointers */ |
| |
| fprintf( outfile, " \"__wine_spec_exports_funcs:\\n\"\n" ); |
| for (i = spec->base; i <= spec->limit; i++) |
| { |
| ORDDEF *odp = spec->ordinals[i]; |
| if (!odp) fprintf( outfile, " \"\\t.long 0\\n\"\n" ); |
| else switch(odp->type) |
| { |
| case TYPE_EXTERN: |
| case TYPE_STDCALL: |
| case TYPE_VARARGS: |
| case TYPE_CDECL: |
| if (!(odp->flags & FLAG_FORWARD)) |
| { |
| fprintf( outfile, " \"\\t.long " __ASM_NAME("%s") "\\n\"\n", odp->link_name ); |
| } |
| else |
| { |
| fprintf( outfile, " \"\\t.long __wine_spec_forwards+%d\\n\"\n", fwd_size ); |
| fwd_size += strlen(odp->link_name) + 1; |
| } |
| break; |
| case TYPE_STUB: |
| fprintf( outfile, " \"\\t.long " __ASM_NAME("%s") "\\n\"\n", |
| make_internal_name( odp, spec, "stub" ) ); |
| break; |
| default: |
| assert(0); |
| } |
| } |
| |
| if (spec->nb_names) |
| { |
| /* output the function name pointers */ |
| |
| int namepos = strlen(spec->file_name) + 1; |
| |
| fprintf( outfile, " \"__wine_spec_exp_name_ptrs:\\n\"\n" ); |
| for (i = 0; i < spec->nb_names; i++) |
| { |
| fprintf( outfile, " \"\\t.long " __ASM_NAME("__wine_spec_exp_names") "+%d\\n\"\n", namepos ); |
| namepos += strlen(spec->names[i]->name) + 1; |
| } |
| } |
| |
| if (spec->nb_names) |
| { |
| /* output the function ordinals */ |
| |
| fprintf( outfile, " \"__wine_spec_exp_ordinals:\\n\"\n" ); |
| for (i = 0; i < spec->nb_names; i++) |
| { |
| fprintf( outfile, " \"\\t" __ASM_SHORT " %d\\n\"\n", |
| spec->names[i]->ordinal - spec->base ); |
| } |
| if (spec->nb_names % 2) |
| { |
| fprintf( outfile, " \"\\t" __ASM_SHORT " 0\\n\"\n" ); |
| } |
| } |
| |
| /* output forward strings */ |
| |
| if (fwd_size) |
| { |
| fprintf( outfile, " \"__wine_spec_forwards:\\n\"\n" ); |
| for (i = spec->base; i <= spec->limit; i++) |
| { |
| ORDDEF *odp = spec->ordinals[i]; |
| if (odp && (odp->flags & FLAG_FORWARD)) |
| fprintf( outfile, " \"\\t" __ASM_STRING " \\\"%s\\\"\\n\"\n", odp->link_name ); |
| } |
| fprintf( outfile, " \"\\t.align %d\\n\"\n", get_alignment(4) ); |
| } |
| |
| /* output relays */ |
| |
| if (debugging) |
| { |
| for (i = spec->base; i <= spec->limit; i++) |
| { |
| ORDDEF *odp = spec->ordinals[i]; |
| unsigned int j, args, mask = 0; |
| |
| /* skip nonexistent entry points */ |
| if (!odp) goto ignore; |
| /* skip non-functions */ |
| if ((odp->type != TYPE_STDCALL) && (odp->type != TYPE_CDECL)) goto ignore; |
| /* skip norelay and forward entry points */ |
| if (odp->flags & (FLAG_NORELAY|FLAG_FORWARD)) goto ignore; |
| |
| for (j = 0; odp->u.func.arg_types[j]; j++) |
| { |
| if (odp->u.func.arg_types[j] == 't') mask |= 1<< (j*2); |
| if (odp->u.func.arg_types[j] == 'W') mask |= 2<< (j*2); |
| } |
| if ((odp->flags & FLAG_RET64) && (j < 16)) mask |= 0x80000000; |
| |
| args = strlen(odp->u.func.arg_types) * sizeof(int); |
| |
| switch(odp->type) |
| { |
| case TYPE_STDCALL: |
| fprintf( outfile, " \"\\tjmp " __ASM_NAME("%s") "\\n\"\n", odp->link_name ); |
| fprintf( outfile, " \"\\tret $%d\\n\"\n", args ); |
| fprintf( outfile, " \"\\t.long " __ASM_NAME("%s") ",0x%08x\\n\"\n", odp->link_name, mask ); |
| break; |
| case TYPE_CDECL: |
| fprintf( outfile, " \"\\tjmp " __ASM_NAME("%s") "\\n\"\n", odp->link_name ); |
| fprintf( outfile, " \"\\tret\\n\"\n" ); |
| fprintf( outfile, " \"\\t" __ASM_SHORT " %d\\n\"\n", args ); |
| fprintf( outfile, " \"\\t.long " __ASM_NAME("%s") ",0x%08x\\n\"\n", odp->link_name, mask ); |
| break; |
| default: |
| assert(0); |
| } |
| continue; |
| |
| ignore: |
| fprintf( outfile, " \"\\t.long 0,0,0,0\\n\"\n" ); |
| } |
| } |
| fprintf( outfile, ");\n" ); |
| } |
| |
| |
| /******************************************************************* |
| * output_stub_funcs |
| * |
| * Output the functions for stub entry points |
| */ |
| static void output_stub_funcs( FILE *outfile, DLLSPEC *spec ) |
| { |
| int i; |
| |
| for (i = 0; i < spec->nb_entry_points; i++) |
| { |
| ORDDEF *odp = &spec->entry_points[i]; |
| if (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\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, "};\n\n" ); |
| fprintf( outfile, "extern void __stdcall RtlRaiseException( struct exc_record * );\n\n" ); |
| fprintf( outfile, "static void __wine_unimplemented( const char *func )\n{\n" ); |
| fprintf( outfile, " struct exc_record rec;\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->nb_entry_points; i++) |
| { |
| const ORDDEF *odp = &spec->entry_points[i]; |
| if (odp->type != TYPE_STUB) continue; |
| fprintf( outfile, "void %s(void) ", make_internal_name( odp, spec, "stub" ) ); |
| if (odp->name) |
| fprintf( outfile, "{ __wine_unimplemented(\"%s\"); }\n", odp->name ); |
| else if (odp->export_name) |
| fprintf( outfile, "{ __wine_unimplemented(\"%s\"); }\n", odp->export_name ); |
| else |
| fprintf( outfile, "{ __wine_unimplemented(\"%d\"); }\n", odp->ordinal ); |
| } |
| } |
| |
| |
| /******************************************************************* |
| * output_dll_init |
| * |
| * Output code for calling a dll constructor and destructor. |
| */ |
| void output_dll_init( FILE *outfile, const char *constructor, const char *destructor ) |
| { |
| #ifdef __APPLE__ |
| /* Mach-O doesn't have an init section */ |
| if (constructor) |
| { |
| fprintf( outfile, "asm(\"\\t.mod_init_func\\n\"\n" ); |
| fprintf( outfile, " \"\\t.align 2\\n\"\n" ); |
| fprintf( outfile, " \"\\t.long " __ASM_NAME("%s") "\\n\"\n", constructor ); |
| fprintf( outfile, " \"\\t.text\\n\");\n" ); |
| } |
| if (destructor) |
| { |
| fprintf( outfile, "asm(\"\\t.mod_term_func\\n\"\n" ); |
| fprintf( outfile, " \"\\t.align 2\\n\"\n" ); |
| fprintf( outfile, " \"\\t.long " __ASM_NAME("%s") "\\n\"\n", destructor ); |
| fprintf( outfile, " \"\\t.text\\n\");\n" ); |
| } |
| #elif defined(__i386__) |
| if (constructor) |
| { |
| fprintf( outfile, "asm(\"\\t.section\\t\\\".init\\\" ,\\\"ax\\\"\\n\"\n" ); |
| fprintf( outfile, " \"\\tcall " __ASM_NAME("%s") "\\n\"\n", constructor ); |
| fprintf( outfile, " \"\\t.section\\t\\\".text\\\"\\n\");\n" ); |
| } |
| if (destructor) |
| { |
| fprintf( outfile, "asm(\"\\t.section\\t\\\".fini\\\" ,\\\"ax\\\"\\n\"\n" ); |
| fprintf( outfile, " \"\\tcall " __ASM_NAME("%s") "\\n\"\n", destructor ); |
| fprintf( outfile, " \"\\t.section\\t\\\".text\\\"\\n\");\n" ); |
| } |
| #elif defined(__sparc__) |
| if (constructor) |
| { |
| fprintf( outfile, "asm(\"\\t.section\\t\\\".init\\\" ,\\\"ax\\\"\\n\"\n" ); |
| fprintf( outfile, " \"\\tcall " __ASM_NAME("%s") "\\n\"\n", constructor ); |
| fprintf( outfile, " \"\\tnop\\n\"\n" ); |
| fprintf( outfile, " \"\\t.section\\t\\\".text\\\"\\n\");\n" ); |
| } |
| if (destructor) |
| { |
| fprintf( outfile, "asm(\"\\t.section\\t\\\".fini\\\" ,\\\"ax\\\"\\n\"\n" ); |
| fprintf( outfile, " \"\\tcall " __ASM_NAME("%s") "\\n\"\n", destructor ); |
| fprintf( outfile, " \"\\tnop\\n\"\n" ); |
| fprintf( outfile, " \"\\t.section\\t\\\".text\\\"\\n\");\n" ); |
| } |
| #elif defined(__powerpc__) |
| if (constructor) |
| { |
| fprintf( outfile, "asm(\"\\t.section\\t\\\".init\\\" ,\\\"ax\\\"\\n\"\n" ); |
| fprintf( outfile, " \"\\tbl " __ASM_NAME("%s") "\\n\"\n", constructor ); |
| fprintf( outfile, " \"\\t.section\\t\\\".text\\\"\\n\");\n" ); |
| } |
| if (destructor) |
| { |
| fprintf( outfile, "asm(\"\\t.section\\t\\\".fini\\\" ,\\\"ax\\\"\\n\"\n" ); |
| fprintf( outfile, " \"\\tbl " __ASM_NAME("%s") "\\n\"\n", destructor ); |
| fprintf( outfile, " \"\\t.section\\t\\\".text\\\"\\n\");\n" ); |
| } |
| #elif defined(__ALPHA__) |
| if (constructor) |
| { |
| fprintf( outfile, "asm(\"\\t.section\\t\\\".init\\\" ,\\\"ax\\\"\\n\"\n" ); |
| fprintf( outfile, " \"\\tjsr $26," __ASM_NAME("%s") "\\n\"\n", constructor ); |
| fprintf( outfile, " \"\\t.section\\t\\\".text\\\"\\n\");\n" ); |
| } |
| if (destructor) |
| { |
| fprintf( outfile, "asm(\"\\t.section\\t\\\".fini\\\" ,\\\"ax\\\"\\n\"\n" ); |
| fprintf( outfile, " \"\\tjsr $26," __ASM_NAME("%s") "\\n\"\n", destructor ); |
| fprintf( outfile, " \"\\t.section\\t\\\".text\\\"\\n\");\n" ); |
| } |
| #else |
| #error You need to define the DLL constructor for your architecture |
| #endif |
| } |
| |
| |
| /******************************************************************* |
| * BuildSpec32File |
| * |
| * Build a Win32 C file from a spec file. |
| */ |
| void BuildSpec32File( FILE *outfile, DLLSPEC *spec ) |
| { |
| int exports_size = 0; |
| int nr_exports, nr_imports, nr_delayed; |
| DWORD page_size; |
| const char *init_func = spec->init_func; |
| |
| #ifdef HAVE_GETPAGESIZE |
| page_size = getpagesize(); |
| #elif defined(__svr4__) |
| page_size = sysconf(_SC_PAGESIZE); |
| #elif defined(_WINDOWS) |
| { |
| SYSTEM_INFO si; |
| GetSystemInfo(&si); |
| page_size = si.dwPageSize; |
| } |
| #else |
| # error Cannot get the page size on this platform |
| #endif |
| |
| nr_exports = spec->base <= spec->limit ? spec->limit - spec->base + 1 : 0; |
| resolve_imports( spec ); |
| exports_size = get_exports_size( spec ); |
| output_standard_file_header( outfile ); |
| |
| /* Reserve some space for the PE header */ |
| |
| fprintf( outfile, "extern char __wine_spec_pe_header[];\n" ); |
| fprintf( outfile, "#ifndef __GNUC__\n" ); |
| fprintf( outfile, "static void __asm__dummy_header(void) {\n" ); |
| fprintf( outfile, "#endif\n" ); |
| fprintf( outfile, "asm(\".text\\n\\t\"\n" ); |
| fprintf( outfile, " \".align %d\\n\"\n", get_alignment(page_size) ); |
| fprintf( outfile, " \"" __ASM_NAME("__wine_spec_pe_header") ":\\t" __ASM_SKIP " 65536\\n\\t\"\n" ); |
| fprintf( outfile, " \".data\\n\\t\"\n" ); |
| fprintf( outfile, " \".align %d\\n\"\n", get_alignment(4) ); |
| fprintf( outfile, " \"" __ASM_NAME("__wine_spec_data_start") ":\\t.long 1\");\n" ); |
| fprintf( outfile, "#ifndef __GNUC__\n" ); |
| fprintf( outfile, "}\n" ); |
| fprintf( outfile, "#endif\n" ); |
| |
| #ifdef __APPLE__ |
| fprintf( outfile, "static char _end[4];\n" ); |
| #else |
| fprintf( outfile, "extern char _end[];\n" ); |
| #endif |
| |
| fprintf( outfile, "extern int __wine_spec_data_start[], __wine_spec_exports[];\n\n" ); |
| |
| #ifdef __i386__ |
| fprintf( outfile, "#define __stdcall __attribute__((__stdcall__))\n\n" ); |
| #else |
| fprintf( outfile, "#define __stdcall\n\n" ); |
| #endif |
| |
| output_stub_funcs( outfile, spec ); |
| output_export_names( outfile, spec ); |
| |
| /* Output the DLL imports */ |
| |
| nr_imports = output_imports( outfile, spec, &nr_delayed ); |
| |
| /* Output the resources */ |
| |
| output_resources( outfile, spec ); |
| |
| /* Output the entry point function */ |
| |
| fprintf( outfile, "static int __wine_spec_init_state;\n" ); |
| fprintf( outfile, "extern int __wine_main_argc;\n" ); |
| fprintf( outfile, "extern char **__wine_main_argv;\n" ); |
| fprintf( outfile, "extern char **__wine_main_environ;\n" ); |
| fprintf( outfile, "extern unsigned short **__wine_main_wargv;\n" ); |
| #ifdef __APPLE__ |
| fprintf( outfile, "extern _dyld_func_lookup(char *, void *);" ); |
| fprintf( outfile, "static void __wine_spec_hidden_init(int argc, char** argv, char** envp)\n" ); |
| fprintf( outfile, "{\n" ); |
| fprintf( outfile, " void (*init)(void);\n" ); |
| fprintf( outfile, " _dyld_func_lookup(\"__dyld_make_delayed_module_initializer_calls\", (unsigned long *)&init);\n" ); |
| fprintf( outfile, " init();\n" ); |
| fprintf( outfile, "}\n" ); |
| fprintf( outfile, "static void __wine_spec_hidden_fini()\n" ); |
| fprintf( outfile, "{\n" ); |
| fprintf( outfile, " void (*fini)(void);\n" ); |
| fprintf( outfile, " _dyld_func_lookup(\"__dyld_mod_term_funcs\", (unsigned long *)&fini);\n" ); |
| fprintf( outfile, " fini();\n" ); |
| fprintf( outfile, "}\n" ); |
| fprintf( outfile, "#define _init __wine_spec_hidden_init\n" ); |
| fprintf( outfile, "#define _fini __wine_spec_hidden_fini\n" ); |
| #else |
| fprintf( outfile, "extern void _init(int, char**, char**);\n" ); |
| fprintf( outfile, "extern void _fini();\n" ); |
| #endif |
| |
| if (spec->characteristics & IMAGE_FILE_DLL) |
| { |
| if (init_func) |
| fprintf( outfile, "extern int __stdcall %s( void*, unsigned int, void* );\n\n", init_func ); |
| else |
| { |
| declare_weak_function( outfile, "int __stdcall", "DllMain", "void*, unsigned int, void*" ); |
| init_func = "DllMain"; |
| } |
| fprintf( outfile, |
| "static int __stdcall __wine_dll_main( void *inst, unsigned int reason, void *reserved )\n" |
| "{\n" |
| " int ret;\n" |
| " if (reason == %d && __wine_spec_init_state == 1)\n" |
| " _init( __wine_main_argc, __wine_main_argv, __wine_main_environ );\n" |
| " ret = %s ? %s( inst, reason, reserved ) : 1;\n" |
| " if (reason == %d && __wine_spec_init_state == 1)\n", |
| DLL_PROCESS_ATTACH, init_func, init_func, DLL_PROCESS_DETACH ); |
| if (!nr_delayed) |
| fprintf( outfile, " _fini();\n" ); |
| else |
| fprintf( outfile, |
| " {\n" |
| " extern int __stdcall FreeLibrary(void *);\n" |
| " unsigned int i;\n" |
| " _fini();\n" |
| " for (i = 0; i < sizeof(__wine_delay_imp_hmod)/sizeof(__wine_delay_imp_hmod[0]); i++)\n" |
| " if (__wine_delay_imp_hmod[i]) FreeLibrary( __wine_delay_imp_hmod[i] );\n" |
| " }\n" ); |
| fprintf( outfile, " return ret;\n}\n" ); |
| init_func = "__wine_dll_main"; |
| } |
| else switch(spec->subsystem) |
| { |
| case IMAGE_SUBSYSTEM_NATIVE: |
| if (init_func) |
| fprintf( outfile, "extern int __stdcall %s( void*, void* );\n\n", init_func ); |
| else |
| { |
| declare_weak_function( outfile, "int __stdcall", "DriverEntry", "void*, void*"); |
| init_func = "DriverEntry"; |
| } |
| fprintf( outfile, |
| "static int __stdcall __wine_driver_entry( void *obj, void *path )\n" |
| "{\n" |
| " int ret;\n" |
| " if (__wine_spec_init_state == 1)\n" |
| " _init( __wine_main_argc, __wine_main_argv, __wine_main_environ );\n" |
| " ret = %s ? %s( obj, path ) : 0;\n" |
| " if (__wine_spec_init_state == 1) _fini();\n" |
| " return ret;\n" |
| "}\n", |
| init_func, init_func ); |
| init_func = "__wine_driver_entry"; |
| break; |
| case IMAGE_SUBSYSTEM_WINDOWS_GUI: |
| case IMAGE_SUBSYSTEM_WINDOWS_CUI: |
| if (init_func) |
| fprintf( outfile, "extern int %s( int argc, char *argv[] );\n", init_func ); |
| else |
| { |
| declare_weak_function( outfile, "int", "main", "int argc, char *argv[]" ); |
| declare_weak_function( outfile, "int", "wmain", "int argc, unsigned short *argv[]" ); |
| declare_weak_function( outfile, "int __stdcall", "WinMain", "void *,void *,char *,int" ); |
| } |
| fprintf( outfile, |
| "\ntypedef struct {\n" |
| " unsigned int cb;\n" |
| " char *lpReserved, *lpDesktop, *lpTitle;\n" |
| " unsigned int dwX, dwY, dwXSize, dwYSize;\n" |
| " unsigned int dwXCountChars, dwYCountChars, dwFillAttribute, dwFlags;\n" |
| " unsigned short wShowWindow, cbReserved2;\n" |
| " char *lpReserved2;\n" |
| " void *hStdInput, *hStdOutput, *hStdError;\n" |
| "} STARTUPINFOA;\n" |
| "extern char * __stdcall GetCommandLineA(void);\n" |
| "extern void * __stdcall GetModuleHandleA(char *);\n" |
| "extern void __stdcall GetStartupInfoA(STARTUPINFOA *);\n" |
| "extern void __stdcall ExitProcess(unsigned int);\n" |
| "static void __wine_exe_main(void)\n" |
| "{\n" |
| " int ret;\n" |
| " if (__wine_spec_init_state == 1)\n" |
| " _init( __wine_main_argc, __wine_main_argv, __wine_main_environ );\n" ); |
| if (init_func) |
| fprintf( outfile, |
| " ret = %s( __wine_main_argc, __wine_main_argv );\n", init_func ); |
| else |
| fprintf( outfile, |
| " if (WinMain) {\n" |
| " STARTUPINFOA info;\n" |
| " char *cmdline = GetCommandLineA();\n" |
| " int bcount=0, in_quotes=0;\n" |
| " while (*cmdline) {\n" |
| " if ((*cmdline=='\\t' || *cmdline==' ') && !in_quotes) break;\n" |
| " else if (*cmdline=='\\\\') bcount++;\n" |
| " else if (*cmdline=='\\\"') {\n" |
| " if ((bcount & 1)==0) in_quotes=!in_quotes;\n" |
| " bcount=0;\n" |
| " }\n" |
| " else bcount=0;\n" |
| " cmdline++;\n" |
| " }\n" |
| " while (*cmdline=='\\t' || *cmdline==' ') cmdline++;\n" |
| " GetStartupInfoA( &info );\n" |
| " if (!(info.dwFlags & 1)) info.wShowWindow = 1;\n" |
| " ret = WinMain( GetModuleHandleA(0), 0, cmdline, info.wShowWindow );\n" |
| " }\n" |
| " else if (wmain) ret = wmain( __wine_main_argc, __wine_main_wargv );\n" |
| " else ret = main( __wine_main_argc, __wine_main_argv );\n" ); |
| fprintf( outfile, |
| " if (__wine_spec_init_state == 1) _fini();\n" |
| " ExitProcess( ret );\n" |
| "}\n\n" ); |
| init_func = "__wine_exe_main"; |
| break; |
| } |
| |
| /* Output the NT header */ |
| |
| /* this is the IMAGE_NT_HEADERS structure, but we cannot include winnt.h here */ |
| fprintf( outfile, "static const struct image_nt_headers\n{\n" ); |
| fprintf( outfile, " int Signature;\n" ); |
| fprintf( outfile, " struct file_header {\n" ); |
| fprintf( outfile, " short Machine;\n" ); |
| fprintf( outfile, " short NumberOfSections;\n" ); |
| fprintf( outfile, " int TimeDateStamp;\n" ); |
| fprintf( outfile, " void *PointerToSymbolTable;\n" ); |
| fprintf( outfile, " int NumberOfSymbols;\n" ); |
| fprintf( outfile, " short SizeOfOptionalHeader;\n" ); |
| fprintf( outfile, " short Characteristics;\n" ); |
| fprintf( outfile, " } FileHeader;\n" ); |
| fprintf( outfile, " struct opt_header {\n" ); |
| fprintf( outfile, " short Magic;\n" ); |
| fprintf( outfile, " char MajorLinkerVersion, MinorLinkerVersion;\n" ); |
| fprintf( outfile, " int SizeOfCode;\n" ); |
| fprintf( outfile, " int SizeOfInitializedData;\n" ); |
| fprintf( outfile, " int SizeOfUninitializedData;\n" ); |
| fprintf( outfile, " void *AddressOfEntryPoint;\n" ); |
| fprintf( outfile, " void *BaseOfCode;\n" ); |
| fprintf( outfile, " void *BaseOfData;\n" ); |
| fprintf( outfile, " void *ImageBase;\n" ); |
| fprintf( outfile, " int SectionAlignment;\n" ); |
| fprintf( outfile, " int FileAlignment;\n" ); |
| fprintf( outfile, " short MajorOperatingSystemVersion;\n" ); |
| fprintf( outfile, " short MinorOperatingSystemVersion;\n" ); |
| fprintf( outfile, " short MajorImageVersion;\n" ); |
| fprintf( outfile, " short MinorImageVersion;\n" ); |
| fprintf( outfile, " short MajorSubsystemVersion;\n" ); |
| fprintf( outfile, " short MinorSubsystemVersion;\n" ); |
| fprintf( outfile, " int Win32VersionValue;\n" ); |
| fprintf( outfile, " void *SizeOfImage;\n" ); |
| fprintf( outfile, " int SizeOfHeaders;\n" ); |
| fprintf( outfile, " int CheckSum;\n" ); |
| fprintf( outfile, " short Subsystem;\n" ); |
| fprintf( outfile, " short DllCharacteristics;\n" ); |
| fprintf( outfile, " int SizeOfStackReserve;\n" ); |
| fprintf( outfile, " int SizeOfStackCommit;\n" ); |
| fprintf( outfile, " int SizeOfHeapReserve;\n" ); |
| fprintf( outfile, " int SizeOfHeapCommit;\n" ); |
| fprintf( outfile, " int LoaderFlags;\n" ); |
| fprintf( outfile, " int NumberOfRvaAndSizes;\n" ); |
| fprintf( outfile, " struct { const void *VirtualAddress; int Size; } DataDirectory[%d];\n", |
| IMAGE_NUMBEROF_DIRECTORY_ENTRIES ); |
| fprintf( outfile, " } OptionalHeader;\n" ); |
| fprintf( outfile, "} nt_header = {\n" ); |
| fprintf( outfile, " 0x%04x,\n", IMAGE_NT_SIGNATURE ); /* Signature */ |
| #ifdef __i386__ |
| fprintf( outfile, " { 0x%04x,\n", IMAGE_FILE_MACHINE_I386 ); /* Machine */ |
| #elif defined(__powerpc__) |
| fprintf( outfile, " { 0x%04x,\n", IMAGE_FILE_MACHINE_POWERPC ); /* Machine */ |
| #elif defined(__ALPHA__) |
| fprintf( outfile, " { 0x%04x,\n", IMAGE_FILE_MACHINE_ALPHA ); /* Machine */ |
| #else |
| fprintf( outfile, " { 0x%04x,\n", IMAGE_FILE_MACHINE_UNKNOWN ); /* Machine */ |
| #endif |
| fprintf( outfile, " 0, 0, 0, 0,\n" ); |
| fprintf( outfile, " sizeof(nt_header.OptionalHeader),\n" ); /* SizeOfOptionalHeader */ |
| fprintf( outfile, " 0x%04x },\n", spec->characteristics ); /* Characteristics */ |
| |
| fprintf( outfile, " { 0x%04x,\n", IMAGE_NT_OPTIONAL_HDR_MAGIC ); /* Magic */ |
| fprintf( outfile, " 0, 0,\n" ); /* Major/MinorLinkerVersion */ |
| fprintf( outfile, " 0, 0, 0,\n" ); /* SizeOfCode/Data */ |
| fprintf( outfile, " %s,\n", init_func ); /* AddressOfEntryPoint */ |
| fprintf( outfile, " 0, __wine_spec_data_start,\n" ); /* BaseOfCode/Data */ |
| fprintf( outfile, " __wine_spec_pe_header,\n" ); /* ImageBase */ |
| fprintf( outfile, " %ld,\n", page_size ); /* SectionAlignment */ |
| fprintf( outfile, " %ld,\n", page_size ); /* FileAlignment */ |
| fprintf( outfile, " 1, 0,\n" ); /* Major/MinorOperatingSystemVersion */ |
| fprintf( outfile, " 0, 0,\n" ); /* Major/MinorImageVersion */ |
| fprintf( outfile, " %d,\n", spec->subsystem_major ); /* MajorSubsystemVersion */ |
| fprintf( outfile, " %d,\n", spec->subsystem_minor ); /* MinorSubsystemVersion */ |
| fprintf( outfile, " 0,\n" ); /* Win32VersionValue */ |
| fprintf( outfile, " _end,\n" ); /* SizeOfImage */ |
| fprintf( outfile, " %ld,\n", page_size ); /* SizeOfHeaders */ |
| fprintf( outfile, " 0,\n" ); /* CheckSum */ |
| fprintf( outfile, " 0x%04x,\n", spec->subsystem );/* Subsystem */ |
| fprintf( outfile, " 0,\n" ); /* DllCharacteristics */ |
| fprintf( outfile, " %d, %ld,\n", /* SizeOfStackReserve/Commit */ |
| (spec->stack_size ? spec->stack_size : 1024) * 1024, page_size ); |
| fprintf( outfile, " %d, %ld,\n", /* SizeOfHeapReserve/Commit */ |
| (spec->heap_size ? spec->heap_size : 1024) * 1024, page_size ); |
| fprintf( outfile, " 0,\n" ); /* LoaderFlags */ |
| fprintf( outfile, " %d,\n", IMAGE_NUMBEROF_DIRECTORY_ENTRIES ); /* NumberOfRvaAndSizes */ |
| fprintf( outfile, " {\n" ); |
| fprintf( outfile, " { %s, %d },\n", /* IMAGE_DIRECTORY_ENTRY_EXPORT */ |
| exports_size ? "__wine_spec_exports" : "0", exports_size ); |
| fprintf( outfile, " { %s, %s },\n", /* IMAGE_DIRECTORY_ENTRY_IMPORT */ |
| nr_imports ? "&imports" : "0", nr_imports ? "sizeof(imports)" : "0" ); |
| fprintf( outfile, " { %s, %s },\n", /* IMAGE_DIRECTORY_ENTRY_RESOURCE */ |
| spec->nb_resources ? "&__wine_spec_resources" : "0", |
| spec->nb_resources ? "sizeof(__wine_spec_resources)" : "0" ); |
| fprintf( outfile, " }\n }\n};\n\n" ); |
| |
| /* Output the DLL constructor */ |
| |
| fprintf( outfile, |
| "void __wine_spec_init(void)\n" |
| "{\n" |
| " extern void __wine_dll_register( const struct image_nt_headers *, const char * );\n" |
| " __wine_spec_init_state = 1;\n" |
| " __wine_dll_register( &nt_header, \"%s\" );\n" |
| "}\n\n", |
| spec->file_name ); |
| |
| fprintf( outfile, |
| "void __wine_spec_init_ctor(void)\n" |
| "{\n" |
| " if (__wine_spec_init_state) return;\n" |
| " __wine_spec_init();\n" |
| " __wine_spec_init_state = 2;\n" |
| "}\n" ); |
| |
| fprintf( outfile, "#ifndef __GNUC__\n" ); |
| fprintf( outfile, "static void __asm__dummy(void) {\n" ); |
| fprintf( outfile, "#endif\n" ); |
| |
| output_exports( outfile, spec ); |
| output_import_thunks( outfile, spec ); |
| output_dll_init( outfile, "__wine_spec_init_ctor", NULL ); |
| |
| fprintf( outfile, "#ifndef __GNUC__\n" ); |
| fprintf( outfile, "}\n" ); |
| fprintf( outfile, "#endif\n" ); |
| } |
| |
| |
| /******************************************************************* |
| * BuildDef32File |
| * |
| * Build a Win32 def file from a spec file. |
| */ |
| void BuildDef32File( FILE *outfile, DLLSPEC *spec ) |
| { |
| const char *name; |
| int i; |
| |
| if (spec_file_name) |
| fprintf( outfile, "; File generated automatically from %s; do not edit!\n\n", |
| spec_file_name ); |
| else |
| fprintf( outfile, "; File generated automatically; do not edit!\n\n" ); |
| |
| fprintf(outfile, "LIBRARY %s\n\n", spec->file_name); |
| |
| fprintf(outfile, "EXPORTS\n"); |
| |
| /* Output the exports and relay entry points */ |
| |
| for(i = 0; i < spec->nb_entry_points; i++) |
| { |
| const ORDDEF *odp = &spec->entry_points[i]; |
| int is_data = 0; |
| |
| if (!odp) continue; |
| if (odp->type == TYPE_STUB) continue; |
| |
| if (odp->name) name = odp->name; |
| else if (odp->export_name) name = odp->export_name; |
| else continue; |
| |
| fprintf(outfile, " %s", name); |
| |
| switch(odp->type) |
| { |
| case TYPE_EXTERN: |
| is_data = 1; |
| /* fall through */ |
| case TYPE_VARARGS: |
| case TYPE_CDECL: |
| /* try to reduce output */ |
| if(strcmp(name, odp->link_name) || (odp->flags & FLAG_FORWARD)) |
| fprintf(outfile, "=%s", odp->link_name); |
| break; |
| case TYPE_STDCALL: |
| { |
| int at_param = strlen(odp->u.func.arg_types) * sizeof(int); |
| if (!kill_at) fprintf(outfile, "@%d", at_param); |
| if (odp->flags & FLAG_FORWARD) |
| { |
| fprintf(outfile, "=%s", odp->link_name); |
| } |
| else if (strcmp(name, odp->link_name)) /* try to reduce output */ |
| { |
| fprintf(outfile, "=%s", odp->link_name); |
| if (!kill_at) fprintf(outfile, "@%d", at_param); |
| } |
| break; |
| } |
| default: |
| assert(0); |
| } |
| fprintf( outfile, " @%d", odp->ordinal ); |
| if (!odp->name) fprintf( outfile, " NONAME" ); |
| if (is_data) fprintf( outfile, " DATA" ); |
| if (odp->flags & FLAG_PRIVATE) fprintf( outfile, " PRIVATE" ); |
| fprintf( outfile, "\n" ); |
| } |
| } |
| |
| |
| /******************************************************************* |
| * BuildDebugFile |
| * |
| * Build the debugging channels source file. |
| */ |
| void BuildDebugFile( FILE *outfile, const char *srcdir, char **argv ) |
| { |
| int nr_debug; |
| char *prefix, *p, *constructor, *destructor; |
| |
| while (*argv) |
| { |
| if (!parse_debug_channels( srcdir, *argv++ )) exit(1); |
| } |
| |
| output_standard_file_header( outfile ); |
| nr_debug = output_debug( outfile ); |
| if (!nr_debug) |
| { |
| fprintf( outfile, "/* no debug channels found for this module */\n" ); |
| return; |
| } |
| |
| if (output_file_name) |
| { |
| if ((p = strrchr( output_file_name, '/' ))) p++; |
| prefix = xstrdup( p ? p : output_file_name ); |
| if ((p = strchr( prefix, '.' ))) *p = 0; |
| strcpy( p, make_c_identifier(p) ); |
| } |
| else prefix = xstrdup( "_" ); |
| |
| /* Output the DLL constructor */ |
| |
| constructor = xmalloc( strlen(prefix) + 17 ); |
| destructor = xmalloc( strlen(prefix) + 17 ); |
| sprintf( constructor, "__wine_dbg_%s_init", prefix ); |
| sprintf( destructor, "__wine_dbg_%s_fini", prefix ); |
| fprintf( outfile, |
| "#ifdef __GNUC__\n" |
| "void %s(void) __attribute__((constructor));\n" |
| "void %s(void) __attribute__((destructor));\n" |
| "#else\n" |
| "static void __asm__dummy_dll_init(void) {\n", |
| constructor, destructor ); |
| output_dll_init( outfile, constructor, destructor ); |
| fprintf( outfile, "}\n#endif /* defined(__GNUC__) */\n\n" ); |
| |
| fprintf( outfile, |
| "void %s(void)\n" |
| "{\n" |
| " extern void *__wine_dbg_register( char * const *, int );\n" |
| " if (!debug_registration) debug_registration = __wine_dbg_register( debug_channels, %d );\n" |
| "}\n\n", constructor, nr_debug ); |
| fprintf( outfile, |
| "void %s(void)\n" |
| "{\n" |
| " extern void __wine_dbg_unregister( void* );\n" |
| " __wine_dbg_unregister( debug_registration );\n" |
| "}\n", destructor ); |
| |
| free( constructor ); |
| free( destructor ); |
| free( prefix ); |
| } |
