4 * Copyright 1993 Robert J. Amstadt
5 * Copyright 1995 Martin von Loewis
6 * Copyright 1995, 1996, 1997 Alexandre Julliard
7 * Copyright 1997 Eric Youngdale
8 * Copyright 1999 Ulrich Weigand
20 extern WORD __get_cs(void);
21 extern WORD __get_ds(void);
22 __ASM_GLOBAL_FUNC( __get_cs, "movw %cs,%ax\n\tret" );
23 __ASM_GLOBAL_FUNC( __get_ds, "movw %ds,%ax\n\tret" );
25 static inline WORD __get_cs(void) { return 0; }
26 static inline WORD __get_ds(void) { return 0; }
30 ORDDEF EntryPoints[MAX_ORDINALS];
31 ORDDEF *Ordinals[MAX_ORDINALS];
32 ORDDEF *Names[MAX_ORDINALS];
34 SPEC_MODE SpecMode = SPEC_MODE_DLL;
35 int Base = MAX_ORDINALS;
39 int nb_entry_points = 0;
49 const char *input_file_name;
50 const char *output_file_name;
52 unsigned short code_selector;
53 unsigned short data_selector;
55 static FILE *input_file;
56 static FILE *output_file;
59 static enum { MODE_NONE, MODE_SPEC, MODE_GLUE, MODE_RELAY } exec_mode = MODE_NONE;
61 /* open the input file */
62 static void open_input( const char *name )
64 input_file_name = name;
65 if (!(input_file = fopen( name, "r" )))
67 fprintf( stderr, "Cannot open input file '%s'\n", name );
72 /* cleanup on program exit */
73 static void cleanup(void)
75 if (output_file_name) unlink( output_file_name );
79 /*******************************************************************
80 * command-line option handling
91 static void do_pic(void);
92 static void do_output( const char *arg );
93 static void do_usage(void);
94 static void do_spec( const char *arg );
95 static void do_glue( const char *arg );
96 static void do_relay(void);
98 static const struct option option_table[] =
100 { "-fPIC", 0, do_pic, "-fPIC Generate PIC code" },
101 { "-h", 0, do_usage, "-h Display this help message" },
102 { "-o", 1, do_output, "-o name Set the output file name (default: stdout)" },
103 { "-spec", 1, do_spec, "-spec file.spec Build a .c file from a spec file" },
104 { "-glue", 1, do_glue, "-glue file.c Build the 16-bit glue for a .c file" },
105 { "-relay", 0, do_relay, "-relay Build the relay assembly routines" },
109 static void do_pic(void)
114 static void do_output( const char *arg )
116 if ( ( unlink ( arg ) ) == -1 && ( errno != ENOENT ) )
118 fprintf ( stderr, "Unable to create output file '%s'\n", arg );
121 if (!(output_file = fopen( arg, "w" )))
123 fprintf( stderr, "Unable to create output file '%s'\n", arg );
126 output_file_name = arg;
127 atexit( cleanup ); /* make sure we remove the output file on exit */
130 static void do_usage(void)
132 const struct option *opt;
133 fprintf( stderr, "Usage: winebuild [options]\n\n" );
134 fprintf( stderr, "Options:\n" );
135 for (opt = option_table; opt->name; opt++) fprintf( stderr, " %s\n", opt->usage );
136 fprintf( stderr, "\nExactly one of -spec, -glue or -relay must be specified.\n\n" );
140 static void do_spec( const char *arg )
142 if (exec_mode != MODE_NONE || !arg[0]) do_usage();
143 exec_mode = MODE_SPEC;
147 static void do_glue( const char *arg )
149 if (exec_mode != MODE_NONE || !arg[0]) do_usage();
150 exec_mode = MODE_GLUE;
154 static void do_relay(void)
156 if (exec_mode != MODE_NONE) do_usage();
157 exec_mode = MODE_RELAY;
161 /* parse options from the argv array and remove all the recognized ones */
162 static void parse_options( char *argv[] )
164 const struct option *opt;
167 for (i = 1; argv[i]; i++)
169 for (opt = option_table; opt->name; opt++)
170 if (!strcmp( argv[i], opt->name )) break;
174 fprintf( stderr, "Unrecognized option '%s'\n", argv[i] );
178 if (opt->has_arg && argv[i+1]) opt->func( argv[++i] );
179 else opt->func( "" );
184 /*******************************************************************
187 int main(int argc, char **argv)
189 output_file = stdout;
190 parse_options( argv );
192 /* Retrieve the selector values; this assumes that we are building
193 * the asm files on the platform that will also run them. Probably
194 * a safe assumption to make.
196 code_selector = __get_cs();
197 data_selector = __get_ds();
202 switch (ParseTopLevel( input_file ))
205 BuildSpec16File( output_file );
208 BuildSpec32File( output_file );
214 BuildGlue( output_file, input_file );
217 BuildRelays( output_file );
223 fclose( output_file );
224 output_file_name = NULL;