296 lines
7.1 KiB
C
296 lines
7.1 KiB
C
/*
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* Main function
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*
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* Copyright 1993 Robert J. Amstadt
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* Copyright 1995 Martin von Loewis
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* Copyright 1995, 1996, 1997 Alexandre Julliard
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* Copyright 1997 Eric Youngdale
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* Copyright 1999 Ulrich Weigand
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*/
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#include "config.h"
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#include <assert.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <errno.h>
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#include <string.h>
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#include "winnt.h"
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#include "build.h"
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ORDDEF *EntryPoints[MAX_ORDINALS];
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ORDDEF *Ordinals[MAX_ORDINALS];
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ORDDEF *Names[MAX_ORDINALS];
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SPEC_MODE SpecMode = SPEC_MODE_DLL;
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int Base = MAX_ORDINALS;
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int Limit = 0;
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int DLLHeapSize = 0;
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int UsePIC = 0;
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int stack_size = 0;
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int nb_entry_points = 0;
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int nb_names = 0;
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int nb_debug_channels = 0;
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int nb_lib_paths = 0;
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/* we only support relay debugging on i386 */
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#if defined(__i386__) && !defined(NO_TRACE_MSGS)
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int debugging = 1;
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#else
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int debugging = 0;
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#endif
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char DLLName[80];
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char DLLFileName[80];
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char owner_name[80];
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char *init_func = NULL;
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char **debug_channels = NULL;
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char **lib_path = NULL;
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const char *input_file_name;
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const char *output_file_name;
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static FILE *input_file;
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static FILE *output_file;
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/* execution mode */
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static enum
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{
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MODE_NONE,
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MODE_SPEC,
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MODE_GLUE,
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MODE_DEF,
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MODE_RELAY16,
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MODE_RELAY32
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} exec_mode = MODE_NONE;
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/* open the input file */
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static void open_input( const char *name )
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{
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input_file_name = name;
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if (!(input_file = fopen( name, "r" )))
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{
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fprintf( stderr, "Cannot open input file '%s'\n", name );
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exit(1);
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}
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}
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/* cleanup on program exit */
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static void cleanup(void)
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{
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if (output_file_name) unlink( output_file_name );
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}
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/*******************************************************************
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* command-line option handling
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*/
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struct option_descr
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{
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const char *name;
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int has_arg;
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void (*func)();
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const char *usage;
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};
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static void do_pic(void);
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static void do_output( const char *arg );
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static void do_usage(void);
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static void do_spec( const char *arg );
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static void do_def( const char *arg );
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static void do_glue( const char *arg );
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static void do_relay16(void);
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static void do_relay32(void);
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static void do_sym( const char *arg );
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static void do_lib( const char *arg );
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static const struct option_descr option_table[] =
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{
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{ "-fPIC", 0, do_pic, "-fPIC Generate PIC code" },
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{ "-h", 0, do_usage, "-h Display this help message" },
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{ "-L", 1, do_lib, "-L directory Look for imports libraries in 'directory'" },
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{ "-o", 1, do_output, "-o name Set the output file name (default: stdout)" },
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{ "-sym", 1, do_sym, "-sym file.o Read the list of undefined symbols from 'file.o'" },
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{ "-spec", 1, do_spec, "-spec file.spec Build a .c file from a spec file" },
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{ "-def", 1, do_def, "-def file.spec Build a .def file from a spec file" },
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{ "-glue", 1, do_glue, "-glue file.c Build the 16-bit glue for a .c file" },
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{ "-relay16", 0, do_relay16, "-relay16 Build the 16-bit relay assembly routines" },
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{ "-relay32", 0, do_relay32, "-relay32 Build the 32-bit relay assembly routines" },
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{ NULL, 0, NULL, NULL }
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};
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static void do_pic(void)
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{
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UsePIC = 1;
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}
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static void do_output( const char *arg )
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{
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if ( ( unlink ( arg ) ) == -1 && ( errno != ENOENT ) )
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{
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fprintf ( stderr, "Unable to create output file '%s'\n", arg );
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exit (1);
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}
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if (!(output_file = fopen( arg, "w" )))
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{
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fprintf( stderr, "Unable to create output file '%s'\n", arg );
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exit(1);
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}
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output_file_name = arg;
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atexit( cleanup ); /* make sure we remove the output file on exit */
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}
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static void do_usage(void)
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{
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const struct option_descr *opt;
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fprintf( stderr, "Usage: winebuild [options]\n\n" );
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fprintf( stderr, "Options:\n" );
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for (opt = option_table; opt->name; opt++) fprintf( stderr, " %s\n", opt->usage );
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fprintf( stderr, "\nExactly one of -spec, -glue or -relay must be specified.\n\n" );
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exit(1);
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}
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static void do_spec( const char *arg )
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{
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if (exec_mode != MODE_NONE || !arg[0]) do_usage();
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exec_mode = MODE_SPEC;
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open_input( arg );
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}
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static void do_def( const char *arg )
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{
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if (exec_mode != MODE_NONE || !arg[0]) do_usage();
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exec_mode = MODE_DEF;
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open_input( arg );
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}
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static void do_glue( const char *arg )
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{
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if (exec_mode != MODE_NONE || !arg[0]) do_usage();
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exec_mode = MODE_GLUE;
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open_input( arg );
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}
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static void do_relay16(void)
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{
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if (exec_mode != MODE_NONE) do_usage();
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exec_mode = MODE_RELAY16;
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}
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static void do_relay32(void)
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{
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if (exec_mode != MODE_NONE) do_usage();
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exec_mode = MODE_RELAY32;
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}
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static void do_sym( const char *arg )
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{
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extern void read_undef_symbols( const char *name );
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read_undef_symbols( arg );
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}
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static void do_lib( const char *arg )
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{
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lib_path = xrealloc( lib_path, (nb_lib_paths+1) * sizeof(*lib_path) );
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lib_path[nb_lib_paths++] = xstrdup( arg );
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}
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/* parse options from the argv array and remove all the recognized ones */
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static void parse_options( char *argv[] )
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{
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const struct option_descr *opt;
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char * const * ptr;
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const char* arg=NULL;
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ptr=argv+1;
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while (*ptr != NULL)
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{
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for (opt = option_table; opt->name; opt++)
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{
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if (opt->has_arg && !strncmp( *ptr, opt->name, strlen(opt->name) ))
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{
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arg=*ptr+strlen(opt->name);
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if (*arg=='\0')
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{
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ptr++;
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arg=*ptr;
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}
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break;
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}
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if (!strcmp( *ptr, opt->name ))
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{
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arg=NULL;
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break;
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}
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}
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if (!opt->name)
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{
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fprintf( stderr, "Unrecognized option '%s'\n", *ptr );
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do_usage();
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}
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if (opt->has_arg && arg!=NULL) opt->func( arg );
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else opt->func( "" );
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ptr++;
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}
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}
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/*******************************************************************
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* main
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*/
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int main(int argc, char **argv)
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{
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output_file = stdout;
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parse_options( argv );
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switch(exec_mode)
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{
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case MODE_SPEC:
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switch (ParseTopLevel( input_file ))
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{
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case SPEC_WIN16:
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BuildSpec16File( output_file );
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break;
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case SPEC_WIN32:
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BuildSpec32File( output_file );
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break;
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default: assert(0);
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}
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break;
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case MODE_DEF:
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switch (ParseTopLevel( input_file ))
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{
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case SPEC_WIN16:
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fatal_error( "Cannot yet build .def file for 16-bit dlls\n" );
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break;
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case SPEC_WIN32:
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BuildDef32File( output_file );
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break;
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default: assert(0);
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}
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break;
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case MODE_GLUE:
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BuildGlue( output_file, input_file );
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break;
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case MODE_RELAY16:
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BuildRelays16( output_file );
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break;
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case MODE_RELAY32:
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BuildRelays32( output_file );
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break;
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default:
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do_usage();
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break;
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}
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if (output_file_name)
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{
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fclose( output_file );
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output_file_name = NULL;
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}
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return 0;
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}
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