115 lines
3.3 KiB
C
115 lines
3.3 KiB
C
/*
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* Emulator initialisation code
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*
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* Copyright 2000 Alexandre Julliard
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "config.h"
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#include "wine/port.h"
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#include <stdio.h>
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#include <stdlib.h>
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#ifdef HAVE_SYS_MMAN_H
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#include <sys/mman.h>
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#endif
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#include "wine/library.h"
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#include "main.h"
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#ifdef __APPLE__
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asm(".zerofill WINE_DOS, WINE_DOS, ___wine_dos, 0x60000000");
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asm(".zerofill WINE_SHARED_HEAP, WINE_SHARED_HEAP, ___wine_shared_heap, 0x02000000");
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extern char __wine_dos[0x60000000], __wine_shared_heap[0x02000000];
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static const struct wine_preload_info wine_main_preload_info[] =
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{
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{ __wine_dos, sizeof(__wine_dos) }, /* DOS area + PE exe */
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{ __wine_shared_heap, sizeof(__wine_shared_heap) }, /* shared user data + shared heap */
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{ 0, 0 } /* end of list */
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};
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static inline void reserve_area( void *addr, size_t size )
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{
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wine_anon_mmap( addr, size, PROT_NONE, MAP_FIXED | MAP_NORESERVE );
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wine_mmap_add_reserved_area( addr, size );
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}
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#else /* __APPLE__ */
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/* the preloader will set this variable */
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const struct wine_preload_info *wine_main_preload_info = NULL;
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static inline void reserve_area( void *addr, size_t size )
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{
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wine_mmap_add_reserved_area( addr, size );
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}
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#endif /* __APPLE__ */
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/***********************************************************************
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* check_command_line
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*
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* Check if command line is one that needs to be handled specially.
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*/
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static void check_command_line( int argc, char *argv[] )
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{
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extern const char wine_version[];
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static const char usage[] =
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"Usage: wine PROGRAM [ARGUMENTS...] Run the specified program\n"
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" wine --help Display this help and exit\n"
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" wine --version Output version information and exit";
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if (argc <= 1)
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{
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fprintf( stderr, "%s\n", usage );
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exit(1);
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}
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if (!strcmp( argv[1], "--help" ))
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{
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printf( "%s\n", usage );
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exit(0);
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}
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if (!strcmp( argv[1], "--version" ))
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{
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printf( "%s\n", wine_version );
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exit(0);
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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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char error[1024];
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int i;
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check_command_line( argc, argv );
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if (wine_main_preload_info)
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{
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for (i = 0; wine_main_preload_info[i].size; i++)
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reserve_area( wine_main_preload_info[i].addr, wine_main_preload_info[i].size );
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}
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wine_pthread_set_functions( &pthread_functions, sizeof(pthread_functions) );
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wine_init( argc, argv, error, sizeof(error) );
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fprintf( stderr, "wine: failed to initialize: %s\n", error );
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exit(1);
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}
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