2 * Emulator initialisation code
4 * Copyright 2000 Alexandre Julliard
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
22 #include "wine/port.h"
26 #ifdef HAVE_SYS_MMAN_H
30 #include "wine/library.h"
35 asm(".zerofill WINE_DOS, WINE_DOS, ___wine_dos, 0x60000000");
36 asm(".zerofill WINE_SHARED_HEAP, WINE_SHARED_HEAP, ___wine_shared_heap, 0x03000000");
37 extern char __wine_dos[0x60000000], __wine_shared_heap[0x03000000];
39 static const struct wine_preload_info wine_main_preload_info[] =
41 { __wine_dos, sizeof(__wine_dos) }, /* DOS area + PE exe */
42 { __wine_shared_heap, sizeof(__wine_shared_heap) }, /* shared user data + shared heap */
43 { 0, 0 } /* end of list */
46 static inline void reserve_area( void *addr, size_t size )
48 wine_anon_mmap( addr, size, PROT_NONE, MAP_FIXED | MAP_NORESERVE );
49 wine_mmap_add_reserved_area( addr, size );
54 /* the preloader will set this variable */
55 const struct wine_preload_info *wine_main_preload_info = NULL;
57 static inline void reserve_area( void *addr, size_t size )
59 wine_mmap_add_reserved_area( addr, size );
62 #endif /* __APPLE__ */
64 /***********************************************************************
67 * Check if command line is one that needs to be handled specially.
69 static void check_command_line( int argc, char *argv[] )
71 static const char usage[] =
72 "Usage: wine PROGRAM [ARGUMENTS...] Run the specified program\n"
73 " wine --help Display this help and exit\n"
74 " wine --version Output version information and exit";
78 fprintf( stderr, "%s\n", usage );
81 if (!strcmp( argv[1], "--help" ))
83 printf( "%s\n", usage );
86 if (!strcmp( argv[1], "--version" ))
88 printf( "%s\n", wine_get_build_id() );
94 /**********************************************************************
97 int main( int argc, char *argv[] )
102 check_command_line( argc, argv );
103 if (wine_main_preload_info)
105 for (i = 0; wine_main_preload_info[i].size; i++)
106 reserve_area( wine_main_preload_info[i].addr, wine_main_preload_info[i].size );
109 init_pthread_functions();
110 wine_init( argc, argv, error, sizeof(error) );
111 fprintf( stderr, "wine: failed to initialize: %s\n", error );