Alexandre Julliard : loader:
Make sure the reserved area is protected on MacOSX too.
Alexandre Julliard
julliard at wine.codeweavers.com
Thu Oct 12 15:28:52 CDT 2006
Module: wine
Branch: master
Commit: 181cf8b635404d8ff59631ab4a1eb4a274b28673
URL: http://source.winehq.org/git/wine.git/?a=commit;h=181cf8b635404d8ff59631ab4a1eb4a274b28673
Author: Alexandre Julliard <julliard at winehq.org>
Date: Thu Oct 12 14:55:52 2006 +0200
loader: Make sure the reserved area is protected on MacOSX too.
---
loader/main.c | 29 +++++++++++++++++++++++++----
1 files changed, 25 insertions(+), 4 deletions(-)
diff --git a/loader/main.c b/loader/main.c
index d74d4a4..5000add 100644
--- a/loader/main.c
+++ b/loader/main.c
@@ -18,12 +18,20 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
+#include "config.h"
+#include "wine/port.h"
+
#include <stdio.h>
#include <stdlib.h>
+#ifdef HAVE_SYS_MMAN_H
+#include <sys/mman.h>
+#endif
+
#include "wine/library.h"
#include "main.h"
#ifdef __APPLE__
+
asm(".zerofill WINE_DOS, WINE_DOS, ___wine_dos, 0x60000000");
asm(".zerofill WINE_SHARED_HEAP, WINE_SHARED_HEAP, ___wine_shared_heap, 0x02000000");
extern char __wine_dos[0x60000000], __wine_shared_heap[0x02000000];
@@ -34,10 +42,24 @@ static const struct wine_preload_info wi
{ __wine_shared_heap, sizeof(__wine_shared_heap) }, /* shared user data + shared heap */
{ 0, 0 } /* end of list */
};
-#else
+
+static inline void reserve_area( void *addr, size_t size )
+{
+ wine_anon_mmap( addr, size, PROT_NONE, MAP_FIXED | MAP_NORESERVE );
+ wine_mmap_add_reserved_area( addr, size );
+}
+
+#else /* __APPLE__ */
+
/* the preloader will set this variable */
const struct wine_preload_info *wine_main_preload_info = NULL;
-#endif
+
+static inline void reserve_area( void *addr, size_t size )
+{
+ wine_mmap_add_reserved_area( addr, size );
+}
+
+#endif /* __APPLE__ */
/**********************************************************************
* main
@@ -50,8 +72,7 @@ int main( int argc, char *argv[] )
if (wine_main_preload_info)
{
for (i = 0; wine_main_preload_info[i].size; i++)
- wine_mmap_add_reserved_area( wine_main_preload_info[i].addr,
- wine_main_preload_info[i].size );
+ reserve_area( wine_main_preload_info[i].addr, wine_main_preload_info[i].size );
}
wine_pthread_set_functions( &pthread_functions, sizeof(pthread_functions) );
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