X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/43866e378188c25dd1e2208016ab3cbeb086ae6c..55e303ae13a4cf49d70f2294092726f2fffb9ef2:/bsd/i386/vmparam.h

diff --git a/bsd/i386/vmparam.h b/bsd/i386/vmparam.h
index b8603cf7f..35c21945f 100644
--- a/bsd/i386/vmparam.h
+++ b/bsd/i386/vmparam.h
@@ -28,7 +28,7 @@
 
 #include <sys/resource.h>
 
-#define	USRSTACK	0xc0000000
+#define	USRSTACK	0xbfff9000
 
 /*
  * Virtual memory related constants, all in bytes
@@ -40,10 +40,10 @@
 #define	MAXDSIZ		(RLIM_INFINITY)		/* max data size */
 #endif
 #ifndef	DFLSSIZ
-#define	DFLSSIZ		(512*1024)		/* initial stack size limit */
+#define	DFLSSIZ		(8*1024*1024 - 7*4*1024)	/* initial stack size limit */
 #endif
 #ifndef	MAXSSIZ
-#define	MAXSSIZ		(64*1024*1024)			/* max stack size */
+#define	MAXSSIZ		(64*1024*1024 - 7*4*1024)	/* max stack size */
 #endif
 #ifndef	DFLCSIZ
 #define DFLCSIZ		(0)			/* initial core size limit */