xnu-517.tar.gz

[apple/xnu.git] / bsd / i386 / vmparam.h

diff --git a/bsd/i386/vmparam.h b/bsd/i386/vmparam.h
index b8603cf7f26f5a308f30c510ceb569affaf3ec1a..35c21945f95f46127d480c8a5e0a2a76a748e89f 100644 (file)
--- 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 */