alpha: Define DEFAULT_STACK_PERMS

diff --git a/ChangeLog.alpha b/ChangeLog.alpha
index ca354f10c7e5af43fdcc05d4019880049ff3590a..473edac23b63db20e1e14a785aa301d9d3d82f98 100644 (file)
--- a/ChangeLog.alpha
+++ b/ChangeLog.alpha
@@ -1,3 +1,7 @@
+2011-02-28  Aurelien Jarno  <aurelien@aurel32.net>
+
+       * sysdeps/alpha/stackinfo.h: Define DEFAULT_STACK_PERMS with PF_X.
+
 2011-02-28  Aurelien Jarno  <aurelien@aurel32.net>
 
        * sysdeps/unix/sysv/linux/alpha/bits/fcntl.h (F_SETPIPE_SZ,

diff --git a/sysdeps/alpha/stackinfo.h b/sysdeps/alpha/stackinfo.h
index 0a281bd43592aa533d412233a72367ab86e18e00..d9dbc357a43217424a5addb18903bfd150c34048 100644 (file)
--- a/sysdeps/alpha/stackinfo.h
+++ b/sysdeps/alpha/stackinfo.h
@@ -22,7 +22,13 @@
 #ifndef _STACKINFO_H
 #define _STACKINFO_H   1
 
+#include <elf.h>
+
 /* On Alpha the stack grows down.  */
 #define _STACK_GROWS_DOWN      1
 
+/* Default to an executable stack.  PF_X can be overridden if PT_GNU_STACK is
+ * present, but it is presumed absent.  */
+#define DEFAULT_STACK_PERMS (PF_R|PF_W|PF_X)
+
 #endif /* stackinfo.h */