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[PATCH][alpha] Define DEFAULT_STACK_PERMS
- From: Aurelien Jarno <aurelien at aurel32 dot net>
- To: libc-ports at sourceware dot org
- Date: Mon, 28 Feb 2011 23:36:31 +0100
- Subject: [PATCH][alpha] Define DEFAULT_STACK_PERMS
2011-02-28 Aurelien Jarno <aurelien@aurel32.net>
* sysdeps/alpha/stackinfo.h: Define DEFAULT_STACK_PERMS with PF_X.
diff --git a/sysdeps/alpha/stackinfo.h b/sysdeps/alpha/stackinfo.h
index 0a281bd..d9dbc35 100644
--- 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 */
--
Aurelien Jarno GPG: 1024D/F1BCDB73
aurelien@aurel32.net http://www.aurel32.net