patches/glibc/ports-2.13/450-alpha-DEFAULT_STACK_PERMS.patch
author "Yann E. MORIN" <yann.morin.1998@free.fr>
Sun May 05 00:01:05 2013 +0200 (2013-05-05)
changeset 3218 3709e61ad85b
permissions -rw-r--r--
complibs/cloog: add support for the ISL backend

CLooG 0.18+ will use ISL instead of PPL, so we have to configure
adequately depending of which backend is in use.

The Kconfig entries will decide for us which is selected, so we
can rely on either PPL xor ISL to be selected, not both.

Reported-by: "Plotnikov Dmitry" <leitz@ispras.ru>
[Dmitry did a preliminray patch to add ISL support,
which this patch is inspired from]
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
     1 2011-02-28  Aurelien Jarno  <aurelien@aurel32.net>
     2 
     3 	* sysdeps/alpha/stackinfo.h: Define DEFAULT_STACK_PERMS with PF_X.
     4 
     5 diff --git glibc-2.13/glibc-ports-2.13/sysdeps/alpha/stackinfo.h glibc-2.13/glibc-ports-2.13/sysdeps/alpha/stackinfo.h
     6 index 0a281bd..d9dbc35 100644
     7 --- glibc-2.13/glibc-ports-2.13/sysdeps/alpha/stackinfo.h
     8 +++ glibc-2.13/glibc-ports-2.13/sysdeps/alpha/stackinfo.h
     9 @@ -22,7 +22,13 @@
    10  #ifndef _STACKINFO_H
    11  #define _STACKINFO_H	1
    12  
    13 +#include <elf.h>
    14 +
    15  /* On Alpha the stack grows down.  */
    16  #define _STACK_GROWS_DOWN	1
    17  
    18 +/* Default to an executable stack.  PF_X can be overridden if PT_GNU_STACK is
    19 + * present, but it is presumed absent.  */
    20 +#define DEFAULT_STACK_PERMS (PF_R|PF_W|PF_X)
    21 +
    22  #endif	/* stackinfo.h */
    23