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patches/glibc/ports-2.13/450-alpha-DEFAULT_STACK_PERMS.patch
author "Yann E. MORIN" <yann.morin.1998@free.fr>
Wed Dec 05 20:31:43 2012 +0100 (2012-12-05)
changeset 3134 863723936e24
permissions -rw-r--r--
scripts/xldd: use user's sed and grep

xldd uses sed and grep as detected by ./configure. This works well if is
used on the machine that build the toolchain.

But if the user moves the toolchain to another machine where sed and grep
are not in the same directory (eg. /bin/sed vs. /usr/bin/sed), then xldd
will stop functionning.

Fix that by using ${SED} and ${GREP} if they are set in the environment.

Reported-by: Samuel Martin <s.martin49@gmail.com>
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
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