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libc/sysdeps/unix/sysv/linux dl-execstack.c

From: roland at sources dot redhat dot com
To: glibc-cvs at sources dot redhat dot com
Date: 25 Sep 2003 23:04:13 -0000
Subject: libc/sysdeps/unix/sysv/linux dl-execstack.c

CVSROOT:	/cvs/glibc
Module name:	libc
Changes by:	roland@sourceware.org	2003-09-25 23:04:13

Modified files:
	sysdeps/unix/sysv/linux: dl-execstack.c 

Log message:
	2003-09-25  Roland McGrath  <roland@redhat.com>
	
	* sysdeps/unix/sysv/linux/dl-execstack.c (_dl_make_stack_executable):
	Don't check for zero __libc_stack_end, it should be initialized.
	[_STACK_GROWS_DOWN] [PROT_GROWSDOWN]: Try using PROT_GROWSDOWN flag
	and fall back if it fails with EINVAL.
	[_STACK_GROWS_UP] [PROT_GROWSUP]: Likewise for PROT_GROWSUP.

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