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| author | Jonathan Wakely <jwakely.gcc@gmail.com> | 2012-01-03 21:39:46 +0000 |
|---|---|---|
| committer | Jonathan Wakely <redi@gcc.gnu.org> | 2012-01-03 21:39:46 +0000 |
| commit | a99ad7372c43e6d7020f5036cfbde89eb121abb9 (patch) | |
| tree | 4e3f872f3d6d7ae9a5e4ad599ed591b02948efa2 /libgcc/enable-execute-stack-mprotect.c | |
| parent | e30afafbbf5b4cf462c68c3e9e172c5989c7d85d (diff) | |
| download | gcc-a99ad7372c43e6d7020f5036cfbde89eb121abb9.zip gcc-a99ad7372c43e6d7020f5036cfbde89eb121abb9.tar.gz gcc-a99ad7372c43e6d7020f5036cfbde89eb121abb9.tar.bz2 | |
re PR bootstrap/51006 (bootstrap fails on NetBSD 5.1)
2012-01-02 Jonathan Wakely <jwakely.gcc@gmail.com>
PR bootstrap/51006
* enable-execute-stack-mprotect.c (getpagesize): Do not define
for NetBSD.
From-SVN: r182860
Diffstat (limited to 'libgcc/enable-execute-stack-mprotect.c')
| -rw-r--r-- | libgcc/enable-execute-stack-mprotect.c | 29 |
1 files changed, 1 insertions, 28 deletions
diff --git a/libgcc/enable-execute-stack-mprotect.c b/libgcc/enable-execute-stack-mprotect.c index 1ad77bd..41b2635 100644 --- a/libgcc/enable-execute-stack-mprotect.c +++ b/libgcc/enable-execute-stack-mprotect.c @@ -1,5 +1,5 @@ /* Implement __enable_execute_stack using mprotect(2). - Copyright (C) 2011 Free Software Foundation, Inc. + Copyright (C) 2011, 2012 Free Software Foundation, Inc. This file is part of GCC. @@ -62,33 +62,6 @@ check_enabling (void) static int need_enable_exec_stack = 1; #endif -#if defined __NetBSD__ -/* Note that we go out of our way to use namespace-non-invasive calls - here. Unfortunately, there is no libc-internal name for mprotect(). */ - -#include <sys/sysctl.h> - -extern int __sysctl (int *, unsigned int, void *, size_t *, void *, size_t); - -static int -getpagesize (void) -{ - static int size; - - if (size == 0) - { - int mib[2]; - size_t len; - - mib[0] = CTL_HW; - mib[1] = HW_PAGESIZE; - len = sizeof (size); - (void) __sysctl (mib, 2, &size, &len, NULL, 0); - } - return size; -} -#endif /* __NetBSD__ */ - /* Attempt to turn on access permissions for the stack. Unfortunately it is not possible to make this namespace-clean.*/ |