diff options
author | Roland McGrath <roland@gnu.org> | 2006-02-28 19:07:44 +0000 |
---|---|---|
committer | Roland McGrath <roland@gnu.org> | 2006-02-28 19:07:44 +0000 |
commit | 016080606c689982d2c15578aebbabf5c301bb3b (patch) | |
tree | c2a76e1fa756e57d8b91d24e7b17fb758afae377 /sysdeps/unix/sysv/linux/x86_64/brk.c | |
parent | 14d44b191fb0980b22002b79a53ff2dda3120772 (diff) | |
download | glibc-016080606c689982d2c15578aebbabf5c301bb3b.tar.gz glibc-016080606c689982d2c15578aebbabf5c301bb3b.tar.xz glibc-016080606c689982d2c15578aebbabf5c301bb3b.zip |
* sysdeps/unix/sysv/linux/powerpc/powerpc64/umount.c: Include x86_64
umount.c rather than hppa umount.c. * sysdeps/unix/sysv/linux/sparc/sparc32/chown.c: Include sh chown.c rather than m68k chown.c. * sysdeps/unix/sysv/linux/sparc/sparc32/fchownat.c: Include sh fchownat.c rather than m68k fchownat.c. * sysdeps/unix/sysv/linux/sh/chown.c: Copy over from m68k chown.c. * sysdeps/unix/sysv/linux/sh/fchownat.c: Copy over from m68k fchownat.c. * sysdeps/unix/sysv/linux/x86_64/brk.c: Copy over from hppa brk.c. * sysdeps/unix/sysv/linux/x86_64/umount.c: Copy over from hppa umount.c.
Diffstat (limited to 'sysdeps/unix/sysv/linux/x86_64/brk.c')
-rw-r--r-- | sysdeps/unix/sysv/linux/x86_64/brk.c | 43 |
1 files changed, 42 insertions, 1 deletions
diff --git a/sysdeps/unix/sysv/linux/x86_64/brk.c b/sysdeps/unix/sysv/linux/x86_64/brk.c index 09b7dd4707..8b18c4dbb9 100644 --- a/sysdeps/unix/sysv/linux/x86_64/brk.c +++ b/sysdeps/unix/sysv/linux/x86_64/brk.c @@ -1 +1,42 @@ -#include <sysdeps/unix/sysv/linux/hppa/brk.c> +/* brk system call for Linux/x86_64. + Copyright (C) 1995, 1996, 2000, 2001, 2006 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#include <unistd.h> +#include <sysdep.h> + +/* This must be initialized data because commons can't have aliases. */ +void *__curbrk = 0; + +int +__brk (void *addr) +{ + void *newbrk; + + __curbrk = newbrk = (void *) INLINE_SYSCALL (brk, 1, addr); + + if (newbrk < addr) + { + __set_errno (ENOMEM); + return -1; + } + + return 0; +} +weak_alias (__brk, brk) |