diff options
Diffstat (limited to 'libc/sysdeps/linux/vax/brk.c')
| -rw-r--r-- | libc/sysdeps/linux/vax/brk.c | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/libc/sysdeps/linux/vax/brk.c b/libc/sysdeps/linux/vax/brk.c deleted file mode 100644 index b67922d93..000000000 --- a/libc/sysdeps/linux/vax/brk.c +++ /dev/null @@ -1,52 +0,0 @@ -/* brk system call for Linux/VAX. - Copyright (C) 2000, 2005 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, see - <http://www.gnu.org/licenses/>. */ - -#include <errno.h> -#include <unistd.h> -#include <sys/syscall.h> - -/* This must be initialized data because commons can't have aliases. */ -void *__curbrk attribute_hidden = NULL; - -int -brk (void *addr) -{ - register unsigned long int result __asm__ ("%%r0"); - - __asm__ ( - " pushl %%ap \n" /* Start frame */ - " pushl %2 \n" /* New top address we wish to get */ - " pushl $1 \n" /* One argument */ - " movl %%sp, %%ap \n" /* Finish frame */ - " chmk %1 \n" /* Perform the system call */ - " addl2 $8, %%sp \n" /* Remove pushed arg */ - " movl (%%sp)+, %%ap \n" /* Get back %AP */ - : "=r" (result) - : "0" (__NR_brk), - "g" (addr)); - - if ((void *) result < addr) { - __set_errno (ENOMEM); - return -1; - } else - __curbrk = (void *) result; - - return 0; -} -libc_hidden_def(brk) - |