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Diffstat (limited to 'libc/sysdeps/linux/nios/brk.c')
-rw-r--r--libc/sysdeps/linux/nios/brk.c43
1 files changed, 0 insertions, 43 deletions
diff --git a/libc/sysdeps/linux/nios/brk.c b/libc/sysdeps/linux/nios/brk.c
deleted file mode 100644
index 2514262c6..000000000
--- a/libc/sysdeps/linux/nios/brk.c
+++ /dev/null
@@ -1,43 +0,0 @@
-/* brk system call for Linux/Nios2.
- Copyright (C) 1995, 1996, 2000 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 <unistd.h>
-#include <sys/syscall.h>
-#include <errno.h>
-
-/* This must be initialized data because commons can't have aliases. */
-void *__curbrk attribute_hidden = 0;
-
-int brk (void *addr)
-{
- void *newbrk;
- register int g1 __asm__("%g1") = __NR_brk;
- register void *o0 __asm__("%o0") = addr;
-
- __asm__ __volatile__ ("trap 63\n\t" : "=r"(newbrk) : "0"(o0), "r"(g1));
-
- __curbrk = newbrk;
-
- if (newbrk < addr) {
- __set_errno (ENOMEM);
- return -1;
- }
-
- return 0;
-}
-libc_hidden_def(brk)