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-rw-r--r--sysdeps/unix/bsd/vax/brk.S47
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diff --git a/sysdeps/unix/bsd/vax/brk.S b/sysdeps/unix/bsd/vax/brk.S
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+/* Copyright (C) 1991, 1995 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 Library General Public License as
+published by the Free Software Foundation; either version 2 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
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+#include <sysdep.h>
+
+#ifndef SYS_brk
+#define SYS_brk 17
+#endif
+
+#ifndef HAVE_GNU_LD
+#define __end _end
+#endif
+
+.data
+.globl ___curbrk
+___curbrk:
+ .long __end
+
+.text
+ENTRY (__brk)
+ cmpl 4(ap), __end
+ bgeq 0f
+ movl __env, 4(ap)
+0: chmk $SYS_brk
+ bcs 1f
+ movl 4(ap), ___curbrk
+ clrl r0
+ ret
+1:
+ jmp syscall_error
+
+weak_alias (__brk, brk)