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-rw-r--r--sysdeps/unix/bsd/Attic/osf1/alpha/brk.S53
1 files changed, 53 insertions, 0 deletions
diff --git a/sysdeps/unix/bsd/Attic/osf1/alpha/brk.S b/sysdeps/unix/bsd/Attic/osf1/alpha/brk.S
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index 0000000000..111f3397af
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+++ b/sysdeps/unix/bsd/Attic/osf1/alpha/brk.S
@@ -0,0 +1,53 @@
+/* Copyright (C) 1993, 1995 Free Software Foundation, Inc.
+ Contributed by Brendan Kehoe (brendan@zen.org).
+
+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
+ .extern __end,8
+ .globl __curbrk
+__curbrk:
+ .quad __end
+
+.text
+ENTRY(__brk)
+ ! FIXME We do not check for asking for less than a page yet.
+ ldiq v0, SYS_brk
+ call_pal PAL_callsys
+ bne a3, error
+
+ /* Update __curbrk and exit cleanly. */
+! ldgp gp, 0(t12)
+ stl a0, __curbrk
+
+ mov zero, v0
+ ret
+ /* What a horrible way to die. */
+error: ldgp gp,0(gp)
+ jmp zero,syscall_error
+ .end __brk
+
+weak_alias (__brk, brk)