1 files changed, 51 insertions, 0 deletions
diff --git a/ports/sysdeps/unix/sysv/linux/ia64/brk.S b/ports/sysdeps/unix/sysv/linux/ia64/brk.S
new file mode 100644
index 0000000000..0e011ff5a3
--- /dev/null
+++ b/ports/sysdeps/unix/sysv/linux/ia64/brk.S
@@ -0,0 +1,51 @@
+/* brk system call for Linux/ia64
+   Copyright (C) 1999,2000,2001,2003 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Written by Stephane Eranian <eranian@hpl.hp.com> and
+	      Jes Sorensen, <Jes.Sorensen@cern.ch>, April 1999.
+
+   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 <sysdep.h>
+
+#include <asm/unistd.h>
+#include <asm/errno.h>
+
+	.global __curbrk
+	.type __curbrk,@object
+	.size __curbrk,8
+	.data
+	.align	8
+__curbrk:
+	data8	0
+
+weak_alias (__curbrk, ___brk_addr)
+
+LEAF(__brk)
+	.regstk 1, 0, 0, 0
+	DO_CALL(__NR_brk)
+	cmp.ltu	p6, p0 = ret0, in0
+	addl r9 = @ltoff(__curbrk), gp
+	;;
+	ld8 r9 = [r9]
+(p6) 	mov ret0 = ENOMEM
+(p6)	br.cond.spnt.few __syscall_error
+	;;
+	st8 [r9] = ret0
+	mov ret0 = 0
+	ret
+END(__brk)
+
+weak_alias (__brk, brk)