1 files changed, 66 insertions, 0 deletions
diff --git a/newlib/libc/machine/i960/strdup.S b/newlib/libc/machine/i960/strdup.S
new file mode 100644
index 0000000..7e879ff
--- /dev/null
+++ b/newlib/libc/machine/i960/strdup.S
@@ -0,0 +1,66 @@
+/*******************************************************************************
+ * 
+ * Copyright (c) 1993 Intel Corporation
+ * 
+ * Intel hereby grants you permission to copy, modify, and distribute this
+ * software and its documentation.  Intel grants this permission provided
+ * that the above copyright notice appears in all copies and that both the
+ * copyright notice and this permission notice appear in supporting
+ * documentation.  In addition, Intel grants this permission provided that
+ * you prominently mark as "not part of the original" any modifications
+ * made to this software or documentation, and that the name of Intel
+ * Corporation not be used in advertising or publicity pertaining to
+ * distribution of the software or the documentation without specific,
+ * written prior permission.
+ * 
+ * Intel Corporation provides this AS IS, WITHOUT ANY WARRANTY, EXPRESS OR
+ * IMPLIED, INCLUDING, WITHOUT LIMITATION, ANY WARRANTY OF MERCHANTABILITY
+ * OR FITNESS FOR A PARTICULAR PURPOSE.  Intel makes no guarantee or
+ * representations regarding the use of, or the results of the use of,
+ * the software and documentation in terms of correctness, accuracy,
+ * reliability, currentness, or otherwise; and you rely on the software,
+ * documentation and results solely at your own risk.
+ *
+ * IN NO EVENT SHALL INTEL BE LIABLE FOR ANY LOSS OF USE, LOSS OF BUSINESS,
+ * LOSS OF PROFITS, INDIRECT, INCIDENTAL, SPECIAL OR CONSEQUENTIAL DAMAGES
+ * OF ANY KIND.  IN NO EVENT SHALL INTEL'S TOTAL LIABILITY EXCEED THE SUM
+ * PAID TO INTEL FOR THE PRODUCT LICENSED HEREUNDER.
+ * 
+ ******************************************************************************/
+
+	.file "strdup.s"
+#ifdef	__PIC
+	.pic
+#endif
+#ifdef	__PID
+	.pid
+#endif
+
+/*
+ * (c) copyright 1989,1993 Intel Corp., all rights reserved
+ */
+
+/*
+	procedure strdup  (optimized assembler version: 80960K series, 80960CA)
+
+	dest_addr = strdup (src_addr)
+
+	Allocate memory and copy thereto the string pointed to by src_addr.
+	Return the address of the copy, or null if unable to perform the
+	operation.
+*/
+
+	.text
+	.align	2
+	.globl	_strdup
+_strdup:
+	mov	g0,r3		# Keep a copy of the original string addr
+	callj	_strlen		# Determine how much to allocate
+	addo	1,g0,g0		# Add one byte for the null byte at end
+	callj	_malloc		# Allocate the storage
+	cmpo	0,g0
+	mov	r3,g1		# Original string addr is now src for copy
+	bne.t	_strcpy		# Jump if allocation was successful
+	ret			# Return the null ptr otherwise
+
+/* end of strdup */