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+/*******************************************************************************
+ *
+ * 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 */