1 /*******************************************************************************
3 * Copyright (c) 1993 Intel Corporation
5 * Intel hereby grants you permission to copy, modify, and distribute this
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7 * that the above copyright notice appears in all copies and that both the
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29 ******************************************************************************/
40 * (c) copyright 1989,1993 Intel Corp., all rights reserved
44 procedure strdup (optimized assembler version: 80960K series, 80960CA)
46 dest_addr = strdup (src_addr)
48 Allocate memory and copy thereto the string pointed to by src_addr.
49 Return the address of the copy, or null if unable to perform the
57 mov g0,r3 # Keep a copy of the original string addr
58 callj _strlen # Determine how much to allocate
59 addo 1,g0,g0 # Add one byte for the null byte at end
60 callj _malloc # Allocate the storage
62 mov r3,g1 # Original string addr is now src for copy
63 bne.t _strcpy # Jump if allocation was successful
64 ret # Return the null ptr otherwise