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-rw-r--r--newlib/libc/machine/spu/memcpy.c46
1 files changed, 46 insertions, 0 deletions
diff --git a/newlib/libc/machine/spu/memcpy.c b/newlib/libc/machine/spu/memcpy.c
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+++ b/newlib/libc/machine/spu/memcpy.c
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+/*
+(C) Copyright IBM Corp. 2005, 2006
+
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice,
+this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above copyright
+notice, this list of conditions and the following disclaimer in the
+documentation and/or other materials provided with the distribution.
+ * Neither the name of IBM nor the names of its contributors may be
+used to endorse or promote products derived from this software without
+specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+POSSIBILITY OF SUCH DAMAGE.
+
+Author: Andreas Neukoetter (ti95neuk@de.ibm.com)
+*/
+
+void * memcpy (void *dst, const void *src, size_t len)
+{
+ /* TODO: copying byte by byte is far to inefficient */
+ int i = 0;
+ char *d = ( char* )dst;
+ char *s = ( char* )src;
+
+ while( i< len ){
+ *( d++ )= *( s++ );
+ i++;
+ }
+
+ return( dst );
+}