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authorJeff Johnston <jjohnstn@redhat.com>2006-10-27 23:02:00 +0000
committerJeff Johnston <jjohnstn@redhat.com>2006-10-27 23:02:00 +0000
commitd384d86834955dea845a32289ddfe21f6f5cea30 (patch)
tree421bc11f52514043ea501c46ed0e56a039099182 /newlib/libc/machine/spu/strcat.c
parentc9916d6558341087dde50285ec49a0ac59f18e41 (diff)
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2006-10-27 Joel Schopp <jschopp@austin.ibm.com>
* libc/machine/spu/memcpy.c: Override generic function with vectorized version optimized for the cell spu. * libc/machine/spu/memmove.c: Ditto. * libc/machine/spu/memset.c: Ditto. * libc/machine/spu/strcat.c: Ditto. * libc/machine/spu/strchr.c: Ditto. * libc/machine/spu/strcmp.c: Ditto. * libc/machine/spu/strcpy.c: Ditto. * libc/machine/spu/strcspn.c: Ditto. * libc/machine/spu/strlen.c: Ditto. * libc/machine/spu/strncat.c: Ditto. * libc/machine/spu/strncmp.c: Ditto. * libc/machine/spu/strncpy.c: Ditto. * libc/machine/spu/strpbrk.c: Ditto. * libc/machine/spu/strrchr.c: Ditto. * libc/machine/spu/strspn.c: Ditto. * libc/machine/spu/strxfrm.c: Ditto. * libc/machine/spu/vec_literal.h: Add abstraction of vector literals, removing altivec style initializers. * libc/machine/spu/Makefile.am: Add new files to list so they build * libc/machine/spu/Makefile.in: Regenerate from new Makefile.am
Diffstat (limited to 'newlib/libc/machine/spu/strcat.c')
-rw-r--r--newlib/libc/machine/spu/strcat.c55
1 files changed, 55 insertions, 0 deletions
diff --git a/newlib/libc/machine/spu/strcat.c b/newlib/libc/machine/spu/strcat.c
new file mode 100644
index 000000000..902049e6c
--- /dev/null
+++ b/newlib/libc/machine/spu/strcat.c
@@ -0,0 +1,55 @@
+/*
+ (C) Copyright 2001,2006,
+ International Business Machines Corporation,
+ Sony Computer Entertainment, Incorporated,
+ Toshiba Corporation,
+
+ 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 names of the copyright holders nor the names of their
+ 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.
+*/
+#include <spu_intrinsics.h>
+#include <stddef.h>
+#include <string.h>
+
+/* Appends the string pointed to by src (up to and including the /0
+ * character) to the array pointed to by dest (overwriting the
+ * /0 character at the end of dest. The strings may not overlap and
+ * the dest string must have enough space for the result.
+ */
+
+char *strcat(char * __restrict__ dest, const char * __restrict__ src)
+{
+ size_t d_len, s_len;
+
+ /* Determine the length of the src and dest input arrays.
+ */
+ d_len = strlen(dest);
+ s_len = strlen(src);
+
+ (void)memcpy((void *)(dest+d_len), (const void *)src, s_len + 1);
+
+ return ((char *)dest);
+}