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authorAntony Pavlov2014-01-14 01:30:56 +0400
committerRalf Baechle2014-01-24 22:39:55 +0100
commitdc4d7b377c1e07918eeca704477851ddef37d472 (patch)
treea226fa149119644a56db94840dc334c08d7bf746 /arch/mips/boot/compressed/string.c
parentdfe0924ebd0a3c9c0ecc2740a6b540c9adfc2d60 (diff)
MIPS: ZBOOT: gather string functions into string.c
In the worst case this adds less then 128 bytes of code but on the other hand this makes code organization more clear. Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Cc: linux-mips@linux-mips.org Cc: Ralf Baechle <ralf@linux-mips.org> Cc: John Crispin <blogic@openwrt.org> Cc: Florian Fainelli <f.fainelli@gmail.com> Acked-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: John Crispin <blogic@openwrt.org> Patchwork: http://patchwork.linux-mips.org/patch/6344/
Diffstat (limited to 'arch/mips/boot/compressed/string.c')
-rw-r--r--arch/mips/boot/compressed/string.c28
1 files changed, 28 insertions, 0 deletions
diff --git a/arch/mips/boot/compressed/string.c b/arch/mips/boot/compressed/string.c
new file mode 100644
index 000000000000..9de9885acd0d
--- /dev/null
+++ b/arch/mips/boot/compressed/string.c
@@ -0,0 +1,28 @@
+/*
+ * arch/mips/boot/compressed/string.c
+ *
+ * Very small subset of simple string routines
+ */
+
+#include <linux/types.h>
+
+void *memcpy(void *dest, const void *src, size_t n)
+{
+ int i;
+ const char *s = src;
+ char *d = dest;
+
+ for (i = 0; i < n; i++)
+ d[i] = s[i];
+ return dest;
+}
+
+void *memset(void *s, int c, size_t n)
+{
+ int i;
+ char *ss = s;
+
+ for (i = 0; i < n; i++)
+ ss[i] = c;
+ return s;
+}