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authorYang Zhang <yang.z.zhang@intel.com>2015-08-28 09:58:54 +0800
committerYang Zhang <yang.z.zhang@intel.com>2015-09-01 12:44:00 +0800
commite44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch)
tree66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/u-boot/arch/arm/include/asm/string.h
parent9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff)
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/roms/u-boot/arch/arm/include/asm/string.h')
-rw-r--r--qemu/roms/u-boot/arch/arm/include/asm/string.h53
1 files changed, 53 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/arch/arm/include/asm/string.h b/qemu/roms/u-boot/arch/arm/include/asm/string.h
new file mode 100644
index 000000000..c6dfb254b
--- /dev/null
+++ b/qemu/roms/u-boot/arch/arm/include/asm/string.h
@@ -0,0 +1,53 @@
+#ifndef __ASM_ARM_STRING_H
+#define __ASM_ARM_STRING_H
+
+#include <config.h>
+
+/*
+ * We don't do inline string functions, since the
+ * optimised inline asm versions are not small.
+ */
+
+#undef __HAVE_ARCH_STRRCHR
+extern char * strrchr(const char * s, int c);
+
+#undef __HAVE_ARCH_STRCHR
+extern char * strchr(const char * s, int c);
+
+#ifdef CONFIG_USE_ARCH_MEMCPY
+#define __HAVE_ARCH_MEMCPY
+#endif
+extern void * memcpy(void *, const void *, __kernel_size_t);
+
+#undef __HAVE_ARCH_MEMMOVE
+extern void * memmove(void *, const void *, __kernel_size_t);
+
+#undef __HAVE_ARCH_MEMCHR
+extern void * memchr(const void *, int, __kernel_size_t);
+
+#undef __HAVE_ARCH_MEMZERO
+#ifdef CONFIG_USE_ARCH_MEMSET
+#define __HAVE_ARCH_MEMSET
+#endif
+extern void * memset(void *, int, __kernel_size_t);
+
+#if 0
+extern void __memzero(void *ptr, __kernel_size_t n);
+
+#define memset(p,v,n) \
+ ({ \
+ if ((n) != 0) { \
+ if (__builtin_constant_p((v)) && (v) == 0) \
+ __memzero((p),(n)); \
+ else \
+ memset((p),(v),(n)); \
+ } \
+ (p); \
+ })
+
+#define memzero(p,n) ({ if ((n) != 0) __memzero((p),(n)); (p); })
+#else
+extern void memzero(void *ptr, __kernel_size_t n);
+#endif
+
+#endif