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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
commit76cb841cb886eef6b3bee341a2266c76578724ad (patch)
treef5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /arch/powerpc/include/asm/string.h
parentInitial commit. (diff)
downloadlinux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz
linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip
Adding upstream version 4.19.249.upstream/4.19.249
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/powerpc/include/asm/string.h')
-rw-r--r--arch/powerpc/include/asm/string.h59
1 files changed, 59 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/string.h b/arch/powerpc/include/asm/string.h
new file mode 100644
index 000000000..1647de15a
--- /dev/null
+++ b/arch/powerpc/include/asm/string.h
@@ -0,0 +1,59 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_POWERPC_STRING_H
+#define _ASM_POWERPC_STRING_H
+
+#ifdef __KERNEL__
+
+#define __HAVE_ARCH_STRNCPY
+#define __HAVE_ARCH_STRNCMP
+#define __HAVE_ARCH_MEMSET
+#define __HAVE_ARCH_MEMCPY
+#define __HAVE_ARCH_MEMMOVE
+#define __HAVE_ARCH_MEMCMP
+#define __HAVE_ARCH_MEMCHR
+#define __HAVE_ARCH_MEMSET16
+#define __HAVE_ARCH_MEMCPY_FLUSHCACHE
+
+extern char * strcpy(char *,const char *);
+extern char * strncpy(char *,const char *, __kernel_size_t);
+extern __kernel_size_t strlen(const char *);
+extern int strcmp(const char *,const char *);
+extern int strncmp(const char *, const char *, __kernel_size_t);
+extern char * strcat(char *, const char *);
+extern void * memset(void *,int,__kernel_size_t);
+extern void * memcpy(void *,const void *,__kernel_size_t);
+extern void * memmove(void *,const void *,__kernel_size_t);
+extern int memcmp(const void *,const void *,__kernel_size_t);
+extern void * memchr(const void *,int,__kernel_size_t);
+extern void * memcpy_flushcache(void *,const void *,__kernel_size_t);
+
+#ifdef CONFIG_PPC64
+#define __HAVE_ARCH_MEMSET32
+#define __HAVE_ARCH_MEMSET64
+
+extern void *__memset16(uint16_t *, uint16_t v, __kernel_size_t);
+extern void *__memset32(uint32_t *, uint32_t v, __kernel_size_t);
+extern void *__memset64(uint64_t *, uint64_t v, __kernel_size_t);
+
+static inline void *memset16(uint16_t *p, uint16_t v, __kernel_size_t n)
+{
+ return __memset16(p, v, n * 2);
+}
+
+static inline void *memset32(uint32_t *p, uint32_t v, __kernel_size_t n)
+{
+ return __memset32(p, v, n * 4);
+}
+
+static inline void *memset64(uint64_t *p, uint64_t v, __kernel_size_t n)
+{
+ return __memset64(p, v, n * 8);
+}
+#else
+#define __HAVE_ARCH_STRLEN
+
+extern void *memset16(uint16_t *, uint16_t, __kernel_size_t);
+#endif
+#endif /* __KERNEL__ */
+
+#endif /* _ASM_POWERPC_STRING_H */