1#ifndef _ASM_POWERPC_STRING_H
 2#define _ASM_POWERPC_STRING_H
 3
 4#ifdef __KERNEL__
 5
 6#define __HAVE_ARCH_STRCPY
 7#define __HAVE_ARCH_STRNCPY
 8#define __HAVE_ARCH_STRLEN
 9#define __HAVE_ARCH_STRCMP
10#define __HAVE_ARCH_STRNCMP
11#define __HAVE_ARCH_STRCAT
 
 
 
 
12#define __HAVE_ARCH_MEMSET
13#define __HAVE_ARCH_MEMCPY
14#define __HAVE_ARCH_MEMMOVE
15#define __HAVE_ARCH_MEMCMP
16#define __HAVE_ARCH_MEMCHR
17
18extern char * strcpy(char *,const char *);
19extern char * strncpy(char *,const char *, __kernel_size_t);
20extern __kernel_size_t strlen(const char *);
21extern int strcmp(const char *,const char *);
22extern int strncmp(const char *, const char *, __kernel_size_t);
23extern char * strcat(char *, const char *);
24extern void * memset(void *,int,__kernel_size_t);
25extern void * memcpy(void *,const void *,__kernel_size_t);
26extern void * memmove(void *,const void *,__kernel_size_t);
27extern int memcmp(const void *,const void *,__kernel_size_t);
28extern void * memchr(const void *,int,__kernel_size_t);
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
29
 
 
30#endif /* __KERNEL__ */
31
32#endif	/* _ASM_POWERPC_STRING_H */

 1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef _ASM_POWERPC_STRING_H
 3#define _ASM_POWERPC_STRING_H
 4
 5#ifdef __KERNEL__
 6
 7#ifndef CONFIG_KASAN
 8#define __HAVE_ARCH_STRNCPY
 
 
 9#define __HAVE_ARCH_STRNCMP
10#define __HAVE_ARCH_MEMCHR
11#define __HAVE_ARCH_MEMCMP
12#define __HAVE_ARCH_MEMSET16
13#endif
14
15#define __HAVE_ARCH_MEMSET
16#define __HAVE_ARCH_MEMCPY
17#define __HAVE_ARCH_MEMMOVE
18#define __HAVE_ARCH_MEMCPY_FLUSHCACHE
 
19
20extern char * strcpy(char *,const char *);
21extern char * strncpy(char *,const char *, __kernel_size_t);
22extern __kernel_size_t strlen(const char *);
23extern int strcmp(const char *,const char *);
24extern int strncmp(const char *, const char *, __kernel_size_t);
25extern char * strcat(char *, const char *);
26extern void * memset(void *,int,__kernel_size_t);
27extern void * memcpy(void *,const void *,__kernel_size_t);
28extern void * memmove(void *,const void *,__kernel_size_t);
29extern int memcmp(const void *,const void *,__kernel_size_t);
30extern void * memchr(const void *,int,__kernel_size_t);
31void memcpy_flushcache(void *dest, const void *src, size_t size);
32
33void *__memset(void *s, int c, __kernel_size_t count);
34void *__memcpy(void *to, const void *from, __kernel_size_t n);
35void *__memmove(void *to, const void *from, __kernel_size_t n);
36
37#if defined(CONFIG_KASAN) && !defined(__SANITIZE_ADDRESS__)
38/*
39 * For files that are not instrumented (e.g. mm/slub.c) we
40 * should use not instrumented version of mem* functions.
41 */
42#define memcpy(dst, src, len) __memcpy(dst, src, len)
43#define memmove(dst, src, len) __memmove(dst, src, len)
44#define memset(s, c, n) __memset(s, c, n)
45
46#ifndef __NO_FORTIFY
47#define __NO_FORTIFY /* FORTIFY_SOURCE uses __builtin_memcpy, etc. */
48#endif
49
50#endif
51
52#ifdef CONFIG_PPC64
53#ifndef CONFIG_KASAN
54#define __HAVE_ARCH_MEMSET32
55#define __HAVE_ARCH_MEMSET64
56
57extern void *__memset16(uint16_t *, uint16_t v, __kernel_size_t);
58extern void *__memset32(uint32_t *, uint32_t v, __kernel_size_t);
59extern void *__memset64(uint64_t *, uint64_t v, __kernel_size_t);
60
61static inline void *memset16(uint16_t *p, uint16_t v, __kernel_size_t n)
62{
63	return __memset16(p, v, n * 2);
64}
65
66static inline void *memset32(uint32_t *p, uint32_t v, __kernel_size_t n)
67{
68	return __memset32(p, v, n * 4);
69}
70
71static inline void *memset64(uint64_t *p, uint64_t v, __kernel_size_t n)
72{
73	return __memset64(p, v, n * 8);
74}
75#endif
76#else
77#ifndef CONFIG_KASAN
78#define __HAVE_ARCH_STRLEN
79#endif
80
81extern void *memset16(uint16_t *, uint16_t, __kernel_size_t);
82#endif
83#endif /* __KERNEL__ */
84
85#endif	/* _ASM_POWERPC_STRING_H */