Gitiles
Code Review Sign In
git01.mediatek.com / filogic / uboot / 6468c4c3c8ff29ba58475087049e011e3ce8e2bb / . / arch / x86 / include / asm / string.h
blob: 5c49b0f009b72dea958dd6ca5911fee9839427ca [file] [log] [blame]
wdenk591dda52002-11-18 00:14:45 +0000[diff] [blame]1#ifndef __ASM_I386_STRING_H
2#define __ASM_I386_STRING_H
3
4/*
5 * We don't do inline string functions, since the
6 * optimised inline asm versions are not small.
7 */
Graeme Russ2fe2a972008-09-07 07:08:42 +1000[diff] [blame]8#undef __HAVE_ARCH_STRNCPY
9extern char *strncpy(char *__dest, __const__ char *__src, __kernel_size_t __n);
wdenk591dda52002-11-18 00:14:45 +0000[diff] [blame]10
wdenk67ff36c2002-11-19 23:01:07 +0000[diff] [blame]11#undef __HAVE_ARCH_STRRCHR
Heinrich Schuchardt72454762019-01-23 02:42:39 +0100[diff] [blame]12extern char *strrchr(const char *s, int c);
wdenk591dda52002-11-18 00:14:45 +0000[diff] [blame]13
wdenk67ff36c2002-11-19 23:01:07 +0000[diff] [blame]14#undef __HAVE_ARCH_STRCHR
Heinrich Schuchardt72454762019-01-23 02:42:39 +0100[diff] [blame]15extern char *strchr(const char *s, int c);
16
Simon Glass200626c2023-05-04 16:50:52 -0600[diff] [blame]17/*
18 * Our assembly routines do not work on in 64-bit mode and we don't do a lot of
19 * copying in SPL, so code size is more important there.
20 */
21#if defined(CONFIG_SPL_BUILD) || !IS_ENABLED(CONFIG_X86_32BIT_INIT)
Heinrich Schuchardt72454762019-01-23 02:42:39 +0100[diff] [blame]22
23#undef __HAVE_ARCH_MEMCPY
24extern void *memcpy(void *, const void *, __kernel_size_t);
25
26#undef __HAVE_ARCH_MEMMOVE
27extern void *memmove(void *, const void *, __kernel_size_t);
28
29#undef __HAVE_ARCH_MEMSET
30extern void *memset(void *, int, __kernel_size_t);
31
32#else
wdenk591dda52002-11-18 00:14:45 +0000[diff] [blame]33
Graeme Russ1dd0b702011-12-27 22:46:39 +1100[diff] [blame]34#define __HAVE_ARCH_MEMCPY
Heinrich Schuchardt72454762019-01-23 02:42:39 +0100[diff] [blame]35extern void *memcpy(void *, const void *, __kernel_size_t);
wdenk591dda52002-11-18 00:14:45 +0000[diff] [blame]36
Simon Glass889111c2016-10-05 20:42:10 -0600[diff] [blame]37#define __HAVE_ARCH_MEMMOVE
Heinrich Schuchardt72454762019-01-23 02:42:39 +0100[diff] [blame]38extern void *memmove(void *, const void *, __kernel_size_t);
wdenk591dda52002-11-18 00:14:45 +0000[diff] [blame]39
Gabe Black0e499052011-11-14 14:47:18 +0000[diff] [blame]40#define __HAVE_ARCH_MEMSET
Heinrich Schuchardt72454762019-01-23 02:42:39 +0100[diff] [blame]41extern void *memset(void *, int, __kernel_size_t);
42
43#endif /* CONFIG_X86_64 */
44
45#undef __HAVE_ARCH_MEMCHR
46extern void *memchr(const void *, int, __kernel_size_t);
wdenk591dda52002-11-18 00:14:45 +0000[diff] [blame]47
wdenk67ff36c2002-11-19 23:01:07 +0000[diff] [blame]48#undef __HAVE_ARCH_MEMZERO
wdenk591dda52002-11-18 00:14:45 +0000[diff] [blame]49extern void memzero(void *ptr, __kernel_size_t n);
50
51#endif