cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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string.h (1254B)


      1/* SPDX-License-Identifier: GPL-2.0 */
      2#ifndef ___ASM_SPARC_STRING_H
      3#define ___ASM_SPARC_STRING_H
      4#if defined(__sparc__) && defined(__arch64__)
      5#include <asm/string_64.h>
      6#else
      7#include <asm/string_32.h>
      8#endif
      9
     10/* First the mem*() things. */
     11#define __HAVE_ARCH_MEMMOVE
     12void *memmove(void *, const void *, __kernel_size_t);
     13
     14#define __HAVE_ARCH_MEMCPY
     15#define memcpy(t, f, n) __builtin_memcpy(t, f, n)
     16
     17#define __HAVE_ARCH_MEMSET
     18#define memset(s, c, count) __builtin_memset(s, c, count)
     19
     20#define __HAVE_ARCH_MEMSCAN
     21
     22#define memscan(__arg0, __char, __arg2)						\
     23({										\
     24	void *__memscan_zero(void *, size_t);					\
     25	void *__memscan_generic(void *, int, size_t);				\
     26	void *__retval, *__addr = (__arg0);					\
     27	size_t __size = (__arg2);						\
     28										\
     29	if(__builtin_constant_p(__char) && !(__char))				\
     30		__retval = __memscan_zero(__addr, __size);			\
     31	else									\
     32		__retval = __memscan_generic(__addr, (__char), __size);		\
     33										\
     34	__retval;								\
     35})
     36
     37#define __HAVE_ARCH_MEMCMP
     38int memcmp(const void *,const void *,__kernel_size_t);
     39
     40/* Now the str*() stuff... */
     41#define __HAVE_ARCH_STRLEN
     42__kernel_size_t strlen(const char *);
     43
     44#define __HAVE_ARCH_STRNCMP
     45int strncmp(const char *, const char *, __kernel_size_t);
     46
     47#endif