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changes to arch/sh. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAABAgAGBQJfODUiAAoJELcQ+SIFb8Hau0wH/iPeZyv0EhIwL41OPrWhm5wb 26MNWPvPjYIpKVpr0HMXiffILv595ntvrH0Ujnh1+e8J2kRj0eT+T91UkoyGSfav oWmjgcG3NRK6p9882Oo8Xavjr1cTTclOmmDInR4lpAcfIBXkeq2eX0R1h2IuGdNM idGlXhJMkgV+xTlgZy7pYmw5pvFMqL5j7fAUQxm0UoY9kbu8Ac4bOR5WrqtFpkjt xTh9141YvSSfpRx9uMzrQLuUYGzGePhnjUGSUf/b1deYG/33lNtzhHr+QMK6BpXr zdhFalJP40+m+2tG0nCBpAIZcWiOLGb23in5n/trFx3BGZfUf5EKnhZEGUYeE7Q= =XWDn -----END PGP SIGNATURE----- Merge tag 'sh-for-5.9' of git://git.libc.org/linux-sh Pull arch/sh updates from Rich Felker: "Cleanup, SECCOMP_FILTER support, message printing fixes, and other changes to arch/sh" * tag 'sh-for-5.9' of git://git.libc.org/linux-sh: (34 commits) sh: landisk: Add missing initialization of sh_io_port_base sh: bring syscall_set_return_value in line with other architectures sh: Add SECCOMP_FILTER sh: Rearrange blocks in entry-common.S sh: switch to copy_thread_tls() sh: use the generic dma coherent remap allocator sh: don't allow non-coherent DMA for NOMMU dma-mapping: consolidate the NO_DMA definition in kernel/dma/Kconfig sh: unexport register_trapped_io and match_trapped_io_handler sh: don't include <asm/io_trapped.h> in <asm/io.h> sh: move the ioremap implementation out of line sh: move ioremap_fixed details out of <asm/io.h> sh: remove __KERNEL__ ifdefs from non-UAPI headers sh: sort the selects for SUPERH alphabetically sh: remove -Werror from Makefiles sh: Replace HTTP links with HTTPS ones arch/sh/configs: remove obsolete CONFIG_SOC_CAMERA* sh: stacktrace: Remove stacktrace_ops.stack() sh: machvec: Modernize printing of kernel messages sh: pci: Modernize printing of kernel messages ...
103 lines
2.2 KiB
C
103 lines
2.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __ASM_SH_STRING_H
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#define __ASM_SH_STRING_H
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/*
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* Copyright (C) 1999 Niibe Yutaka
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* But consider these trivial functions to be public domain.
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*/
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#define __HAVE_ARCH_STRCPY
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static inline char *strcpy(char *__dest, const char *__src)
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{
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register char *__xdest = __dest;
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unsigned long __dummy;
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__asm__ __volatile__("1:\n\t"
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"mov.b @%1+, %2\n\t"
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"mov.b %2, @%0\n\t"
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"cmp/eq #0, %2\n\t"
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"bf/s 1b\n\t"
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" add #1, %0\n\t"
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: "=r" (__dest), "=r" (__src), "=&z" (__dummy)
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: "0" (__dest), "1" (__src)
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: "memory", "t");
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return __xdest;
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}
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#define __HAVE_ARCH_STRCMP
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static inline int strcmp(const char *__cs, const char *__ct)
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{
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register int __res;
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unsigned long __dummy;
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__asm__ __volatile__(
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"mov.b @%1+, %3\n"
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"1:\n\t"
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"mov.b @%0+, %2\n\t"
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"cmp/eq #0, %3\n\t"
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"bt 2f\n\t"
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"cmp/eq %2, %3\n\t"
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"bt/s 1b\n\t"
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" mov.b @%1+, %3\n\t"
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"add #-2, %1\n\t"
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"mov.b @%1, %3\n\t"
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"sub %3, %2\n"
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"2:"
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: "=r" (__cs), "=r" (__ct), "=&r" (__res), "=&z" (__dummy)
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: "0" (__cs), "1" (__ct)
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: "t");
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return __res;
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}
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#define __HAVE_ARCH_STRNCMP
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static inline int strncmp(const char *__cs, const char *__ct, size_t __n)
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{
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register int __res;
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unsigned long __dummy;
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if (__n == 0)
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return 0;
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__asm__ __volatile__(
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"mov.b @%1+, %3\n"
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"1:\n\t"
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"mov.b @%0+, %2\n\t"
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"cmp/eq %6, %0\n\t"
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"bt/s 2f\n\t"
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" cmp/eq #0, %3\n\t"
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"bt/s 3f\n\t"
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" cmp/eq %3, %2\n\t"
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"bt/s 1b\n\t"
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" mov.b @%1+, %3\n\t"
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"add #-2, %1\n\t"
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"mov.b @%1, %3\n"
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"2:\n\t"
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"sub %3, %2\n"
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"3:"
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:"=r" (__cs), "=r" (__ct), "=&r" (__res), "=&z" (__dummy)
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: "0" (__cs), "1" (__ct), "r" (__cs+__n)
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: "t");
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return __res;
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}
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#define __HAVE_ARCH_MEMSET
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extern void *memset(void *__s, int __c, size_t __count);
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#define __HAVE_ARCH_MEMCPY
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extern void *memcpy(void *__to, __const__ void *__from, size_t __n);
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#define __HAVE_ARCH_MEMMOVE
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extern void *memmove(void *__dest, __const__ void *__src, size_t __n);
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#define __HAVE_ARCH_MEMCHR
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extern void *memchr(const void *__s, int __c, size_t __n);
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#define __HAVE_ARCH_STRLEN
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extern size_t strlen(const char *);
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#endif /* __ASM_SH_STRING_H */
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