^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0-only */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * linux/arch/arm/lib/strrchr.S
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright (C) 1995-2000 Russell King
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * ASM optimised string functions
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #include <linux/linkage.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <asm/assembler.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) .text
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) .align 5
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) ENTRY(strrchr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) mov r3, #0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 1: ldrb r2, [r0], #1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) teq r2, r1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) subeq r3, r0, #1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) teq r2, #0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) bne 1b
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) mov r0, r3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) ret lr
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) ENDPROC(strrchr)
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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