Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  * arch/alpha/lib/dbg_stackkill.S
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  * Contributed by Richard Henderson (rth@cygnus.com)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  * Clobber the balance of the kernel stack, hoping to catch
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7)  * uninitialized local variables in the act.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <asm/asm-offsets.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) 	.set noat
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 	.align 5
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 	.globl _mcount
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 	.ent _mcount
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) _mcount:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 	.frame $30, 0, $28, 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 	.prologue 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 	ldi	$0, 0xdeadbeef
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 	lda	$2, -STACK_SIZE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 	sll	$0, 32, $1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 	and	$30, $2, $2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 	or	$0, $1, $0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 	lda	$2, TASK_SIZE($2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 	cmpult	$2, $30, $1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 	beq	$1, 2f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 1:	stq	$0, 0($2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 	addq	$2, 8, $2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 	cmpult	$2, $30, $1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 	bne	$1, 1b
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 2:	ret	($28)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 	.end _mcount