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/* SPDX-License-Identifier: GPL-2.0-only */
#include <linux/linkage.h>
/* int setjmp (jmp_buf); */
ENTRY(setjmp)
l.sw 0(r3), r1
l.sw 4(r3), r2
l.sw 8(r3), r9
l.sw 12(r3), r10
l.sw 16(r3), r14
l.sw 20(r3), r16
l.sw 24(r3), r18
l.sw 28(r3), r20
l.sw 32(r3), r22
l.sw 36(r3), r24
l.sw 40(r3), r26
l.sw 44(r3), r28
l.sw 48(r3), r30
l.jr r9
l.movhi r11, 0x0
END(setjmp)
/* volatile void longjmp (jmp_buf, int); */
ENTRY(longjmp)
l.lwz r1, 0(r3)
l.lwz r2, 4(r3)
/* if r4 is 0, something wrong, so set it to 1 */
l.sfeqi r4, 0x0
l.bnf 1f /* r4 != 0, longjmp value sensible */
l.nop
l.ori r4, r0, 0x1 /* make nonzero */
1:
l.lwz r9, 8(r3)
l.lwz r10, 12(r3)
l.lwz r14, 16(r3)
l.lwz r16, 20(r3)
l.lwz r18, 24(r3)
l.lwz r20, 28(r3)
l.lwz r22, 32(r3)
l.lwz r24, 36(r3)
l.lwz r26, 40(r3)
l.lwz r28, 44(r3)
l.lwz r30, 48(r3)
l.jr r9
l.addi r11, r4, 0x0
END(longjmp)
/* int initjmp(jmp_buf jmp, void __noreturn (*func)(void), void *stack_top); */
ENTRY(initjmp)
l.sw 8(r3), r4
l.sw 0(r3), r5
l.jr r9
l.movhi r11, 0x0
END(initjmp)
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