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/* SPDX-License-Identifier: GPL-2.0-only */
#include <asm/regdef.h>
#include <asm/asm.h>
#include <linux/linkage.h>
/* int setjmp (jmp_buf); */
LEAF(setjmp)
REG_S ra, (0 * SZREG)(a0)
REG_S sp, (1 * SZREG)(a0)
REG_S s0, (2 * SZREG)(a0)
REG_S s1, (3 * SZREG)(a0)
REG_S s2, (4 * SZREG)(a0)
REG_S s3, (5 * SZREG)(a0)
REG_S s4, (6 * SZREG)(a0)
REG_S s5, (7 * SZREG)(a0)
REG_S s6, (8 * SZREG)(a0)
REG_S s7, (9 * SZREG)(a0)
REG_S fp, (10 * SZREG)(a0)
move v0, zero
j ra
END(setjmp)
/* volatile void longjmp (jmp_buf, int); */
LEAF(longjmp)
REG_L ra, (0 * SZREG)(a0)
REG_L sp, (1 * SZREG)(a0)
REG_L s0, (2 * SZREG)(a0)
REG_L s1, (3 * SZREG)(a0)
REG_L s2, (4 * SZREG)(a0)
REG_L s3, (5 * SZREG)(a0)
REG_L s4, (6 * SZREG)(a0)
REG_L s5, (7 * SZREG)(a0)
REG_L s6, (8 * SZREG)(a0)
REG_L s7, (9 * SZREG)(a0)
REG_L fp, (10 * SZREG)(a0)
bne a1, zero, 1f
li a1, 1
1:
move v0, a1
j ra
END(longjmp)
/* int initjmp(jmp_buf jmp, void __noreturn (*func)(void), void *stack_top); */
LEAF(initjmp)
REG_S a1, (0 * SZREG)(a0)
REG_S a2, (1 * SZREG)(a0)
move v0, zero
j ra
END(initjmp)
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