ydb/util/system/context_aarch64.S

.p2align 2
#if !(defined __darwin__) && !(defined __arm64__)
.global __mysetjmp
.type __mysetjmp,@function
__mysetjmp:
#else
.global ___mysetjmp
___mysetjmp:
#endif
    // IHI0055B_aapcs64.pdf 5.1.1, 5.1.2 callee saved registers
    stp x19, x20, [x0,#0]
    stp x21, x22, [x0,#16]
    stp x23, x24, [x0,#32]
    stp x25, x26, [x0,#48]
    stp x27, x28, [x0,#64]
    stp x29, x30, [x0,#80]
    mov x2, sp
    str x2, [x0,#104]
    stp  d8,  d9, [x0,#112]
    stp d10, d11, [x0,#128]
    stp d12, d13, [x0,#144]
    stp d14, d15, [x0,#160]
    mov x0, #0
    ret

.p2align 2
#if !(defined __darwin__) && !(defined __arm64__)
.global __mylongjmp
.type __mylongjump,@function
__mylongjmp:
#else
.global ___mylongjmp
___mylongjmp:
#endif
    // IHI0055B_aapcs64.pdf 5.1.1, 5.1.2 callee saved registers
    ldp x19, x20, [x0,#0]
    ldp x21, x22, [x0,#16]
    ldp x23, x24, [x0,#32]
    ldp x25, x26, [x0,#48]
    ldp x27, x28, [x0,#64]
    ldp x29, x30, [x0,#80]
    ldr x2, [x0,#104]
    mov sp, x2
    ldp d8 , d9, [x0,#112]
    ldp d10, d11, [x0,#128]
    ldp d12, d13, [x0,#144]
    ldp d14, d15, [x0,#160]

    mov x0, x1
    cbnz x1, 1f
    mov x0, #1
1:    br x30