ref: 5a95abf7cc557ebccb3aa80c8ce9679eb82dcaa1
dir: /lib/std/sjlj-impl+plan9-x64.s/
TEXT std$setjmp+0(SB),$0 /* save registers */ MOVQ BX, (DI) MOVQ BP, 8(DI) MOVQ R12, 16(DI) MOVQ R13, 24(DI) MOVQ R14, 32(DI) MOVQ R15, 40(DI) /* save sp */ LEAQ 8(SP),DX MOVQ DX, 48(DI) /* save ip */ MOVQ (SP), DX MOVQ DX, 56(DI) XORQ AX, AX RET TEXT std$longjmp+0(SB),$0 /* return true */ MOVQ $1, AX /* restore registers */ MOVQ (DI), BX MOVQ 8(DI), BP MOVQ 16(DI), R12 MOVQ 24(DI), R13 MOVQ 32(DI), R14 MOVQ 40(DI), R15 MOVQ 48(DI), DX /* load stack */ MOVQ DX, SP /* jmp to return addr */ MOVQ 56(DI), DX JMP *DX