4 JNE ok /* ansi: "longjmp(0) => longjmp(1)" */
5 MOVL $1, AX /* bless their pointed heads */
7 MOVL 0(BX), SP /* restore sp */
8 MOVL 4(BX), BX /* put return pc on the stack */
14 MOVL SP, 0(AX) /* store sp */
15 MOVL 0(SP), BX /* store return pc */
17 MOVL $0, AX /* return 0 */