1 .org 0x8e 2program_interruption_code: 3 .org 0x1d0 /* program new PSW */ 4 .quad 0,pgm 5 .org 0x200 /* lowcore padding */ 6 .globl _start 7_start: 8 lmg %r0,%r1,cksm_args 9 cksm %r2,%r0 10 c %r2,cksm_exp 11 jne failure 12 .insn rre,0xb2410000,%r2,%r15 /* cksm %r2,%r15 */ 13failure: 14 lpswe failure_psw 15pgm: 16 chhsi program_interruption_code,6 /* specification exception? */ 17 jne failure 18 lpswe success_psw 19cksm_args: 20 .quad cksm_buf, 16 21cksm_buf: 22 .quad 0xaaaabbbbcccc0000, 0x12345678 23cksm_exp: 24 .long 0x89ab1234 25 .align 8 26success_psw: 27 .quad 0x2000000000000,0xfff /* see is_special_wait_psw() */ 28failure_psw: 29 .quad 0x2000000000000,0 /* disabled wait */ 30