| /* |
| * Common softmmu code for specification exception testing. |
| * |
| * SPDX-License-Identifier: GPL-2.0-or-later |
| */ |
| .section .head |
| .org 0x8d |
| ilc: |
| .org 0x8e |
| program_interruption_code: |
| .org 0x150 |
| program_old_psw: |
| .org 0x1D0 /* program new PSW */ |
| .quad 0x180000000,pgm /* 64-bit mode */ |
| .org 0x200 /* lowcore padding */ |
| |
| .globl _start |
| _start: |
| lpswe test_psw |
| |
| pgm: |
| chhsi program_interruption_code,0x6 /* PGM_SPECIFICATION? */ |
| jne failure |
| lg %r0,expected_old_psw+8 /* ilc adjustment */ |
| llgc %r1,ilc |
| agr %r0,%r1 |
| stg %r0,expected_old_psw+8 |
| clc expected_old_psw(16),program_old_psw /* correct location? */ |
| jne failure |
| lpswe success_psw |
| failure: |
| lpswe failure_psw |
| |
| .align 8 |
| test_psw: |
| .quad 0x180000000,test /* 64-bit mode */ |
| success_psw: |
| .quad 0x2000180000000,0xfff /* see is_special_wait_psw() */ |
| failure_psw: |
| .quad 0x2000180000000,0 /* disabled wait */ |
