1/* 2 * Startup code for multiarch tests. 3 * Reuses the pc-bios/s390-ccw implementation. 4 * 5 * SPDX-License-Identifier: GPL-2.0-or-later 6 */ 7#define main main_pre 8#include "../../../pc-bios/s390-ccw/start.S" 9#undef main 10 11.text 12 13main_pre: 14 aghi %r15,-160 /* reserve stack for C code */ 15 brasl %r14,sclp_setup 16 brasl %r14,main 17 larl %r1,success_psw /* check main() return code */ 18 ltgr %r2,%r2 19 je 0f 20 larl %r1,failure_psw 210: 22 lpswe 0(%r1) 23 24 .align 8 25success_psw: 26 .quad 0x2000180000000,0xfff /* see is_special_wait_psw() */ 27failure_psw: 28 .quad 0x2000180000000,0 /* disabled wait */ 29