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 11main_pre: 12 aghi %r15,-160 /* reserve stack for C code */ 13 brasl %r14,sclp_setup 14 brasl %r14,main 15 larl %r1,success_psw /* check main() return code */ 16 ltgr %r2,%r2 17 je 0f 18 larl %r1,failure_psw 190: 20 lpswe 0(%r1) 21 22 .align 8 23success_psw: 24 .quad 0x2000180000000,0xfff /* see is_special_wait_psw() */ 25failure_psw: 26 .quad 0x2000180000000,0 /* disabled wait */ 27 28 .section .bss 29 .align 0x1000 30stack: 31 .skip 0x8000 32