/* * Startup code for multiarch tests. * Reuses the pc-bios/s390-ccw implementation. * * SPDX-License-Identifier: GPL-2.0-or-later */ #define main main_pre #include "../../../pc-bios/s390-ccw/start.S" #undef main .text main_pre: aghi %r15,-160 /* reserve stack for C code */ brasl %r14,sclp_setup brasl %r14,main larl %r1,success_psw /* check main() return code */ ltgr %r2,%r2 je 0f larl %r1,failure_psw 0: lpswe 0(%r1) .align 8 success_psw: .quad 0x2000180000000,0xfff /* see is_special_wait_psw() */ failure_psw: .quad 0x2000180000000,0 /* disabled wait */