/*
* arch/s390/kernel/sys_wrapper31.S
* wrapper for 31 bit compatible system calls.
*
* S390 version
* Copyright (C) 2000 IBM Deutschland Entwicklung GmbH, IBM Corporation
* Author(s): Gerhard Tonn (ton@de.ibm.com),
* Thomas Spatzier (tspat@de.ibm.com)
*/
.globl sys32_exit_wrapper
sys32_exit_wrapper:
lgfr %r2,%r2 # int
jg sys_exit # branch to sys_exit
.globl sys32_read_wrapper
sys32_read_wrapper:
llgfr %r2,%r2 # unsigned int
llgtr %r3,%r3 # char *
llgfr %r4,%r4 # size_t
jg sys32_read # branch to sys_read
.globl sys32_write_wrapper
sys32_write_wrapper:
llgfr %r2,%r2 # unsigned int
llgtr %r3,%r3 # const char *
llgfr %r4,%r4 # size_t
jg sys32_write # branch to system call
.globl sys32_open_wrapper
sys32_open_wrapper:
llgtr %r2,%r2 # const char *
lgfr %r3,%r3 # int
lgfr %r4,%r4 