/* Copyright (C) 2000-2016 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. The GNU C Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, see . */ #include ENTRY (__syscall) mov r4, r3 // syscall number mov r5, r4 // p1 mov r6, r5 // p2 mov r7, r6 // p3 mov.l @r15, r7 // p4 mov.l @(4,r15), r0 // p5 mov.l @(8,r15), r1 // p6 mov.l @(12,r15), r2 // p7 trapa #0x17 mov r0, r1 mov #-12, r2 shad r2, r1 not r1, r1 // r1=0 means r0 = -1 to -4095 tst r1, r1 // i.e. error in linux bf .Lpseudo_end SYSCALL_ERROR_HANDLER .Lpseudo_end: rts nop PSEUDO_END (__syscall) weak_alias (__syscall, syscall)