/* Copyright (C) 2000-2018 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)