From: Ulrich Drepper Date: Mon, 9 Apr 2001 04:50:08 +0000 (+0000) Subject: syscall implementation for Linux/CRIS. X-Git-Tag: upstream/2.30~10627^2~1951 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c8e66742e2d999bf479600421dcb74deb0e06d22;p=external%2Fglibc.git syscall implementation for Linux/CRIS. --- diff --git a/sysdeps/unix/sysv/linux/cris/syscall.S b/sysdeps/unix/sysv/linux/cris/syscall.S new file mode 100644 index 0000000..eb5cdcc --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/syscall.S @@ -0,0 +1,40 @@ +/* Copyright (C) 2001 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 Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include + + .syntax no_register_prefix + +/* Make syscall (callno, ...) into a system call. */ + +ENTRY (syscall) + move.d r10,r9 + move.d r11,r10 + move.d r12,r11 + move.d r13,r12 + move.d [sp],r13 + move srp,[sp] + move [sp+4],mof + move [sp+8],srp + break 13 + cmps.w -4096,r10 + bhs 0f + move [sp],srp + Ret + nop +PSEUDO_END (syscall)