/* * special support for simulator * * Copyright (C) 1996 Free Software Foundation, Inc. * Written By Michael Meissner * * This file is free software * you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation * either version 2, or (at your option) any * later version. * * In addition to the permissions in the GNU General Public License, the * Free Software Foundation gives you unlimited permission to link the * compiled version of this file with other programs, and to distribute * those programs without any restriction coming from the use of this * file. (The General Public License restrictions do apply in other * respects * for example, they cover modification of the file, and * distribution when not linked into another program.) * * This file 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 * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program * see the file COPYING. If not, write to * the Free Software Foundation, 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. * * As a special exception, if you link this library with files * compiled with GCC to produce an executable, this does not cause * the resulting executable to be covered by the GNU General Public License. * This exception does not however invalidate any other reasons why * the executable file might be covered by the GNU General Public License. */ .file "sim.s" .text .globl printf .type printf,@function printf: trap 2 jmp r13 .size printf,.-printf .globl putchar .type putchar,@function putchar: trap 3 jmp r13 .size putchar,.-putchar .globl putstr .type putstr,@function putstr: trap 1 jmp r13 .size putstr,.-putstr .globl exit .type exit,@function .globl _exit .type _exit,@function exit: _exit: ldi r6,1 -> trap 0 /* SYS_exit */ stop .size exit,.-exit .size _exit,.-_exit .globl abort .type aobrt,@function abort: ldi r2,amsg trap 1 ldi r6,1 || ldi r2,1 /* SYS_exit & non-zero return code */ trap 0 -> stop .section .rodata amsg: .ascii "Abort called\n\0"