From d45a4bef835fdf220936541e7a08ad9734cdfc21 Mon Sep 17 00:00:00 2001 From: Jim Blandy Date: Mon, 23 Jan 2006 22:10:41 +0000 Subject: sim/ChangeLog: 2005-10-06 Jim Blandy Add simulator for Renesas M32C and M16C. * m32c: New directory. * configure.ac: Add entry for Renesas M32C. * configure: Regenerate. sim/m32c/ChangeLog: 2005-10-06 Jim Blandy Simulator for Renesas M32C and M16C, by DJ Delorie , with further work from Jim Blandy and Kevin Buettner . * ChangeLog: New. * Makefile.in: New. * blinky.S: New. * config.in: New. * configure: New. * configure.in: New. * cpu.h: New. * gdb-if.c: New. * gloss.S: New. * int.c: New. * int.h: New. * load.c: New. * load.h: New. * m32c.opc: New. * main.c: New. * mem.c: New. * mem.h: New. * misc.c: New. * misc.h: New. * opc2c.c: New. * r8c.opc: New. * reg.c: New. * safe-fgets.c: New. * safe-fgets.h: New. * sample.S: New. * sample.ld: New. * sample2.c: New. * srcdest.c: New. * syscalls.c: New. * syscalls.h: New. * trace.c: New. * trace.h: New. --- sim/m32c/blinky.S | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 sim/m32c/blinky.S (limited to 'sim/m32c/blinky.S') diff --git a/sim/m32c/blinky.S b/sim/m32c/blinky.S new file mode 100644 index 0000000..eb0f311 --- /dev/null +++ b/sim/m32c/blinky.S @@ -0,0 +1,36 @@ +;;; blinky.S --- sample program to blink LED's on M32C simulator +;;; +;;; Copyright (C) 2005 Free Software Foundation, Inc. +;;; Contributed by Red Hat, Inc. +;;; +;;; This file is part of the GNU simulators. +;;; +;;; The GNU simulators are free software; you can redistribute them +;;; and/or modify them under the terms of the GNU 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 simulators are distributed in the hope that they 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 the GNU simulators; if not, write to the Free Software +;;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +;;; 02110-1301, USA + + .text + + .global _start +_start: + mov.w #0xe1,a0 +top: + sub.w #1,r0 + mov.b r0h,[a0] + + mov.w #1000,r1 +loop: + adjnz.w #-1,r1,loop + + jmp.w top -- cgit v1.1