aboutsummaryrefslogtreecommitdiff
path: root/sim/m32c/blinky.S
diff options
context:
space:
mode:
authorJim Blandy <jimb@codesourcery.com>2006-01-23 22:10:41 +0000
committerJim Blandy <jimb@codesourcery.com>2006-01-23 22:10:41 +0000
commitd45a4bef835fdf220936541e7a08ad9734cdfc21 (patch)
tree9f87d40fe9e9f77ce733ddd4fb811df3581f9333 /sim/m32c/blinky.S
parentdda63807650967916bae1a29ebf4f9062a089fc7 (diff)
downloadfsf-binutils-gdb-d45a4bef835fdf220936541e7a08ad9734cdfc21.zip
fsf-binutils-gdb-d45a4bef835fdf220936541e7a08ad9734cdfc21.tar.gz
fsf-binutils-gdb-d45a4bef835fdf220936541e7a08ad9734cdfc21.tar.bz2
sim/ChangeLog:
2005-10-06 Jim Blandy <jimb@redhat.com> 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 <jimb@redhat.com> Simulator for Renesas M32C and M16C, by DJ Delorie <dj@redhat.com>, with further work from Jim Blandy <jimb@redhat.com> and Kevin Buettner <kevinb@redhat.com>. * 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.
Diffstat (limited to 'sim/m32c/blinky.S')
-rw-r--r--sim/m32c/blinky.S36
1 files changed, 36 insertions, 0 deletions
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