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| author | Jim Blandy <jimb@codesourcery.com> | 2006-01-23 22:10:41 +0000 |
|---|---|---|
| committer | Jim Blandy <jimb@codesourcery.com> | 2006-01-23 22:10:41 +0000 |
| commit | d45a4bef835fdf220936541e7a08ad9734cdfc21 (patch) | |
| tree | 9f87d40fe9e9f77ce733ddd4fb811df3581f9333 /sim/m32c/blinky.S | |
| parent | dda63807650967916bae1a29ebf4f9062a089fc7 (diff) | |
| download | gdb-d45a4bef835fdf220936541e7a08ad9734cdfc21.zip gdb-d45a4bef835fdf220936541e7a08ad9734cdfc21.tar.gz 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.S | 36 |
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 |