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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.
80 lines
1.6 KiB
C
80 lines
1.6 KiB
C
/* misc.c --- miscellaneous utility functions for M32C simulator.
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Copyright (C) 2005 Free Software Foundation, Inc.
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Contributed by Red Hat, Inc.
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This file is part of the GNU simulators.
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The GNU simulators are free software; you can redistribute them and/or
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modify them under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU simulators are distributed in the hope that they will be
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useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with the GNU simulators; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301, USA */
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#include <stdio.h>
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#include "cpu.h"
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#include "misc.h"
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int
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bcd2int (int bcd, int w)
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{
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int v = 0, m = 1, i;
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for (i = 0; i < (w ? 4 : 2); i++)
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{
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v += (bcd % 16) * m;
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m *= 10;
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bcd /= 16;
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}
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return v;
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}
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int
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int2bcd (int v, int w)
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{
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int bcd = 0, m = 1, i;
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for (i = 0; i < (w ? 4 : 2); i++)
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{
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bcd += (v % 10) * m;
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m *= 16;
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v /= 10;
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}
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return bcd;
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}
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char *
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comma (unsigned int u)
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{
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static char buf[5][20];
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static int bi = 0;
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int comma = 0;
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char *bp;
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bi = (bi + 1) % 5;
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bp = buf[bi] + 19;
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*--bp = 0;
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do
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{
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if (comma == 3)
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{
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*--bp = ',';
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comma = 0;
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}
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comma++;
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*--bp = '0' + (u % 10);
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u /= 10;
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}
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while (u);
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return bp;
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}
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