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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/misc.c
parent2006-01-23 Andrew Stubbs <andrew.stubbs@st.com> (diff)
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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/misc.c')
-rw-r--r--sim/m32c/misc.c79
1 files changed, 79 insertions, 0 deletions
diff --git a/sim/m32c/misc.c b/sim/m32c/misc.c
new file mode 100644
index 00000000000..4a0d5e741eb
--- /dev/null
+++ b/sim/m32c/misc.c
@@ -0,0 +1,79 @@
+/* misc.c --- miscellaneous utility functions for 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 */
+
+
+#include <stdio.h>
+
+#include "cpu.h"
+#include "misc.h"
+
+int
+bcd2int (int bcd, int w)
+{
+ int v = 0, m = 1, i;
+ for (i = 0; i < (w ? 4 : 2); i++)
+ {
+ v += (bcd % 16) * m;
+ m *= 10;
+ bcd /= 16;
+ }
+ return v;
+}
+
+int
+int2bcd (int v, int w)
+{
+ int bcd = 0, m = 1, i;
+ for (i = 0; i < (w ? 4 : 2); i++)
+ {
+ bcd += (v % 10) * m;
+ m *= 16;
+ v /= 10;
+ }
+ return bcd;
+}
+
+char *
+comma (unsigned int u)
+{
+ static char buf[5][20];
+ static int bi = 0;
+ int comma = 0;
+ char *bp;
+
+ bi = (bi + 1) % 5;
+ bp = buf[bi] + 19;
+ *--bp = 0;
+ do
+ {
+ if (comma == 3)
+ {
+ *--bp = ',';
+ comma = 0;
+ }
+ comma++;
+ *--bp = '0' + (u % 10);
+ u /= 10;
+ }
+ while (u);
+ return bp;
+}