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[/] [openrisc/] [trunk/] [gnu-src/] [gdb-7.1/] [sim/] [rx/] [misc.c] - Rev 234
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/* misc.c --- miscellaneous utility functions for RX simulator. Copyright (C) 2005, 2007, 2008, 2009, 2010 Free Software Foundation, Inc. Contributed by Red Hat, Inc. This file is part of the GNU simulators. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it 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 this program. If not, see <http://www.gnu.org/licenses/>. */ #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; }
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