/* debug.c -- Debug channel support code
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/* debug.c -- Debug channel support code
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Copyright (C) 2005 György `nog' Jeney, nog@sdf.lonestar.org
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Copyright (C) 2005 György `nog' Jeney, nog@sdf.lonestar.org
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Copyright (C) 2008 Embecosm Limited
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Copyright (C) 2008 Embecosm Limited
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Contributor Jeremy Bennett <jeremy.bennett@embecosm.com>
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Contributor Jeremy Bennett <jeremy.bennett@embecosm.com>
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This file is part of Or1ksim, the OpenRISC 1000 Architectural Simulator.
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This file is part of Or1ksim, the OpenRISC 1000 Architectural Simulator.
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This program is free software; you can redistribute it and/or modify it
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This program is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the Free
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under the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 3 of the License, or (at your option)
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Software Foundation; either version 3 of the License, or (at your option)
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any later version.
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any later version.
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This program is distributed in the hope that it will be useful, but WITHOUT
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This program is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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more details.
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more details.
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You should have received a copy of the GNU General Public License along
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You should have received a copy of the GNU General Public License along
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with this program. If not, see <http://www.gnu.org/licenses/>. */
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with this program. If not, see <http://www.gnu.org/licenses/>. */
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/* This program is commented throughout in a fashion suitable for processing
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/* This program is commented throughout in a fashion suitable for processing
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with Doxygen. */
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with Doxygen. */
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/* Autoconf and/or portability configuration */
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/* Autoconf and/or portability configuration */
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#include "config.h"
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#include "config.h"
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#include "port.h"
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#include "port.h"
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/* System includes */
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/* System includes */
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#include <stdlib.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <stdio.h>
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#include <stdarg.h>
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#include <stdarg.h>
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/* Package includes */
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/* Package includes */
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#include "arch.h"
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#include "arch.h"
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#include "sim-config.h"
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#include "sim-config.h"
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#define __ORSIM_NO_DEC_DBCH
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#define __ORSIM_NO_DEC_DBCH
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#include "debug.h"
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#include "debug.h"
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#define DECLARE_DEBUG_CHANNEL(dbch) char __orsim_dbch_##dbch[] = "\0"#dbch;
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#define DECLARE_DEBUG_CHANNEL(dbch) char __orsim_dbch_##dbch[] = "\0"#dbch;
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#include "dbchs.h"
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#include "dbchs.h"
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#undef DECLARE_DEBUG_CHANNEL
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#undef DECLARE_DEBUG_CHANNEL
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#define DECLARE_DEBUG_CHANNEL(dbch) __orsim_dbch_##dbch,
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#define DECLARE_DEBUG_CHANNEL(dbch) __orsim_dbch_##dbch,
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static char *__orsim_dbchs[] = {
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static char *__orsim_dbchs[] = {
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#include "dbchs.h"
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#include "dbchs.h"
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NULL };
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NULL };
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#undef DECLARE_DEBUG_CHANNEL
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#undef DECLARE_DEBUG_CHANNEL
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static const char *debug_classes[] = { "trace", "fixme", "warn", "err" };
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static const char *debug_classes[] = { "trace", "fixme", "warn", "err" };
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void orsim_dbg_log(enum __ORSIM_DEBUG_CLASS dbcl, const char *dbch,
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void orsim_dbg_log(enum __ORSIM_DEBUG_CLASS dbcl, const char *dbch,
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const char *function, const char *format, ...)
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const char *function, const char *format, ...)
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{
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{
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va_list ap;
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va_list ap;
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static int last_lf = 1; /* There *has* to be a better way */
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static int last_lf = 1; /* There *has* to be a better way */
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if(last_lf) {
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if(last_lf) {
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if(!TRACE_ON(cycles))
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if(!TRACE_ON(cycles))
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fprintf(stderr, "%s:%s:%s: ", debug_classes[dbcl], dbch + 1, function);
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fprintf(stderr, "%s:%s:%s: ", debug_classes[dbcl], dbch + 1, function);
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else
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else
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fprintf(stderr, "%lld:%s:%s:%s: ", runtime.sim.cycles,
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fprintf(stderr, "%lld:%s:%s:%s: ", runtime.sim.cycles,
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debug_classes[dbcl], dbch + 1, function);
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debug_classes[dbcl], dbch + 1, function);
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}
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}
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last_lf = format[strlen(format) - 1] == '\n'; /* This is wrong... */
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last_lf = format[strlen(format) - 1] == '\n'; /* This is wrong... */
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va_start(ap, format);
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va_start(ap, format);
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vfprintf(stderr, format, ap);
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vfprintf(stderr, format, ap);
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va_end(ap);
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va_end(ap);
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}
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}
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void orsim_dbcl_set(enum __ORSIM_DEBUG_CLASS dbcl, char *dbch, int on)
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void orsim_dbcl_set(enum __ORSIM_DEBUG_CLASS dbcl, char *dbch, int on)
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{
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{
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if(on)
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if(on)
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dbch[0] |= 1 << dbcl;
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dbch[0] |= 1 << dbcl;
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else
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else
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dbch[0] &= ~(1 << dbcl);
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dbch[0] &= ~(1 << dbcl);
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}
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}
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void orsim_dbcl_set_name(enum __ORSIM_DEBUG_CLASS dbcl, const char *dbch, int on)
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void orsim_dbcl_set_name(enum __ORSIM_DEBUG_CLASS dbcl, const char *dbch, int on)
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{
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{
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char **dbchs = __orsim_dbchs;
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char **dbchs = __orsim_dbchs;
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for(dbchs = __orsim_dbchs; *dbchs; dbchs++) {
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for(dbchs = __orsim_dbchs; *dbchs; dbchs++) {
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if(!strcmp(*dbchs + 1, dbch)) {
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if(!strcmp(*dbchs + 1, dbch)) {
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orsim_dbcl_set(dbcl, *dbchs, on);
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orsim_dbcl_set(dbcl, *dbchs, on);
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break;
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break;
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}
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}
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}
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}
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}
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}
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void parse_dbchs(const char *str)
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void parse_dbchs(const char *str)
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{
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{
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enum __ORSIM_DEBUG_CLASS dbcl = 0;
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enum __ORSIM_DEBUG_CLASS dbcl = 0;
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int i;
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int i;
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int disen;
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int disen;
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int all;
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int all;
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const char *cend;
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const char *cend;
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const char *chan_end;
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const char *chan_end;
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while(*str) {
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while(*str) {
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cend = strpbrk(str, "+-");
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cend = strpbrk(str, "+-");
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chan_end = strchr(str, ',');
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chan_end = strchr(str, ',');
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if(!chan_end)
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if(!chan_end)
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chan_end = str + strlen(str);
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chan_end = str + strlen(str);
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if(!cend || (cend > chan_end)) {
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if(!cend || (cend > chan_end)) {
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disen = 1;
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disen = 1;
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cend = --str;
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cend = --str;
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} else
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} else
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disen = *cend == '+' ? 1 : 0;
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disen = *cend == '+' ? 1 : 0;
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if(cend == str) {
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if(cend == str) {
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all = 1;
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all = 1;
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} else {
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} else {
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for(i = 0; i < 4; i++) {
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for(i = 0; i < 4; i++) {
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if(!strncmp(str, debug_classes[i], cend - str)) {
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if(!strncmp(str, debug_classes[i], cend - str)) {
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dbcl = i;
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dbcl = i;
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break;
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break;
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}
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}
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}
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}
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if(i >= 4)
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if(i >= 4)
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fprintf(stderr, "Unknown class specified\n");
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fprintf(stderr, "Unknown class specified\n");
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all = 0;
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all = 0;
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}
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}
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cend++;
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cend++;
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for(i = 0; __orsim_dbchs[i]; i++)
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for(i = 0; __orsim_dbchs[i]; i++)
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if(!strncmp(cend, __orsim_dbchs[i] + 1, chan_end - cend))
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if(!strncmp(cend, __orsim_dbchs[i] + 1, chan_end - cend))
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break;
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break;
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if(!__orsim_dbchs[i])
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if(!__orsim_dbchs[i])
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fprintf(stderr, "Unknown channel specified\n");
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fprintf(stderr, "Unknown channel specified\n");
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else if(all) {
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else if(all) {
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orsim_dbcl_set(__ORSIM_DBCL_TRACE, __orsim_dbchs[i], disen);
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orsim_dbcl_set(__ORSIM_DBCL_TRACE, __orsim_dbchs[i], disen);
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orsim_dbcl_set(__ORSIM_DBCL_FIXME, __orsim_dbchs[i], disen);
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orsim_dbcl_set(__ORSIM_DBCL_FIXME, __orsim_dbchs[i], disen);
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orsim_dbcl_set(__ORSIM_DBCL_WARN, __orsim_dbchs[i], disen);
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orsim_dbcl_set(__ORSIM_DBCL_WARN, __orsim_dbchs[i], disen);
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orsim_dbcl_set(__ORSIM_DBCL_ERR, __orsim_dbchs[i], disen);
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orsim_dbcl_set(__ORSIM_DBCL_ERR, __orsim_dbchs[i], disen);
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} else
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} else
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orsim_dbcl_set(dbcl, __orsim_dbchs[i], disen);
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orsim_dbcl_set(dbcl, __orsim_dbchs[i], disen);
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if(*chan_end)
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if(*chan_end)
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str = chan_end + 1;
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str = chan_end + 1;
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else
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else
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str = chan_end;
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str = chan_end;
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}
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}
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}
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}
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/*---------------------------------------------------------------------------*/
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/*---------------------------------------------------------------------------*/
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/*!Internal debug function
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/*!Internal debug function
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Print the message if the level is greater than or equal to that specified
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Print the message if the level is greater than or equal to that specified
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in the configuration.
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in the configuration.
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@param[in] level The debug level of this message
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@param[in] level The debug level of this message
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@param[in] format Varargs format string
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@param[in] format Varargs format string
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@param[in] ... The varargs required by the string */
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@param[in] ... The varargs required by the string */
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/*---------------------------------------------------------------------------*/
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/*---------------------------------------------------------------------------*/
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void
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void
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debug (int level,
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debug (int level,
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const char *format,
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const char *format,
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...)
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...)
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{
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{
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if (config.sim.debug >= level)
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if (config.sim.debug >= level)
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{
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{
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va_list ap;
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va_list ap;
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va_start (ap, format);
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va_start (ap, format);
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vfprintf (runtime.sim.fout, format, ap);
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vfprintf (runtime.sim.fout, format, ap);
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fflush (runtime.sim.fout);
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fflush (runtime.sim.fout);
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}
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}
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} /* debug() */
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} /* debug() */
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