gem5/base/trace.cc
Steve Reinhardt 25693e9e69 Make include paths explicit and update makefile accordingly.
arch/alpha/alpha_memory.cc:
arch/alpha/alpha_memory.hh:
arch/alpha/arguments.cc:
arch/alpha/arguments.hh:
arch/alpha/ev5.cc:
arch/alpha/ev5.hh:
arch/alpha/fake_syscall.cc:
arch/alpha/faults.cc:
arch/alpha/isa_desc:
arch/alpha/isa_traits.hh:
arch/alpha/osfpal.cc:
arch/alpha/vtophys.cc:
arch/alpha/vtophys.hh:
base/circlebuf.cc:
base/compression/lzss_compression.cc:
base/compression/lzss_compression.hh:
base/cprintf.cc:
base/cprintf.hh:
base/fast_alloc.cc:
base/fifo_buffer.cc:
base/fifo_buffer.hh:
base/hashmap.hh:
base/hostinfo.cc:
base/hostinfo.hh:
base/hybrid_pred.cc:
base/hybrid_pred.hh:
base/inet.cc:
base/inet.hh:
base/inifile.cc:
base/inifile.hh:
base/intmath.cc:
base/loader/aout_object.cc:
base/loader/aout_object.hh:
base/loader/ecoff_object.cc:
base/loader/ecoff_object.hh:
base/loader/elf_object.cc:
base/loader/elf_object.hh:
base/loader/exec_aout.h:
base/loader/exec_ecoff.h:
base/loader/object_file.cc:
base/loader/object_file.hh:
base/loader/symtab.cc:
base/loader/symtab.hh:
base/misc.cc:
base/misc.hh:
base/pollevent.cc:
base/pollevent.hh:
base/random.cc:
base/random.hh:
base/range.hh:
base/remote_gdb.cc:
base/remote_gdb.hh:
base/res_list.hh:
base/sat_counter.cc:
base/sat_counter.hh:
base/sched_list.hh:
base/socket.cc:
base/statistics.cc:
base/statistics.hh:
base/str.cc:
base/trace.cc:
base/trace.hh:
cpu/base_cpu.cc:
cpu/base_cpu.hh:
cpu/exec_context.cc:
cpu/exec_context.hh:
cpu/exetrace.cc:
cpu/exetrace.hh:
cpu/intr_control.cc:
cpu/intr_control.hh:
cpu/memtest/memtest.cc:
cpu/memtest/memtest.hh:
cpu/pc_event.cc:
cpu/pc_event.hh:
cpu/simple_cpu/simple_cpu.cc:
cpu/simple_cpu/simple_cpu.hh:
cpu/static_inst.cc:
cpu/static_inst.hh:
dev/alpha_console.cc:
dev/alpha_console.hh:
dev/console.cc:
dev/console.hh:
dev/disk_image.cc:
dev/disk_image.hh:
dev/etherbus.cc:
dev/etherbus.hh:
dev/etherdump.cc:
dev/etherdump.hh:
dev/etherint.cc:
dev/etherint.hh:
dev/etherlink.cc:
dev/etherlink.hh:
dev/etherpkt.hh:
dev/ethertap.cc:
dev/ethertap.hh:
dev/simple_disk.cc:
dev/simple_disk.hh:
kern/tru64/tru64_syscalls.cc:
kern/tru64/tru64_syscalls.hh:
sim/debug.cc:
sim/eventq.cc:
sim/eventq.hh:
sim/main.cc:
sim/param.cc:
sim/param.hh:
sim/prog.cc:
sim/prog.hh:
sim/serialize.cc:
sim/serialize.hh:
sim/sim_events.cc:
sim/sim_events.hh:
sim/sim_object.cc:
sim/sim_object.hh:
sim/sim_time.cc:
sim/system.cc:
sim/system.hh:
sim/universe.cc:
test/circletest.cc:
test/cprintftest.cc:
test/initest.cc:
test/nmtest.cc:
test/offtest.cc:
test/paramtest.cc:
test/rangetest.cc:
test/stattest.cc:
test/strnumtest.cc:
test/symtest.cc:
test/tokentest.cc:
test/tracetest.cc:
util/tap/tap.cc:
    Make include paths explicit.

--HG--
extra : convert_revision : 941cbdc591fd4d3d1d9f095cd58fc23dd2d73840
2003-10-10 11:09:00 -07:00

325 lines
7.2 KiB
C++

/*
* Copyright (c) 2003 The Regents of The University of Michigan
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met: redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer;
* redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution;
* neither the name of the copyright holders nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <ctype.h>
#include <fstream>
#include <iostream>
#include <list>
#include <string>
#include <vector>
#include "base/misc.hh"
#include "base/trace.hh"
#include "base/str.hh"
using namespace std;
namespace Trace {
const string DefaultName("global");
FlagVec flags(NumFlags, false);
//
// This variable holds the output stream for debug information. Other
// than setting up/redirecting this stream, do *NOT* reference this
// directly; use DebugOut() (see below) to access this stream for
// output.
//
ostream *dprintf_stream = NULL;
int dprintf_ignore_size;
vector<string> dprintf_ignore;
vector<vector<string> > ignore_tokens;
vector<int> ignore_size;
bool
dprintf_ignore_name(const string &name)
{
vector<string> name_tokens;
tokenize(name_tokens, name, '.');
int ntsize = name_tokens.size();
for (int i = 0; i < dprintf_ignore_size; ++i) {
bool match = true;
int jstop = ignore_size[i];
for (int j = 0; j < jstop; ++j) {
if (j >= ntsize)
break;
const string &ignore = ignore_tokens[i][j];
if (ignore != "*" && ignore != name_tokens[j]) {
match = false;
break;
}
}
if (match == true)
return true;
}
return false;
}
Log theLog;
Log::Log()
{
size = 0;
buffer = NULL;
}
void
Log::init(int _size)
{
if (buffer != NULL) {
fatal("Trace::Log::init called twice!");
}
size = _size;
buffer = new (Record *)[size];
for (int i = 0; i < size; ++i) {
buffer[i] = NULL;
}
nextRecPtr = &buffer[0];
wrapRecPtr = &buffer[size];
}
Log::~Log()
{
for (int i = 0; i < size; ++i) {
delete buffer[i];
}
delete [] buffer;
}
void
Log::append(Record *rec)
{
// dump record to output stream if there's one open
if (dprintf_stream != NULL) {
rec->dump(*dprintf_stream);
}
// no buffering: justget rid of it now
if (buffer == NULL) {
delete rec;
return;
}
Record *oldRec = *nextRecPtr;
if (oldRec != NULL) {
// log has wrapped: overwrite
delete oldRec;
}
*nextRecPtr = rec;
if (++nextRecPtr == wrapRecPtr) {
nextRecPtr = &buffer[0];
}
}
void
Log::dump(ostream &os)
{
if (buffer == NULL) {
return;
}
Record **bufPtr = nextRecPtr;
if (*bufPtr == NULL) {
// next record slot is empty: log must not be full yet.
// start dumping from beginning of buffer
bufPtr = buffer;
}
do {
Record *rec = *bufPtr;
rec->dump(os);
if (++bufPtr == wrapRecPtr) {
bufPtr = &buffer[0];
}
} while (bufPtr != nextRecPtr);
}
PrintfRecord::~PrintfRecord()
{
delete &args;
}
void
PrintfRecord::dump(ostream &os)
{
string fmt = "";
if (!name.empty()) {
fmt = "%s: " + fmt;
args.prepend(name);
}
if (cycle != (Tick)-1) {
fmt = "%7d: " + fmt;
args.prepend(cycle);
}
fmt += format;
args.dump(os, fmt);
os.flush();
}
RawDataRecord::RawDataRecord(Tick _cycle,
const uint8_t *_data, int _len)
: Record(_cycle), len(_len)
{
data = new uint8_t[len];
memcpy(data, _data, len);
}
RawDataRecord::~RawDataRecord()
{
delete [] data;
}
void
RawDataRecord::dump(ostream &os)
{
int c, i, j;
for (i = 0; i < len; i += 16) {
ccprintf(os, "%08x ", i);
c = len - i;
if (c > 16) c = 16;
for (j = 0; j < c; j++) {
ccprintf(os, "%02x ", data[i + j] & 0xff);
if ((j & 0xf) == 7 && j > 0)
ccprintf(os, " ");
}
for (; j < 16; j++)
ccprintf(os, " ");
ccprintf(os, " ");
for (j = 0; j < c; j++) {
int ch = data[i + j] & 0x7f;
ccprintf(os,
"%c", (char)(isprint(ch) ? ch : ' '));
}
ccprintf(os, "\n");
if (c < 16)
break;
}
}
} // namespace Trace
//
// Returns the current output stream for debug information. As a
// wrapper around Trace::dprintf_stream, this handles cases where debug
// information is generated in the process of parsing .ini options,
// before we process the option that sets up the debug output stream
// itself.
//
std::ostream &
DebugOut()
{
if (Trace::dprintf_stream)
return *Trace::dprintf_stream;
else
return cerr;
}
/////////////////////////////////////////////
//
// C-linkage functions for invoking from gdb
//
/////////////////////////////////////////////
//
// Dump trace buffer to specified file (cout if NULL)
//
extern "C"
void
dumpTrace(const char *filename)
{
if (filename != NULL) {
ofstream out(filename);
Trace::theLog.dump(out);
out.close();
}
else {
Trace::theLog.dump(cout);
}
}
//
// Turn on/off trace output to cerr. Typically used when trace output
// is only going to circular buffer, but you want to see what's being
// sent there as you step through some code in gdb. This uses the
// same facility as the "trace to file" feature, and will print error
// messages rather than clobbering an existing ostream pointer.
//
extern "C"
void
echoTrace(bool on)
{
if (on) {
if (Trace::dprintf_stream != NULL) {
cerr << "Already echoing trace to a file... go do a 'tail -f'"
<< " on that file instead." << endl;
} else {
Trace::dprintf_stream = &cerr;
}
} else {
if (Trace::dprintf_stream != &cerr) {
cerr << "Not echoing trace to cerr." << endl;
} else {
Trace::dprintf_stream = NULL;
}
}
}