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authorNathan Binkert <binkertn@umich.edu>2003-11-04 17:43:41 -0500
committerNathan Binkert <binkertn@umich.edu>2003-11-04 17:43:41 -0500
commit247984bc22442c5871bc2f19285bccc730dcd578 (patch)
tree0db8e022406c1983bf5ad10d4387923b94010e3c /dev
parenta7635fa6ef488b8e44b127c40ab2a6818620145e (diff)
downloadgem5-247984bc22442c5871bc2f19285bccc730dcd578.tar.xz
A little bit of code here and there to get more access to
what the console output is. base/circlebuf.hh: base/circlebuf.cc: add stuff to spit to an ostream prepend _ in front of protected member variables formatting dev/console.hh: dev/console.cc: Add DPRINTF to spit out the lines of console data dev/console.cc: little hack to append name() to the file so that we can easily get multiple output files. dev/console.hh: TRACING_ON == 1 not defined(TRACING_ON) --HG-- extra : convert_revision : bbe80715fb97ee4c4ed6b484955ef71289f09fc9
Diffstat (limited to 'dev')
-rw-r--r--dev/console.cc49
-rw-r--r--dev/console.hh3
2 files changed, 43 insertions, 9 deletions
diff --git a/dev/console.cc b/dev/console.cc
index 2378f8c75..1bca6707d 100644
--- a/dev/console.cc
+++ b/dev/console.cc
@@ -73,6 +73,9 @@ SimConsole::Event::process(int revent)
SimConsole::SimConsole(const string &name, const string &file, int num)
: SimObject(name), event(NULL), number(num), in_fd(-1), out_fd(-1),
listener(NULL), txbuf(16384), rxbuf(16384), outfile(NULL),
+#if TRACING_ON == 1
+ linebuf(16384),
+#endif
_status(0), _enable(0), intr(NULL)
{
if (!file.empty())
@@ -231,7 +234,7 @@ SimConsole::in()
char c;
rxbuf.read(&c, 1);
- DPRINTF(Console, "in: \'%c\' %#02x status: %#x\n",
+ DPRINTF(ConsoleVerbose, "in: \'%c\' %#02x status: %#x\n",
isprint(c) ? c : ' ', c, _status);
return c;
@@ -240,6 +243,28 @@ SimConsole::in()
void
SimConsole::out(char c, bool raise_int)
{
+#if TRACING_ON == 1
+ if (DTRACE(Console)) {
+ static char last = '\0';
+
+ if (c != '\n' && c != '\r' ||
+ last != '\n' && last != '\r') {
+ if (c == '\n' || c == '\r') {
+ int size = linebuf.size();
+ char *buffer = new char[size + 1];
+ linebuf.read(buffer, size);
+ buffer[size] = '\0';
+ DPRINTF(Console, "%s\n", buffer);
+ delete [] buffer;
+ } else {
+ linebuf.write(c);
+ }
+ }
+
+ last = c;
+ }
+#endif
+
txbuf.write(c);
if (out_fd >= 0)
@@ -251,13 +276,13 @@ SimConsole::out(char c, bool raise_int)
if (raise_int)
raiseInt(TransmitInterrupt);
- DPRINTF(Console, "out: \'%c\' %#02x",
+ DPRINTF(ConsoleVerbose, "out: \'%c\' %#02x",
isprint(c) ? c : ' ', (int)c);
if (raise_int)
- DPRINTF(Console, "status: %#x\n", _status);
+ DPRINTF(ConsoleVerbose, "status: %#x\n", _status);
else
- DPRINTF(Console, "\n");
+ DPRINTF(ConsoleVerbose, "\n");
}
inline bool
@@ -329,6 +354,7 @@ BEGIN_DECLARE_SIM_OBJECT_PARAMS(SimConsole)
SimObjectParam<ConsoleListener *> listener;
SimObjectParam<IntrControl *> intr_control;
Param<string> output;
+ Param<bool> append_name;
Param<int> number;
END_DECLARE_SIM_OBJECT_PARAMS(SimConsole)
@@ -338,13 +364,17 @@ BEGIN_INIT_SIM_OBJECT_PARAMS(SimConsole)
INIT_PARAM(listener, "console listener"),
INIT_PARAM(intr_control, "interrupt controller"),
INIT_PARAM_DFLT(output, "file to dump output to", ""),
+ INIT_PARAM_DFLT(append_name, "append name() to filename", true),
INIT_PARAM_DFLT(number, "console number", 0)
END_INIT_SIM_OBJECT_PARAMS(SimConsole)
CREATE_SIM_OBJECT(SimConsole)
{
- SimConsole *console = new SimConsole(getInstanceName(), output, number);
+ string filename = output;
+ if (!filename.empty() && append_name)
+ filename += "." + getInstanceName();
+ SimConsole *console = new SimConsole(getInstanceName(), filename, number);
((ConsoleListener *)listener)->add(console);
((SimConsole *)console)->initInt(intr_control);
((SimConsole *)console)->setInt(SimConsole::TransmitInterrupt |
@@ -383,12 +413,14 @@ void
ConsoleListener::listen(int port)
{
while (!listener.listen(port, true)) {
- DPRINTF(Console, ": can't bind address console port %d inuse PID %d\n",
+ DPRINTF(Console,
+ ": can't bind address console port %d inuse PID %d\n",
port, getpid());
port++;
}
- cerr << "Listening for console connection on port " << port << endl;
+ ccprintf(cerr, "Listening for console connection on port %d\n", port);
+
event = new Event(this, listener.getfd(), POLLIN);
pollQueue.schedule(event);
}
@@ -401,8 +433,7 @@ void
ConsoleListener::accept()
{
if (!listener.islistening())
- panic("%s: cannot accept a connection if we're not listening!",
- name());
+ panic("%s: cannot accept a connection if not listening!", name());
int sfd = listener.accept(true);
if (sfd != -1) {
diff --git a/dev/console.hh b/dev/console.hh
index fd02e7a9a..f443afe4f 100644
--- a/dev/console.hh
+++ b/dev/console.hh
@@ -74,6 +74,9 @@ class SimConsole : public SimObject
CircleBuf txbuf;
CircleBuf rxbuf;
std::ostream *outfile;
+#if TRACING_ON == 1
+ CircleBuf linebuf;
+#endif
public:
///////////////////////