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-rw-r--r--arch/alpha/aout_machdep.h28
-rw-r--r--base/remote_gdb.cc29
-rw-r--r--dev/alpha_console.cc2
-rw-r--r--dev/console.cc147
-rw-r--r--dev/console.hh47
-rw-r--r--docs/stl.hh28
6 files changed, 175 insertions, 106 deletions
diff --git a/arch/alpha/aout_machdep.h b/arch/alpha/aout_machdep.h
index 28203a27f..c1b4d7258 100644
--- a/arch/alpha/aout_machdep.h
+++ b/arch/alpha/aout_machdep.h
@@ -1,4 +1,30 @@
-/* $Id$ */
+/*
+ * 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.
+ */
#ifndef __AOUT_MACHDEP_H__
#define __AOUT_MACHDEP_H__
diff --git a/base/remote_gdb.cc b/base/remote_gdb.cc
index a7893cdf7..6f9b35e8b 100644
--- a/base/remote_gdb.cc
+++ b/base/remote_gdb.cc
@@ -1,4 +1,31 @@
-/* $Id$ */
+/*
+ * 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.
+ */
+
/*
* Copyright (c) 1990, 1993
* The Regents of the University of California. All rights reserved.
diff --git a/dev/alpha_console.cc b/dev/alpha_console.cc
index 1d41ce08f..e2de5f7ac 100644
--- a/dev/alpha_console.cc
+++ b/dev/alpha_console.cc
@@ -139,7 +139,7 @@ AlphaConsole::write(MemReqPtr req, const uint8_t *data)
}
if (paddr == offsetof(AlphaAccess, outputChar)) {
- console->simple((char)(val & 0xff));
+ console->out((char)(val & 0xff), false);
return No_Fault;
}
diff --git a/dev/console.cc b/dev/console.cc
index e3be3168f..976118e2f 100644
--- a/dev/console.cc
+++ b/dev/console.cc
@@ -1,4 +1,30 @@
-/* $Id$ */
+/*
+ * 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.
+ */
/* @file
* User Console Definitions
@@ -26,15 +52,6 @@
using namespace std;
-// check whether an int is pending
-inline bool
-IntPending(int status, int mask)
-{ return (status & mask) != 0; }
-
-inline bool
-IntTransition(int ostaus, int omask, int nstatus, int nmask)
-{ return IntPending(ostaus, omask) != IntPending(nstatus, nmask); }
-
////////////////////////////////////////////////////////////////////////
//
//
@@ -56,7 +73,7 @@ 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),
- intr_status(0), intr_enable(0), intr(NULL)
+ _status(0), _enable(0), intr(NULL)
{
if (!file.empty())
outfile = new ofstream(file.c_str());
@@ -182,13 +199,6 @@ SimConsole::write(const uint8_t *buf, size_t len)
return ret;
}
-///////////////////////////////////////////////////////////////////////
-// ConfigureTerm turns off all character processing by the host OS so
-// the launched OS can control it.
-//
-// We ignore anything except stdin; the sconsole program runs this
-// same code on the ttys for the slave consoles before connecting.
-//
void
SimConsole::configTerm()
{
@@ -210,18 +220,6 @@ SimConsole::configTerm()
}
}
-
-///////////////////////////////////////////////////////////////////////
-// console i/o
-//
-
-///////////////////////////////////////////////////////////////////////
-//
-// Console input.
-// Returns -1 if there is no character pending, otherwise returns the
-// char. Calling this function clears the input int (if no further
-// chars are pending).
-//
int
SimConsole::in()
{
@@ -234,21 +232,13 @@ SimConsole::in()
rxbuf.read(&c, 1);
DPRINTF(Console, "in: \'%c\' %#02x status: %#x\n",
- isprint(c) ? c : ' ', c, intr_status);
+ isprint(c) ? c : ' ', c, _status);
return c;
}
-///////////////////////////////////////////////////////////////////////
-//
-// Console output.
-// NOTE: this very rudimentary device generates a TX int as soon as
-// a character is output, since it has unlimited TX buffer capacity.
-//
-// Console output.
-// Uses sim_console_out to perform functionality similar to 'write'
void
-SimConsole::out(char c)
+SimConsole::out(char c, bool raise_int)
{
txbuf.write(c);
@@ -258,59 +248,39 @@ SimConsole::out(char c)
if (outfile)
outfile->write(&c, 1);
- raiseInt(TransmitInterrupt);
+ if (raise_int)
+ raiseInt(TransmitInterrupt);
- DPRINTF(Console, "out: \'%c\' %#02x status: %#x\n",
- isprint(c) ? c : ' ', (int)c, intr_status);
-}
-
-// Simple console output used by Alpha firmware (not by the OS) -
-// outputs the character to console n, and doesn't raise any
-// interrupts
-void
-SimConsole::simple(char c)
-{
- txbuf.write(c);
-
- if (out_fd >= 0)
- write(c);
-
- if (outfile)
- outfile->write(&c, 1);
-
- DPRINTF(Console, "simple char: \'%c\' %#02x\n",
+ DPRINTF(Console, "out: \'%c\' %#02x",
isprint(c) ? c : ' ', (int)c);
-}
-
-// Read the current interrupt status of this console.
-int
-SimConsole::intStatus()
-{
-#if 0
- DPRINTF(Console, "interrupt %d status: %#x\n",
- number, intr_status);
-#endif
- return intr_status;
+ if (raise_int)
+ DPRINTF(Console, "status: %#x\n", _status);
+ else
+ DPRINTF(Console, "\n");
}
+inline bool
+MaskStatus(int status, int mask)
+{ return (status & mask) != 0; }
+
int
SimConsole::clearInt(int i)
{
- int old_status = intr_status;
- intr_status &= ~i;
- if (IntTransition(old_status, intr_enable, intr_status, intr_enable) &&
- intr)
+ int old = _status;
+ _status &= ~i;
+ if (MaskStatus(old, _enable) != MaskStatus(_status, _enable) && intr)
intr->clear(TheISA::INTLEVEL_IRQ0);
- return old_status;
+
+ return old;
}
void
SimConsole::raiseInt(int i)
{
- int old = intr_status;
- intr_status |= i;
- if (IntTransition(old, intr_enable, intr_status, intr_enable) && intr)
+ int old = _status;
+ _status |= i;
+ if (MaskStatus(old, _enable) != MaskStatus(_status, _enable) && intr)
intr->post(TheISA::INTLEVEL_IRQ0);
}
@@ -320,27 +290,22 @@ SimConsole::initInt(IntrControl *i)
if (intr)
panic("Console has already been initialized.");
- // note: intr_status and intr_enable will normally be 0, since
- // cs is statically allocated. When restoring from a checkpoint,
- // these fields will be set, so don't touch them here.
- intr = i; // interrupt handler
+ intr = i;
}
-// Set the interrupt enable bits.
void
SimConsole::setInt(int bits)
{
- int old_enable;
+ int old;
if (bits & ~(TransmitInterrupt | ReceiveInterrupt))
panic("An interrupt was not set!");
- old_enable = intr_enable;
- intr_enable |= bits;
+ old = _enable;
+ _enable |= bits;
- if (IntTransition(intr_status, old_enable, intr_status, intr_enable) &&
- intr) {
- if (IntPending(intr_status, intr_enable))
+ if (MaskStatus(_status, old) != MaskStatus(_status, _enable) && intr) {
+ if (MaskStatus(_status, _enable))
intr->post(TheISA::INTLEVEL_IRQ0);
else
intr->clear(TheISA::INTLEVEL_IRQ0);
@@ -356,7 +321,7 @@ SimConsole::serialize()
void
SimConsole::unserialize(IniFile &db, const std::string &category,
- ConfigNode *node)
+ ConfigNode *node)
{
panic("Unimplemented");
}
diff --git a/dev/console.hh b/dev/console.hh
index ba4250db4..b88cab3ef 100644
--- a/dev/console.hh
+++ b/dev/console.hh
@@ -1,4 +1,30 @@
-/* $Id$ */
+/*
+ * 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.
+ */
/* @file
* User Console Interface
@@ -69,8 +95,8 @@ class SimConsole : public SimObject
protected:
// interrupt status/enable
- int intr_status;
- int intr_enable;
+ int _status;
+ int _enable;
// interrupt handle
IntrControl *intr;
@@ -79,16 +105,13 @@ class SimConsole : public SimObject
/////////////////
// OS interface
- // Input a character from the console. Returns the character (if
- // any) or -1 if there is no character pending on this console. If
- // no further characters are pending, the (input) interrupt is
- // cleared.
+ // Get a character from the console.
+ // return of -1 means there is no character pending.
+ // Interrupts are cleared when the buffer is empty.
int in();
- // Output a character to the console. This never fails, as this
- // device doesn't model finite buffering capacity.
- void out(char c);
- void simple(char c);
+ // Send a character to the console
+ void out(char c, bool raise_int = true);
enum {
TransmitInterrupt = 1,
@@ -96,7 +119,7 @@ class SimConsole : public SimObject
};
// Read the current interrupt status of this console.
- int intStatus();
+ int intStatus() { return _status; }
// Set the interrupt enable bits.
int clearInt(int i);
diff --git a/docs/stl.hh b/docs/stl.hh
index ffa675e14..c52cca697 100644
--- a/docs/stl.hh
+++ b/docs/stl.hh
@@ -1,3 +1,31 @@
+/*
+ * 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.
+ */
+
/**
* @file
* Dummy definitions of STL classes to pick up relationships in doxygen.