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-rw-r--r--src/arch/alpha/SConscript2
-rw-r--r--src/arch/alpha/arguments.hh150
-rw-r--r--src/arch/alpha/linux/system.cc2
-rw-r--r--src/arch/alpha/utility.cc (renamed from src/arch/alpha/arguments.cc)45
-rw-r--r--src/arch/alpha/utility.hh2
5 files changed, 24 insertions, 177 deletions
diff --git a/src/arch/alpha/SConscript b/src/arch/alpha/SConscript
index 2d59180c4..4f293e22f 100644
--- a/src/arch/alpha/SConscript
+++ b/src/arch/alpha/SConscript
@@ -38,12 +38,12 @@ if env['TARGET_ISA'] == 'alpha':
Source('miscregfile.cc')
Source('regfile.cc')
Source('remote_gdb.cc')
+ Source('utility.cc')
if env['FULL_SYSTEM']:
SimObject('AlphaSystem.py')
SimObject('AlphaTLB.py')
- Source('arguments.cc')
Source('ev5.cc')
Source('idle_event.cc')
Source('ipr.cc')
diff --git a/src/arch/alpha/arguments.hh b/src/arch/alpha/arguments.hh
deleted file mode 100644
index 4dba4901f..000000000
--- a/src/arch/alpha/arguments.hh
+++ /dev/null
@@ -1,150 +0,0 @@
-/*
- * Copyright (c) 2003-2005 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.
- *
- * Authors: Nathan Binkert
- */
-
-#ifndef __ARCH_ALPHA_ARGUMENTS_HH__
-#define __ARCH_ALPHA_ARGUMENTS_HH__
-
-#include <assert.h>
-
-#include "arch/alpha/vtophys.hh"
-#include "base/refcnt.hh"
-#include "mem/vport.hh"
-#include "sim/host.hh"
-
-class ThreadContext;
-
-namespace AlphaISA {
-
-class Arguments
-{
- protected:
- ThreadContext *tc;
- int number;
- uint64_t getArg(bool fp = false);
-
- protected:
- class Data : public RefCounted
- {
- public:
- Data(){}
- ~Data();
-
- private:
- std::list<char *> data;
-
- public:
- char *alloc(size_t size);
- };
-
- RefCountingPtr<Data> data;
-
- public:
- Arguments(ThreadContext *ctx, int n = 0)
- : tc(ctx), number(n), data(NULL)
- { assert(number >= 0); data = new Data;}
- Arguments(const Arguments &args)
- : tc(args.tc), number(args.number), data(args.data) {}
- ~Arguments() {}
-
- ThreadContext *getThreadContext() const { return tc; }
-
- const Arguments &operator=(const Arguments &args) {
- tc = args.tc;
- number = args.number;
- data = args.data;
- return *this;
- }
-
- Arguments &operator++() {
- ++number;
- assert(number >= 0);
- return *this;
- }
-
- Arguments operator++(int) {
- Arguments args = *this;
- ++number;
- assert(number >= 0);
- return args;
- }
-
- Arguments &operator--() {
- --number;
- assert(number >= 0);
- return *this;
- }
-
- Arguments operator--(int) {
- Arguments args = *this;
- --number;
- assert(number >= 0);
- return args;
- }
-
- const Arguments &operator+=(int index) {
- number += index;
- assert(number >= 0);
- return *this;
- }
-
- const Arguments &operator-=(int index) {
- number -= index;
- assert(number >= 0);
- return *this;
- }
-
- Arguments operator[](int index) {
- return Arguments(tc, index);
- }
-
- template <class T>
- operator T() {
- assert(sizeof(T) <= sizeof(uint64_t));
- T data = static_cast<T>(getArg());
- return data;
- }
-
- template <class T>
- operator T *() {
- T *buf = (T *)data->alloc(sizeof(T));
- CopyData(tc, buf, getArg(), sizeof(T));
- return buf;
- }
-
- operator char *() {
- char *buf = data->alloc(2048);
- CopyStringOut(tc, buf, getArg(), 2048);
- return buf;
- }
-};
-
-}; // namespace AlphaISA
-
-#endif // __ARCH_ALPHA_ARGUMENTS_HH__
diff --git a/src/arch/alpha/linux/system.cc b/src/arch/alpha/linux/system.cc
index f93cdfbad..102598716 100644
--- a/src/arch/alpha/linux/system.cc
+++ b/src/arch/alpha/linux/system.cc
@@ -40,7 +40,6 @@
* up boot time.
*/
-#include "arch/arguments.hh"
#include "arch/vtophys.hh"
#include "arch/alpha/idle_event.hh"
#include "arch/alpha/linux/system.hh"
@@ -54,6 +53,7 @@
#include "kern/linux/events.hh"
#include "mem/physical.hh"
#include "mem/port.hh"
+#include "sim/arguments.hh"
#include "sim/byteswap.hh"
using namespace std;
diff --git a/src/arch/alpha/arguments.cc b/src/arch/alpha/utility.cc
index e89bd70b0..f1864203b 100644
--- a/src/arch/alpha/arguments.cc
+++ b/src/arch/alpha/utility.cc
@@ -26,45 +26,40 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Authors: Nathan Binkert
+ * Ali Saidi
*/
-#include "arch/alpha/arguments.hh"
+#include "arch/alpha/utility.hh"
+
+#if FULL_SYSTEM
#include "arch/alpha/vtophys.hh"
-#include "cpu/thread_context.hh"
#include "mem/vport.hh"
+#endif
-using namespace AlphaISA;
-
-Arguments::Data::~Data()
-{
- while (!data.empty()) {
- delete [] data.front();
- data.pop_front();
- }
-}
-
-char *
-Arguments::Data::alloc(size_t size)
+namespace AlphaISA
{
- char *buf = new char[size];
- data.push_back(buf);
- return buf;
-}
-uint64_t
-Arguments::getArg(bool fp)
+uint64_t getArgument(ThreadContext *tc, int number, bool fp)
{
- if (number < 6) {
+#if FULL_SYSTEM
+ if (number < NumArgumentRegs) {
if (fp)
- return tc->readFloatRegBits(16 + number);
+ return tc->readFloatRegBits(ArgumentReg[number]);
else
- return tc->readIntReg(16 + number);
+ return tc->readIntReg(ArgumentReg[number]);
} else {
- Addr sp = tc->readIntReg(30);
+ Addr sp = tc->readIntReg(StackPointerReg);
VirtualPort *vp = tc->getVirtPort(tc);
- uint64_t arg = vp->read<uint64_t>(sp + (number-6) * sizeof(uint64_t));
+ uint64_t arg = vp->read<uint64_t>(sp +
+ (number-NumArgumentRegs) * sizeof(uint64_t));
tc->delVirtPort(vp);
return arg;
}
+#else
+ panic("getArgument() is Full system only\n");
+ M5_DUMMY_RETURN
+#endif
}
+} // namespace AlphaISA
+
diff --git a/src/arch/alpha/utility.hh b/src/arch/alpha/utility.hh
index c20394a92..5d461a0f9 100644
--- a/src/arch/alpha/utility.hh
+++ b/src/arch/alpha/utility.hh
@@ -42,6 +42,8 @@
namespace AlphaISA
{
+ uint64_t getArgument(ThreadContext *tc, int number, bool fp);
+
static inline bool
inUserMode(ThreadContext *tc)
{
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 05:14:09 +0000