gem5/arch/alpha/arguments.cc
Ali Saidi e196d20d9d Make TranslatingPort be a type of Port rather than something special
arch/alpha/arguments.cc:
    rather than returning 0, put a panic in... it will actually make us fix
    this rather than scratching our respective heads
base/loader/object_file.cc:
base/loader/object_file.hh:
    Object loader now takes a port rather than a translating port
cpu/cpu_exec_context.cc:
cpu/cpu_exec_context.hh:
sim/process.cc:
    Make translating port a type of port rather than anything special
cpu/simple/cpu.cc:
    no need to grab a port from the cpu anymore
mem/physical.cc:
    add an additional type of port to physicalmemory called "functional"
    Only used for functional accesses (loading binaries/syscall emu)
mem/port.hh:
    make readBlok/writeBlob virtual so translating port can do the
    translation first
mem/translating_port.cc:
mem/translating_port.hh:
    Make TranslatingPort inherit from Port
sim/system.cc:
    header file that doesn't exit removed

--HG--
extra : convert_revision : 89b08f6146bba61f5605678d736055feab2fe6f7
2006-03-30 15:59:49 -05:00

70 lines
2.5 KiB
C++

/*
* 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.
*/
#include "arch/alpha/arguments.hh"
#include "arch/alpha/vtophys.hh"
#include "cpu/exec_context.hh"
#include "mem/functional/physical.hh"
using namespace AlphaISA;
AlphaArguments::Data::~Data()
{
while (!data.empty()) {
delete [] data.front();
data.pop_front();
}
}
char *
AlphaArguments::Data::alloc(size_t size)
{
char *buf = new char[size];
data.push_back(buf);
return buf;
}
uint64_t
AlphaArguments::getArg(bool fp)
{
if (number < 6) {
if (fp)
return xc->readFloatRegBits(16 + number);
else
return xc->readIntReg(16 + number);
} else {
Addr sp = xc->readIntReg(30);
Addr paddr = vtophys(xc, sp + (number-6) * sizeof(uint64_t));
// @todo: This read must go through the system or something else.
// return xc->getPhysMemPtr()->phys_read_qword(paddr);
panic("Need to fix alpha arguments\n");
return 0;
}
}