blob: 3aa5915cdbc03ae187f9e1973e8b51977a62b5ea [file] [log] [blame]
/*
* Copyright (c) 2022 Arm Limited
* All rights reserved
*
* The license below extends only to copyright in the software and shall
* not be construed as granting a license to any other intellectual
* property including but not limited to intellectual property relating
* to a hardware implementation of the functionality of the software
* licensed hereunder. You may use the software subject to the license
* terms below provided that you ensure that this notice is replicated
* unmodified and in its entirety in all distributions of the software,
* modified or unmodified, in source code or in binary form.
*
* Copyright (c) 2002-2004 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 "base/loader/object_file.hh"
#include <string>
#include <vector>
#include "base/loader/raw_image.hh"
namespace gem5
{
GEM5_DEPRECATED_NAMESPACE(Loader, loader);
namespace loader
{
ObjectFile::ObjectFile(ImageFileDataPtr ifd) : ImageFile(ifd) {}
const char *
archToString(Arch arch)
{
switch (arch) {
case UnknownArch:
return "unknown";
case SPARC64:
return "sparc64";
case SPARC32:
return "sparc32";
case Mips:
return "mips";
case X86_64:
return "x86_64";
case I386:
return "i386";
case Arm64:
return "arm64";
case Arm:
return "arm";
case Thumb:
return "thumb";
case Power:
return "power";
case Power64:
return "power64";
case Riscv64:
return "riscv64";
case Riscv32:
return "riscv32";
default:
panic("Unrecognized arch %d.", arch);
}
}
const char *
opSysToString(OpSys op_sys)
{
switch (op_sys) {
case UnknownOpSys:
return "unknown";
case Tru64:
return "tru64";
case Linux:
case LinuxPower64ABIv1:
case LinuxPower64ABIv2:
return "linux";
case Solaris:
return "solaris";
case LinuxArmOABI:
return "linux_arm_OABI";
case FreeBSD:
return "freebsd";
default:
panic("Unrecognized operating system %d.", op_sys);
}
}
namespace
{
typedef std::vector<ObjectFileFormat *> ObjectFileFormatList;
ObjectFileFormatList &
object_file_formats()
{
static ObjectFileFormatList formats;
return formats;
}
} // anonymous namespace
ObjectFileFormat::ObjectFileFormat()
{
object_file_formats().emplace_back(this);
}
ObjectFile *
createObjectFile(const std::string &fname, bool raw)
{
ImageFileDataPtr ifd(new ImageFileData(fname));
for (auto &format: object_file_formats()) {
ObjectFile *file_obj = format->load(ifd);
if (file_obj)
return file_obj;
}
if (raw)
return new RawImage(ifd);
return nullptr;
}
bool
archIs64Bit(const loader::Arch arch)
{
switch (arch) {
case SPARC64:
case X86_64:
case Arm64:
case Power64:
case Riscv64:
return true;
default:
return false;
}
}
} // namespace loader
} // namespace gem5