761c3e0cc9
Change-Id: I86c83e8622ae5a88ff802ccb1cb919194c1251ef Signed-off-by: Giacomo Travaglini <giacomo.travaglini@arm.com> Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/21820 Reviewed-by: Jason Lowe-Power <jason@lowepower.com> Reviewed-by: Bobby R. Bruce <bbruce@ucdavis.edu> Maintainer: Jason Lowe-Power <jason@lowepower.com> Tested-by: kokoro <noreply+kokoro@google.com>
84 lines
2.8 KiB
C++
84 lines
2.8 KiB
C++
/*
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* Copyright (c) 2003-2005 The Regents of The University of Michigan
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met: redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer;
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* redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution;
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* neither the name of the copyright holders nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* Authors: Steve Reinhardt
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*/
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#include "base/loader/aout_object.hh"
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#include <string>
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#include "base/loader/exec_aout.h"
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#include "base/loader/symtab.hh"
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#include "base/trace.hh"
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#include "debug/Loader.hh"
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using namespace std;
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ObjectFile *
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AoutObjectFileFormat::load(ImageFileDataPtr ifd)
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{
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if (!N_BADMAG(*(const aout_exechdr *)ifd->data()))
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return new AoutObject(ifd);
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else
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return nullptr;
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}
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namespace
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{
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AoutObjectFileFormat aoutObjectFileFormat;
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} // anonymous namespace
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AoutObject::AoutObject(ImageFileDataPtr ifd) : ObjectFile(ifd)
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{
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execHdr = (const aout_exechdr *)imageData->data();
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entry = execHdr->entry;
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// Right now this is only used for Alpha PAL code.
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arch = Alpha;
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}
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MemoryImage
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AoutObject::buildImage() const
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{
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MemoryImage image({
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MemoryImage::Segment{ "text", N_TXTADDR(*execHdr), imageData,
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N_TXTOFF(*execHdr), execHdr->tsize },
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MemoryImage::Segment{ "data", N_DATADDR(*execHdr), imageData,
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N_DATOFF(*execHdr), execHdr->dsize },
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MemoryImage::Segment{ "bss", N_BSSADDR(*execHdr), execHdr->bsize}
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});
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for (auto M5_VAR_USED &seg: image.segments())
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DPRINTFR(Loader, "%s\n", seg);
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return image;
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}
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