Bobby R. Bruce has uploaded this change for review. (
https://gem5-review.googlesource.com/c/public/gem5/+/22383 )
Change subject: base: Removing unused classes and headers from base/loader
......................................................................
base: Removing unused classes and headers from base/loader
These classes and headers are never used. They have therefore been
removed.
Change-Id: Idd80337419544d689fd6c9de277aae1d1cbd0421
---
M src/base/SConscript
D src/base/loader/aout_object.cc
D src/base/loader/aout_object.hh
D src/base/loader/coff_symconst.h
D src/base/loader/ecoff_object.cc
D src/base/loader/ecoff_object.hh
D src/base/loader/exec_aout.h
D src/base/loader/exec_ecoff.h
8 files changed, 0 insertions(+), 757 deletions(-)
diff --git a/src/base/SConscript b/src/base/SConscript
index d6615be..b124c1b 100644
--- a/src/base/SConscript
+++ b/src/base/SConscript
@@ -77,9 +77,7 @@
GTest('trie.test', 'trie.test.cc')
Source('types.cc')
-Source('loader/aout_object.cc')
Source('loader/dtb_file.cc')
-Source('loader/ecoff_object.cc')
Source('loader/elf_object.cc')
Source('loader/image_file_data.cc')
Source('loader/memory_image.cc')
diff --git a/src/base/loader/aout_object.cc b/src/base/loader/aout_object.cc
deleted file mode 100644
index 99713d9..0000000
--- a/src/base/loader/aout_object.cc
+++ /dev/null
@@ -1,83 +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: Steve Reinhardt
- */
-
-#include "base/loader/aout_object.hh"
-
-#include <string>
-
-#include "base/loader/exec_aout.h"
-#include "base/loader/symtab.hh"
-#include "base/trace.hh"
-#include "debug/Loader.hh"
-
-using namespace std;
-
-ObjectFile *
-AoutObjectFileFormat::load(ImageFileDataPtr ifd)
-{
- if (!N_BADMAG(*(const aout_exechdr *)ifd->data()))
- return new AoutObject(ifd);
- else
- return nullptr;
-}
-
-namespace
-{
-
-AoutObjectFileFormat aoutObjectFileFormat;
-
-} // anonymous namespace
-
-
-AoutObject::AoutObject(ImageFileDataPtr ifd) : ObjectFile(ifd)
-{
- execHdr = (const aout_exechdr *)imageData->data();
- entry = execHdr->entry;
-
- // Right now this is only used for Alpha PAL code.
- arch = Alpha;
-}
-
-MemoryImage
-AoutObject::buildImage() const
-{
- MemoryImage image({
- MemoryImage::Segment{ "text", N_TXTADDR(*execHdr), imageData,
- N_TXTOFF(*execHdr), execHdr->tsize },
- MemoryImage::Segment{ "data", N_DATADDR(*execHdr), imageData,
- N_DATOFF(*execHdr), execHdr->dsize },
- MemoryImage::Segment{ "bss", N_BSSADDR(*execHdr),
execHdr->bsize}
- });
-
- for (auto M5_VAR_USED &seg: image.segments())
- DPRINTFR(Loader, "%s\n", seg);
-
- return image;
-}
diff --git a/src/base/loader/aout_object.hh b/src/base/loader/aout_object.hh
deleted file mode 100644
index 480a30c..0000000
--- a/src/base/loader/aout_object.hh
+++ /dev/null
@@ -1,56 +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: Steve Reinhardt
- */
-
-#ifndef __AOUT_OBJECT_HH__
-#define __AOUT_OBJECT_HH__
-
-#include "base/loader/object_file.hh"
-
-// forward decls: avoid including exec_aout.h here
-struct aout_exechdr;
-
-class AoutObject : public ObjectFile
-{
- protected:
- const aout_exechdr *execHdr;
-
- public:
- AoutObject(ImageFileDataPtr ifd);
-
- MemoryImage buildImage() const override;
-};
-
-class AoutObjectFileFormat : public ObjectFileFormat
-{
- public:
- ObjectFile *load(ImageFileDataPtr data) override;
-};
-
-#endif // __AOUT_OBJECT_HH__
diff --git a/src/base/loader/coff_symconst.h
b/src/base/loader/coff_symconst.h
deleted file mode 100644
index 1852911..0000000
--- a/src/base/loader/coff_symconst.h
+++ /dev/null
@@ -1,200 +0,0 @@
-/*
- * Copyright (c) 2003, 2005-2006 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: Steve Reinhardt
- */
-
-/*
- * Taken from binutils-2.14.90.0.5 include/coff/symconst.h
- */
-
-/* Declarations of constants for internal format of MIPS ECOFF symbols.
- Originally contributed by MIPS Computer Systems and Third Eye Software.
- Changes contributed by Cygnus Support are in the public domain.
-
- This file is just aggregated with the files that make up the GNU
- release; it is not considered part of GAS, GDB, or other GNU
- programs. */
-
-/*
- * |-----------------------------------------------------------|
- * | Copyright (c) 1992, 1991, 1990 MIPS Computer Systems, Inc.|
- * | MIPS Computer Systems, Inc. grants reproduction and use |
- * | rights to all parties, PROVIDED that this comment is |
- * | maintained in the copy. |
- * |-----------------------------------------------------------|
- */
-
-/* (C) Copyright 1984 by Third Eye Software, Inc.
- *
- * Third Eye Software, Inc. grants reproduction and use rights to
- * all parties, PROVIDED that this comment is maintained in the copy.
- *
- * Third Eye makes no claims about the applicability of this
- * symbol table to a particular use.
- */
-
-/* glevels for field in FDR */
-#define GLEVEL_0 2
-#define GLEVEL_1 1
-#define GLEVEL_2 0 /* for upward compat reasons. */
-#define GLEVEL_3 3
-
-/* magic number fo symheader */
-#define magicSym 0x7009
-/* The Alpha uses this value instead, for some reason. */
-#define magicSym2 0x1992
-
-/* Language codes */
-#define langC 0
-#define langPascal 1
-#define langFortran 2
-#define langAssembler 3 /* one Assembley inst might map to many
mach */
-#define langMachine 4
-#define langNil 5
-#define langAda 6
-#define langPl1 7
-#define langCobol 8
-#define langStdc 9 /* FIXME: Collides with SGI langCplusplus
*/
-#define langCplusplus 9 /* FIXME: Collides with langStdc */
-#define langCplusplusV2 10 /* SGI addition */
-#define langMax 11 /* maximun allowed 32 -- 5 bits */
-
-/* The following are value definitions for the fields in the SYMR */
-
-/*
- * Storage Classes
- */
-
-#define scNil 0
-#define scText 1 /* text symbol */
-#define scData 2 /* initialized data symbol */
-#define scBss 3 /* un-initialized data symbol */
-#define scRegister 4 /* value of symbol is register number */
-#define scAbs 5 /* value of symbol is absolute */
-#define scUndefined 6 /* who knows? */
-#define scCdbLocal 7 /* variable's value is IN se->va.?? */
-#define scBits 8 /* this is a bit field */
-#define scCdbSystem 9 /* variable's value is IN CDB's address
space */
-#define scDbx 9 /* overlap dbx internal use */
-#define scRegImage 10 /* register value saved on stack */
-#define scInfo 11 /* symbol contains debugger information */
-#define scUserStruct 12 /* address in struct user for current
process */
-#define scSData 13 /* load time only small data */
-#define scSBss 14 /* load time only small common */
-#define scRData 15 /* load time only read only data */
-#define scVar 16 /* Var parameter (fortran,pascal) */
-#define scCommon 17 /* common variable */
-#define scSCommon 18 /* small common */
-#define scVarRegister 19 /* Var parameter in a register */
-#define scVariant 20 /* Variant record */
-#define scSUndefined 21 /* small undefined(external) data */
-#define scInit 22 /* .init section symbol */
-#define scBasedVar 23 /* Fortran or PL/1 ptr based var */
-#define scXData 24 /* exception handling data */
-#define scPData 25 /* Procedure section */
-#define scFini 26 /* .fini section */
-#define scRConst 27 /* .rconst section */
-#define scMax 32
-
-
-/*
- * Symbol Types
- */
-
-#define stNil 0 /* Nuthin' special */
-#define stGlobal 1 /* external symbol */
-#define stStatic 2 /* static */
-#define stParam 3 /* procedure argument */
-#define stLocal 4 /* local variable */
-#define stLabel 5 /* label */
-#define stProc 6 /* " " Procedure */
-#define stBlock 7 /* beginnning of block */
-#define stEnd 8 /* end (of anything) */
-#define stMember 9 /* member (of anything -
struct/union/enum */
-#define stTypedef 10 /* type definition */
-#define stFile 11 /* file name */
-#define stRegReloc 12 /* register relocation */
-#define stForward 13 /* forwarding address */
-#define stStaticProc 14 /* load time only static procs */
-#define stConstant 15 /* const */
-#define stStaParam 16 /* Fortran static parameters */
- /* These new symbol types have been recently added to SGI machines. */
-#define stStruct 26 /* Beginning of block defining a struct
type */
-#define stUnion 27 /* Beginning of block defining a union
type */
-#define stEnum 28 /* Beginning of block defining an enum
type */
-#define stIndirect 34 /* Indirect type specification */
- /* Pseudo-symbols - internal to debugger */
-#define stStr 60 /* string */
-#define stNumber 61 /* pure number (ie. 4 NOR 2+2) */
-#define stExpr 62 /* 2+2 vs. 4 */
-#define stType 63 /* post-coersion SER */
-#define stMax 64
-
-/* definitions for fields in TIR */
-
-/* type qualifiers for ti.tq0 -> ti.(itqMax-1) */
-#define tqNil 0 /* bt is what you see */
-#define tqPtr 1 /* pointer */
-#define tqProc 2 /* procedure */
-#define tqArray 3 /* duh */
-#define tqFar 4 /* longer addressing - 8086/8 land */
-#define tqVol 5 /* volatile */
-#define tqConst 6 /* const */
-#define tqMax 8
-
-/* basic types as seen in ti.bt */
-#define btNil 0 /* undefined (also, enum members) */
-#define btAdr 1 /* address - integer same size as pointer
*/
-#define btChar 2 /* character */
-#define btUChar 3 /* unsigned character */
-#define btShort 4 /* short */
-#define btUShort 5 /* unsigned short */
-#define btInt 6 /* int */
-#define btUInt 7 /* unsigned int */
-#define btLong 8 /* long */
-#define btULong 9 /* unsigned long */
-#define btFloat 10 /* float (real) */
-#define btDouble 11 /* Double (real) */
-#define btStruct 12 /* Structure (Record) */
-#define btUnion 13 /* Union (variant) */
-#define btEnum 14 /* Enumerated */
-#define btTypedef 15 /* defined via a typedef, isymRef points */
-#define btRange 16 /* subrange of int */
-#define btSet 17 /* pascal sets */
-#define btComplex 18 /* fortran complex */
-#define btDComplex 19 /* fortran double complex */
-#define btIndirect 20 /* forward or unnamed typedef */
-#define btFixedDec 21 /* Fixed Decimal */
-#define btFloatDec 22 /* Float Decimal */
-#define btString 23 /* Varying Length Character String */
-#define btBit 24 /* Aligned Bit String */
-#define btPicture 25 /* Picture */
-#define btVoid 26 /* void */
-#define btLongLong 27 /* long long */
-#define btULongLong 28 /* unsigned long long */
-#define btMax 64
diff --git a/src/base/loader/ecoff_object.cc
b/src/base/loader/ecoff_object.cc
deleted file mode 100644
index 7af2c7a..0000000
--- a/src/base/loader/ecoff_object.cc
+++ /dev/null
@@ -1,181 +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: Steve Reinhardt
- */
-
-#include "base/loader/ecoff_object.hh"
-
-#include <string>
-
-#include "base/loader/symtab.hh"
-#include "base/logging.hh"
-#include "base/trace.hh"
-#include "base/types.hh"
-#include "debug/Loader.hh"
-
-// Only alpha will be able to load ecoff files for now.
-// base/types.hh and ecoff_machdep.h must be before the other .h files
-// because they are are gathered from other code bases and require some
-// typedefs from those files.
-#include "arch/alpha/ecoff_machdep.h"
-#include "base/loader/coff_sym.h"
-#include "base/loader/coff_symconst.h"
-#include "base/loader/exec_ecoff.h"
-
-using namespace std;
-
-ObjectFile *
-EcoffObjectFormat::load(ImageFileDataPtr ifd)
-{
- if (((const ecoff_filehdr *)ifd->data())->f_magic == ECOFF_MAGIC_ALPHA)
- return new EcoffObject(ifd);
- else
- return nullptr;
-}
-
-namespace
-{
-
-EcoffObjectFormat ecoffObjectFormat;
-
-} // anonymous namespace
-
-
-EcoffObject::EcoffObject(ImageFileDataPtr ifd) : ObjectFile(ifd)
-{
- execHdr = (const ecoff_exechdr *)imageData->data();
- fileHdr = &(execHdr->f);
- aoutHdr = &(execHdr->a);
-
- entry = aoutHdr->entry;
- // it's Alpha ECOFF
- arch = Alpha;
- opSys = Tru64;
-}
-
-MemoryImage
-EcoffObject::buildImage() const
-{
- MemoryImage image({
- { "text", aoutHdr->text_start, imageData,
- ECOFF_TXTOFF(execHdr), aoutHdr->tsize },
- { "data", aoutHdr->data_start, imageData,
- ECOFF_DATOFF(execHdr), aoutHdr->dsize },
- { "bss", aoutHdr->bss_start, aoutHdr->bsize }
- });
-
- for (auto M5_VAR_USED &seg: image.segments())
- DPRINTFR(Loader, "%s\n", seg);
-
- return image;
-}
-
-bool
-EcoffObject::loadAllSymbols(SymbolTable *symtab, Addr base, Addr offset,
- Addr addr_mask)
-{
- bool retval = loadGlobalSymbols(symtab, base, offset, addr_mask);
- retval = retval && loadLocalSymbols(symtab, base, offset, addr_mask);
- return retval;
-}
-
-bool
-EcoffObject::loadGlobalSymbols(SymbolTable *symtab, Addr base, Addr offset,
- Addr addr_mask)
-{
- if (!symtab)
- return false;
-
- if (fileHdr->f_magic != ECOFF_MAGIC_ALPHA) {
- warn("loadGlobalSymbols: wrong magic on %s\n",
imageData->filename());
- return false;
- }
-
- auto *syms = (const ecoff_symhdr *)(imageData->data() +
fileHdr->f_symptr);
- if (syms->magic != magicSym2) {
- warn("loadGlobalSymbols: bad symbol header magic on %s\n",
- imageData->filename());
- return false;
- }
-
- auto *ext_syms = (const ecoff_extsym *)(
- imageData->data() + syms->cbExtOffset);
-
- auto *ext_strings =
- (const char *)(imageData->data() + syms->cbSsExtOffset);
- for (int i = 0; i < syms->iextMax; i++) {
- const ecoff_sym *entry = &(ext_syms[i].asym);
- if (entry->iss != -1)
- symtab->insert(entry->value, ext_strings + entry->iss);
- }
-
- return true;
-}
-
-bool
-EcoffObject::loadLocalSymbols(SymbolTable *symtab, Addr base, Addr offset,
- Addr addr_mask)
-{
- if (!symtab)
- return false;
-
- if (fileHdr->f_magic != ECOFF_MAGIC_ALPHA) {
- warn("loadGlobalSymbols: wrong magic on %s\n",
imageData->filename());
- return false;
- }
-
- auto *syms = (const ecoff_symhdr *)(imageData->data() +
fileHdr->f_symptr);
- if (syms->magic != magicSym2) {
- warn("loadGlobalSymbols: bad symbol header magic on %s\n",
- imageData->filename());
- return false;
- }
-
- auto *local_syms =
- (const ecoff_sym *)(imageData->data() + syms->cbSymOffset);
- auto *local_strings = (const char *)(imageData->data() +
syms->cbSsOffset);
- auto *fdesc = (const ecoff_fdr *)(imageData->data() +
syms->cbFdOffset);
-
- for (int i = 0; i < syms->ifdMax; i++) {
- auto *entry = (const ecoff_sym *)(local_syms + fdesc[i].isymBase);
- auto *strings = (const char *)(local_strings + fdesc[i].issBase);
- for (int j = 0; j < fdesc[i].csym; j++) {
- if (entry[j].st == stGlobal || entry[j].st == stProc)
- if (entry[j].iss != -1)
- symtab->insert(entry[j].value, strings + entry[j].iss);
- }
- }
-
- for (int i = 0; i < syms->isymMax; i++) {
- const ecoff_sym *entry = &(local_syms[i]);
- if (entry->st == stProc)
- symtab->insert(entry->value, local_strings + entry->iss);
- }
-
- return true;
-}
diff --git a/src/base/loader/ecoff_object.hh
b/src/base/loader/ecoff_object.hh
deleted file mode 100644
index 9e6c533..0000000
--- a/src/base/loader/ecoff_object.hh
+++ /dev/null
@@ -1,67 +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: Steve Reinhardt
- */
-
-#ifndef __BASE_LOADER_ECOFF_OBJECT_HH__
-#define __BASE_LOADER_ECOFF_OBJECT_HH__
-
-#include "base/loader/object_file.hh"
-
-// forward decls: avoid including exec_ecoff.h here
-struct ecoff_exechdr;
-struct ecoff_filehdr;
-struct ecoff_aouthdr;
-
-class EcoffObjectFormat : public ObjectFileFormat
-{
- public:
- ObjectFile *load(ImageFileDataPtr data) override;
-};
-
-class EcoffObject : public ObjectFile
-{
- protected:
- const ecoff_exechdr *execHdr;
- const ecoff_filehdr *fileHdr;
- const ecoff_aouthdr *aoutHdr;
-
- public:
- EcoffObject(ImageFileDataPtr ifd);
-
- MemoryImage buildImage() const override;
-
- bool loadAllSymbols(SymbolTable *symtab, Addr base=0,
- Addr offset=0, Addr addr_mask=MaxAddr) override;
- bool loadGlobalSymbols(SymbolTable *symtab, Addr base=0,
- Addr offset=0, Addr addr_mask=MaxAddr) override;
- bool loadLocalSymbols(SymbolTable *symtab, Addr base=0,
- Addr offset=0, Addr addr_mask=MaxAddr) override;
-};
-
-#endif // __BASE_LOADER_ECOFF_OBJECT_HH__
diff --git a/src/base/loader/exec_aout.h b/src/base/loader/exec_aout.h
deleted file mode 100644
index eed44ba..0000000
--- a/src/base/loader/exec_aout.h
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
- * Taken from NetBSD sys/exec_aout.h
- */
-
-/* $NetBSD: exec_aout.h,v 1.29 2002/12/10 17:14:31 thorpej Exp $ */
-
-/*
- * Copyright (c) 1993, 1994 Christopher G. Demetriou
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. 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.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by Christopher G.
Demetriou.
- * 4. The name of the author may not be used to endorse or promote products
- * derived from this software without specific prior written permission
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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 _SYS_EXEC_AOUT_H_
-#define _SYS_EXEC_AOUT_H_
-
-#ifndef N_PAGSIZ
-#define N_PAGSIZ(ex) (AOUT_LDPGSZ)
-#endif
-
-/* a_magic */
-#define OMAGIC 0407 /* old impure format */
-#define NMAGIC 0410 /* read-only text */
-#define ZMAGIC 0413 /* demand load format */
-
-#define N_ALIGN(ex,x) \
- (N_GETMAGIC(ex) == ZMAGIC ? \
- ((x) + AOUT_LDPGSZ - 1) & ~(AOUT_LDPGSZ - 1) : (x))
-
-/* Valid magic number check. */
-#define N_BADMAG(ex) \
- (N_GETMAGIC(ex) != NMAGIC && N_GETMAGIC(ex) != OMAGIC && \
- N_GETMAGIC(ex) != ZMAGIC)
-
-//Only alpha will be able to load aout for now
-#include "arch/alpha/aout_machdep.h"
-
-#endif /* !_SYS_EXEC_AOUT_H_ */
diff --git a/src/base/loader/exec_ecoff.h b/src/base/loader/exec_ecoff.h
deleted file mode 100644
index a076afb..0000000
--- a/src/base/loader/exec_ecoff.h
+++ /dev/null
@@ -1,107 +0,0 @@
-/*
- * Taken from NetBSD sys/exec_ecoff.h
- */
-
-/* $NetBSD: exec_ecoff.h,v 1.13 2003/01/18 09:53:18 thorpej Exp $ */
-
-/*
- * Copyright (c) 1994 Adam Glass
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. 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.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by Adam Glass.
- * 4. The name of the author may not be used to endorse or promote products
- * derived from this software without specific prior written permission
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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 _SYS_EXEC_ECOFF_H_
-#define _SYS_EXEC_ECOFF_H_
-
-struct ecoff_filehdr {
- coff_ushort f_magic; /* magic number */
- coff_ushort f_nscns; /* # of sections */
- coff_uint f_timdat; /* time and date stamp */
- coff_ulong f_symptr; /* file offset of symbol table */
- coff_uint f_nsyms; /* # of symbol table entries */
- coff_ushort f_opthdr; /* sizeof the optional header */
- coff_ushort f_flags; /* flags??? */
-};
-
-struct ecoff_aouthdr {
- coff_ushort magic;
- coff_ushort vstamp;
- ECOFF_PAD
- coff_ulong tsize;
- coff_ulong dsize;
- coff_ulong bsize;
- coff_ulong entry;
- coff_ulong text_start;
- coff_ulong data_start;
- coff_ulong bss_start;
- ECOFF_MACHDEP;
-};
-
-struct ecoff_scnhdr { /* needed for size info */
- char s_name[8]; /* name */
- coff_ulong s_paddr; /* physical addr? for ROMing?*/
- coff_ulong s_vaddr; /* virtual addr? */
- coff_ulong s_size; /* size */
- coff_ulong s_scnptr; /* file offset of raw data */
- coff_ulong s_relptr; /* file offset of reloc data */
- coff_ulong s_lnnoptr; /* file offset of line data */
- coff_ushort s_nreloc; /* # of relocation entries */
- coff_ushort s_nlnno; /* # of line entries */
- coff_uint s_flags; /* flags */
-};
-
-struct ecoff_exechdr {
- struct ecoff_filehdr f;
- struct ecoff_aouthdr a;
-};
-
-#define ECOFF_HDR_SIZE (sizeof(struct ecoff_exechdr))
-
-#define ECOFF_OMAGIC 0407
-#define ECOFF_NMAGIC 0410
-#define ECOFF_ZMAGIC 0413
-
-#define ECOFF_ROUND(value, by) \
- (((value) + (by) - 1) & ~((by) - 1))
-
-#define ECOFF_BLOCK_ALIGN(ep, value) \
- ((ep)->a.magic == ECOFF_ZMAGIC ? ECOFF_ROUND((value),
ECOFF_LDPGSZ) : \
- (value))
-
-#define ECOFF_TXTOFF(ep) \
- ((ep)->a.magic == ECOFF_ZMAGIC ? 0 : \
- ECOFF_ROUND(ECOFF_HDR_SIZE + (ep)->f.f_nscns * \
- sizeof(struct ecoff_scnhdr),
ECOFF_SEGMENT_ALIGNMENT(ep)))
-
-#define ECOFF_DATOFF(ep) \
- (ECOFF_BLOCK_ALIGN((ep), ECOFF_TXTOFF(ep) + (ep)->a.tsize))
-
-#define ECOFF_SEGMENT_ALIGN(ep, value) \
- (ECOFF_ROUND((value), ((ep)->a.magic == ECOFF_ZMAGIC ?
ECOFF_LDPGSZ : \
- ECOFF_SEGMENT_ALIGNMENT(ep))))
-
-#endif /* !_SYS_EXEC_ECOFF_H_ */
--
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Gerrit-Project: public/gem5
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