b1816cb837
base/loader/symtab.cc:
base/loader/symtab.hh:
Get rid of old unused calls.
cpu/simple_cpu/simple_cpu.hh:
No need to include base/loader/symtab.hh
kern/linux/linux_system.cc:
kern/tru64/tru64_system.cc:
Include base/loader/symtab.hh (since it's no longer included in system.hh)
sim/system.hh:
Replace include of base/loader/symtab.hh with forward class decl.
--HG--
extra : convert_revision : 3a778c2f409ec94e3b00eaa9b3859943cb39918c
84 lines
3.3 KiB
C++
84 lines
3.3 KiB
C++
/*
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* Copyright (c) 2002-2004 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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#ifndef __SYMTAB_HH__
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#define __SYMTAB_HH__
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#include <map>
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#include "targetarch/isa_traits.hh" // for Addr
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class SymbolTable
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{
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private:
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typedef std::map<Addr, std::string> ATable;
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typedef std::map<std::string, Addr> STable;
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ATable addrTable;
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STable symbolTable;
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public:
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SymbolTable() {}
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SymbolTable(const std::string &file) { load(file); }
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~SymbolTable() {}
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bool insert(Addr address, std::string symbol);
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bool load(const std::string &file);
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/// Find the nearest symbol equal to or less than the supplied
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/// address (e.g., the label for the enclosing function).
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/// @param address The address to look up.
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/// @param symbol Return reference for symbol string.
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/// @param sym_address Return reference for symbol address.
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/// @param next_sym_address Address of following symbol (for
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/// determining valid range of symbol).
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/// @retval True if a symbol was found.
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bool findNearestSymbol(Addr address, std::string &symbol,
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Addr &sym_address, Addr &next_sym_address) const;
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/// Overload for findNearestSymbol() for callers who don't care
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/// about next_sym_address.
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bool findNearestSymbol(Addr address, std::string &symbol,
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Addr &sym_address) const
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{
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Addr dummy;
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return findNearestSymbol(address, symbol, sym_address, dummy);
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}
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bool findSymbol(Addr address, std::string &symbol) const;
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bool findAddress(const std::string &symbol, Addr &address) const;
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};
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/// Global unified debugging symbol table (for target). Conceptually
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/// there should be one of these per System object for full system,
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/// and per Process object for non-full-system, but so far one big
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/// global one has worked well enough.
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extern SymbolTable *debugSymbolTable;
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#endif // __SYMTAB_HH__
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