diff -r 1af5c1be89f8 -r 92d87f2e53c2 tools/elf4rom/src/dwarfnamemanager.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/tools/elf4rom/src/dwarfnamemanager.cpp Fri Jan 15 09:07:44 2010 +0000 @@ -0,0 +1,81 @@ +/* +* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). +* All rights reserved. +* +* This program is free software: you can redistribute it and/or modify +* it under the terms of the GNU Lesser General Public License as published by +* the Free Software Foundation, either version 3 of the License, or +* (at your option) any later version. +* +* This program is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +* GNU Lesser General Public License for more details. +* +* You should have received a copy of the GNU Lesser General Public License +* along with this program. If not, see . +*/ + +#include +#include "dwarfmanager.h" +#include "inputfile.h" + +const string DwarfPubnamesManager::iPubnamesSectionName(".debug_pubnames"); +const string DwarfPubtypesManager::iPubtypesSectionName(".debug_pubtypes"); + +void DwarfNameManager::ProcessSection(FileShdrPair & aPair, Dwarf_Byte_Ptr aStart, Dwarf_Byte_Ptr aEnd){ + Dwarf_Byte_Ptr start = aStart; + Dwarf_Byte_Ptr end = aEnd; + while (start < end){ + Dwarf_Byte_Ptr data = start; + size_t offset_size, initial_length_size; + + Dwarf_Word length = READ_UNALIGNED4(data); + data += 4; + + if (length >= 0xfffffff0u) { + cerr << "Error: 64 bit DWARF not supported\n"; + exit(EXIT_FAILURE); + } else { + offset_size = 4; + initial_length_size = 4; + } + + Dwarf_Half version = READ_UNALIGNED2(data); + data += 2; + + Dwarf_Word offset = GetValue(data, offset_size); + Dwarf_Word newOffset = CheckNewOffset(iDwarfInfoManager.GetSectionOffset(aPair.iXIPFileDetails.iElfFile), offset); + if (offset != newOffset) + WriteValue(data, offset, offset_size); + data += offset_size; + + + //Dwarf_Word size = GetValue(data, offset_size); + // Don't need the length field + data += offset_size; + + start += length + initial_length_size; + + if (version != 2 && version != 3){ + static bool warned = false; + if (!warned){ + cerr << "Only DWARF 2 and 3 pubnames are currently supported\n"; + warned = true; + } + + continue; + } + + do { + offset = GetValue(data, offset_size); + + if (offset != 0) + { + data += offset_size; + data += strlen ((char *) data) + 1; + } + } + while (offset != 0); + } +}