diff -r 59148e28d9f6 -r 626366955efb toolsandutils/e32tools/checklib/object/elf_object.cpp --- a/toolsandutils/e32tools/checklib/object/elf_object.cpp Fri Jun 25 18:24:47 2010 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,92 +0,0 @@ -// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). -// All rights reserved. -// This component and the accompanying materials are made available -// under the terms of "Eclipse Public License v1.0" -// which accompanies this distribution, and is available -// at the URL "http://www.eclipse.org/legal/epl-v10.html". -// -// Initial Contributors: -// Nokia Corporation - initial contribution. -// -// Contributors: -// -// Description: -// - -#include "object.h" - -#include "elf/elf_file_header.h" -#include "elf/elf_section_header.h" -#include "elf/elf_symbol.h" -#include "elf/elf_string_table.h" - -#include -#include - -Elf_object::Elf_object(const char* p1, const char* p2) -{ - const char* first_p = p1; - const char* last_p = p2; - - elf::File_header fh(first_p, last_p); - - const char* sh_table_p = first_p + fh.get_shoff(); - - const char* p = sh_table_p; - - unsigned D = fh.get_shentsize(); - unsigned N = fh.get_shnum(); - - // Iterate over the section header table. - for (unsigned i = 0; i < N; i++, p += D ) - { - elf::Section_header sh(p, last_p); - - if ( sh.is_type_symtab() ) // We've found the symbol table's section header. - { - // Locate the string table. - elf::Section_header strtab_sh( sh_table_p + D*sh.get_link(), last_p ); - elf::String_table strtab(first_p + strtab_sh.get_offset(), strtab_sh.get_size() ); - - unsigned D = sh.get_entsize(); // The difference between two symbol pointers. - unsigned N = sh.get_size() / D; // The number of symbols. - - const char* p = first_p + sh.get_offset(); - - // Iterate over all symbols. - for (unsigned i = 0; i < N; i++, p += D) - { - const elf::Symbol s(p); - - if (s.get_shndx() == 0) - { - m_undef_symbols.push_back( strtab.get_string( s.get_name() ) ); - } - } - - break; // We're only interested in the symbol table ... - } - } -} - -Elf_object::~Elf_object() {} - -bool Elf_object::is_undef(const char a_sym[]) const -{ - using std::find_if; - using std::not1; - using std::bind2nd; - using std::ptr_fun; - using std::strcmp; - - typedef std::vector T; - - T::const_iterator beg_p = m_undef_symbols.begin(); - T::const_iterator end_p = m_undef_symbols.end(); - - // "STL considered harmful." - T::const_iterator pos = find_if( beg_p, end_p, not1(bind2nd( ptr_fun(strcmp), a_sym)) ); - - return (pos != end_p); -} -