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// target.cc
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// target.cc -- target support for gold.
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// Copyright 2009, 2010 Free Software Foundation, Inc.
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// Copyright 2009, 2010, 2011 Free Software Foundation, Inc.
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// Written by Doug Kwan <dougkwan@google.com>.
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// Written by Doug Kwan <dougkwan@google.com>.
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// This file is part of gold.
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// This file is part of gold.
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// This program is free software; you can redistribute it and/or modify
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// This program is free software; you can redistribute it and/or modify
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Input_file* input_file,
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Input_file* input_file,
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off_t offset,
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off_t offset,
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const elfcpp::Ehdr<size, big_endian>& ehdr)
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const elfcpp::Ehdr<size, big_endian>& ehdr)
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{
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{
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int et = ehdr.get_e_type();
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int et = ehdr.get_e_type();
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if (et == elfcpp::ET_REL)
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// ET_EXEC files are valid input for --just-symbols/-R,
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// and we treat them as relocatable objects.
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if (et == elfcpp::ET_REL
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|| (et == elfcpp::ET_EXEC && input_file->just_symbols()))
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{
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{
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Sized_relobj_file<size, big_endian>* obj =
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Sized_relobj_file<size, big_endian>* obj =
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new Sized_relobj_file<size, big_endian>(name, input_file, offset, ehdr);
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new Sized_relobj_file<size, big_endian>(name, input_file, offset, ehdr);
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obj->setup();
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obj->setup();
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return obj;
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return obj;
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std::string fill = this->code_fill(len);
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std::string fill = this->code_fill(len);
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memcpy(view + offset, fill.data(), len);
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memcpy(view + offset, fill.data(), len);
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}
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}
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}
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}
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// Class Sized_target.
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// Set the EI_OSABI field of the ELF header if requested.
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template<int size, bool big_endian>
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void
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Sized_target<size, big_endian>::do_adjust_elf_header(unsigned char* view,
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int len) const
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{
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elfcpp::ELFOSABI osabi = this->osabi();
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if (osabi != elfcpp::ELFOSABI_NONE)
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{
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gold_assert(len == elfcpp::Elf_sizes<size>::ehdr_size);
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elfcpp::Ehdr<size, false> ehdr(view);
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unsigned char e_ident[elfcpp::EI_NIDENT];
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memcpy(e_ident, ehdr.get_e_ident(), elfcpp::EI_NIDENT);
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e_ident[elfcpp::EI_OSABI] = osabi;
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elfcpp::Ehdr_write<size, false> oehdr(view);
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oehdr.put_e_ident(e_ident);
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}
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}
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#ifdef HAVE_TARGET_32_LITTLE
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template
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class Sized_target<32, false>;
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#endif
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#ifdef HAVE_TARGET_32_BIG
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template
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class Sized_target<32, true>;
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#endif
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#ifdef HAVE_TARGET_64_LITTLE
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template
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class Sized_target<64, false>;
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#endif
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#ifdef HAVE_TARGET_64_BIG
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template
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class Sized_target<64, true>;
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#endif
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} // End namespace gold.
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} // End namespace gold.
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No newline at end of file
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No newline at end of file
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