// layout.cc -- lay out output file sections for gold
-// Copyright (C) 2006-2015 Free Software Foundation, Inc.
+// Copyright (C) 2006-2016 Free Software Foundation, Inc.
// Written by Ian Lance Taylor <iant@google.com>.
// This file is part of gold.
return (is_prefix_of(".zdebug", secname));
}
+std::string
+corresponding_uncompressed_section_name(std::string secname)
+{
+ gold_assert(secname[0] == '.' && secname[1] == 'z');
+ std::string ret(".");
+ ret.append(secname, 2, std::string::npos);
+ return ret;
+}
+
// Whether to include this section in the link.
template<int size, bool big_endian>
// copied to the output section.
input_section_flags &= ~ (elfcpp::SHF_INFO_LINK
| elfcpp::SHF_GROUP
+ | elfcpp::SHF_COMPRESSED
| elfcpp::SHF_MERGE
| elfcpp::SHF_STRINGS);
// FIXME: Handle SHF_OS_NONCONFORMING somewhere.
size_t len = strlen(name);
- char* uncompressed_name = NULL;
+ std::string uncompressed_name;
// Compressed debug sections should be mapped to the corresponding
// uncompressed section.
if (is_compressed_debug_section(name))
{
- uncompressed_name = new char[len];
- uncompressed_name[0] = '.';
- gold_assert(name[0] == '.' && name[1] == 'z');
- strncpy(&uncompressed_name[1], &name[2], len - 2);
- uncompressed_name[len - 1] = '\0';
- len -= 1;
- name = uncompressed_name;
+ uncompressed_name =
+ corresponding_uncompressed_section_name(std::string(name, len));
+ name = uncompressed_name.c_str();
+ len = uncompressed_name.length();
}
// Turn NAME from the name of the input section into the name of the
Stringpool::Key name_key;
name = this->namepool_.add_with_length(name, len, true, &name_key);
- if (uncompressed_name != NULL)
- delete[] uncompressed_name;
-
// Find or make the output section. The output section is selected
// based on the section name, type, and flags.
return this->get_output_section(name, name_key, type, flags, order, is_relro);
if (parameters->options().relocatable()
&& (shdr.get_sh_flags() & elfcpp::SHF_GROUP) != 0)
{
+ // Some flags in the input section should not be automatically
+ // copied to the output section.
+ elfcpp::Elf_Xword flags = (shdr.get_sh_flags()
+ & ~ elfcpp::SHF_COMPRESSED);
name = this->namepool_.add(name, true, NULL);
- os = this->make_output_section(name, sh_type, shdr.get_sh_flags(),
+ os = this->make_output_section(name, sh_type, flags,
ORDER_INVALID, false);
}
else
{
if (dynsym != NULL)
hashsec->set_link_section(dynsym);
- hashsec->set_entsize(4);
+ hashsec->set_entsize(parameters->target().hash_entry_size() / 8);
}
if (odyn != NULL)
}
}
+void
+Layout::add_target_specific_dynamic_tag(elfcpp::DT tag, unsigned int val)
+{
+ Output_data_dynamic* odyn = this->dynamic_data_;
+ if (odyn == NULL)
+ return;
+ odyn->add_constant(tag, val);
+}
+
// Finish the .dynamic section and PT_DYNAMIC segment.
void