Output_section*
layout(Sized_relobj_file<size, big_endian> *object, unsigned int shndx,
const char* name, const elfcpp::Shdr<size, big_endian>& shdr,
- unsigned int reloc_shndx, unsigned int reloc_type, off_t* offset);
+ unsigned int sh_type, unsigned int reloc_shndx,
+ unsigned int reloc_type, off_t* offset);
std::map<Section_id, unsigned int>*
get_section_order_map()
layout_gnu_stack(bool seen_gnu_stack, uint64_t gnu_stack_flags,
const Object*);
+ // Layout a .note.gnu.property section.
+ void
+ layout_gnu_property(unsigned int note_type,
+ unsigned int pr_type,
+ size_t pr_datasz,
+ const unsigned char* pr_data,
+ const Object* object);
+
+ // Merge per-object properties with program properties.
+ void
+ merge_gnu_properties(const Object* object);
+
+ // Add a target-specific property for the output .note.gnu.property section.
+ void
+ add_gnu_property(unsigned int note_type,
+ unsigned int pr_type,
+ size_t pr_datasz,
+ const unsigned char* pr_data);
+
// Add an Output_section_data to the layout. This is used for
// special sections like the GOT section. ORDER is where the
// section should wind up in the output segment. IS_RELRO is true
create_note(const char* name, int note_type, const char* section_name,
size_t descsz, bool allocate, size_t* trailing_padding);
+ // Create a note section for gnu program properties.
+ void
+ create_gnu_properties_note();
+
// Create a note section for gold version.
void
create_gold_note();
std::vector<Section_info> section_infos_;
};
+ // Program properties from .note.gnu.property sections.
+ struct Gnu_property
+ {
+ size_t pr_datasz;
+ unsigned char* pr_data;
+ };
+ typedef std::map<unsigned int, Gnu_property> Gnu_properties;
+
// The number of input files, for sizing tables.
int number_of_input_files_;
// Information set by scripts or by command line options.
Incremental_binary* incremental_base_;
// For incremental links, a list of free space within the file.
Free_list free_list_;
+ // Program properties.
+ Gnu_properties gnu_properties_;
};
// This task handles writing out data in output sections which is not