Dwarf_pubnames_table(Dwarf_info_reader* dwinfo, bool is_pubtypes)
: dwinfo_(dwinfo), buffer_(NULL), buffer_end_(NULL), owns_buffer_(false),
offset_size_(0), pinfo_(NULL), is_pubtypes_(is_pubtypes),
- output_section_offset_(0)
+ output_section_offset_(0), unit_length_(0), cu_offset_(0)
{ }
~Dwarf_pubnames_table()
delete[] this->buffer_;
}
- // Read the pubnames section SHNDX from the object file.
+ // Read the pubnames section from the object file, using the symbol
+ // table for relocating it.
bool
- read_section(Relobj* object, unsigned int shndx);
+ read_section(Relobj* object, const unsigned char* symbol_table,
+ off_t symtab_size);
// Read the header for the set at OFFSET.
bool
read_header(off_t offset);
+ // Return the offset to the cu within the info or types section.
+ off_t
+ cu_offset()
+ { return this->cu_offset_; }
+
+ // Return the size of this subsection of the table. The unit length
+ // doesn't include the size of its own field.
+ off_t
+ subsection_size()
+ { return this->unit_length_; }
+
// Read the next name from the set.
const char*
next_name();
// relocated data will be relative to the output section, and need
// to be corrected before reading data from the input section.
uint64_t output_section_offset_;
+ // Fields read from the header.
+ uint64_t unit_length_;
+ off_t cu_offset_;
+
+ // Track relocations for this table so we can find the CUs that
+ // correspond to the subsections.
+ Elf_reloc_mapper* reloc_mapper_;
+ // Type of the relocation section (SHT_REL or SHT_RELA).
+ unsigned int reloc_type_;
};
// This class represents a DWARF Debug Info Entry (DIE).
set_abbrev_shndx(unsigned int abbrev_shndx)
{ this->abbrev_shndx_ = abbrev_shndx; }
+ // Return a pointer to the object file's ELF symbol table.
+ const unsigned char*
+ symtab() const
+ { return this->symtab_; }
+
+ // Return the size of the object file's ELF symbol table.
+ off_t
+ symtab_size() const
+ { return this->symtab_size_; }
+
+ // Return the offset of the current compilation unit.
+ off_t
+ cu_offset() const
+ { return this->cu_offset_; }
+
protected:
// Begin parsing the debug info. This calls visit_compilation_unit()
// or visit_type_unit() for each compilation or type unit found in the
// Visit a type unit.
virtual void
- visit_type_unit(off_t tu_offset, off_t tu_length, off_t type_offset,
- uint64_t signature, Dwarf_die* root_die);
+ visit_type_unit(off_t tu_offset, off_t type_offset, uint64_t signature,
+ Dwarf_die* root_die);
// Read the range table.
Dwarf_range_list*
object() const
{ return this->object_; }
- // Return a pointer to the object file's ELF symbol table.
- const unsigned char*
- symtab() const
- { return this->symtab_; }
-
- // Return the size of the object file's ELF symbol table.
- off_t
- symtab_size() const
- { return this->symtab_size_; }
-
// Checkpoint the relocation tracker.
uint64_t
get_reloc_checkpoint() const