diff options
Diffstat (limited to 'gold/dwarf_reader.h')
| -rw-r--r-- | gold/dwarf_reader.h | 34 |
1 files changed, 11 insertions, 23 deletions
diff --git a/gold/dwarf_reader.h b/gold/dwarf_reader.h index 1bb6ea3..aa4c7a6 100644 --- a/gold/dwarf_reader.h +++ b/gold/dwarf_reader.h @@ -29,6 +29,7 @@ #include "elfcpp.h" #include "elfcpp_swap.h" #include "dwarf.h" +#include "reloc.h" namespace gold { @@ -44,25 +45,8 @@ template<int size, bool big_endian> class Dwarf_line_info { public: - // Initializes a .debug_line reader. Buffer and buffer length point - // to the beginning and length of the line information to read. - // Reader is a ByteReader class that has the endianness set - // properly. - Dwarf_line_info(const unsigned char* buffer, off_t buffer_length, - Track_relocs<size, big_endian>* track_relocs, - const unsigned char* symtab_buffer, - off_t symtab_buffer_length) - : data_valid_(true), - buffer_(buffer), buffer_end_(buffer + buffer_length), - track_relocs_(track_relocs), - symtab_buffer_(symtab_buffer), - symtab_buffer_end_(symtab_buffer + symtab_buffer_length), - directories_(1), files_(1) - { } - - // Start processing line info, and populates the offset_map_. - void - read_line_mappings(); + // Initializes a .debug_line reader for a given object file. + Dwarf_line_info(Sized_relobj<size, big_endian>* object); // Given a section number and an offset, returns the associated // file and line-number, as a string: "file:lineno". If unable @@ -72,6 +56,10 @@ class Dwarf_line_info addr2line(unsigned int shndx, off_t offset); private: + // Start processing line info, and populates the offset_map_. + void + read_line_mappings(); + // Reads the relocation section associated with .debug_line and // stores relocation information in reloc_map_. void @@ -128,14 +116,14 @@ class Dwarf_line_info // buffer is the buffer for our line info, starting at exactly where // the line info to read is. const unsigned char* buffer_; - const unsigned char* const buffer_end_; + const unsigned char* buffer_end_; // This has relocations that point into buffer. - Track_relocs<size, big_endian>* track_relocs_; + Track_relocs<size, big_endian> track_relocs_; // This is used to figure out what section to apply a relocation to. - const unsigned char* const symtab_buffer_; - const unsigned char* const symtab_buffer_end_; + const unsigned char* symtab_buffer_; + const unsigned char* symtab_buffer_end_; // Holds the directories and files as we see them. std::vector<std::string> directories_; |