struct Debug::DWARF::LineNumbers

Overview

DWARF Line Numbers parser. Supports DWARF versions 2, 3 and 4.

Usually located in the .debug_line section of ELF executables, or the __debug_line section of Mach-O files.

Documentation:

Defined in:

debug/dwarf/line_numbers.cr

Constructors

Instance Method Summary

Instance methods inherited from struct Struct

==(other) : Bool ==, hash(hasher) hash, inspect(io : IO) : Nil inspect, pretty_print(pp) : Nil pretty_print, to_s(io : IO) : Nil to_s

Instance methods inherited from struct Value

==(other : JSON::Any)
==(other : YAML::Any)
==(other)
==
, dup dup

Instance methods inherited from class Object

!=(other) !=, !~(other) !~, ==(other) ==, ===(other : JSON::Any)
===(other : YAML::Any)
===(other)
===
, =~(other) =~, class class, dup dup, hash(hasher)
hash
hash
, inspect(io : IO) : Nil
inspect : String
inspect
, itself itself, not_nil! not_nil!, pretty_inspect(width = 79, newline = "\n", indent = 0) : String pretty_inspect, pretty_print(pp : PrettyPrint) : Nil pretty_print, tap(&block) tap, to_json(io : IO)
to_json
to_json
, to_pretty_json(indent : String = " ")
to_pretty_json(io : IO, indent : String = " ")
to_pretty_json
, to_s : String
to_s(io : IO) : Nil
to_s
, to_yaml(io : IO)
to_yaml
to_yaml
, try(&block) try, unsafe_as(type : T.class) forall T unsafe_as

Constructor methods inherited from class Object

from_json(string_or_io, root : String) : self
from_json(string_or_io) : self
from_json
, from_yaml(string_or_io : String | IO) : self from_yaml

Constructor Detail

def self.new(io : IO::FileDescriptor, size) #

[View source]

Instance Method Detail

def find(address) #

Returns the Row for the given Program Counter (PC) address if found.


[View source]
def matrix : Array(Array(Row)) #

Matrix of decompressed Row to search line number informations from the address of an instruction.

The matrix contains indexed references to directories and files to reduce the memory usage of repeating a String many times.


[View source]