class Cradare2::Lines::LineResolver

• Cradare2::Lines::LineResolver
• Reference
• Object

Overview

Resolves source lines from binaries using a chain of pluggable LineProviders.

Defined in:

cradare2/lines/line_resolver.cr

Constructors

• .new(client : Client, map : SourceMap = SourceMap.new, providers : Array(LineProvider) | Nil = nil)

Instance Method Summary

• #client : Client
• #find_llvm_symbolizer : String | Nil

  Locates the llvm-symbolizer binary on the host system.

• #map : SourceMap
• #providers : Array(LineProvider)
• #query_r2_codelines : Hash(UInt64, SourceLocation)

  Queries radare2's CLj command to extract all loaded code-line entries.

• #register_provider(provider : LineProvider) : self

  Registers an additional line provider into the resolution chain.

• #resolve_address(address : UInt64) : SourceLocation | Nil

  Resolves a single address through the provider chain.

• #resolve_all_functions : SourceMap

  Populates the source map for all analyzed functions in the binary.

• #resolve_from_r2_codelines : Array(SourceLocation)

  Convenience helper returning array of all resolved source locations from r2 codelines.

• #resolve_function(offset : UInt64, name : String | Nil = nil, size : UInt64 = 64_u64) : SourceMap

  Populates the source map for a function given its offset, name, and estimated size.

• #resolve_function(fn : Model::Function) : SourceMap

  Populates the source map for a single function model.

• #resolve_instructions(instructions : Array(Model::Instruction), function_name : String | Nil = nil) : SourceMap

  Resolves a list of instructions through the provider chain and adds them to the source map.

• #resolve_target_binary_path : String | Nil

  Returns the path of the opened binary by querying radare2 info.

Constructor Detail

Instance Method Detail