moonlight-nx/dbg.ruby
2021-02-08 22:08:12 +03:00

112 lines
3 KiB
Ruby

require 'fileutils'
class String
def parse_addresses
scan(/([\w\[\]\d]+?):[\w \d]+?\(moonlight \+ ([\w\d]+?)\)/)
end
def run_addr2line
`/opt/devkitpro/devkitA64/bin/aarch64-none-elf-addr2line -e #{__dir__}/moonlight.elf -s -f -p -C -a #{self}`
end
end
class Array
def map_addresses
map { |item| { 'name' => item[0], 'address' => item[1] } }
end
end
class HBLoaderReportParser
attr_accessor :exception_type, :thread_id, :registers, :stack_trace
def initialize(report)
@exception_type = report.scan(/Type:\s+([\w ]+)/)[0][0]
@thread_id = report.scan(/Thread ID:\s+([\w ]+)/)[0][0]
@registers = report.split('Stack Trace')[0].parse_addresses.map_addresses
@stack_trace = report.split('Stack Trace')[1].parse_addresses.map_addresses
end
end
class ThreadReportParser
attr_accessor :thread_name, :thread_id, :registers, :stack_trace
def initialize(report)
@thread_name = 'Threads[' + report.scan(/^\[(\d+)\]/)[0][0] + ']'
@thread_id = report.scan(/Thread ID:\s+([\w ]+)/)[0][0]
@registers = report.split('Stack Trace')[0].parse_addresses.map_addresses
@stack_trace = report.split('Stack Trace')[1].parse_addresses.map_addresses
end
end
class CrashReportParser
def initialize(path)
reports = File.open(path, :encoding => 'utf-8').read.split(/^Process Info:|^Module Info:|^Threads/)
@hbloader = HBLoaderReportParser.new(reports[1])
@threads = reports.drop(3).map { |report| ThreadReportParser.new(report) }
end
def info(skip_threads)
puts "HBLoader Exception Info:"
puts "\tException Type: #{@hbloader.exception_type}"
puts "\tCrashed Thread: #{@hbloader.thread_id}"
puts ""
puts "Registers:"
@hbloader.registers.each { |register|
puts "\t#{register['name']}: #{register['address']}"
puts "\t#{register['address'].run_addr2line}"
puts ""
}
puts "Stack Trace:"
@hbloader.stack_trace.each { |register|
puts "\t#{register['address'].run_addr2line}"
}
puts ""
if skip_threads
return
end
puts "Threads Info:"
@threads.each { |thread|
puts "#{thread.thread_name}:"
puts "Registers:"
thread.registers.each { |register|
puts "\t#{register['name']}: #{register['address']}"
puts "\t#{register['address'].run_addr2line}"
puts ""
}
puts "Stack Trace:"
thread.stack_trace.each { |register|
puts "\t#{register['address'].run_addr2line}"
}
puts ""
}
end
end
def print_usage
puts "Usage:"
puts "\truby dbg.ruby options path.log"
puts "\toptions: -s for skip threads info"
puts "\tpath.log: full log path or just log file name, if it in crash_reports dir"
exit -1
end
if ARGV.include?('--help') || ARGV.include?('-h')
print_usage
end
path = ARGV.last
if path == nil
print_usage
elsif !File.exist?(path)
path = "#{__dir__}/crash_reports/#{path}"
if !File.exist?(path)
print_usage
end
end
parser = CrashReportParser.new(path)
parser.info(ARGV.include?('-s'))