tenderlove/worf

WORF, the DWARF parser

worf's Issues

Add support to DWARF 5

I'm trying to run tenderjit in a new environment with GCC 11.1, which defaults to DWARF 5 but it seems it is not compatible with WORF.

I'm not that familiar with DWARF format even though I'm willing to give it a try :)

$ uname -a
Linux Workstation 5.13.19-2-MANJARO #1 SMP PREEMPT Sun Sep 19 21:31:53 UTC 2021 x86_64 GNU/Linux

$ gcc --version
gcc (GCC) 11.1.0
Copyright (C) 2021 Free Software Foundation, Inc.

$ bundle exec rake test
/home/www/.asdf/installs/ruby/3.0.2/bin/ruby -I lib misc/build-ruby-internals.rb a91ae
/home/www/.asdf/installs/ruby/3.0.2/lib/ruby/gems/3.0.0/bundler/gems/worf-59571984c7e9/lib/worf.rb:477:in `compile_units': Only DWARF4 rn 5 (NotImplementedError)
	from /home/www/Documents/Opensource/tenderjit/misc/ruby_internals.rb:325:in `block in each_compile_unit'
	from /home/www/Documents/Opensource/tenderjit/misc/ruby_internals.rb:318:in `open'
	from /home/www/Documents/Opensource/tenderjit/misc/ruby_internals.rb:318:in `each_compile_unit'
	from /home/www/Documents/Opensource/tenderjit/misc/ruby_internals.rb:114:in `process'
	from /home/www/Documents/Opensource/tenderjit/misc/ruby_internals.rb:381:in `get_internals'
	from misc/build-ruby-internals.rb:435:in `<main>'
rake aborted!
Command failed with status (1): [/home/www/.asdf/installs/ruby/3.0.2/bin/ru...]