gimli-rs / unwind-rs

Apache License 2.0
26 stars 10 forks source link

Properly handle DW_CFA_GNU_args_size #19

Open roblabla opened 6 years ago

roblabla commented 6 years ago

Depends on https://github.com/gimli-rs/gimli/pull/319

Mostly necessary in the case of an i686 backend (unless someone happens upon a compiler/binary that uses them on other archs).

roblabla commented 5 years ago

https://www.uclibc.org/docs/psABI-i386.pdf talks about how to use it (section 2.5 "Stack Unwind Algorithm", in "Outgoing arguments area delta" section.)