Support Dwarf for No frame pointer Stack Unwinding in eBPF

[zz85]

We need DWARF stalk walking in eBPF to make this useful for native profiling and other eBPF tracing applications without compiling all applications with frame pointers.

See https://www.polarsignals.com/blog/posts/2022/11/29/profiling-without-frame-pointers

[zz85]

Reference of eh parsing and stack unwinding implementations

Rust

1. Elf info (https://github.com/kevin-lesenechal/elf-info/blob/master/src/eh.rs)
2. Unwinding (Dwarf expression https://github.com/nbdd0121/unwinding/blob/d1ae69f6/src/unwinder/frame.rs)
3. Cargo Trace (https://github.com/dvc94ch/cargo-trace/blob/88e3e5abd3fc4c6d345dcbc797efcbf7b477b162/ehframe/src/lib.rs#L203)

Go

• Symbols https://github.com/parca-dev/parca-agent/blob/v0.10.1/pkg/stack/unwind/unwind_table.go
• Native undwinder - https://github.com/grafana/opentelemetry-ebpf-profiler/blob/fe88872504be9b779be5e3efbdd4b7ce5d9957ee/nativeunwind/elfunwindinfo/README.md