Add support for generating perf maps for simple perf profiling (#6030)

* Add support for generating perf maps for simple perf profiling

* add missing enum entry in C code

* bugfix: use hexa when printing the code region's length too (thanks bjorn3!)

* sanitize file name + use bufwriter

* introduce --profile CLI flag for wasmtime

* Update doc and doc comments for new --profile option

* remove redundant FromStr import

* Apply review feedback: make_line receives a Write impl, report errors

* fix tests?

* better docs

crates/jit-debug/src/perf_jitdump.rs

@@ -4,7 +4,7 @@
 //!
 //! Usage Example:
 //!     Record
-//!         sudo perf record -k 1 -e instructions:u target/debug/wasmtime -g --jitdump test.wasm
+//!         sudo perf record -k 1 -e instructions:u target/debug/wasmtime -g --profile=jitdump test.wasm
 //!     Combine
 //!         sudo perf inject -v -j -i perf.data -o perf.jit.data
 //!     Report