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/c-api/src/config.rs

@@ -36,6 +36,7 @@ pub enum wasmtime_profiling_strategy_t {
     WASMTIME_PROFILING_STRATEGY_NONE,
     WASMTIME_PROFILING_STRATEGY_JITDUMP,
     WASMTIME_PROFILING_STRATEGY_VTUNE,
+    WASMTIME_PROFILING_STRATEGY_PERFMAP,
 }
 
 #[no_mangle]
@@ -157,6 +158,7 @@ pub extern "C" fn wasmtime_config_profiler_set(
         WASMTIME_PROFILING_STRATEGY_NONE => ProfilingStrategy::None,
         WASMTIME_PROFILING_STRATEGY_JITDUMP => ProfilingStrategy::JitDump,
         WASMTIME_PROFILING_STRATEGY_VTUNE => ProfilingStrategy::VTune,
+        WASMTIME_PROFILING_STRATEGY_PERFMAP => ProfilingStrategy::PerfMap,
     });
 }