[llvm-branch-commits] [compiler-rt] [sanitizer_symbolizer] RenderContextual elements for symbolizer markup. (PR #73194)

[Andres Villegas via llvm-branch-commits]

https://github.com/avillega created https://github.com/llvm/llvm-project/pull/73194

This is part of a stack of PRs to add support for symbolizer
markup in linux.

Render contextual symbolizer markup elements. For Fuchsia it is not
neccesarry to emit any context given that Fuchsia's logging
infrastructure already handles emiting it when neccesary.

For more information about contextual symbolizer markup elements:
https://llvm.org/docs/SymbolizerMarkupFormat.html#contextual-elements