[Dwarf-discuss] Wiki list of vendor extensions.
Ben Woodard
woodard@redhat.com
Fri Mar 24 20:56:04 GMT 2023
That reminds me.
Tangential to Scott's request, one of the requests from the tool
developer community that I work with is to add a new wiki article which
lists all the vendor extensions for the various compilers. Obviously
this would include but not be limited to the Vendor specific DWARF
expression operations.
-ben
On 3/24/23 13:21, Linder, Scott via Dwarf-discuss wrote:
> [AMD Official Use Only - General]
>
> Background
> ==========
>
> The vendor extension encoding space for DWARF expression operations
> accommodates only 32 unique operations. In practice, the lack of a central
> registry and a desire for backwards compatibility means vendor extensions are
> never retired, even when standard versions are accepted into DWARF proper. This
> has produced a situation where the effective encoding space available for new
> vendor extensions is miniscule today.
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