Neal Gompa <ngomp...@gmail.com> writes:

> [...]  So my semi-naive interpretation of the problem here is that
> glibc is special in that it doesn't provide any support for real-time
> tracing or profiling. [...]

Note that glibc does support unwinding-based tracing/profiling via the
.cfi directives even in assembly code, which let an unwinder compute
backtraces from fully-optimized binaries.  Recent work in elfutils &
sysprof have shown lowish and decreasing overheads of that approach.

- FChE

-- 
_______________________________________________
devel mailing list -- devel@lists.fedoraproject.org
To unsubscribe send an email to devel-le...@lists.fedoraproject.org
Fedora Code of Conduct: 
https://docs.fedoraproject.org/en-US/project/code-of-conduct/
List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines
List Archives: 
https://lists.fedoraproject.org/archives/list/devel@lists.fedoraproject.org
Do not reply to spam, report it: 
https://pagure.io/fedora-infrastructure/new_issue

Reply via email to