Re: [boost] [stacktrace] Stacktrace library review

Subject: Re: [boost] [stacktrace] Stacktrace library review
From: Antony Polukhin (antoshkka_at_[hidden])
Date: 2016-12-15 02:10:41

2016-12-15 3:27 GMT+03:00 Vladimir Batov <Vladimir.Batov_at_[hidden]>:
> On 12/15/2016 06:01 AM, Antony Polukhin wrote:
>>
>> ...
>> Please, take a quick look at the Linux implementation
>>
>> https://github.com/apolukhin/stacktrace/blob/master/include/boost/stacktrace/detail/backend_linux.hpp#L229
>> If your implementation has a more advanced technique for detecting
>> source file/line - I'd really appreciate a hint.
>
>
> My version is nowhere advanced... I humbly use the facilities provided by
> backtrace(), backtrace_symbols() and abi::__cxa_demangle() (GNU extensions).
> Then, while traversing the array returned by backtrace_symbols(), I skip the
> very first entry. For advanced you might probably like to have a look at the
> backtrace(), backtrace_symbols() source code.

I did that... and that code was not async-signal-safe and was not
extracting information from debug sections :(

-- 
Best regards,
Antony Polukhin