Hello All,

Which is the latest stable version of libunwind available for Linux x86_64?

I had used this a year back to capture callstack of self thread. But now my 
requirement is slightly different.

In my project, I am having my own Signal handler for a particular Signal 
SIGUSR1. This Signal is being raised for each thread in the application 
periodically. so, the Signal handler is executed for each thread repeatedly 
after specific time interval.

Now, I want to call backtrace in the Signal Handler, it doesn't work sometimes. 
Specifically, when there are calls like malloc/free (from standard linux 
library) on the callstack. I observed crash in backtrace.  (e.g.     backtrace()
<- SignalHandler()
<- malloc()
<- methodA()
<- threadA()
<- main())

I am thinking now to use libunwind library API() instead of backtrace() here. 
will it be supporting? Are there any specific compiler option settings to make 
this working?

Please give me some hints on the problem.


Thanks,
Sandeep Pokharakar
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