On 04/16/17 09:33 PM, Hui Zhang wrote: > Hello, > > I asked this question before but did not get any replies. I want to try > again since it's really bothering me. > > Here's the problem: > > I'm using libunwind to walk the stack periodically during an execution, > every time I walk the stack, I print out the name of the frame and the IP > register value. Here's the weird thing: > unw_get_proc_name *sometimes* cannot give me the name to the frame while > other times it does give the correct name with the exactly same IP value. > E.g. two exactly same call stacks(same IP value on each frame). One gives > name for each frame within it, but the other is missing names for some > frames. Why ? > > Any ideas why this is happening ?
What version of libunwind is this? 1.1? 1.2? git master? If you had a simple repro example it would really help. I can't think of any particular cause without more details, sorry _______________________________________________ Libunwind-devel mailing list [email protected] https://lists.nongnu.org/mailman/listinfo/libunwind-devel
