Re: Issue with Latest GDB on AIX with GCC-6.12

Yao Qi <[email protected]>
Newsgroups gmane.comp.gdb.devel
Message-ID <20170125143729.GU28060@E107787-LIN>
On 17-01-25 13:52:49, Pedro Alves wrote:
> 
> So I'm out of ideas.  It looks like a toolchain/runtime bug
> to me.
> 

Hi Pedro,
GDB on AIX (at least gcc119) is broken since Nov 2016 at least.
https://sourceware.org/ml/gdb/2016-11/msg00023.html

I tried to debug libgcc on exception unwinding (in assembly!).  I
have a vague memory that unwinder stops unwinding after one or two
frames.  I suspect either gcc generate wrong .eh_frame or libgcc
is buggy.  That is where I stopped.

-- 
Yao (齐尧)
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