[Mono-dev] gdb and mono

[Zoltan Varga]

Hi,

  This was fixed some time ago by mono commit
a6380f15f0db533e30870925e0125a859ab815cf.

            Zoltan

On Mon, Mar 28, 2016 at 2:21 PM, David Evans <devans at pacificbiosciences.com>
wrote:

> Sorry if this has been covered before, or is a current issue, but is there
> a way around these errors using gdb with mono 4.x?
>
>
>
> I generally see “/build/buildd/gdb-7.7.1/gdb/dwarf2-frame.c:692:
> internal-error: Unknown CFI encountered.” whenever trying to look at
> things in gdb.
>
>
>
> Thx!
>
>
>
> (gdb) bt
>
> #0  sem_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/sem_wait.S:85
>
> #1  0x000000000061f977 in mono_sem_wait (sem=sem at entry=0x7fbacc000940,
> alertable=alertable at entry=0) at mono-semaphore.c:107
>
> #2  0x000000000062465a in mono_thread_info_wait_for_resume
> (info=<optimized out>) at mono-threads.c:110
>
> #3  mono_thread_info_end_self_suspend () at mono-threads.c:692
>
> #4  0x00000000005876dc in self_suspend_internal (thread=0x7fbadbb40430) at
> threads.c:4546
>
> #5  mono_thread_execute_interruption (thread=thread at entry=0x7fbadbb40430)
> at threads.c:4050
>
> #6  0x00000000005879ac in mono_wait_uninterrupted (thread=thread at entry=0x7fbadbb40430,
> multiple=multiple at entry=0,
>
>     numhandles=numhandles at entry=1, handles=handles at entry=0x7fbad67fd638,
> waitall=waitall at entry=0, ms=ms at entry=1725, alertable=1)
>
>     at threads.c:1455
>
> #7  0x0000000000588f59 in
> ves_icall_System_Threading_WaitHandle_WaitOne_internal (this=<optimized
> out>, handle=0x100c, ms=1725,
>
>     exitContext=<optimized out>) at threads.c:1583
>
> #8  0x0000000040962760 in ?? ()
>
> #9  0x0000000000000038 in ?? ()
>
> #10 0x0000000002521f28 in ?? ()
>
> #11 0x00000000000006bd in ?? ()
>
> #12 0x00007fbada29f278 in ?? ()
>
> #13 0x00000000000006bd in ?? ()
>
> #14 0x00007fbacc000e01 in ?? ()
>
> #15 0x0000000041641e7d in ?? ()
>
> #16 0x00007fbad67fd6f0 in ?? ()
>
> #17 0x00007fbad67fd660 in ?? ()
>
> /build/buildd/gdb-7.7.1/gdb/dwarf2-frame.c:692: internal-error: Unknown
> CFI encountered.
>
> A problem internal to GDB has been detected,
>
> further debugging may prove unreliable.
>
> Quit this debugging session? (y or n) n
>
> /build/buildd/gdb-7.7.1/gdb/dwarf2-frame.c:692: internal-error: Unknown
> CFI encountered.
>
> A problem internal to GDB has been detected,
>
> further debugging may prove unreliable.
>
> Create a core file of GDB? (y or n) n
>
> Command aborted.
>
>
>
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>
>
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