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Re: Emacs hangs enabling debug-on-error
From: |
Robert Mecklenburg |
Subject: |
Re: Emacs hangs enabling debug-on-error |
Date: |
Mon, 3 May 2004 11:58:26 -0600 |
KFS> I'm not sure why that causes a hang, but once we understand what
KFS> triggers it, it will be easier to solve that as well.
KFS>
KFS> Can you try to look at the following data objects:
KFS>
RM> #26 0x0817fa39 in call_debugger (arg=-1455901112) at eval.c:265
KFS>
KFS> p arg
KFS> pr
(gdb) frame 26
#26 0x0817fa39 in call_debugger (arg=-1446621520) at eval.c:265
265 val = apply1 (Vdebugger, arg);
(gdb) p arg
$2 = -1446621520
(gdb) pr
(error (void-function nil))
RM> #28 0x081814e7 in Fsignal (error_symbol=675401312, data=-1455901008) at
eval.c:1507
KFS>
KFS> p error_symbol
KFS> pr
(gdb) frame 28
#28 0x081814e7 in Fsignal (error_symbol=675401312, data=-1446621496) at
eval.c:1507
1507 clause = find_handler_clause (handlerlist->handler, conditions,
(gdb) p error_symbol
$3 = 675401312
(gdb) pr
void-function
KFS> p data
KFS> pr
Oops, I missed this one. I'll send it along with the next hang.
RM> #29 0x0817290c in Findirect_function (object=675340304) at data.c:1923
KFS>
KFS> p object
KFS> pr
(gdb) frame 29
#29 0x0817290c in Findirect_function (object=675340304) at data.c:1923
1923 return Fsignal (Qvoid_function, Fcons (object, Qnil));
(gdb) p object
$4 = 675340304
(gdb) pr
nil
RM> #30 0x08182107 in Feval (form=-1458405528) at eval.c:2006
KFS>
KFS> p form
KFS> pr
(gdb) frame 30
#30 0x08182107 in Feval (form=-1457499584) at eval.c:2006
2006 fun = Findirect_function (original_fun);
(gdb) p form
$5 = -1457499584
(gdb) pr
(nil)
RMS> Is it really hanging or is it looping?
RMS> If it is looping, please look at the instructions
RMS> in etc/DEBUG about such cases. If it is really hanging,
RMS> please try to see why the system call doesn't wake up.
I sent the process a TSTP and then typed step, the process appeared
to hang. Repeat and then typed finish, the process appeared to
hang - at least neither step nor finish returned a gdb prompt.
Hope this helps,
--
Robert
- Re: Emacs hangs enabling debug-on-error, Kim F. Storm, 2004/05/01
- Re: Emacs hangs enabling debug-on-error,
Robert Mecklenburg <=
- Re: Emacs hangs enabling debug-on-error, Robert Mecklenburg, 2004/05/03
- Re: Emacs hangs enabling debug-on-error, Kim F. Storm, 2004/05/03
- Re: Emacs hangs enabling debug-on-error, Robert Mecklenburg, 2004/05/03
- Re: Emacs hangs enabling debug-on-error, Robert Mecklenburg, 2004/05/03
- Re: Emacs hangs enabling debug-on-error, Kim F. Storm, 2004/05/04
- Re: Emacs hangs enabling debug-on-error, Robert Mecklenburg, 2004/05/04
- Re: Emacs hangs enabling debug-on-error, Kim F. Storm, 2004/05/05
- Re: Emacs hangs enabling debug-on-error, Kim F. Storm, 2004/05/13
- Re: Emacs hangs enabling debug-on-error, Richard Stallman, 2004/05/14
- Re: Emacs hangs enabling debug-on-error, Kim F. Storm, 2004/05/14