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From: R B <bro...@gm...> - 2018-03-17 18:43:55
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Attached a sample LXT file. Try the "invout" signal. Thanks.
off-topic: Can I define bind-keys for things like assign specific
format, add/delete analog height extension?
On Sat, Mar 17, 2018 at 9:36 AM, <by...@nc...> wrote:
> I'd need to see that LXT file. I've never seen that kind of crash before. ngspice might be doing something in the writer
> that is incorrect that I need to take care of.
>
> -Tony
>
>
> ---- R B <bro...@gm...> wrote:
>> Hi,
>> I load an LXT file (written by ngspice), select an analog signal
>> (optionally format as analog-step),
>> then click Find-Next-Edge (or previous), and I get a segfault I
>> suspect when: trying to find past the
>> last (or first for previous) data-point of that signal.
>>
>> Is it a known limitation? If reason to suspect newer version (than
>> v3.3.87) already fixes it, I can try it.
>>
>> [sorry for duplicate post under unregistered email]
>> Thanks,
>> -Sto
>>
>> Example stacktrace:
>>
>> GTKWave Analyzer v3.3.87 (w)1999-2017 BSI
>>
>> LXTLOAD | 8 facilities
>> LXTLOAD | Read 504 block headers OK
>> LXTLOAD | [0] start time
>> LXTLOAD | [1000000] end time
>> LXTLOAD |
>> LXTLOAD | Finished building 8 facs.
>> LXTLOAD | Building facility hierarchy tree.
>> LXTLOAD | Sorting facility hierarchy tree.
>> LXTLOAD | block [0] processing 0 / 10
>> LXTLOAD | block [1] processing 40 / 80
>> LXTLOAD | block [2] processing 160 / 320
>> LXTLOAD | block [3] processing 640 / 1280
>> LXTLOAD | block [4] processing 2280 / 3280 ...
>> LXTLOAD | block [503] processed 1000000 / 1000000
>>
>> Program received signal SIGSEGV, Segmentation fault.
>> convert_ascii_vec_2 (t=0x87aeb0, vec=0x1 <Address 0x1 out of bounds>)
>> at baseconvert.c:968
>> 968 if(*vec>AN_MSK) /* convert as needed */
>> Missing separate debuginfos, use: ...
>> (gdb) where
>> #0 convert_ascii_vec_2 (t=0x87aeb0, vec=0x1 <Address 0x1 out of
>> bounds>) at baseconvert.c:968
>> #1 0x0000000000414bc9 in convert_ascii_vec (t=0x87aeb0, vec=Unhandled
>> dwarf expression opcode 0xf3
>> ) at baseconvert.c:1602
>> #2 0x000000000041c525 in edge_search_2 (direction=1,
>> is_last_iteration=1) at edgebuttons.c:345
>> #3 0x000000000041c7dc in edge_search (direction=1) at edgebuttons.c:506
>> #4 0x00000032fd20e3de in g_closure_invoke () from /lib64/libgobject-2.0.so.0
>> #5 0x00000032fd2248d5 in ?? () from /lib64/libgobject-2.0.so.0
>> #6 0x00000032fd225d76 in g_signal_emit_valist () from
>> /lib64/libgobject-2.0.so.0
>> #7 0x00000032fd226333 in g_signal_emit () from /lib64/libgobject-2.0.so.0
>> #8 0x00000032d8a910a5 in ?? () from /usr/lib64/libgtk-x11-2.0.so.0
>> #9 0x00000032fd20e3de in g_closure_invoke () from /lib64/libgobject-2.0.so.0
>> #10 0x00000032fd2241a8 in ?? () from /lib64/libgobject-2.0.so.0
>> #11 0x00000032fd225d76 in g_signal_emit_valist () from
>> /lib64/libgobject-2.0.so.0
>> #12 0x00000032fd226333 in g_signal_emit () from /lib64/libgobject-2.0.so.0
>> #13 0x00000032d8a8fa97 in ?? () from /usr/lib64/libgtk-x11-2.0.so.0
>> #14 0x00000032d8b559d3 in ?? () from /usr/lib64/libgtk-x11-2.0.so.0
>> #15 0x00000032fd20e3de in g_closure_invoke () from /lib64/libgobject-2.0.so.0
>> #16 0x00000032fd22451f in ?? () from /lib64/libgobject-2.0.so.0
>> #17 0x00000032fd225bbb in g_signal_emit_valist () from
>> /lib64/libgobject-2.0.so.0
>> #18 0x00000032fd226333 in g_signal_emit () from /lib64/libgobject-2.0.so.0
>> #19 0x00000032d8c88c1f in ?? () from /usr/lib64/libgtk-x11-2.0.so.0
>> #20 0x00000032d8b4c6e3 in gtk_propagate_event () from
>> /usr/lib64/libgtk-x11-2.0.so.0
>> #21 0x00000032d8b4d87b in gtk_main_do_event () from
>> /usr/lib64/libgtk-x11-2.0.so.0
>> #22 0x00000032d866344c in ?? () from /usr/lib64/libgdk-x11-2.0.so.0
>> #23 0x00000032fb240642 in g_main_context_dispatch () from
>> /lib64/libglib-2.0.so.0
>> #24 0x00000032fb244c98 in ?? () from /lib64/libglib-2.0.so.0
>> #25 0x00000032fb2451a5 in g_main_loop_run () from /lib64/libglib-2.0.so.0
>> #26 0x00000032d8b4dd17 in gtk_main () from /usr/lib64/libgtk-x11-2.0.so.0
>> #27 0x0000000000440820 in main_2 (opt_vcd=0, argc=2,
>> argv=0x7fffffffdd88) at main.c:2707
>> #28 0x00000032f9a1ed1d in __libc_start_main () from /lib64/libc.so.6
>> #29 0x000000000040c42d in _start ()
>> (gdb) list
>> 963 nbits++;
>> 964
>> 965 if(vec)
>> 966 {
>> 967 bits=vec;
>> 968 if(*vec>AN_MSK) /* convert as needed */
>> 969 for(i=0;i<nbits;i++)
>> 970 {
>> 971 switch(*(vec))
>> 972 {
>> (gdb) up
>> #1 0x0000000000414bc9 in convert_ascii_vec (t=0x87aeb0, vec=Unhandled
>> dwarf expression opcode 0xf3
>> ) at baseconvert.c:1602
>> 1602 char *s = convert_ascii_vec_2(t, vec);
>> (gdb) list
>> 1597 }
>> 1598
>> 1599
>> 1600 char *convert_ascii_vec(Trptr t, char *vec)
>> 1601 {
>> 1602 char *s = convert_ascii_vec_2(t, vec);
>> 1603
>> 1604 if(!(t->f_filter|t->p_filter))
>> 1605 {
>> 1606 }
>> (gdb) up
>> #2 0x000000000041c525 in edge_search_2 (direction=1,
>> is_last_iteration=1) at edgebuttons.c:345
>> 345
>> chval=convert_ascii_vec(t,s->his.h->v.h_vector);
>> (gdb) list
>> 340 }
>> 341 }
>> 342 }
>> 343 else
>> 344 {
>> 345
>> chval=convert_ascii_vec(t,s->his.h->v.h_vector);
>> 346 }
>> 347 }
>> 348
>> 349 switch(s->value)
>> (gdb) up
>> #3 0x000000000041c7dc in edge_search (direction=1) at edgebuttons.c:506
>> 506 edge_search_2(direction, (i == i_high_cnt));
>> (gdb) list
>> 501 int i;
>> 502 int i_high_cnt = ((GLOBALS->strace_repeat_count > 0) ?
>> GLOBALS->strace_repeat_count : 1) - 1;
>> 503
>> 504 for(i=0;i<=i_high_cnt;i++)
>> 505 {
>> 506 edge_search_2(direction, (i == i_high_cnt));
>> 507 }
>> 508 }
>> 509
>> 510 /************************************************/
>>
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