Nigel Hsiung wrote:
> I had the same problem with df_video.After i removed the no-vt it started
> correctly.
> Sorry wasnt much of help as u've already tried ./dfbinfo.
I only used the --dfb:no-vt parameter following the advice I got from
jw hu. I get signal 11 either way.
haithem rahmani wrote:
> hi,
> since you are inlinux you can do the following:
>
> 1. build your application in debug mode.
> 2. in the shell type "ulimit -c 8000" to set the size of the
core file
> 3. run your application and you'll get a message saying (core
dumped)
> 4. check your current working directory for a file nale "core" or
> "core.<PID>"
> 5. now run: gdb "your_application_file" "the_core_file"
> 6. let the gdb finish analyzing the core file
> 7. type 'bt"
> 8. you'll get the call satck and where your code crahshed>
>
> hope this will help.
Here's what I get:
(gdb) bt
#0 0xb8085424 in __kernel_vsyscall ()
#1 0x0017d740 in raise () from /lib/libc.so.6
#2 0x0017f108 in abort () from /lib/libc.so.6
#3 0xb7f97845 in signal_handler (num=11, info=0xbf88409c, foo=0xbf88411c)
at signals.c:413
#4 <signal handler called>
#5 0xb802324a in init_devices (core=0x98b2fb8) at input.c:1169
#6 0xb8023912 in dfb_input_core_initialize (core=0x98b2fb8,
data=0x98b3220,
shared=0x98b16e0) at input.c:385
#7 0xb8011c59 in dfb_core_part_initialize (core=0x98b2fb8,
core_part=0xb806ca40) at core_parts.c:73
#8 0xb801126c in dfb_core_initialize (core=0x98b2fb8) at core.c:983
#9 0xb801146d in dfb_core_arena_initialize (arena=0x0, ctx=0x98b2fb8)
at core.c:1060
#10 0xb7fa97c1 in fusion_arena_enter (world=0x98b3008,
name=0xb805f7ea "DirectFB/Core",
initialize=0xb8011350 <dfb_core_arena_initialize>,
join=0xb8010ff0 <dfb_core_arena_join>, ctx=0x98b2fb8,
ret_arena=0x98b2fc8,
ret_error=0xbf8846e8) at arena.c:509
#11 0xb8010ca1 in dfb_core_create (ret_core=0xbf884728) at core.c:338
#12 0xb7fc0ecb in DirectFBCreate (interface=0x804b414) at directfb.c:193
#13 0x080487e7 in main (argc=1, argv=0xbf8847f4) at dfbinfo.c:92
I configured DirectFB with the command:
./configure --with-inputdrivers=keyboard,joystick,ps2mouse
--with-gfxdrivers=nvidia --prefix=/usr --enable-debug
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