GNU gdb (Ubuntu/Linaro 7.3-0ubuntu2) 7.3-2011.08
Copyright (C) 2011 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "i686-linux-gnu".
For bug reporting instructions, please see:
<http://bugs.launchpad.net/gdb-linaro/>...
"/usr/bin/localc": not in executable format: File format not recognized
Attaching to process 21015
Reading symbols from /bin/dash...(no debugging symbols found)...done.
Reading symbols from /lib/i386-linux-gnu/libc.so.6...Reading symbols from /usr/lib/debug/lib/i386-linux-gnu/libc-2.13.so...done.
done.
Loaded symbols for /lib/i386-linux-gnu/libc.so.6
Reading symbols from /lib/ld-linux.so.2...(no debugging symbols found)...done.
Loaded symbols for /lib/ld-linux.so.2
0xb7762424 in __kernel_vsyscall ()
(gdb) handle SIG33 pass nostop noprint
Signal        Stop	Print	Pass to program	Description
SIG33         No	No	Yes		Real-time event 33
(gdb) set pagination 0
(gdb) bbacktrace full
#0  0xb7762424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb766c0ee in wait4 () at ../sysdeps/unix/syscall-template.S:82
No locals.
#2  0xb766c0c7 in __wait3 (stat_loc=..., options=0, usage=0x0) at ../sysdeps/unix/bsd/bsd4.4/wait3.c:34
No locals.
#3  0x080505f8 in ?? ()
No symbol table info available.
#4  0x0805158c in ?? ()
No symbol table info available.
#5  0x0804c0ae in ?? ()
No symbol table info available.
#6  0x0804b1e1 in ?? ()
No symbol table info available.
#7  0x08051a54 in ?? ()
No symbol table info available.
#8  0x08049791 in ?? ()
No symbol table info available.
#9  0xb75ea113 in __libc_start_main (main=0x80496c0, argc=3, ubp_av=0xbfeb0b74, init=0x8059390, fini=0x80593f0, rtld_fini=0xb7771bc0, stack_end=0xbfeb0b6c) at libc-start.c:226
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1217097740, 0, 0, 0, -2097557748, -374494435}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x3, 0x8049898}, data = {prev = 0x0, cleanup = 0x0, canceltype = 3}}}
        not_first_call = <optimized out>
#10 0x080498b9 in ?? ()
No symbol table info available.
Backtrace stopped: Not enough registers or memory available to unwind further
(gdb) info registers
eax            0xfffffe00	-512
ecx            0xbfeb08c4	-1075115836
edx            0x0	0
ebx            0xffffffff	-1
esp            0xbfeb0870	0xbfeb0870
ebp            0x0	0x0
esi            0x0	0
edi            0x8062718	134620952
eip            0xb7762424	0xb7762424 <__kernel_vsyscall+16>
eflags         0x282	[ SF IF ]
cs             0x73	115
ss             0x7b	123
ds             0x7b	123
es             0x7b	123
fs             0x0	0
gs             0x33	51
(gdb) x/156i #@$pc
=> 0xb7762424 <__kernel_vsyscall+16>:	pop    %ebp
   0xb7762425 <__kernel_vsyscall+17>:	pop    %edx
   0xb7762426 <__kernel_vsyscall+18>:	pop    %ecx
   0xb7762427 <__kernel_vsyscall+19>:	ret    
   0xb7762428:	add    %ch,(%esi)
   0xb776242a:	jae    0xb7762494
   0xb776242c:	jae    0xb77624a2
   0xb776242e:	jb     0xb77624a4
   0xb7762430:	popa   
   0xb7762431:	bound  %eax,(%eax)
   0xb7762433:	cs
   0xb7762434:	push   $0x687361
   0xb7762439:	cs
   0xb776243a:	fs
   0xb776243b:	jns    0xb77624ab
   0xb776243d:	jae    0xb77624b8
(gdb) thread apply all backtrace

Thread 1 (process 21015):
#0  0xb7762424 in __kernel_vsyscall ()
#1  0xb766c0ee in wait4 () at ../sysdeps/unix/syscall-template.S:82
#2  0xb766c0c7 in __wait3 (stat_loc=..., options=0, usage=0x0) at ../sysdeps/unix/bsd/bsd4.4/wait3.c:34
#3  0x080505f8 in ?? ()
#4  0x0805158c in ?? ()
#5  0x0804c0ae in ?? ()
#6  0x0804b1e1 in ?? ()
#7  0x08051a54 in ?? ()
#8  0x08049791 in ?? ()
#9  0xb75ea113 in __libc_start_main (main=0x80496c0, argc=3, ubp_av=0xbfeb0b74, init=0x8059390, fini=0x80593f0, rtld_fini=0xb7771bc0, stack_end=0xbfeb0b6c) at libc-start.c:226
#10 0x080498b9 in ?? ()
Backtrace stopped: Not enough registers or memory available to unwind further
(gdb) quit
A debugging session is active.

	Inferior 1 [process 21015] will be detached.

Quit anyway? (y or n) Detaching from program: /bin/dash, process 21015