[U-Boot-Users] Re: Newbie: gdb and BDI2000

[Armand Ciejak]

I have no idea about the warning.
CROSS_COMPILE = ppc_6xx-

Here is a complete session, I only repeat "stepi" until crash:

linuxcompiler:~/u-boot/u-boot_1.1.2$ ppc-linux-gdb u-boot -silent -n
Warning: Cannot initialize solib-absolute-prefix
(gdb) target remote 192.168.1.20:2001
Remote debugging using 192.168.1.20:2001
0xfffffffc in ?? ()
(gdb) stepi
0xfffff000      65              blr
(gdb)
0xfffff004      65              blr
(gdb)
0xfffff008 in _start_e500 ()
at /home/armand/u-boot/u-boot_1.1.2/lib_ppc/ticks.S:65
65              blr
(gdb)
0xfffff00c in _start_e500 ()
at /home/armand/u-boot/u-boot_1.1.2/lib_ppc/ticks.S:65
65              blr
(gdb)
0xfffff010      65              blr
(gdb)
0xfffff030      65              blr
(gdb)

0xfffff034      65              blr
(gdb)

0xfffff038      65              blr
(gdb)

0xfffff03c      65              blr
(gdb)

0xfffff040      65              blr
(gdb)

0xfffff044      65              blr
(gdb)

0xfffff048      65              blr
(gdb)


0xfffff04c      65              blr
(gdb)

0xfffff050      65              blr
(gdb)

0xfffff054      65              blr
(gdb)

0xfffff058      65              blr
(gdb)

0xfffff05c      65              blr
(gdb)

0xfffff060      65              blr
(gdb)

0xfffff064      65              blr
(gdb)

0xfffff068      65              blr
(gdb)

0xfffff06c      65              blr
(gdb)

0xfffff070      65              blr

(gdb)

0xfffff074      65              blr
(gdb)

0xfffff078      65              blr
(gdb)

0xfffff07c      65              blr
(gdb)

0xfffff080      65              blr
(gdb)

0xfffff084      65              blr
(gdb)

0xfffff088      65              blr
(gdb)

0xfffff08c      65              blr
(gdb)

0xfffff090      65              blr
(gdb)

0xfffff094      65              blr
(gdb)

0xfffff098      65              blr
(gdb)

0xfffff09c      65              blr
(gdb)

0xfffff0a0      65              blr
(gdb)

0xfffff0a4      65              blr

(gdb)

0xfffff0a8      65              blr
(gdb)

0xfffff0ac      65              blr
(gdb)

0xfffff0b0      65              blr
(gdb)

0xfffff0b4 in _start_e500 ()
at /home/armand/u-boot/u-boot_1.1.2/lib_ppc/ticks.S:65
65              blr
(gdb)

0xfffff0b8      65              blr
(gdb)

0xfffff0bc      65              blr
(gdb)
0xfffff0c0      65              blr
(gdb)
0xfffff0c4      65              blr
(gdb)
0xfffff0c8      65              blr
(gdb)
0xfffff0cc      65              blr
(gdb)
0xfffff0d0      65              blr
(gdb)

0xfffff0d4      65              blr
(gdb)

0xfffff0d8      65              blr
(gdb)

0xfffff0dc in _start_e500 ()
at /home/armand/u-boot/u-boot_1.1.2/lib_ppc/ticks.S:65
65              blr
(gdb)


0xfffff0e0      65              blr
(gdb)

0xfffff0e4 in _start_e500 ()
at /home/armand/u-boot/u-boot_1.1.2/lib_ppc/ticks.S:65
65              blr
(gdb)

0xfffff0e8      65              blr
(gdb)


0xfffff0ec in _start_e500 ()
at /home/armand/u-boot/u-boot_1.1.2/lib_ppc/ticks.S:65
65              blr
(gdb)

0xfffff0f0      65              blr
(gdb)

0xfffff0f4 in _start_e500 ()
at /home/armand/u-boot/u-boot_1.1.2/lib_ppc/ticks.S:65
65              blr
(gdb)
0xfffff0f8      65              blr
(gdb)
0xfffff0fc in _start_e500 ()
at /home/armand/u-boot/u-boot_1.1.2/lib_ppc/ticks.S:65
65              blr
(gdb)
0xfffff100      65              blr
(gdb)
0xfffff104 in _start_e500 ()
at /home/armand/u-boot/u-boot_1.1.2/lib_ppc/ticks.S:65
65              blr
(gdb)

0xfffff108      65              blr
(gdb)


0xfffff10c in _start_e500 ()
at /home/armand/u-boot/u-boot_1.1.2/lib_ppc/ticks.S:65
65              blr
(gdb)

0xfffff110      65              blr
(gdb)


0xfffff114 in _start_e500 ()
at /home/armand/u-boot/u-boot_1.1.2/lib_ppc/ticks.S:65
65              blr
(gdb)
0xfffff118      65              blr
(gdb)
0xfffff11c in _start_e500 ()
at /home/armand/u-boot/u-boot_1.1.2/lib_ppc/ticks.S:65
65              blr
(gdb)
0xfffff120      65              blr
(gdb)
0xfffff124 in _start_e500 ()
at /home/armand/u-boot/u-boot_1.1.2/lib_ppc/ticks.S:65
65              blr
(gdb)
0xfffff128      65              blr
(gdb)
0xfffff12c in _start_e500 ()
at /home/armand/u-boot/u-boot_1.1.2/lib_ppc/ticks.S:65
65              blr
(gdb)
0xfffff130      65              blr
(gdb)
0xfffff134 in _start_e500 ()
at /home/armand/u-boot/u-boot_1.1.2/lib_ppc/ticks.S:65
65              blr
(gdb)
0xfffff138      65              blr
(gdb)
0xfffff13c in _start_e500 ()
at /home/armand/u-boot/u-boot_1.1.2/lib_ppc/ticks.S:65
65              blr
(gdb)
0xfffff140      65              blr
(gdb)
0xfffff144 in _start_e500 ()
at /home/armand/u-boot/u-boot_1.1.2/lib_ppc/ticks.S:65
65              blr
(gdb)
0xfffff148      65              blr
(gdb)
0xfffff14c      65              blr
(gdb)
0xfffff150      65              blr
(gdb)

Program received signal SIGSTOP, Stopped (signal).
0x00000000 in ?? ()
(gdb)

Wolfgang Denk wrote:

> In message <d6kqen$5i9$1 at sea.gmane.org> you wrote:
>> 
>> My problem is that I can't really debug, here a typical session:
> 
> Please show us the COMPLETE list of ALL commands you execute and  ALL
> output your get.
> 
>> armand at linuxcompiler:~/u-boot/u-boot_1.1.2$ ppc-linux-gdb u-boot
>> Warning: Cannot initialize solib-absolute-prefix
> 
> Where is this warning coming from? How did you set CROSS_COMPILE ?
> 
>> GNU gdb Yellow Dog Linux (5.2.1-4b_8)
>> Copyright 2002 Free Software Foundation, Inc.
>> GDB is free software, covered by the GNU General Public License, and you
>> are welcome to change it and/or distribute copies of it under certain
>> conditions.
>> Type "show copying" to see the conditions.
>> There is absolutely no warranty for GDB.  Type "show warranty" for
>> details. This GDB was configured as "--host=i386-redhat-linux
>> --target=ppc-linux"... 0xfffffffc in ?? ()
>> (gdb) si
> 
> There is something missing here. How did you connect to the  BDI2000?
> Which other commands did you issue?
> 
> Best regards,
> 
> Wolfgang Denk
>