|
List Info
Thread: Problem with gdb/mi under hp-ux 11.11, aix 5.2, gdb 6.7.1
|
|
| Problem with gdb/mi under hp-ux 11.11,
aix 5.2, gdb 6.7.1 |

|
2007-11-28 09:18:42 |
Hallo,
I am trying to get ccdebug <http://ccdebug.so
urceforge.net/>, a Qt-based
gdb frontend to work on hp-ux. It works without problems on
linux. On
hp-ux, though, and also on aix,
I am having trouble when I hit the key to show the register
values. The
funny thing is, sometimes it works, but mostly it does not,
i.e. there is no
response from the forked gdb, because otherwise I would see
it in the log.
The following command is sent to gdb, but no response
arrives.
[46mSent: -data-list-register-values x [0m
What can this be and how can I test this?
Also, when I try to debug ccdebug with gdb directly, I get a
ttrace:
Protocol error.
Attaching to the running process also does not work.
tmstaedt buildhp3$ gdb ../ccdebug
GNU gdb 6.7.1
Copyright (C) 2007 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later
<http://gnu.org/l
icenses/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
"hppa2.0w-hp-hpux11.11"...
(gdb) r
Starting program:
/localbuild/source/V9_UNICODE_RESTRUCTURE/3rdparty/ccdebug/c
cdebug
warning: The shared libraries were not privately mapped;
setting a
breakpoint in a shared library will not work until you rerun
the program.
[New process 3561, lwp 1296829]
Using /opt/gcc-4.1/32/bin/gdb
Detaching after fork from child process 3567.
[Switching to process 3561, lwp 1296829]
0x7affe5d4 in _fork_sys () from /usr/lib/libc.2
ttrace: Protocol error.
gcc -v
Reading specs from
/opt/gcc/gcc-4.1/32/lib/gcc/hppa2.0w-hp-hpux11.11/4.1.1/spec
s
Target: hppa2.0w-hp-hpux11.11
Configured with: ../gcc-4.1.1/configure
--prefix=/opt/gcc-4.1-32
--enable-version-specific-runtime-libs --enable-static
--enable-shared
--with-gnu-as --with-as=/opt/gcc-4.1-32/bin/as
--enable-threads=posix
--disable-nls --enable-languages=c,c++
Thread model: posix
gcc version 4.1.1
Thanks in advance for help,
thomas
|
|
| Re: Problem with gdb/mi under hp-ux
11.11, aix 5.2, gdb 6.7.1 |

|
2007-11-28 09:35:33 |
Hallo,
Some more investigation shows that the forked gdb runs at
about 90+ %
CPU and the truss
output shows that floating point exceptions occur.
sigvec(SIGFPE, 0x7b042560,
0x7b042570) = 0
Received signal 8, SIGFPE, in user mode, [caught], partial
siginfo
Siginfo: si_code: I_EXCEP, faulting address: 0xc015fd6b,
si_errno: 0
PC: 0xc015fd6b, instruction: 0x27c11200
sigvec(SIGFPE, 0x7b042560,
0x7b042570) = 0
Received signal 8, SIGFPE, in user mode, [caught], partial
siginfo
Siginfo: si_code: I_EXCEP, faulting address: 0xc015fd6b,
si_errno: 0
PC: 0xc015fd6b, instruction: 0x27c11200
sigvec(SIGFPE, 0x7b042560,
0x7b042570) = 0
Received signal 8, SIGFPE, in user mode, [caught], partial
siginfo
Siginfo: si_code: I_EXCEP, faulting address: 0xc015fd6b,
si_errno: 0
PC: 0xc015fd6b, instruction: 0x27c11200
Thomas Mittelstaedt schrieb:
> Hallo,
>
> I am trying to get ccdebug <http://ccdebug.so
urceforge.net/>, a Qt-based
> gdb frontend to work on hp-ux. It works without
problems on linux. On
> hp-ux, though, and also on aix,
> I am having trouble when I hit the key to show the
register values. The
> funny thing is, sometimes it works, but mostly it does
not, i.e. there is no
> response from the forked gdb, because otherwise I would
see it in the log.
> The following command is sent to gdb, but no response
arrives.
>
> [46mSent: -data-list-register-values x [0m
>
> What can this be and how can I test this?
>
> Also, when I try to debug ccdebug with gdb directly, I
get a ttrace:
> Protocol error.
> Attaching to the running process also does not work.
>
> tmstaedt buildhp3$ gdb ../ccdebug
> GNU gdb 6.7.1
> Copyright (C) 2007 Free Software Foundation, Inc.
> License GPLv3+: GNU GPL version 3 or later
> <http://gnu.org/l
icenses/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
"hppa2.0w-hp-hpux11.11"...
> (gdb) r
> Starting program:
>
/localbuild/source/V9_UNICODE_RESTRUCTURE/3rdparty/ccdebug/c
cdebug
> warning: The shared libraries were not privately
mapped; setting a
> breakpoint in a shared library will not work until you
rerun the program.
>
> [New process 3561, lwp 1296829]
> Using /opt/gcc-4.1/32/bin/gdb
> Detaching after fork from child process 3567.
> [Switching to process 3561, lwp 1296829]
> 0x7affe5d4 in _fork_sys () from /usr/lib/libc.2
> ttrace: Protocol error.
>
>
>
> gcc -v
> Reading specs from
>
/opt/gcc/gcc-4.1/32/lib/gcc/hppa2.0w-hp-hpux11.11/4.1.1/spec
s
> Target: hppa2.0w-hp-hpux11.11
> Configured with: ../gcc-4.1.1/configure
--prefix=/opt/gcc-4.1-32
> --enable-version-specific-runtime-libs --enable-static
--enable-shared
> --with-gnu-as --with-as=/opt/gcc-4.1-32/bin/as
--enable-threads=posix
> --disable-nls --enable-languages=c,c++
> Thread model: posix
> gcc version 4.1.1
>
>
> Thanks in advance for help,
> thomas
>
>
|
|
| Re: Problem with gdb/mi under hp-ux
11.11, gdb 6.7.1 |

|
2007-11-30 06:50:51 |
Hallo,
Here is a stack trace
I also filed a bug report, it has identification mi/2374.
#7 0x64e44 in unpack_long (type=0x7b041f20,
valaddr=0x7b0416b8
"341yd225{ 03 06230z2712468") at
/localbuild/source/gdb-6.7.1/gdb/value.c:1097
(gdb) do
#6 0xc0161bcc in _U_Qfcnvfxt_quad_to_dbl+0xb4 () from
/usr/lib/libc.2
(gdb)
#5 0xc015fd68 in _U_force_trap+0 () from /usr/lib/libc.2
(gdb)
#4 <signal handler called>
(gdb) do
#3 0x8b9bc in handle_sigfpe (sig=8) at
/localbuild/source/gdb-6.7.1/gdb/event-top.c:1096
(gdb) bt
#0 0xc02012e0 in _sigvector+0x10 () from /usr/lib/libc.2
#1 0xc0207d3c in signalvector+0xac () from /usr/lib/libc.2
#2 0xc0207c48 in signal+0xa0 () from /usr/lib/libc.2
#3 0x8b9bc in handle_sigfpe (sig=8) at
/localbuild/source/gdb-6.7.1/gdb/event-top.c:1096
#4 <signal handler called>
#5 0xc015fd68 in _U_force_trap+0 () from /usr/lib/libc.2
#6 0xc0161bcc in _U_Qfcnvfxt_quad_to_dbl+0xb4 () from
/usr/lib/libc.2
#7 0x64e44 in unpack_long (type=0x7b041f20,
valaddr=0x7b0416b8
"341yd225{ 03 06230z2712468") at
/localbuild/source/gdb-6.7.1/gdb/value.c:1097
#8 0x76634 in print_scalar_formatted (valaddr=0x7b0416b8,
type=0x4003bca8, format=120, size=0, stream=0x400739c0) at
/localbuild/source/gdb-6.7.1/gdb/.././gdb/printcmd.c:354
#9 0x18d37c in c_val_print (type=0x40084c20,
valaddr=0x240800 "e",
embedded_offset=1073762000, address=0, stream=0x400739c0,
format=120,
deref_ref=1, recurse=0, pretty=Val_no_prettyprint) at
/localbuild/source/gdb-6.7.1/gdb/c-valprint.c:469
#10 0x7338c in val_print (type=0x7b041928,
valaddr=0x7b041838 "",
embedded_offset=42, address=2235956, stream=0x400739c0,
format=120,
deref_ref=1, recurse=0, pretty=Val_pretty_default) at
/localbuild/source/gdb-6.7.1/gdb/valprint.c:230
#11 0x161b80 in get_register (regnum=2063865528,
format=2063865528) at
/localbuild/source/gdb-6.7.1/gdb/.././gdb/mi/mi-main.c:569
#12 0x161f14 in mi_cmd_data_list_register_values
(command=0x7b027b78 "",
argv=0x2, argc=121) at
/localbuild/source/gdb-6.7.1/gdb/.././gdb/mi/mi-main.c:484
#13 0x16066c in captured_mi_execute_command (uiout=0x0,
data=0x7b026f38)
at
/localbuild/source/gdb-6.7.1/gdb/.././gdb/mi/mi-main.c:1319
#14 0x3dfac in catch_exception (uiout=0x40038aa8,
func=0x7b030690,
func_args=0x7b026f38, mask=1073861092) at
/localbuild/source/gdb-6.7.1/gdb/exceptions.c:467
#15 0x15ff9c in mi_execute_command (cmd=0x7b030958
"",
from_tty=2063795856) at
/localbuild/source/gdb-6.7.1/gdb/.././gdb/mi/mi-main.c:1243
#16 0xddd2c in mi_execute_command_wrapper (cmd=0x7b026f38
"") at
/localbuild/source/gdb-6.7.1/gdb/.././gdb/mi/mi-interp.c:283
#17 0x8bff8 in gdb_readline2 (client_data=0x40038aa8) at
/localbuild/source/gdb-6.7.1/gdb/event-top.c:885
#18 0x8c190 in stdin_event_handler (error=2063796560,
client_data=0x40073cb4) at
/localbuild/source/gdb-6.7.1/gdb/event-top.c:431
#19 0x8afb4 in handle_file_event (event_file_desc=0) at
/localbuild/source/gdb-6.7.1/gdb/event-loop.c:728
#20 0x8a0d8 in process_event () at
/localbuild/source/gdb-6.7.1/gdb/event-loop.c:341
#21 0x8abc8 in gdb_do_one_event (data=0x4006ab98) at
/localbuild/source/gdb-6.7.1/gdb/event-loop.c:378
#22 0x3dda8 in catch_errors (func=0x7b032e90, func_args=0x0,
errstring=0x0, mask=1074170312) at
/localbuild/source/gdb-6.7.1/gdb/exceptions.c:513
#23 0x8aa3c in start_event_loop () at
/localbuild/source/gdb-6.7.1/gdb/event-loop.c:404
#24 0xddff4 in mi_command_loop (mi_version=2063806096) at
/localbuild/source/gdb-6.7.1/gdb/.././gdb/mi/mi-interp.c:351
#25 0x3e3d8 in current_interp_command_loop () at
/localbuild/source/gdb-6.7.1/gdb/interps.c:273
#26 0x2a7dc in captured_command_loop (data=0x400689d0) at
/localbuild/source/gdb-6.7.1/gdb/.././gdb/main.c:99
#27 0x3dda8 in catch_errors (func=0, func_args=0x0,
errstring=0x0,
mask=0) at
/localbuild/source/gdb-6.7.1/gdb/exceptions.c:513
#28 0x2a0b0 in captured_main (data=0x40038aa8) at
/localbuild/source/gdb-6.7.1/gdb/.././gdb/main.c:870
#29 0x3dda8 in catch_errors (func=0, func_args=0x0,
errstring=0x1f1998
"console", mask=0) at
/localbuild/source/gdb-6.7.1/gdb/exceptions.c:513
#30 0x296f0 in gdb_main (args=0x0) at
/localbuild/source/gdb-6.7.1/gdb/.././gdb/main.c:879
#31 0x296b0 in main (argc=0, argv=0x0) at
/localbuild/source/gdb-6.7.1/gdb/gdb.c:33
(gdb) f 7
#7 0x64e44 in unpack_long (type=0x7b041f20,
valaddr=0x7b0416b8
"341yd225{ 03 06230z2712468") at
/localbuild/source/gdb-6.7.1/gdb/value.c:1097
(gdb) p valaddr
$15 = (unsigned char *) 0x7b0416b8
"341yd225{ 03 06230z2712468"
(gdb) do
Thomas Mittelstaedt schrieb:
> Hallo,
>
> Some more investigation shows that the forked gdb runs
at about 90+ %
> CPU and the truss
> output shows that floating point exceptions occur.
>
> sigvec(SIGFPE, 0x7b042560,
> 0x7b042570) =
0
> Received signal 8, SIGFPE, in user mode, [caught],
partial siginfo
> Siginfo: si_code: I_EXCEP, faulting address:
0xc015fd6b, si_errno: 0
> PC: 0xc015fd6b, instruction: 0x27c11200
> sigvec(SIGFPE, 0x7b042560,
> 0x7b042570) =
0
> Received signal 8, SIGFPE, in user mode, [caught],
partial siginfo
> Siginfo: si_code: I_EXCEP, faulting address:
0xc015fd6b, si_errno: 0
> PC: 0xc015fd6b, instruction: 0x27c11200
> sigvec(SIGFPE, 0x7b042560,
> 0x7b042570) =
0
> Received signal 8, SIGFPE, in user mode, [caught],
partial siginfo
> Siginfo: si_code: I_EXCEP, faulting address:
0xc015fd6b, si_errno: 0
> PC: 0xc015fd6b, instruction: 0x27c11200
>
>
> Thomas Mittelstaedt schrieb:
>
>> Hallo,
>>
>> I am trying to get ccdebug <http://ccdebug.so
urceforge.net/>, a Qt-based
>> gdb frontend to work on hp-ux. It works without
problems on linux. On
>> hp-ux, though, and also on aix,
>> I am having trouble when I hit the key to show the
register values. The
>> funny thing is, sometimes it works, but mostly it
does not, i.e. there is no
>> response from the forked gdb, because otherwise I
would see it in the log.
>> The following command is sent to gdb, but no
response arrives.
>>
>> [46mSent: -data-list-register-values x [0m
>>
>> What can this be and how can I test this?
>>
>> Also, when I try to debug ccdebug with gdb
directly, I get a ttrace:
>> Protocol error.
>> Attaching to the running process also does not
work.
>>
>> tmstaedt buildhp3$ gdb ../ccdebug
>> GNU gdb 6.7.1
>> Copyright (C) 2007 Free Software Foundation, Inc.
>> License GPLv3+: GNU GPL version 3 or later
>> <http://gnu.org/l
icenses/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
"hppa2.0w-hp-hpux11.11"...
>> (gdb) r
>> Starting program:
>>
/localbuild/source/V9_UNICODE_RESTRUCTURE/3rdparty/ccdebug/c
cdebug
>> warning: The shared libraries were not privately
mapped; setting a
>> breakpoint in a shared library will not work until
you rerun the program.
>>
>> [New process 3561, lwp 1296829]
>> Using /opt/gcc-4.1/32/bin/gdb
>> Detaching after fork from child process 3567.
>> [Switching to process 3561, lwp 1296829]
>> 0x7affe5d4 in _fork_sys () from /usr/lib/libc.2
>> ttrace: Protocol error.
>>
>>
>>
>> gcc -v
>> Reading specs from
>>
/opt/gcc/gcc-4.1/32/lib/gcc/hppa2.0w-hp-hpux11.11/4.1.1/spec
s
>> Target: hppa2.0w-hp-hpux11.11
>> Configured with: ../gcc-4.1.1/configure
--prefix=/opt/gcc-4.1-32
>> --enable-version-specific-runtime-libs
--enable-static --enable-shared
>> --with-gnu-as --with-as=/opt/gcc-4.1-32/bin/as
--enable-threads=posix
>> --disable-nls --enable-languages=c,c++
>> Thread model: posix
>> gcc version 4.1.1
>>
>>
>> Thanks in advance for help,
>> thomas
>>
>>
>>
|
|
| Re: Resolved: Problem with gdb/mi under
hp-ux 11.11, gdb 6.7.1: our version of
gcc was broken. |
  United States |
2008-01-08 10:52:40 |
Just to let you know: Looks like our build of gcc 4.1 was
simply broken
somehow.
Installed gcc 4.2.1 which I downloaded from hp's dspp
website, and
ccdebug works okay so far.
thomas
Thomas Mittelstaedt schrieb:
> Hallo,
>
> Here is a stack trace
>
> I also filed a bug report, it has identification
mi/2374.
>
> #7 0x64e44 in unpack_long (type=0x7b041f20,
valaddr=0x7b0416b8
> "341yd225{ 03 06230z2712468") at
> /localbuild/source/gdb-6.7.1/gdb/value.c:1097
> (gdb) do
> #6 0xc0161bcc in _U_Qfcnvfxt_quad_to_dbl+0xb4 () from
/usr/lib/libc.2
> (gdb)
> #5 0xc015fd68 in _U_force_trap+0 () from
/usr/lib/libc.2
> (gdb)
> #4 <signal handler called>
> (gdb) do
> #3 0x8b9bc in handle_sigfpe (sig=8) at
> /localbuild/source/gdb-6.7.1/gdb/event-top.c:1096
> (gdb) bt
> #0 0xc02012e0 in _sigvector+0x10 () from
/usr/lib/libc.2
> #1 0xc0207d3c in signalvector+0xac () from
/usr/lib/libc.2
> #2 0xc0207c48 in signal+0xa0 () from /usr/lib/libc.2
> #3 0x8b9bc in handle_sigfpe (sig=8) at
> /localbuild/source/gdb-6.7.1/gdb/event-top.c:1096
> #4 <signal handler called>
> #5 0xc015fd68 in _U_force_trap+0 () from
/usr/lib/libc.2
> #6 0xc0161bcc in _U_Qfcnvfxt_quad_to_dbl+0xb4 () from
/usr/lib/libc.2
> #7 0x64e44 in unpack_long (type=0x7b041f20,
valaddr=0x7b0416b8
> "341yd225{ 03 06230z2712468") at
> /localbuild/source/gdb-6.7.1/gdb/value.c:1097
> #8 0x76634 in print_scalar_formatted
(valaddr=0x7b0416b8,
> type=0x4003bca8, format=120, size=0, stream=0x400739c0)
at
>
/localbuild/source/gdb-6.7.1/gdb/.././gdb/printcmd.c:354
> #9 0x18d37c in c_val_print (type=0x40084c20,
valaddr=0x240800 "e",
> embedded_offset=1073762000, address=0,
stream=0x400739c0, format=120,
> deref_ref=1, recurse=0, pretty=Val_no_prettyprint) at
> /localbuild/source/gdb-6.7.1/gdb/c-valprint.c:469
> #10 0x7338c in val_print (type=0x7b041928,
valaddr=0x7b041838 "",
> embedded_offset=42, address=2235956, stream=0x400739c0,
format=120,
> deref_ref=1, recurse=0, pretty=Val_pretty_default) at
> /localbuild/source/gdb-6.7.1/gdb/valprint.c:230
> #11 0x161b80 in get_register (regnum=2063865528,
format=2063865528) at
>
/localbuild/source/gdb-6.7.1/gdb/.././gdb/mi/mi-main.c:569
> #12 0x161f14 in mi_cmd_data_list_register_values
(command=0x7b027b78 "",
> argv=0x2, argc=121) at
>
/localbuild/source/gdb-6.7.1/gdb/.././gdb/mi/mi-main.c:484
> #13 0x16066c in captured_mi_execute_command (uiout=0x0,
data=0x7b026f38)
> at
/localbuild/source/gdb-6.7.1/gdb/.././gdb/mi/mi-main.c:1319
> #14 0x3dfac in catch_exception (uiout=0x40038aa8,
func=0x7b030690,
> func_args=0x7b026f38, mask=1073861092) at
> /localbuild/source/gdb-6.7.1/gdb/exceptions.c:467
> #15 0x15ff9c in mi_execute_command (cmd=0x7b030958
"",
> from_tty=2063795856) at
>
/localbuild/source/gdb-6.7.1/gdb/.././gdb/mi/mi-main.c:1243
> #16 0xddd2c in mi_execute_command_wrapper
(cmd=0x7b026f38 "") at
>
/localbuild/source/gdb-6.7.1/gdb/.././gdb/mi/mi-interp.c:283
> #17 0x8bff8 in gdb_readline2 (client_data=0x40038aa8)
at
> /localbuild/source/gdb-6.7.1/gdb/event-top.c:885
> #18 0x8c190 in stdin_event_handler (error=2063796560,
> client_data=0x40073cb4) at
/localbuild/source/gdb-6.7.1/gdb/event-top.c:431
> #19 0x8afb4 in handle_file_event (event_file_desc=0) at
> /localbuild/source/gdb-6.7.1/gdb/event-loop.c:728
> #20 0x8a0d8 in process_event () at
> /localbuild/source/gdb-6.7.1/gdb/event-loop.c:341
> #21 0x8abc8 in gdb_do_one_event (data=0x4006ab98) at
> /localbuild/source/gdb-6.7.1/gdb/event-loop.c:378
> #22 0x3dda8 in catch_errors (func=0x7b032e90,
func_args=0x0,
> errstring=0x0, mask=1074170312) at
> /localbuild/source/gdb-6.7.1/gdb/exceptions.c:513
> #23 0x8aa3c in start_event_loop () at
> /localbuild/source/gdb-6.7.1/gdb/event-loop.c:404
> #24 0xddff4 in mi_command_loop (mi_version=2063806096)
at
>
/localbuild/source/gdb-6.7.1/gdb/.././gdb/mi/mi-interp.c:351
> #25 0x3e3d8 in current_interp_command_loop () at
> /localbuild/source/gdb-6.7.1/gdb/interps.c:273
> #26 0x2a7dc in captured_command_loop (data=0x400689d0)
at
> /localbuild/source/gdb-6.7.1/gdb/.././gdb/main.c:99
> #27 0x3dda8 in catch_errors (func=0, func_args=0x0,
errstring=0x0,
> mask=0) at
/localbuild/source/gdb-6.7.1/gdb/exceptions.c:513
> #28 0x2a0b0 in captured_main (data=0x40038aa8) at
> /localbuild/source/gdb-6.7.1/gdb/.././gdb/main.c:870
> #29 0x3dda8 in catch_errors (func=0, func_args=0x0,
errstring=0x1f1998
> "console", mask=0) at
/localbuild/source/gdb-6.7.1/gdb/exceptions.c:513
> #30 0x296f0 in gdb_main (args=0x0) at
> /localbuild/source/gdb-6.7.1/gdb/.././gdb/main.c:879
> #31 0x296b0 in main (argc=0, argv=0x0) at
> /localbuild/source/gdb-6.7.1/gdb/gdb.c:33
> (gdb) f 7
> #7 0x64e44 in unpack_long (type=0x7b041f20,
valaddr=0x7b0416b8
> "341yd225{ 03 06230z2712468") at
> /localbuild/source/gdb-6.7.1/gdb/value.c:1097
> (gdb) p valaddr
> $15 = (unsigned char *) 0x7b0416b8
"341yd225{ 03 06230z2712468"
> (gdb) do
>
>
>
> Thomas Mittelstaedt schrieb:
>
>> Hallo,
>>
>> Some more investigation shows that the forked gdb
runs at about 90+ %
>> CPU and the truss
>> output shows that floating point exceptions occur.
>>
>> sigvec(SIGFPE, 0x7b042560,
>> 0x7b042570)
= 0
>> Received signal 8, SIGFPE, in user mode,
[caught], partial siginfo
>> Siginfo: si_code: I_EXCEP, faulting address:
0xc015fd6b, si_errno: 0
>> PC: 0xc015fd6b, instruction: 0x27c11200
>> sigvec(SIGFPE, 0x7b042560,
>> 0x7b042570)
= 0
>> Received signal 8, SIGFPE, in user mode,
[caught], partial siginfo
>> Siginfo: si_code: I_EXCEP, faulting address:
0xc015fd6b, si_errno: 0
>> PC: 0xc015fd6b, instruction: 0x27c11200
>> sigvec(SIGFPE, 0x7b042560,
>> 0x7b042570)
= 0
>> Received signal 8, SIGFPE, in user mode,
[caught], partial siginfo
>> Siginfo: si_code: I_EXCEP, faulting address:
0xc015fd6b, si_errno: 0
>> PC: 0xc015fd6b, instruction: 0x27c11200
>>
>>
>> Thomas Mittelstaedt schrieb:
>>
>>
>>> Hallo,
>>>
>>> I am trying to get ccdebug <http://ccdebug.so
urceforge.net/>, a Qt-based
>>> gdb frontend to work on hp-ux. It works without
problems on linux. On
>>> hp-ux, though, and also on aix,
>>> I am having trouble when I hit the key to show
the register values. The
>>> funny thing is, sometimes it works, but mostly
it does not, i.e. there is no
>>> response from the forked gdb, because otherwise
I would see it in the log.
>>> The following command is sent to gdb, but no
response arrives.
>>>
>>> [46mSent: -data-list-register-values x [0m
>>>
>>> What can this be and how can I test this?
>>>
>>> Also, when I try to debug ccdebug with gdb
directly, I get a ttrace:
>>> Protocol error.
>>> Attaching to the running process also does not
work.
>>>
>>> tmstaedt buildhp3$ gdb ../ccdebug
>>> GNU gdb 6.7.1
>>> Copyright (C) 2007 Free Software Foundation,
Inc.
>>> License GPLv3+: GNU GPL version 3 or later
>>> <http://gnu.org/l
icenses/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
"hppa2.0w-hp-hpux11.11"...
>>> (gdb) r
>>> Starting program:
>>>
/localbuild/source/V9_UNICODE_RESTRUCTURE/3rdparty/ccdebug/c
cdebug
>>> warning: The shared libraries were not
privately mapped; setting a
>>> breakpoint in a shared library will not work
until you rerun the program.
>>>
>>> [New process 3561, lwp 1296829]
>>> Using /opt/gcc-4.1/32/bin/gdb
>>> Detaching after fork from child process 3567.
>>> [Switching to process 3561, lwp 1296829]
>>> 0x7affe5d4 in _fork_sys () from
/usr/lib/libc.2
>>> ttrace: Protocol error.
>>>
>>>
>>>
>>> gcc -v
>>> Reading specs from
>>>
/opt/gcc/gcc-4.1/32/lib/gcc/hppa2.0w-hp-hpux11.11/4.1.1/spec
s
>>> Target: hppa2.0w-hp-hpux11.11
>>> Configured with: ../gcc-4.1.1/configure
--prefix=/opt/gcc-4.1-32
>>> --enable-version-specific-runtime-libs
--enable-static --enable-shared
>>> --with-gnu-as --with-as=/opt/gcc-4.1-32/bin/as
--enable-threads=posix
>>> --disable-nls --enable-languages=c,c++
>>> Thread model: posix
>>> gcc version 4.1.1
>>>
>>>
>>> Thanks in advance for help,
>>> thomas
>>>
>>>
>>>
>>>
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