Re: gdb 8.3: "handler for the OSI ABI "FreeBSD" is not built into this configuration"

Chris Nicol
2020-05-28T14:40:08Z

Thanks, Martin. Here is the log from

/usr/local/bin/gdb ./llvm-tblgen llvm-tblgen.core:

nicolc@phonix:~/llvm/llvm-9.0.1.src/Mybuilddir/bin % /usr/local/bin/gdb
./llvm-tblgen llvm-tblgen.core
/usr/local/bin/gdb: warning: A handler for the OS ABI "FreeBSD" is not
built into this configuration
of GDB. Attempting to continue with the default sparc settings.

GNU gdb (GDB) 9.1
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Type "show copying" and "show warranty" for details.
This GDB was configured as "sparc64-unknown-freebsd12.1".
Type "show configuration" for configuration details.
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<http://www.gnu.org/software/gdb/bugs/>.
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For help, type "help".
Type "apropos word" to search for commands related to "word"...
Reading symbols from ./llvm-tblgen...
[New LWP 100161]
Core was generated by `./llvm-tblgen -version'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0 0x0000000000000000 in ?? ()
(gdb) info all
g0 0x0 0
g1 0x0 0
g2 0x417bfddc 1098644956
g3 0x80000000 2147483648
g4 0x4090c000 1083228160
g5 0x408a6688 1082812040
g6 0x0 0
g7 0x408ad910 1082841360
o0 0x408a6698 1082812056
o1 0x2 2
o2 0x10 16
o3 0xf4 244
o4 0x106838 1075256
o5 0x7fffffff 2147483647
sp 0x7fdffffd5e1 0x7fdffffd5e1
o7 0x41017944 1090615620
l0 0x0 0
l1 0x4090c000 1083228160
l2 0x1 1
l3 0x0 0
l4 0x0 0
l5 0x0 0
l6 0x0 0
l7 0x41238000 1092845568
i0 0x884c80 8932480
i1 0x3 3
i2 0x0 0
i3 0x0 0
i4 0x0 0
i5 0x0 0
fp 0x7fdffffd691 0x7fdffffd691
i7 0x409addf0 1083891184
f0 0 (raw 0x00000000)
f1 0 (raw 0x00000000)
f2 0 (raw 0x00000000)
f3 0 (raw 0x00000000)
f4 0 (raw 0x00000000)
f5 0 (raw 0x00000000)
f6 0 (raw 0x00000000)
f7 0 (raw 0x00000000)
f8 0.00999999978 (raw 0x3c23d70a)
f9 0 (raw 0x00000000)
f10 2 (raw 0x40000000)
f11 0 (raw 0x00000000)
--Type <RET> for more, q to quit, c to continue without paging--
f12 0 (raw 0x00000000)
f13 0 (raw 0x00000000)
f14 0 (raw 0x00000000)
f15 0 (raw 0x00000000)
f16 0 (raw 0x00000000)
f17 0 (raw 0x00000000)
f18 0 (raw 0x00000000)
f19 0 (raw 0x00000000)
f20 0 (raw 0x00000000)
f21 0 (raw 0x00000000)
f22 0 (raw 0x00000000)
f23 0 (raw 0x00000000)
f24 0 (raw 0x00000000)
f25 0 (raw 0x00000000)
f26 0 (raw 0x00000000)
f27 0 (raw 0x00000000)
f28 0 (raw 0x00000000)
f29 0 (raw 0x00000000)
f30 0 (raw 0x00000000)
f31 0 (raw 0x00000000)
f32 0 (raw 0x0000000000000000)
f34 0 (raw 0x0000000000000000)
f36 0 (raw 0x0000000000000000)
f38 0 (raw 0x0000000000000000)
f40 0 (raw 0x0000000000000000)
f42 0 (raw 0x0000000000000000)
f44 0 (raw 0x0000000000000000)
f46 0 (raw 0x0000000000000000)
f48 0 (raw 0x0000000000000000)
f50 0 (raw 0x0000000000000000)
f52 0 (raw 0x0000000000000000)
f54 0 (raw 0x0000000000000000)
f56 0 (raw 0x0000000000000000)
f58 0 (raw 0x0000000000000000)
f60 0 (raw 0x0000000000000000)
f62 0 (raw 0x0000000000000000)
pc 0x0 0x0
npc 0x4 0x4
state 0x4400001205 292057780741
fsr 0x0 [ ]
fprs 0x3 [ DL DU ]
y 0x0 0
cwp 0x5 5
pstate 0x12 [ IE PEF ]
--Type <RET> for more, q to quit, c to continue without paging--
asi 0x0 0
ccr 0x44 [ icc.z xcc.z ]
d0 0 (raw 0x0000000000000000)
d2 0 (raw 0x0000000000000000)
d4 0 (raw 0x0000000000000000)
d6 0 (raw 0x0000000000000000)
d8 5.3776417829113669e-19 (raw 0x3c23d70a00000000)
d10 2 (raw 0x4000000000000000)
d12 0 (raw 0x0000000000000000)
d14 0 (raw 0x0000000000000000)
d16 0 (raw 0x0000000000000000)
d18 0 (raw 0x0000000000000000)
d20 0 (raw 0x0000000000000000)
d22 0 (raw 0x0000000000000000)
d24 0 (raw 0x0000000000000000)
d26 0 (raw 0x0000000000000000)
d28 0 (raw 0x0000000000000000)
d30 0 (raw 0x0000000000000000)
d32 0 (raw 0x0000000000000000)
d34 0 (raw 0x0000000000000000)
d36 0 (raw 0x0000000000000000)
d38 0 (raw 0x0000000000000000)
d40 0 (raw 0x0000000000000000)
d42 0 (raw 0x0000000000000000)
d44 0 (raw 0x0000000000000000)
d46 0 (raw 0x0000000000000000)
d48 0 (raw 0x0000000000000000)
d50 0 (raw 0x0000000000000000)
d52 0 (raw 0x0000000000000000)
d54 0 (raw 0x0000000000000000)
d56 0 (raw 0x0000000000000000)
d58 0 (raw 0x0000000000000000)
d60 0 (raw 0x0000000000000000)
d62 0 (raw 0x0000000000000000)
q0 0 (raw 0x00000000000000000000000000000000)
q4 0 (raw 0x00000000000000000000000000000000)
q8 7.03365791880182537906194915943984275e-298 (raw
0x3c23d70a000000004000000000000000)
q12 0 (raw 0x00000000000000000000000000000000)
q16 0 (raw 0x00000000000000000000000000000000)
q20 0 (raw 0x00000000000000000000000000000000)
q24 0 (raw 0x00000000000000000000000000000000)
q28 0 (raw 0x00000000000000000000000000000000)
q32 0 (raw 0x00000000000000000000000000000000)
q36 0 (raw 0x00000000000000000000000000000000)
--Type <RET> for more, q to quit, c to continue without paging--
q40 0 (raw 0x00000000000000000000000000000000)
q44 0 (raw 0x00000000000000000000000000000000)
q48 0 (raw 0x00000000000000000000000000000000)
q52 0 (raw 0x00000000000000000000000000000000)
q56 0 (raw 0x00000000000000000000000000000000)
q60 0 (raw 0x00000000000000000000000000000000)
(gdb) where
#0 0x0000000000000000 in ?? ()
#1 0x000000004101794c in __once_proxy () from
/usr/local/lib/gcc9/libstdc++.so.6
#2 0x00000000409addf8 in pthread_once () from /lib/libthr.so.3
#3 0x000000000059ca94 in __gthread_once (__once=0x884c80
<mutex_init_flag>, __func=0x41017920 <__once_proxy>)
at
/usr/local/lib/gcc9/include/c++/sparc64-portbld-freebsd12.1/bits/gthr-default.h:700
#4 0x000000000059ceb0 in std::call_once<void (&)()> (__once=...,
__f=@0x59c494: {void (void)} 0x59c494 <initializeMutex()>)
at /usr/local/lib/gcc9/include/c++/mutex:683
#5 0x000000000059cc14 in llvm::call_once<void (&)()> (flag=...,
F=@0x59c494: {void (void)} 0x59c494 <initializeMutex()>)
at
/home/nicolc/llvm/llvm-9.0.1.src/include/llvm/Support/Threading.h:104
#6 0x000000000059c52c in getManagedStaticMutex () at
/home/nicolc/llvm/llvm-9.0.1.src/lib/Support/ManagedStatic.cpp:30
#7 0x000000000059c5d8 in llvm::ManagedStaticBase::RegisterManagedStatic
(this=0x884230 <GlobalParser>,
Creator=0x577f08 <llvm::object_creator<(anonymous
namespace)::CommandLineParser>::call()>,
Deleter=0x577fb0 <llvm::object_deleter<(anonymous
namespace)::CommandLineParser>::call(void*)>)
at /home/nicolc/llvm/llvm-9.0.1.src/lib/Support/ManagedStatic.cpp:38
#8 0x000000000057784c in llvm::ManagedStatic<(anonymous
namespace)::CommandLineParser, llvm::object_creator<(anonymous
namespace)::CommandLineParser>, llvm::object_deleter<(anonymous
namespace)::CommandLineParser> >::operator* (this=0x884230 <GlobalParser>)
at
/home/nicolc/llvm/llvm-9.0.1.src/include/llvm/Support/ManagedStatic.h:89
#9 0x0000000000576cc0 in llvm::ManagedStatic<(anonymous
namespace)::CommandLineParser, llvm::object_creator<(anonymous
namespace)::CommandLineParser>, llvm::object_deleter<(anonymous
namespace)::CommandLineParser> >::operator-> (this=0x884230 <GlobalParser>)
at
/home/nicolc/llvm/llvm-9.0.1.src/include/llvm/Support/ManagedStatic.h:94
#10 0x000000000056921c in llvm::cl::OptionCategory::registerCategory
(this=0x883288 <AsmMatcherEmitterCat>)
at /home/nicolc/llvm/llvm-9.0.1.src/lib/Support/CommandLine.cpp:468
#11 0x000000000013e508 in llvm::cl::OptionCategory::OptionCategory
(this=0x883288 <AsmMatcherEmitterCat>, Name=..., Description=...)
at
/home/nicolc/llvm/llvm-9.0.1.src/include/llvm/Support/CommandLine.h:199
#12 0x0000000000139400 in __static_initialization_and_destruction_0
(__initialize_p=1, __priority=65535)
at
/home/nicolc/llvm/llvm-9.0.1.src/utils/TableGen/AsmMatcherEmitter.cpp:126
#13 0x000000000013951c in _GLOBAL__sub_I_AsmMatcherEmitter.cpp(void) ()
at
/home/nicolc/llvm/llvm-9.0.1.src/utils/TableGen/AsmMatcherEmitter.cpp:3918
#14 0x000000004087f504 in ?? () from /libexec/ld-elf.so.1
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
(gdb)

On 5/28/2020 4:57 AM, Martin Simmons wrote:
> Hi Chris,
>
> I received your email below but it looks like the mailing list rejected
> it. For a small amount of output, it is better to just paste the text
> into the email rather than attaching an rtf.
>
> I can see what causes the warning but I think it might be unrelated to
> the problem of debugging llvm-tblgen.
>
> Rather than running gdb inside gdb, please just run:
>
> /usr/local/bin/gdb ./llvm-tblgen llvm-tblgen.core
>
> and then use the gdb commands:
>
> info all
> where
>
> and send the full output.
>
> __Martin

--
______________________________________________________________________
Dr. Christopher J. Nicol, Phone: (403) 329-2261
University Librarian and FAX: (403) 329-2234
Professor of Economics,
The University of Lethbridge, E-Mail: nicolc@uleth.ca
Lethbridge, Alberta, T1K 3M4, CANADA. http://people.uleth.ca/~nicolc