From: Jan Kratochvil <jkratochvil@azul.com>
To: Luis Machado <luis.machado@arm.com>
Cc: gdb-patches@sourceware.org, Alan Hayward <alan.hayward@arm.com>
Subject: Re: [PING] [PATCH] gdb/arm: Fix backtrace for pthread_cond_timedwait
Date: Wed, 18 Jan 2023 19:51:02 +0800 [thread overview]
Message-ID: <Y8fdJh6ZdJZxdDFf@host1.jankratochvil.net> (raw)
In-Reply-To: <8bcfa5a5-ed74-db8c-ce4b-0fad472cb486@arm.com>
[-- Attachment #1: Type: text/plain, Size: 797 bytes --]
Hi Luis,
On Tue, 17 Jan 2023 19:14:01 +0800, Luis Machado wrote:
> I see the same results with a patched and unpatched gdb:
>
> PASS: gdb.arch/arm-pthread_cond_timedwait-bt.exp: successfully compiled posix threads test case
> PASS: gdb.arch/arm-pthread_cond_timedwait-bt.exp: advance to break-line
> PASS: gdb.arch/arm-pthread_cond_timedwait-bt.exp: thread 2 for svc check
> UNTESTED: gdb.arch/arm-pthread_cond_timedwait-bt.exp: pc points to svc
>
> Do you see something different?
Yes, on Raspbian 11 (bullseye), Linux version 5.15.32-v7l+, Raspberry 4.
What OS do you run?
There is the unfortunate dependency on system pthread_cond_timedwait()
implementation. The testcase could provide also its own .S implementation but
then it could be incompatible with the rest of system glibc.
Jan
[-- Attachment #2: gdb-master.log --]
[-- Type: text/plain, Size: 17555 bytes --]
Test run by jenkins on Wed Jan 18 12:34:28 2023
Native configuration is armv7l-unknown-linux-gnueabihf
=== gdb tests ===
Schedule of variations:
unix
Running target unix
Using /usr/share/dejagnu/baseboards/unix.exp as board description file for target.
Using /usr/share/dejagnu/config/unix.exp as generic interface file for target.
Using /home/ezulu/jenkins_workspaces/rpi4-05/jkratochvil/binutils-gdb/gdb/testsuite/config/unix.exp as tool-and-target-specific interface file.
Running /home/ezulu/jenkins_workspaces/rpi4-05/jkratochvil/binutils-gdb/gdb/testsuite/gdb.arch/arm-pthread_cond_timedwait-bt.exp ...
Executing on host: gcc -fdiagnostics-color=never -c -o /home/ezulu/jenkins_workspaces/rpi4-05/jkratochvil/binutils-gdb/gdb/testsuite/temp/20819/ccopts20819.o /home/ezulu/jenkins_workspaces/rpi4-05/jkratochvil/binutils-gdb/gdb/testsuite/temp/20819/ccopts20819.c (timeout = 300)
builtin_spawn -ignore SIGHUP gcc -fdiagnostics-color=never -c -o /home/ezulu/jenkins_workspaces/rpi4-05/jkratochvil/binutils-gdb/gdb/testsuite/temp/20819/ccopts20819.o /home/ezulu/jenkins_workspaces/rpi4-05/jkratochvil/binutils-gdb/gdb/testsuite/temp/20819/ccopts20819.c
get_compiler_info: gcc-10-2-1
Executing on host: gcc -fno-stack-protector -fdiagnostics-color=never -c -g -o /home/ezulu/jenkins_workspaces/rpi4-05/jkratochvil/binutils-gdb/gdb/testsuite/outputs/gdb.arch/arm-pthread_cond_timedwait-bt/arm-pthread_cond_timedwait-bt0.o /home/ezulu/jenkins_workspaces/rpi4-05/jkratochvil/binutils-gdb/gdb/testsuite/gdb.arch/arm-pthread_cond_timedwait-bt.c (timeout = 300)
builtin_spawn -ignore SIGHUP gcc -fno-stack-protector -fdiagnostics-color=never -c -g -o /home/ezulu/jenkins_workspaces/rpi4-05/jkratochvil/binutils-gdb/gdb/testsuite/outputs/gdb.arch/arm-pthread_cond_timedwait-bt/arm-pthread_cond_timedwait-bt0.o /home/ezulu/jenkins_workspaces/rpi4-05/jkratochvil/binutils-gdb/gdb/testsuite/gdb.arch/arm-pthread_cond_timedwait-bt.c
Executing on host: gcc -fno-stack-protector /home/ezulu/jenkins_workspaces/rpi4-05/jkratochvil/binutils-gdb/gdb/testsuite/outputs/gdb.arch/arm-pthread_cond_timedwait-bt/arm-pthread_cond_timedwait-bt0.o -fdiagnostics-color=never -g -lpthreads -lm -o /home/ezulu/jenkins_workspaces/rpi4-05/jkratochvil/binutils-gdb/gdb/testsuite/outputs/gdb.arch/arm-pthread_cond_timedwait-bt/arm-pthread_cond_timedwait-bt (timeout = 300)
builtin_spawn -ignore SIGHUP gcc -fno-stack-protector /home/ezulu/jenkins_workspaces/rpi4-05/jkratochvil/binutils-gdb/gdb/testsuite/outputs/gdb.arch/arm-pthread_cond_timedwait-bt/arm-pthread_cond_timedwait-bt0.o -fdiagnostics-color=never -g -lpthreads -lm -o /home/ezulu/jenkins_workspaces/rpi4-05/jkratochvil/binutils-gdb/gdb/testsuite/outputs/gdb.arch/arm-pthread_cond_timedwait-bt/arm-pthread_cond_timedwait-bt
/usr/bin/ld: cannot find -lpthreads
collect2: error: ld returned 1 exit status
compiler exited with status 1
output is:
/usr/bin/ld: cannot find -lpthreads
collect2: error: ld returned 1 exit status
Executing on host: gcc -fno-stack-protector /home/ezulu/jenkins_workspaces/rpi4-05/jkratochvil/binutils-gdb/gdb/testsuite/outputs/gdb.arch/arm-pthread_cond_timedwait-bt/arm-pthread_cond_timedwait-bt0.o -fdiagnostics-color=never -g -lpthread -lm -o /home/ezulu/jenkins_workspaces/rpi4-05/jkratochvil/binutils-gdb/gdb/testsuite/outputs/gdb.arch/arm-pthread_cond_timedwait-bt/arm-pthread_cond_timedwait-bt (timeout = 300)
builtin_spawn -ignore SIGHUP gcc -fno-stack-protector /home/ezulu/jenkins_workspaces/rpi4-05/jkratochvil/binutils-gdb/gdb/testsuite/outputs/gdb.arch/arm-pthread_cond_timedwait-bt/arm-pthread_cond_timedwait-bt0.o -fdiagnostics-color=never -g -lpthread -lm -o /home/ezulu/jenkins_workspaces/rpi4-05/jkratochvil/binutils-gdb/gdb/testsuite/outputs/gdb.arch/arm-pthread_cond_timedwait-bt/arm-pthread_cond_timedwait-bt
PASS: gdb.arch/arm-pthread_cond_timedwait-bt.exp: successfully compiled posix threads test case
builtin_spawn /home/ezulu/jenkins_workspaces/rpi4-05/jkratochvil/binutils-gdb/gdb/testsuite/../../gdb/gdb -nw -nx -iex set height 0 -iex set width 0 -data-directory /home/ezulu/jenkins_workspaces/rpi4-05/jkratochvil/binutils-gdb/gdb/testsuite/../data-directory
GNU gdb (GDB) 14.0.50.20230118-git
Copyright (C) 2023 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 "armv7l-unknown-linux-gnueabihf".
Type "show configuration" for configuration details.
For bug reporting instructions, please see:
<https://www.gnu.org/software/gdb/bugs/>.
Find the GDB manual and other documentation resources online at:
<http://www.gnu.org/software/gdb/documentation/>.
For help, type "help".
Type "apropos word" to search for commands related to "word".
(gdb) set height 0
(gdb) set width 0
(gdb) dir
Reinitialize source path to empty? (y or n) y
Source directories searched: $cdir:$cwd
(gdb) dir /home/ezulu/jenkins_workspaces/rpi4-05/jkratochvil/binutils-gdb/gdb/testsuite/gdb.arch
Source directories searched: /home/ezulu/jenkins_workspaces/rpi4-05/jkratochvil/binutils-gdb/gdb/testsuite/gdb.arch:$cdir:$cwd
(gdb) kill
The program is not being run.
(gdb) file /home/ezulu/jenkins_workspaces/rpi4-05/jkratochvil/binutils-gdb/gdb/testsuite/outputs/gdb.arch/arm-pthread_cond_timedwait-bt/arm-pthread_cond_timedwait-bt
Reading symbols from /home/ezulu/jenkins_workspaces/rpi4-05/jkratochvil/binutils-gdb/gdb/testsuite/outputs/gdb.arch/arm-pthread_cond_timedwait-bt/arm-pthread_cond_timedwait-bt...
(gdb) delete breakpoints
(gdb) info breakpoints
No breakpoints or watchpoints.
(gdb) break -qualified main
Breakpoint 1 at 0x10680: file /home/ezulu/jenkins_workspaces/rpi4-05/jkratochvil/binutils-gdb/gdb/testsuite/gdb.arch/arm-pthread_cond_timedwait-bt.c, line 52.
(gdb) run
Starting program: /home/ezulu/jenkins_workspaces/rpi4-05/jkratochvil/binutils-gdb/gdb/testsuite/outputs/gdb.arch/arm-pthread_cond_timedwait-bt/arm-pthread_cond_timedwait-bt
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/arm-linux-gnueabihf/libthread_db.so.1".
Breakpoint 1, main () at /home/ezulu/jenkins_workspaces/rpi4-05/jkratochvil/binutils-gdb/gdb/testsuite/gdb.arch/arm-pthread_cond_timedwait-bt.c:52
52 err = pthread_mutex_lock(&mutex);
(gdb) advance 58
[New Thread 0xb6e22440 (LWP 20889)]
main () at /home/ezulu/jenkins_workspaces/rpi4-05/jkratochvil/binutils-gdb/gdb/testsuite/gdb.arch/arm-pthread_cond_timedwait-bt.c:58
58 err = pthread_join(thread, &ret); // break-line
(gdb) PASS: gdb.arch/arm-pthread_cond_timedwait-bt.exp: advance to break-line
thread 2
[Switching to thread 2 (Thread 0xb6e22440 (LWP 20889))]
#0 0xb6f8681c in pthread_cond_timedwait@@GLIBC_2.4 () from /lib/arm-linux-gnueabihf/libpthread.so.0
(gdb) PASS: gdb.arch/arm-pthread_cond_timedwait-bt.exp: thread 2 for svc check
x/i $pc
=> 0xb6f8681c <pthread_cond_timedwait@@GLIBC_2.4+672>: svc 0x00000000
(gdb) PASS: gdb.arch/arm-pthread_cond_timedwait-bt.exp: pc points to svc
thread 1
[Switching to thread 1 (Thread 0xb6ffa280 (LWP 20884))]
#0 main () at /home/ezulu/jenkins_workspaces/rpi4-05/jkratochvil/binutils-gdb/gdb/testsuite/gdb.arch/arm-pthread_cond_timedwait-bt.c:58
58 err = pthread_join(thread, &ret); // break-line
(gdb) PASS: gdb.arch/arm-pthread_cond_timedwait-bt.exp: thread 1
set debug frame 1
(gdb) PASS: gdb.arch/arm-pthread_cond_timedwait-bt.exp: set debug frame 1
thread 2
[frame] reinit_frame_cache: generation=141
[frame] reinit_frame_cache: generation=142
[Switching to thread 2 (Thread 0xb6e22440 (LWP 20889))]
[frame] create_sentinel_frame: -> {level=-1,type=SENTINEL_FRAME,unwinder="sentinel",pc=<unknown>,id={stack=<sentinel>,!code,special=0x0000000000000000},func=<unknown>}
[frame] get_prev_frame_always_1: enter
[frame] get_prev_frame_always_1: this_frame=-1
[frame] frame_unwind_arch: next_frame=-1 -> armv6
[frame] operator==: l={stack=<sentinel>,!code,special=0x0000000000000000}, r={stack=<outer>,!code,special=0x0000000000000000} -> 0
[frame] get_prev_frame_raw: -> {level=0,type=<unknown>,unwinder=<unknown>,pc=<unknown>,id=<not computed>,func=<unknown>}
[frame] get_prev_frame_always_1: exit
[frame] frame_unwind_register_value: enter
[frame] frame_unwind_register_value: frame=-1, regnum=15(pc)
[frame] frame_unwind_register_value: -> register=15 bytes=[1c68f8b6]
[frame] frame_unwind_register_value: exit
[frame] frame_unwind_pc: this_frame=-1 -> 0xb6f8681c
[frame] frame_unwind_find_by_frame: enter
[frame] frame_unwind_find_by_frame: this_frame=0
[frame] frame_unwind_try_unwinder: trying unwinder "dummy"
[frame] frame_unwind_try_unwinder: no
[frame] frame_unwind_try_unwinder: trying unwinder "dwarf2 tailcall"
[frame] frame_unwind_try_unwinder: no
[frame] frame_unwind_try_unwinder: trying unwinder "inline"
[frame] frame_unwind_try_unwinder: no
[frame] frame_unwind_try_unwinder: trying unwinder "jit"
[frame] frame_unwind_try_unwinder: no
[frame] frame_unwind_try_unwinder: trying unwinder "python"
[frame] frame_unwind_try_unwinder: no
[frame] frame_unwind_try_unwinder: trying unwinder "(null)"
[frame] frame_unwind_try_unwinder: no
[frame] frame_unwind_try_unwinder: trying unwinder "(null)"
[frame] frame_unwind_try_unwinder: no
[frame] frame_unwind_try_unwinder: trying unwinder "(null)"
[frame] frame_unwind_try_unwinder: no
[frame] frame_unwind_try_unwinder: trying unwinder "(null)"
[frame] frame_unwind_try_unwinder: no
[frame] frame_unwind_try_unwinder: trying unwinder "(null)"
[frame] frame_unwind_try_unwinder: no
[frame] frame_unwind_try_unwinder: trying unwinder "(null)"
[frame] frame_unwind_try_unwinder: no
[frame] frame_unwind_try_unwinder: trying unwinder "(null)"
[frame] frame_unwind_try_unwinder: no
[frame] frame_unwind_try_unwinder: trying unwinder "(null)"
[frame] frame_unwind_try_unwinder: no
[frame] frame_unwind_try_unwinder: trying unwinder "arm stub"
[frame] frame_unwind_try_unwinder: no
[frame] frame_unwind_try_unwinder: trying unwinder "dwarf2"
[frame] frame_unwind_try_unwinder: no
[frame] frame_unwind_try_unwinder: trying unwinder "dwarf2 signal"
[frame] frame_unwind_try_unwinder: no
[frame] frame_unwind_try_unwinder: trying unwinder "arm exidx"
[frame] frame_unwind_register_value: enter
[frame] frame_unwind_register_value: frame=-1, regnum=25(cpsr)
[frame] frame_unwind_register_value: -> register=25 bytes=[10000080]
[frame] frame_unwind_register_value: exit
[frame] frame_unwind_try_unwinder: no
[frame] frame_unwind_try_unwinder: trying unwinder "arm epilogue"
[frame] frame_unwind_register_value: enter
[frame] frame_unwind_register_value: frame=-1, regnum=25(cpsr)
[frame] frame_unwind_register_value: -> register=25 bytes=[10000080]
[frame] frame_unwind_register_value: exit
[frame] frame_unwind_try_unwinder: no
[frame] frame_unwind_try_unwinder: trying unwinder "arm prologue"
[frame] frame_unwind_try_unwinder: yes
[frame] frame_unwind_find_by_frame: exit
#0 0xb6f8681c in pthread_cond_timedwait@@GLIBC_2.4 ([frame] frame_id_p: l={!stack,!code,!special} -> 0
) from /lib/arm-linux-gnueabihf/libpthread.so.0
[frame] get_prev_frame_always_1: enter
[frame] get_prev_frame_always_1: this_frame=-1
[frame] get_prev_frame_always_1: -> {level=0,type=NORMAL_FRAME,unwinder="arm prologue",pc=0xb6f8681c,id=<not computed>,func=<unknown>} // cached
[frame] get_prev_frame_always_1: exit
(gdb) FAIL: gdb.arch/arm-pthread_cond_timedwait-bt.exp: unwinder is arm exidx
thread 2
[frame] reinit_frame_cache: generation=143
[frame] reinit_frame_cache: generation=144
[Switching to thread 2 (Thread 0xb6e22440 (LWP 20889))]
[frame] create_sentinel_frame: -> {level=-1,type=SENTINEL_FRAME,unwinder="sentinel",pc=<unknown>,id={stack=<sentinel>,!code,special=0x0000000000000000},func=<unknown>}
[frame] get_prev_frame_always_1: enter
[frame] get_prev_frame_always_1: this_frame=-1
[frame] frame_unwind_arch: next_frame=-1 -> armv6
[frame] operator==: l={stack=<sentinel>,!code,special=0x0000000000000000}, r={stack=<outer>,!code,special=0x0000000000000000} -> 0
[frame] get_prev_frame_raw: -> {level=0,type=<unknown>,unwinder=<unknown>,pc=<unknown>,id=<not computed>,func=<unknown>}
[frame] get_prev_frame_always_1: exit
[frame] frame_unwind_register_value: enter
[frame] frame_unwind_register_value: frame=-1, regnum=15(pc)
[frame] frame_unwind_register_value: -> register=15 bytes=[1c68f8b6]
[frame] frame_unwind_register_value: exit
[frame] frame_unwind_pc: this_frame=-1 -> 0xb6f8681c
[frame] frame_unwind_find_by_frame: enter
[frame] frame_unwind_find_by_frame: this_frame=0
[frame] frame_unwind_try_unwinder: trying unwinder "dummy"
[frame] frame_unwind_try_unwinder: no
[frame] frame_unwind_try_unwinder: trying unwinder "dwarf2 tailcall"
[frame] frame_unwind_try_unwinder: no
[frame] frame_unwind_try_unwinder: trying unwinder "inline"
[frame] frame_unwind_try_unwinder: no
[frame] frame_unwind_try_unwinder: trying unwinder "jit"
[frame] frame_unwind_try_unwinder: no
[frame] frame_unwind_try_unwinder: trying unwinder "python"
[frame] frame_unwind_try_unwinder: no
[frame] frame_unwind_try_unwinder: trying unwinder "(null)"
[frame] frame_unwind_try_unwinder: no
[frame] frame_unwind_try_unwinder: trying unwinder "(null)"
[frame] frame_unwind_try_unwinder: no
[frame] frame_unwind_try_unwinder: trying unwinder "(null)"
[frame] frame_unwind_try_unwinder: no
[frame] frame_unwind_try_unwinder: trying unwinder "(null)"
[frame] frame_unwind_try_unwinder: no
[frame] frame_unwind_try_unwinder: trying unwinder "(null)"
[frame] frame_unwind_try_unwinder: no
[frame] frame_unwind_try_unwinder: trying unwinder "(null)"
[frame] frame_unwind_try_unwinder: no
[frame] frame_unwind_try_unwinder: trying unwinder "(null)"
[frame] frame_unwind_try_unwinder: no
[frame] frame_unwind_try_unwinder: trying unwinder "(null)"
[frame] frame_unwind_try_unwinder: no
[frame] frame_unwind_try_unwinder: trying unwinder "arm stub"
[frame] frame_unwind_try_unwinder: no
[frame] frame_unwind_try_unwinder: trying unwinder "dwarf2"
[frame] frame_unwind_try_unwinder: no
[frame] frame_unwind_try_unwinder: trying unwinder "dwarf2 signal"
[frame] frame_unwind_try_unwinder: no
[frame] frame_unwind_try_unwinder: trying unwinder "arm exidx"
[frame] frame_unwind_register_value: enter
[frame] frame_unwind_register_value: frame=-1, regnum=25(cpsr)
[frame] frame_unwind_register_value: -> register=25 bytes=[10000080]
[frame] frame_unwind_register_value: exit
[frame] frame_unwind_try_unwinder: no
[frame] frame_unwind_try_unwinder: trying unwinder "arm epilogue"
[frame] frame_unwind_register_value: enter
[frame] frame_unwind_register_value: frame=-1, regnum=25(cpsr)
[frame] frame_unwind_register_value: -> register=25 bytes=[10000080]
[frame] frame_unwind_register_value: exit
[frame] frame_unwind_try_unwinder: no
[frame] frame_unwind_try_unwinder: trying unwinder "arm prologue"
[frame] frame_unwind_try_unwinder: yes
[frame] frame_unwind_find_by_frame: exit
#0 0xb6f8681c in pthread_cond_timedwait@@GLIBC_2.4 ([frame] frame_id_p: l={!stack,!code,!special} -> 0
) from /lib/arm-linux-gnueabihf/libpthread.so.0
[frame] get_prev_frame_always_1: enter
[frame] get_prev_frame_always_1: this_frame=-1
[frame] get_prev_frame_always_1: -> {level=0,type=NORMAL_FRAME,unwinder="arm prologue",pc=0xb6f8681c,id=<not computed>,func=<unknown>} // cached
[frame] get_prev_frame_always_1: exit
(gdb) PASS: gdb.arch/arm-pthread_cond_timedwait-bt.exp: thread 2 for debug frame check
set debug frame 0
(gdb) PASS: gdb.arch/arm-pthread_cond_timedwait-bt.exp: set debug frame 0
bt
#0 0xb6f8681c in pthread_cond_timedwait@@GLIBC_2.4 () from /lib/arm-linux-gnueabihf/libpthread.so.0
#1 0xb6e21f80 in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
(gdb) FAIL: gdb.arch/arm-pthread_cond_timedwait-bt.exp: unwind of pthread_cond_timedwait
testcase /home/ezulu/jenkins_workspaces/rpi4-05/jkratochvil/binutils-gdb/gdb/testsuite/gdb.arch/arm-pthread_cond_timedwait-bt.exp completed in 1 seconds
=== gdb Summary ===
# of expected passes 8
# of unexpected failures 2
Executing on host: /home/ezulu/jenkins_workspaces/rpi4-05/jkratochvil/binutils-gdb/gdb/testsuite/../../gdb/gdb -nw -nx -iex "set height 0" -iex "set width 0" -data-directory /home/ezulu/jenkins_workspaces/rpi4-05/jkratochvil/binutils-gdb/gdb/testsuite/../data-directory --version (timeout = 300)
builtin_spawn -ignore SIGHUP /home/ezulu/jenkins_workspaces/rpi4-05/jkratochvil/binutils-gdb/gdb/testsuite/../../gdb/gdb -nw -nx -iex set height 0 -iex set width 0 -data-directory /home/ezulu/jenkins_workspaces/rpi4-05/jkratochvil/binutils-gdb/gdb/testsuite/../data-directory --version
GNU gdb (GDB) 14.0.50.20230118-git
Copyright (C) 2023 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.
/home/ezulu/jenkins_workspaces/rpi4-05/jkratochvil/binutils-gdb/gdb/gdb version 14.0.50.20230118-git -nw -nx -iex "set height 0" -iex "set width 0" -data-directory /home/ezulu/jenkins_workspaces/rpi4-05/jkratochvil/binutils-gdb/gdb/testsuite/../data-directory
runtest completed at Wed Jan 18 12:34:30 2023
[-- Attachment #3: gdb-svc.log --]
[-- Type: text/plain, Size: 18738 bytes --]
Test run by jenkins on Wed Jan 18 12:36:12 2023
Native configuration is armv7l-unknown-linux-gnueabihf
=== gdb tests ===
Schedule of variations:
unix
Running target unix
Using /usr/share/dejagnu/baseboards/unix.exp as board description file for target.
Using /usr/share/dejagnu/config/unix.exp as generic interface file for target.
Using /home/ezulu/jenkins_workspaces/rpi4-05/jkratochvil/binutils-gdb/gdb/testsuite/config/unix.exp as tool-and-target-specific interface file.
Running /home/ezulu/jenkins_workspaces/rpi4-05/jkratochvil/binutils-gdb/gdb/testsuite/gdb.arch/arm-pthread_cond_timedwait-bt.exp ...
Executing on host: gcc -fdiagnostics-color=never -c -o /home/ezulu/jenkins_workspaces/rpi4-05/jkratochvil/binutils-gdb/gdb/testsuite/temp/21055/ccopts21055.o /home/ezulu/jenkins_workspaces/rpi4-05/jkratochvil/binutils-gdb/gdb/testsuite/temp/21055/ccopts21055.c (timeout = 300)
builtin_spawn -ignore SIGHUP gcc -fdiagnostics-color=never -c -o /home/ezulu/jenkins_workspaces/rpi4-05/jkratochvil/binutils-gdb/gdb/testsuite/temp/21055/ccopts21055.o /home/ezulu/jenkins_workspaces/rpi4-05/jkratochvil/binutils-gdb/gdb/testsuite/temp/21055/ccopts21055.c
get_compiler_info: gcc-10-2-1
Executing on host: gcc -fno-stack-protector -fdiagnostics-color=never -c -g -o /home/ezulu/jenkins_workspaces/rpi4-05/jkratochvil/binutils-gdb/gdb/testsuite/outputs/gdb.arch/arm-pthread_cond_timedwait-bt/arm-pthread_cond_timedwait-bt0.o /home/ezulu/jenkins_workspaces/rpi4-05/jkratochvil/binutils-gdb/gdb/testsuite/gdb.arch/arm-pthread_cond_timedwait-bt.c (timeout = 300)
builtin_spawn -ignore SIGHUP gcc -fno-stack-protector -fdiagnostics-color=never -c -g -o /home/ezulu/jenkins_workspaces/rpi4-05/jkratochvil/binutils-gdb/gdb/testsuite/outputs/gdb.arch/arm-pthread_cond_timedwait-bt/arm-pthread_cond_timedwait-bt0.o /home/ezulu/jenkins_workspaces/rpi4-05/jkratochvil/binutils-gdb/gdb/testsuite/gdb.arch/arm-pthread_cond_timedwait-bt.c
Executing on host: gcc -fno-stack-protector /home/ezulu/jenkins_workspaces/rpi4-05/jkratochvil/binutils-gdb/gdb/testsuite/outputs/gdb.arch/arm-pthread_cond_timedwait-bt/arm-pthread_cond_timedwait-bt0.o -fdiagnostics-color=never -g -lpthreads -lm -o /home/ezulu/jenkins_workspaces/rpi4-05/jkratochvil/binutils-gdb/gdb/testsuite/outputs/gdb.arch/arm-pthread_cond_timedwait-bt/arm-pthread_cond_timedwait-bt (timeout = 300)
builtin_spawn -ignore SIGHUP gcc -fno-stack-protector /home/ezulu/jenkins_workspaces/rpi4-05/jkratochvil/binutils-gdb/gdb/testsuite/outputs/gdb.arch/arm-pthread_cond_timedwait-bt/arm-pthread_cond_timedwait-bt0.o -fdiagnostics-color=never -g -lpthreads -lm -o /home/ezulu/jenkins_workspaces/rpi4-05/jkratochvil/binutils-gdb/gdb/testsuite/outputs/gdb.arch/arm-pthread_cond_timedwait-bt/arm-pthread_cond_timedwait-bt
/usr/bin/ld: cannot find -lpthreads
collect2: error: ld returned 1 exit status
compiler exited with status 1
output is:
/usr/bin/ld: cannot find -lpthreads
collect2: error: ld returned 1 exit status
Executing on host: gcc -fno-stack-protector /home/ezulu/jenkins_workspaces/rpi4-05/jkratochvil/binutils-gdb/gdb/testsuite/outputs/gdb.arch/arm-pthread_cond_timedwait-bt/arm-pthread_cond_timedwait-bt0.o -fdiagnostics-color=never -g -lpthread -lm -o /home/ezulu/jenkins_workspaces/rpi4-05/jkratochvil/binutils-gdb/gdb/testsuite/outputs/gdb.arch/arm-pthread_cond_timedwait-bt/arm-pthread_cond_timedwait-bt (timeout = 300)
builtin_spawn -ignore SIGHUP gcc -fno-stack-protector /home/ezulu/jenkins_workspaces/rpi4-05/jkratochvil/binutils-gdb/gdb/testsuite/outputs/gdb.arch/arm-pthread_cond_timedwait-bt/arm-pthread_cond_timedwait-bt0.o -fdiagnostics-color=never -g -lpthread -lm -o /home/ezulu/jenkins_workspaces/rpi4-05/jkratochvil/binutils-gdb/gdb/testsuite/outputs/gdb.arch/arm-pthread_cond_timedwait-bt/arm-pthread_cond_timedwait-bt
PASS: gdb.arch/arm-pthread_cond_timedwait-bt.exp: successfully compiled posix threads test case
builtin_spawn /home/ezulu/jenkins_workspaces/rpi4-05/jkratochvil/binutils-gdb/gdb/testsuite/../../gdb/gdb -nw -nx -iex set height 0 -iex set width 0 -data-directory /home/ezulu/jenkins_workspaces/rpi4-05/jkratochvil/binutils-gdb/gdb/testsuite/../data-directory
GNU gdb (GDB) 14.0.50.20230118-git
Copyright (C) 2023 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 "armv7l-unknown-linux-gnueabihf".
Type "show configuration" for configuration details.
For bug reporting instructions, please see:
<https://www.gnu.org/software/gdb/bugs/>.
Find the GDB manual and other documentation resources online at:
<http://www.gnu.org/software/gdb/documentation/>.
For help, type "help".
Type "apropos word" to search for commands related to "word".
(gdb) set height 0
(gdb) set width 0
(gdb) dir
Reinitialize source path to empty? (y or n) y
Source directories searched: $cdir:$cwd
(gdb) dir /home/ezulu/jenkins_workspaces/rpi4-05/jkratochvil/binutils-gdb/gdb/testsuite/gdb.arch
Source directories searched: /home/ezulu/jenkins_workspaces/rpi4-05/jkratochvil/binutils-gdb/gdb/testsuite/gdb.arch:$cdir:$cwd
(gdb) kill
The program is not being run.
(gdb) file /home/ezulu/jenkins_workspaces/rpi4-05/jkratochvil/binutils-gdb/gdb/testsuite/outputs/gdb.arch/arm-pthread_cond_timedwait-bt/arm-pthread_cond_timedwait-bt
Reading symbols from /home/ezulu/jenkins_workspaces/rpi4-05/jkratochvil/binutils-gdb/gdb/testsuite/outputs/gdb.arch/arm-pthread_cond_timedwait-bt/arm-pthread_cond_timedwait-bt...
(gdb) delete breakpoints
(gdb) info breakpoints
No breakpoints or watchpoints.
(gdb) break -qualified main
Breakpoint 1 at 0x10680: file /home/ezulu/jenkins_workspaces/rpi4-05/jkratochvil/binutils-gdb/gdb/testsuite/gdb.arch/arm-pthread_cond_timedwait-bt.c, line 52.
(gdb) run
Starting program: /home/ezulu/jenkins_workspaces/rpi4-05/jkratochvil/binutils-gdb/gdb/testsuite/outputs/gdb.arch/arm-pthread_cond_timedwait-bt/arm-pthread_cond_timedwait-bt
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/arm-linux-gnueabihf/libthread_db.so.1".
Breakpoint 1, main () at /home/ezulu/jenkins_workspaces/rpi4-05/jkratochvil/binutils-gdb/gdb/testsuite/gdb.arch/arm-pthread_cond_timedwait-bt.c:52
52 err = pthread_mutex_lock(&mutex);
(gdb) advance 58
[New Thread 0xb6e22440 (LWP 21125)]
main () at /home/ezulu/jenkins_workspaces/rpi4-05/jkratochvil/binutils-gdb/gdb/testsuite/gdb.arch/arm-pthread_cond_timedwait-bt.c:58
58 err = pthread_join(thread, &ret); // break-line
(gdb) PASS: gdb.arch/arm-pthread_cond_timedwait-bt.exp: advance to break-line
thread 2
[Switching to thread 2 (Thread 0xb6e22440 (LWP 21125))]
#0 0xb6f8681c in pthread_cond_timedwait@@GLIBC_2.4 () from /lib/arm-linux-gnueabihf/libpthread.so.0
(gdb) PASS: gdb.arch/arm-pthread_cond_timedwait-bt.exp: thread 2 for svc check
x/i $pc
=> 0xb6f8681c <pthread_cond_timedwait@@GLIBC_2.4+672>: svc 0x00000000
(gdb) PASS: gdb.arch/arm-pthread_cond_timedwait-bt.exp: pc points to svc
thread 1
[Switching to thread 1 (Thread 0xb6ffa280 (LWP 21120))]
#0 main () at /home/ezulu/jenkins_workspaces/rpi4-05/jkratochvil/binutils-gdb/gdb/testsuite/gdb.arch/arm-pthread_cond_timedwait-bt.c:58
58 err = pthread_join(thread, &ret); // break-line
(gdb) PASS: gdb.arch/arm-pthread_cond_timedwait-bt.exp: thread 1
set debug frame 1
(gdb) PASS: gdb.arch/arm-pthread_cond_timedwait-bt.exp: set debug frame 1
thread 2
[frame] reinit_frame_cache: generation=147
[frame] reinit_frame_cache: generation=148
[Switching to thread 2 (Thread 0xb6e22440 (LWP 21125))]
[frame] create_sentinel_frame: -> {level=-1,type=SENTINEL_FRAME,unwinder="sentinel",pc=<unknown>,id={stack=<sentinel>,!code,special=0x0000000000000000},func=<unknown>}
[frame] get_prev_frame_always_1: enter
[frame] get_prev_frame_always_1: this_frame=-1
[frame] frame_unwind_arch: next_frame=-1 -> armv6
[frame] operator==: l={stack=<sentinel>,!code,special=0x0000000000000000}, r={stack=<outer>,!code,special=0x0000000000000000} -> 0
[frame] get_prev_frame_raw: -> {level=0,type=<unknown>,unwinder=<unknown>,pc=<unknown>,id=<not computed>,func=<unknown>}
[frame] get_prev_frame_always_1: exit
[frame] frame_unwind_register_value: enter
[frame] frame_unwind_register_value: frame=-1, regnum=15(pc)
[frame] frame_unwind_register_value: -> register=15 bytes=[1c68f8b6]
[frame] frame_unwind_register_value: exit
[frame] frame_unwind_pc: this_frame=-1 -> 0xb6f8681c
[frame] frame_unwind_find_by_frame: enter
[frame] frame_unwind_find_by_frame: this_frame=0
[frame] frame_unwind_try_unwinder: trying unwinder "dummy"
[frame] frame_unwind_try_unwinder: no
[frame] frame_unwind_try_unwinder: trying unwinder "dwarf2 tailcall"
[frame] frame_unwind_try_unwinder: no
[frame] frame_unwind_try_unwinder: trying unwinder "inline"
[frame] frame_unwind_try_unwinder: no
[frame] frame_unwind_try_unwinder: trying unwinder "jit"
[frame] frame_unwind_try_unwinder: no
[frame] frame_unwind_try_unwinder: trying unwinder "python"
[frame] frame_unwind_try_unwinder: no
[frame] frame_unwind_try_unwinder: trying unwinder "(null)"
[frame] frame_unwind_try_unwinder: no
[frame] frame_unwind_try_unwinder: trying unwinder "(null)"
[frame] frame_unwind_try_unwinder: no
[frame] frame_unwind_try_unwinder: trying unwinder "(null)"
[frame] frame_unwind_try_unwinder: no
[frame] frame_unwind_try_unwinder: trying unwinder "(null)"
[frame] frame_unwind_try_unwinder: no
[frame] frame_unwind_try_unwinder: trying unwinder "(null)"
[frame] frame_unwind_try_unwinder: no
[frame] frame_unwind_try_unwinder: trying unwinder "(null)"
[frame] frame_unwind_try_unwinder: no
[frame] frame_unwind_try_unwinder: trying unwinder "(null)"
[frame] frame_unwind_try_unwinder: no
[frame] frame_unwind_try_unwinder: trying unwinder "(null)"
[frame] frame_unwind_try_unwinder: no
[frame] frame_unwind_try_unwinder: trying unwinder "arm stub"
[frame] frame_unwind_try_unwinder: no
[frame] frame_unwind_try_unwinder: trying unwinder "dwarf2"
[frame] frame_unwind_try_unwinder: no
[frame] frame_unwind_try_unwinder: trying unwinder "dwarf2 signal"
[frame] frame_unwind_try_unwinder: no
[frame] frame_unwind_try_unwinder: trying unwinder "arm exidx"
[frame] frame_unwind_register_value: enter
[frame] frame_unwind_register_value: frame=-1, regnum=25(cpsr)
[frame] frame_unwind_register_value: -> register=25 bytes=[10000080]
[frame] frame_unwind_register_value: exit
[frame] frame_unwind_register_value: enter
[frame] frame_unwind_register_value: frame=-1, regnum=13(sp)
[frame] frame_unwind_register_value: -> register=13 bytes=[901de2b6]
[frame] frame_unwind_register_value: exit
[frame] frame_unwind_register_value: enter
[frame] frame_unwind_register_value: frame=-1, regnum=13(sp)
[frame] frame_unwind_register_value: -> register=13 bytes=[901de2b6]
[frame] frame_unwind_register_value: exit
[frame] frame_unwind_register_value: enter
[frame] frame_unwind_register_value: frame=-1, regnum=13(sp)
[frame] frame_unwind_register_value: -> register=13 bytes=[901de2b6]
[frame] frame_unwind_register_value: exit
[frame] frame_unwind_register_value: enter
[frame] frame_unwind_register_value: frame=-1, regnum=13(sp)
[frame] frame_unwind_register_value: -> register=13 bytes=[901de2b6]
[frame] frame_unwind_register_value: exit
[frame] frame_unwind_try_unwinder: yes
[frame] frame_unwind_find_by_frame: exit
#0 0xb6f8681c in pthread_cond_timedwait@@GLIBC_2.4 ([frame] frame_id_p: l={!stack,!code,!special} -> 0
) from /lib/arm-linux-gnueabihf/libpthread.so.0
[frame] get_prev_frame_always_1: enter
[frame] get_prev_frame_always_1: this_frame=-1
[frame] get_prev_frame_always_1: -> {level=0,type=NORMAL_FRAME,unwinder="arm exidx",pc=0xb6f8681c,id=<not computed>,func=<unknown>} // cached
[frame] get_prev_frame_always_1: exit
(gdb) PASS: gdb.arch/arm-pthread_cond_timedwait-bt.exp: unwinder is arm exidx
thread 2
[frame] reinit_frame_cache: generation=149
[frame] reinit_frame_cache: generation=150
[Switching to thread 2 (Thread 0xb6e22440 (LWP 21125))]
[frame] create_sentinel_frame: -> {level=-1,type=SENTINEL_FRAME,unwinder="sentinel",pc=<unknown>,id={stack=<sentinel>,!code,special=0x0000000000000000},func=<unknown>}
[frame] get_prev_frame_always_1: enter
[frame] get_prev_frame_always_1: this_frame=-1
[frame] frame_unwind_arch: next_frame=-1 -> armv6
[frame] operator==: l={stack=<sentinel>,!code,special=0x0000000000000000}, r={stack=<outer>,!code,special=0x0000000000000000} -> 0
[frame] get_prev_frame_raw: -> {level=0,type=<unknown>,unwinder=<unknown>,pc=<unknown>,id=<not computed>,func=<unknown>}
[frame] get_prev_frame_always_1: exit
[frame] frame_unwind_register_value: enter
[frame] frame_unwind_register_value: frame=-1, regnum=15(pc)
[frame] frame_unwind_register_value: -> register=15 bytes=[1c68f8b6]
[frame] frame_unwind_register_value: exit
[frame] frame_unwind_pc: this_frame=-1 -> 0xb6f8681c
[frame] frame_unwind_find_by_frame: enter
[frame] frame_unwind_find_by_frame: this_frame=0
[frame] frame_unwind_try_unwinder: trying unwinder "dummy"
[frame] frame_unwind_try_unwinder: no
[frame] frame_unwind_try_unwinder: trying unwinder "dwarf2 tailcall"
[frame] frame_unwind_try_unwinder: no
[frame] frame_unwind_try_unwinder: trying unwinder "inline"
[frame] frame_unwind_try_unwinder: no
[frame] frame_unwind_try_unwinder: trying unwinder "jit"
[frame] frame_unwind_try_unwinder: no
[frame] frame_unwind_try_unwinder: trying unwinder "python"
[frame] frame_unwind_try_unwinder: no
[frame] frame_unwind_try_unwinder: trying unwinder "(null)"
[frame] frame_unwind_try_unwinder: no
[frame] frame_unwind_try_unwinder: trying unwinder "(null)"
[frame] frame_unwind_try_unwinder: no
[frame] frame_unwind_try_unwinder: trying unwinder "(null)"
[frame] frame_unwind_try_unwinder: no
[frame] frame_unwind_try_unwinder: trying unwinder "(null)"
[frame] frame_unwind_try_unwinder: no
[frame] frame_unwind_try_unwinder: trying unwinder "(null)"
[frame] frame_unwind_try_unwinder: no
[frame] frame_unwind_try_unwinder: trying unwinder "(null)"
[frame] frame_unwind_try_unwinder: no
[frame] frame_unwind_try_unwinder: trying unwinder "(null)"
[frame] frame_unwind_try_unwinder: no
[frame] frame_unwind_try_unwinder: trying unwinder "(null)"
[frame] frame_unwind_try_unwinder: no
[frame] frame_unwind_try_unwinder: trying unwinder "arm stub"
[frame] frame_unwind_try_unwinder: no
[frame] frame_unwind_try_unwinder: trying unwinder "dwarf2"
[frame] frame_unwind_try_unwinder: no
[frame] frame_unwind_try_unwinder: trying unwinder "dwarf2 signal"
[frame] frame_unwind_try_unwinder: no
[frame] frame_unwind_try_unwinder: trying unwinder "arm exidx"
[frame] frame_unwind_register_value: enter
[frame] frame_unwind_register_value: frame=-1, regnum=25(cpsr)
[frame] frame_unwind_register_value: -> register=25 bytes=[10000080]
[frame] frame_unwind_register_value: exit
[frame] frame_unwind_register_value: enter
[frame] frame_unwind_register_value: frame=-1, regnum=13(sp)
[frame] frame_unwind_register_value: -> register=13 bytes=[901de2b6]
[frame] frame_unwind_register_value: exit
[frame] frame_unwind_register_value: enter
[frame] frame_unwind_register_value: frame=-1, regnum=13(sp)
[frame] frame_unwind_register_value: -> register=13 bytes=[901de2b6]
[frame] frame_unwind_register_value: exit
[frame] frame_unwind_register_value: enter
[frame] frame_unwind_register_value: frame=-1, regnum=13(sp)
[frame] frame_unwind_register_value: -> register=13 bytes=[901de2b6]
[frame] frame_unwind_register_value: exit
[frame] frame_unwind_register_value: enter
[frame] frame_unwind_register_value: frame=-1, regnum=13(sp)
[frame] frame_unwind_register_value: -> register=13 bytes=[901de2b6]
[frame] frame_unwind_register_value: exit
[frame] frame_unwind_try_unwinder: yes
[frame] frame_unwind_find_by_frame: exit
#0 0xb6f8681c in pthread_cond_timedwait@@GLIBC_2.4 ([frame] frame_id_p: l={!stack,!code,!special} -> 0
) from /lib/arm-linux-gnueabihf/libpthread.so.0
[frame] get_prev_frame_always_1: enter
[frame] get_prev_frame_always_1: this_frame=-1
[frame] get_prev_frame_always_1: -> {level=0,type=NORMAL_FRAME,unwinder="arm exidx",pc=0xb6f8681c,id=<not computed>,func=<unknown>} // cached
[frame] get_prev_frame_always_1: exit
(gdb) PASS: gdb.arch/arm-pthread_cond_timedwait-bt.exp: thread 2 for debug frame check
set debug frame 0
(gdb) PASS: gdb.arch/arm-pthread_cond_timedwait-bt.exp: set debug frame 0
bt
#0 0xb6f8681c in pthread_cond_timedwait@@GLIBC_2.4 () from /lib/arm-linux-gnueabihf/libpthread.so.0
#1 0x00010648 in fun (arg=0x0) at /home/ezulu/jenkins_workspaces/rpi4-05/jkratochvil/binutils-gdb/gdb/testsuite/gdb.arch/arm-pthread_cond_timedwait-bt.c:38
#2 0xb6f7e300 in start_thread () from /lib/arm-linux-gnueabihf/libpthread.so.0
#3 0xb6f02208 in ?? () from /lib/arm-linux-gnueabihf/libc.so.6
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
(gdb) PASS: gdb.arch/arm-pthread_cond_timedwait-bt.exp: unwind of pthread_cond_timedwait
testcase /home/ezulu/jenkins_workspaces/rpi4-05/jkratochvil/binutils-gdb/gdb/testsuite/gdb.arch/arm-pthread_cond_timedwait-bt.exp completed in 2 seconds
=== gdb Summary ===
# of expected passes 10
Executing on host: /home/ezulu/jenkins_workspaces/rpi4-05/jkratochvil/binutils-gdb/gdb/testsuite/../../gdb/gdb -nw -nx -iex "set height 0" -iex "set width 0" -data-directory /home/ezulu/jenkins_workspaces/rpi4-05/jkratochvil/binutils-gdb/gdb/testsuite/../data-directory --version (timeout = 300)
builtin_spawn -ignore SIGHUP /home/ezulu/jenkins_workspaces/rpi4-05/jkratochvil/binutils-gdb/gdb/testsuite/../../gdb/gdb -nw -nx -iex set height 0 -iex set width 0 -data-directory /home/ezulu/jenkins_workspaces/rpi4-05/jkratochvil/binutils-gdb/gdb/testsuite/../data-directory --version
GNU gdb (GDB) 14.0.50.20230118-git
Copyright (C) 2023 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.
/home/ezulu/jenkins_workspaces/rpi4-05/jkratochvil/binutils-gdb/gdb/gdb version 14.0.50.20230118-git -nw -nx -iex "set height 0" -iex "set width 0" -data-directory /home/ezulu/jenkins_workspaces/rpi4-05/jkratochvil/binutils-gdb/gdb/testsuite/../data-directory
runtest completed at Wed Jan 18 12:36:14 2023
next prev parent reply other threads:[~2023-01-18 11:51 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-12-31 8:48 Jan Kratochvil
2023-01-16 16:10 ` [PING] " Jan Kratochvil
2023-01-17 11:14 ` Luis Machado
2023-01-18 11:51 ` Jan Kratochvil [this message]
2023-01-18 14:22 ` Luis Machado
2022-12-31 8:48 ` [PATCH v2] " Jan Kratochvil
2023-01-19 3:15 ` [PING] [PATCH] " Jan Kratochvil
2023-01-20 17:41 ` Luis Machado
2022-12-31 8:48 ` [PATCH v3] " Jan Kratochvil
2023-02-24 13:38 ` [PING] [PATCH] " Jan Kratochvil
2023-02-24 16:56 ` Luis Machado
2022-12-31 8:48 ` [PATCH v4] " Jan Kratochvil
2023-02-25 10:04 ` [PING] [PATCH] " Jan Kratochvil
2023-03-20 12:51 ` [PING^2] " Jan Kratochvil
2023-03-30 14:30 ` Luis Machado
2023-03-30 16:09 ` Luis Machado
2023-04-01 13:49 ` [committed] " Jan Kratochvil
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