gdb_out_good.txt

$ gdb condwait_test 

<snip LICENSE>

(gdb) b condwait_test.c:17
Breakpoint 1 at 0x400864: file condwait_test.c, line 17.
(gdb) r
Starting program: condwait_test 
[Thread debugging using libthread_db enabled]
[New Thread 0x7ffff7fd5910 (LWP 32595)]
[Switching to Thread 0x7ffff7fd5910 (LWP 32595)]

Breakpoint 1, thr_start (data=0x0) at condwait_test.c:17
17			pthread_cond_wait(&cond, &mut);
(gdb) s
pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:155
155		pushq	%r12
Current language:  auto; currently asm
(gdb) bt
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:155
#1  0x0000000000400873 in thr_start (data=0x0) at condwait_test.c:17
#2  0x0000003cf900686a in start_thread (arg=<value optimized out>) at pthread_create.c:297
#3  0x0000003cf84de39d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()
(gdb)