=> 0x7f105f5ec2c0 <g_rec_mutex_lock>:	mov    (%rdi),%rax
   0x7f105f5ec2c3 <g_rec_mutex_lock+3>:	test   %rax,%rax
   0x7f105f5ec2c6 <g_rec_mutex_lock+6>:	je     0x7f105f5ec2d0 <g_rec_mutex_lock+16>
   0x7f105f5ec2c8 <g_rec_mutex_lock+8>:	mov    %rax,%rdi
   0x7f105f5ec2cb <g_rec_mutex_lock+11>:	jmpq   0x7f105f581b90 <pthread_mutex_lock@plt>
   0x7f105f5ec2d0 <g_rec_mutex_lock+16>:	sub    $0x8,%rsp
   0x7f105f5ec2d4 <g_rec_mutex_lock+20>:	callq  0x7f105f58268d
   0x7f105f5ec2d9 <g_rec_mutex_lock+25>:	add    $0x8,%rsp
   0x7f105f5ec2dd <g_rec_mutex_lock+29>:	mov    %rax,%rdi
   0x7f105f5ec2e0 <g_rec_mutex_lock+32>:	jmpq   0x7f105f581b90 <pthread_mutex_lock@plt>
   0x7f105f5ec2e5:	data32 nopw %cs:0x0(%rax,%rax,1)
   0x7f105f5ec2f0 <g_rec_mutex_unlock>:	mov    (%rdi),%rdi
   0x7f105f5ec2f3 <g_rec_mutex_unlock+3>:	jmpq   0x7f105f581670 <pthread_mutex_unlock@plt>
   0x7f105f5ec2f8:	nopl   0x0(%rax,%rax,1)
   0x7f105f5ec300 <g_rec_mutex_trylock>:	sub    $0x8,%rsp
   0x7f105f5ec304 <g_rec_mutex_trylock+4>:	mov    (%rdi),%rax