0x7f63d587a299 <fwrite+57>:	cmpw   $0x0,(%rcx)
0x7f63d587a29d <fwrite+61>:	js     0x7f63d587a2f1 <fwrite+145>
0x7f63d587a29f <fwrite+63>:	mov    0x88(%rcx),%r10
0x7f63d587a2a6 <fwrite+70>:	mov    %fs:0x10,%r8
0x7f63d587a2af <fwrite+79>:	cmp    %r8,0x8(%r10)
0x7f63d587a2b3 <fwrite+83>:	je     0x7f63d587a2ec <fwrite+140>
0x7f63d587a2b5 <fwrite+85>:	xor    %edx,%edx
0x7f63d587a2b7 <fwrite+87>:	mov    $0x1,%esi
0x7f63d587a2bc <fwrite+92>:	mov    %edx,%eax
0x7f63d587a2be <fwrite+94>:	
    cmpl   $0x0,0x307d83(%rip)        # 0x7f63d5b82048
0x7f63d587a2c5 <fwrite+101>:	je     0x7f63d587a2d4 <fwrite+116>
0x7f63d587a2c7 <fwrite+103>:	lock cmpxchg %esi,(%r10)
0x7f63d587a2cc <fwrite+108>:	jne    0x7f63d587a3f7
0x7f63d587a2d2 <fwrite+114>:	jmp    0x7f63d587a2de <fwrite+126>
0x7f63d587a2d4 <fwrite+116>:	cmpxchg %esi,(%r10)
0x7f63d587a2d8 <fwrite+120>:	jne    0x7f63d587a3f7