=> 0x414a9440 <__GI___pthread_mutex_lock+4>: ldr r3, [r0, #12] 0x414a9442 <__GI___pthread_mutex_lock+6>: and.w r2, r3, #127 ; 0x7f 0x414a9446 <__GI___pthread_mutex_lock+10>: ands.w r3, r3, #124 ; 0x7c 0x414a944a <__GI___pthread_mutex_lock+14>: bne.n 0x414a9486 <__GI___pthread_mutex_lock+74> 0x414a944c <__GI___pthread_mutex_lock+16>: mrc 15, 0, r1, cr13, cr0, {3} 0x414a9450 <__GI___pthread_mutex_lock+20>: sub.w r1, r1, #1216 ; 0x4c0 0x414a9454 <__GI___pthread_mutex_lock+24>: ldr r5, [r1, #104] ; 0x68 0x414a9456 <__GI___pthread_mutex_lock+26>: cmp r2, #0 0x414a9458 <__GI___pthread_mutex_lock+28>: bne.n 0x414a94ae <__GI___pthread_mutex_lock+114> 0x414a945a <__GI___pthread_mutex_lock+30>: dmb sy 0x414a945e <__GI___pthread_mutex_lock+34>: movs r2, #1 0x414a9460 <__GI___pthread_mutex_lock+36>: ldrex r3, [r4] 0x414a9464 <__GI___pthread_mutex_lock+40>: cmp r3, #0 0x414a9466 <__GI___pthread_mutex_lock+42>: bne.n 0x414a9470 <__GI___pthread_mutex_lock+52> 0x414a9468 <__GI___pthread_mutex_lock+44>: strex r0, r2, [r4] 0x414a946c <__GI___pthread_mutex_lock+48>: cmp r0, #0