eax            0x0	0
ecx            0x1	1
edx            0x3	3
ebx            0x8058420	134579232
esp            0xbfc53648	0xbfc53648
ebp            0xbfc53658	0xbfc53658
esi            0x0	0
edi            0x0	0
eip            0xb7ecc400	0xb7ecc400 <pthread_cancel+16>
eflags         0x210296	[ PF AF SF IF RF ID ]
cs             0x73	115
ss             0x7b	123
ds             0x7b	123
es             0x7b	123
fs             0x0	0
gs             0xc0100033	-1072693197