eax            0xffffffff	-1
ecx            0xbf5abb6c	-1084572820
edx            0x0	0
ebx            0x6beff4	7073780
esp            0xbf5aafc0	0xbf5aafc0
ebp            0xbf5ab568	0xbf5ab568
esi            0xbf5ab5a0	-1084574304
edi            0xbf5ab5a0	-1084574304
eip            0x55f896	0x55f896 <vfprintf+166>
eflags         0x10246	[ PF ZF IF RF ]
cs             0x73	115
ss             0x7b	123
ds             0x7b	123
es             0x7b	123
fs             0x0	0
gs             0x33	51