r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x802c2, 0x9ec51b1eceffd7cd)
writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)="af", 0x1}], 0x1)