% The .text contents is supposed to be linked --oformat binary with % b-post1.s and b-goodmain.s. The code below will provide a LOP_LOC % with a 64-bit address (0x789abcdef0123456) then 16 bytes of % random data. .text .byte 0x98,1,0,2 .8byte 0x789abcdef0123458 .byte 0xb0,0x45,0x19,0x7d,0x2c,0x1b,0x3,0xb2 .byte 0xe4,0xdb,0xf8,0x77,0xf,0xc7,0x66,0xfb