#objdump: -dw #name: i386 FSGSBase .*: +file format .* Disassembly of section .text: 0+ : [ ]*[a-f0-9]+: f3 0f ae c3 rdfsbase %ebx [ ]*[a-f0-9]+: f3 0f ae cb rdgsbase %ebx [ ]*[a-f0-9]+: f3 0f ae d3 wrfsbase %ebx [ ]*[a-f0-9]+: f3 0f ae db wrgsbase %ebx [ ]*[a-f0-9]+: f3 0f ae c3 rdfsbase %ebx [ ]*[a-f0-9]+: f3 0f ae cb rdgsbase %ebx [ ]*[a-f0-9]+: f3 0f ae d3 wrfsbase %ebx [ ]*[a-f0-9]+: f3 0f ae db wrgsbase %ebx #pass