Variables starting with `x' in arch/i386/boot

• x0 arch/i386/boot/start.s:144
• x0001 arch/i386/boot/start.s:147
• x0201 arch/i386/boot/start.s:165
• x0400 arch/i386/boot/table.c:113
• x05 arch/i386/boot/start.s:129
• x18 arch/i386/boot/asm.s:107
• x2 arch/i386/boot/start.s:225
• x20 arch/i386/boot/asm.s:112
• x28 arch/i386/boot/asm.s:135
• x33 arch/i386/boot/start.s:128
• x7c0 arch/i386/boot/start.s:103
• x80 arch/i386/boot/start.s:132
• xe arch/i386/boot/start.s:281
• xfe00 arch/i386/boot/table.c:114
• xff arch/i386/boot/start.s:176