TestMu Conference is Back! Future of Testing + AI LambdaTest G2 Announcement

How to use out8 method of x86 Package

Best Syzkaller code snippet using x86.out8

pseudo.go

Source:pseudo.go

...460	default:461		panic("bad size")462	}463}464func (gen *generator) out8(port uint16, v uint8) {465	gen.mov16(regDX, port)466	gen.mov8(regAL, v)467	gen.byte(0xee) // out %dx, %al468}469func (gen *generator) out16(port, v uint16) {470	gen.mov16(regDX, port)471	gen.mov16(regAX, v)472	gen.operand16()473	gen.byte(0xef) // out %dx, %ax474}475func (gen *generator) out32(port uint16, v uint32) {476	gen.mov16(regDX, port)477	gen.mov32(regEAX, v)478	gen.operand32()479	gen.byte(0xef) // out %dx, %eax480}481func (gen *generator) out(port uint16, v uint32, size int) {482	switch size {483	case 0:484		gen.out8(port, uint8(v))485	case 1:486		gen.out16(port, uint16(v))487	case 2:488		gen.out32(port, v)489	default:490		panic("bad size")491	}492}493func randSelector(r *rand.Rand) uint16 {494	seg := uint16(r.Intn(40))495	dpl := uint16(r.Intn(4))496	ldt := uint16(r.Intn(2))497	return seg<<3 | ldt<<2 | dpl498}...

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.