Question: x86 assembly ATT syntax I'm trying to understand assembly and I am not sure if my understanding is correct here. What does a prefix of

x86 assembly ATT syntax

I'm trying to understand assembly and I am not sure if my understanding is correct here.

What does a prefix of a hex number before an operation mean? such as:

lea 0x8(%rsp), %r8

Could anyone explain what the prefix 0x8 and the parenthesis around %rsp mean?

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!

Q:

Does anyone know about this of doing Assembly language codes and pseudocode? Who knows how to putting it on with Visual Studio of those problems that I show? CSP 25 Assembly Language Lab #2...

Q:

Please read the question Question : What strategies have you used to communicate in a language you were acquiring? What strategies do you think emergent bilinguals use? 3 How Do People Learn and How...

Q:

Please read the question Question: Give five examples (one per hypothesis) of actions teachers can take to support a child's second language development using the five hypotheses in Krashen's Monitor...

Q:

HEC Montral 2012 All rights reserved for all countries. Any translation or alteration in any form whatsoever is prohibited. The International Journal of Case Studies in Management is published...

Q:

Post-mortem of the first phase: 4. How were the new roles defined, communicated, understood? This case presents two phases of a large business transformation project involving the implementation of...

Q:

Post-mortem of the second phase: What were the strong points in the second implementation process what areas needed improvements? This case presents two phases of a large business transformation...

Q:

Post-mortem of the first phase: How was the project team managed and is the project teams pace sustainable in the longer run? BOMBARDIER CASE STUDY IS IN MY PREVIOUS QUESTION This case presents two...

Q:

How can we assess whether a project is a success or a failure? This case presents two phases of a large business transformation project involving the implementation of an ERP system with the aim of...

Q:

Post-mortem of the first phase: How should a vision be communicated? This case presents two phases of a large business transformation project involving the implementation of an ERP system with the...

Q:

Goal: Understand the concept of Buffer Overflows, potential security impacts and ways to help prevent them Task: In teams of 2 students, complete as much of the lab as time allows. Both individuals...

Q:

An alternating emf source with a variable frequency f d connected in series with a 50.0 resistor and a 20.0F capacitor. The emf amplitude is 12.0 V. (a) Draw a phasor diagram for phasor VR (the...

Q:

Explain how a no-fault system is different from our current fault-based system of auto insurance. Also explain (not just list) two advantages and two disadvantages of moving to a no-fault system.

Q:

Find the value of an investment of $15,000 for 13 years at an annual interest rate of 4.55 % compounded continuously. Find the value of an investment of $15,000 for 13 years at an annual interest...

Q:

CT Corp Comprehensive Question Canadian Tire Corporation, Limited (Canadian Tire) is a family of companies that includes a retail segment and a financial services division, among others. The retail...

Q:

4. How has e-commerce affected business-to-business transactions?

Q:

1. How important is mobile technology in Orbitzs business strategy? Why? When it comes to mobile apps and gauging their impact on consumers and business, the online travel industry and its airline...

Q:

1. Analyze Pandora using the value chain and competitive forces models. What competitive forces does the company have to deal with? What is its customer value proposition? Pandora is the Internets...