Execute the given program in MARS and answer the following short questions. .data .text main: li $a0,5 li $a1,4 jal func1 jal func2 func1:  add $v1,$a0,$a1  jr $ra func2: li $v0,10  syscall --------------------------------------------------- a. What is the purpose of jal func1 instruction?  b. What is the purpose of jr $ra instruction?  c. In which register func1 returns the result?  d. Why does not this program terminate after we remove the instruction jal func2. e.caller and callee in this program.  Caller: _____________ Callee: _____________

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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Execute the given program in MARS and answer the following short questions.
.data
.text
main:
li $a0,5
li $a1,4
jal func1
jal func2
func1:
 add $v1,$a0,$a1
 jr $ra
func2:
li $v0,10
 syscall
---------------------------------------------------

a. What is the purpose of jal func1 instruction? 
b. What is the purpose of jr $ra instruction? 
c. In which register func1 returns the result? 
d. Why does not this program terminate after we remove the instruction jal func2.

e.caller and callee in this program. 
Caller: _____________
Callee: _____________

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