!--------------------------------------
! hellosp.S
! Fundamentals
! Calling Functions
!--------------------------------------

#define MAX_NAME_LENGTH 100

!--------------------------------------

.section ".rodata"

pcPrompt:
	.asciz "What is your name?  "

pcScanfFormat:
	.asciz "%s"

pcGreeting:
	.asciz	"Hello %s.\n"

!--------------------------------------

.section ".data"

!--------------------------------------

.section ".bss"

pcName:
	.skip MAX_NAME_LENGTH
	
!--------------------------------------

.section ".text"

	.align 4
	.global main

main:

	save	%sp, -96, %sp

	! printf("What is your name?  "); 
	set	pcPrompt, %o0
	call	printf
	nop

	! scanf("%s", pcName); 
	set	pcScanfFormat, %o0
	set	pcName, %o1
	call	scanf
	nop

	! printf("Hello %s.\n", pcName); 
	set	pcGreeting, %o0
	set	pcName, %o1
	call	printf
	nop

	! return 0;
	mov	0, %i0
	ret
	restore