!     + Syscalls have number in %g1, options in %o0,%o1,...
!	Result returned in %o0
!	Linux syscall is called by "ta 0x10"

.equ SYSCALL_EXIT,1	
.equ SYSCALL_WRITE,4

.equ STDOUT,1

	.globl _start
_start:
	nop
	
label:
	set	0x41410a00,%l0
	set	out_string,%o1
	st	%l0,[%o1]
	call	write_stdout		! AA
	nop
	
	save	%sp,-96,%sp

	set	0x42420a00,%l0
	set	out_string,%o1
	st	%l0,[%o1]
	call	write_stdout		! BB
	nop

	save	%sp,-96,%sp

	set	0x43430a00,%l0
	set	out_string,%o1
	st	%l0,[%o1]
	call	write_stdout		! CC
	nop
	
	save	%sp,-96,%sp

	set	0x44440a00,%l0
	set	out_string,%o1
	st	%l0,[%o1]
	call	write_stdout		! DD
	nop

	save	%sp,-96,%sp

	set	0x45450a00,%l0
	set	out_string,%o1
	st	%l0,[%o1]
	call	write_stdout		! EE
	nop
	
	save	%sp,-96,%sp

	set	0x46460a00,%l0
	set	out_string,%o1
	st	%l0,[%o1]
	call	write_stdout		! FF
	nop
	
	save	%sp,-96,%sp

	set	0x47470a00,%l0
	set	out_string,%o1
	st	%l0,[%o1]
	call	write_stdout		! GG
	nop
	
	save	%sp,-96,%sp

	set	0x48480a00,%l0
	set	out_string,%o1
	st	%l0,[%o1]
	call	write_stdout		! HH
	nop
	
	save	%sp,-96,%sp

	set	0x49490a00,%l0
	set	out_string,%o1
	st	%l0,[%o1]
	call	write_stdout		! II
	nop
	
	save	%sp,-96,%sp

	set	0x4a4a0a00,%l0
	set	out_string,%o1
	st	%l0,[%o1]
	call	write_stdout		! JJ
	nop

	save	%sp,-96,%sp

	set	0x4b4b0a00,%l0
	set	out_string,%o1
	st	%l0,[%o1]
	call	write_stdout		! KK
	nop

	save	%sp,-96,%sp

	set	0x4c4c0a00,%l0
	set	out_string,%o1
	st	%l0,[%o1]
	call	write_stdout		! LL
	nop

	save	%sp,-96,%sp

	set	0x4d4d0a00,%l0
	set	out_string,%o1
	st	%l0,[%o1]
	call	write_stdout		! MM
	nop	
	
!	flushw sparc9 only

	

	restore

	set	out_string,%o1	
	st	%l0,[%o1]
	call	write_stdout		! LL
	nop

	restore

	set	out_string,%o1	
	st	%l0,[%o1]
	call	write_stdout		! KK
	nop

	restore

	set	out_string,%o1	
	st	%l0,[%o1]
	call	write_stdout		! JJ
	nop

	restore

	set	out_string,%o1	
	st	%l0,[%o1]
	call	write_stdout		! II
	nop
	
	ta 3
	
	restore

	set	out_string,%o1		
	st	%l0,[%o1]
	call	write_stdout
	nop	
	
	restore
	
	set	out_string,%o1	
	st	%l0,[%o1]
	call	write_stdout
	nop	

	restore

	set	out_string,%o1		
	st	%l0,[%o1]	
	call	write_stdout
	nop	
	
	restore

	set	out_string,%o1		
	st	%l0,[%o1]
	call	write_stdout
	nop	
	
	restore

	set	out_string,%o1		
	st	%l0,[%o1]
	call	write_stdout
	nop	

	restore

	set	out_string,%o1		
	st	%l0,[%o1]
	call	write_stdout
	nop	

	restore

	set	out_string,%o1		
	st	%l0,[%o1]
	call	write_stdout
	nop	
	
	restore

	set	out_string,%o1		
	st	%l0,[%o1]
	call	write_stdout
	nop		

	nop
	nop
	nop
	
exit:		
        mov	0,%o0			! exit value
        mov	SYSCALL_EXIT,%g1        ! put the exit syscall number in g1
        ta      0x10			! and exit
	
	#================================
	# WRITE_STDOUT
	#================================
	# %o1 has string

write_stdout:

	set	SYSCALL_WRITE,%g1	! Write syscall in %g1
	set	STDOUT,%o0		! 1 in %o0 (stdout)
	set	0,%o2			! 0 (count) in %o2

str_loop1:
	ldub	[%o1+%o2],%l1		! load byte
	cmp	%l1,%g0			! compare against zero
	bnz	str_loop1		! if not nul, repeat
	# BRANCH DELAY SLOT
	inc	%o2			! increment count

	dec	%o2			! correct count	
	ta	0x10			! run the syscall

	retl
	nop




!===========================================================================
.data
!===========================================================================

data_region:		.int -1,-1
out_string:		.int 0