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Language Assembler (PA-RISC)
| Date: | 08/31/05 |
| Author: | Berthold Stöger |
| URL: | n/a |
| Comments: | 0 |
| Info: | n/a |
| Score: |  (3.30 in 130 votes) |
; Compiled and tested with ; "as bottle.s ; ld -N bottle.o ; strip a.out" ; under HP-UX 11.0 on a HP9000/L2000 .LEVEL 1.1 .COPYRIGHT "Berthold Stöger, 2005" .SPACE $TEXT$ .SUBSPA $LIT$,ACCESS=0x2c s .STRING "\x01 bottle\x02 of beer on the wall, \x01 bottle\x02 of beer.\x0a\x00" .STRING "Take one down and pass it around, \x01 bottle\x02 of beer on the wall." .STRING "\x0a\x0a\x00" .STRING "No more bottles of beer on the wall, \x01 bottle\x02 of beer.\x0a" .STRING "Go to the store and buy some more, 99 bottles of beer on the wall.\x0a\x00" nomore .STRING "no more\x00" .SUBSPA $CODE$,ACCESS=0x2c .EXPORT $START$,ENTRY,PRIV_LEV=3 print2 addi -1,%r15,%r15 subi,<> -1,%r16,%r0 ldi 9,%r16 print copy %r14,%r5 l1 ldb,ma 1(%r4),%r6 cmpib,<>,n 1,%r6,l1_notnum cmpib,<>,n 0,%r15,l1_not0 cmpib,<>,n 0,%r16,l1_not0 ldil LR'nomore,%r3 ldo RR'nomore(%r3),%r3 l2 ldb,ma 1(%r3),%r6 cmpib,<>,n 0,%r6,l2 stb,ma %r6,1(%r5) ; Branch delay slot b,n l1 l1_not0 cmpib,= 0,%r15,l1_ign0 addi "0",%r16,%r6 ; Branch delay slot addi "0",%r15,%r7 stb,ma %r7,1(%r5) l1_ign0 b l1 stb,ma %r6,1(%r5) ; Branch delay slot l1_notnum cmpib,<>,n 2,%r6,l1_nots subi,<> 1,%r16,%r0 cmpib,= 0,%r15,l1 l1_s ldi "s",%r6 ; Branch delay slot (result discarded!) b l1 stb,ma %r6,1(%r5) ; Branch delay slot l1_nots cmpib,<>,n 0,%r6,l1 stb,ma %r6,1(%r5) ; Branch delay slot ldi 4,%r22 ; SYS_write ldi 1,%r26 ; fd = stdout copy %r14,%r25 ; buf be 4(%sr7,%r18) ; syscall sub %r5,%r14,%r24 ; len (Branch delay slot) $START$ ldil L'0xC0000000,%r18 ldil LR'bss,%r14 ldo RR'bss(%r14),%r14 ldi 9,%r15 ldi 9,%r16 l3 ldil LR's,%r4 b,l print,%r31 ldo RR's(%r4),%r4 ; Branch delay slot b,l print2,%r31 addi,>= -1,%r16,%r16 ; Branch delay slot add,= %r15,%r16,%r0 b,n l3 b,l,n print,%r31 nop ldi 1,%r22 ; SYS_exit be,l 4(%sr7,%r18) ; syscall ldi 0,%r26 ; returncode = 0 (Branch delay slot) ; What follows are compatibility-symbols to make the ; HP-UX objectloader happy. .SUBSPA $COMPAT$,ACCESS=0x1f .EXPORT $UNWIND_START .EXPORT $UNWIND_END $UNWIND_START $UNWIND_END ; Temporary Buffer .SPACE $PRIVATE$ .SUBSPA $BSS$,QUAD=1,ACCESS=0x1f bss .COMM 200
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