ack/mach/mantra/libsys/msg.s

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ArmAsm
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1987-02-02 10:25:38 +00:00
.sect .text; .sect .rom; .sect .data; .sect .bss; .sect .text
.define _msgsnd
.define _msgctl
.define _msgrcv
.define _msgget
msg = 49
.extern _msgrcv
.extern _msgctl
.extern _msgsnd
.extern _msgget
.extern _syscall
_msgget:
link a6,#0
tst.b -32(sp)
move.l 12(a6),-(sp)
move.l 8(a6),-(sp)
clr.l -(sp)
move.l #msg,-(sp)
jsr _syscall
add #0x10,sp
unlk a6
rts
_msgctl:
link a6,#0
tst.b -32(sp)
move.l 16(a6),-(sp)
move.l 12(a6),-(sp)
move.l 8(a6),-(sp)
move.l #1,-(sp)
move.l #msg,-(sp)
jsr _syscall
add #0x14,sp
unlk a6
rts
_msgrcv:
link a6,#0
tst.b -32(sp)
move.l 24(a6),-(sp)
move.l 20(a6),-(sp)
move.l 16(a6),-(sp)
move.l 12(a6),-(sp)
move.l 8(a6),-(sp)
move.l #2,-(sp)
move.l #msg,-(sp)
jsr _syscall
add #0x1C,sp
unlk a6
rts
_msgsnd:
link a6,#0
tst.b -32(sp)
move.l 20(a6),-(sp)
move.l 16(a6),-(sp)
move.l 12(a6),-(sp)
move.l 8(a6),-(sp)
move.l #3,-(sp)
move.l #msg,-(sp)
jsr _syscall
add #0x18,sp
unlk a6
rts