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made ioctls to work better on sun

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This commit is contained in:
ceriel 1988-04-22 19:41:22 +00:00
parent cf00c1ffa0
commit 816c7e6416
1 changed files with 51 additions and 1 deletions
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52
mach/mantra/int/mloopc
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@ -111,7 +111,11 @@ sys6: cmp.l #-1,d0
mov d0,-(sp)
bra 2f
1: mov d0,-(sp) ! ??
mov xxxx,-(sp)
#ifdef lword
move.l xxxx,-(sp)
#else
move.w xxxx+2,-(sp)
#endif
cl -(sp)
2: move.l .retaddr,a0
jmp (a0)
@ -371,6 +375,52 @@ _Xioctl: move.l (sp)+,.retaddr
#ifndef lword
bsr st248
#endif
#ifdef __USG
! only support TIOCGETP and TIOCSETP
move.l 4(sp),d0
cmp.l d0,#0x7408 ! TIOCGETP
bne 1f
move.l (sp)+,d0
move.l d0,(sp)
jsr _gtty
lea 8(sp),sp
bra sys4
1:
cmp.l d0,#0x7409 ! TIOCSETP
bne 9f
move.l (sp)+,d0
move.l d0,(sp)
jsr _stty
lea 8(sp),sp
bra sys4
#endif
#ifdef __BSD4_2
.sect .data
XXmapping:
.data4 0x7408,0x40067408 ! TIOCGETP
.data4 0x7409,0x80067409 ! TIOCSETP
.data4 0x740a,0x8006740a ! TIOCSETN
.data4 0x740d,0x2000740d ! TIOCEXCL
.data4 0x740e,0x2000740e ! TIOCNXCL
.data4 0x7402,0x20007402 ! TIOCHPCL
.data4 0x7412,0x40067412 ! TIOCGETC
.data4 0x7411,0x40067411 ! TIOCSETC
.data4 0
.sect .text
lea XXmapping, a0
move.l 4(sp),d0
1:
tst.l (a0)
beq 9f
cmp.l (a0),d0
beq 1f
add.l #8,a0
bra 1b
1:
move.l 4(a0),d0
move.l d0,4(sp)
#endif
9:
jsr _ioctl
lea 12(sp),sp
bra sys4