move.l (sp)+,a0 ; pop return addr from top of stack
move.l (sp)+,d0 ; pop size in bytes from top of stack
add.l #ROUND,d0 ; round size up to long word
move.l (sp)+,a0 ; pop return addr from top of stack
move.l (sp)+,d0 ; pop size in bytes from top of stack
add.l #ROUND,d0 ; round size up to long word
this compiler saves used registers relative to %sp instead of %fp.
alright, just make new copy of saved register set whenever we allocate
new space from stack..
this compiler saves used registers relative to %sp instead of %fp.
alright, just make new copy of saved register set whenever we allocate
new space from stack..
move.l sp,d1 ; get current SP value
sub.l d0,d1 ; adjust to reflect required size...
sub.l #MAXREG*4,d1 ; ...and space needed for registers
move.l sp,d1 ; get current SP value
sub.l d0,d1 ; adjust to reflect required size...
sub.l #MAXREG*4,d1 ; ...and space needed for registers
move.l sp,a0 ; save old SP value for register copy
move.l d1,sp ; set the new SP value
tst.b -4096(sp) ; grab an extra page (to cover caller)
move.l sp,a0 ; save old SP value for register copy
move.l d1,sp ; set the new SP value
tst.b -4096(sp) ; grab an extra page (to cover caller)