home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Aminet 18
/
aminetcdnumber181997.iso
/
Aminet
/
dev
/
gcc
/
ixemulsrc.lha
/
ixemul
/
stack
/
sub_d0_sp.c
< prev
Wrap
C/C++ Source or Header
|
1996-12-11
|
385b
|
31 lines
#include "a4.h" /* for the A4 macro */
asm("
.text
.even
.globl ___sub_d0_sp
.globl ___move_d0_sp
.globl ___unlk_a5_rts
___sub_d0_sp:
movel sp@+,a0
movel sp,d1
subl d0,d1
cmpl "A4(___stk_limit)",d1
jcc l0
jbsr ___stkext
l0: subl d0,sp
jmp a0@
___move_d0_sp:
jra ___stkrst
___unlk_a5_rts:
movel d0,a0
movel a5,d0
jbsr ___stkrst
movel a0,d0
movel sp@+,a5
rts
");