mirror of
https://github.com/autc04/Retro68.git
synced 2024-11-28 21:49:33 +00:00
36 lines
535 B
ArmAsm
36 lines
535 B
ArmAsm
|
! wait() "system" call
|
||
|
|
! It is really not a system call as it uses wait4().
|
||
|
|
|
||
|
|
#include "sys/syscallasm.h"
|
||
|
|
|
||
|
|
TEXT_SECTION
|
||
|
|
ALIGN (4)
|
||
|
|
|
||
|
|
#ifdef REENT
|
||
|
|
|
||
|
|
GLOBAL (ASM_SYMBOL (_wait_r))
|
||
|
|
ASM_SYMBOL (_wait_r):
|
||
|
|
save %sp,-136,%sp
|
||
|
|
clr %o1
|
||
|
|
mov %i1,%o2
|
||
|
|
clr %o3
|
||
|
|
call ASM_SYMBOL (_wait4_r)
|
||
|
|
clr %o4
|
||
|
|
jmpl %i7+8,%g0
|
||
|
|
restore %g0,%o0,%o0
|
||
|
|
|
||
|
|
#else /* ! REENT */
|
||
|
|
|
||
|
|
GLOBAL (ASM_SYMBOL (wait))
|
||
|
|
ASM_SYMBOL (wait):
|
||
|
|
save %sp,-136,%sp
|
||
|
|
clr %o0
|
||
|
|
mov %i0,%o1
|
||
|
|
clr %o2
|
||
|
|
call ASM_SYMBOL (wait4)
|
||
|
|
clr %o3
|
||
|
|
jmpl %i7+8,%g0
|
||
|
|
restore %g0,%o0,%o0
|
||
|
|
|
||
|
|
#endif /* ! REENT */
|