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#include <asm/errno.h>
#include <asm/unistd.h>
.text
.align 4
.weak clone
clone:
.global __clone
__clone:
save %sp, -96, %sp
tst %i0 /* check for function pointer */
be .Lerror
tst %i1 /* check for stack pointer */
be .Lerror
nop
mov %i1, %o1 /* child-stack */
mov %i2, %o0 /* clone-flags */
mov __NR_clone, %g1
ta 0x10 /* syscall: clone */
bcs .Lerror
tst %o1
bne .Lstart /* we are the child :) */
nop
mov %o0, %i0 /* return child pid */
ret
restore
.Lerror:
call __errno_location
nop
mov EINVAL, %l0
st %l0, [%o0]
ret
restore %g0, -1, %o0
.Lstart:
call %i0 /* call child-function */
mov %i3, %o0 /* put arg in the right place for the child */
call _exit /* child returned */
nop
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