| 123456789101112131415161718192021222324252627282930313233343536373839404142434445 |
- /*
- * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
- *
- * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
- */
- #include <sys/syscall.h>
- #ifndef __NR_vfork
- #define __NR_vfork __NR_fork /* uClinux-2.0 only has fork which is vfork */
- #endif
- #define IMM #
- .text
- .align 2
- .globl __vfork
- .hidden __vfork
- .type __vfork,@function
- __vfork:
- movl %sp@+, %a1 /* save the return address for later */
- movl IMM __NR_vfork,%d0
- trap #0
- movl %a1, -(%sp)
- cmpil #-4096,%d0
- blss 1f
- neg.l %d0
- #ifndef __PIC__ /* needs handling as the other archs */
- movl errno, %a0
- #else
- movl errno@GOT(%a5), %a0
- #endif
- movl %d0, %a0@
- move.l #-1, %d0
- 1:
- move.l %d0, %a0
- rts
- .size __vfork,.-__vfork
- weak_alias(__vfork,vfork)
- libc_hidden_def(vfork)
|
