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- #include <sysdep-cancel.h>
- #define _ERRNO_H 1
- #include <bits/errno.h>
- #include <bits/kernel-features.h>
- ENTRY (__vfork)
- #ifdef __NR_vfork
- # ifdef SHARED
- mflr 9
- # ifdef HAVE_ASM_PPC_REL16
- bcl 20,31,1f
- 1: mflr 10
- addis 10,10,__libc_pthread_functions-1b@ha
- lwz 10,__libc_pthread_functions-1b@l(10)
- mtlr 9
- # else
- bl _GLOBAL_OFFSET_TABLE_@local-4
- mflr 10
- mtlr 9
- lwz 10,__libc_pthread_functions@got(10)
- lwz 10,0(10)
- # endif
- # else
- .weak pthread_create
- lis 10,pthread_create@ha
- la 10,pthread_create@l(10)
- # endif
- cmpwi 10,0
- bne- .Lhidden_fork
- DO_CALL (SYS_ify (vfork));
- # ifdef __ASSUME_VFORK_SYSCALL
- PSEUDO_RET
- # else
- bnslr+
-
- cmpwi r3,ENOSYS
- bne- .Lsyscall_error
- # endif
- .Lhidden_fork:
- b HIDDEN_JUMPTARGET(__fork)
- #endif
- #ifndef __ASSUME_VFORK_SYSCALL
-
- DO_CALL (SYS_ify (fork));
- bnslr+
- .Lsyscall_error:
- b __syscall_error@local
- #endif
- PSEUDO_END (__vfork)
- libc_hidden_def (__vfork)
- weak_alias (__vfork, vfork)
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