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- #include <sysdep-cancel.h>
- #define _SIGNAL_H
- #include <bits/signum.h>
- #define CLONE_VM 0x00000100
- #define CLONE_VFORK 0x00004000
- ENTRY(__vfork)
- #ifdef SHARED
- addl r14 =
- #else
- .weak pthread_create
- addl r14 =
- #endif
- ld8 r14 = [r14]
- cmp.ne p6, p7 = 0, r14
- (p6) br.cond.spnt.few HIDDEN_JUMPTARGET (__fork)
- alloc r2=ar.pfs,0,0,2,0
- mov out0=CLONE_VM+CLONE_VFORK+SIGCHLD
- mov out1=0
-
- DO_CALL (SYS_ify (clone))
- cmp.eq p6,p0=-1,r10
-
- (p6) br.cond.spnt.few __syscall_error
- ret
- PSEUDO_END(__vfork)
- libc_hidden_def (__vfork)
- weak_alias (__vfork, vfork)
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