diff options
Diffstat (limited to 'ports/sysdeps/unix/sysv/linux/ia64/nptl/pt-vfork.S')
-rw-r--r-- | ports/sysdeps/unix/sysv/linux/ia64/nptl/pt-vfork.S | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/ports/sysdeps/unix/sysv/linux/ia64/nptl/pt-vfork.S b/ports/sysdeps/unix/sysv/linux/ia64/nptl/pt-vfork.S deleted file mode 100644 index 59b5b7a704..0000000000 --- a/ports/sysdeps/unix/sysv/linux/ia64/nptl/pt-vfork.S +++ /dev/null @@ -1,59 +0,0 @@ -/* Copyright (C) 2000-2014 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - - -#include <sysdep.h> -#define _SIGNAL_H -#include <bits/signum.h> -#include <tcb-offsets.h> - -/* The following are defined in linux/sched.h, which unfortunately */ -/* is not safe for inclusion in an assembly file. */ -#define CLONE_VM 0x00000100 /* set if VM shared between processes */ -#define CLONE_VFORK 0x00004000 /* set if the parent wants the child to wake it up on mm_release */ - -/* pid_t vfork(void); */ -/* Implemented as __clone_syscall(CLONE_VFORK | CLONE_VM | SIGCHLD, 0) */ - -ENTRY(__vfork) - .prologue // work around a GAS bug which triggers if - .body // first .prologue is not at the beginning of proc. - alloc r2=ar.pfs,0,0,2,0 - adds r14=PID,r13 - ;; - ld4 r16=[r14] - ;; - sub r15=0,r16 - mov out0=CLONE_VM+CLONE_VFORK+SIGCHLD - mov out1=0 /* Standard sp value. */ - ;; - st4 [r14]=r15 - DO_CALL (SYS_ify (clone)) - cmp.eq p0,p7=0,r8 - adds r14=PID,r13 - ;; -(p7) ld4 r16=[r14] - cmp.eq p6,p0=-1,r10 - ;; -(p7) sub r15=0,r16 - ;; -(p7) st4 [r14]=r15 -(p6) br.cond.spnt.few __syscall_error - ret -PSEUDO_END(__vfork) - -weak_alias (__vfork, vfork) |