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author | Richard Henderson <rth@twiddle.net> | 2014-05-21 20:31:38 -0700 |
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committer | Richard Henderson <rth@twiddle.net> | 2014-05-23 11:20:44 -0700 |
commit | e2fa4bc2bbba75a8244d11da46ab2154e22cdabd (patch) | |
tree | d7c2913a384ec3ba3275dcdba48ecd40fafe249a /sysdeps/unix/sysv/linux/alpha/nptl/pt-vfork.S | |
parent | 279b24e2e5207f568d2d47b856f2227d884efd11 (diff) | |
download | glibc-e2fa4bc2bbba75a8244d11da46ab2154e22cdabd.tar.gz glibc-e2fa4bc2bbba75a8244d11da46ab2154e22cdabd.tar.xz glibc-e2fa4bc2bbba75a8244d11da46ab2154e22cdabd.zip |
alpha: Consolidate NPTL/non versions of vfork
Diffstat (limited to 'sysdeps/unix/sysv/linux/alpha/nptl/pt-vfork.S')
-rw-r--r-- | sysdeps/unix/sysv/linux/alpha/nptl/pt-vfork.S | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/sysdeps/unix/sysv/linux/alpha/nptl/pt-vfork.S b/sysdeps/unix/sysv/linux/alpha/nptl/pt-vfork.S deleted file mode 100644 index 769826e918..0000000000 --- a/sysdeps/unix/sysv/linux/alpha/nptl/pt-vfork.S +++ /dev/null @@ -1,42 +0,0 @@ -/* Copyright (C) 2003-2014 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> -#include <tcb-offsets.h> - -#undef PSEUDO_PREPARE_ARGS -#define PSEUDO_PREPARE_ARGS \ - /* Load the current cached pid value across the vfork. */ \ - rduniq; \ - ldl a2, PID_OFFSET(v0); \ - mov v0, a1; \ - /* Write back its negation, to indicate that the pid value is \ - uninitialized in the child, and in the window between \ - here and the point at which we restore the value. */ \ - negl a2, t0; \ - stl t0, PID_OFFSET(v0); - -PSEUDO (__vfork, vfork, 0) - - /* If we're back in the parent, restore the saved pid. */ - beq v0, 1f - stl a2, PID_OFFSET(a1) -1: ret - -PSEUDO_END (__vfork) - -weak_alias (__vfork, vfork) |