diff options
Diffstat (limited to 'nptl/sysdeps/unix/sysv/solaris2/kopensolaris-gnu/fork.c')
-rw-r--r-- | nptl/sysdeps/unix/sysv/solaris2/kopensolaris-gnu/fork.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/nptl/sysdeps/unix/sysv/solaris2/kopensolaris-gnu/fork.c b/nptl/sysdeps/unix/sysv/solaris2/kopensolaris-gnu/fork.c new file mode 100644 index 0000000000..a0e03945bb --- /dev/null +++ b/nptl/sysdeps/unix/sysv/solaris2/kopensolaris-gnu/fork.c @@ -0,0 +1,44 @@ +/* Copyright (C) 2002, 2008 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. + OpenSolaris bits contributed by David Bartley + <dtbartle@csclub.uwaterloo.ca>, 2008. + + 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <inline-syscall.h> +#include <sysdep.h> +#include <tls.h> + +DECLARE_INLINE_SYSCALL (int64_t, forkx, int flags); + +static inline pid_t ARCH_FORK(void) +{ + rval_t res; + res.rval64 = INLINE_SYSCALL (forkx, 1, 0); + + /* Only the lower 32-bits are set to -1 on error (see NOTES.opensolaris). */ + if (res.rval1 == -1) + return (pid_t)-1; + else if (res.rval2 != 0) + return 0; + else + return (pid_t)res.rval1; +} +#define ARCH_FORK ARCH_FORK + +#include <nptl/sysdeps/unix/sysv/linux/fork.c> +weak_alias (__libc_fork, fork1) |