diff options
| -rw-r--r-- | ChangeLog | 6 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/Makefile | 3 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/syscalls.list | 1 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/tee.c | 26 |
4 files changed, 34 insertions, 2 deletions
diff --git a/ChangeLog b/ChangeLog index 7bc0ce4cec..0c30af6ccd 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,11 @@ 2017-05-18 Adhemerval Zanella <adhemerval.zanella@linaro.org> + * sysdeps/unix/sysv/linux/Makefile (sysdeps_routines): Add tee. + (CFLAGS-tee.c): New rule. + * sysdeps/unix/sysv/linux/syscalls.list: Remove tee from + auto-generated list. + * sysdeps/unix/sysv/linux/tee.c: New file. + * nptl/Makefile (CFLAGS-nanosleep.c): New rule. * posix/Makefile (CFLAGS-nanosleep.c): Likewise. * sysdeps/unix/sysv/linux/nanosleep.c: New file. diff --git a/sysdeps/unix/sysv/linux/Makefile b/sysdeps/unix/sysv/linux/Makefile index ad477f543b..9388623345 100644 --- a/sysdeps/unix/sysv/linux/Makefile +++ b/sysdeps/unix/sysv/linux/Makefile @@ -17,9 +17,10 @@ include $(firstword $(wildcard $(sysdirs:=/sysctl.mk))) sysdep_routines += clone umount umount2 readahead \ setfsuid setfsgid epoll_pwait signalfd \ eventfd eventfd_read eventfd_write prlimit \ - personality epoll_wait + personality epoll_wait tee CFLAGS-gethostid.c = -fexceptions +CFLAGS-tee.c = -fexceptions -fasynchronous-unwind-tables CFLAGS-tst-writev.c += "-DARTIFICIAL_LIMIT=(0x80000000-sysconf(_SC_PAGESIZE))" # Note that bits/mman-linux.h is listed here though the file lives in the diff --git a/sysdeps/unix/sysv/linux/syscalls.list b/sysdeps/unix/sysv/linux/syscalls.list index 7fca6f827b..ae99acdea2 100644 --- a/sysdeps/unix/sysv/linux/syscalls.list +++ b/sysdeps/unix/sysv/linux/syscalls.list @@ -70,7 +70,6 @@ stime - stime i:p stime sysinfo EXTRA sysinfo i:p __sysinfo sysinfo swapon - swapon i:si __swapon swapon swapoff - swapoff i:s __swapoff swapoff -tee EXTRA tee Ci:iiii tee unshare EXTRA unshare i:i unshare uselib EXTRA uselib i:s __compat_uselib uselib@GLIBC_2.0:GLIBC_2.23 utime - utime i:sP utime diff --git a/sysdeps/unix/sysv/linux/tee.c b/sysdeps/unix/sysv/linux/tee.c new file mode 100644 index 0000000000..3d503fb1c9 --- /dev/null +++ b/sysdeps/unix/sysv/linux/tee.c @@ -0,0 +1,26 @@ +/* Linux duplicating pipe content implementation. + Copyright (C) 2017 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 <fcntl.h> +#include <sysdep-cancel.h> + +ssize_t +tee (int src, int dest, size_t len, unsigned int flags) +{ + return SYSCALL_CANCEL (tee, src, dest, len, flags); +} |