diff options
-rw-r--r-- | ChangeLog | 10 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/alpha/Makefile | 2 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/alpha/select.c | 53 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/alpha/syscalls.list | 2 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/select.c (renamed from sysdeps/unix/sysv/linux/generic/select.c) | 19 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/sparc/sparc64/syscalls.list | 2 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/syscalls.list | 1 |
7 files changed, 78 insertions, 11 deletions
@@ -1,5 +1,15 @@ 2016-04-03 Adhemerval Zanella <adhemerval.zanella@linaro.org> + * sysdeps/unix/sysv/linux/alpha/Makefile (sysdep_routines): Add + osf_select. + * sysdeps/unix/sysv/linux/alpha/select.c: New file. + * sysdeps/unix/sysv/linux/alpha/syscalls.list: Remove select and + osf_select from auto-generation list. + * sysdeps/unix/sysv/linux/syscalls.list: Likewise. + * sysdeps/unix/sysv/linux/sparc/sparc64/syscalls.list: Likewise. + * sysdeps/unix/sysv/linux/generic/select.c: Remove file. + * sysdeps/unix/sysv/linux/select.c: New file. + * sysdeps/unix/sysv/linux/generic/poll.c: Remove file. * sysdeps/unix/sysv/linux/poll.c: New file. * sysdeps/unix/sysv/linux/syscalls.list: Remove poll from diff --git a/sysdeps/unix/sysv/linux/alpha/Makefile b/sysdeps/unix/sysv/linux/alpha/Makefile index 37bdd5a3d0..47bd189f94 100644 --- a/sysdeps/unix/sysv/linux/alpha/Makefile +++ b/sysdeps/unix/sysv/linux/alpha/Makefile @@ -13,7 +13,7 @@ sysdep_routines += ieee_get_fp_control ieee_set_fp_control \ ioperm # Support old timeval32 entry points -sysdep_routines += osf_select osf_gettimeofday osf_settimeofday \ +sysdep_routines += osf_gettimeofday osf_settimeofday \ osf_getitimer osf_setitimer osf_utimes \ osf_getrusage osf_wait4 diff --git a/sysdeps/unix/sysv/linux/alpha/select.c b/sysdeps/unix/sysv/linux/alpha/select.c new file mode 100644 index 0000000000..bb0298f6a4 --- /dev/null +++ b/sysdeps/unix/sysv/linux/alpha/select.c @@ -0,0 +1,53 @@ +/* Linux/alpha select 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 <sys/time.h> +#include <sys/types.h> +#include <sys/select.h> +#include <errno.h> +#include <sysdep-cancel.h> +#include <shlib-compat.h> + +int +__new_select (int nfds, fd_set *readfds, fd_set *writefds, fd_set *exceptfds, + struct timeval *timeout) +{ + return SYSCALL_CANCEL (select, nfds, readfds, writefds, exceptfds, timeout); +} +strong_alias (__new_select, __select) +libc_hidden_def (__select) + +default_symbol_version (__new_select, select, GLIBC_2.1); + +strong_alias (__new_select, __new_select_private); +symbol_version (__new_select_private, __select, GLIBC_2.1); + +/* Old timeval32 compat calls. */ +#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_1) +int +__select_tv32 (int nfds, fd_set *readfds, fd_set *writefds, fd_set *exceptfds, + struct timeval *timeout) +{ + return SYSCALL_CANCEL (osf_select, nfds, readfds, writefds, exceptfds, + timeout); +} +strong_alias (__select_tv32, __select_tv32_1) + +compat_symbol (libc, __select_tv32, __select, GLIBC_2_0); +compat_symbol (libc, __select_tv32_1, select, GLIBC_2_0); +#endif diff --git a/sysdeps/unix/sysv/linux/alpha/syscalls.list b/sysdeps/unix/sysv/linux/alpha/syscalls.list index aa21b10a25..12cd021b60 100644 --- a/sysdeps/unix/sysv/linux/alpha/syscalls.list +++ b/sysdeps/unix/sysv/linux/alpha/syscalls.list @@ -23,7 +23,6 @@ pciconfig_write EXTRA pciconfig_write 5 pciconfig_write pciconfig_iobase EXTRA pciconfig_iobase 3 __pciconfig_iobase pciconfig_iobase # support old timeval32 entry points -osf_select - osf_select C:5 __select_tv32 __select@GLIBC_2.0 select@GLIBC_2.0 osf_gettimeofday - osf_gettimeofday 2 __gettimeofday_tv32 __gettimeofday@GLIBC_2.0 gettimeofday@GLIBC_2.0 osf_settimeofday - osf_settimeofday 2 __settimeofday_tv32 settimeofday@GLIBC_2.0 osf_getitimer - osf_getitimer 2 __getitimer_tv32 getitimer@GLIBC_2.0 @@ -33,7 +32,6 @@ osf_getrusage - osf_getrusage 2 __getrusage_tv32 getrusage@GLIBC_2.0 osf_wait4 - osf_wait4 4 __wait4_tv32 wait4@GLIBC_2.0 # support new timeval64 entry points -select - select C:5 __GI___select select@@GLIBC_2.1 __select@@GLIBC_2.1 gettimeofday - gettimeofday 2 __GI___gettimeofday gettimeofday@@GLIBC_2.1 __gettimeofday@@GLIBC_2.1 settimeofday - settimeofday 2 __settimeofday settimeofday@@GLIBC_2.1 getitimer - getitimer 2 __getitimer getitimer@@GLIBC_2.1 diff --git a/sysdeps/unix/sysv/linux/generic/select.c b/sysdeps/unix/sysv/linux/select.c index 7743ea3f3a..be4a456a51 100644 --- a/sysdeps/unix/sysv/linux/generic/select.c +++ b/sysdeps/unix/sysv/linux/select.c @@ -1,6 +1,6 @@ -/* Copyright (C) 2011-2017 Free Software Foundation, Inc. +/* Linux select implementation. + Copyright (C) 2017 Free Software Foundation, Inc. This file is part of the GNU C Library. - Contributed by Chris Metcalf <cmetcalf@tilera.com>, 2011. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public @@ -28,11 +28,19 @@ after waiting the interval specified therein. Returns the number of ready descriptors, or -1 for errors. */ +#ifdef __NR__newselect +# undef __NR_select +# define __NR_select __NR__newselect +#endif + int -__select(int nfds, fd_set *readfds, - fd_set *writefds, fd_set *exceptfds, - struct timeval *timeout) +__select (int nfds, fd_set *readfds, fd_set *writefds, fd_set *exceptfds, + struct timeval *timeout) { +#ifdef __NR_select + return SYSCALL_CANCEL (select, nfds, readfds, writefds, exceptfds, + timeout); +#else int result; struct timespec ts, *tsp = NULL; @@ -55,6 +63,7 @@ __select(int nfds, fd_set *readfds, } return result; +#endif } libc_hidden_def (__select) diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/syscalls.list b/sysdeps/unix/sysv/linux/sparc/sparc64/syscalls.list index 1e85118e36..33082f31eb 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/syscalls.list +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/syscalls.list @@ -1,7 +1,5 @@ # File name Caller Syscall name # args Strong name Weak names -# Override select.S in parent directory: -select - select C:5 __select select bind - bind 3 __bind bind getpeername - getpeername 3 __getpeername getpeername getsockname - getsockname 3 __getsockname getsockname diff --git a/sysdeps/unix/sysv/linux/syscalls.list b/sysdeps/unix/sysv/linux/syscalls.list index fcefefcad2..4d550b8804 100644 --- a/sysdeps/unix/sysv/linux/syscalls.list +++ b/sysdeps/unix/sysv/linux/syscalls.list @@ -63,7 +63,6 @@ sched_rr_gi - sched_rr_get_interval i:ip __sched_rr_get_interval sched_rr_get_in sched_setp - sched_setparam i:ip __sched_setparam sched_setparam sched_sets - sched_setscheduler i:iip __sched_setscheduler sched_setscheduler sched_yield - sched_yield i: __sched_yield sched_yield -select - _newselect Ci:iPPPP __select __libc_select select sendfile - sendfile i:iipi sendfile sendfile64 - sendfile64 i:iipi sendfile64 setfsgid EXTRA setfsgid i:i setfsgid |