diff options
Diffstat (limited to 'sysdeps')
| -rw-r--r-- | sysdeps/generic/not-cancel.h | 2 | ||||
| -rw-r--r-- | sysdeps/posix/system.c | 6 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/Makefile | 2 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/not-cancel.h | 4 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/waitpid_nocancel.c | 34 |
5 files changed, 6 insertions, 42 deletions
diff --git a/sysdeps/generic/not-cancel.h b/sysdeps/generic/not-cancel.h index d3b53e4..e0729bb 100644 --- a/sysdeps/generic/not-cancel.h +++ b/sysdeps/generic/not-cancel.h @@ -47,8 +47,6 @@ __write (fd, buf, n) #define __writev_nocancel_nostatus(fd, iov, n) \ (void) __writev (fd, iov, n) -# define __waitpid_nocancel(pid, stat_loc, options) \ - __waitpid (pid, stat_loc, options) #define __fcntl64_nocancel(fd, cmd, ...) \ __fcntl64 (fd, cmd, __VA_ARGS__) diff --git a/sysdeps/posix/system.c b/sysdeps/posix/system.c index d8c6cb8..6de85bd 100644 --- a/sysdeps/posix/system.c +++ b/sysdeps/posix/system.c @@ -81,7 +81,11 @@ cancel_handler (void *arg) __kill_noerrno (args->pid, SIGKILL); - TEMP_FAILURE_RETRY (__waitpid_nocancel (args->pid, NULL, 0)); + int state; + __libc_ptf_call (__pthread_setcancelstate, + (PTHREAD_CANCEL_DISABLE, &state), 0); + TEMP_FAILURE_RETRY (__waitpid (args->pid, NULL, 0)); + __libc_ptf_call (__pthread_setcancelstate, (state, NULL), 0); DO_LOCK (); if (SUB_REF () == 0) diff --git a/sysdeps/unix/sysv/linux/Makefile b/sysdeps/unix/sysv/linux/Makefile index 07776d2..8735092 100644 --- a/sysdeps/unix/sysv/linux/Makefile +++ b/sysdeps/unix/sysv/linux/Makefile @@ -216,7 +216,7 @@ sysdep_routines += xstatconv internal_statvfs internal_statvfs64 \ open_nocancel open64_nocancel \ openat_nocancel openat64_nocancel \ read_nocancel pread64_nocancel \ - waitpid_nocancel write_nocancel statx_cp + write_nocancel statx_cp sysdep_headers += bits/fcntl-linux.h diff --git a/sysdeps/unix/sysv/linux/not-cancel.h b/sysdeps/unix/sysv/linux/not-cancel.h index 192a0a5..49e4e02 100644 --- a/sysdeps/unix/sysv/linux/not-cancel.h +++ b/sysdeps/unix/sysv/linux/not-cancel.h @@ -69,9 +69,6 @@ __writev_nocancel_nostatus (int fd, const struct iovec *iov, int iovcnt) INTERNAL_SYSCALL_CALL (writev, err, fd, iov, iovcnt); } -/* Uncancelable waitpid. */ -__typeof (waitpid) __waitpid_nocancel; - /* Uncancelable fcntl. */ __typeof (__fcntl) __fcntl64_nocancel; @@ -84,7 +81,6 @@ hidden_proto (__read_nocancel) hidden_proto (__pread64_nocancel) hidden_proto (__write_nocancel) hidden_proto (__close_nocancel) -hidden_proto (__waitpid_nocancel) hidden_proto (__fcntl64_nocancel) #endif diff --git a/sysdeps/unix/sysv/linux/waitpid_nocancel.c b/sysdeps/unix/sysv/linux/waitpid_nocancel.c deleted file mode 100644 index 3697c6b..0000000 --- a/sysdeps/unix/sysv/linux/waitpid_nocancel.c +++ /dev/null @@ -1,34 +0,0 @@ -/* Linux waitpid syscall implementation -- non-cancellable. - Copyright (C) 2018-2019 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 - <https://www.gnu.org/licenses/>. */ - -#include <errno.h> -#include <sysdep-cancel.h> -#include <stdlib.h> -#include <sys/wait.h> -#include <not-cancel.h> - -__pid_t -__waitpid_nocancel (__pid_t pid, int *stat_loc, int options) -{ -#ifdef __NR_waitpid - return INLINE_SYSCALL_CALL (waitpid, pid, stat_loc, options); -#else - return INLINE_SYSCALL_CALL (wait4, pid, stat_loc, options, NULL); -#endif -} -libc_hidden_def (__waitpid_nocancel) |