From 04b261bdc13afd1f7644c756a23df3d43d400fa4 Mon Sep 17 00:00:00 2001 From: Florian Weimer Date: Tue, 14 May 2019 21:35:09 +0200 Subject: Linux: Add the tgkill function The tgkill function is sometimes used in crash handlers. follows the same approach as (which was added for the gettid system call wrapper). Reviewed-by: Carlos O'Donell --- sysdeps/unix/sysv/linux/bits/signal_ext.h | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 sysdeps/unix/sysv/linux/bits/signal_ext.h (limited to 'sysdeps/unix/sysv/linux/bits/signal_ext.h') diff --git a/sysdeps/unix/sysv/linux/bits/signal_ext.h b/sysdeps/unix/sysv/linux/bits/signal_ext.h new file mode 100644 index 0000000000..c07b869fab --- /dev/null +++ b/sysdeps/unix/sysv/linux/bits/signal_ext.h @@ -0,0 +1,31 @@ +/* System-specific extensions of , Linux version. + Copyright (C) 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 + . */ + +#ifndef _SIGNAL_H +# error "Never include directly; use instead." +#endif + +#ifdef __USE_GNU + +/* Send SIGNAL to the thread TID in the thread group (process) + identified by TGID. This function behaves like kill, but also + fails with ESRCH if the specified TID does not belong to the + specified thread group. */ +extern int tgkill (__pid_t __tgid, __pid_t __tid, int __signal); + +#endif /* __USE_GNU */ -- cgit v1.2.3-70-g09d2