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git://sourceware.org/git/newlib-cygwin.git
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9d3629143e
* libc/sys/linux/Makefile.am: Add support for new files.
* libc/sys/linux/Makefile.in: Regenerated.
* libc/sys/linux/ids.c: Add __getuid weak alias for getuid.
* libc/sys/linux/signal.c: Change to use real-time syscalls for
sigsuspend, sigprocmask, and sigpending. Also remove sigaction as
it is in a separate file now.
* libc/sys/linux/machine/i386/Makefile.am
* libc/sys/linux/machine/i386/Makefile.in
* libc/sys/linux/sys/signal.h: Add include of <bits/signum.h>.
* libc/sys/linux/sigaction.c: New file.
* libc/sys/linux/sigqueue.c: Ditto.
* libc/sys/linux/sigwait.c: Ditto.
* libc/sys/linux/machine/i386/sigaction.c: Ditto.
* libc/sys/linux/kernel_sigaction.h: Ditto.
57 lines
1.8 KiB
C
57 lines
1.8 KiB
C
/* Copyright (C) 1997, 1998, 2000 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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/* Modified for newlib by Jeff Johnston, May 30, 2002 */
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#include <errno.h>
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#include <signal.h>
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#include <unistd.h>
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#include <string.h>
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#include <machine/syscall.h>
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#define __NR___rt_sigqueueinfo __NR_rt_sigqueueinfo
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extern uid_t __getuid();
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extern pid_t __getpid();
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static _syscall3(int,__rt_sigqueueinfo,int,pid,int,sig,siginfo_t *,info)
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/* Return any pending signal or wait for one for the given time. */
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int
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__sigqueue (pid, sig, val)
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pid_t pid;
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int sig;
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const union sigval val;
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{
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siginfo_t info;
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/* First, clear the siginfo_t structure, so that we don't pass our
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stack content to other tasks. */
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memset (&info, 0, sizeof (siginfo_t));
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/* We must pass the information about the data in a siginfo_t value. */
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info.si_signo = sig;
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info.si_code = SI_QUEUE;
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info.si_pid = __getpid ();
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info.si_uid = __getuid ();
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info.si_value = val;
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return __rt_sigqueueinfo(pid, sig, &info);
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}
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weak_alias (__sigqueue, sigqueue)
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