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/* Copyright (C) 1998 Joshua Sled
This file is part of LibGTop 1.0.
Contributed by Joshua Sled <jsled@xcf.berkeley.edu>, July 1998.
LibGTop is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License,
or (at your option) any later version.
LibGTop 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 General Public License
for more details.
You should have received a copy of the GNU General Public License
along with LibGTop; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
#include <config.h>
#include <glibtop.h>
#include <glibtop/error.h>
#include <glibtop/procsignal.h>
#include <glibtop_suid.h>
#include <sys/param.h>
#ifdef __FreeBSD__
#include <osreldate.h>
#endif
static const unsigned long _glibtop_sysdeps_proc_signal =
(1L << GLIBTOP_PROC_SIGNAL_SIGNAL) +
(1L << GLIBTOP_PROC_SIGNAL_BLOCKED) +
(1L << GLIBTOP_PROC_SIGNAL_SIGIGNORE) +
(1L << GLIBTOP_PROC_SIGNAL_SIGCATCH);
/* Init function. */
void
glibtop_init_proc_signal_p (glibtop *server)
{
server->sysdeps.proc_signal = _glibtop_sysdeps_proc_signal;
}
void
glibtop_get_proc_signal_p (glibtop *server,
glibtop_proc_signal *buf,
pid_t pid)
{
struct kinfo_proc *pinfo;
int count = 0;
glibtop_init_p (server, (1L << GLIBTOP_SYSDEPS_PROC_SIGNAL), 0);
memset (buf, 0, sizeof (glibtop_proc_signal));
/* It does not work for the swapper task. */
if (pid == 0) return;
/* Get the process information */
pinfo = kvm_getprocs (server->machine.kd, KERN_PROC_PID, pid, &count);
if ((pinfo == NULL) || (count != 1)) {
glibtop_warn_io_r (server, "kvm_getprocs (%d)", pid);
return;
}
#if (defined(__FreeBSD__) && (__FreeBSD_version >= 500013)) || defined(__FreeBSD_kernel__)
#define PROC_SIGLIST ki_siglist
#define PROC_SIGMASK ki_sigmask
#define PROC_SIGIGNORE ki_sigignore
#define PROC_SIGCATCH ki_sigcatch
#else
#define PROC_SIGLIST kp_proc.p_siglist
#define PROC_SIGMASK kp_proc.p_sigmask
#define PROC_SIGIGNORE kp_proc.p_sigignore
#define PROC_SIGCATCH kp_proc.p_sigcatch
#endif
/* signal: mask of pending signals.
* pinfo [0].kp_proc.p_siglist
*/
#if defined(__NetBSD__) && (__NetBSD_Version__ >= 105150000)
buf->signal [0] = pinfo [0].kp_proc.p_sigctx.ps_siglist.__bits[0];
#elif (defined(__NetBSD__) && (NSIG > 32)) || \
(defined(__FreeBSD__) && (__FreeBSD_version >= 400011) || defined(__FreeBSD_kernel__))
buf->signal [0] = pinfo [0].PROC_SIGLIST.__bits[0];
#else
buf->signal [0] = pinfo [0].kp_proc.p_siglist;
#endif
/* blocked: mask of blocked signals.
* pinfo [0].kp_proc.p_sigmask
*/
#if defined(__NetBSD__) && (__NetBSD_Version__ >= 105150000)
buf->blocked [0] = pinfo [0].kp_proc.p_sigctx.ps_sigmask.__bits[0];
#elif (defined(__NetBSD__) && (NSIG > 32)) || \
(defined(__FreeBSD__) && (__FreeBSD_version >= 400011) || defined(__FreeBSD_kernel__))
buf->blocked [0] = pinfo [0].PROC_SIGMASK.__bits[0];
#else
buf->blocked [0] = pinfo [0].kp_proc.p_sigmask;
#endif
/* sigignore: mask of ignored signals.
* pinfo [0].kp_proc.p_sigignore
*/
#if defined(__NetBSD__) && (__NetBSD_Version__ >= 105150000)
buf->sigignore [0] = pinfo [0].kp_proc.p_sigctx.ps_sigignore.__bits[0];
#elif (defined(__NetBSD__) && (NSIG > 32)) || \
(defined(__FreeBSD__) && (__FreeBSD_version >= 400011) || defined(__FreeBSD_kernel__))
buf->sigignore [0] = pinfo [0].PROC_SIGIGNORE.__bits[0];
#else
buf->sigignore [0] = pinfo [0].kp_proc.p_sigignore;
#endif
/* sigcatch: mask of caught signals.
* pinfo [0].kp_proc.p_sigcatch
*/
#if defined(__NetBSD__) && (__NetBSD_Version__ >= 105150000)
buf->sigcatch [0] = pinfo [0].kp_proc.p_sigctx.ps_sigcatch.__bits[0];
#elif (defined(__NetBSD__) && (NSIG > 32)) || \
(defined(__FreeBSD__) && (__FreeBSD_version >= 400011) || defined(__FreeBSD_kernel__))
buf->sigcatch [0] = pinfo [0].PROC_SIGCATCH.__bits[0];
#else
buf->sigcatch [0] = pinfo [0].kp_proc.p_sigcatch;
#endif
buf->flags = _glibtop_sysdeps_proc_signal;
}
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