diff options
Diffstat (limited to 'sysdeps/freebsd/procsignal.c')
-rw-r--r-- | sysdeps/freebsd/procsignal.c | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/sysdeps/freebsd/procsignal.c b/sysdeps/freebsd/procsignal.c new file mode 100644 index 00000000..6ee36cab --- /dev/null +++ b/sysdeps/freebsd/procsignal.c @@ -0,0 +1,107 @@ +/* $Id$ */ + +/* 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 <glibtop.h> +#include <glibtop/error.h> +#include <glibtop/procsignal.h> + +#include <glibtop_suid.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; + } + + /* signal: mask of pending signals. + * pinfo [0].kp_proc.p_siglist + */ +#if (defined(__NetBSD__) && (NSIG > 32)) || (__FreeBSD_version >= 400011) + buf->signal [0] = pinfo [0].kp_proc.p_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__) && (NSIG > 32)) || (__FreeBSD_version >= 400011) + buf->blocked [0] = pinfo [0].kp_proc.p_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__) && (NSIG > 32)) || (__FreeBSD_version >= 400011) + buf->sigignore [0] = pinfo [0].kp_proc.p_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__) && (NSIG > 32)) || (__FreeBSD_version >= 400011) + buf->sigcatch [0] = pinfo [0].kp_proc.p_sigcatch.__bits[0]; +#else + buf->sigcatch [0] = pinfo [0].kp_proc.p_sigcatch; +#endif + + buf->flags = _glibtop_sysdeps_proc_signal; +} |