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-rw-r--r--sysdeps/freebsd/procsignal.c107
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;
+}