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Index: sys/fs/procfs/procfs_ioctl.c
===================================================================
--- sys/fs/procfs/procfs_ioctl.c
+++ sys/fs/procfs/procfs_ioctl.c
@@ -69,11 +69,54 @@
#ifdef COMPAT_FREEBSD6
int ival;
#endif
+ static struct timeval lasttime;
+ static struct timeval interval = { .tv_sec = 1, .tv_usec = 0 };
KASSERT(p != NULL,
("%s() called without a process", __func__));
PROC_LOCK_ASSERT(p, MA_OWNED);
+ switch (cmd) {
+#if defined(COMPAT_FREEBSD5) || defined(COMPAT_FREEBSD4) || defined(COMPAT_43)
+ case _IOC(IOC_IN, 'p', 1, 0):
+#endif
+#ifdef COMPAT_FREEBSD6
+ case _IO('p', 1):
+#endif
+ case PIOCBIS:
+#if defined(COMPAT_FREEBSD5) || defined(COMPAT_FREEBSD4) || defined(COMPAT_43)
+ case _IOC(IOC_IN, 'p', 2, 0):
+#endif
+#ifdef COMPAT_FREEBSD6
+ case _IO('p', 2):
+#endif
+ case PIOCBIC:
+#if defined(COMPAT_FREEBSD5) || defined(COMPAT_FREEBSD4) || defined(COMPAT_43)
+ case _IOC(IOC_IN, 'p', 3, 0):
+#endif
+#ifdef COMPAT_FREEBSD6
+ case _IO('p', 3):
+#endif
+ case PIOCSFL:
+ case PIOCGFL:
+ case PIOCWAIT:
+ case PIOCSTATUS:
+#ifdef COMPAT_FREEBSD32
+ case PIOCWAIT32:
+ case PIOCSTATUS32:
+#endif
+#if defined(COMPAT_FREEBSD5) || defined(COMPAT_FREEBSD4) || defined(COMPAT_43)
+ case _IOC(IOC_IN, 'p', 5, 0):
+#endif
+#ifdef COMPAT_FREEBSD6
+ case _IO('p', 5):
+#endif
+ case PIOCCONT:
+ if (ratecheck(&lasttime, &interval) != 0)
+ gone_in(13, "procfs-based process debugging");
+ break;
+ }
+
error = 0;
switch (cmd) {
#if defined(COMPAT_FREEBSD5) || defined(COMPAT_FREEBSD4) || defined(COMPAT_43)
Index: sys/sys/pioctl.h
===================================================================
--- sys/sys/pioctl.h
+++ sys/sys/pioctl.h
@@ -41,6 +41,10 @@
#ifndef _SYS_PIOCTL_H
# define _SYS_PIOCTL_H
+#ifndef _KERNEL
+#warning "<sys/pioctl.h> is deprecated, ptrace() should be used instead"
+#endif
+
# include <sys/ioccom.h>
struct procfs_status {

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