| kern_dtrace.c (256281) | kern_dtrace.c (269752) |
|---|---|
| 1/*- 2 * Copyright (c) 2007-2008 John Birrell <jb@FreeBSD.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 11 unchanged lines hidden (view full) --- 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 2007-2008 John Birrell <jb@FreeBSD.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 11 unchanged lines hidden (view full) --- 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27#include <sys/cdefs.h> |
| 28__FBSDID("$FreeBSD: stable/10/sys/kern/kern_dtrace.c 227293 2011-11-07 06:44:47Z ed $"); | 28__FBSDID("$FreeBSD: stable/10/sys/kern/kern_dtrace.c 269752 2014-08-09 14:05:01Z markj $"); |
| 29 30#include "opt_kdb.h" 31 32#include <sys/param.h> 33#include <sys/systm.h> 34#include <sys/eventhandler.h> 35#include <sys/kdb.h> 36#include <sys/kernel.h> 37#include <sys/malloc.h> 38#include <sys/proc.h> 39#include <sys/dtrace_bsd.h> 40#include <sys/sysctl.h> | 29 30#include "opt_kdb.h" 31 32#include <sys/param.h> 33#include <sys/systm.h> 34#include <sys/eventhandler.h> 35#include <sys/kdb.h> 36#include <sys/kernel.h> 37#include <sys/malloc.h> 38#include <sys/proc.h> 39#include <sys/dtrace_bsd.h> 40#include <sys/sysctl.h> |
| 41#include <sys/sysent.h> |
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| 41 42#define KDTRACE_PROC_SIZE 64 43#define KDTRACE_THREAD_SIZE 256 44 45FEATURE(kdtrace_hooks, 46 "Kernel DTrace hooks which are required to load DTrace kernel modules"); 47 48static MALLOC_DEFINE(M_KDTRACE, "kdtrace", "DTrace hooks"); 49 | 42 43#define KDTRACE_PROC_SIZE 64 44#define KDTRACE_THREAD_SIZE 256 45 46FEATURE(kdtrace_hooks, 47 "Kernel DTrace hooks which are required to load DTrace kernel modules"); 48 49static MALLOC_DEFINE(M_KDTRACE, "kdtrace", "DTrace hooks"); 50 |
| 51/* Hooks used in the machine-dependent trap handlers. */ 52dtrace_trap_func_t dtrace_trap_func; 53dtrace_doubletrap_func_t dtrace_doubletrap_func; 54dtrace_pid_probe_ptr_t dtrace_pid_probe_ptr; 55dtrace_return_probe_ptr_t dtrace_return_probe_ptr; 56 57systrace_probe_func_t systrace_probe_func; 58 |
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| 50/* Return the DTrace process data size compiled in the kernel hooks. */ 51size_t 52kdtrace_proc_size() 53{ 54 55 return (KDTRACE_PROC_SIZE); 56} 57 --- 60 unchanged lines hidden --- | 59/* Return the DTrace process data size compiled in the kernel hooks. */ 60size_t 61kdtrace_proc_size() 62{ 63 64 return (KDTRACE_PROC_SIZE); 65} 66 --- 60 unchanged lines hidden --- |