| procfs_ioctl.c (170587) | procfs_ioctl.c (205014) |
|---|---|
| 1/*- 2 * Copyright (c) 2001 Dag-Erling Co�dan Sm�rgrav 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 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * | 1/*- 2 * Copyright (c) 2001 Dag-Erling Co�dan Sm�rgrav 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 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * |
| 28 * $FreeBSD: head/sys/fs/procfs/procfs_ioctl.c 170587 2007-06-12 00:12:01Z rwatson $ | 28 * $FreeBSD: head/sys/fs/procfs/procfs_ioctl.c 205014 2010-03-11 14:49:06Z nwhitehorn $ |
| 29 */ 30 31#include "opt_compat.h" 32 33#include <sys/param.h> 34#include <sys/lock.h> 35#include <sys/mutex.h> 36#include <sys/pioctl.h> 37#include <sys/priv.h> 38#include <sys/proc.h> 39#include <sys/signalvar.h> 40#include <sys/systm.h> 41 42#include <fs/pseudofs/pseudofs.h> 43#include <fs/procfs/procfs.h> 44 | 29 */ 30 31#include "opt_compat.h" 32 33#include <sys/param.h> 34#include <sys/lock.h> 35#include <sys/mutex.h> 36#include <sys/pioctl.h> 37#include <sys/priv.h> 38#include <sys/proc.h> 39#include <sys/signalvar.h> 40#include <sys/systm.h> 41 42#include <fs/pseudofs/pseudofs.h> 43#include <fs/procfs/procfs.h> 44 |
| 45#ifdef COMPAT_IA32 | 45#ifdef COMPAT_FREEBSD32 |
| 46struct procfs_status32 { 47 int state; /* Running, stopped, something else? */ 48 int flags; /* Any flags */ 49 unsigned int events; /* Events to stop on */ 50 int why; /* What event, if any, proc stopped on */ 51 unsigned int val; /* Any extra data */ 52}; 53 54#define PIOCWAIT32 _IOR('p', 4, struct procfs_status32) 55#define PIOCSTATUS32 _IOR('p', 6, struct procfs_status32) 56#endif 57 58/* 59 * Process ioctls 60 */ 61int 62procfs_ioctl(PFS_IOCTL_ARGS) 63{ 64 struct procfs_status *ps; | 46struct procfs_status32 { 47 int state; /* Running, stopped, something else? */ 48 int flags; /* Any flags */ 49 unsigned int events; /* Events to stop on */ 50 int why; /* What event, if any, proc stopped on */ 51 unsigned int val; /* Any extra data */ 52}; 53 54#define PIOCWAIT32 _IOR('p', 4, struct procfs_status32) 55#define PIOCSTATUS32 _IOR('p', 6, struct procfs_status32) 56#endif 57 58/* 59 * Process ioctls 60 */ 61int 62procfs_ioctl(PFS_IOCTL_ARGS) 63{ 64 struct procfs_status *ps; |
| 65#ifdef COMPAT_IA32 | 65#ifdef COMPAT_FREEBSD32 |
| 66 struct procfs_status32 *ps32; 67#endif 68 int error, flags, sig; 69#ifdef COMPAT_FREEBSD6 70 int ival; 71#endif 72 73 KASSERT(p != NULL, --- 63 unchanged lines hidden (view full) --- 137 case PIOCSTATUS: 138 ps = (struct procfs_status *)data; 139 ps->state = (p->p_step == 0); 140 ps->flags = 0; /* nope */ 141 ps->events = p->p_stops; 142 ps->why = p->p_step ? p->p_stype : 0; 143 ps->val = p->p_step ? p->p_xstat : 0; 144 break; | 66 struct procfs_status32 *ps32; 67#endif 68 int error, flags, sig; 69#ifdef COMPAT_FREEBSD6 70 int ival; 71#endif 72 73 KASSERT(p != NULL, --- 63 unchanged lines hidden (view full) --- 137 case PIOCSTATUS: 138 ps = (struct procfs_status *)data; 139 ps->state = (p->p_step == 0); 140 ps->flags = 0; /* nope */ 141 ps->events = p->p_stops; 142 ps->why = p->p_step ? p->p_stype : 0; 143 ps->val = p->p_step ? p->p_xstat : 0; 144 break; |
| 145#ifdef COMPAT_IA32 | 145#ifdef COMPAT_FREEBSD32 |
| 146 case PIOCWAIT32: 147 while (p->p_step == 0 && (p->p_flag & P_WEXIT) == 0) { 148 /* sleep until p stops */ 149 _PHOLD(p); 150 error = msleep(&p->p_stype, &p->p_mtx, 151 PWAIT|PCATCH, "pioctl", 0); 152 _PRELE(p); 153 if (error != 0) --- 67 unchanged lines hidden --- | 146 case PIOCWAIT32: 147 while (p->p_step == 0 && (p->p_flag & P_WEXIT) == 0) { 148 /* sleep until p stops */ 149 _PHOLD(p); 150 error = msleep(&p->p_stype, &p->p_mtx, 151 PWAIT|PCATCH, "pioctl", 0); 152 _PRELE(p); 153 if (error != 0) --- 67 unchanged lines hidden --- |