pioctl.h revision 31719
1/* 2 * procfs ioctl definitions. 3 * 4 * $Id: pioctl.h,v 1.4 1997/12/13 03:13:36 sef Exp $ 5 */ 6 7#ifndef _SYS_PIOCTL_H 8# define _SYS_PIOCTL_H 9 10# include <sys/ioccom.h> 11 12struct procfs_status { 13 int state; /* Running, stopped, something else? */ 14 int flags; /* Any flags */ 15 unsigned long events; /* Events to stop on */ 16 int why; /* What event, if any, proc stopped on */ 17 unsigned long val; /* Any extra data */ 18}; 19 20# define PIOCBIS _IOC(IOC_IN, 'p', 1, 0) /* Set event flag */ 21# define PIOCBIC _IOC(IOC_IN, 'p', 2, 0) /* Clear event flag */ 22# define PIOCSFL _IOC(IOC_IN, 'p', 3, 0) /* Set flags */ 23 /* wait for proc to stop */ 24# define PIOCWAIT _IOR('p', 4, struct procfs_status) 25# define PIOCCONT _IOC(IOC_IN, 'p', 5, 0) /* Continue a process */ 26 /* Get proc status */ 27# define PIOCSTATUS _IOR('p', 6, struct procfs_status) 28# define PIOCGFL _IOR('p', 7, unsigned int) /* Get flags */ 29 30# define S_EXEC 0x00000001 /* stop-on-exec */ 31# define S_SIG 0x00000002 /* stop-on-signal */ 32# define S_SCE 0x00000004 /* stop on syscall entry */ 33# define S_SCX 0x00000008 /* stop on syscall exit */ 34# define S_CORE 0x00000010 /* stop on coredump */ 35# define S_EXIT 0x00000020 /* stop on exit */ 36 37/* 38 * If PF_LINGER is set in procp->p_pfsflags, then the last close 39 * of a /proc/<pid>/mem file will nto clear out the stops and continue 40 * the process. 41 */ 42 43# define PF_LINGER 0x01 /* Keep stops around after last close */ 44 45#endif 46