diff options
Diffstat (limited to 'sys/sys/user.h')
| -rw-r--r-- | sys/sys/user.h | 114 |
1 files changed, 83 insertions, 31 deletions
diff --git a/sys/sys/user.h b/sys/sys/user.h index fd5924a..e2ce5f8 100644 --- a/sys/sys/user.h +++ b/sys/sys/user.h @@ -60,41 +60,93 @@ #endif /* - * KERN_PROC subtype ops return arrays of augmented proc structures: + * KERN_PROC subtype ops return arrays of selected proc structure entries: + * + * When adding new fields to this structure, ALWAYS add them at the end + * and decrease the size of the spare field by the amount of space that + * you are adding. Byte aligned data should be added to the ki_sparestring + * space; other entries should be added to the ki_spare space. Always + * verify that sizeof(struct kinfo_proc) == KINFO_PROC_SIZE when you are + * done. If you change the size of this structure, many programs will stop + * working! Once you have added the new field, you will need to add code + * to initialize it in two places: kern/kern_proc.c in the function + * fill_kinfo_proc and in lib/libkvm/kvm_proc.c in the function kvm_proclist. */ +#define KINFO_PROC_SIZE 640 /* the correct size for kinfo_proc */ +#define WMESGLEN 8 /* size of returned wchan message */ +#define MTXNAMELEN 8 /* size of returned mutex name */ + struct kinfo_proc { - struct proc kp_proc; /* proc structure */ - struct eproc { - struct proc *e_paddr; /* address of proc */ - struct session *e_sess; /* session pointer */ - struct pcred e_pcred; /* process credentials */ - struct ucred e_ucred; /* current credentials */ - struct procsig e_procsig; /* shared signal structure */ - struct vmspace e_vm; /* address space */ - struct pstats e_stats; /* process stats */ - pid_t e_ppid; /* parent process id */ - pid_t e_pgid; /* process group id */ - short e_jobc; /* job control counter */ - udev_t e_tdev; /* controlling tty dev */ - pid_t e_tpgid; /* tty process group id */ - struct session *e_tsess; /* tty session pointer */ -#define WMESGLEN 7 - char e_wmesg[WMESGLEN+1]; /* wchan message */ -#define MTXNAMELEN 7 - char e_mtxname[MTXNAMELEN+1];/* blocked mutex */ - segsz_t e_xsize; /* text size */ - short e_xrssize; /* text rss */ - short e_xccount; /* text references */ - short e_xswrss; - long e_flag; -#define EPROC_CTTY 0x01 /* controlling tty vnode active */ -#define EPROC_SLEADER 0x02 /* session leader */ - char e_login[roundup(MAXLOGNAME, sizeof(long))]; /* setlogin() name */ - long e_spare[2]; - } kp_eproc; + int ki_structsize; /* size of this structure */ + struct pargs *ki_args; /* address of command arguments */ + struct proc *ki_paddr; /* address of proc */ + struct user *ki_addr; /* kernel virtual addr of u-area */ + struct vnode *ki_tracep; /* pointer to trace file */ + struct vnode *ki_textvp; /* pointer to executable file */ + struct filedesc *ki_fd; /* pointer to open file info */ + struct vmspace *ki_vmspace; /* pointer to kernel vmspace struct */ + void *ki_wchan; /* sleep address */ + pid_t ki_pid; /* Process identifier */ + pid_t ki_ppid; /* parent process id */ + pid_t ki_pgid; /* process group id */ + pid_t ki_tpgid; /* tty process group id */ + pid_t ki_sid; /* Process session ID */ + pid_t ki_tsid; /* Terminal session ID */ + short ki_jobc; /* job control counter */ + udev_t ki_tdev; /* controlling tty dev */ + sigset_t ki_siglist; /* Signals arrived but not delivered */ + sigset_t ki_sigmask; /* Current signal mask */ + sigset_t ki_sigignore; /* Signals being ignored */ + sigset_t ki_sigcatch; /* Signals being caught by user */ + uid_t ki_uid; /* effective user id */ + uid_t ki_ruid; /* Real user id */ + uid_t ki_svuid; /* Saved effective user id */ + gid_t ki_rgid; /* Real group id */ + gid_t ki_svgid; /* Saved effective group id */ + short ki_ngroups; /* number of groups */ + gid_t ki_groups[NGROUPS]; /* groups */ + vm_size_t ki_size; /* virtual size */ + segsz_t ki_rssize; /* current resident set size in pages */ + segsz_t ki_swrss; /* resident set size before last swap */ + segsz_t ki_tsize; /* text size (pages) XXX */ + segsz_t ki_dsize; /* data size (pages) XXX */ + segsz_t ki_ssize; /* stack size (pages) */ + u_short ki_xstat; /* Exit status for wait & stop signal */ + u_short ki_acflag; /* Accounting flags */ + fixpt_t ki_pctcpu; /* %cpu for process during ki_swtime */ + u_int ki_estcpu; /* Time averaged value of ki_cpticks */ + u_int ki_slptime; /* Time since last blocked */ + u_int ki_swtime; /* Time swapped in or out */ + u_int64_t ki_runtime; /* Real time in microsec */ + struct timeval ki_start; /* starting time */ + struct timeval ki_childtime; /* time used by process children */ + long ki_flag; /* P_* flags */ + long ki_kiflag; /* KI_* flags (below) */ + int ki_traceflag; /* Kernel trace points */ + u_char ki_priority; /* Process priority */ + u_char ki_usrpri; /* User-priority based on p_cpu */ + u_char ki_nativepri; /* Priority before propogation */ + char ki_stat; /* S* process status */ + char ki_nice; /* Process "nice" value */ + char ki_lock; /* Process lock (prevent swap) count */ + char ki_rqindex; /* Run queue index */ + u_char ki_oncpu; /* Which cpu we are on */ + u_char ki_lastcpu; /* Last cpu we were on */ + char ki_comm[MAXCOMLEN+1]; /* command name */ + char ki_wmesg[WMESGLEN+1]; /* wchan message */ + char ki_login[MAXLOGNAME+1]; /* setlogin name */ + char ki_mtxname[MTXNAMELEN+1]; /* mutex name */ + char ki_sparestrings[102]; /* spare string space */ + struct rtprio ki_rtprio; /* Realtime priority */ + struct rusage ki_rusage; /* process rusage statistics */ + long ki_spare[25]; /* spare constants */ }; -void fill_eproc __P((struct proc *, struct eproc *)); +void fill_kinfo_proc __P((struct proc *, struct kinfo_proc *)); +/* ki_sessflag values */ +#define KI_CTTY 0x00000001 /* controlling tty vnode active */ +#define KI_SLEADER 0x00000002 /* session leader */ +#define KI_MTXBLOCK 0x00000004 /* proc blocked on mutex ki_mtxname */ /* * Per process structure containing data that isn't needed in core |
