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Diffstat (limited to 'usr/src/uts/common/sys/procfs.h')
| -rw-r--r-- | usr/src/uts/common/sys/procfs.h | 826 |
1 files changed, 826 insertions, 0 deletions
diff --git a/usr/src/uts/common/sys/procfs.h b/usr/src/uts/common/sys/procfs.h new file mode 100644 index 0000000000..995870f7fc --- /dev/null +++ b/usr/src/uts/common/sys/procfs.h @@ -0,0 +1,826 @@ +/* + * CDDL HEADER START + * + * The contents of this file are subject to the terms of the + * Common Development and Distribution License, Version 1.0 only + * (the "License"). You may not use this file except in compliance + * with the License. + * + * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE + * or http://www.opensolaris.org/os/licensing. + * See the License for the specific language governing permissions + * and limitations under the License. + * + * When distributing Covered Code, include this CDDL HEADER in each + * file and include the License file at usr/src/OPENSOLARIS.LICENSE. + * If applicable, add the following below this CDDL HEADER, with the + * fields enclosed by brackets "[]" replaced with your own identifying + * information: Portions Copyright [yyyy] [name of copyright owner] + * + * CDDL HEADER END + */ +/* + * Copyright 2004 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#ifndef _SYS_PROCFS_H +#define _SYS_PROCFS_H + +#pragma ident "%Z%%M% %I% %E% SMI" + +#ifdef __cplusplus +extern "C" { +#endif + +/* + * This definition is temporary. Structured proc is the preferred API, + * and the older ioctl-based interface will be removed in a future version + * of Solaris. Until then, by default, including <sys/procfs.h> will + * provide the older ioctl-based /proc definitions. To get the structured + * /proc definitions, either include <procfs.h> or define _STRUCTURED_PROC + * to be 1 before including <sys/procfs.h>. + */ +#ifndef _STRUCTURED_PROC +#define _STRUCTURED_PROC 0 +#endif + +#if !defined(_KERNEL) && _STRUCTURED_PROC == 0 + +#include <sys/old_procfs.h> + +#else /* !defined(_KERNEL) && _STRUCTURED_PROC == 0 */ + +#include <sys/feature_tests.h> +#include <sys/types.h> +#include <sys/time_impl.h> +#include <sys/signal.h> +#include <sys/siginfo.h> +#include <sys/fault.h> +#include <sys/syscall.h> +#include <sys/pset.h> +#include <sys/procfs_isa.h> +#include <sys/priv.h> + +#if !defined(_LP64) && _FILE_OFFSET_BITS == 64 +#error "Cannot use procfs in the large file compilation environment" +#endif + +/* + * System call interfaces for /proc. + */ + +/* + * Control codes (long values) for messages written to ctl and lwpctl files. + */ +#define PCNULL 0L /* null request, advance to next message */ +#define PCSTOP 1L /* direct process or lwp to stop and wait for stop */ +#define PCDSTOP 2L /* direct process or lwp to stop */ +#define PCWSTOP 3L /* wait for process or lwp to stop, no timeout */ +#define PCTWSTOP 4L /* wait for stop, with long millisecond timeout arg */ +#define PCRUN 5L /* make process/lwp runnable, w/ long flags argument */ +#define PCCSIG 6L /* clear current signal from lwp */ +#define PCCFAULT 7L /* clear current fault from lwp */ +#define PCSSIG 8L /* set current signal from siginfo_t argument */ +#define PCKILL 9L /* post a signal to process/lwp, long argument */ +#define PCUNKILL 10L /* delete a pending signal from process/lwp, long arg */ +#define PCSHOLD 11L /* set lwp signal mask from sigset_t argument */ +#define PCSTRACE 12L /* set traced signal set from sigset_t argument */ +#define PCSFAULT 13L /* set traced fault set from fltset_t argument */ +#define PCSENTRY 14L /* set traced syscall entry set from sysset_t arg */ +#define PCSEXIT 15L /* set traced syscall exit set from sysset_t arg */ +#define PCSET 16L /* set modes from long argument */ +#define PCUNSET 17L /* unset modes from long argument */ +#define PCSREG 18L /* set lwp general registers from prgregset_t arg */ +#define PCSFPREG 19L /* set lwp floating-point registers from prfpregset_t */ +#define PCSXREG 20L /* set lwp extra registers from prxregset_t arg */ +#define PCNICE 21L /* set nice priority from long argument */ +#define PCSVADDR 22L /* set %pc virtual address from long argument */ +#define PCWATCH 23L /* set/unset watched memory area from prwatch_t arg */ +#define PCAGENT 24L /* create agent lwp with regs from prgregset_t arg */ +#define PCREAD 25L /* read from the address space via priovec_t arg */ +#define PCWRITE 26L /* write to the address space via priovec_t arg */ +#define PCSCRED 27L /* set process credentials from prcred_t argument */ +#define PCSASRS 28L /* set ancillary state registers from asrset_t arg */ +#define PCSPRIV 29L /* set process privileges from prpriv_t argument */ +#define PCSZONE 30L /* set zoneid from zoneid_t argument */ +#define PCSCREDX 31L /* as PCSCRED but with supplemental groups */ +/* + * PCRUN long operand flags. + */ +#define PRCSIG 0x01 /* clear current signal, if any */ +#define PRCFAULT 0x02 /* clear current fault, if any */ +#define PRSTEP 0x04 /* direct the lwp to single-step */ +#define PRSABORT 0x08 /* abort syscall, if in syscall */ +#define PRSTOP 0x10 /* set directed stop request */ + +/* + * lwp status file. /proc/<pid>/lwp/<lwpid>/lwpstatus + */ +#define PRCLSZ 8 /* maximum size of scheduling class name */ +#define PRSYSARGS 8 /* maximum number of syscall arguments */ +typedef struct lwpstatus { + int pr_flags; /* flags (see below) */ + id_t pr_lwpid; /* specific lwp identifier */ + short pr_why; /* reason for lwp stop, if stopped */ + short pr_what; /* more detailed reason */ + short pr_cursig; /* current signal, if any */ + short pr_pad1; + siginfo_t pr_info; /* info associated with signal or fault */ + sigset_t pr_lwppend; /* set of signals pending to the lwp */ + sigset_t pr_lwphold; /* set of signals blocked by the lwp */ + struct sigaction pr_action; /* signal action for current signal */ + stack_t pr_altstack; /* alternate signal stack info */ + uintptr_t pr_oldcontext; /* address of previous ucontext */ + short pr_syscall; /* system call number (if in syscall) */ + short pr_nsysarg; /* number of arguments to this syscall */ + int pr_errno; /* errno for failed syscall, 0 if successful */ + long pr_sysarg[PRSYSARGS]; /* arguments to this syscall */ + long pr_rval1; /* primary syscall return value */ + long pr_rval2; /* second syscall return value, if any */ + char pr_clname[PRCLSZ]; /* scheduling class name */ + timestruc_t pr_tstamp; /* real-time time stamp of stop */ + timestruc_t pr_utime; /* lwp user cpu time */ + timestruc_t pr_stime; /* lwp system cpu time */ + int pr_filler[11 - 2 * sizeof (timestruc_t) / sizeof (int)]; + int pr_errpriv; /* missing privilege */ + uintptr_t pr_ustack; /* address of stack boundary data (stack_t) */ + ulong_t pr_instr; /* current instruction */ + prgregset_t pr_reg; /* general registers */ + prfpregset_t pr_fpreg; /* floating-point registers */ +} lwpstatus_t; + +/* + * process status file. /proc/<pid>/status + */ +typedef struct pstatus { + int pr_flags; /* flags (see below) */ + int pr_nlwp; /* number of active lwps in the process */ + pid_t pr_pid; /* process id */ + pid_t pr_ppid; /* parent process id */ + pid_t pr_pgid; /* process group id */ + pid_t pr_sid; /* session id */ + id_t pr_aslwpid; /* historical; now always zero */ + id_t pr_agentid; /* lwp id of the /proc agent lwp, if any */ + sigset_t pr_sigpend; /* set of process pending signals */ + uintptr_t pr_brkbase; /* address of the process heap */ + size_t pr_brksize; /* size of the process heap, in bytes */ + uintptr_t pr_stkbase; /* address of the process stack */ + size_t pr_stksize; /* size of the process stack, in bytes */ + timestruc_t pr_utime; /* process user cpu time */ + timestruc_t pr_stime; /* process system cpu time */ + timestruc_t pr_cutime; /* sum of children's user times */ + timestruc_t pr_cstime; /* sum of children's system times */ + sigset_t pr_sigtrace; /* set of traced signals */ + fltset_t pr_flttrace; /* set of traced faults */ + sysset_t pr_sysentry; /* set of system calls traced on entry */ + sysset_t pr_sysexit; /* set of system calls traced on exit */ + char pr_dmodel; /* data model of the process (see below) */ + char pr_pad[3]; + taskid_t pr_taskid; /* task id */ + projid_t pr_projid; /* project id */ + int pr_nzomb; /* number of zombie lwps in the process */ + zoneid_t pr_zoneid; /* zone id */ + int pr_filler[15]; /* reserved for future use */ + lwpstatus_t pr_lwp; /* status of the representative lwp */ +} pstatus_t; + +/* + * pr_flags (same values appear in both pstatus_t and lwpstatus_t pr_flags). + * + * These flags do *not* apply to psinfo_t.pr_flag or lwpsinfo_t.pr_flag + * (which are both deprecated). + */ +/* The following flags apply to the specific or representative lwp */ +#define PR_STOPPED 0x00000001 /* lwp is stopped */ +#define PR_ISTOP 0x00000002 /* lwp is stopped on an event of interest */ +#define PR_DSTOP 0x00000004 /* lwp has a stop directive in effect */ +#define PR_STEP 0x00000008 /* lwp has a single-step directive in effect */ +#define PR_ASLEEP 0x00000010 /* lwp is sleeping in a system call */ +#define PR_PCINVAL 0x00000020 /* contents of pr_instr undefined */ +#define PR_ASLWP 0x00000040 /* obsolete flag; never set */ +#define PR_AGENT 0x00000080 /* this lwp is the /proc agent lwp */ +#define PR_DETACH 0x00000100 /* this is a detached lwp */ +#define PR_DAEMON 0x00000200 /* this is a daemon lwp */ +/* The following flags apply to the process, not to an individual lwp */ +#define PR_ISSYS 0x00001000 /* this is a system process */ +#define PR_VFORKP 0x00002000 /* process is the parent of a vfork()d child */ +#define PR_ORPHAN 0x00004000 /* process's process group is orphaned */ +/* The following process flags are modes settable by PCSET/PCUNSET */ +#define PR_FORK 0x00100000 /* inherit-on-fork is in effect */ +#define PR_RLC 0x00200000 /* run-on-last-close is in effect */ +#define PR_KLC 0x00400000 /* kill-on-last-close is in effect */ +#define PR_ASYNC 0x00800000 /* asynchronous-stop is in effect */ +#define PR_MSACCT 0x01000000 /* micro-state usage accounting is in effect */ +#define PR_BPTADJ 0x02000000 /* breakpoint trap pc adjustment is in effect */ +#define PR_PTRACE 0x04000000 /* ptrace-compatibility mode is in effect */ +#define PR_MSFORK 0x08000000 /* micro-state accounting inherited on fork */ +#define PR_IDLE 0x10000000 /* lwp is a cpu's idle thread */ + +/* + * See <sys/procfs_isa.h> for possible values of pr_dmodel. + */ + +/* + * Reasons for stopping (pr_why). + */ +#define PR_REQUESTED 1 +#define PR_SIGNALLED 2 +#define PR_SYSENTRY 3 +#define PR_SYSEXIT 4 +#define PR_JOBCONTROL 5 +#define PR_FAULTED 6 +#define PR_SUSPENDED 7 +#define PR_CHECKPOINT 8 + +/* + * lwp ps(1) information file. /proc/<pid>/lwp/<lwpid>/lwpsinfo + */ +#define PRFNSZ 16 /* Maximum size of execed filename */ +typedef struct lwpsinfo { + int pr_flag; /* lwp flags (DEPRECATED; do not use) */ + id_t pr_lwpid; /* lwp id */ + uintptr_t pr_addr; /* internal address of lwp */ + uintptr_t pr_wchan; /* wait addr for sleeping lwp */ + char pr_stype; /* synchronization event type */ + char pr_state; /* numeric lwp state */ + char pr_sname; /* printable character for pr_state */ + char pr_nice; /* nice for cpu usage */ + short pr_syscall; /* system call number (if in syscall) */ + char pr_oldpri; /* pre-SVR4, low value is high priority */ + char pr_cpu; /* pre-SVR4, cpu usage for scheduling */ + int pr_pri; /* priority, high value is high priority */ + /* The following percent number is a 16-bit binary */ + /* fraction [0 .. 1] with the binary point to the */ + /* right of the high-order bit (1.0 == 0x8000) */ + ushort_t pr_pctcpu; /* % of recent cpu time used by this lwp */ + ushort_t pr_pad; + timestruc_t pr_start; /* lwp start time, from the epoch */ + timestruc_t pr_time; /* usr+sys cpu time for this lwp */ + char pr_clname[PRCLSZ]; /* scheduling class name */ + char pr_name[PRFNSZ]; /* name of system lwp */ + processorid_t pr_onpro; /* processor which last ran this lwp */ + processorid_t pr_bindpro; /* processor to which lwp is bound */ + psetid_t pr_bindpset; /* processor set to which lwp is bound */ + int pr_filler[5]; /* reserved for future use */ +} lwpsinfo_t; + +/* + * process ps(1) information file. /proc/<pid>/psinfo + */ +#define PRARGSZ 80 /* number of chars of arguments */ +typedef struct psinfo { + int pr_flag; /* process flags (DEPRECATED; do not use) */ + int pr_nlwp; /* number of active lwps in the process */ + pid_t pr_pid; /* unique process id */ + pid_t pr_ppid; /* process id of parent */ + pid_t pr_pgid; /* pid of process group leader */ + pid_t pr_sid; /* session id */ + uid_t pr_uid; /* real user id */ + uid_t pr_euid; /* effective user id */ + gid_t pr_gid; /* real group id */ + gid_t pr_egid; /* effective group id */ + uintptr_t pr_addr; /* address of process */ + size_t pr_size; /* size of process image in Kbytes */ + size_t pr_rssize; /* resident set size in Kbytes */ + size_t pr_pad1; + dev_t pr_ttydev; /* controlling tty device (or PRNODEV) */ + /* The following percent numbers are 16-bit binary */ + /* fractions [0 .. 1] with the binary point to the */ + /* right of the high-order bit (1.0 == 0x8000) */ + ushort_t pr_pctcpu; /* % of recent cpu time used by all lwps */ + ushort_t pr_pctmem; /* % of system memory used by process */ + timestruc_t pr_start; /* process start time, from the epoch */ + timestruc_t pr_time; /* usr+sys cpu time for this process */ + timestruc_t pr_ctime; /* usr+sys cpu time for reaped children */ + char pr_fname[PRFNSZ]; /* name of execed file */ + char pr_psargs[PRARGSZ]; /* initial characters of arg list */ + int pr_wstat; /* if zombie, the wait() status */ + int pr_argc; /* initial argument count */ + uintptr_t pr_argv; /* address of initial argument vector */ + uintptr_t pr_envp; /* address of initial environment vector */ + char pr_dmodel; /* data model of the process */ + char pr_pad2[3]; + taskid_t pr_taskid; /* task id */ + projid_t pr_projid; /* project id */ + int pr_nzomb; /* number of zombie lwps in the process */ + poolid_t pr_poolid; /* pool id */ + zoneid_t pr_zoneid; /* zone id */ + id_t pr_contract; /* process contract */ + int pr_filler[1]; /* reserved for future use */ + lwpsinfo_t pr_lwp; /* information for representative lwp */ +} psinfo_t; + +#define PRNODEV (dev_t)(-1) /* non-existent device */ + +/* + * Memory-map interface. /proc/<pid>/map /proc/<pid>/rmap + */ +#define PRMAPSZ 64 +typedef struct prmap { + uintptr_t pr_vaddr; /* virtual address of mapping */ + size_t pr_size; /* size of mapping in bytes */ + char pr_mapname[PRMAPSZ]; /* name in /proc/<pid>/object */ + offset_t pr_offset; /* offset into mapped object, if any */ + int pr_mflags; /* protection and attribute flags (see below) */ + int pr_pagesize; /* pagesize (bytes) for this mapping */ + int pr_shmid; /* SysV shmid, -1 if not SysV shared memory */ + int pr_filler[1]; /* filler for future expansion */ +} prmap_t; + +/* + * HAT memory-map interface. /proc/<pid>/xmap + * + * The xmap structure is a Sun private interface. The existence, semantics + * and contents of the xmap structure are subject to arbitrary change. + */ +typedef struct prxmap { + uintptr_t pr_vaddr; /* virtual address of mapping */ + size_t pr_size; /* size of mapping in bytes */ + char pr_mapname[PRMAPSZ]; /* name in /proc/<pid>/object */ + offset_t pr_offset; /* offset into mapped object, if any */ + int pr_mflags; /* protection and attribute flags (see below) */ + int pr_pagesize; /* pagesize (bytes) for this mapping */ + int pr_shmid; /* SysV shmid, -1 if not SysV shared memory */ + dev_t pr_dev; /* st_dev from stat64() of mapped object, or PRNODEV */ + uint64_t pr_ino; /* st_ino from stat64() of mapped object, if any */ + ulong_t pr_rss; /* pages of resident memory */ + ulong_t pr_anon; /* pages of resident anonymous memory */ + ulong_t pr_locked; /* pages of locked memory */ + int pr_hatpagesize; /* pagesize of the hat mapping */ + ulong_t pr_filler[8]; /* filler for future expansion */ +} prxmap_t; + + +/* Protection and attribute flags */ +#define MA_READ 0x04 /* readable by the traced process */ +#define MA_WRITE 0x02 /* writable by the traced process */ +#define MA_EXEC 0x01 /* executable by the traced process */ +#define MA_SHARED 0x08 /* changes are shared by mapped object */ +#define MA_ANON 0x40 /* anonymous memory (e.g. /dev/zero) */ +#define MA_ISM 0x80 /* intimate shared mem (shared MMU resources) */ +#define MA_NORESERVE 0x100 /* mapped with MAP_NORESERVE */ +#define MA_SHM 0x200 /* System V shared memory */ +#define MA_RESERVED1 0x400 /* reserved for future use */ + +/* + * These are obsolete and unreliable. + * They are included here only for historical compatibility. + */ +#define MA_BREAK 0x10 /* grown by brk(2) */ +#define MA_STACK 0x20 /* grown automatically on stack faults */ + +/* + * Process credentials. PCSCRED and /proc/<pid>/cred + */ +typedef struct prcred { + uid_t pr_euid; /* effective user id */ + uid_t pr_ruid; /* real user id */ + uid_t pr_suid; /* saved user id (from exec) */ + gid_t pr_egid; /* effective group id */ + gid_t pr_rgid; /* real group id */ + gid_t pr_sgid; /* saved group id (from exec) */ + int pr_ngroups; /* number of supplementary groups */ + gid_t pr_groups[1]; /* array of supplementary groups */ +} prcred_t; + +/* + * Process privileges. PCSPRIV and /proc/<pid>/priv + */ +typedef struct prpriv { + uint32_t pr_nsets; /* number of privilege set */ + uint32_t pr_setsize; /* size of privilege set */ + uint32_t pr_infosize; /* size of supplementary data */ + priv_chunk_t pr_sets[1]; /* array of sets */ +} prpriv_t; + +/* + * Watchpoint interface. PCWATCH and /proc/<pid>/watch + */ +typedef struct prwatch { + uintptr_t pr_vaddr; /* virtual address of watched area */ + size_t pr_size; /* size of watched area in bytes */ + int pr_wflags; /* watch type flags */ + int pr_pad; +} prwatch_t; + +/* pr_wflags */ +#define WA_READ 0x04 /* trap on read access */ +#define WA_WRITE 0x02 /* trap on write access */ +#define WA_EXEC 0x01 /* trap on execute access */ +#define WA_TRAPAFTER 0x08 /* trap after instruction completes */ + +/* + * PCREAD/PCWRITE I/O interface. + */ +typedef struct priovec { + void *pio_base; /* buffer in controlling process */ + size_t pio_len; /* size of read/write request */ + off_t pio_offset; /* virtual address in target process */ +} priovec_t; + +/* + * Resource usage. /proc/<pid>/usage /proc/<pid>/lwp/<lwpid>/lwpusage + */ +typedef struct prusage { + id_t pr_lwpid; /* lwp id. 0: process or defunct */ + int pr_count; /* number of contributing lwps */ + timestruc_t pr_tstamp; /* current time stamp */ + timestruc_t pr_create; /* process/lwp creation time stamp */ + timestruc_t pr_term; /* process/lwp termination time stamp */ + timestruc_t pr_rtime; /* total lwp real (elapsed) time */ + timestruc_t pr_utime; /* user level cpu time */ + timestruc_t pr_stime; /* system call cpu time */ + timestruc_t pr_ttime; /* other system trap cpu time */ + timestruc_t pr_tftime; /* text page fault sleep time */ + timestruc_t pr_dftime; /* data page fault sleep time */ + timestruc_t pr_kftime; /* kernel page fault sleep time */ + timestruc_t pr_ltime; /* user lock wait sleep time */ + timestruc_t pr_slptime; /* all other sleep time */ + timestruc_t pr_wtime; /* wait-cpu (latency) time */ + timestruc_t pr_stoptime; /* stopped time */ + timestruc_t filltime[6]; /* filler for future expansion */ + ulong_t pr_minf; /* minor page faults */ + ulong_t pr_majf; /* major page faults */ + ulong_t pr_nswap; /* swaps */ + ulong_t pr_inblk; /* input blocks */ + ulong_t pr_oublk; /* output blocks */ + ulong_t pr_msnd; /* messages sent */ + ulong_t pr_mrcv; /* messages received */ + ulong_t pr_sigs; /* signals received */ + ulong_t pr_vctx; /* voluntary context switches */ + ulong_t pr_ictx; /* involuntary context switches */ + ulong_t pr_sysc; /* system calls */ + ulong_t pr_ioch; /* chars read and written */ + ulong_t filler[10]; /* filler for future expansion */ +} prusage_t; + +/* + * Page data file. /proc/<pid>/pagedata + */ + +/* page data file header */ +typedef struct prpageheader { + timestruc_t pr_tstamp; /* real time stamp */ + long pr_nmap; /* number of address space mappings */ + long pr_npage; /* total number of pages */ +} prpageheader_t; + +/* page data mapping header */ +typedef struct prasmap { + uintptr_t pr_vaddr; /* virtual address of mapping */ + size_t pr_npage; /* number of pages in mapping */ + char pr_mapname[PRMAPSZ]; /* name in /proc/<pid>/object */ + offset_t pr_offset; /* offset into mapped object, if any */ + int pr_mflags; /* protection and attribute flags */ + int pr_pagesize; /* pagesize (bytes) for this mapping */ + int pr_shmid; /* SysV shmid, -1 if not SysV shared memory */ + int pr_filler[1]; /* filler for future expansion */ +} prasmap_t; + +/* + * pr_npage bytes (plus 0-7 null bytes to round up to an 8-byte boundary) + * follow each mapping header, each containing zero or more of these flags. + */ +#define PG_REFERENCED 0x02 /* page referenced since last read */ +#define PG_MODIFIED 0x01 /* page modified since last read */ +#define PG_HWMAPPED 0x04 /* page is present and mapped */ + +/* + * Header for /proc/<pid>/lstatus /proc/<pid>/lpsinfo /proc/<pid>/lusage + */ +typedef struct prheader { + long pr_nent; /* number of entries */ + long pr_entsize; /* size of each entry, in bytes */ +} prheader_t; + +/* + * Macros for manipulating sets of flags. + * sp must be a pointer to one of sigset_t, fltset_t, or sysset_t. + * flag must be a member of the enumeration corresponding to *sp. + */ + +/* turn on all flags in set */ +#define prfillset(sp) \ + { register int _i_ = sizeof (*(sp))/sizeof (uint32_t); \ + while (_i_) ((uint32_t *)(sp))[--_i_] = (uint32_t)0xFFFFFFFF; } + +/* turn off all flags in set */ +#define premptyset(sp) \ + { register int _i_ = sizeof (*(sp))/sizeof (uint32_t); \ + while (_i_) ((uint32_t *)(sp))[--_i_] = (uint32_t)0; } + +/* turn on specified flag in set */ +#define praddset(sp, flag) \ + ((void)(((unsigned)((flag)-1) < 32*sizeof (*(sp))/sizeof (uint32_t)) ? \ + (((uint32_t *)(sp))[((flag)-1)/32] |= (1U<<(((flag)-1)%32))) : 0)) + +/* turn off specified flag in set */ +#define prdelset(sp, flag) \ + ((void)(((unsigned)((flag)-1) < 32*sizeof (*(sp))/sizeof (uint32_t)) ? \ + (((uint32_t *)(sp))[((flag)-1)/32] &= ~(1U<<(((flag)-1)%32))) : 0)) + +/* query: != 0 iff flag is turned on in set */ +#define prismember(sp, flag) \ + (((unsigned)((flag)-1) < 32*sizeof (*(sp))/sizeof (uint32_t)) && \ + (((uint32_t *)(sp))[((flag)-1)/32] & (1U<<(((flag)-1)%32)))) + +#if defined(_SYSCALL32) + +/* + * dev32_t version of PRNODEV + */ +#define PRNODEV32 (dev32_t)(-1) + +/* + * Kernel view of /proc structures for _ILP32 programs. + */ + +/* + * _ILP32 lwp status file. /proc/<pid>/lwp/<lwpid>/lwpstatus + */ +typedef struct lwpstatus32 { + int pr_flags; /* flags */ + id32_t pr_lwpid; /* specific lwp identifier */ + short pr_why; /* reason for lwp stop, if stopped */ + short pr_what; /* more detailed reason */ + short pr_cursig; /* current signal, if any */ + short pr_pad1; + siginfo32_t pr_info; /* info associated with signal or fault */ + sigset_t pr_lwppend; /* set of signals pending to the lwp */ + sigset_t pr_lwphold; /* set of signals blocked by the lwp */ + struct sigaction32 pr_action; /* signal action for current signal */ + stack32_t pr_altstack; /* alternate signal stack info */ + caddr32_t pr_oldcontext; /* address of previous ucontext */ + short pr_syscall; /* system call number (if in syscall) */ + short pr_nsysarg; /* number of arguments to this syscall */ + int pr_errno; /* errno for failed syscall, 0 if successful */ + int32_t pr_sysarg[PRSYSARGS]; /* arguments to this syscall */ + int32_t pr_rval1; /* primary syscall return value */ + int32_t pr_rval2; /* second syscall return value, if any */ + char pr_clname[PRCLSZ]; /* scheduling class name */ + timestruc32_t pr_tstamp; /* real-time time stamp of stop */ + timestruc32_t pr_utime; /* lwp user cpu time */ + timestruc32_t pr_stime; /* lwp system cpu time */ + int pr_filler[11 - 2 * sizeof (timestruc32_t) / sizeof (int)]; + int pr_errpriv; /* missing privilege */ + caddr32_t pr_ustack; /* address of stack boundary data (stack32_t) */ + uint32_t pr_instr; /* current instruction */ + prgregset32_t pr_reg; /* general registers */ + prfpregset32_t pr_fpreg; /* floating-point registers */ +} lwpstatus32_t; + +/* + * _ILP32 process status file. /proc/<pid>/status + */ +typedef struct pstatus32 { + int pr_flags; /* flags */ + int pr_nlwp; /* number of active lwps in the process */ + pid32_t pr_pid; /* process id */ + pid32_t pr_ppid; /* parent process id */ + pid32_t pr_pgid; /* process group id */ + pid32_t pr_sid; /* session id */ + id32_t pr_aslwpid; /* historical; now always zero */ + id32_t pr_agentid; /* lwp id of the /proc agent lwp, if any */ + sigset_t pr_sigpend; /* set of process pending signals */ + caddr32_t pr_brkbase; /* address of the process heap */ + size32_t pr_brksize; /* size of the process heap, in bytes */ + caddr32_t pr_stkbase; /* address of the process stack */ + size32_t pr_stksize; /* size of the process stack, in bytes */ + timestruc32_t pr_utime; /* process user cpu time */ + timestruc32_t pr_stime; /* process system cpu time */ + timestruc32_t pr_cutime; /* sum of children's user times */ + timestruc32_t pr_cstime; /* sum of children's system times */ + sigset_t pr_sigtrace; /* set of traced signals */ + fltset_t pr_flttrace; /* set of traced faults */ + sysset_t pr_sysentry; /* set of system calls traced on entry */ + sysset_t pr_sysexit; /* set of system calls traced on exit */ + char pr_dmodel; /* data model of the process */ + char pr_pad[3]; + id32_t pr_taskid; /* task id */ + id32_t pr_projid; /* project id */ + int pr_nzomb; /* number of zombie lwps in the process */ + id32_t pr_zoneid; /* zone id */ + int pr_filler[15]; /* reserved for future use */ + lwpstatus32_t pr_lwp; /* status of the representative lwp */ +} pstatus32_t; + +/* + * _ILP32 lwp ps(1) information file. /proc/<pid>/lwp/<lwpid>/lwpsinfo + */ +typedef struct lwpsinfo32 { + int pr_flag; /* lwp flags */ + id32_t pr_lwpid; /* lwp id */ + caddr32_t pr_addr; /* internal address of lwp */ + caddr32_t pr_wchan; /* wait addr for sleeping lwp */ + char pr_stype; /* synchronization event type */ + char pr_state; /* numeric lwp state */ + char pr_sname; /* printable character for pr_state */ + char pr_nice; /* nice for cpu usage */ + short pr_syscall; /* system call number (if in syscall) */ + char pr_oldpri; /* pre-SVR4, low value is high priority */ + char pr_cpu; /* pre-SVR4, cpu usage for scheduling */ + int pr_pri; /* priority, high value is high priority */ + /* The following percent number is a 16-bit binary */ + /* fraction [0 .. 1] with the binary point to the */ + /* right of the high-order bit (1.0 == 0x8000) */ + ushort_t pr_pctcpu; /* % of recent cpu time used by this lwp */ + ushort_t pr_pad; + timestruc32_t pr_start; /* lwp start time, from the epoch */ + timestruc32_t pr_time; /* usr+sys cpu time for this lwp */ + char pr_clname[PRCLSZ]; /* scheduling class name */ + char pr_name[PRFNSZ]; /* name of system lwp */ + processorid_t pr_onpro; /* processor which last ran this lwp */ + processorid_t pr_bindpro; /* processor to which lwp is bound */ + psetid_t pr_bindpset; /* processor set to which lwp is bound */ + int pr_filler[5]; /* reserved for future use */ +} lwpsinfo32_t; + +/* + * _ILP32 process ps(1) information file. /proc/<pid>/psinfo + */ +typedef struct psinfo32 { + int pr_flag; /* process flags */ + int pr_nlwp; /* number of active lwps in the process */ + pid32_t pr_pid; /* unique process id */ + pid32_t pr_ppid; /* process id of parent */ + pid32_t pr_pgid; /* pid of process group leader */ + pid32_t pr_sid; /* session id */ + uid32_t pr_uid; /* real user id */ + uid32_t pr_euid; /* effective user id */ + gid32_t pr_gid; /* real group id */ + gid32_t pr_egid; /* effective group id */ + caddr32_t pr_addr; /* address of process */ + size32_t pr_size; /* size of process image in Kbytes */ + size32_t pr_rssize; /* resident set size in Kbytes */ + size32_t pr_pad1; + dev32_t pr_ttydev; /* controlling tty device (or PRNODEV) */ + ushort_t pr_pctcpu; /* % of recent cpu time used by all lwps */ + ushort_t pr_pctmem; /* % of system memory used by process */ + timestruc32_t pr_start; /* process start time, from the epoch */ + timestruc32_t pr_time; /* usr+sys cpu time for this process */ + timestruc32_t pr_ctime; /* usr+sys cpu time for reaped children */ + char pr_fname[PRFNSZ]; /* name of execed file */ + char pr_psargs[PRARGSZ]; /* initial characters of arg list */ + int pr_wstat; /* if zombie, the wait() status */ + int pr_argc; /* initial argument count */ + caddr32_t pr_argv; /* address of initial argument vector */ + caddr32_t pr_envp; /* address of initial environment vector */ + char pr_dmodel; /* data model of the process */ + char pr_pad2[3]; + id32_t pr_taskid; /* task id */ + id32_t pr_projid; /* project id */ + int pr_nzomb; /* number of zombie lwps in the process */ + id32_t pr_poolid; /* pool id */ + id32_t pr_zoneid; /* zone id */ + id32_t pr_contract; /* process contract */ + int pr_filler[1]; /* reserved for future use */ + lwpsinfo32_t pr_lwp; /* information for representative lwp */ +} psinfo32_t; + +/* + * _ILP32 Memory-management interface. /proc/<pid>/map /proc/<pid>/rmap + */ +typedef struct prmap32 { + caddr32_t pr_vaddr; /* virtual address of mapping */ + size32_t pr_size; /* size of mapping in bytes */ + char pr_mapname[64]; /* name in /proc/<pid>/object */ + offset_t pr_offset; /* offset into mapped object, if any */ + int pr_mflags; /* protection and attribute flags */ + int pr_pagesize; /* pagesize (bytes) for this mapping */ + int pr_shmid; /* SysV shmid, -1 if not SysV shared memory */ + int pr_filler[1]; /* filler for future expansion */ +} prmap32_t; + +/* + * _ILP32 HAT memory-map interface. /proc/<pid>/xmap + * + * The xmap structure is a Sun private interface. The existence, semantics + * and contents of the xmap structure are subject to arbitrary change. + */ +typedef struct prxmap32 { + caddr32_t pr_vaddr; /* virtual address of mapping */ + size32_t pr_size; /* size of mapping in bytes */ + char pr_mapname[PRMAPSZ]; /* name in /proc/<pid>/object */ + offset_t pr_offset; /* offset into mapped object, if any */ + int pr_mflags; /* protection and attribute flags (see below) */ + int pr_pagesize; /* pagesize (bytes) for this mapping */ + int pr_shmid; /* SysV shmid, -1 if not SysV shared memory */ + dev32_t pr_dev; /* st_dev from stat64() of mapped object, or PRNODEV */ + uint64_t pr_ino; /* st_ino from stat64() of mapped object, if any */ + uint32_t pr_rss; /* pages of resident memory */ + uint32_t pr_anon; /* pages of resident anonymous memory */ + uint32_t pr_locked; /* pages of locked memory */ + int pr_hatpagesize; /* pagesize of the hat mapping */ + uint32_t pr_filler[7]; /* filler for future expansion */ +} prxmap32_t; + +/* + * _ILP32 Process credentials. PCSCRED and /proc/<pid>/cred + */ +typedef struct prcred32 { + uid32_t pr_euid; /* effective user id */ + uid32_t pr_ruid; /* real user id */ + uid32_t pr_suid; /* saved user id (from exec) */ + gid32_t pr_egid; /* effective group id */ + gid32_t pr_rgid; /* real group id */ + gid32_t pr_sgid; /* saved group id (from exec) */ + int pr_ngroups; /* number of supplementary groups */ + gid32_t pr_groups[1]; /* array of supplementary groups */ +} prcred32_t; + +/* + * _ILP32 Watchpoint interface. PCWATCH and /proc/<pid>/watch + */ +typedef struct prwatch32 { + caddr32_t pr_vaddr; /* virtual address of watched area */ + size32_t pr_size; /* size of watched area in bytes */ + int pr_wflags; /* watch type flags */ + int pr_pad; +} prwatch32_t; + +/* + * _ILP32 PCREAD/PCWRITE I/O interface. + */ +typedef struct priovec32 { + caddr32_t pio_base; /* buffer in controlling process */ + size32_t pio_len; /* size of read/write request */ + off32_t pio_offset; /* virtual address in target process */ +} priovec32_t; + +/* + * _ILP32 Resource usage. /proc/<pid>/usage /proc/<pid>/lwp/<lwpid>/lwpusage + */ +typedef struct prusage32 { + id32_t pr_lwpid; /* lwp id. 0: process or defunct */ + int32_t pr_count; /* number of contributing lwps */ + timestruc32_t pr_tstamp; /* current time stamp */ + timestruc32_t pr_create; /* process/lwp creation time stamp */ + timestruc32_t pr_term; /* process/lwp termination time stamp */ + timestruc32_t pr_rtime; /* total lwp real (elapsed) time */ + timestruc32_t pr_utime; /* user level cpu time */ + timestruc32_t pr_stime; /* system call cpu time */ + timestruc32_t pr_ttime; /* other system trap cpu time */ + timestruc32_t pr_tftime; /* text page fault sleep time */ + timestruc32_t pr_dftime; /* data page fault sleep time */ + timestruc32_t pr_kftime; /* kernel page fault sleep time */ + timestruc32_t pr_ltime; /* user lock wait sleep time */ + timestruc32_t pr_slptime; /* all other sleep time */ + timestruc32_t pr_wtime; /* wait-cpu (latency) time */ + timestruc32_t pr_stoptime; /* stopped time */ + timestruc32_t filltime[6]; /* filler for future expansion */ + uint32_t pr_minf; /* minor page faults */ + uint32_t pr_majf; /* major page faults */ + uint32_t pr_nswap; /* swaps */ + uint32_t pr_inblk; /* input blocks */ + uint32_t pr_oublk; /* output blocks */ + uint32_t pr_msnd; /* messages sent */ + uint32_t pr_mrcv; /* messages received */ + uint32_t pr_sigs; /* signals received */ + uint32_t pr_vctx; /* voluntary context switches */ + uint32_t pr_ictx; /* involuntary context switches */ + uint32_t pr_sysc; /* system calls */ + uint32_t pr_ioch; /* chars read and written */ + uint32_t filler[10]; /* filler for future expansion */ +} prusage32_t; + +/* + * _ILP32 Page data file. /proc/<pid>/pagedata + */ + +/* _ILP32 page data file header */ +typedef struct prpageheader32 { + timestruc32_t pr_tstamp; /* real time stamp */ + int32_t pr_nmap; /* number of address space mappings */ + int32_t pr_npage; /* total number of pages */ +} prpageheader32_t; + +/* _ILP32 page data mapping header */ +typedef struct prasmap32 { + caddr32_t pr_vaddr; /* virtual address of mapping */ + size32_t pr_npage; /* number of pages in mapping */ + char pr_mapname[64]; /* name in /proc/<pid>/object */ + offset_t pr_offset; /* offset into mapped object, if any */ + int pr_mflags; /* protection and attribute flags */ + int pr_pagesize; /* pagesize (bytes) for this mapping */ + int pr_shmid; /* SysV shmid, -1 if not SysV shared memory */ + int pr_filler[1]; /* filler for future expansion */ +} prasmap32_t; + +/* + * _ILP32 Header for /proc/<pid>/lstatus /proc/<pid>/lpsinfo /proc/<pid>/lusage + */ +typedef struct prheader32 { + int32_t pr_nent; /* number of entries */ + int32_t pr_entsize; /* size of each entry, in bytes */ +} prheader32_t; + +#endif /* _SYSCALL32 */ + +#endif /* !_KERNEL && _STRUCTURED_PROC == 0 */ + +#ifdef __cplusplus +} +#endif + +#endif /* _SYS_PROCFS_H */ |