X7ROOT File Manager
Current Path:
/usr/share/systemtap/tapset/linux
usr
/
share
/
systemtap
/
tapset
/
linux
/
📁
..
📁
arm
📁
arm64
📄
atomic.stp
(1.53 KB)
📄
aux_syscalls.stp
(143.78 KB)
📄
context-caller.stp
(3.07 KB)
📄
context-envvar.stp
(1.72 KB)
📄
context-symbols.stp
(11.99 KB)
📄
context-unwind.stp
(2.81 KB)
📄
context.stp
(18.57 KB)
📄
context.stpm
(125 B)
📄
conversions-guru.stp
(5.74 KB)
📄
conversions.stp
(15.34 KB)
📄
ctime.stp
(5.54 KB)
📄
dentry.stp
(10.11 KB)
📄
dev.stp
(1.9 KB)
📄
endian.stp
(602 B)
📄
guru-delay.stp
(1.2 KB)
📄
guru-signal.stp
(1.07 KB)
📁
i386
📁
ia64
📄
inet.stp
(1.42 KB)
📄
inet.stpm
(383 B)
📄
inet_sock.stp
(1.25 KB)
📄
ioblock.stp
(15.04 KB)
📄
ioscheduler.stp
(11.89 KB)
📄
ip.stp
(5.35 KB)
📄
ipmib-filter-default.stp
(965 B)
📄
ipmib.stp
(12.68 KB)
📄
irq.stp
(5 KB)
📄
json.stp
(8.98 KB)
📄
json.stpm
(6.11 KB)
📄
kprocess.stp
(4.4 KB)
📄
kretprobe.stp
(2.1 KB)
📄
linuxmib-filter-default.stp
(876 B)
📄
linuxmib.stp
(3.63 KB)
📄
loadavg.stp
(1.95 KB)
📄
logging.stp
(2.12 KB)
📄
memory.stp
(18.74 KB)
📁
mips
📄
netfilter.stp
(35.49 KB)
📄
networking.stp
(9.37 KB)
📄
nfs.stp
(38.06 KB)
📄
nfs_proc.stp
(55.46 KB)
📄
nfs_proc.stpm
(1.18 KB)
📄
nfsd.stp
(46.27 KB)
📄
nfsderrno.stp
(11.7 KB)
📄
panic.stp
(1.07 KB)
📄
perf.stp
(5.16 KB)
📁
powerpc
📄
proc_mem.stp
(12.05 KB)
📄
pstrace.stp
(773 B)
📄
rcu.stp
(928 B)
📄
rlimit.stp
(1.35 KB)
📄
rpc.stp
(37.67 KB)
📁
s390
📄
scheduler.stp
(11.36 KB)
📄
scsi.stp
(9.47 KB)
📄
signal.stp
(28.69 KB)
📄
socket.stp
(34.2 KB)
📄
sysc_accept.stp
(7.32 KB)
📄
sysc_accept4.stp
(7.24 KB)
📄
sysc_access.stp
(2.45 KB)
📄
sysc_acct.stp
(2.18 KB)
📄
sysc_add_key.stp
(2.91 KB)
📄
sysc_adjtimex.stp
(5.28 KB)
📄
sysc_alarm.stp
(2.52 KB)
📄
sysc_bdflush.stp
(2.75 KB)
📄
sysc_bind.stp
(6.43 KB)
📄
sysc_bpf.stp
(2.33 KB)
📄
sysc_brk.stp
(2.33 KB)
📄
sysc_capget.stp
(2.71 KB)
📄
sysc_capset.stp
(2.71 KB)
📄
sysc_chdir.stp
(2.23 KB)
📄
sysc_chmod.stp
(2.51 KB)
📄
sysc_chown.stp
(3.27 KB)
📄
sysc_chown16.stp
(2.61 KB)
📄
sysc_chroot.stp
(2.29 KB)
📄
sysc_clock_adjtime.stp
(4.72 KB)
📄
sysc_clock_getres.stp
(3.82 KB)
📄
sysc_clock_gettime.stp
(3.62 KB)
📄
sysc_clock_nanosleep.stp
(7.25 KB)
📄
sysc_clock_settime.stp
(5.02 KB)
📄
sysc_clone.stp
(6.19 KB)
📄
sysc_close.stp
(2.47 KB)
📄
sysc_connect.stp
(6.82 KB)
📄
sysc_copy_file_range.stp
(3.15 KB)
📄
sysc_creat.stp
(2.28 KB)
📄
sysc_delete_module.stp
(2.87 KB)
📄
sysc_dup.stp
(2.09 KB)
📄
sysc_dup2.stp
(2.63 KB)
📄
sysc_dup3.stp
(2.66 KB)
📄
sysc_epoll_create.stp
(5.29 KB)
📄
sysc_epoll_ctl.stp
(3.5 KB)
📄
sysc_epoll_pwait.stp
(3.49 KB)
📄
sysc_epoll_wait.stp
(4.33 KB)
📄
sysc_eventfd.stp
(4.86 KB)
📄
sysc_execve.stp
(6.11 KB)
📄
sysc_execveat.stp
(6.78 KB)
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sysc_exit.stp
(1.54 KB)
📄
sysc_exit_group.stp
(1.66 KB)
📄
sysc_faccessat.stp
(3.2 KB)
📄
sysc_fadvise64.stp
(7.43 KB)
📄
sysc_fallocate.stp
(3.29 KB)
📄
sysc_fanotify_init.stp
(3.02 KB)
📄
sysc_fanotify_mark.stp
(5.75 KB)
📄
sysc_fchdir.stp
(2.23 KB)
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sysc_fchmod.stp
(2.52 KB)
📄
sysc_fchmodat.stp
(3.2 KB)
📄
sysc_fchown.stp
(3.28 KB)
📄
sysc_fchown16.stp
(2.59 KB)
📄
sysc_fchownat.stp
(3.24 KB)
📄
sysc_fcntl.stp
(4.37 KB)
📄
sysc_fdatasync.stp
(2.39 KB)
📄
sysc_fgetxattr.stp
(2.94 KB)
📄
sysc_finit_module.stp
(2.86 KB)
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sysc_flistxattr.stp
(2.61 KB)
📄
sysc_flock.stp
(2.28 KB)
📄
sysc_fork.stp
(2.53 KB)
📄
sysc_fremovexattr.stp
(2.73 KB)
📄
sysc_fsetxattr.stp
(3.34 KB)
📄
sysc_fstat.stp
(5.76 KB)
📄
sysc_fstatat.stp
(5.21 KB)
📄
sysc_fstatfs.stp
(2.94 KB)
📄
sysc_fstatfs64.stp
(2.86 KB)
📄
sysc_fsync.stp
(2.18 KB)
📄
sysc_ftruncate.stp
(5.54 KB)
📄
sysc_futex.stp
(5.11 KB)
📄
sysc_futimesat.stp
(5.91 KB)
📄
sysc_get_mempolicy.stp
(4.1 KB)
📄
sysc_get_robust_list.stp
(4.12 KB)
📄
sysc_getcpu.stp
(2.63 KB)
📄
sysc_getcwd.stp
(2.43 KB)
📄
sysc_getdents.stp
(5.18 KB)
📄
sysc_getegid.stp
(3.46 KB)
📄
sysc_geteuid.stp
(3.4 KB)
📄
sysc_getgid.stp
(3.32 KB)
📄
sysc_getgroups.stp
(3.91 KB)
📄
sysc_gethostname.stp
(1.22 KB)
📄
sysc_getitimer.stp
(4.87 KB)
📄
sysc_getpeername.stp
(7.01 KB)
📄
sysc_getpgid.stp
(2.6 KB)
📄
sysc_getpgrp.stp
(2.04 KB)
📄
sysc_getpid.stp
(1.98 KB)
📄
sysc_getppid.stp
(2.06 KB)
📄
sysc_getpriority.stp
(2.62 KB)
📄
sysc_getrandom.stp
(2.72 KB)
📄
sysc_getresgid.stp
(3.73 KB)
📄
sysc_getresuid.stp
(3.54 KB)
📄
sysc_getrlimit.stp
(4.08 KB)
📄
sysc_getrusage.stp
(3.45 KB)
📄
sysc_getsid.stp
(2.26 KB)
📄
sysc_getsockname.stp
(7.03 KB)
📄
sysc_getsockopt.stp
(7.88 KB)
📄
sysc_gettid.stp
(2.01 KB)
📄
sysc_gettimeofday.stp
(3.7 KB)
📄
sysc_getuid.stp
(3.35 KB)
📄
sysc_getxattr.stp
(3 KB)
📄
sysc_init_module.stp
(2.76 KB)
📄
sysc_inotify_add_watch.stp
(3.25 KB)
📄
sysc_inotify_init.stp
(5.26 KB)
📄
sysc_inotify_rm_watch.stp
(2.89 KB)
📄
sysc_io_cancel.stp
(2.85 KB)
📄
sysc_io_destroy.stp
(2.5 KB)
📄
sysc_io_getevents.stp
(4.25 KB)
📄
sysc_io_setup.stp
(3.43 KB)
📄
sysc_io_submit.stp
(3.46 KB)
📄
sysc_ioctl.stp
(3.12 KB)
📄
sysc_ioperm.stp
(2.41 KB)
📄
sysc_ioprio_get.stp
(2.65 KB)
📄
sysc_ioprio_set.stp
(2.82 KB)
📄
sysc_kcmp.stp
(2.51 KB)
📄
sysc_kexec_file_load.stp
(3.35 KB)
📄
sysc_kexec_load.stp
(3.96 KB)
📄
sysc_keyctl.stp
(3.16 KB)
📄
sysc_kill.stp
(2.25 KB)
📄
sysc_lchown.stp
(3.34 KB)
📄
sysc_lchown16.stp
(2.66 KB)
📄
sysc_lgetxattr.stp
(3.05 KB)
📄
sysc_link.stp
(2.34 KB)
📄
sysc_linkat.stp
(3.26 KB)
📄
sysc_listen.stp
(6.17 KB)
📄
sysc_listxattr.stp
(2.72 KB)
📄
sysc_llistxattr.stp
(2.78 KB)
📄
sysc_llseek.stp
(2.81 KB)
📄
sysc_lookup_dcookie.stp
(3.39 KB)
📄
sysc_lremovexattr.stp
(3.11 KB)
📄
sysc_lseek.stp
(3.98 KB)
📄
sysc_lsetxattr.stp
(3.22 KB)
📄
sysc_lstat.stp
(5.91 KB)
📄
sysc_madvise.stp
(2.55 KB)
📄
sysc_mbind.stp
(3.69 KB)
📄
sysc_membarrier.stp
(2.65 KB)
📄
sysc_memfd_create.stp
(2.77 KB)
📄
sysc_migrate_pages.stp
(3.83 KB)
📄
sysc_mincore.stp
(2.47 KB)
📄
sysc_mkdir.stp
(2.38 KB)
📄
sysc_mkdirat.stp
(2.92 KB)
📄
sysc_mknod.stp
(2.45 KB)
📄
sysc_mknodat.stp
(3.07 KB)
📄
sysc_mlock.stp
(2.27 KB)
📄
sysc_mlock2.stp
(2.47 KB)
📄
sysc_mlockall.stp
(2.46 KB)
📄
sysc_mmap2.stp
(5.45 KB)
📄
sysc_modify_ldt.stp
(2.67 KB)
📄
sysc_mount.stp
(3.53 KB)
📄
sysc_move_pages.stp
(4.09 KB)
📄
sysc_mprotect.stp
(2.55 KB)
📄
sysc_mq_getsetattr.stp
(3.95 KB)
📄
sysc_mq_notify.stp
(3.51 KB)
📄
sysc_mq_open.stp
(4.54 KB)
📄
sysc_mq_timedreceive.stp
(5.18 KB)
📄
sysc_mq_timedsend.stp
(4.96 KB)
📄
sysc_mq_unlink.stp
(2.53 KB)
📄
sysc_mremap.stp
(3.01 KB)
📄
sysc_msgctl.stp
(7.35 KB)
📄
sysc_msgget.stp
(3.73 KB)
📄
sysc_msgrcv.stp
(9.48 KB)
📄
sysc_msgsnd.stp
(7.81 KB)
📄
sysc_msync.stp
(2.44 KB)
📄
sysc_munlock.stp
(2.39 KB)
📄
sysc_munlockall.stp
(2.29 KB)
📄
sysc_munmap.stp
(2.35 KB)
📄
sysc_name_to_handle_at.stp
(3.46 KB)
📄
sysc_nanosleep.stp
(5.22 KB)
📄
sysc_nfsservctl.stp
(2.23 KB)
📄
sysc_ni_syscall.stp
(1.4 KB)
📄
sysc_nice.stp
(2.15 KB)
📄
sysc_open.stp
(3.79 KB)
📄
sysc_open_by_handle_at.stp
(3.8 KB)
📄
sysc_openat.stp
(3.34 KB)
📄
sysc_pause.stp
(2.5 KB)
📄
sysc_perf_event_open.stp
(3.24 KB)
📄
sysc_personality.stp
(2.74 KB)
📄
sysc_pipe.stp
(9.86 KB)
📄
sysc_pivot_root.stp
(2.71 KB)
📄
sysc_poll.stp
(2.35 KB)
📄
sysc_ppoll.stp
(5.38 KB)
📄
sysc_prctl.stp
(2.48 KB)
📄
sysc_pread.stp
(4.51 KB)
📄
sysc_preadv.stp
(4.12 KB)
📄
sysc_preadv2.stp
(4.48 KB)
📄
sysc_prlimit64.stp
(2.97 KB)
📄
sysc_process_vm_readv.stp
(4.08 KB)
📄
sysc_process_vm_writev.stp
(4.13 KB)
📄
sysc_pselect6.stp
(5.62 KB)
📄
sysc_pselect7.stp
(3.58 KB)
📄
sysc_ptrace.stp
(3.18 KB)
📄
sysc_pwrite.stp
(6.27 KB)
📄
sysc_pwritev.stp
(4.23 KB)
📄
sysc_pwritev2.stp
(4.58 KB)
📄
sysc_quotactl.stp
(4 KB)
📄
sysc_read.stp
(3.29 KB)
📄
sysc_readahead.stp
(3.02 KB)
📄
sysc_readdir.stp
(3.6 KB)
📄
sysc_readlink.stp
(2.59 KB)
📄
sysc_readlinkat.stp
(3.24 KB)
📄
sysc_readv.stp
(3.07 KB)
📄
sysc_reboot.stp
(2.77 KB)
📄
sysc_recv.stp
(6.7 KB)
📄
sysc_recvfrom.stp
(7.82 KB)
📄
sysc_recvmmsg.stp
(5.84 KB)
📄
sysc_recvmsg.stp
(10.35 KB)
📄
sysc_remap_file_pages.stp
(3.37 KB)
📄
sysc_removexattr.stp
(2.75 KB)
📄
sysc_rename.stp
(2.48 KB)
📄
sysc_renameat.stp
(3.3 KB)
📄
sysc_renameat2.stp
(3.61 KB)
📄
sysc_request_key.stp
(3.23 KB)
📄
sysc_restart_syscall.stp
(2.5 KB)
📄
sysc_rmdir.stp
(2.25 KB)
📄
sysc_rt_sigaction.stp
(6.2 KB)
📄
sysc_rt_sigpending.stp
(4.35 KB)
📄
sysc_rt_sigprocmask.stp
(7.87 KB)
📄
sysc_rt_sigqueueinfo.stp
(4.26 KB)
📄
sysc_rt_sigreturn.stp
(1.6 KB)
📄
sysc_rt_sigsuspend.stp
(3.45 KB)
📄
sysc_rt_sigtimedwait.stp
(5.08 KB)
📄
sysc_rt_tgsigqueueinfo.stp
(3.92 KB)
📄
sysc_sched_get_priority_max.stp
(3.26 KB)
📄
sysc_sched_get_priority_min.stp
(3.26 KB)
📄
sysc_sched_getaffinity.stp
(3.62 KB)
📄
sysc_sched_getattr.stp
(3.05 KB)
📄
sysc_sched_getparam.stp
(2.84 KB)
📄
sysc_sched_getscheduler.stp
(2.94 KB)
📄
sysc_sched_rr_get_interval.stp
(4.41 KB)
📄
sysc_sched_setaffinity.stp
(3.49 KB)
📄
sysc_sched_setattr.stp
(2.98 KB)
📄
sysc_sched_setparam.stp
(2.83 KB)
📄
sysc_sched_setscheduler.stp
(3.2 KB)
📄
sysc_sched_yield.stp
(2.26 KB)
📄
sysc_seccomp.stp
(2.76 KB)
📄
sysc_select.stp
(5.55 KB)
📄
sysc_semctl.stp
(7.22 KB)
📄
sysc_semget.stp
(3.79 KB)
📄
sysc_semop.stp
(4.73 KB)
📄
sysc_semtimedop.stp
(8.8 KB)
📄
sysc_send.stp
(6.81 KB)
📄
sysc_sendfile.stp
(4.38 KB)
📄
sysc_sendmmsg.stp
(8.61 KB)
📄
sysc_sendmsg.stp
(11.48 KB)
📄
sysc_sendto.stp
(7.66 KB)
📄
sysc_set_mempolicy.stp
(3.69 KB)
📄
sysc_set_robust_list.stp
(3.92 KB)
📄
sysc_set_tid_address.stp
(2.83 KB)
📄
sysc_setdomainname.stp
(3.04 KB)
📄
sysc_setfsgid.stp
(4.43 KB)
📄
sysc_setfsuid.stp
(4.48 KB)
📄
sysc_setgid.stp
(4.23 KB)
📄
sysc_setgroups.stp
(4.1 KB)
📄
sysc_sethostname.stp
(2.72 KB)
📄
sysc_setitimer.stp
(5.61 KB)
📄
sysc_setns.stp
(2.34 KB)
📄
sysc_setpgid.stp
(2.41 KB)
📄
sysc_setpriority.stp
(2.79 KB)
📄
sysc_setregid.stp
(5.84 KB)
📄
sysc_setresgid.stp
(6.12 KB)
📄
sysc_setresuid.stp
(6.13 KB)
📄
sysc_setreuid.stp
(5.84 KB)
📄
sysc_setrlimit.stp
(3.61 KB)
📄
sysc_setsid.stp
(2.05 KB)
📄
sysc_setsockopt.stp
(7.77 KB)
📄
sysc_settimeofday.stp
(6.01 KB)
📄
sysc_setuid.stp
(4.23 KB)
📄
sysc_setxattr.stp
(3.12 KB)
📄
sysc_sgetmask.stp
(2.12 KB)
📄
sysc_shmat.stp
(5.88 KB)
📄
sysc_shmctl.stp
(7.23 KB)
📄
sysc_shmdt.stp
(3.36 KB)
📄
sysc_shmget.stp
(3.7 KB)
📄
sysc_shutdown.stp
(6.46 KB)
📄
sysc_sigaction.stp
(5.2 KB)
📄
sysc_sigaltstack.stp
(3.83 KB)
📄
sysc_signal.stp
(2.5 KB)
📄
sysc_signalfd.stp
(11.53 KB)
📄
sysc_sigpending.stp
(3.19 KB)
📄
sysc_sigprocmask.stp
(3.69 KB)
📄
sysc_sigreturn.stp
(1.43 KB)
📄
sysc_sigsuspend.stp
(4.22 KB)
📄
sysc_socket.stp
(6.92 KB)
📄
sysc_socketpair.stp
(7.68 KB)
📄
sysc_splice.stp
(2.78 KB)
📄
sysc_ssetmask.stp
(2.49 KB)
📄
sysc_stat.stp
(5.91 KB)
📄
sysc_statfs.stp
(3.02 KB)
📄
sysc_statfs64.stp
(2.93 KB)
📄
sysc_statx.stp
(3.4 KB)
📄
sysc_stime.stp
(2.76 KB)
📄
sysc_swapoff.stp
(2.41 KB)
📄
sysc_swapon.stp
(2.6 KB)
📄
sysc_symlink.stp
(2.52 KB)
📄
sysc_symlinkat.stp
(3.28 KB)
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sysc_sync.stp
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sysc_sync_file_range.stp
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sysc_syncfs.stp
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sysc_sysctl.stp
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sysc_sysfs.stp
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sysc_sysinfo.stp
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sysc_syslog.stp
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sysc_tee.stp
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sysc_tgkill.stp
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sysc_time.stp
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sysc_timer_create.stp
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sysc_timer_delete.stp
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sysc_timer_getoverrun.stp
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sysc_timer_gettime.stp
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sysc_timer_settime.stp
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sysc_timerfd.stp
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sysc_timerfd_create.stp
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sysc_timerfd_gettime.stp
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sysc_timerfd_settime.stp
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sysc_times.stp
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sysc_tkill.stp
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sysc_truncate.stp
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sysc_tux.stp
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sysc_umask.stp
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sysc_umount.stp
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sysc_uname.stp
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sysc_unlink.stp
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sysc_unlinkat.stp
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sysc_unshare.stp
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sysc_uselib.stp
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sysc_userfaultfd.stp
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sysc_ustat.stp
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sysc_utime.stp
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sysc_utimensat.stp
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sysc_utimes.stp
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sysc_vfork.stp
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sysc_vhangup.stp
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sysc_vmsplice.stp
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sysc_wait4.stp
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sysc_waitid.stp
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sysc_waitpid.stp
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sysc_write.stp
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sysc_writev.stp
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syscall_any.stp
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syscall_table.stp
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syscalls.stpm
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syscalls_cfg_trunc.stp
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target_set.stp
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task.stp
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task.stpm
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task_ancestry.stp
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task_time.stp
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tcp.stp
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tcpmib-filter-default.stp
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tcpmib.stp
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timestamp.stp
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timestamp_gtod.stp
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timestamp_monotonic.stp
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tty.stp
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tzinfo.stp
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ucontext-symbols.stp
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ucontext-unwind.stp
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ucontext.stp
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udp.stp
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utrace.stp
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vfs.stp
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x86_64
Editing: proc_mem.stp
// Process memory query and utility functions. // Copyright (C) 2009-2017 Red Hat Inc. // // This file is part of systemtap, and is free software. You can // redistribute it and/or modify it under the terms of the GNU General // Public License (GPL); either version 2, or (at your option) any // later version. // <tapsetdescription> // Process memory query and utility functions provide information about // the memory usage of the current application. These functions provide // information about the full size, resident, shared, code and data used // by the current process. And provide utility functions to query the // page size of the current architecture and create human readable string // representations of bytes and pages used. // </tapsetdescription> %{ /* PF_BORROWED_MM got renamed to PF_KTHREAD with same semantics somewhere. */ #ifdef PF_BORROWED_MM #define _STP_PF_KTHREAD PF_BORROWED_MM #elif defined(PF_KTHREAD) #define _STP_PF_KTHREAD PF_KTHREAD #else /* 2.6.9 doesn't have either PF_BORROWED_MM or PF_KTHREAD */ #define _STP_PF_KTHREAD 0 #endif /* PF_STARTING was removed in later kernels */ #ifdef PF_STARTING #define _STP_BAD_TASK_FLAGS (_STP_PF_KTHREAD | PF_EXITING | PF_STARTING) #else #define _STP_BAD_TASK_FLAGS (_STP_PF_KTHREAD | PF_EXITING) #endif #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,34) #include <linux/mm_types.h> #else /* Define our own mm types */ enum { MM_FILEPAGES, MM_ANONPAGES }; #endif %} /* Try to be slightly paranoid. Only returns 1 if the task isn't starting, exiting or (coopted by) a kernel thread. */ @__private30 function _stp_valid_task:long(tsk:long) %{ struct task_struct *tsk = (struct task_struct *)(uintptr_t)STAP_ARG_tsk; STAP_RETVALUE = 0; if (tsk) { unsigned int flags = kread(&(tsk->flags)); if (flags & ~_STP_BAD_TASK_FLAGS) STAP_RETVALUE = 1; } CATCH_DEREF_FAULT(); %} @__private30 function _MM_FILEPAGES:long() { return @const("MM_FILEPAGES") } @__private30 function _MM_ANONPAGES:long() { return @const("MM_ANONPAGES") } @__private30 function _stp_get_mm_counter:long(mm_ptr:long, member:long) { mm = & @mm(mm_ptr) /* kernels >= 2.6.34, 3.0 (2.6.40 fedora) and later always use atomics */ if (@defined(&@mm(0)->rss_stat)) { %( kernel_v >= "2.6.40" || CONFIG_NR_CPUS >= CONFIG_SPLIT_PTLOCK_CPUS %? val = atomic_long_read(&mm->rss_stat->count[member]) %: val = mm->rss_stat->count[member] %) if (val < 0) return 0 } /* kernels < 2.6.34 && kernels >= 2.6.12 */ else if (@defined(&@mm(0)->_file_rss)) { if (member == _MM_FILEPAGES()) { %( CONFIG_NR_CPUS >= CONFIG_SPLIT_PTLOCK_CPUS %? val = atomic_long_read(&mm->_file_rss) %: val = mm->_file_rss %) } else if (member == _MM_ANONPAGES()) { %( CONFIG_NR_CPUS >= CONFIG_SPLIT_PTLOCK_CPUS %? val = atomic_long_read(&mm->_anon_rss) %: val = mm->_anon_rss %) } } /* kernels < 2.6.12 */ else { if (member == _MM_FILEPAGES()) val = mm->rss else if (member == _MM_ANONPAGES()) val = mm->anon_rss } return val } /** * sfunction proc_mem_size - Total program virtual memory size in pages * * Description: Returns the total virtual memory size in pages of the * current process, or zero when there is no current process or the * number of pages couldn't be retrieved. */ function proc_mem_size:long () { task = task_current() if (_stp_valid_task(task)) { mm = @task(task)->mm if (mm != 0) return @mm(mm)->total_vm } return 0 } /** * sfunction proc_mem_size - Total program virtual memory size in pages * * @pid: The pid of process to examine * * Description: Returns the total virtual memory size in pages of the * given process, or zero when that process doesn't exist or the * number of pages couldn't be retrieved. */ function proc_mem_size:long (pid:long) { task = pid2task(pid) if (_stp_valid_task(task)) { mm = @task(task)->mm if (mm != 0) return @mm(mm)->total_vm } return 0 } function proc_mem_size_pid:long (pid:long) { return proc_mem_size(pid) } /** * sfunction proc_mem_rss - Program resident set size in pages * * Description: Returns the resident set size in pages of the current * process, or zero when there is no current process or the number of * pages couldn't be retrieved. */ function proc_mem_rss:long () { task = task_current() if (_stp_valid_task(task)) { mm = @task(task)->mm if (mm != 0) return (_stp_get_mm_counter(mm, _MM_FILEPAGES()) + _stp_get_mm_counter(mm, _MM_ANONPAGES())) } return 0 } /** * sfunction proc_mem_rss - Program resident set size in pages * * @pid: The pid of process to examine * * Description: Returns the resident set size in pages of the given * process, or zero when the process doesn't exist or the number of * pages couldn't be retrieved. */ function proc_mem_rss:long (pid:long) { task = pid2task(pid) if (_stp_valid_task(task)) { mm = @task(task)->mm if (mm != 0) return (_stp_get_mm_counter(mm, _MM_FILEPAGES()) + _stp_get_mm_counter(mm, _MM_ANONPAGES())) } return 0 } function proc_mem_rss_pid:long (pid:long) { return proc_mem_rss(pid) } /** * sfunction proc_mem_shr - Program shared pages (from shared mappings) * * Description: Returns the shared pages (from shared mappings) of the * current process, or zero when there is no current process or the * number of pages couldn't be retrieved. */ function proc_mem_shr:long () { task = task_current() if (_stp_valid_task(task)) { mm = @task(task)->mm if (mm != 0) return _stp_get_mm_counter(mm, _MM_FILEPAGES()) } return 0 } /** * sfunction proc_mem_shr - Program shared pages (from shared mappings) * * @pid: The pid of process to examine * * Description: Returns the shared pages (from shared mappings) of the * given process, or zero when the process doesn't exist or the * number of pages couldn't be retrieved. */ function proc_mem_shr:long (pid:long) { task = pid2task(pid) if (_stp_valid_task(task)) { mm = @task(task)->mm if (mm != 0) return _stp_get_mm_counter(mm, _MM_FILEPAGES()) } return 0 } function proc_mem_shr_pid:long (pid:long) { return proc_mem_shr(pid) } @__private30 function _stp_mem_txt_adjust:long (start_code:long, end_code:long) %{ /* pure */ unsigned long start_code = (unsigned long) STAP_ARG_start_code; unsigned long end_code = (unsigned long) STAP_ARG_end_code; STAP_RETVALUE = (PAGE_ALIGN(end_code) - (start_code & PAGE_MASK)) >> PAGE_SHIFT; %} /** * sfunction proc_mem_txt - Program text (code) size in pages * * Description: Returns the current process text (code) size in pages, * or zero when there is no current process or the number of pages * couldn't be retrieved. */ function proc_mem_txt:long () { task = task_current() if (_stp_valid_task(task)) { mm = @task(task)->mm if (mm != 0) { s = @mm(mm)->start_code e = @mm(mm)->end_code return _stp_mem_txt_adjust(s, e) } } return 0 } /** * sfunction proc_mem_txt - Program text (code) size in pages * * @pid: The pid of process to examine * * Description: Returns the given process text (code) size in pages, * or zero when the process doesn't exist or the number of pages * couldn't be retrieved. */ function proc_mem_txt:long (pid:long) { task = pid2task(pid) if (_stp_valid_task(task)) { mm = @task(task)->mm if (mm != 0) { s = @mm(mm)->start_code e = @mm(mm)->end_code return _stp_mem_txt_adjust (s, e) } } return 0 } function proc_mem_txt_pid:long (pid:long) { return proc_mem_txt(pid) } /** * sfunction proc_mem_data - Program data size (data + stack) in pages * * Description: Returns the current process data size (data + stack) * in pages, or zero when there is no current process or the number of * pages couldn't be retrieved. */ function proc_mem_data:long () { task = task_current() if (_stp_valid_task(task)) { mm = @task(task)->mm if (mm != 0) { return (@defined(&@mm(0)->data_vm) ? (@mm(mm)->data_vm + @mm(mm)->stack_vm) : (@mm(mm)->total_vm - @mm(mm)->shared_vm)) } } return 0 } /** * sfunction proc_mem_data - Program data size (data + stack) in pages * * @pid: The pid of process to examine * * Description: Returns the given process data size (data + stack) * in pages, or zero when the process doesn't exist or the number of * pages couldn't be retrieved. */ function proc_mem_data:long (pid:long) { task = pid2task(pid) if (_stp_valid_task(task)) { mm = @task(task)->mm if (mm != 0) { return (@defined(&@mm(0)->data_vm) ? (@mm(mm)->data_vm + @mm(mm)->stack_vm) : (@mm(mm)->total_vm - @mm(mm)->shared_vm)) } } return 0 } function proc_mem_data_pid:long (pid:long) { return proc_mem_data(pid) } /** * sfunction mem_page_size - Number of bytes in a page for this architecture */ function mem_page_size:long () { return @const("PAGE_SIZE") } // Return a 5 character wide string " x.yyp", " xx.yp", " xxxp", "xxxxp". @__private30 function _stp_number_to_string_postfix:string (x:long, y:long, p:string) { if (x < 10) return sprintf("%d.%.2d%s", x, y * 100 / 1024, p); if (x < 100) return sprintf("%2d.%d%s", x, y * 10 / 1024, p); return sprintf("%4d%s", x, p); } /** * sfunction bytes_to_string - Human readable string for given bytes * * @bytes: Number of bytes to translate. * * Description: Returns a string representing the number of bytes (up * to 1024 bytes), the number of kilobytes (when less than 1024K) * postfixed by 'K', the number of megabytes (when less than 1024M) * postfixed by 'M' or the number of gigabytes postfixed by 'G'. If * representing K, M or G, and the number is amount is less than 100, * it includes a '.' plus the remainer. The returned string will be 5 * characters wide (padding with whitespace at the front) unless * negative or representing more than 9999G bytes. */ function bytes_to_string:string (bytes:long) { if (bytes < 1024) return sprintf("%5d", bytes); remain = bytes % 1024; bytes = bytes / 1024; if (bytes < 1024) return _stp_number_to_string_postfix(bytes, remain, "K"); remain = bytes % 1024; bytes = bytes / 1024; if (bytes < 1024) return _stp_number_to_string_postfix(bytes, remain, "M"); remain = bytes % 1024; bytes = bytes / 1024; return _stp_number_to_string_postfix(bytes, remain, "G"); } /** * sfunction pages_to_string - Turns pages into a human readable string * * @pages: Number of pages to translate. * * Description: Multiplies pages by page_size() to get the number of * bytes and returns the result of bytes_to_string(). */ function pages_to_string:string (pages:long) { bytes = pages * mem_page_size(); return bytes_to_string (bytes); } /** * sfunction proc_mem_string - Human readable string of process memory usage * * Description: Returns a human readable string showing the size, rss, * shr, txt and data of the memory used by the current process. * For example "size: 301m, rss: 11m, shr: 8m, txt: 52k, data: 2248k". */ function proc_mem_string:string () { return sprintf ("size: %s, rss: %s, shr: %s, txt: %s, data: %s", pages_to_string(proc_mem_size()), pages_to_string(proc_mem_rss()), pages_to_string(proc_mem_shr()), pages_to_string(proc_mem_txt()), pages_to_string(proc_mem_data())); } /** * sfunction proc_mem_string - Human readable string of process memory usage * * @pid: The pid of process to examine * * Description: Returns a human readable string showing the size, rss, * shr, txt and data of the memory used by the given process. * For example "size: 301m, rss: 11m, shr: 8m, txt: 52k, data: 2248k". */ function proc_mem_string:string (pid:long) { return sprintf ("size: %s, rss: %s, shr: %s, txt: %s, data: %s", pages_to_string(proc_mem_size(pid)), pages_to_string(proc_mem_rss(pid)), pages_to_string(proc_mem_shr(pid)), pages_to_string(proc_mem_txt(pid)), pages_to_string(proc_mem_data(pid))); } function proc_mem_string_pid:string (pid:long) { return proc_mem_string(pid) }
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