Cleanup docs
This brings the proc document more up-to-date. PiperOrigin-RevId: 197070161 Change-Id: Iae2cf9dc44e3e748a33f497bb95bd3c10d0c094a
This commit is contained in:
Michael Pratt
Shentubot
parent
b904250b86
commit
b960559fdb
|
|
@ -10,17 +10,16 @@ inconsistency, please file a bug.
|
|||
|
||||
The following files are implemented:
|
||||
|
||||
| File /proc/ | Content |
|
||||
| :------------------------ | :----------------------------------------------- |
|
||||
| [cpuinfo](#cpuinfo) | Info about the CPU |
|
||||
| [filesystem](#filesystem) | Supported filesystems |
|
||||
| [loadavg](#loadavg) | Load average of last 1, 5 & 15 minutes |
|
||||
| [meminfo](#meminfo) | Overall memory info |
|
||||
| [stat](#stat) | Overall kernel statistics |
|
||||
| [sys](#sys) | Change parameters within the kernel |
|
||||
| [uptime](#uptime) | Wall clock since boot, combined idle time of all |
|
||||
: : cpus :
|
||||
| [version](#version) | Kernel version |
|
||||
| File /proc/ | Content |
|
||||
| :------------------------ | :---------------------------------------------------- |
|
||||
| [cpuinfo](#cpuinfo) | Info about the CPU |
|
||||
| [filesystems](#filesystems) | Supported filesystems |
|
||||
| [loadavg](#loadavg) | Load average of last 1, 5 & 15 minutes |
|
||||
| [meminfo](#meminfo) | Overall memory info |
|
||||
| [stat](#stat) | Overall kernel statistics |
|
||||
| [sys](#sys) | Change parameters within the kernel |
|
||||
| [uptime](#uptime) | Wall clock since boot, combined idle time of all cpus |
|
||||
| [version](#version) | Kernel version |
|
||||
|
||||
### cpuinfo
|
||||
|
||||
|
|
@ -62,26 +61,20 @@ cache_alignment | Always 64
|
|||
address sizes | Always 46 bits physical, 48 bits virtual
|
||||
power management | Always blank
|
||||
|
||||
Otherwise fields are derived from the SentryCPUIDSpec proto config.
|
||||
Otherwise fields are derived from the sentry configuration.
|
||||
|
||||
### filesystem
|
||||
### filesystems
|
||||
|
||||
```bash
|
||||
$ cat /proc/filesystem
|
||||
$ cat /proc/filesystems
|
||||
nodev 9p
|
||||
nodev devpts
|
||||
nodev devtmpfs
|
||||
nodev proc
|
||||
nodev ramdiskfs
|
||||
nodev sysfs
|
||||
nodev tmpfs
|
||||
```
|
||||
|
||||
Notable divergences:
|
||||
|
||||
Filesystem | Notes
|
||||
:--------- | :--------------------------------------------------------
|
||||
ramdiskfs | No Linux equivalent, see the SentryRamdiskFS proto config
|
||||
|
||||
### loadavg
|
||||
|
||||
```bash
|
||||
|
|
@ -166,10 +159,6 @@ DirectMap4k | Missing
|
|||
DirectMap2M | Missing
|
||||
DirectMap1G | Missing
|
||||
|
||||
See [Memory
|
||||
Accounting](pkg/sentry/usage/g3doc/memory-accounting.md)
|
||||
for general caveats.
|
||||
|
||||
### stat
|
||||
|
||||
```bash
|
||||
|
|
@ -236,22 +225,26 @@ Linux version 3.11.10 #1 SMP Fri Nov 29 10:47:50 PST 2013
|
|||
|
||||
The following files are implemented:
|
||||
|
||||
File /proc/PID | Content
|
||||
:------------------ | :---------------------------------------------------
|
||||
[auxv](#auxv) | Copy of auxiliary vector for the process
|
||||
[cmdline](#cmdline) | Command line arguments
|
||||
[comm](#comm) | Command name associated with the process
|
||||
[exe](#exe) | Symlink to the process's executable
|
||||
[fd](#fd) | Directory containing links to open file descriptors
|
||||
[fdinfo](#fdinfo) | Information associated with open file descriptors
|
||||
[gid_map](#gid_map) | Mappings for group IDs inside the user namespace
|
||||
[io](#io) | IO statistics
|
||||
[maps](#maps) | Memory mappings (anon, executables, library files)
|
||||
[ns](#ns) | Directory containing info about supported namespaces
|
||||
[stat](#stat) | Process statistics
|
||||
[status](#status) | Process status in human readable format
|
||||
[task](#task) | Directory containing info about running threads
|
||||
[uid_map](#uid_map) | Mappings for user IDs inside the user namespace
|
||||
File /proc/PID | Content
|
||||
:---------------------- | :---------------------------------------------------
|
||||
[auxv](#auxv) | Copy of auxiliary vector for the process
|
||||
[cmdline](#cmdline) | Command line arguments
|
||||
[comm](#comm) | Command name associated with the process
|
||||
[environ](#environ) | Process environment
|
||||
[exe](#exe) | Symlink to the process's executable
|
||||
[fd](#fd) | Directory containing links to open file descriptors
|
||||
[fdinfo](#fdinfo) | Information associated with open file descriptors
|
||||
[gid_map](#gid_map) | Mappings for group IDs inside the user namespace
|
||||
[io](#io) | IO statistics
|
||||
[maps](#maps) | Memory mappings (anon, executables, library files)
|
||||
[mounts](#mounts) | Mounted filesystems
|
||||
[mountinfo](#mountinfo) | Information about mounts
|
||||
[ns](#ns) | Directory containing info about supported namespaces
|
||||
[stat](#stat) | Process statistics
|
||||
[statm](#statm) | Process memory statistics
|
||||
[status](#status) | Process status in human readable format
|
||||
[task](#task) | Directory containing info about running threads
|
||||
[uid_map](#uid_map) | Mappings for user IDs inside the user namespace
|
||||
|
||||
### auxv
|
||||
|
||||
|
|
@ -265,6 +258,10 @@ TODO
|
|||
|
||||
TODO
|
||||
|
||||
### environment
|
||||
|
||||
TODO
|
||||
|
||||
### exe
|
||||
|
||||
TODO
|
||||
|
|
@ -291,6 +288,14 @@ TODO: add more detail.
|
|||
|
||||
TODO
|
||||
|
||||
### mounts
|
||||
|
||||
TODO
|
||||
|
||||
### mountinfo
|
||||
|
||||
TODO
|
||||
|
||||
### ns
|
||||
|
||||
TODO
|
||||
|
|
@ -302,9 +307,16 @@ num_threads, and exit_signal.
|
|||
|
||||
TODO: add more detail.
|
||||
|
||||
### statm
|
||||
|
||||
Only has data for vss and rss.
|
||||
|
||||
TODO: add more detail.
|
||||
|
||||
### status
|
||||
|
||||
Statically created, most of the fields have no data.
|
||||
Contains data for Name, State, Tgid, Pid, Ppid, TracerPid, FDSize, VmSize,
|
||||
VmRSS, Threads, CapInh, CapPrm, CapEff, CapBnd, Seccomp.
|
||||
|
||||
TODO: add more detail.
|
||||
|
||||
|
|
|
|||
|
|
@ -13,8 +13,6 @@
|
|||
// limitations under the License.
|
||||
|
||||
// Package linux provides syscall tables for amd64 Linux.
|
||||
//
|
||||
// NOTE: Linux i386 support has been removed.
|
||||
package linux
|
||||
|
||||
import (
|
||||
|
|
|
|||
Loading…
Reference in New Issue