Reposition read/write file offset.
Read/write system parameters.
Accept a connection on a socket.
Check user’s permission for a file.
Switch process accounting.
Add a key to the kernel’s key management facility.
Tune kernel clock. Returns clock state on success.
Set an alarm clock for delivery of a signal.
Set architecture-specific thread state.
Start, flush or tune buffer-dirty-flush daemon.
There are no bdflush tunables left. But distributions are
still running obsolete flush daemons, so we terminate them here.
Bind a name to a socket.
Perform a command on an extended BPF map or program
Change data segment size.
cachestat()
returns the page cache statistics of a file in the
bytes range specified by off
and len
: number of cached pages,
number of dirty pages, number of pages marked for writeback,
number of evicted pages, and number of recently evicted pages.
Get capabilities of thread.
Set capabilities of thread.
Change working directory.
Change permissions of a file.
Change ownership of a file.
Change the root directory.
Tune kernel clock.
Get resolution(precision) of the specific clock.
Get time of specific clock.
High resolution sleep with a specific clock.
Set time of specific clock.
Create a child process.
New api to create child process.
Close a file descriptor.
Close all file descriptors in a given range
Initialize a connection on a socket.
Copy a range of data from one file to another.
Create a file.
Unlock a kernel module.
Create a copy of the file descriptor oldfd
, using the lowest available
file descriptor.
Create a copy of the file descriptor oldfd
, using the speficified file
descriptor newfd
.
Save as dup2()
, but can set the close-on-exec flag on newfd
.
Open an epoll file descriptor.
Open an epoll file descriptor.
Control interface for an epoll file descriptor.
Wait for an I/O event on an epoll file descriptor.
Wait for an I/O event on an epoll file descriptor.
Wait for an I/O event on an epoll file descriptor.
Create a file descriptor for event notification.
Create a file descriptor for event notification.
Execute a new program.
Execute a new program relative to a directory file descriptor.
Terminate current process.
Exit all threads in a process’s thread group.
Check user’s permission for a file.
Check user’s permission for a file.
Predeclare an access pattern for file data.
Predeclare an access pattern for file data.
Manipulate file space.
Create and initialize fanotify group.
Add, remove, or modify an fanotify mark on a filesystem object
Change working directory.
Change permissions of a file.
Change permissions of a file.
Change permissions of a file.
Change ownership of a file.
Change ownership of a file.
manipulate file descriptor.
Manipulate file descriptor.
Flush all modified in-core data (exclude metadata) refered by fd
to disk.
Get extended attribute value.
Load a kernel module.
List extended attribute names.
Apply or remove an advisory lock on an open file.
Create a child process.
Remove an extended attribute.
Set parameters and trigger actions on a context.
Set extended attribute value.
Create a kernel mount representation for a new, prepared superblock.
Open a filesystem by name so that it can be configured for mounting.
Pick a superblock into a context for reconfiguration.
Get file status about a file descriptor.
Get file status.
Get file status.
Get filesystem statistics.
Get filesystem statistics.
Flush all modified in-core data refered by fd
to disk.
Truncate an opened file to a specified length.
Truncate a file to a specific length.
Fast user-space locking.
Requeue a waiter from one futex to another.
Wait on a futex.
Wait on a list of futexes.
Wake a number of futexes.
Change timestamp of a file relative to a directory file discriptor.
Retrieve NUMA memory policy for a thread
Get the robust-futex list head of a task.
Get thread-local storage information.
Determine CPU and NUMA node on which the calling thread is running.
Get current working directory.
Get directory entries.
Get directory entries.
Get the effective group ID of the calling process.
Get the effective user ID of the calling process.
Get the real group ID of the calling process.
Get list of supplementary group Ids.
Get value of an interval timer.
Get name of connected peer socket.
Returns the PGID(process group ID) of the process specified by pid
.
Get the process group ID of the calling process.
Get the process ID (PID) of the calling process.
Get the process ID of the parent of the calling process.
Get program scheduling priority.
Obtain a series of random bytes.
Get real, effect and saved group ID.
Get real, effect and saved user ID.
Get resource limit.
Get resource usage.
Get session Id.
Get current address to which the socket sockfd
is bound.
Get options on sockets
Get the caller’s thread ID (TID).
Get time.
Get the real user ID of the calling process.
Get extended attribute value.
Make process 0 idle.
Load a kernel module.
Add a watch to an initialized inotify instance.
Initialize an inotify instance.
Initialize an inotify instance.
Remove an existing watch from an inotify instance.
Attempts to cancel an iocb previously passed to io_submit
.
Destroy the aio_context
specified.
Attempts to read at least min_nr
events and up to nr events from
the completion queue for the aio_context
specified by ctx_id
.
Read asynchronous I/O events from the completion queue
Create an asynchronous I/O context.
Queue the nr iocbs pointed to by iocb
for processing.
Initiate and/or complete asynchronous I/O
Register files or user buffers for asynchronous I/O
Setup a context for performing asynchronous I/O.
Control device.
Set port input/output permissions.
Change I/O privilege level.
Get I/O scheduling class and priority.
Set I/O scheduling class and priority.
System V IPC system calls.
Compare two processes to determine if they share a kernel resource.
Load a new kernel for later execution.
Manipulate the kernel’s key management facility.
Send signal to a process.
Change ownership of a file. Does not deference symbolic link.
Get extended attribute value.
Make a new name for a file.
Make a new name for a file.
Listen for connections on a socket.
List extended attribute names.
List extended attribute names.
Return a directory entry’s path.
Remove an extended attribute.
Reposition file offset.
Set extended attribute value.
Get file status about a file, without following symbolic.
Get file status about a file, without following symbolic.
Give advice about use of memory.
Set memory policy for a memory range.
Issue memory barriers on a set of threads.
Create an anonymous file.
create an anonymous RAM-based file to access secret memory regions.
Move all pages in a process to another set of nodes
mincore()
returns the memory residency status of the pages in the
current process’s address space specified by [addr, addr + len)
.
The status is returned in a vector of bytes. The least significant
bit of each byte is 1 if the referenced page is in memory, otherwise
it is zero.
Create a directory.
Create a directory.
Create a special or ordinary file.
Create a special or ordinary file.
Lock memory.
Lock memory.
Lock memory.
Map files or devices into memory.
Map files or devices into memory.
Mount filesystem.
Move a mount from one place to another.
Move individual pages of a process to another node
Set protection on a region of memory.
Get/set message queue attributes
Register for notification when a message is available
Open a POSIX message queue.
Receive a message from a message queue
Send message to a message queue.
Remove a message queue.
Remap a virtual memory address
System V message control operations.
Get a System V message queue identifier.
Receive messages from a System V message queue.
Append the message to a System V message queue.
Synchronize a file with memory map.
Unlock memory.
Unlock memory.
Unmap files or devices from memory.
Obtain handle for a filename
High resolution sleep.
Change the priority of current process.
Open and possibly create a file.
Obtain handle for an open file
Open and possibly create a file within a directory.
Open and possibly create a file (extended)
Pause the calling process to sleep until a signal is delivered.
Set up performance monitoring.
Set the process execution domain.
Obtain a duplicate of another process’s file descriptor.
Obtain a file descriptor that refers to a process.
Signal a process through a pidfd.
Create a pipe.
Create a pipe.
Change the root filesystem.
Create a new protection key.
Free a protection key.
Set protection on a region of memory.
Wait for some event on file descriptors.
Wait for some event on a file descriptor.
Operations on a process.
Read from a file descriptor without changing file offset.
Read from a file descriptor without changing file offset.
Read from a file descriptor without changing file offset.
Get/set the resource limits of an arbitary process.
Transfer data between process address spaces
Transfer data between process address spaces
Sychronous I/O multiplexing.
Process trace.
Write to a file descriptor without changing file offset.
Write to a file descriptor without changing file offset.
Write to a file descriptor without changing file offset.
Manipulate disk quotes.
Manipulate disk quotes.
Read from a file descriptor.
Initialize file head into page cache.
Read value of a symbolic link.
Read value of a symbolic link.
Read from a file descriptor into multiple buffers.
Reboot or enable/disable Ctrl-Alt-Del.
Receive a message from a socket.
Receives multile messages on a socket
Receive a msg from a socket.
Create a nonlinear file mapping.
Remove an extended attribute.
Change name or location of a file.
Change name or location of a file.
Change name or location of a file.
Request a key from kernel’s key management facility.
Restart a system call after interruption by a stop signal.
Delete a directory.
Setup restartable sequences for caller thread.
Examine and change a signal action.
Examine pending signals.
Change the list of currently blocked signals.
Queue a signal and data.
Return from signal handler and cleanup stack frame.
Wait for a signal.
Synchronously wait for queued signals.
Queue a signal and data.
Get static priority max value.
Get static priority min value.
Get a thread’s CPU affinity mask.
Get scheduling policy and attributes
Get scheduling paramters.
Get scheduling parameter.
Get the SCHED_RR
interval for the named process.
Set a thread’s CPU affinity mask.
Set the RT priority of a thread.
Set scheduling paramters.
Set scheduling parameter.
Yield the processor.
Operate on Secure Computing state of the process.
Sychronous I/O multiplexing.
System V semaphore control operations
Get a System V semphore set identifier.
Transfer data between two file descriptors.
Transfer data between file descriptors.
Send multiple messages on a socket
Send a message on a socket.
Send a message on a socket.
Set default NUMA memory policy for a thread and its children
Set the robust-futex list head of a task.
Set thread-local storage information.
Set pointer to thread ID.
Set NIS domain name.
Set group identify used for filesystem checkes.
Set user identify used for filesystem checkes.
Set the group ID of the calling process to gid
.
Set list of supplementary group Ids.
Set hostname.
Set value of an interval timer.
Reassociate thread with a namespace.
Set the process group ID (PGID) of the process specified by pid
to pgid
.
Set program scheduling priority.
Set real and effective group IDs of the calling process.
Set real, effective and saved group Ids of the calling process.
Set real, effective and saved user Ids of the calling process.
Set real and effective user IDs of the calling process.
Set resource limit.
Create a new session if the calling process is not a process group leader.
Set options on sockets.
Set system time and timezone.
Set user ID of the calling process to uid
.
Set extended attribute value.
Attach the System V shared memory segment.
System V shared memory control.
Detach the System V shared memory segment.
Allocates a System V shared memory segment.
Shutdown part of a full-duplex connection.
Examine and change a signal action.
Get/set signal stack context.
Signal handling.
Create a file descriptor to accept signals.
Create a file descriptor to accept signals.
Examine pending signals.
Examine and change blocked signals.
Return from signal handler and cleanup stack frame.
Never returns.
Wait for a signal.
Create an endpoint for communication.
System call vectors.
Create a pair of connected socket.
Splice data to/from pipe.
Get file status about a file.
Get file status about a file.
Get filesystem statistics.
Get filesystem statistics.
Get file status about a file (extended).
Set time.
Stop swapping to file/device.
Start swapping to file/device.
Make a new name for a file.
Make a new name for a file.
Commit filesystem caches to disk.
Sync a file segment to disk
Commit filesystem cache related to fd
to disk.
Get filesystem type information.
Return system information.
Read and/or clear kernel message ring buffer.
Duplicate pipe content.
Send a signal to a thread.
Get time in seconds.
Create a per-process timer
Delete a per-process timer
Get overrun count for a per-process timer.
Fetch state of per-process timer>
Arm/disarm state of per-process timer.
Create a timer that notifies via a file descriptor.
Get current timer via a file descriptor.
Set current timer via a file descriptor.
Get process times.
Send a signal to a thread (obsolete).
Truncate a file to a specified length.
Truncate a file to a specific length.
Set file mode creation mask.
Unmount filesystem.
Unmount filesystem.
Get name and information about current kernel.
Delete a name and possibly the file it refers to.
Delete a name and possibly the file it refers to.
Disassociate parts of the process execution context
Load shared library.
Create a file descriptor to handle page faults in user space.
Get filesystem statistics
Change file last access and modification time.
Change time timestamps with nanosecond precision.
Change file last access and modification time.
Create a child process and wait until it is terminated.
Virtually hang up the current terminal.
Splice user page into a pipe.
Wait for process to change state.
Wait for process to change state.
Wait for process to change state.
Write to a file descriptor.
Write to a file descriptor from multiple buffers.