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Section 2 — BetterMan

2—System Calls

496 pages

L
lstat64(2)
get file status
↵
M
madvise(2)
give advice about use of memory
↵
madvise1(2)
unimplemented system calls
↵
mbind(2)
set memory policy for a memory range
↵
membarrier(2)
issue memory barriers on a set of threads
↵
memfd_create(2)
create an anonymous file
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memfd_secret(2)
create an anonymous RAM-based file to access secret memory regions
↵
migrate_pages(2)
move all pages in a process to another set of nodes
↵
mincore(2)
determine whether pages are resident in memory
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mkdir(2)
create a directory
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mkdirat(2)
create a directory
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mknod(2)
create a special or ordinary file
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mknodat(2)
create a special or ordinary file
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mlock(2)
lock and unlock memory
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mlock2(2)
lock and unlock memory
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mlockall(2)
lock and unlock memory
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mmap(2)
map or unmap files or devices into memory
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mmap2(2)
map files or devices into memory
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modify_ldt(2)
get or set a per-process LDT entry
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mount(2)
mount filesystem
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mount_setattr(2)
change properties of a mount or mount tree
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move_pages(2)
move individual pages of a process to another node
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mprotect(2)
set protection on a region of memory
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mpx(2)
unimplemented system calls
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mq_getsetattr(2)
get/set message queue attributes
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mq_notify(2)
register for notification when a message is available
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mq_open(2)
open a message queue
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mq_timedreceive(2)
receive a message from a message queue
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mq_timedsend(2)
send a message to a message queue
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mq_unlink(2)
remove a message queue
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mremap(2)
remap a virtual memory address
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msgctl(2)
System V message control operations
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msgget(2)
get a System V message queue identifier
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msgop(2)
System V message queue operations
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msgrcv(2)
System V message queue operations
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msgsnd(2)
System V message queue operations
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msync(2)
synchronize a file with a memory map
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munlock(2)
lock and unlock memory
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munlockall(2)
lock and unlock memory
↵
munmap(2)
map or unmap files or devices into memory
↵
N
name_to_handle_at(2)
obtain handle for a pathname and open file via a handle
↵
nanosleep(2)
high-resolution sleep
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newfstatat(2)
get file status
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nfsservctl(2)
syscall interface to kernel nfs daemon
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nice(2)
change process priority
↵
O
oldfstat(2)
get file status
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oldlstat(2)
get file status
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oldolduname(2)
get name and information about current kernel
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oldstat(2)
get file status
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olduname(2)
get name and information about current kernel
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P
pause(2)
wait for signal
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pciconfig_iobase(2)
pci device information handling
↵
pciconfig_read(2)
pci device information handling
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pciconfig_write(2)
pci device information handling
↵
perf_event_open(2)
set up performance monitoring
↵

Q
query_module(2)
query the kernel for various bits pertaining to modules
↵
quotactl(2)
manipulate disk quotas
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R
read(2)
read from a file descriptor
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readahead(2)
initiate file readahead into page cache
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readdir(2)
read directory entry
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readlink(2)
read value of a symbolic link
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readlinkat(2)
read value of a symbolic link
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S
s390_guarded_storage(2)
operations with z/Architecture guarded storage facility
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s390_pci_mmio_read(2)
transfer data to/from PCI MMIO memory page
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s390_pci_mmio_write(2)
transfer data to/from PCI MMIO memory page
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s390_runtime_instr(2)
enable/disable s390 CPU run-time instrumentation
↵
s390_sthyi(2)
emulate STHYI instruction

Showing 201-400 of 496 results.

open and possibly create a file

open and possibly create a file

open and possibly create a file (extended)

open_by_handle_at(2)

obtain handle for a pathname and open file via a handle

interface to IA-64 performance monitoring unit

set the process execution domain

unimplemented system calls

obtain a duplicate of another process's file descriptor

obtain a file descriptor that refers to a process

pidfd_send_signal(2)

send a signal to a process specified by a file descriptor

change the root mount

allocate or free a protection key

allocate or free a protection key

pkey_mprotect(2)

set protection on a region of memory

wait for some event on a file descriptor

posix_fadvise(2)

predeclare an access pattern for file data

wait for some event on a file descriptor

operations on a process or thread

read from or write to a file descriptor at a given offset

read from or write to a file descriptor at a given offset

read or write data into multiple buffers

read or write data into multiple buffers

pr_get_seccomp(2)

get the secure computing mode

get/set resource limits

get/set resource limits

pr_mpx_enable_management(2)

enable or disable kernel management of Memory Protection eXtensions (MPX)

process_madvise(2)

give advice about use of memory to a process

process_vm_readv(2)

transfer data between process address spaces

process_vm_writev(2)

transfer data between process address spaces

unimplemented system calls

pr_task_perf_events_disable(2)

disable or enable performance counters attached to the calling process

synchronous I/O multiplexing

synchronous I/O multiplexing

unimplemented system calls

unimplemented system calls

read from or write to a file descriptor at a given offset

read from or write to a file descriptor at a given offset

read or write data into multiple buffers

read or write data into multiple buffers

read or write data into multiple buffers

reboot or enable/disable Ctrl-Alt-Del

receive a message from a socket

receive a message from a socket

receive multiple messages on a socket

receive a message from a socket

remap_file_pages(2)

create a nonlinear file mapping

remove an extended attribute

change the name or location of a file

change the name or location of a file

change the name or location of a file

request a key from the kernel's key management facility

restart_syscall(2)

restart a system call after interruption by a stop signal

delete a directory

rt_sigaction(2)

examine and change a signal action

rt_sigpending(2)

examine pending signals

rt_sigprocmask(2)

examine and change blocked signals

rt_sigqueueinfo(2)

queue a signal and data

rt_sigreturn(2)

return from signal handler and cleanup stack frame

rt_sigsuspend(2)

wait for a signal

rt_sigtimedwait(2)

synchronously wait for queued signals

rt_tgsigqueueinfo(2)

queue a signal and data

↵

change data segment size

sched_getaffinity(2)

set and get a thread's CPU affinity mask

sched_getattr(2)

set and get scheduling policy and attributes

sched_getparam(2)

set and get scheduling parameters

sched_get_priority_max(2)

get static priority range

sched_get_priority_min(2)

get static priority range

sched_getscheduler(2)

set and get scheduling policy/parameters

sched_rr_get_interval(2)

get the SCHED_RR interval for the named process

sched_setaffinity(2)

set and get a thread's CPU affinity mask

sched_setattr(2)

set and get scheduling policy and attributes

sched_setparam(2)

set and get scheduling parameters

sched_setscheduler(2)

set and get scheduling policy/parameters

yield the processor

operate on Secure Computing state of the process

seccomp_unotify(2)

Seccomp user-space notification mechanism

unimplemented system calls

synchronous I/O multiplexing

synchronous I/O multiplexing

System V semaphore control operations

get a System V semaphore set identifier

System V semaphore operations

System V semaphore operations

send a message on a socket

transfer data between 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

setdomainname(2)

get/set NIS domain name

set effective user or group ID

set effective user or group ID

set group identity used for filesystem checks

set group identity used for filesystem checks

set user identity used for filesystem checks

set user identity used for filesystem checks

set group identity

set group identity

get/set list of supplementary group IDs

get/set list of supplementary group IDs

get/set hostname

get or set value of an interval timer

set_mempolicy(2)

set default NUMA memory policy for a thread and its children

reassociate thread with a namespace

set/get process group

set/get process group

get/set program scheduling priority

set real and/or effective user or group ID

set real and/or effective user or group ID

set real, effective, and saved user or group ID

set real, effective, and saved user or group ID

set real, effective, and saved user or group ID

set real, effective, and saved user or group ID

set real and/or effective user or group ID

set real and/or effective user or group ID

get/set resource limits

set_robust_list(2)

get/set list of robust futexes

creates a session and sets the process group ID

get and set options on sockets

set_thread_area(2)

manipulate thread-local storage information

set_tid_address(2)

set pointer to thread ID