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New posts in system-calls
open() system call header file requirements
Nov 01, 2022
c
header-files
system-calls
manpage
Prevent process from opening new file descriptor on Linux but allow receiving file descriptors via sockets
Oct 26, 2022
c
linux
system-calls
Accessing a system call directly from user program
Oct 21, 2022
c
posix
system-calls
How to efficiently write a large sequence of NULL bytes in a file?
Oct 23, 2022
c
performance
system-calls
Trap all accesses to an address range (Linux)
Apr 03, 2022
c
linux
system-calls
mmap
signal-handling
Capture vDSO in strace
Oct 22, 2019
linux-kernel
system-calls
strace
vdso
Constraining r10 register in gcc inline x86_64 assembly
Sep 18, 2022
c
gcc
x86-64
system-calls
inline-assembly
How to implement system call in ARM64?
Mar 21, 2022
arm
system-calls
arm64
syscall variables undefined
Jun 26, 2021
go
system-calls
Software interrupts VS System calls
Sep 05, 2022
assembly
operating-system
signals
interrupt
system-calls
What does it implies to disable syscall in Intel SGX
Dec 24, 2021
kernel
intel
system-calls
Syscall or sysenter on 32 bits Linux?
Sep 18, 2022
linux
assembly
32-bit
system-calls
sysenter
sys_execve system call from Assembly
Sep 27, 2022
linux
assembly
x86
system-calls
NASM Guessing Number Game Gone Wrong
Dec 08, 2016
c
linux
segmentation-fault
nasm
system-calls
How to take advantage of the VDSO object with your own programming language?
Apr 03, 2022
linux
system-calls
systems-programming
How does one maintain memory with the putenv system call?
Apr 30, 2022
c++
unix
system-calls
What does _NR stand for in system call number ?That is usually used as suffix
Oct 25, 2022
linux-kernel
kernel
system-calls
Why should I Minimize the use of system call in my code?
Sep 27, 2022
operating-system
system-calls
How to implement my own system call without recompiling the Linux kernel?
Sep 08, 2022
c
linux
linux-kernel
system-calls
How does a syscall actually happen on linux?
Mar 25, 2022
linux
linux-kernel
internals
system-calls
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