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New posts in system-calls
Why does strace ignore some syscalls (randomly) depending on environment/kernel?
Aug 30, 2026
linux
linux-kernel
system-calls
strace
vdso
What is system call interface?
Aug 29, 2026
operating-system
system-calls
Returning from kernel mode to user mode
Aug 29, 2026
operating-system
system-calls
context-switch
kernel-mode
Does OpenBSD support parallel Kernel access
Aug 25, 2026
multithreading
kernel
system-calls
bsd
openbsd
exec without replacing current process, posix_spawn kernel implementation
Aug 27, 2026
linux
linux-kernel
posix
system-calls
Why is mprotect a distinct syscall from mmap
Aug 26, 2026
linux
memory-management
system-calls
mmap
mprotect
perl system call causing hang when using threads
Aug 15, 2026
multithreading
perl
system-calls
How does an int instruction know which registers to use when it runs?
Aug 12, 2026
assembly
x86
nasm
system-calls
bios
Is there a separate kernel level thread for handling system calls by user processes?
Aug 12, 2026
multithreading
process
operating-system
kernel
system-calls
how to get protection flags of a memory area, flags are PROT_READ /PROT_EXEC in mprotect
Aug 05, 2026
c++
c
system-calls
mprotect
Elixir/ExUnit: how to test functions with system calls most elegantly?
Aug 04, 2026
unit-testing
functional-programming
elixir
system-calls
ex-unit
Perl catching STDERR and STDOUT of subprocess
Aug 02, 2026
shell
perl
stdout
system-calls
stderr
Why are linux system calls different across architectures
Aug 02, 2026
linux
linux-kernel
system-calls
riscv
System Calls in C signals and fork
Aug 01, 2026
c
signals
fork
system-calls
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