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New posts in system-calls
Why does fflush() affect the output of forked processes?
Feb 22, 2026
c
operating-system
buffer
fork
system-calls
CreateProcess with golang
Feb 21, 2026
go
system-calls
How can I return something else than 0 from a FreeBSD system call
Feb 13, 2026
kernel
return-value
freebsd
system-calls
Meaning of address' in System.map file
Feb 11, 2026
linux
memory
linux-kernel
system-calls
For wrappers around syscalls that retry on EINTR, how many times does retrying make sense?
Feb 09, 2026
c
unix
posix
system-calls
errno
How to use ptrace(2) to change behaviour of syscalls?
Feb 08, 2026
linux
hook
system-calls
code-injection
ptrace
What are RSEQs (Restartable Sequences) and how to use them?
Feb 01, 2026
c++
linux
optimization
system-calls
restartable-sequence
How to decode arg pointer in ioctl() system call in Linux 2.6.29?
Jan 29, 2026
c
linux
linux-kernel
system-calls
ioctl
C - read() returns negative number
Jan 23, 2026
c
system-calls
read-write
ptrace
Intermittent segmentation faults in main after fork
Jan 22, 2026
c
linux
system-calls
How are parameters passed to Linux system call ? Via register or stack?
Jan 19, 2026
c
linux
linux-kernel
system-calls
calling-convention
linux open returns 0
Jan 20, 2026
linux
system-calls
Get the end address of Linux kernel function on run-time
Jan 02, 2026
linux
kernel
system-calls
How does Windows switch to supervisor mode during a system call?
Jan 02, 2026
windows
winapi
x86
system-calls
supervisor-mode
/ptregs in syscall table
Dec 20, 2025
linux-kernel
system-calls
Where LLVM interpreter is looking for external functions (libraries?)
Dec 20, 2025
assembly
llvm
system-calls
llvm-ir
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