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New posts in system-calls
Difference between ptrace(PTRACE_PEEKUSER) and ptrace(PTRACE_PEEKDATA)?
Sep 10, 2020
c
system-calls
strace
ptrace
How to know if a Linux system call is restartable or not?
Sep 24, 2022
c
linux
posix
system-calls
Why is my "cat" function with system calls slower compared to Linux's "cat"?
Oct 18, 2022
c
linux
system-calls
cat
How to retrieve the user name from the user ID
Nov 18, 2022
c
unix
system-calls
file-descriptor
stat
How to set ulimit -n from a golang program?
Sep 07, 2022
network-programming
operating-system
go
system-calls
ulimit
Implementation of system calls / traps within Linux kernel source
Aug 17, 2022
c
linux-kernel
kernel
system-calls
Separating a string in C++
Sep 06, 2022
c++
string
strtok
system-calls
In QEMU, is it possible to intercept packets being sent/received by the Linux Guest OS?
Nov 11, 2022
linux
sockets
virtualization
system-calls
qemu
Difference between __NR_gettid and SYS_gettid
Nov 24, 2021
c
linux
system-calls
Cross platform way of testing whether a file is a directory
Feb 26, 2017
unix
posix
system-calls
dirent.h
How does the gettimeofday syscall work?
Jul 14, 2022
linux
assembly
x86-64
system-calls
vdso
Why is clock_nanosleep preferred over nanosleep to create sleep times in C?
Mar 30, 2022
c
linux
linux-kernel
system-calls
poll system call timeout
Nov 03, 2022
linux
system-calls
strace
Filter out broken pipe errors
Oct 19, 2022
io
go
system-calls
broken-pipe
epipe
write or printf, which is faster?
Apr 11, 2022
c
performance
unix
io
system-calls
Bad address when adding a system call
Mar 24, 2017
c
kernel
system-calls
Suppress console when calling "system" in C++
Sep 09, 2018
c++
console
system
system-calls
What encoding used when invoke fopen or open?
Aug 17, 2022
c
linux
fopen
system-calls
Can eBPF modify the return value or parameters of a syscall?
Mar 14, 2022
linux
system-calls
bpf
ebpf
getrandom syscall in C not found
Jun 19, 2019
c
linux
ubuntu
gcc
system-calls
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