syscall.sh / x64 / mkdirat

mkdirat

create a directory

sys_mkdirat(int dfd, const char *pathname, umode_t mode)
number258 (0x102)
abicommon
entry pointsys_mkdirat
sinceLinux 3.3
man pagemkdirat(2)
sourceelixir.bootlin.com

Registers

registervalue
rax258, the syscall number
rdiint dfd
rsiconst char *pathname
rdxumode_t mode
raxthe return value

Then run syscall to enter the kernel.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/x64/mkdirat