syscall.sh / s390x / mkdir

mkdir

create a directory

sys_mkdir(const char *pathname, umode_t mode)
number39 (0x27)
abicommon
entry pointsys_mkdir
sinceLinux 4.16
man pagemkdir(2)
sourceelixir.bootlin.com

Registers

registervalue
r139, the syscall number
r2const char *pathname
r3umode_t mode
r2the return value

Then run svc 0 to enter the kernel.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/s390x/mkdir