syscall.sh / s390x / mount

mount

mount filesystem

sys_mount(char *dev_name, char *dir_name, char *type, unsigned long flags, void *data)
number21 (0x15)
abicommon
entry pointsys_mount
sinceLinux 4.16
man pagemount(2)
sourceelixir.bootlin.com

Registers

registervalue
r121, the syscall number
r2char *dev_name
r3char *dir_name
r4char *type
r5unsigned long flags
r6void *data
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/mount