syscall.sh / arm / chmod

chmod

change permissions of a file

sys_chmod(const char *filename, umode_t mode)
number15 (0xf)
abicommon
entry pointsys_chmod
sinceLinux 4.10
man pagechmod(2)
sourceelixir.bootlin.com

Registers

registervalue
r715, the syscall number
r0const char *filename
r1umode_t mode
r0the 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/arm/chmod