chmod on blackfin

change permissions of a file

sys_chmod(const char *filename, umode_t mode)
number15 (0xf)
abicommon
entry pointsys_chmod
sinceLinux 3.3 or earlier (3.3 is the first release scanned for blackfin)
man pagechmod(2)
sourceelixir.bootlin.com

Registers

registervalue
P015, the syscall number
R0const char *filename
R1umode_t mode
R0the return value

Then run excpt 0 to enter the kernel.

This architecture was removed from the Linux kernel in Linux 4.17. The newest release with a syscall table here is Linux 4.16. The other removed architectures live on the historical architectures page.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/blackfin/chmod?kernel=all