chdir on m32r

change working directory

sys_chdir(const char *filename)
number12 (0xc)
abicommon
entry pointsys_chdir
sinceLinux 3.3 or earlier (3.3 is the first release scanned for m32r)
man pagechdir(2)
sourceelixir.bootlin.com

Registers

registervalue
r712, the syscall number
r0const char *filename
r0the return value

Then run trap #2 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/m32r/chdir?kernel=all