linkat on m32r

make a new name for a file

sys_linkat(int olddfd, const char *oldname, int newdfd, const char *newname, int flags)
number303 (0x12f)
abicommon
entry pointsys_linkat
sinceLinux 3.3 or earlier (3.3 is the first release scanned for m32r)
man pagelinkat(2)
sourceelixir.bootlin.com

Registers

registervalue
r7303, the syscall number
r0int olddfd
r1const char *oldname
r2int newdfd
r3const char *newname
r4int flags
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/linkat?kernel=all