lookup_dcookie on nds32

return a directory entry's path

sys_lookup_dcookie(u64 cookie64, char *buf, size_t len)
number18 (0x12)
abicommon
entry pointsys_lookup_dcookie
sinceLinux 4.17 or earlier (4.17 is the first release scanned for nds32)
man pagelookup_dcookie(2)
sourceelixir.bootlin.com

Registers

registervalue
r1518, the syscall number
r0u64 cookie64
r1char *buf
r2size_t len
r0the return value

Then run syscall to enter the kernel.

This architecture was removed from the Linux kernel in Linux 5.18. The newest release with a syscall table here is Linux 5.17. 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/nds32/lookup_dcookie?kernel=all