name_to_handle_at on nds32

obtain handle for a pathname and open file via a handle

sys_name_to_handle_at(int dfd, const char *name, struct file_handle *handle, int *mnt_id, int flag)
number264 (0x108)
abicommon
kconfigCONFIG_FHANDLE
entry pointsys_name_to_handle_at
sinceLinux 4.17 or earlier (4.17 is the first release scanned for nds32)
man pagename_to_handle_at(2)
sourceelixir.bootlin.com

Registers

registervalue
r15264, the syscall number
r0int dfd
r1const char *name
r2struct file_handle *handle
r3int *mnt_id
r4int flag
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/name_to_handle_at?kernel=all