socketpair on metag

create a pair of connected sockets

sys_socketpair(int family, int type, int protocol, int *usockvec)
number199 (0xc7)
abicommon
entry pointsys_socketpair
sinceLinux 3.9 or earlier (3.9 is the first release scanned for metag)
man pagesocketpair(2)
sourceelixir.bootlin.com

Registers

registervalue
D1Re0199, the syscall number
D1Ar1int family
D0Ar2int type
D1Ar3int protocol
D0Ar4int *usockvec
D0Re0the return value

Then run SWITCH #0x440001 to enter the kernel.

Values wider than one register are packed into consecutive arguments.

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/metag/socketpair?kernel=all