socketpair on tilepro

create a pair of connected sockets

sys_socketpair(int family, int type, int protocol, int *usockvec)
number199 (0xc7)
abicommon
entry pointsys_socketpair
sinceLinux 3.7 or earlier (3.7 is the first release scanned for tilepro)
man pagesocketpair(2)
sourceelixir.bootlin.com

Registers

registervalue
r10199, the syscall number
r0int family
r1int type
r2int protocol
r3int *usockvec
r0the return value

Then run swint1 to enter the kernel.

The kernel uses r1 to signal an error for ordinary calls.

Fast atomic calls use negative numbers and have different register behavior.

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/tilepro/socketpair?kernel=all