socketpair on score

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 score)
man pagesocketpair(2)
sourceelixir.bootlin.com

Registers

registervalue
r27199, the syscall number
r4int family
r5int type
r6int protocol
r7int *usockvec
r4the return value

Then run syscall to enter the kernel.

r7 is the error flag and r4 then holds the positive error number.

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/score/socketpair?kernel=all