recvmsg on tilepro

receive a message from a socket

sys_recvmsg(int fd, struct user_msghdr *msg, unsigned int flags)
number212 (0xd4)
abicommon
entry pointsys_recvmsg
sinceLinux 3.7 or earlier (3.7 is the first release scanned for tilepro)
man pagerecvmsg(2)
sourceelixir.bootlin.com

Registers

registervalue
r10212, the syscall number
r0int fd
r1struct user_msghdr *msg
r2unsigned int flags
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/recvmsg?kernel=all