recvfrom on metag

receive a message from a socket

sys_recvfrom(int fd, void *ubuf, size_t size, unsigned int flags, struct sockaddr *addr, int *addr_len)
number207 (0xcf)
abicommon
entry pointsys_recvfrom
sinceLinux 3.9 or earlier (3.9 is the first release scanned for metag)
man pagerecvfrom(2)
sourceelixir.bootlin.com

Registers

registervalue
D1Re0207, the syscall number
D1Ar1int fd
D0Ar2void *ubuf
D1Ar3size_t size
D0Ar4unsigned int flags
D1Ar5struct sockaddr *addr
D0Ar6int *addr_len
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/recvfrom?kernel=all