Function sys_getsockname 

pub fn sys_getsockname(
    abi: &mut LinuxRiscv64Abi,
    trapframe: &mut Trapframe,
) -> usize

Linux sys_getsockname implementation

Gets the current address of a socket.

Arguments:

• abi: LinuxRiscv64Abi context
• trapframe: Trapframe containing syscall arguments
  • arg0: sockfd (socket file descriptor)
  • arg1: addr (pointer to socket address structure)
  • arg2: addrlen (pointer to size of address structure)

Returns:

• 0 on success
• usize::MAX (Linux -1) indicating failure