Function solana_bpf_loader_program::syscalls::syscall_sol_log

pub fn syscall_sol_log(
    addr: u64, 
    len: u64, 
    _arg3: u64, 
    _arg4: u64, 
    _arg5: u64, 
    ro_regions: &[MemoryRegion], 
    _rw_regions: &[MemoryRegion]
) -> Result<u64, EbpfError<BPFError>>

Log a user's info message