afc[?] type @[addr] set calling convention for function

• afc convention Manually set calling convention for current function
• afc Show Calling convention for the Current function
• afcr[j] Show register usage for the current function
• afca Analyse function for finding the current calling convention
• afcf [name] Prints return type function(arg1, arg2...)
• afcl List all available calling conventions
• afco path Open Calling Convention sdb profile from given path