Filter
Top Products
10.3 Setting up fcc907s Compiler Options
119
10.3.2 Detailed options related to the fcc907s language specifications
The following explains how to set up the detailed options related to the language
specifications of the fcc907s compiler.
■ Dialog box for the detailed options related to the language specifications
Choose [Language specifications] command from the [Compile option] dialog box, the [options
related to the language specifications] dialog box is displayed. (See Figure 10.3-d)
Figure 10.3-d Dialog box for setting up the options related to the language specifications
The dialog box for setting up the options related to the language specifications provides the
following:
❍ Sign of plain ‘char’
Specify whether the data type of char is signed or unsigned.
The default is unsigned.
❍ Sign of plane bit field
Specify whether the data type of int is signed or unsigned with the bit fields.
The default is unsigned.
❍ Language specification
Set the language specification level.
The default is ANSI C standard plus FUJITSU extensions
❍ In-line expansion of the function which qualified by ‘_interrupt’
Specify whether to perform in-line expansion of the function which qualified by ‘_interrupt’.
The default is on.
❍ Treat as ‘volatile’ the variable which qualified by ‘_io’
Specify whether to treat as ‘volatile’ the variable which qualified by ‘_io’.
The default is on.