Motorola DSP56800 Guía de usuario descargar pdf (Pagina 51)

Target Settings

DSP56800E-Specific Target Settings Panels

51Targeting MC56F83xx/DSP5685x Controllers

Figure 4.6 C/C++ Warnings Panel

Table 4.7 C/C++ Warnings Panel Elements

Element Purpose Comments

Illegal Pragmas

checkbox

Checked — Compiler issues warnings

about invalid pragma statements.

Clear — Compiler does not issue such

warnings.

According to this option, the invalid

statement #pragma near_data off

would prompt the compiler response

WARNING: near data is not a

pragma.

To check whether this option is in

effect, use the

__option(warn_illpragma) command.

Possible Errors

checkbox

Checked — Compiler checks for common

typing mistakes, such as == for =.

Clear — Compiler does not perform such

checks.

If this option is in effect, any of these

conditions triggers a warning: an

assignment in a logical expression;

an assignment in a while, if, or for

expression; an equal comparison in a

statement that contains a single

expression; a semicolon immediately

after a while, if, or for statement.

To check whether this option is in

effect, use the

__option(warn_possunwant)

command.

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