Arm VERSION 1.2 Uživatelský manuál stáhnout pdf (Strana 341)

100

101

Directives Reference

7.7.8 EXPORTAS

The

EXPORTAS

directive allows you to export a symbol to the object file, corresponding

to a different symbol in the source file.

Syntax

EXPORTAS symbol1, symbol2

where:

symbol1

is the symbol name in the source file.

symbol1

must have been defined

already. It can be any symbol, including an area name, a label, or a

constant.

symbol2

is the symbol name you want to appear in the object file.

The symbol names are case-sensitive.

Usage

Use

EXPORTAS

to change a symbol in the object file without having to change every

instance in the source file.

See also EXPORT or GLOBAL on page 7-58.

Examples

AREA data1, DATA ;; starts a new area data1

AREA data2, DATA ;; starts a new area data2

EXPORTAS data2, data1 ;; the section symbol referred to as data2 will

;; appear in the object file string table as data1.

one EQU 2

EXPORTAS one, two

EXPORT one ;; the symbol 'two' will appear in the object

;; file's symbol table with the value 2.

1 2 ... 336 337 338 339 340 341 342 343 344 345 346 ... 359 360

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