ARM Assembler Macros

ARM assembler-level macros isolate the programmer from the details involved with using assembler directives. For a description of how these macros are implemented using assembler directives, see ARM Assembler Directive Example.

The following table shows assembler level macros available for ARM microprocessors.

Macro Description
ALTERNATE_ENTRY Declares an alternate entry to a routine
END_REGION Marks the end of a contiguous range of text or data
ENTRY_END Ends the routine that was specified by a prior NESTED_ENTRY
EXCEPTION_HANDLER Associates a named exception handler with the subsequent NESTED_ENTRY
EXCEPTION_HANDLER_DATA Associates a named exception handler and the handler data with the subsequent NESTED_ENTRY
LEAF_ENTRY Declares the beginning of a routine that does not require any prolog code
NESTED_ENTRY Declares the beginning of a routine that either has an existing stack frame or creates a new stack frame
PROLOG_END Marks the end of the prolog area
START_REGION Marks the beginning of a contiguous range of text or data

See Also

ARM Calling Sequence Specification | What's New for the ARM Compiler | ARM Registers | ARM Stack Frame Layout | ARM Parameter Passing | ARM Return Values | ARM Prolog and Epilog | ARM pdata Structures

 Last updated on Thursday, April 08, 2004

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