 RealView Assembler User's Guide |
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Technical Support On-Line Manuals RealView Assembler User's Guide Preface Introduction Writing ARM Assembly Language Assembler Reference ARM and Thumb Instructions Directives Reference Alphabetical list of directives Symbol definition directives GBLA, GBLL, and GBLS LCLA, LCLL, and LCLS SETA, SETL, and SETS RELOC RN RLIST CN CP Data definition directives LTORG MAP FIELD SPACE or FILL DCB DCD and DCDU DCDO DCFD and DCFDU DCFS and DCFSU DCI DCQ and DCQU DCW and DCWU COMMON DATA Assembly control directives Nesting directives MACRO and MEND MEXIT IF, ELSE, ENDIF, and ELIF WHILE and WEND Frame directives FRAME ADDRESS FRAME POP FRAME PUSH FRAME REGISTER FRAME RESTORE FRAME RETURN ADDRESS FRAME SAVE FRAME STATE REMEMBER FRAME STATE RESTORE FRAME UNWIND ON FRAME UNWIND OFF FUNCTION or PROC ENDFUNC or ENDP Reporting directives ASSERT INFO OPT TTL and SUBT Instruction set and syntax selection directives ARM, THUMB, THUMBX, CODE16 and CODE32 Miscellaneous directives ALIGN AREA ATTR END ENTRY EQU EXPORT or GLOBAL EXPORTAS GET or INCLUDE IMPORT and EXTERN INCBIN KEEP NOFP REQUIRE REQUIRE8 and PRESERVE8 ROUT | FRAME REGISTERUse the FRAME REGISTER directive to maintain a record of the locations of function arguments held in registers. You can only use it within functions with FUNCTION and ENDFUNC or PROC and ENDP directives.
FRAME REGISTER reg1,reg2
where: reg1is the register that held the argument on entry to the function. reg2is the register in which the value is preserved.
Use the FRAME REGISTER directive when you use a register to preserve an argument that was held in a different register on entry to a function. |
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