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8.3.1 Options

-marm [2|250|3|6|60|600|610|620|7|7m|7d|7dm|7di|7dmi|70|700|700i|710|710c|7100|7500|7500fe|7tdmi|8|strongarm|strongarm110]

This option specifies the target processor. The assembler will issue an error message if an attempt is made to assemble an instruction which will not execute on the target processor.

-marmv [2|2a|3|3m|4|4t]

This option specifies the target architecture. The assembler will issue an error message if an attempt is made to assemble an instruction which will not execute on the target architecture.

-mthumb

This option specifies that only Thumb instructions should be assembled.

-mall

This option specifies that any Arm or Thumb instruction should be assembled.

-mfpa [10|11]

This option specifies the floating point architecture in use on the target processor.

-mfpe-old

Do not allow the assemble of floating point multiple instructions.

-mno-fpu

Do not allow the assembly of any floating point instructions.

-mthumb-interwork

This option specifies that the output generated by the assembler should be marked as supporting interworking.

-mapcs [26|32]

This option specifies that the output generated by the assembler should be marked as supporting the indicated version of the Arm Procedure. Calling Standard.

-EB

This option specifies that the output generated by the assembler should be marked as being encoded for a big-endian processor.

-EL

This option specifies that the output generated by the assembler should be marked as being encoded for a little-endian processor.