3.19.5 ARM Options ¶ These ‘-m’ options are defined for the ARM port: -mabi=name ¶ Generate code for the specified ABI. Permissible values are: ‘apcs-gnu’, ‘atpcs’, ‘aapcs’, ‘aapcs-linux’ and ‘iwmmxt’. -mapcs-frame ¶ Generate a stack frame that is compliant with the ARM Procedure Call Standard for all functions, even if this is not strictly necessary for correct execution of the code. Specifying -