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3.11 --cpu=name

Affects the way machine code is disassembled by options such as -c or --disassemble, so that it is disassembled in the same way that the specified processor interprets it.


Where name is the name of a processor. Enter name as shown on ARM® data sheets, for example, Cortex-M3.
Processor names are not case-sensitive.


The following general points apply to processor options:
  • Selecting the processor selects the appropriate architecture, Floating-Point Unit (FPU), and memory organization.
  • Some specifications of --cpu imply an --fpu selection.


    Any explicit FPU, set with --fpu on the command line, overrides an implicit FPU.
  • If no --fpu option is specified and no --cpu option is specified, --fpu=softvfp is used.


To specify the Cortex®‑M4 processor, use:
Non-ConfidentialPDF file icon PDF versionARM DUI0459G
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