This option specifies how to handle the r4 register.
The value of the r4 register is fixed for the entire project.
An error will occur if any other item is specified.
Fixes the value of the r4 register for the entire project. Specify this parameter when GP-relative sectionsNote are used. |
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See "4.2.6.1 Allocation of function and data to section" for details about GP-relative sections. |