IAR Embedded Workbench for Arm 9.70.xIAR C/C++ DevelopmentSection referenceDescriptions of sections and blocks.preinit_array.preinit_arrayIn this section: DescriptionLike .init_array, but is used by the library to make some C++ initializations happen before the others.Memory placementThis section can be placed anywhere in memory.See also.init_array.