Help¶

This option specifies the size of the stack used by the undefined instruction and data abort exception handlers.

Direct dependencies¶

CPU_CORTEX_R && !ARM64 && ARM

(Includes any dependencies from ifs and menus.)

Default¶

256

Kconfig definition¶

At <Zephyr>/arch/arm/core/aarch32/cortex_a_r/Kconfig:54

Included via <Zephyr>/Kconfig:8 → <Zephyr>/Kconfig.zephyr:29 → <Zephyr>/arch/Kconfig:12 → <Zephyr>/arch/arm/Kconfig:42 → <Zephyr>/arch/arm/core/aarch32/Kconfig:238

Menu path: (Top) → ARM Options

config ARMV7_EXCEPTION_STACK_SIZE
    int "Undefined Instruction and Abort stack size (in bytes)"
    default 256
    depends on CPU_CORTEX_R && !ARM64 && ARM
    help
      This option specifies the size of the stack used by the undefined
      instruction and data abort exception handlers.

(The ‘depends on’ condition includes propagated dependencies from ifs and menus.)