ARM启动过程(Cortex-M3 NXP LPC1768为例)

EXPORT __heap_limit

ELSE

IMPORT __use_two_region_memory

EXPORT __user_initial_stackheap

__user_initial_stackheap

LDR R0, = Heap_Mem

LDR R1, = (Stack_Mem + Stack_Size)

LDR R2, = (Heap_Mem + Heap_Size)

LDR R3, = Stack_Mem

BX LR

4. ARM启动工程详解