retarget.c

这是基于ARM平台的一个FLASH操作的一个例子

/**********************************************************
 *                                                        *
 *        patch file to fix $top_of_memory setting        *
 *                                                        *
 **********************************************************/

// user define options: set your $top_of_memory here
#define TOP_OF_MEMORY	0x0d500000

#include <c:\arm\include\stdio.h>
#include <c:\arm\include\rt_misc.h>

__value_in_regs struct __initial_stackheap __user_initial_stackheap(
        unsigned R0, unsigned SP, unsigned R2, unsigned SL)
{
    struct __initial_stackheap config;
    
    config.heap_base  = TOP_OF_MEMORY;
    config.stack_base = SP;

    return config;
}