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/*
** Copyright (C) ARM Limited, 2005. All rights reserved.
*/
#if defined(__cplusplus)
#include <cstdio>
#else
#include <stdio.h>
#endif
#include <rt_misc.h>
// Heap base from scatter file
extern int Image$$HEAP$$ZI$$Base;
//#pragma import(__use_two_region_memory)
extern void core_init(void);
/*
The functions below are patched onto main.
*/
extern void $Super$$main(void);
void $Sub$$main(void)
{
core_init(); // does some extra setup work
$Super$$main(); // calls the original function
}
/*
This function re-implements the C Library semihosted function. The stack pointer
has aready been set and is passed back to the function, The base of the heap is
set from the scatter file
*/
__value_in_regs struct __initial_stackheap __user_initial_stackheap(
unsigned R0, unsigned SP, unsigned R2, unsigned SL)
{
struct __initial_stackheap config;
config.heap_base = (unsigned int)&Image$$HEAP$$ZI$$Base; // placed by scatterfile
config.stack_base = SP; // inherit SP from the execution environment
return config;
}
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