mbed library sources
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Diff: targets/cmsis/TARGET_Freescale/TARGET_K20D5M/TOOLCHAIN_ARM_STD/sys.cpp
- Revision:
- 255:20b371a9491b
- Parent:
- 254:181b5e179739
- Child:
- 256:76fd9a263045
--- a/targets/cmsis/TARGET_Freescale/TARGET_K20D5M/TOOLCHAIN_ARM_STD/sys.cpp Thu Jul 10 09:00:09 2014 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,31 +0,0 @@ -/* mbed Microcontroller Library - stackheap - * Copyright (C) 2009-2011 ARM Limited. All rights reserved. - * - * Setup a fixed single stack/heap memory model, - * between the top of the RW/ZI region and the stackpointer - */ - -#ifdef __cplusplus -extern "C" { -#endif - -#include <rt_misc.h> -#include <stdint.h> - -extern char Image$$RW_IRAM1$$ZI$$Limit[]; - -extern __value_in_regs struct __initial_stackheap __user_setup_stackheap(uint32_t R0, uint32_t R1, uint32_t R2, uint32_t R3) { - uint32_t zi_limit = (uint32_t)Image$$RW_IRAM1$$ZI$$Limit; - uint32_t sp_limit = __current_sp(); - - zi_limit = (zi_limit + 7) & ~0x7; // ensure zi_limit is 8-byte aligned - - struct __initial_stackheap r; - r.heap_base = zi_limit; - r.heap_limit = sp_limit; - return r; -} - -#ifdef __cplusplus -} -#endif