mbed library sources
Dependents: frdm_kl05z_gpio_test
Fork of mbed-src by
targets/cmsis/TARGET_NXP/TARGET_LPC11UXX/TOOLCHAIN_ARM_MICRO/sys.cpp
- Committer:
- bogdanm
- Date:
- 2013-08-05
- Revision:
- 13:0645d8841f51
- Parent:
- vendor/NXP/LPC2368/cmsis/ARM/sys.cpp@ 10:3bc89ef62ce7
File content as of revision 13:0645d8841f51:
/* 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