mbed library sources

Dependents:   Encrypted my_mbed lklk CyaSSL_DTLS_Cellular ... more

Superseded

This library was superseded by mbed-dev - https://os.mbed.com/users/mbed_official/code/mbed-dev/.

Development branch of the mbed library sources. This library is kept in synch with the latest changes from the mbed SDK and it is not guaranteed to work.

If you are looking for a stable and tested release, please import one of the official mbed library releases:

Import librarymbed

The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.

Committer:
mbed_official
Date:
Fri Nov 07 08:15:08 2014 +0000
Revision:
392:2b59412bb664
Parent:
targets/cmsis/TARGET_STM/TARGET_NUCLEO_F091RC/TOOLCHAIN_ARM_MICRO/sys.cpp@340:28d1f895c6fe
Synchronized with git revision eec0be05cd92349bee83c65f9e1302b25b5badf4

Full URL: https://github.com/mbedmicro/mbed/commit/eec0be05cd92349bee83c65f9e1302b25b5badf4/

Targets: STM32F0 - Factorisation of NUCLEO_F030R8/F072RB/F091RC cmsis folders

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 340:28d1f895c6fe 1 /* mbed Microcontroller Library - stackheap
mbed_official 340:28d1f895c6fe 2 * Setup a fixed single stack/heap memory model,
mbed_official 340:28d1f895c6fe 3 * between the top of the RW/ZI region and the stackpointer
mbed_official 340:28d1f895c6fe 4 *******************************************************************************
mbed_official 340:28d1f895c6fe 5 * Copyright (c) 2014, STMicroelectronics
mbed_official 340:28d1f895c6fe 6 * All rights reserved.
mbed_official 340:28d1f895c6fe 7 *
mbed_official 340:28d1f895c6fe 8 * Redistribution and use in source and binary forms, with or without
mbed_official 340:28d1f895c6fe 9 * modification, are permitted provided that the following conditions are met:
mbed_official 340:28d1f895c6fe 10 *
mbed_official 340:28d1f895c6fe 11 * 1. Redistributions of source code must retain the above copyright notice,
mbed_official 340:28d1f895c6fe 12 * this list of conditions and the following disclaimer.
mbed_official 340:28d1f895c6fe 13 * 2. Redistributions in binary form must reproduce the above copyright notice,
mbed_official 340:28d1f895c6fe 14 * this list of conditions and the following disclaimer in the documentation
mbed_official 340:28d1f895c6fe 15 * and/or other materials provided with the distribution.
mbed_official 340:28d1f895c6fe 16 * 3. Neither the name of STMicroelectronics nor the names of its contributors
mbed_official 340:28d1f895c6fe 17 * may be used to endorse or promote products derived from this software
mbed_official 340:28d1f895c6fe 18 * without specific prior written permission.
mbed_official 340:28d1f895c6fe 19 *
mbed_official 340:28d1f895c6fe 20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
mbed_official 340:28d1f895c6fe 21 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
mbed_official 340:28d1f895c6fe 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
mbed_official 340:28d1f895c6fe 23 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
mbed_official 340:28d1f895c6fe 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
mbed_official 340:28d1f895c6fe 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
mbed_official 340:28d1f895c6fe 26 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
mbed_official 340:28d1f895c6fe 27 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
mbed_official 340:28d1f895c6fe 28 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
mbed_official 340:28d1f895c6fe 29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
mbed_official 340:28d1f895c6fe 30 *******************************************************************************
mbed_official 340:28d1f895c6fe 31 */
mbed_official 340:28d1f895c6fe 32
mbed_official 340:28d1f895c6fe 33 #ifdef __cplusplus
mbed_official 340:28d1f895c6fe 34 extern "C" {
mbed_official 340:28d1f895c6fe 35 #endif
mbed_official 340:28d1f895c6fe 36
mbed_official 340:28d1f895c6fe 37 #include <rt_misc.h>
mbed_official 340:28d1f895c6fe 38 #include <stdint.h>
mbed_official 340:28d1f895c6fe 39
mbed_official 340:28d1f895c6fe 40 extern char Image$$RW_IRAM1$$ZI$$Limit[];
mbed_official 340:28d1f895c6fe 41
mbed_official 340:28d1f895c6fe 42 extern __value_in_regs struct __initial_stackheap __user_setup_stackheap(uint32_t R0, uint32_t R1, uint32_t R2, uint32_t R3) {
mbed_official 340:28d1f895c6fe 43 uint32_t zi_limit = (uint32_t)Image$$RW_IRAM1$$ZI$$Limit;
mbed_official 340:28d1f895c6fe 44 uint32_t sp_limit = __current_sp();
mbed_official 340:28d1f895c6fe 45
mbed_official 340:28d1f895c6fe 46 zi_limit = (zi_limit + 7) & ~0x7; // ensure zi_limit is 8-byte aligned
mbed_official 340:28d1f895c6fe 47
mbed_official 340:28d1f895c6fe 48 struct __initial_stackheap r;
mbed_official 340:28d1f895c6fe 49 r.heap_base = zi_limit;
mbed_official 340:28d1f895c6fe 50 r.heap_limit = sp_limit;
mbed_official 340:28d1f895c6fe 51 return r;
mbed_official 340:28d1f895c6fe 52 }
mbed_official 340:28d1f895c6fe 53
mbed_official 340:28d1f895c6fe 54 #ifdef __cplusplus
mbed_official 340:28d1f895c6fe 55 }
mbed_official 340:28d1f895c6fe 56 #endif