Mouse code for the MacroRat
mbed-dev/targets/TARGET_ARM_SSG/TARGET_BEETLE/device/TOOLCHAIN_ARM_STD/sys.cpp
- Committer:
- sahilmgandhi
- Date:
- 2017-05-14
- Revision:
- 18:6a4db94011d3
File content as of revision 18:6a4db94011d3:
/* * PackageLicenseDeclared: Apache-2.0 * Copyright (c) 2015 ARM Limited * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifdef __cplusplus extern "C" { #endif #include <rt_misc.h> #include <stdint.h> /* Get RW_IRAM1 from scatter definition */ extern char Image$$RW_IRAM1$$ZI$$Limit[]; extern __value_in_regs struct __initial_stackheap __user_setup_stackheap(uint32_t R0, uint32_t R1, uint32_t R2, uint32_t R3) { uint32_t beetle_zi_limit = (uint32_t)Image$$RW_IRAM1$$ZI$$Limit; uint32_t beetle_sp_limit = __current_sp(); /* beetle_zi_limit has to be 8-byte aligned */ beetle_zi_limit = (beetle_zi_limit + 7) & ~0x7; struct __initial_stackheap r; r.heap_base = beetle_zi_limit; r.heap_limit = beetle_sp_limit; return r; } #ifdef __cplusplus } #endif