From 30c4302af8fe5c67fc337f5ee1d44bb5ed2569c7 Mon Sep 17 00:00:00 2001 From: Paul Selkirk Date: Sat, 29 Apr 2017 15:30:34 -0400 Subject: Remove rtos source files. --- libraries/mbed/rtos/rtx/TARGET_CORTEX_M/HAL_CM.c | 170 ----------------------- 1 file changed, 170 deletions(-) delete mode 100644 libraries/mbed/rtos/rtx/TARGET_CORTEX_M/HAL_CM.c (limited to 'libraries/mbed/rtos/rtx/TARGET_CORTEX_M/HAL_CM.c') diff --git a/libraries/mbed/rtos/rtx/TARGET_CORTEX_M/HAL_CM.c b/libraries/mbed/rtos/rtx/TARGET_CORTEX_M/HAL_CM.c deleted file mode 100644 index efbe04c..0000000 --- a/libraries/mbed/rtos/rtx/TARGET_CORTEX_M/HAL_CM.c +++ /dev/null @@ -1,170 +0,0 @@ -/*---------------------------------------------------------------------------- - * RL-ARM - RTX - *---------------------------------------------------------------------------- - * Name: HAL_CM.C - * Purpose: Hardware Abstraction Layer for Cortex-M - * Rev.: V4.60 - *---------------------------------------------------------------------------- - * - * Copyright (c) 1999-2009 KEIL, 2009-2012 ARM Germany GmbH - * All rights reserved. - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - Neither the name of ARM nor the names of its contributors may be used - * to endorse or promote products derived from this software without - * specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - *---------------------------------------------------------------------------*/ - -#include "rt_TypeDef.h" -#include "RTX_Conf.h" -#include "rt_HAL_CM.h" - - -/*---------------------------------------------------------------------------- - * Global Variables - *---------------------------------------------------------------------------*/ - -#ifdef DBG_MSG -BIT dbg_msg; -#endif - -/*---------------------------------------------------------------------------- - * Functions - *---------------------------------------------------------------------------*/ - - -/*--------------------------- rt_init_stack ---------------------------------*/ - -void rt_init_stack (P_TCB p_TCB, FUNCP task_body) { - /* Prepare TCB and saved context for a first time start of a task. */ - U32 *stk,i,size; - - /* Prepare a complete interrupt frame for first task start */ - size = p_TCB->priv_stack >> 2; - - /* Write to the top of stack. */ - stk = &p_TCB->stack[size]; - - /* Auto correct to 8-byte ARM stack alignment. */ - if ((U32)stk & 0x04) { - stk--; - } - - stk -= 16; - - /* Default xPSR and initial PC */ - stk[15] = INITIAL_xPSR; - stk[14] = (U32)task_body; - - /* Clear R4-R11,R0-R3,R12,LR registers. */ - for (i = 0; i < 14; i++) { - stk[i] = 0; - } - - /* Assign a void pointer to R0. */ - stk[8] = (U32)p_TCB->msg; - - /* Initial Task stack pointer. */ - p_TCB->tsk_stack = (U32)stk; - - /* Task entry point. */ - p_TCB->ptask = task_body; - - /* Set a magic word for checking of stack overflow. - For the main thread (ID: 0x01) the stack is in a memory area shared with the - heap, therefore the last word of the stack is a moving target. - We want to do stack/heap collision detection instead. - */ - if (p_TCB->task_id != 0x01) - p_TCB->stack[0] = MAGIC_WORD; -} - - -/*--------------------------- rt_ret_val ----------------------------------*/ - -static __inline U32 *rt_ret_regs (P_TCB p_TCB) { - /* Get pointer to task return value registers (R0..R3) in Stack */ -#if (__TARGET_FPU_VFP) - if (p_TCB->stack_frame) { - /* Extended Stack Frame: R4-R11,S16-S31,R0-R3,R12,LR,PC,xPSR,S0-S15,FPSCR */ - return (U32 *)(p_TCB->tsk_stack + 8*4 + 16*4); - } else { - /* Basic Stack Frame: R4-R11,R0-R3,R12,LR,PC,xPSR */ - return (U32 *)(p_TCB->tsk_stack + 8*4); - } -#else - /* Stack Frame: R4-R11,R0-R3,R12,LR,PC,xPSR */ - return (U32 *)(p_TCB->tsk_stack + 8*4); -#endif -} - -void rt_ret_val (P_TCB p_TCB, U32 v0) { - U32 *ret; - - ret = rt_ret_regs(p_TCB); - ret[0] = v0; -} - -void rt_ret_val2(P_TCB p_TCB, U32 v0, U32 v1) { - U32 *ret; - - ret = rt_ret_regs(p_TCB); - ret[0] = v0; - ret[1] = v1; -} - - -/*--------------------------- dbg_init --------------------------------------*/ - -#ifdef DBG_MSG -void dbg_init (void) { - if ((DEMCR & DEMCR_TRCENA) && - (ITM_CONTROL & ITM_ITMENA) && - (ITM_ENABLE & (1UL << 31))) { - dbg_msg = __TRUE; - } -} -#endif - -/*--------------------------- dbg_task_notify -------------------------------*/ - -#ifdef DBG_MSG -void dbg_task_notify (P_TCB p_tcb, BOOL create) { - while (ITM_PORT31_U32 == 0); - ITM_PORT31_U32 = (U32)p_tcb->ptask; - while (ITM_PORT31_U32 == 0); - ITM_PORT31_U16 = (create << 8) | p_tcb->task_id; -} -#endif - -/*--------------------------- dbg_task_switch -------------------------------*/ - -#ifdef DBG_MSG -void dbg_task_switch (U32 task_id) { - while (ITM_PORT31_U32 == 0); - ITM_PORT31_U8 = task_id; -} -#endif - - -/*---------------------------------------------------------------------------- - * end of file - *---------------------------------------------------------------------------*/ - -- cgit v1.2.3