Revert "Merge pull request #1 from 0xc0170/dev_update_rtos"

This reverts commit 4ae6b05, reversing
changes made to 1ee1150.

Author: Yogesh Pande

core/mbed-rtos/rtos/Mutex.h

@@ -57,7 +57,7 @@ class Mutex {
     osMutexId _osMutexId;
     osMutexDef_t _osMutexDef;
 #ifdef CMSIS_OS_RTX
-#if defined(__MBED_CMSIS_RTOS_CA9) || defined(__MBED_CMSIS_RTOS_CM)
+#ifdef __MBED_CMSIS_RTOS_CA9
     int32_t _mutex_data[4];
 #else
     int32_t _mutex_data[3];

core/mbed-rtos/rtos/RtosTimer.h

@@ -61,10 +61,8 @@ class RtosTimer {
 private:
     osTimerId _timer_id;
     osTimerDef_t _timer;
-#if defined(CMSIS_OS_RTX) && !defined(__MBED_CMSIS_RTOS_CM)
+#ifdef CMSIS_OS_RTX
     uint32_t _timer_data[5];
-#else
-    uint32_t _timer_data[6];
 #endif
 };
 

core/mbed-rtos/rtos/Thread.cpp

@@ -28,7 +28,7 @@ namespace rtos {
 
 Thread::Thread(void (*task)(void const *argument), void *argument,
         osPriority priority, uint32_t stack_size, unsigned char *stack_pointer) {
-#ifdef __MBED_CMSIS_RTOS_CM
+#ifdef CMSIS_OS_RTX
     _thread_def.pthread = task;
     _thread_def.tpriority = priority;
     _thread_def.stacksize = stack_size;
@@ -71,10 +71,8 @@ int32_t Thread::signal_clr(int32_t signals) {
 }
 
 Thread::State Thread::get_state() {
-#if !defined(__MBED_CMSIS_RTOS_CA9) && !defined(__MBED_CMSIS_RTOS_CM)
-#ifdef CMSIS_OS_RTX
+#ifndef __MBED_CMSIS_RTOS_CA9
     return ((State)_thread_def.tcb.state);
-#endif
 #else
     uint8_t status;
     status = osThreadGetState(_tid);
@@ -84,55 +82,39 @@ Thread::State Thread::get_state() {
 
 uint32_t Thread::stack_size() {
 #ifndef __MBED_CMSIS_RTOS_CA9
-#if defined(CMSIS_OS_RTX) && !defined(__MBED_CMSIS_RTOS_CM)
     return _thread_def.tcb.priv_stack;
 #else
     return 0;
 #endif
-#else
-    return 0;
-#endif
 }
 
 uint32_t Thread::free_stack() {
 #ifndef __MBED_CMSIS_RTOS_CA9
-#if defined(CMSIS_OS_RTX) && !defined(__MBED_CMSIS_RTOS_CM)
     uint32_t bottom = (uint32_t)_thread_def.tcb.stack;
     return _thread_def.tcb.tsk_stack - bottom;
 #else
     return 0;
 #endif
-#else
-    return 0;
-#endif
 }
 
 uint32_t Thread::used_stack() {
 #ifndef __MBED_CMSIS_RTOS_CA9
-#if defined(CMSIS_OS_RTX) && !defined(__MBED_CMSIS_RTOS_CM)
     uint32_t top = (uint32_t)_thread_def.tcb.stack + _thread_def.tcb.priv_stack;
     return top - _thread_def.tcb.tsk_stack;
 #else
     return 0;
 #endif
-#else
-    return 0;
-#endif
 }
 
 uint32_t Thread::max_stack() {
 #ifndef __MBED_CMSIS_RTOS_CA9
-#if defined(CMSIS_OS_RTX) && !defined(__MBED_CMSIS_RTOS_CM)
     uint32_t high_mark = 0;
     while (_thread_def.tcb.stack[high_mark] == 0xE25A2EA5)
         high_mark++;
     return _thread_def.tcb.priv_stack - (high_mark * 4);
 #else
     return 0;
 #endif
-#else
-    return 0;
-#endif
 }
 
 osEvent Thread::signal_wait(int32_t signals, uint32_t millisec) {
@@ -157,11 +139,9 @@ void Thread::attach_idle_hook(void (*fptr)(void)) {
 
 Thread::~Thread() {
     terminate();
-#ifdef __MBED_CMSIS_RTOS_CM
     if (_dynamic_stack) {
         delete[] (_thread_def.stack_pointer);
     }
-#endif
 }
 
 }

core/mbed-rtos/rtx/TARGET_CORTEX_M/HAL_CM.c

@@ -1,12 +1,12 @@
 /*----------------------------------------------------------------------------
- *      CMSIS-RTOS  -  RTX
+ *      RL-ARM - RTX
  *----------------------------------------------------------------------------
  *      Name:    HAL_CM.C
  *      Purpose: Hardware Abstraction Layer for Cortex-M
- *      Rev.:    V4.79
+ *      Rev.:    V4.60
  *----------------------------------------------------------------------------
  *
- * Copyright (c) 1999-2009 KEIL, 2009-2015 ARM Germany GmbH
+ * 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:
@@ -33,7 +33,7 @@
  *---------------------------------------------------------------------------*/
 
 #include "rt_TypeDef.h"
-#include "RTX_Config.h"
+#include "RTX_Conf.h"
 #include "rt_HAL_CM.h"
 
 
@@ -58,15 +58,12 @@ void rt_init_stack (P_TCB p_TCB, FUNCP task_body) {
 
   /* Prepare a complete interrupt frame for first task start */
   size = p_TCB->priv_stack >> 2;
-  if (size == 0U) {
-    size = (U16)os_stackinfo >> 2;
-  }
 
   /* Write to the top of stack. */
   stk = &p_TCB->stack[size];
 
   /* Auto correct to 8-byte ARM stack alignment. */
-  if ((U32)stk & 0x04U) {
+  if ((U32)stk & 0x04) {
     stk--;
   }
 
@@ -77,8 +74,8 @@ void rt_init_stack (P_TCB p_TCB, FUNCP task_body) {
   stk[14] = (U32)task_body;
 
   /* Clear R4-R11,R0-R3,R12,LR registers. */
-  for (i = 0U; i < 14U; i++) {
-    stk[i] = 0U;
+  for (i = 0; i < 14; i++) {
+    stk[i] = 0;
   }
 
   /* Assign a void pointer to R0. */
@@ -90,50 +87,31 @@ void rt_init_stack (P_TCB p_TCB, FUNCP task_body) {
   /* Task entry point. */
   p_TCB->ptask = task_body;
 
-  /* Initialize stack with magic pattern. */
-  if (os_stackinfo & 0x10000000U) {
-    if (size > (16U+1U)) {
-      for (i = ((size - 16U)/2U) - 1U; i; i--) {
-        stk -= 2U;
-        stk[1] = MAGIC_PATTERN;
-        stk[0] = MAGIC_PATTERN;
-      }
-      if (--stk > p_TCB->stack) {
-        *stk = MAGIC_PATTERN;
-      }
-    }
-  }
-
-#ifdef __MBED_CMSIS_RTOS_CM
   /* Set a magic word for checking of stack overflow.
-   For the main thread (ID: 0x02) the stack is in a memory area shared with the
+   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 != 0x02)
+  if (p_TCB->task_id != 0x01)
       p_TCB->stack[0] = MAGIC_WORD;
-#else
-  /* Set a magic word for checking of stack overflow. */
-  p_TCB->stack[0] = MAGIC_WORD;
-#endif
 }
 
 
 /*--------------------------- 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 defined(__TARGET_FPU_VFP)
+#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 + (8U*4U) + (16U*4U));
+    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 + (8U*4U));
+    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 + (8U*4U));
+  return (U32 *)(p_TCB->tsk_stack + 8*4);
 #endif
 }
 
@@ -157,9 +135,9 @@ void rt_ret_val2(P_TCB p_TCB, U32 v0, U32 v1) {
 
 #ifdef DBG_MSG
 void dbg_init (void) {
-  if (((DEMCR & DEMCR_TRCENA) != 0U)     && 
-      ((ITM_CONTROL & ITM_ITMENA) != 0U) &&
-      ((ITM_ENABLE & (1UL << 31)) != 0U)) {
+  if ((DEMCR & DEMCR_TRCENA)     &&
+      (ITM_CONTROL & ITM_ITMENA) &&
+      (ITM_ENABLE & (1UL << 31))) {
     dbg_msg = __TRUE;
   }
 }
@@ -169,22 +147,24 @@ void dbg_init (void) {
 
 #ifdef DBG_MSG
 void dbg_task_notify (P_TCB p_tcb, BOOL create) {
-  while (ITM_PORT31_U32 == 0U);
+  while (ITM_PORT31_U32 == 0);
   ITM_PORT31_U32 = (U32)p_tcb->ptask;
-  while (ITM_PORT31_U32 == 0U);
-  ITM_PORT31_U16 = (U16)((create << 8) | p_tcb->task_id);
+  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 == 0U);
-  ITM_PORT31_U8 = (U8)task_id;
+  while (ITM_PORT31_U32 == 0);
+  ITM_PORT31_U8 = task_id;
 }
 #endif
 
+
 /*----------------------------------------------------------------------------
  * end of file
  *---------------------------------------------------------------------------*/
+