update file header.
git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1891 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
parent
23839bc886
commit
3df72cc21f
|
@ -1,27 +1,19 @@
|
|||
/***************************************************************************//**
|
||||
* @file context_gcc.S
|
||||
* @brief Context switch functions
|
||||
* COPYRIGHT (C) 2011, RT-Thread Development Team
|
||||
* @author Bernard, onelife
|
||||
* @version 0.4 beta
|
||||
*******************************************************************************
|
||||
* @section License
|
||||
* The license and distribution terms for this file may be found in the file
|
||||
* LICENSE in this distribution or at http://www.rt-thread.org/license/LICENSE
|
||||
*******************************************************************************
|
||||
* @section Change Logs
|
||||
/*
|
||||
* File : context_gcc.S
|
||||
* This file is part of RT-Thread RTOS
|
||||
* COPYRIGHT (C) 2009 - 2011, RT-Thread Development Team
|
||||
*
|
||||
* The license and distribution terms for this file may be
|
||||
* found in the file LICENSE in this distribution or at
|
||||
* http://www.rt-thread.org/license/LICENSE
|
||||
*
|
||||
* Change Logs:
|
||||
* Date Author Notes
|
||||
* 2009-10-11 Bernard first version
|
||||
* 2009-10-11 Bernard First version
|
||||
* 2010-12-29 onelife Modify for EFM32
|
||||
* 2011-06-17 onelife Merge all of the assembly source code into
|
||||
* context_gcc.S
|
||||
* 2011-06-17 onelife Merge all of the assembly source code into context_gcc.S
|
||||
* 2011-07-12 onelife Add interrupt context check function
|
||||
******************************************************************************/
|
||||
|
||||
/***************************************************************************//**
|
||||
* @addtogroup cortex-m3
|
||||
* @{
|
||||
******************************************************************************/
|
||||
*/
|
||||
|
||||
.cpu cortex-m3
|
||||
.fpu softvfp
|
||||
|
@ -35,7 +27,6 @@
|
|||
.equ SHPR3, 0xE000ED20 /* system priority register (3) */
|
||||
.equ PENDSV_PRI_LOWEST, 0x00FF0000 /* PendSV priority value (lowest) */
|
||||
|
||||
|
||||
/*
|
||||
* rt_base_t rt_hw_interrupt_disable();
|
||||
*/
|
||||
|
@ -193,7 +184,3 @@ HardFault_Handler:
|
|||
rt_hw_interrupt_check:
|
||||
MRS R0, IPSR
|
||||
BX LR
|
||||
|
||||
/***************************************************************************//**
|
||||
* @}
|
||||
******************************************************************************/
|
||||
|
|
|
@ -1,31 +1,23 @@
|
|||
/******************************************************************//**
|
||||
* @file cpuport.c
|
||||
* @brief This file is part of RT-Thread RTOS
|
||||
/*
|
||||
* File : cpuport.c
|
||||
* This file is part of RT-Thread RTOS
|
||||
* COPYRIGHT (C) 2011, RT-Thread Development Team
|
||||
* @author Bernard, onelife
|
||||
* @version 0.4 beta
|
||||
**********************************************************************
|
||||
* @section License
|
||||
* The license and distribution terms for this file may be found in the file LICENSE in this
|
||||
* distribution or at http://www.rt-thread.org/license/LICENSE
|
||||
**********************************************************************
|
||||
* @section Change Logs
|
||||
*
|
||||
* The license and distribution terms for this file may be
|
||||
* found in the file LICENSE in this distribution or at
|
||||
* http://www.rt-thread.org/license/LICENSE
|
||||
*
|
||||
* Change Logs:
|
||||
* Date Author Notes
|
||||
* 2009-01-05 Bernard first version
|
||||
* 2011-02-14 onelife Modify for EFM32
|
||||
* 2011-06-17 onelife Merge all of the C source code into cpuport.c
|
||||
*********************************************************************/
|
||||
*/
|
||||
|
||||
/******************************************************************//**
|
||||
* @addtogroup cortex-m3
|
||||
* @{
|
||||
*********************************************************************/
|
||||
|
||||
/* Includes -------------------------------------------------------------------*/
|
||||
#include <rtthread.h>
|
||||
|
||||
/* Private typedef -------------------------------------------------------------*/
|
||||
struct stack_contex
|
||||
/* stack context */
|
||||
struct stack_context
|
||||
{
|
||||
rt_uint32_t r0;
|
||||
rt_uint32_t r1;
|
||||
|
@ -37,15 +29,13 @@ struct stack_contex
|
|||
rt_uint32_t psr;
|
||||
};
|
||||
|
||||
/* Private define --------------------------------------------------------------*/
|
||||
/* Private macro --------------------------------------------------------------*/
|
||||
/* Private variables ------------------------------------------------------------*/
|
||||
/* exception and interrupt handler table */
|
||||
/* flag in interrupt handling */
|
||||
rt_uint32_t rt_interrupt_from_thread, rt_interrupt_to_thread;
|
||||
rt_uint32_t rt_thread_switch_interrupt_flag;
|
||||
|
||||
/* Private function prototypes ---------------------------------------------------*/
|
||||
/* Private functions ------------------------------------------------------------*/
|
||||
/**
|
||||
* initializes stack of thread
|
||||
*/
|
||||
rt_uint8_t *rt_hw_stack_init(void *tentry, void *parameter,
|
||||
rt_uint8_t *stack_addr, void *texit)
|
||||
{
|
||||
|
@ -76,7 +66,10 @@ rt_uint8_t *rt_hw_stack_init(void *tentry, void *parameter,
|
|||
|
||||
extern void list_thread(void);
|
||||
extern rt_thread_t rt_current_thread;
|
||||
void rt_hw_hard_fault_exception(struct stack_contex* contex)
|
||||
/**
|
||||
* fault exception handling
|
||||
*/
|
||||
void rt_hw_hard_fault_exception(struct stack_context* contex)
|
||||
{
|
||||
rt_kprintf("psr: 0x%08x\n", contex->psr);
|
||||
rt_kprintf(" pc: 0x%08x\n", contex->pc);
|
||||
|
@ -94,13 +87,12 @@ void rt_hw_hard_fault_exception(struct stack_contex* contex)
|
|||
while (1);
|
||||
}
|
||||
|
||||
/**
|
||||
* shutdown CPU
|
||||
*/
|
||||
void rt_hw_cpu_shutdown()
|
||||
{
|
||||
rt_kprintf("shutdown...\n");
|
||||
|
||||
RT_ASSERT(0);
|
||||
}
|
||||
|
||||
/******************************************************************//**
|
||||
* @}
|
||||
*********************************************************************/
|
||||
|
|
Loading…
Reference in New Issue