rt-thread/bsp/gkipc/armv6/trap.c

251 lines
7.1 KiB
C

/*
* File : trap.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006, RT-Thread Development Team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Change Logs:
* Date Author Notes
*/
#include <rtthread.h>
#include <rthw.h>
#include "gk7101.h"
#include <gtypes.h>
#include <gd_int.h>
#include "rtos_lib.h"
extern struct rt_thread *rt_current_thread;
#ifdef RT_USING_FINSH
extern long list_thread(void);
#endif
/**
* this function will show registers of CPU
*
* @param regs the registers point
*/
/* FIXME(Heyong): add for print the system infos when sys abort */
static void _rtt_statistics()
{
rt_uint32_t total;
rt_uint32_t used;
rt_uint32_t max_used;
struct rt_thread *thread;
struct rt_list_node *node;
rt_uint8_t *ptr;
rt_base_t level;
struct rt_object_information *information;
information = rt_object_get_information(RT_Object_Class_Thread);
RT_ASSERT(information != RT_NULL);
struct rt_list_node *list = &(information->object_list);
level = rt_hw_interrupt_disable();
for (node = list->next; node != list; node = node->next)
{
thread = rt_list_entry(node, struct rt_thread, list);
//if(thread) thread->total_tick = 0;
}
rt_hw_interrupt_enable(level);
rt_memory_info(&total,&used,&max_used);
rt_kprintf(">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>\n");
rt_kprintf("\n memory info size \n");
rt_kprintf("------------------------- ------\n");
rt_kprintf("total memory: (%dKB)\n", total/1024);
rt_kprintf("used memory : (%dKB)\n", used/1024);
rt_kprintf("maximum allocated memory: (%dKB)\n\n", max_used/1024);
rt_kprintf(" thread pri status sp stack addr stack size max used \n");
rt_kprintf("-------------------------------- --- ------- ---------- ---------- ---------- ---------- \n");
for (node = list->next; node != list; node = node->next)
{
thread = rt_list_entry(node, struct rt_thread, list);
#if 0
rt_kprintf("%-32.*s 0x%02x", RT_NAME_MAX, thread->name, thread->current_priority);
#else
int priority = thread->current_priority;
rt_kprintf("%-32.*s %03d", RT_NAME_MAX, thread->name, priority);
#endif
if (thread->stat == RT_THREAD_READY) rt_kprintf(" ready ");
else if (thread->stat == RT_THREAD_SUSPEND) rt_kprintf(" suspend");
else if (thread->stat == RT_THREAD_INIT) rt_kprintf(" init ");
else if (thread->stat == RT_THREAD_CLOSE) rt_kprintf(" close ");
ptr = (rt_uint8_t*)thread->stack_addr;
while (*ptr == '#')ptr++;
rt_kprintf(" 0x%08x 0x%08x 0x%08x 0x%08x \n",
thread->stack_size + ((rt_uint32_t)thread->stack_addr - (rt_uint32_t)thread->sp),
thread->stack_addr,
thread->stack_size,
thread->stack_size - ((rt_uint32_t) ptr - (rt_uint32_t)thread->stack_addr)
);
}
rt_kprintf(">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>\n");
}
// FIXME(heyong): add for debug when sys abort.
int g_eth_input = 0;
int g_eth_output = 0;
int g_wifi_input = 0;
int g_wifi_output = 0;
void rt_hw_show_register (struct rt_hw_register *regs)
{
rt_kprintf("Execption:\n");
rt_kprintf("r00:0x%08x r01:0x%08x r02:0x%08x r03:0x%08x\n", regs->r0, regs->r1, regs->r2, regs->r3);
rt_kprintf("r04:0x%08x r05:0x%08x r06:0x%08x r07:0x%08x\n", regs->r4, regs->r5, regs->r6, regs->r7);
rt_kprintf("r08:0x%08x r09:0x%08x r10:0x%08x\n", regs->r8, regs->r9, regs->r10);
rt_kprintf("fp :0x%08x ip :0x%08x\n", regs->fp, regs->ip);
rt_kprintf("sp :0x%08x lr :0x%08x pc :0x%08x\n", regs->sp, regs->lr, regs->pc);
rt_kprintf("cpsr:0x%08x\n", regs->cpsr);
rt_kprintf("eth info : in = %d out = %d\n", g_eth_input, g_eth_output);
rt_kprintf("wifi info: in = %d out = %d\n", g_wifi_input, g_wifi_output);
_rtt_statistics();
}
/**
* When ARM7TDMI comes across an instruction which it cannot handle,
* it takes the undefined instruction trap.
*
* @param regs system registers
*
* @note never invoke this function in application
*/
void rt_hw_trap_udef(struct rt_hw_register *regs)
{
rt_hw_show_register(regs);
rt_kprintf("undefined instruction\n");
rt_kprintf("thread - %s stack:\n", rt_current_thread->name);
#ifdef RT_USING_FINSH
list_thread();
#endif
rt_hw_cpu_shutdown();
}
/**
* The software interrupt instruction (SWI) is used for entering
* Supervisor mode, usually to request a particular supervisor
* function.
*
* @param regs system registers
*
* @note never invoke this function in application
*/
void rt_hw_trap_swi(struct rt_hw_register *regs)
{
rt_hw_show_register(regs);
rt_kprintf("software interrupt\n");
rt_hw_cpu_shutdown();
}
/**
* An abort indicates that the current memory access cannot be completed,
* which occurs during an instruction prefetch.
*
* @param regs system registers
*
* @note never invoke this function in application
*/
void rt_hw_trap_pabt(struct rt_hw_register *regs)
{
rt_hw_show_register(regs);
rt_kprintf("prefetch abort\n");
rt_kprintf("thread - %s stack:\n", rt_current_thread->name);
#ifdef RT_USING_FINSH
list_thread();
#endif
rt_hw_cpu_shutdown();
}
/**
* An abort indicates that the current memory access cannot be completed,
* which occurs during a data access.
*
* @param regs system registers
*
* @note never invoke this function in application
*/
void rt_hw_trap_dabt(struct rt_hw_register *regs)
{
rt_kprintf(">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>\n");
rt_kprintf("data abort\n");
rt_kprintf("thread - [%s] stack:\n", rt_current_thread->name);
rt_hw_show_register(regs);
#ifdef RT_USING_FINSH
list_thread();
#endif
rt_hw_cpu_shutdown();
}
/**
* Normally, system will never reach here
*
* @param regs system registers
*
* @note never invoke this function in application
*/
void rt_hw_trap_resv(struct rt_hw_register *regs)
{
rt_kprintf("not used\n");
rt_hw_show_register(regs);
rt_hw_cpu_shutdown();
}
extern struct rt_irq_desc irq_desc[];
void rt_hw_trap_irq()
{
int index;
//rt_kprintf("irq interrupt request\n");
GD_IRQ_ISR();
if(gkosHookData)
{
for( index=0; index < gkosHookData->timerFunctionCount; index++ )
{
if( gkosHookData->timerFunctionArray[index] )
{
(*gkosHookData->timerFunctionArray[index])(NULL);
}
}
}
}
void rt_hw_trap_fiq()
{
//rt_kprintf("fast interrupt request\n");
GD_FIQ_ISR();
//rt_tick_increase();
}
/*@}*/