/* * 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 #include #include "gk7101.h" #include #include #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(); } /*@}*/