errno.c

来自「msLinux v1.0 可以在arm ads 下仿真运行的linux」· C语言 代码 · 共 61 行

/* MShowTec - www.mshowtec.com
** msLinux errno.c ver1.0
** 20051221 lmjx create [e-mail]
** 
*/

#define MSLINUX_ERRNO_C

#include "errno.h"
#include "sched.h"

int errno = 0;

extern unsigned long timer_resched_cnt;

void errno_print(int a)
{
	printk("current pid = %d\r\n",current->pid);
	printk("sys error = %x\r\n",a);
	printk("timer_resched_cnt = %d\r\n",timer_resched_cnt);
	for(;;);
}

void cpu_block_undef()
{
	printk("cpu_block_undef error\r\n");
	printk("current pid = %d\r\n",current->pid);
	for(;;);
}

void cpu_block_prefatch()
{
	printk("cpu_block_prefatch error\r\n");
	printk("current pid = %d\r\n",current->pid);
	for(;;);
}

void cpu_block_data()
{
	printk("cpu_block_data error\r\n");
	printk("current pid = %d\r\n",current->pid);
	printk("stack.sp = %x\r\n",current->stack.p_SP);
	printk("stack.top = %x\r\n",current->stack.p_TopOfStack);
	printk("stack.sz = %x\r\n",current->stack.L_Stack_SZ);
	printk("current sp = %x\r\n",mslinux_get_sp());
	printk("cprs = %x\r\n",mslinux_get_cprs());
	for(;;);
}

void system_info_print()
{
	printk("current pid = %d\r\n",current->pid);
	printk("stack.sp = %x\r\n",current->stack.p_SP);
	printk("stack.top = %x\r\n",current->stack.p_TopOfStack);
	printk("stack.sz = %x\r\n",current->stack.L_Stack_SZ);
	printk("current sp = %x\r\n",mslinux_get_sp());
	printk("cprs = %x\r\n",mslinux_get_cprs());

}