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LinuxÉ豸Çý¶¯Ñ§Ï°£­Davinci¿ª·¢°åÉÏÔËÐеÄhelloÄ£¿é
 
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Ö÷ÌåºÜ¼òµ¥£¬¾ÍÊÇÒ»¸öCÎļþhello_davinci.c¡£
/*================hello_davinci.c==============*/
#include <linux/module.h>  /*ËùÓÐÄ£¿é¶¼ÐèÒªµÄÍ·Îļþ*/
#include <linux/kernel.h>
#include <linux/init.h>         /* initºÍexitÏà¹Øºê*/
MODULE_LICENSE("Dual BSD/GPL");
MODULE_AUTHOR("lintax");
static int hello_init(void)
{
  printk(KERN_ALERT " Hello Davinci!\n");
  return 0;
}
static void hello_exit(void)
{
  printk( KERN_ALERT " Goodbye, Davinci.\n ");
}
module_init(hello_init);
module_exit(hello_exit);
/*================hello_davinci.c end===========*/
¸øÆäÅä¸öMakefileÎļþ£º
/*================Makefile==================*/
obj-m := hello_davinci.o
KERNELDIR := /opt/ti-davinci/
modules:
 $(MAKE) -C $(KERNELDIR) M=$(PWD) modules
clean:
 rm -rf *.o *~ core .depend .*.cmd *.ko *.mod.c .tmp_versions
/*================Makefile end===============*/
 
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ÎҵĺÃÐÄÇéÁ¢Âí±»ÆËÃðÁË£¬error£¬ÓÖ¼ûerror£º
˵ÕÒ²»µ½/opt/ti-davinci/include/asm/ ϵÄij¸öÍ·Îļþ£¬²éÁËһϣ¬Ã»Õâ¸öĿ¼Âµ±È»ÕÒ²»µ½ÁË¡£¼ÇµÃÒÔÇ°ÊÇ¿´¼û¹ýµÄ£¬²¢ÇÒÓëasm-armÊÇÒ»ÑùµÄ£¬Ó¦¸ÃÊDZàÒëʱ¸´ÖƵÄÒ»·Ý¡£²»ÇÉÎÒÇ°¼¸Ìì¾õµÃÓ²ÅÌ¿Õ¼äÓÐЩ²»¹»£¬¾Í°ÑºÃ¼¸¸öÄں˶¼
make cleanÁËÒ»´Î¡£ÄǾÍÔÙmakeÒ»´ÎÂok£¬Éú³ÉÁËhello_davinci.ko¡£
תÒƵ½davinci¿ª·¢°åÉÏ£¬Ö´ÐвåÈëÄ£¿éÃüÁ
 insmod hello_davinci.ko
Êä³öÐÅÏ¢£º
 Hello Davinci!
ͨ¹ýlsmod²é¿´£¬Ò²ÓÐÁËhello_davinci Ä£¿é¡£
È»ºóÖ´ÐÐÒƳýÄ£¿éÃüÁ
 rmmod hello_davinci
Êä³öÐÅÏ¢£º
 Goodbye Davinci.
ÔÙÓÃlsmodÀ´²é¿´£¬¾ÍÕÒ²»µ½hello_davinciÁË¡£
 
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2£¬¶ÔÓÚ±àÒë¹ý³ÌÖÐÀàËÆÓÚ£º²»ÄÜ´´½¨hello_davinci.o.tmpÎļþµÄ´íÎó¡£ËµÃ÷ȨÏÞ²»¹»£¬¿É¸ü¸Ähello_davinci.c MakefileÎļþËùÔÚĿ¼µÄÊôÐÔ£¬»òÕßÊÇsudoµ½¸ùÓû§¡£
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#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <sys/ioctl.h>
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#include <stdio.h>
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#ifndef __KERNEL__
#define __KERNEL__
#endif
#ifndef MODULE
#define MODULE
#endif
#include<linux/config.h>
#include<linux/module.h>
#include<linux/version.h>
#include<linux/init.h>
#include<linux/kernel.h>
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//By:yuyongbao
//QQ:673360056
LINUX Äں˽ṹÌå
struct attribute
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    struct module     &nb ......
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