linux¸ùÎļþϵͳ¹ÒÔØ
ÓÉbootload½øÈëlinuxºóÓÉhead.s½øÈëÁËstart_kernelÁË.
asmlinkage void __init start_kernel(void)
{
char * command_line;
extern struct kernel_param __start___param[], __stop___param[];
………………..
setup_arch(&command_line);
………….
………..
vfs_caches_init(num_physpages); ………….
…………...
rest_init();
}
ÖØÒªº¯Êý½âÊÍ
1.Setup_archÊǽâÊÍbootloader´«¹ýÀ´µÄ²ÎÊý£¬²¢¸½Ïà¹Ø²ÎÊý¡£
void __init setup_arch(char **cmdline_p)
{
struct tag *tags = (struct tag *)&init_tags;
struct machine_desc *mdesc;
char *from = default_command_line;
setup_processor();
mdesc = setup_machine(machine_arch_type);
machine_name = mdesc->name;
if (mdesc->soft_reboot)
reboot_setup("s");
if (mdesc->boot_params)
tags = phys_to_virt(mdesc->boot_params);
/*
* If we have the old style parameters, convert them to
* a tag list.
*/
&nb
Ïà¹ØÎĵµ£º
#include
#include
pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
pthread_cond_t cond = PTHREAD_COND_INITIALIZER;
void *thread1(void *);
void *thread2(void *);
int i=1;
main(void)
{
pthread_t t_a;
pthread_t t_b;
pthread_create(&t_a,NULL,thread1,(void *)NULL) ......
<!--
@page { margin: 2cm }
P { margin-bottom: 0.21cm }
-->
ÔÚÏÖʵÉú»îÖб»ÈËÃdzÆÎª´óʦ¼¶µÄÈËÎïȷʵºÜÉÙ¼û¡£
Brian
Proffitt
ÏÈÉú¾ÍÊÇһλȫÇòÖªÃû¡¢ÊÜÈË×ð¾´µÄ
Linux
´óʦ¡£´ËÑÔÓкθù¾Ý£¿½üÈÕ£¬ËûÏòÎÒÃÇÍÆ¼öÁËʲô£¿
......
×ªÔØÊ±Çë×¢Ã÷³ö´¦ºÍ×÷ÕßÁªÏµ·½Ê½
ÎÄÕ³ö´¦£ºhttp://www.limodev.cn/blog
×÷ÕßÁªÏµ·½Ê½£ºÀîÏȾ² <xianjimli at hotmail dot com>
Ëæ×ÅXPµÄÁ÷ÐУ¬ÈËÃÇÔ½À´Ô½×¢ÖØÈí¼þµÄǰÆÚÉè¼Æ¡¢ºóÆÚµÄʵÏÖ£¬ÒÔ¼°¹á´©ÓÚÆäÖеIJâÊÔ¹¤×÷£¬¾¹ýÕâ¸ö¹ý³Ì³öÀ´µÄ×ÔÈ»ÊǸßÖÊÁ¿µÄÈí¼þ¡£ÉõÖÁÓÐÈËÉù³ÆXP»áÌÔ̵÷ÊÔÆ÷£¡Õ⵱ȻÊÇÓÐÒ»¶¨µÀÀíµÄ£¬È ......
/*
* ¸ÃÎļþÖеÄÁ½¸öº¯Êýread_pipeºÍwrite_pipeÊÇÉϲ㺯Êý
* readºÍwriteµÄµ×²ãʵÏÖ
*/
/*
* linux/fs/pipe.c
*
* (C) 1991 Linus Torvalds
*/
#include <signal.h>
#include <linux/sched.h>
// ÄÚ´æ¹ÜÀíÍ·Îļþ¡£º¬ÓÐÒ³Ãæ´óС¶¨Òåº ......
½Å±¾¹¦ÄÜ: ¶¨ÆÚ¶ÔһЩÏîÄ¿½øÐÐÍêÕû±¸·Ý.
project.lst Îļþ¸ñʽÈçÏÂ:
project1
project2
±¸·Ý½Å±¾ÈçÏÂ:
#!/bin/sh
#
# subversion data backup script
# by scud http://www.jscud.com
# 2005-11-27
#
# subversionÍêÕû±¸·ÝµÄ½Å±¾,µ÷ÕûºÃºóʹÓÃcrontab -e ·Åµ½×Ô¶¯Ö´ÐÐÀïÃæ¼´¿É.
#
#±¸·ÝÈÕÖ¾Îļþ
LogFile=/bac ......