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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();
}
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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
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#define EPERM 1 /* Operation not permitted */
#define ENOENT 2 /* No such file or directory */
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1. make config
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2. make menuconfig
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3. make xconfig
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4. make gconfig
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5. make defconfig
´´½¨Ò»¸öĬÈϵÄÅäÖã¬Éú³Éµ±Ç°µÄ.config
6. make x ......
ÔÚ/etc/rc.d/init.d/ ´´½¨oracle10gÎļþ
touch oracle10g
chmod a+x oracle10g
[root@test~]# vi /etc/rc.d/init.d/oracle10g
#!/bin/bash
#chkconfig:345 51 49
#description:starts the oracle database deamons
#
ORACLE_HOME=/oracle/product/10.2.0/db_1
ORACLE_OWNER=oracle
case "$1" in
start)
echo ......
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oprofile¿ÉÒÔ˵ÊÇÒ»¸ö¹¤¾ß¼¯£¬°üº¬£º
ophelp£¬
opcontrol£¬
agent libraries£¬
opreport£¬
opannotate£¬
opgprof£¬
oparchive£¬
opimport¡£
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