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48 lines
905 B
48 lines
905 B
#include <unistd.h>
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//#include <linux/sys.h>
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#include <errno.h>
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#include <string.h>
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#include<asm/segment.h>
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#include <linux/kernel.h>
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#include <signal.h>
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int sys_pipe2(void){
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return 0;
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}
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int sys_execve2(const char * path, char * argv[], char * envp[]){
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printk("hello,welcome\n");
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return 0;
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}
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int sys_getdents(unsigned int fd, struct linux_dirent *drip, unsigned int count ){
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printk("hello,welcome\n");
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return 0;
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}
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void handler(int signo)
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{
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}
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int sys_sleep(unsigned int seconds){
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printk("hello,welcome\n");
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struct sigaction act,oact;
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act.sa_handler = handler;
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act.sa_flags = 0;
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sys_signal(SIGALRM,SIG_IGN,NULL);
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sys_sigaction(SIGALRM,&act,&oact);
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sys_alarm(seconds);
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pause();
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int ret = sys_alarm(0);
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sys_sigaction(SIGALRM,&oact,NULL);
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return ret;
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}
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long sys_getcwd(char * buf, size_t size){
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printk("hello,welcome\n");
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return 0;
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}
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