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https://blog.csdn.net/shallwake/article/details/5265287 阅读全文
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#include "fcntl.h"#include "unistd.h"#define PFN_MASK_SIZE 8size_t virt2phy(size_t virtaddr){ int fd, retval; size_t page, physaddr; size_t virt_pfn; 阅读全文
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https://blog.csdn.net/xmcy001122/article/details/104654096/ //HTTPS_POST HTTPS_GET HTTPS_PUT HTTPS_DELETE support https header as nilconst ( HTTPS_POS 阅读全文
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https://www.jianshu.com/p/84c03f7855ea 阅读全文
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int fa(int d); int fc(int d){ return fa(d); } int fa(int d){ return d; } int fc(int d); int main(int argc, char *argv[]) { fc(10); return 0; } 阅读全文
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mkdir initramfs cp -R busybox-1.30.0/_install/* initramfs/ cd initramfs mv linuxrc init mkdir dev etc lib mnt proc sys mkdir etc/init.d vi etc/init.d/ 阅读全文
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qemu-kvm -drive file=fs.img,index=1,media=disk,format=raw -drive file=xv6.img,index=0,media=disk,format=raw -smp 2 -m 512M -serial mon:stdio -nographi 阅读全文
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总线(Bus)是计算机各种功能部件之间传送信息的公共通信干线,它是由导线组成的传输线束, 按照计算机所传输的信息种类,计算机的总线可以划分为数据总线、地址总线和控制总线,分别用来传输数据、数据地址和控制信号。总线是一种内部结构,它是cpu、内存、输入、输出设备传递信息的公用通道,主机的各个部件通过总 阅读全文
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#include <stdio.h>#include <unistd.h>int main(){ int i = 10; pid_t pid; printf("Father's pid:%d\n", getpid()); pid = fork(); if(pid < 0) { perror("for 阅读全文
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https://dl.google.com/go/go1.16.4.src.tar.gz https://dl.google.com/go/go1.16.4.linux-amd64.tar.gz https://docs.studygolang.com/doc/install/source GOOS 阅读全文