X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/0eabc11fcf240415e39f3873dfce7cd9384b3042..92f7ad8ed12975c672869242959c55896d224183:/README.md
diff --git a/README.md b/README.md
index a9d1b66..49ec98f 100644
--- a/README.md
+++ b/README.md
@@ -6,13 +6,22 @@
ç®ä½ä¸æ | English
-# LunaixOS Project
+# The LunaixOS Project
LunaixOS - ä¸ä¸ªç®åçï¼è¯¦ç»çï¼POSIXå
¼å®¹çï¼ä½æ¿ï¼ï¼ï¼å¸¦ææµéä¸ªäººé£æ ¼çæä½ç³»ç»ãå¼åè¿ç¨ä»¥è§é¢æç¨å½¢å¼å¨Bilibiliåç°ï¼[ãä»é¶å¼å§èªå¶æä½ç³»ç»ç³»åã](https://space.bilibili.com/12995787/channel/collectiondetail?sid=196337)ã
-## å½åè¿åº¦ä»¥åæ¯æçåè½
+## 1. ä¸äºå®ç¨èµæº
-该æä½ç³»ç»æ¯æx86æ¶æï¼è¿è¡å¨ä¿æ¤æ¨¡å¼ä¸ï¼éç¨å®å
æ ¸æ¶æï¼ç®åä»
æ¯æåæ ¸å¿ãå
åç»æéç¨ç»å
¸ç3:1ååï¼å³ä½3GiBä¸ºç¨æ·å°å空é´ï¼0x400000 ~ 0xBFFFFFFFï¼ï¼å
æ ¸å°å空é´éæ å°è³é«1GiBï¼0xC0000000 ~ 0xFFFFFFFFï¼ãå
åç详ç»å¸å±å¯åè[LunaixOSå
åå°å¾](docs/img/lunaix-os-mem.png)
+妿ææç 读LunaixOSçå
æ ¸ä»£ç åå
¶ä¸ç设计ï¼ä»¥ä¸èµæå¯è½ä¼å¯¹æ¤æç¨ã
+
++ [ææ°çLunaixOSæºä»£ç åææç¨](docs/tutorial/0-æç¨ä»ç»åç¯å¢æå»º.md)
++ [å
æ ¸èæå
åç详ç»å¸å±](docs/img/lunaix-os-mem.png)
++ [LunaixOSå¯å¨æµç¨æ¦è§](docs/img/boot_sequence.jpeg)
++ LunaixOSæ»ä½æ¶ææ¦è§ï¼WIPï¼
+
+## 2. å½åè¿åº¦ä»¥åæ¯æçåè½
+
+该æä½ç³»ç»æ¯æx86æ¶æï¼è¿è¡å¨ä¿æ¤æ¨¡å¼ä¸ï¼éç¨å®å
æ ¸æ¶æï¼ç®åä»
æ¯æåæ ¸å¿ãæ¶æä¸å
æ ¸çè§£è¦å工使£å¨è¿è¡ä¸ã
å¨ä¸è¿°å表ä¸ï¼åååºç®åææ¯æçæç¨åè½åç¹æ§ãå表项æç
§é¡¹ç®æ¶é´æ³è¿è¡ååºæåã
@@ -20,10 +29,10 @@ LunaixOS - ä¸ä¸ªç®åçï¼è¯¦ç»çï¼POSIXå
¼å®¹çï¼ä½æ¿ï¼ï¼ï¼å¸¦æ
+ APIC/IOAPICä½ä¸ºä¸æç®¡çå¨å计æ¶å¨
+ ACPI
+ èæå
å
-+ å
å管ç䏿éå页ï¼Demand Pagingï¼
++ å
å管ç䏿éå页
+ é®çè¾å
¥
-+ å¤è¿ç¨
-+ 50个常è§çLinux/POSIXç³»ç»è°ç¨ï¼[éå½1](#appendix1)ï¼
++ è¿ç¨æ¨¡å
++ 54个常è§çLinux/POSIXç³»ç»è°ç¨ï¼[éå½1](#appendix1)ï¼
+ ç¨æ·æ¨¡å¼
+ ä¿¡å·æºå¶
+ PCI 3.0
@@ -33,8 +42,15 @@ LunaixOS - ä¸ä¸ªç®åçï¼è¯¦ç»çï¼POSIXå
¼å®¹çï¼ä½æ¿ï¼ï¼ï¼å¸¦æ
+ èææä»¶ç³»ç»
+ ISO9660
+ åç
- + Rock Ridgeæå± (WIP)
+ + Rock Ridgeæå±
+ è¿ç¨GDB串å£è°è¯ (COM1@9600Bd)
++ ç¨æ·ç¨åºå è½½ä¸æ§è¡
++ 卿龿¥ (WIP)
++ éç¨è®¾å¤æ½è±¡å±
++ éç¨å¾å½¢è®¾å¤æ½è±¡å±
+ + æ åVGAå®ç°
++ èæç»ç«¯è®¾å¤æ¥å£ï¼å
¼å®¹ POSIX.1-2008ï¼
++ çº¿ç¨æ¨¡å
å·²ç»æµè¯è¿çç¯å¢ï¼
@@ -43,7 +59,7 @@ LunaixOS - ä¸ä¸ªç®åçï¼è¯¦ç»çï¼POSIXå
¼å®¹çï¼ä½æ¿ï¼ï¼ï¼å¸¦æ
+ Virtualbox
+ Dell G3 3779
-## ç®å½ç»æ
+## 3. ç®å½ç»æ
| | |
| ----------------------------------------- | ---------------------------- |
@@ -51,17 +67,32 @@ LunaixOS - ä¸ä¸ªç®åçï¼è¯¦ç»çï¼POSIXå
¼å®¹çï¼ä½æ¿ï¼ï¼ï¼å¸¦æ
| [slides](slides/) | è§é¢ä¸æç¨çå¹»ç¯çåè¡¥å
ææ |
| [reference-material](reference-material/) | æ åï¼ææ¯ææ¡£ååèæç® |
-## ç¼è¯ä¸æå»º
+## 4. ç¼è¯ä¸æå»º
æå»ºè¯¥é¡¹ç®éè¦æ»¡è¶³ä»¥ä¸æ¡ä»¶ï¼
-+ gcc (ç®æ å¹³å°: i686-elf)
-+ binutils
++ gcc å·¥å
·é¾
+ make
+ xorriso
+ grub-mkrescue
-**注æï¼gccä¸è½æ¯æ¬æºèªå¸¦çï¼å¿
é¡»è¦ä»æºç ç¼è¯ï¼å¹¶é
ç½®ç®æ å¹³å°ä¸ºï¼`i686-elf`ï¼ä»¥è¿è¡äº¤åç¼è¯ãé
ç½®è¿ç¨å¯åè[éå½äºï¼ç¼è¯gccä½ä¸ºäº¤åç¼è¯å¨](#appendix2)ã**
+### 4.1 ä½¿ç¨ GNU CC å·¥å
·é¾
+
+æ£å¦å大夿°OS䏿 ·ï¼LunaixOS æ¯ä¸ä¸ªæ··åäº C åæ±ç¼ç产ç©ãè¿å°±æå³çä½ å¾è¦ä½¿ç¨ä¸äºæ åçCç¼è¯å¨æ¥æå»ºLunaixãå¨è¿éï¼ææ¨èä½¿ç¨ GNU CC å·¥å
·é¾æ¥è¿è¡æå»ºãè³äºå
¶ä»çå·¥å
·é¾ï¼å¦llvmï¼ä¹å¯ä»¥å»å°è¯ï¼ä½å¯¹æ¤æå°±ä¸è½ä½ä»»ä½çä¿è¯äºã
+
+å¦æä½ ä½¿ç¨çæ¯åºäº x86 æä»¤éçLinuxç³»ç»ï¼ä¸è®ºæ¯64ä½è¿æ¯32ä½ï¼**å
¶æ¬æºèªå¸¦çgcc就足以ç¼è¯Lunaix**ã å½ç¶äºï¼å¦æè¯´ä½ ç平尿¯å
¶ä»éx86çï¼ä½ ä¹å¯ä»¥æå®ä½¿ç¨æä¸ªé对x86_32çgccå¥ä»¶æ¥è¿è¡äº¤åç¼è¯ââå¨`make`æ¶éè¿`CX_PREFIX`å鿥æå®gccå¥ä»¶çåç¼ãå¦ä¸ä¾æç¤ºï¼æä»¬å¯ä»¥å¨ä»»æå¹³å°ä¸ï¼å¦risc-vï¼åç¬ä½¿ç¨ä¸ä¸ªé¢åx86_32çgccæ¥è¿è¡äº¤åç¼è¯ï¼
+
+```
+make CX_PREFIX=i686-linux-gnu- all
+```
+
+ç±äºç®åLunaixä»
æ¯æx86_32å¾®æ¶æï¼ `CX_PREFIX` æåçgccå¿
é¡»å
·æé对x86_32æ¶æè¿è¡äº¤åç¼è¯çè½åã
+
+### 4.2 Dockeréå
+
+对äºå¼åç¯å¢ï¼æ¬é¡¹ç®ä¹æä¾äºDockeréåå°è£
ãå¼ç®±å³ç¨ï¼æ éé
ç½®ï¼é常éåæäººæææ¶è
ã详ç»ä½¿ç¨æ¹æ³è¯·è½¬å°ï¼[Lunaix OSDK项ç®](https://github.com/Minep/os-devkit)ã
+
+### 4.3 æå»ºé项
åè¥æ¡ä»¶æ»¡è¶³ï¼é£ä¹å¯ä»¥ç´æ¥æ§è¡`make all`è¿è¡æå»ºï¼å®æåå¯å¨çæç`build`ç®å½ä¸æ¾å°å¯å¼å¯¼çisoã
@@ -79,9 +110,29 @@ LunaixOS - ä¸ä¸ªç®åçï¼è¯¦ç»çï¼POSIXå
¼å®¹çï¼ä½æ¿ï¼ï¼ï¼å¸¦æ
**â»ï¼ç±äºå¨`-O2`模å¼ä¸ï¼GCCä¼è¿è¡CSEä¼åï¼è¿å¯¼è´LunaixOSä¼åºç°ä¸äºé叏奿ªã离谱çbugï¼ä»èå½±åå°åºæ¬è¿è¡ãå
·ä½åå æå¾
è°æ¥ã**
-## è¿è¡ä»¥åIssue
+### 4.4 设置å
æ ¸å¯å¨åæ°
+
+å¨ make çæ¶åéè¿`CMDLINE`åéå¯ä»¥è®¾ç½®å
æ ¸å¯å¨åæ°å表ã该å表å¯ä»¥å
å«å¤ä¸ªåæ°ï¼éè¿ä¸ä¸ªæå¤ä¸ªç©ºæ ¼æ¥åå²ãæ¯ä¸ªåæ°å¯ä»¥ä¸ºé®å¼å¯¹ `=` æè
æ¯å¼å
³æ å¿ä½ ``ãç®å Lunaix æ¯æä»¥ä¸åæ°ï¼
+
++ `console=` 设置系ç»ç»ç«¯çè¾å
¥è¾åºè®¾å¤ï¼tty设å¤ï¼ãå
¶ä¸ `` æ¯è®¾å¤æä»¶è·¯å¾ ï¼æ³¨æï¼è¿éçè®¾å¤æä»¶è·¯å¾æ¯é对Lunaixï¼èéLinuxï¼ãå
³äºLunaixOSè®¾å¤æä»¶ç³»ç»çä»ç»å¯åè Lunaix Wikiï¼WIPï¼
+
+妿`CMDLINE`æªæå®ï¼åå°ä¼è½½å
¥é»è®¤åæ°ï¼
+
+```
+console=/dev/ttyFB0
+```
+
+å
¶ä¸ï¼`/dev/ttyFB0` æååºäºVGAææ¬æ¨¡å¼çtty设å¤ï¼ä¹å°±æ¯å¹³æ¶å¯å¨QEMUæ¶çå°çé»è²çªå£ã
+
+å½ç¶ï¼è¯»è
ä¹å¯ä»¥ä½¿ç¨ `/dev/ttyS0` æ¥ä½ä¸ºé»è®¤tty设å¤ï¼æ¥éªè¯ Lunaix ççµæ´»æ§ä¸å
¼å®¹æ§ãè¯¥è·¯å¾æå第ä¸ä¸ªä¸²å£è®¾å¤ãå¯ä»¥éè¿telnetåè®®å¨`12345`端å£ä¸è¿è¡è®¿é®ââ端å£å·å¯ä»¥èªè¡ä¿®æ¹QEMUå¯å¨åæ°ï¼ä½äºï¼`makeinc/qemu.mkinc`ï¼æ¥åæ´ã
+
+**注æï¼** æ ¹æ®æä½ç³»ç»åé®çå¸å±çä¸åï¼telnet客æ·ç«¯å¯¹ä¸äºå
³é®é®ä½çæ å°ï¼å¦éæ ¼ï¼å车ï¼å¯è½ææå·®å«ï¼å¦æäºçæ¬çLinuxä¼å°éæ ¼é®æ å°ä¸º`0x7f`ï¼ä¹å°±æ¯ASCIIç``å符ï¼èéæä»¬çç¥`0x08`ï¼ãå¦æè¯»è
æ³è¦éè¿ä¸²å£æ¹å¼æç©Lunaixï¼è¯·ä¿®æ¹`usr/init/init.c`éé¢çç»ç«¯åå§å代ç ï¼å°`VERASE`设置为æ£ç¡®çæ å°ï¼ä¿®æ¹æ¹å¼å¯ä»¥åè POSIX termios çä½¿ç¨æ¹å¼ãç±äºLunaixçç»ç«¯æ¥å£çå®ç°æ¯å®å
¨å
¼å®¹POSIXçï¼è¯»è
å¯ä»¥ç´æ¥å»æ¥é
Linuxèªå¸¦ç帮å©`man termios`ï¼æ éä½ä»»ä½ç转æ¢ï¼
+
+## 5. è¿è¡ï¼åæ¯ä»¥å Issue
-è¿è¡è¯¥æä½ç³»ç»éè¦ä¸ä¸ªèæç£çéåï¼å¯ä»¥ä½¿ç¨å¦ä¸å½ä»¤å¿«éå建ä¸ä¸ªï¼
+### 5.1 èæç£çï¼éå¿
é¡»ï¼
+
+ä½ å¯ä»¥ç»å®ä¸ä¸ªèæç£çéåï¼å¯ä»¥ä½¿ç¨å¦ä¸å½ä»¤å¿«éå建ä¸ä¸ªï¼
```bash
qemu-img create -f vdi machine/disk0.vdi 128M
@@ -99,7 +150,11 @@ qemu-img create -f vdi machine/disk0.vdi 128M
æå¾å¤åæ³å»å建ä¸ä¸ªèæç£çï¼æ¯å¦[qemu-img](https://qemu-project.gitlab.io/qemu/system/images.html)ã
-å¨å¤§å¤æ°æ
åµä¸ï¼æé½ä¼å°½éä¿è¯æ¬æºè¿è¡æ 误åï¼pushå°ä»åºä¸ãåæ¶ï¼è¯¥ç³»ç»æ¯ç»è¿èææºåçæºæµè¯ã妿åç°å¨ä½¿ç¨`make all`ä¹åï¼èææºä¸è¿è¡æ¥éï¼åä¸è¬æ¯ç¼è¯å¨ä¼åé®é¢ãè¿ä¸ªé®é¢ç¬è
ä¸è¬å¾å¿«å°±ä¼ä¿®å¤ï¼å¦æä½ 使ç¨å«ççæ¬çgccï¼ç¬è
çæ¬11.2ï¼ï¼åºç°äºæ¤é®é¢ï¼æ¬¢è¿æissueã请åè[éå½3ï¼Issueçæäº¤](#appendix3)
+### 5.2 代ç ç¨³å®æ§
+
+䏻忝ä¸è¬æ¯ç¨³å®çãå 为å¨å¤§å¤æ°æ
åµä¸ï¼æé½ä¼å°½éä¿è¯æ¬æºè¿è¡æ 误åï¼pushå°è¯¥åæ¯ä¸ãè³äºå
¶ä»ç忝ï¼åæ¯ä½ä¸ºæ è®°æè
æ¯å¼åä¸çåè½ãåè
æ è®°ç¨åæ¯ä¸è¬ä¼å¾å¿«å æï¼åè
å¼å忝ä¸è½ä¿è¯ç¨³å®æ§ï¼è¿äºåæ¯çä»£ç æå¯è½æ²¡æç»è¿æµè¯ï¼ä½å¯ä»¥ä½ä¸ºLunaixå½åå¼åè¿åº¦çåèã
+
+è¯¥ç³»ç»æ¯ç»è¿èææºåçæºæµè¯ã妿åç°å¨ä½¿ç¨`make all`ä¹åï¼èææºä¸è¿è¡æ¥éï¼åä¸è¬æ¯ç¼è¯å¨ä¼åé®é¢ãè¿ä¸ªé®é¢ç¬è
ä¸è¬å¾å¿«å°±ä¼ä¿®å¤ï¼å¦æä½ 使ç¨å«ççæ¬çgccï¼ç¬è
çæ¬11.2ï¼ï¼åºç°äºæ¤é®é¢ï¼æ¬¢è¿æissueã请åè[éå½3ï¼Issueçæäº¤](#appendix3)
ä¸é¢ååºä¸äºå¯è½ä¼åºç°çé®é¢ã
@@ -115,7 +170,24 @@ qemu-img create -f vdi machine/disk0.vdi 128M
æ£å¸¸ï¼**å 为Bochs䏿¯æSATA**ã请使ç¨QEMUæVirtualBoxã
-## åèæç¨
+## 6. è°è¯ Lunaix å
æ ¸
+
+é¤äº[éå½4ï¼ä¸²å£GDBè¿ç¨è°è¯](#appendix4)æè¿°çä¸ç§ç¨äºå®æºè°è¯çæ¹å¼ä»¥å¤ãLunaixOSè¿æä¾äºLunaDBGè°è¯å¥ä»¶ãè¿æ¯ä¸ä¸ªGDB客æ·ç«¯æä»¶ï¼å
å«äºå¯¹GDBåçå½ä»¤éçä¸äºæ©å
ï¼ä¸»è¦ç¨äºæ¹åä¸ç®åå
æ ¸è°è¯çè¿ç¨ãç®åå
å«ä»¥ä¸å 个å½ä»¤ï¼
+
++ `vmrs [pid]` å举è¿ç¨``çå
ååºåå¾ï¼Memory Regionsï¼ï¼å¦æ``æªæå®ï¼åé»è®¤ä¸ºæ£å¨è¿è¡çè¿ç¨ï¼smp=1ï¼ã
++ `proc [pid]` æå°è¿ç¨``çè¿ç¨æ§å¶åç¶æï¼å¦æ``æªæå®ï¼åé»è®¤ä¸ºæ£å¨è¿è¡çè¿ç¨ï¼smp=1ï¼ã
++ `sched [-l]` æ¥çè°åº¦å¨ä¿¡æ¯ï¼æ¥åä¸¤ä¸ªåæ°ï¼
+ + `threads` æå°ææä¾ç¶å¨è°åº¦å¨ä¸ææ³¨åç线ç¨
+ + `procs` æå°ææä¾ç¶å¨è°åº¦å¨ä¸ææ³¨åçè¿ç¨
+ + å¯éå¼å
³ `-l` å³å®æ¯å¦ä»¥é¿å表æå°ï¼æ´è¯¦ç»çä¿¡æ¯ï¼
+
+该æä»¶å¯ä»¥éè¿è¿è¡ä»¥ä¸å½ä»¤æ¥è¿è¡å®è£
ï¼
+
+```shell
+./scripts/gdb/install_lunadbg
+```
+
+## 7. åèæç¨
**没æï¼ï¼** æ¬æç¨ä»¥å该æä½ç³»ç»å为ååï¼æ²¡æåºäºä»»ä½å¸é¢ä¸ç°è¡çæä½ç³»ç»å¼åæç¨ï¼ä¸å¹¶éæ¯åºäºä»»ä½ç弿ºå
æ ¸çäºæ¬¡å¼åã
@@ -152,8 +224,6 @@ qemu-img create -f vdi machine/disk0.vdi 128M
+ *Computer System - A Programmer's Perspective Third Edition (CS:APP)* (Bryant, R & O'Hallaron, D)
+ *Modern Operating System* (Tanenbaum, A)
-+ ãæ±ç¼è¯è¨ãï¼çç½ï¼ - ç¨äºå
¥é¨Intelè¯æ³çx86æ±ç¼ï¼å¯¹äºAT&Tè¯æ³ï¼æ¨èé
读CS:APPï¼
-+ ~~ãå¾®æºåç䏿¥å£ææ¯ã - ç¨äºå¤§è´äºè§£x86æ¶æçå¾®æºä½ç³»ï¼æ´å ç»è´çäºè§£å¯ä»¥é
读Intel Manualï¼~~ ï¼å·²è¿æ¶ï¼æ¨èé
读CS:APPï¼
#### ç½ç«
@@ -166,9 +236,9 @@ qemu-img create -f vdi machine/disk0.vdi 128M
+ Linux Manual - ç¨äºæ¥è¯¢*nix APIçä¸äºå
·ä½è¡ä¸ºã
-## éå½1ï¼æ¯æçç³»ç»è°ç¨
+## éå½1ï¼å®ç°ç POSIX ç³»ç»æ¥å£
-**Unix/Linux/POSIX**
+LunaixOS æä¾å¯¹ä»¥ä¸POSIXçç³»ç»æ¥å£çå®ç°ãå
æ ¸å®ä¹çç³»ç»è°ç¨å·å¯ä»¥åè [LunaixOSç³»ç»è°ç¨è¡¨](docs/lunaix-syscall-table.md) ã
1. `sleep(3)`
1. `wait(2)`
@@ -183,7 +253,7 @@ qemu-img create -f vdi machine/disk0.vdi 128M
1. `_exit(2)`
1. `sigreturn(2)`
1. `sigprocmask(2)`
-1. `signal(2)`
+1. `sigaction(2)`
1. `kill(2)`
1. `sigpending(2)`
1. `sigsuspend(2)`
@@ -194,8 +264,8 @@ qemu-img create -f vdi machine/disk0.vdi 128M
2. `mkdir(2)`
2. `lseek(2)`
2. `readdir(2)`
-2. `readlink(2)`â»
-2. `readlinkat(2)`â»
+2. `readlink(2)`
+2. `readlinkat(2)`
2. `rmdir(2)`â»
2. `unlink(2)`â»
2. `unlinkat(2)`â»
@@ -203,7 +273,7 @@ qemu-img create -f vdi machine/disk0.vdi 128M
2. `fsync(2)`â»
2. `dup(2)`
2. `dup2(2)`
-2. `symlink(2)`â»
+2. `symlink(2)`
2. `chdir(2)`
2. `fchdir(2)`
2. `getcwd(2)`
@@ -220,106 +290,32 @@ qemu-img create -f vdi machine/disk0.vdi 128M
2. `mmap(2)`
2. `munmap(2)`
2. `execve(2)`
+3. `poll(2)` (via `pollctl`)
+3. `epoll_create(2)` (via `pollctl`)
+3. `epoll_ctl(2)` (via `pollctl`)
+3. `epoll_wait(2)` (via `pollctl`)
+4. `pthread_create`
+4. `pthread_self`
+4. `pthread_exit`
+4. `pthread_join`
+4. `pthread_kill`
+4. `pthread_detach`
+4. `pthread_sigmask`
-**LunaixOSèªæ**
-
-1. `yield`
-2. `geterrno`
-3. `realpathat`
-4. `syslog`
( **â»**ï¼è¯¥ç³»ç»è°ç¨ææªç»è¿æµè¯ )
-## éå½2ï¼ç¼è¯gccä½ä¸ºäº¤åç¼è¯å¨
-
-注æï¼gccéè¦ä»æºç æå»ºï¼å¹¶é
置为交åç¼è¯å¨ï¼å³ç®æ å¹³å°ä¸º`i686-elf`ãä½ å¯ä»¥ä½¿ç¨æ¬é¡¹ç®æä¾ç[èªå¨åèæ¬](slides/c0-workspace/gcc-build.sh)ï¼è¿å°ä¼æ¶µçgccåbinutilsæºç çä¸è½½ï¼é
ç½®åç¼è¯ï¼æ²¡ä»ä¹æ¶é´å»æç£¨èæ¬ï¼ç®ååªç¥éå¨ç¬è
çUbuntuç³»ç»ä¸å¯ä»¥è¿è¡ï¼ã
-
-**æ¨è**æå¨ç¼è¯ã以ä¸ç¼è¯æ¥éª¤æ¬è¿èªï¼
+## éå½2ï¼Issueçæäº¤
-**é¦å
å®è£
æå»ºä¾èµé¡¹ï¼**
-
-```bash
-sudo apt update &&\
- apt install -y \
- build-essential \
- bison\
- flex\
- libgmp3-dev\
- libmpc-dev\
- libmpfr-dev\
- texinfo
-```
-
-**å¼å§ç¼è¯ï¼**
-
-1. è·å[gcc](https://ftp.gnu.org/gnu/gcc/)å[binutils](https://ftp.gnu.org/gnu/binutils)æºç
-2. è§£åï¼å¹¶å¨å级ç®å½ä¸ºgccåbinutilæ°å»ºä¸é¨çbuildæä»¶å¤¹
-
-ç°å¨åè®¾ä½ çç®å½ç»æå¦ä¸ï¼
-
-```
-+ folder
- + gcc-src
- + binutils-src
- + gcc-build
- + binutils-build
-```
-
-3. ç¡®å®gccåbinutilå®è£
çä½ç½®ï¼å¹¶è®¾ç½®ç¯å¢åéï¼`export PREFIX=<å®è£
è·¯å¾>` ç¶å设置PATHï¼ `export PATH="$PREFIX/bin:$PATH"`
-4. è®¾ç½®ç®æ å¹³å°ï¼`export TARGET=i686-elf`
-5. è¿å
¥`binutils-build`è¿è¡é
ç½®
-
-```bash
-../binutils-src/configure --target="$TARGET" --prefix="$PREFIX" \
- --with-sysroot --disable-nls --disable-werror
-```
-
-ç¶å `make && make install`
-
-6. ç¡®ä¿ä¸è¿°ç`binutils`å·²ç»æ£å¸¸å®è£
ï¼æ§è¡ï¼`which i686-elf-as`ï¼åºè¯¥ä¼ç»åºä¸ä¸ªä½äºä½ å®è£
ç®å½ä¸çè·¯å¾ã
-6. è¿å
¥`gcc-build`è¿è¡é
ç½®
-
-```bash
-../gcc-src/configure --target="$TARGET" --prefix="$PREFIX" \
- --disable-nls --enable-languages=c,c++ --without-headers
-```
-
-ç¶åç¼è¯å®è£
ï¼å峿§è½ï¼å¤§çº¦10~20åéï¼ï¼
-
-```bash
-make all-gcc &&\
- make all-target-libgcc &&\
- make install-gcc &&\
- make install-target-libgcc
-```
-
-8. éªè¯å®è£
ï¼æ§è¡`i686-elf-gcc -dumpmachine`ï¼è¾åºåºè¯¥ä¸ºï¼`i686-elf`
-
-**å°æ°ç¼è¯å¥½çGCCæ°¸ä¹
æ·»å å°`PATH`ç¯å¢åé**
-
-è½ç¶è¿æ¯ä¸ä¸ªå¸¸è¯æ§çæä½ï¼ä½èèå°è®¸å¤äººé½ä¼å¿½ç¥è¿ä¸ä¸ªé¢å¤çæ¥éª¤ï¼å¨è¿éç¹æ¤ååºæç¤ºã
-
-è¦æ³å®ç°è¿ä¸ç¹ï¼åªéè¦å¨shellçé
ç½®æä»¶çæ«å°¾æ·»å ï¼`export PATH="<ä¸è¿°çå®è£
è·¯å¾>/bin:$PATH"`ã
-
-è¿ä¸ªé
ç½®æä»¶æ¯åå³äºä½ 使ç¨çshellï¼å¦zshå°±æ¯`${HOME}/.zshrc`ï¼bash忝`${HOME}/.bashrc`ï¼æè
ä½ å«éº»ç¦çï¼æå¾åºåï¼ä½ ä¹å¯ä»¥ç´æ¥ä¿®æ¹å
¨å±ç`/etc/profile`æä»¶ï¼ä¸å³æ°¸é¸ï¼ä½ä¸æ¨èè¿æ ·åï¼ã
-
-è³äºå
¶ä»çæ
åµï¼ç±äºè¿ä¸ªæ¥éª¤å
¶å®å¨ç½ä¸æ¯éå¤å¯æ¥çï¼æä»¥å°±ä¸å¨è¿éèµè¿°äºã
-
-## éå½3ï¼Issueçæäº¤
-
-ç±äºç®åLunaixOS没æä¸ä¸ªå®å强大çå
æ ¸è¿½è¸ªåè½ãåè¥Lunaixçè¿è¡åºç°ä»»ä½é®é¢ï¼è¿è¯·æç
§ä»¥ä¸çæè¿°ï¼å¨Issueé颿ä¾è¯¦ç»çä¿¡æ¯ã
-
-æå¥½æä¾ï¼
+åè¥Lunaixçè¿è¡åºç°ä»»ä½é®é¢ï¼è¿è¯·æç
§ä»¥ä¸çæè¿°ï¼å¨Issueé颿ä¾è¯¦ç»çä¿¡æ¯ã
+ å¯ç¨äºå¤ç°é®é¢çæè¿°åæå¼ï¼å¦Lunaixè¿è¡å¹³å°ç软硬件é
ç½®ï¼
+ é误çç¶æè¿°
-+ ï¼å¦å¯è½ï¼è¿è¡æªå¾
-+ éè¯¯æ¶æ¯ï¼å¦æç»åºï¼
-+ å¯åå¨ç¶æçdump
-+ ï¼å¦å¯è½ï¼æä¾é误åçæ¶ï¼EIPéè¿çæä»¤ï¼ç²¾ç¡®å°å½æ°ï¼ãå¦æä½¿ç¨`make all-debug`ï¼ä¼æä¾`build/kdump.txt`ï¼ä½ å¯ä»¥å¨è¿éé¢å®ä½ãæè
ä¹å¯ä»¥ç´æ¥`objdump`
-+ ï¼å¦å¯è½ï¼èæå
åæ å°ä¿¡æ¯ï¼QEMUä¸å¯ä½¿ç¨`info mem`æ¥çï¼ã
++ LunaixOSå¨panicæ¶æå°çè°è¯ä¿¡æ¯ï¼å¦æ æ³å¤å¶ï¼å¯ä»¥æªå¾ï¼
+
+## éå½3ï¼ä¸²å£GDBè¿ç¨è°è¯
-## éå½4ï¼ä¸²å£GDBè¿ç¨è°è¯
+**ï¼è¯¥åè½æ£å¨éæï¼ç®åä¸å¯ç¨ï¼**
LunaixOSå
æ ¸éæäºæåºæ¬çGDBè¿ç¨è°è¯æå¡å¨ãå¯éè¿ä¸²å£COM1å¨9600æ³¢ç¹çä¸ä¸ä¹å»ºç«é¾æ¥ã使¯ï¼å¨å°GDBä¸å
æ ¸é¾æ¥èµ·æ¥ä¹åï¼è¿éè¦è®©å
æ ¸å¤å¨è°è¯æ¨¡å¼ä¸ã
@@ -330,7 +326,3 @@ LunaixOSå
æ ¸éæäºæåºæ¬çGDBè¿ç¨è°è¯æå¡å¨ãå¯éè¿ä¸²å£COM
å¨ç®åï¼ä¸ºäºé²æ¢ä»£ç è¿äºèè¿ï¼LunaixOSå®ç°çæ¯GDBè¿ç¨åè®®è¦æ±çæå°æå¡ç«¯å½ä»¤åéï¼`g`, `G`, `p`, `P`, `Q`, `S`, `k`, `?`, `m`, `M`, `X`ã足以满足大é¨åçè°è¯éæ±ã
å½ç»æè°è¯çæ¶åï¼è¯·ä½¿ç¨GDBç`kill`æä»¤è¿è¡è¿æ¥çæå¼ã注æï¼è¿ä¸ªæä»¤ä¼ä½¿å¾LunaixOSæ¢å¤æææåçæ´»å¨ï¼è¿å
¥æ£å¸¸çè¿è¡åºåï¼ä½å¹¶ä¸ä¼éåºè°è¯æ¨¡å¼ãGDBçæè½½è¯·æ±ä¾ç¶å¨LunaixOSä¸äº«ææé«ä¼å
æã妿éè¦éåºè°è¯æ¨¡å¼ï¼éè¦å¾ä¸²å£åå
¥åè串ï¼`0x40` `0x79` `0x61` `0x79`ã
-
-### GDBè°è¯æ³¨æäºé¡¹
-
-å¨è°è¯ä¸ï¼è¯·é¿å
使ç¨`info stack`ï¼`bt`æè
任使¶å **æ å±å¼ï¼Stack Unwindingï¼** æè
**æ åæº¯ï¼Stack Backtracingï¼** çæä»¤ãå¦åï¼LunaixOS徿å¯è½ä¼åºç° **ä¸å¯é¢æçè¡ä¸º** ã