X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/f8e5ab50164a93a90ffa3d6d59a140547f810e90..77e7b21f117eecd04bb31257ee68dfc1f425a47e:/README.md
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+ ç®ä½ä¸æ | English +
+ # 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 @@ -18,9 +22,12 @@ LunaixOS - ä¸ä¸ªç®åçï¼è¯¦ç»çï¼POSIXå ¼å®¹çï¼ä½æ¿ï¼ï¼ï¼å¸¦æ + å å管ç䏿éå页ï¼Demand Pagingï¼ + é®çè¾å ¥ + å¤è¿ç¨ -+ 14个常è§çLinux/POSIXç³»ç»è°ç¨ï¼[éå½1](#appendix1)ï¼ ++ 17个常è§çLinux/POSIXç³»ç»è°ç¨ï¼[éå½1](#appendix1)ï¼ + ç¨æ·æ¨¡å¼ -+ ä¿¡å·æºå¶ï¼è¿è¡ä¸ï¼ ++ ä¿¡å·æºå¶ ++ PCI 3.0 ++ PCIe 1.1 (WIP) ++ Serial ATA AHCI (WIP) ## ç®å½ç»æ @@ -30,6 +37,70 @@ 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 + +æå»ºè¯¥é¡¹ç®éè¦æ»¡è¶³ä»¥ä¸æ¡ä»¶ï¼ + ++ gcc (ç®æ å¹³å°: i686-elf) ++ binutils ++ 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** + +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 + +æ¬é¡¹ç®æ¯æçmakeå½ä»¤ï¼ +| å½ä»¤ | ç¨é | +|---|---| +| `make all` | æå»ºéåï¼`-O2`ï¼ | +| `make all-debug` | æå»ºéåè°è¯ç¨çéåï¼`-Og`ï¼ | +| `make run` | 使ç¨QEMUè¿è¡buildç®å½ä¸çéå| +| `make debug-qemu` | æå»ºå¹¶ä½¿ç¨QEMUè¿è¡è°è¯ | +| `make debug-bochs` | æå»ºå¹¶ä½¿ç¨Bochsè¿è¡è°è¯ | +| `make debug-qemu-vscode` | ç¨äºvscodeæ´å | +| `make clean` | å é¤buildç®å½ | + +## è¿è¡ä»¥åIssue + +è¿è¡è¯¥æä½ç³»ç»éè¦ä¸ä¸ªèæç£çéåï¼å¯ä»¥ä½¿ç¨å¦ä¸å½ä»¤å¿«éå建ä¸ä¸ªï¼ + +```bash +qemu-img create -f vdi machine/disk1.vdi 128M +``` + +å¦æä½ æ³è¦ä½¿ç¨å«çç£çéåï¼éè¦ä¿®æ¹`configs/make-debug-tool` + +æ¾å°è¿ä¸è¡ï¼ +``` +-drive id=disk,file="machine/disk0.vdi",if=none \ +``` + +ç¶åæ`machine/disk0.vdi`æ¿æ¢æä½ çç£çè·¯å¾ã + +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¿æ¬æºæµè¯ï¼è½å¤å¨Bochsï¼QEMU (`= 7.0`)ï¼VirtualBox䏿£å¸¸çè¿è¡ï¼ææ¶æ²¡è¯è¿çæºï¼ã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 + +#### é®é¢#1ï¼ QEMUä¸8042æ§å¶å¨æç¤ºæ¾ä¸å°ã + +è¿æ¯QEMUé ç½®ACPIæ¶çä¸ä¸ªbugï¼å¨7.0.0çä¸ä¿®å¤äºã + +#### é®é¢#2ï¼å¤è¿ç¨è¿è¡æ¶ï¼å¶å°ä¼åºç°General Protectioné误ã + +è¿å¾å¤§æ¦çæ¯åºç°äºç«ææ¡ä»¶ãè½ç¶æ¯ç¸å½ä¸å¯è½çãä½å¦æåºç°äºï¼è¿æ¯è¯·æissueã + +#### é®é¢#3ï¼Bochsè¿è¡æ¶ï¼æç¤ºæ¾ä¸å°AHCIæ§å¶å¨ + +æ£å¸¸ï¼**å 为Bochs䏿¯æSATA**ã请使ç¨QEMUæVirtualBoxã + +#### é®é¢#4ï¼é®ççä¸ä¸æ¹åé®ï¼ç¨äºæ»å±ï¼å¨VirtualBox䏿æ¶ä¸å¥½ä½¿ + +å¯ä»¥è¯è¯`Shift+<æ¹åé®>`ï¼è¿ä¸ªé®é¢çè§£å³éè¦éåé®ç驱å¨çç¶ææºãæä¼æ¾æ¶é´å»åï¼æ¯ç«è¿ä¸æ¯çç乿¥ã + ## 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 @@ -48,6 +119,15 @@ LunaixOS - ä¸ä¸ªç®åçï¼è¯¦ç»çï¼POSIXå ¼å®¹çï¼ä½æ¿ï¼ï¼ï¼å¸¦æ + 82093AA I/O Advanced Programmable Controller (IOAPIC) (Datasheet) + MC146818A (Datasheet) + Intel 500 Series Chipset Family Platform Controller Hub (Datasheet - Volume 2) ++ PCI Local Bus Specification, Revision 3.0 ++ PCI Express Base Specification, Revision 1.1 ++ PCI Firmware Specification, Revision 3.0 ++ Serial ATA - Advanced Host Controller Interface (AHCI), Revision 1.3.1 ++ Serial ATA: HIgh Speed Serialized AT Attachment, Revision 3.2 ++ SCSI Command Reference Manual ++ ATA/ATAPI Command Set - 3 (ACS-3) + +**å 责声æï¼PCIç¸å ³çæ åæç»è§£éæå½PCI-SIGææãæ¤å¤æä¾ç坿¬ä» ä¾ä¸ªäººå¦ä¹ 使ç¨ãä»»ä½åç¨ç®çé¡»åPCI-SIGè´ä¹°ã** #### çè®ºä¹¦ç± + *Computer System - A Programmer's Perspective Third Edition (CS:APP)* (Bryant, R & O'Hallaron, D) @@ -59,6 +139,7 @@ LunaixOS - ä¸ä¸ªç®åçï¼è¯¦ç»çï¼POSIXå ¼å®¹çï¼ä½æ¿ï¼ï¼ï¼å¸¦æ + [OSDev](https://wiki.osdev.org/Main_Page) - æä¸æå «çåèï¼å¾å¤è¿æ¥äººçç»éªãä½è 主è¦ç¨äºä¸å¤èµææ¥è¯¢ä»¥åæ¶éï¼ææ¯æç®ï¼æåï¼æ åçç²ç¥æ»ç»ï¼ä»¥åå¼åç¯å¢/å·¥å ·é¾çæå»ºã + [FreeVGA](http://www.osdever.net/FreeVGA/home.htm) - 98å¹´çèµæºï¼å ³äºVGAç¼ç¨ææ¯çå®èç½ç«ã + GNU CC å GNU LD ç宿¹ææ¡£ã ++ [PCI Lookup](https://www.pcilookup.com/) - PCI设å¤ç¼å·æ¥è¯¢ #### å ¶ä» + Linux Manual - ç¨äºæ¥è¯¢*nix APIçä¸äºå ·ä½è¡ä¸ºã @@ -67,7 +148,7 @@ LunaixOS - ä¸ä¸ªç®åçï¼è¯¦ç»çï¼POSIXå ¼å®¹çï¼ä½æ¿ï¼ï¼ï¼å¸¦æ ## éå½1ï¼æ¯æçç³»ç»è°ç¨ ### Unix/Linux/POSIX -1. `sleep(2)` +1. `sleep(3)` 1. `wait(2)` 1. `waitpid(2)` 1. `fork(2)` @@ -80,8 +161,77 @@ LunaixOS - ä¸ä¸ªç®åçï¼è¯¦ç»çï¼POSIXå ¼å®¹çï¼ä½æ¿ï¼ï¼ï¼å¸¦æ 1. `_exit(2)` 1. `sigreturn(2)` 1. `sigprocmask(2)` -1. `signal(2) ` +1. `signal(2)` +1. `kill(2)` +1. `sigpending(2)` +1. `sigsuspend(2)` ### LunaixOSèªæ 1. `yield` + +## 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¿èªï¼https://wiki.osdev.org/GCC_Cross-Compiler + +**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` + +## éå½3ï¼Issueçæäº¤ + +æå¥½æä¾ï¼ ++ 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 \ No newline at end of file