CurtOS 研究 -- Jserv 的嵌入式作業系統

作業系統 簡介 行程管理 記憶體管理 輸出入管理 檔案管理 使用者介面 嵌入式系統 RTOS 中斷處理 案例研究 EOS0 CurtOS F9 UNIXv6 NachOS uCOSII L4 RtThread Haiku MINIX Linux Windows mykernel 訊息 相關網站 參考文獻 最新修改 簡體版 English

文章 安裝環境 MinGW : http://www.mingw.org/ 原本要用 Dev C++ : http://www.bloodshed.net/download.html 但缺 dd 指令。 CodeSourcery : SOURCERY CODEBENCH LITE EDITION FOR ARM EABI https://sourcery.mentor.com/sgpp/lite/arm/portal/release2032 QEMU on windows : http://www.h7.dion.ne.jp/~qemu-win/ 參考 Jserv's CURT v1 ARM 精簡作業系統:以下是我設定作業環境來編繹CURT v1的心得 (rework 2011-04-14), 2010年1月27日星期三 http://ben6.blogspot.com/2010/01/jservs-curt-v1-arm.html CuRT OS 的下載點 http://code.google.com/p/curt-v1-rework/ 重新下載 Curt-V1-Rework 嘗試過程 D:\OpenComputer\jserv\CuRT_v1>make make -C app/shell make[1]: Entering directory `D:/OpenComputer/jserv/CuRT_v1/app/shell' arm-none-linux-gnueabi-gcc -c -I../../includes/arch/arm/mach-pxa -I../../include s -Wall -Werror -fno-builtin -O0 -g -march=armv5te -mtune=xscale -Wa,-mcpu=xscal e -mabi=aapcs-linux -mno-thumb-interwork main.c -o main.o process_begin: CreateProcess((null), arm-none-linux-gnueabi-gcc -c -I../../inclu des/arch/arm/mach-pxa -I../../includes -Wall -Werror -fno-builtin -O0 -g -march= armv5te -mtune=xscale -Wa,-mcpu=xscale -mabi=aapcs-linux -mno-thumb-interwork ma in.c -o main.o, ...) failed. make (e=2): 系統找不到指定的檔案。 make[1]: *** [main.o] Error 2 make[1]: Leaving directory `D:/OpenComputer/jserv/CuRT_v1/app/shell' make: *** [all] Error 2 D:\OpenComputer\jserv\CuRT_v1>arm-non-linux-gnueabi-gcc 'arm-non-linux-gnueabi-gcc' 不是內部或外部命令、可執行的程式或批次檔。 下載包含 arm-non-linux-gnueabi-gcc 的 CodeSourcery 之工具鏈 要先下載 CodeSourcery 的 ToolChain http://www.mentor.com/embedded-software/sourcery-tools/sourcery-codebench/editions/lite-edition/ 在其中選 Sourcery CodeBench Lite Edition for ARM GNU/Linux (這版才對) https://sourcery.mentor.com/sgpp/lite/arm/portal/release2029 重新 make D:\OpenComputer\jserv\CuRT_v1>make make -C app/shell make[1]: Entering directory `D:/OpenComputer/jserv/CuRT_v1/app/shell' arm-none-linux-gnueabi-gcc -c -I../../includes/arch/arm/mach-pxa -I../../include s -Wall -Werror -fno-builtin -O0 -g -march=armv5te -mtune=xscale -Wa,-mcpu=xscal e -mabi=aapcs-linux -mno-thumb-interwork main.c -o main.o arm-none-linux-gnueabi-gcc -c -I../../includes/arch/arm/mach-pxa -I../../include s -Wall -Werror -fno-builtin -O0 -g -march=armv5te -mtune=xscale -Wa,-mcpu=xscal e -mabi=aapcs-linux -mno-thumb-interwork ../../device/serial.c -o ../../device/s erial.o ../../device/serial.c: In function 'SerialInit': ../../device/serial.c:39:2: error: suggest parentheses around operand of '!' or change '&' to '&&' or '!' to '~' [-Werror=parentheses] cc1.exe: all warnings being treated as errors make[1]: *** [../../device/serial.o] Error 1 make[1]: Leaving directory `D:/OpenComputer/jserv/CuRT_v1/app/shell' make: *** [all] Error 2 程式錯誤的修正 Jserv's CURT v1 ARM 精簡作業系統:以下是我設定作業環境來編繹CURT v1的心得 (rework 2011-04-14), 2010年1月27日星期三 http://ben6.blogspot.com/2010/01/jservs-curt-v1-arm.html jserv 提到…FYI. http://code.google.com/p/curt-v1-rework/ 重新下載 Curt-V1-Rework 用 TortoiseSVN 下載 (Checkout) CurtOS 專案網址：http://code.google.com/p/curt-v1-rework/source/checkout Non-members may check out a read-only working copy anonymously over HTTP. svn checkout http://curt-v1-rework.googlecode.com/svn/trunk/ curt-v1-rework-read-only 結果發現用的編譯器改了，原本為 arm-none-linux-gnueabi-gcc 現在卻改為 arm-none-eabi-gcc，只好重新下載 http://www.mentor.com/embedded-software/sourcery-tools/sourcery-codebench/editions/lite-edition/ 當中的 Download the EABI Release 版本。 http://www.mentor.com/embedded-software/sourcery-tools/sourcery-codebench/editions/lite-edition/arm-eabi D:\OpenComputer\jserv\CuRT_v1_rework>make make -C app/shell make[1]: Entering directory `D:/OpenComputer/jserv/CuRT_v1_rework/app/shell' arm-none-eabi-gcc -c -I../../includes/arch/arm/mach-pxa -I../../includes -Wall - Werror -fno-builtin -O0 -g -march=armv5te -mtune=xscale -Wa,-mcpu=xscale -mabi=a apcs-linux -mno-thumb-interwork main.c -o main.o arm-none-eabi-gcc -c -I../../includes/arch/arm/mach-pxa -I../../includes -Wall - Werror -fno-builtin -O0 -g -march=armv5te -mtune=xscale -Wa,-mcpu=xscale -mabi=a apcs-linux -mno-thumb-interwork ../../device/serial.c -o ../../device/serial.o arm-none-eabi-gcc -c -I../../includes/arch/arm/mach-pxa -I../../includes -Wall - Werror -fno-builtin -O0 -g -march=armv5te -mtune=xscale -Wa,-mcpu=xscale -mabi=a apcs-linux -mno-thumb-interwork ../../lib/stdio.c -o ../../lib/stdio.o ../../lib/stdio.c: In function '_PrintHex': ../../lib/stdio.c:174:6: error: variable 'cnt' set but not used [-Werror=unused- but-set-variable] ../../lib/stdio.c:170:22: error: variable 'flagl' set but not used [-Werror=unus ed-but-set-variable] ../../lib/stdio.c: In function 'strtoul': ../../lib/stdio.c:414:16: error: variable 'strtoul_err' set but not used [-Werro r=unused-but-set-variable] cc1.exe: all warnings being treated as errors make[1]: *** [../../lib/stdio.o] Error 1 所以必須將 -Wall 選項拿掉。 接著就可以編譯成功了 D:\OpenComputer\jserv\CuRT_v1_rework>make make -C app/shell make[1]: Entering directory `D:/OpenComputer/jserv/CuRT_v1_rework/app/shell' arm-none-eabi-gcc -c -I../../includes/arch/arm/mach-pxa -I../../includes -Werror -fno-builtin -O0 -g -march=armv5te -mtune=xscale -Wa,-mcpu=xscale -mabi=aapcs-l inux -mno-thumb-interwork main.c -o main.o arm-none-eabi-gcc -c -I../../includes/arch/arm/mach-pxa -I../../includes -Werror -fno-builtin -O0 -g -march=armv5te -mtune=xscale -Wa,-mcpu=xscale -mabi=aapcs-l inux -mno-thumb-interwork ../../device/serial.c -o ../../device/serial.o arm-none-eabi-gcc -c -I../../includes/arch/arm/mach-pxa -I../../includes -Werror -fno-builtin -O0 -g -march=armv5te -mtune=xscale -Wa,-mcpu=xscale -mabi=aapcs-l inux -mno-thumb-interwork ../../lib/stdio.c -o ../../lib/stdio.o arm-none-eabi-gcc -c -I../../includes/arch/arm/mach-pxa -I../../includes -Werror -fno-builtin -O0 -g -march=armv5te -mtune=xscale -Wa,-mcpu=xscale -mabi=aapcs-l inux -mno-thumb-interwork ../../arch/arm/mach-pxa/port.c -o ../../arch/arm/mach- pxa/port.o arm-none-eabi-gcc -c -I../../includes/arch/arm/mach-pxa -I../../includes -Werror -fno-builtin -O0 -g -march=armv5te -mtune=xscale -Wa,-mcpu=xscale -mabi=aapcs-l inux -mno-thumb-interwork ../../arch/arm/mach-pxa/start.S -o ../../arch/arm/mach -pxa/start.o arm-none-eabi-gcc -c -I../../includes/arch/arm/mach-pxa -I../../includes -Werror -fno-builtin -O0 -g -march=armv5te -mtune=xscale -Wa,-mcpu=xscale -mabi=aapcs-l inux -mno-thumb-interwork ../../arch/arm/mach-pxa/asm_port.S -o ../../arch/arm/m ach-pxa/asm_port.o arm-none-eabi-gcc -c -I../../includes/arch/arm/mach-pxa -I../../includes -Werror -fno-builtin -O0 -g -march=armv5te -mtune=xscale -Wa,-mcpu=xscale -mabi=aapcs-l inux -mno-thumb-interwork ../../kernel/kernel.c -o ../../kernel/kernel.o arm-none-eabi-gcc -c -I../../includes/arch/arm/mach-pxa -I../../includes -Werror -fno-builtin -O0 -g -march=armv5te -mtune=xscale -Wa,-mcpu=xscale -mabi=aapcs-l inux -mno-thumb-interwork ../../kernel/thread.c -o ../../kernel/thread.o arm-none-eabi-gcc -c -I../../includes/arch/arm/mach-pxa -I../../includes -Werror -fno-builtin -O0 -g -march=armv5te -mtune=xscale -Wa,-mcpu=xscale -mabi=aapcs-l inux -mno-thumb-interwork ../../kernel/list.c -o ../../kernel/list.o arm-none-eabi-gcc -c -I../../includes/arch/arm/mach-pxa -I../../includes -Werror -fno-builtin -O0 -g -march=armv5te -mtune=xscale -Wa,-mcpu=xscale -mabi=aapcs-l inux -mno-thumb-interwork ../../kernel/sync.c -o ../../kernel/sync.o arm-none-eabi-gcc -c -I../../includes/arch/arm/mach-pxa -I../../includes -Werror -fno-builtin -O0 -g -march=armv5te -mtune=xscale -Wa,-mcpu=xscale -mabi=aapcs-l inux -mno-thumb-interwork ../../kernel/ipc.c -o ../../kernel/ipc.o arm-none-eabi-ld -nostdlib -static -e _start -p --no-undefined -X -T ld-script.l ds -Map curt_image.map \ -o curt_image.elf \ ./main.o ../../device/serial.o ../../lib/stdio.o ../../arch/arm/mach-pxa /port.o ../../arch/arm/mach-pxa/start.o ../../arch/arm/mach-pxa/asm_port.o ../. ./kernel/kernel.o ../../kernel/thread.o ../../kernel/list.o ../../kernel/sync.o ../../kernel/ipc.o arm-none-eabi-objcopy -O binary -R .note -R .note.gnu.build-id -R .comment -S cu rt_image.elf curt_image.bin make[1]: Leaving directory `D:/OpenComputer/jserv/CuRT_v1_rework/app/shell' D:\OpenComputer\jserv\CuRT_v1_rework> 但是，最後 QEMU 執行時卻沒有任何輸出？ D:\OpenComputer\jserv\CuRT_v1_rework\app\shell>qemu-system-arm -M connex -pflash flash-image -serial stdio 我看到 prepare-flash 這個 Shell 檔案中有下列指令： #!/bin/sh FLASH_IMAGE_NAME=flash-image rm -f $FLASH_IMAGE_NAME if [ -e curt_image.bin ]; then dd of=$FLASH_IMAGE_NAME bs=1k count=16k if=/dev/zero dd of=$FLASH_IMAGE_NAME bs=1k conv=notrunc if=curt_image.bin else echo "Warning: no pre-built CuRT image file 'curt_image.bin' found." echo "Please invoke 'make' to get one." exit 1 fi 看來是要用 dd 先件出 flash-image 這個檔案，才能執行 qemu-system-arm。 但是 Dev C++ 沒有 DD，所以只好改用 MinGW 了。 改用 MinGW ccc@R424-10 ~ $ ls CuRT_v1_rework Make3 lcc ocs qemu-system-arm ss0 tcc ccc@R424-10 ~ $ cd CuRT_v1_rework ccc@R424-10 ~/CuRT_v1_rework $ ls LICENSE.txt Makefile REAMDE app arch device includes kernel lib ccc@R424-10 ~/CuRT_v1_rework $ make clean make -C app/shell clean make[1]: Entering directory `/home/ccc/CuRT_v1_rework/app/shell' rm -f ../../arch/arm/mach-pxa/*.o \ ../../kernel/*.o \ ../../device/*.o \ ../../lib/*.o \ ./*.o \ curt_image.bin curt_image.elf \ flash-image make[1]: Leaving directory `/home/ccc/CuRT_v1_rework/app/shell' ccc@R424-10 ~/CuRT_v1_rework $ make make -C app/shell make[1]: Entering directory `/home/ccc/CuRT_v1_rework/app/shell' arm-none-eabi-gcc -c -I../../includes/arch/arm/mach-pxa -I../../includes -Werror -fno-builtin -O0 -g -march=armv5te -mtune=xscale -Wa,-mcpu=xscale -mabi=aapcs-l inux -mno-thumb-interwork main.c -o main.o arm-none-eabi-gcc -c -I../../includes/arch/arm/mach-pxa -I../../includes -Werror -fno-builtin -O0 -g -march=armv5te -mtune=xscale -Wa,-mcpu=xscale -mabi=aapcs-l inux -mno-thumb-interwork ../../device/serial.c -o ../../device/serial.o arm-none-eabi-gcc -c -I../../includes/arch/arm/mach-pxa -I../../includes -Werror -fno-builtin -O0 -g -march=armv5te -mtune=xscale -Wa,-mcpu=xscale -mabi=aapcs-l inux -mno-thumb-interwork ../../lib/stdio.c -o ../../lib/stdio.o arm-none-eabi-gcc -c -I../../includes/arch/arm/mach-pxa -I../../includes -Werror -fno-builtin -O0 -g -march=armv5te -mtune=xscale -Wa,-mcpu=xscale -mabi=aapcs-l inux -mno-thumb-interwork ../../arch/arm/mach-pxa/port.c -o ../../arch/arm/mach- pxa/port.o arm-none-eabi-gcc -c -I../../includes/arch/arm/mach-pxa -I../../includes -Werror -fno-builtin -O0 -g -march=armv5te -mtune=xscale -Wa,-mcpu=xscale -mabi=aapcs-l inux -mno-thumb-interwork ../../arch/arm/mach-pxa/start.S -o ../../arch/arm/mach -pxa/start.o arm-none-eabi-gcc -c -I../../includes/arch/arm/mach-pxa -I../../includes -Werror -fno-builtin -O0 -g -march=armv5te -mtune=xscale -Wa,-mcpu=xscale -mabi=aapcs-l inux -mno-thumb-interwork ../../arch/arm/mach-pxa/asm_port.S -o ../../arch/arm/m ach-pxa/asm_port.o arm-none-eabi-gcc -c -I../../includes/arch/arm/mach-pxa -I../../includes -Werror -fno-builtin -O0 -g -march=armv5te -mtune=xscale -Wa,-mcpu=xscale -mabi=aapcs-l inux -mno-thumb-interwork ../../kernel/kernel.c -o ../../kernel/kernel.o arm-none-eabi-gcc -c -I../../includes/arch/arm/mach-pxa -I../../includes -Werror -fno-builtin -O0 -g -march=armv5te -mtune=xscale -Wa,-mcpu=xscale -mabi=aapcs-l inux -mno-thumb-interwork ../../kernel/thread.c -o ../../kernel/thread.o arm-none-eabi-gcc -c -I../../includes/arch/arm/mach-pxa -I../../includes -Werror -fno-builtin -O0 -g -march=armv5te -mtune=xscale -Wa,-mcpu=xscale -mabi=aapcs-l inux -mno-thumb-interwork ../../kernel/list.c -o ../../kernel/list.o arm-none-eabi-gcc -c -I../../includes/arch/arm/mach-pxa -I../../includes -Werror -fno-builtin -O0 -g -march=armv5te -mtune=xscale -Wa,-mcpu=xscale -mabi=aapcs-l inux -mno-thumb-interwork ../../kernel/sync.c -o ../../kernel/sync.o arm-none-eabi-gcc -c -I../../includes/arch/arm/mach-pxa -I../../includes -Werror -fno-builtin -O0 -g -march=armv5te -mtune=xscale -Wa,-mcpu=xscale -mabi=aapcs-l inux -mno-thumb-interwork ../../kernel/ipc.c -o ../../kernel/ipc.o arm-none-eabi-ld -nostdlib -static -e _start -p --no-undefined -X -T ld-script.l ds -Map curt_image.map \ -o curt_image.elf \ ./main.o ../../device/serial.o ../../lib/stdio.o ../../arch/arm/ mach-pxa/port.o ../../arch/arm/mach-pxa/start.o ../../arch/arm/mach-pxa/asm_port .o ../../kernel/kernel.o ../../kernel/thread.o ../../kernel/list.o ../../kernel/ sync.o ../../kernel/ipc.o arm-none-eabi-objcopy -O binary -R .note -R .note.gnu.build-id -R .comment -S cu rt_image.elf curt_image.bin make[1]: Leaving directory `/home/ccc/CuRT_v1_rework/app/shell' ccc@R424-10 ~/CuRT_v1_rework $ cd app ccc@R424-10 ~/CuRT_v1_rework/app $ cd shell ccc@R424-10 ~/CuRT_v1_rework/app/shell $ ls Makefile curt_image.map main.o run-on-connex-debug curt_image.bin ld-script.lds prepare-flash run-on-connex.bat curt_image.elf main.c run-on-connex ccc@R424-10 ~/CuRT_v1_rework/app/shell $ prepare-flash 16384+0 records in 16384+0 records out 16777216 bytes (17 MB) copied, 0.938 seconds, 17.9 MB/s 16+1 records in 16+1 records out 16828 bytes (17 kB) copied, 0.063 seconds, 267 kB/s ccc@R424-10 ~/CuRT_v1_rework/app/shell $ run-on-connex 但執行時沒有任何結果，為何呢？ Facebook 留言 Facebook Wikidot Post preview: Close preview or Sign in as Wikidot user (will not be published) - + Help: wiki text quick reference 授權 本網頁的作者、授權與引用方式 作者 陳鍾誠，於金門大學資訊工程系，電子郵件：wt.ude.uqn|ccc#wt.ude.uqn|ccc，網站：http://ccckmit.wikidot.com。 授權 本文採用創作共用 (Creative Common) 3.0 版的 姓名標示─非商業性─相同方式分享 授權條款，歡迎轉載或修改使用，但若做為商業使用時必須取得授權，引用本文時請參考下列格式。 中文版 (APA格式) 陳鍾誠 (27 Mar 2012 09:44)，(網頁標題) CurtOS 研究 — Jserv 的嵌入式作業系統，(網站標題) 陳鍾誠的網站，取自 http://ccckmit.wikidot.com/os:curtoswintest ，網頁修改第 21 版。 英文版 (APA格式) Chung-Chen Chen (27 Mar 2012 09:44), Retrieved from http://ccckmit.wikidot.com/os:curtoswintest , Page Revision 21.