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001 001 002 SOS: A Simple Operating Sy 002 SOS: A Simple Operating System 003 003 004 Compilation/Installation/Test i 004 Compilation/Installation/Test instructions 005 005 006 006 007 Compilation 007 Compilation 008 =========== 008 =========== 009 009 010 IMPORTANT 010 IMPORTANT 011 --------- 011 --------- 012 012 013 Don't forget to run 'make clean' before 'make' 013 Don't forget to run 'make clean' before 'make' after you have modified 014 any source or header file(s). 014 any source or header file(s). 015 015 016 016 017 On a x86 host where grub is correctly installe 017 On a x86 host where grub is correctly installed 018 ---------------------------------------------- 018 ----------------------------------------------- 019 019 020 Simply run 'make' 020 Simply run 'make' 021 021 022 022 023 On a non-x86 host (without grub of course !) 023 On a non-x86 host (without grub of course !) 024 -------------------------------------------- 024 -------------------------------------------- 025 025 026 See extra/README 026 See extra/README 027 027 028 028 029 On an x86 host without Grub, or with a buggy G 029 On an x86 host without Grub, or with a buggy Grub 030 ---------------------------------------------- 030 ------------------------------------------------- 031 031 032 See extra/README 032 See extra/README 033 033 034 How do I know I have a buggy grub installation 034 How do I know I have a buggy grub installation ? Answer: in the qemu 035 PC emulator, Grub hangs while loading the kern 035 PC emulator, Grub hangs while loading the kernel 036 036 037 037 038 Installation 038 Installation 039 ============ 039 ============ 040 040 041 Nothing special to do besides compiling 041 Nothing special to do besides compiling 042 042 043 043 044 Test the SOS Kernel 044 Test the SOS Kernel 045 =================== 045 =================== 046 046 047 On a x86 real machine with Grub installed 047 On a x86 real machine with Grub installed 048 ----------------------------------------- 048 ----------------------------------------- 049 049 050 1st method 050 1st method 051 => Boot the sos.elf file (append 'kernel=<p 051 => Boot the sos.elf file (append 'kernel=<path_to>sos.elf' in the 052 menu.lst or type it on Grub's command li 052 menu.lst or type it on Grub's command line) from a hard disk, a 053 floppy, or from the network 053 floppy, or from the network 054 054 055 2nd method 055 2nd method 056 => Copy the file 'fd.img' to a floppy and b 056 => Copy the file 'fd.img' to a floppy and boot from it 057 057 058 058 059 On a x86 real machine without Grub installed 059 On a x86 real machine without Grub installed 060 -------------------------------------------- 060 -------------------------------------------- 061 061 062 1st method 062 1st method 063 => see extra/README to compile with the gru 063 => see extra/README to compile with the grub floppy image we provide, 064 copy the file 'fd.img' to a floppy, and 064 copy the file 'fd.img' to a floppy, and boot from it 065 065 066 2nd method 066 2nd method 067 => see extra/README to compile with the boo 067 => see extra/README to compile with the boot sector we provide, 068 copy the file 'extra/sos_bsect.img' to a 068 copy the file 'extra/sos_bsect.img' to a floppy, and boot from 069 it 069 it 070 070 071 071 072 Inside a PC emulator (x86 and non-x86 hosts) 072 Inside a PC emulator (x86 and non-x86 hosts) 073 -------------------------------------------- 073 -------------------------------------------- 074 074 075 Tested on both the bochs emulator (x86/linux, 075 Tested on both the bochs emulator (x86/linux, sparc/solaris and 076 ppc/linux hosts, 'apt-get install bochs-x vgab 076 ppc/linux hosts, 'apt-get install bochs-x vgabios' on debian 077 testing/unstable), and the qemu system emulato 077 testing/unstable), and the qemu system emulator (with libsdl 078 installed: 'apt-get install libsdl1.2-dev' on 078 installed: 'apt-get install libsdl1.2-dev' on debian 079 testing/unstable). 079 testing/unstable). 080 080 081 081 082 1/ Grub is installed on the host (x86 hosts o 082 1/ Grub is installed on the host (x86 hosts only) 083 - - - - - - - - - - - - - - - - - - - - - - - 083 - - - - - - - - - - - - - - - - - - - - - - - - - 084 084 085 bochs: boot from the file 'fd.img'. Example 085 bochs: boot from the file 'fd.img'. Example of a ~/.bochsrc: 086 floppya: 1_44=/home/d2/sos/fd.img, st 086 floppya: 1_44=/home/d2/sos/fd.img, status=inserted 087 romimage: file=/usr/share/bochs/BIOS-b 087 romimage: file=/usr/share/bochs/BIOS-bochs-latest, address=0xf0000 088 vgaromimage: /usr/share/vgabios/vgabios.b 088 vgaromimage: /usr/share/vgabios/vgabios.bin 089 megs:63 # 63 Mo de RAM 089 megs:63 # 63 Mo de RAM 090 090 091 qemu: run 'qemu -fda fd.img' 091 qemu: run 'qemu -fda fd.img' 092 If grub hangs while loading the kernel, p 092 If grub hangs while loading the kernel, please go to method 2/ 093 093 094 094 095 2/ Grub is not installed (all hosts) 095 2/ Grub is not installed (all hosts) 096 - - - - - - - - - - - - - - - - - - 096 - - - - - - - - - - - - - - - - - - 097 097 098 See extra/README to generate a floppy image 098 See extra/README to generate a floppy image with the Grub floppy 099 image we provide, and: 099 image we provide, and: 100 100 101 bochs: boot from the file 'fd.img' 101 bochs: boot from the file 'fd.img' 102 102 103 qemu: run 'qemu -fda fd.img' 103 qemu: run 'qemu -fda fd.img' 104 104 105 105 106 3/ Bonus: boot with the bootsector we provide 106 3/ Bonus: boot with the bootsector we provide (all hosts) 107 - - - - - - - - - - - - - - - - - - - - - - - 107 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 108 108 109 See extra/README to generate a floppy image 109 See extra/README to generate a floppy image with the boot sector we 110 provide, and: 110 provide, and: 111 111 112 bochs: boot from the file 'extra/sos_bsect. 112 bochs: boot from the file 'extra/sos_bsect.img' 113 113 114 qemu: run 'qemu -fda extra/sos_qemu.img' 114 qemu: run 'qemu -fda extra/sos_qemu.img' 115 115 116 NOTE: This technique assumes that INT 15H is 116 NOTE: This technique assumes that INT 15H is supported by the 117 machine's BIOS. This should be OK for the va 117 machine's BIOS. This should be OK for the vast majority of targets 118 (bochs, qemu, recent machines), but we do no 118 (bochs, qemu, recent machines), but we do not guarantee it. In case 119 of doubt, please use Grub. 119 of doubt, please use Grub. 120 120 121 121 122 NOTE : recommended versions of the tools 122 NOTE : recommended versions of the tools 123 ---------------------------------------- 123 ---------------------------------------- 124 !! 124 - OS : Linux 2.6.11.7-d2-1 i686 125 Release development platform: !! 125 - gcc : gcc (GCC) 3.3.6 (Debian 1:3.3.6-5) 126 !! 126 - GNU binutils : GNU ld version 2.15 127 - OS : Linux 2.6.14.3 x86_64 << 128 - gcc : i586-pc-elf-gcc-4.0.2 (GCC) << 129 - GNU binutils : GNU ld version 2.16 << 130 - GNU make : GNU Make 3.80 127 - GNU make : GNU Make 3.80 131 128 132 Usual development platforms known to work: !! 129 Also tested with (on ppc/debian host): 133 !! 130 - OS : Linux 2.6.10-powerpc ppc 134 + amd64 (x86_64)/debian sarge: !! 131 - gcc : gcc (GCC) 3.2.2 135 - OS : Linux 2.6.14.3 x86_64 !! 132 - GNU binutils : GNU ld version 2.13.2 136 - gcc : i586-pc-elf-gcc-4.0.2 (GCC !! 133 - GNU make : GNU Make 3.80 137 - GNU binutils : GNU ld version 2.16 << 138 << 139 + x86/debian sarge: << 140 - OS : Linux 2.6.11.7-d2-1 i686 << 141 - gcc : gcc (GCC) 3.3.6 (Debian 1: << 142 - GNU binutils : GNU ld version 2.15 << 143 << 144 + ppc/debian sarge: << 145 - OS : Linux 2.6.10-powerpc ppc << 146 - gcc : gcc (GCC) 3.2.2 << 147 - GNU binutils : GNU ld version 2.13.2 << 148 << 149 + x86/windows with cygwin (http://sos.enix.or << 150 - OS : MS Windows XP Pro SP2 / Cy << 151 - gcc : gcc 3.4.4 << 152 - GNU binutils : GNU ld version 2.16 << 153 - GNU make : GNU Make 3.80 << 154 134 155 -- 135 -- 156 David Decotigny 136 David Decotigny
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