linux_ws_20121201_pub.pdf

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1. . .. . . . . LinuxΧʔωϧΛಡ΋͏(ಋೖฤ) DeepTokikane 2012೥ 12݄ 1೔ DeepTokikane () Linux ΧʔωϧΛಡ΋͏ (ಋೖฤ) 2012 ೥ 12 ݄ 1 ೔ 1 / 47
2. ๻͕LinuxΧʔωϧΛಡΈ࢝Ί͖͔͚ͨͬ େֶͰOS ͷݚڀ ಡΈ࢝Ίͨͷ͸4 ೥ੜʹͳ͔ͬͯΒ (ͭ·Γࠓ೥ͷ4 ݄͔Β) DeepTokikane () Linux ΧʔωϧΛಡ΋͏ (ಋೖฤ) 2012 ೥ 12 ݄ 1 ೔ 2 / 47
3. ໨࣍ ͸͡Ίʹ Linux ͷιʔείʔυΛೖख ιʔείʔυΛಡΉͨΊͷπʔϧ Ϗϧυ&Πϯετʔϧ ࣮ࡍʹ৮ͬͯΈΔ printk ͷվ଄ Φεεϝॻ੶ DeepTokikane () Linux ΧʔωϧΛಡ΋͏ (ಋೖฤ) 2012 ೥ 12 ݄ 1 ೔ 3 / 47
4. ໨࣍ ͸͡Ίʹ Linux ͷιʔείʔυΛೖख ιʔείʔυΛಡΉͨΊͷπʔϧ Ϗϧυ&Πϯετʔϧ ࣮ࡍʹ৮ͬͯΈΔ printk ͷվ଄ Φεεϝॻ੶ DeepTokikane () Linux ΧʔωϧΛಡ΋͏ (ಋೖฤ) 2012 ೥ 12 ݄ 1 ೔ 4 / 47
5. LinuxΧʔωϧΛಡΉϝϦοτ(1/2) Ұ౓͸͜Μͳٙ໰Λ࣋ͪ·͢ΑͶ? ίϯϐϡʔλͬͯͲ͏΍ͬͯಈ͘ͷ? Χʔωϧ = ίϯϐϡʔλΛಈ࡞ͤ͞ΔͨΊͷ ιϑτ ΢ΣΞ DeepTokikane () Linux ΧʔωϧΛಡ΋͏ (ಋೖฤ) 2012 ೥ 12 ݄ 1 ೔ 5 / 47
6. LinuxΧʔωϧΛಡΉϝϦοτ(2/2) ΧʔωϧͷιʔείʔυΛಡΉ ίϯϐϡʔλͷಈ࡞Λ࣮ࡍʹίʔυͰݟΕΔ DeepTokikane () Linux ΧʔωϧΛಡ΋͏ (ಋೖฤ) 2012 ೥ 12 ݄ 1 ೔ 6 / 47
7. ඞཁͳ஌ࣝ C ݴޠ Linux Χʔωϧ͸ C ݴޠͰॻ͔Ε͍ͯΔ Ξηϯϒϥ ϋʔυ΢ΣΞͷ࢓༷ ӳޠ DeepTokikane () Linux ΧʔωϧΛಡ΋͏ (ಋೖฤ) 2012 ೥ 12 ݄ 1 ೔ 7 / 47
8. Linuxͷ։ൃঢ়گ Linux ͷ։ൃ͸Main Line ͱStable ͰΘ͔Ε ͍ͯΔɽ Main Line ৽ػೳΛ௥Ճͯ͠ϦϦʔε͢Δ Stable ϝΠϯϥΠϯͰϦϦʔε͞Εͨ΋ͷͷ҆ఆ൛Λ։ൃ όάमਖ਼ͳͲΛͯ͠ϦϦʔε DeepTokikane () Linux ΧʔωϧΛಡ΋͏ (ಋೖฤ) 2012 ೥ 12 ݄ 1 ೔ 8 / 47
9. ϝΠϯϥΠϯͷϦϦʔε(1/2) 2.6.32 2009/12/03 2.6.33 2010/02/24 2.6.34 2010/05/16 2.6.35 2010/08/01 2.6.36 2010/10/20 2.6.37 2011/01/05 2.6.38 2011/03/15 2.6.39 2011/05/19 DeepTokikane () Linux ΧʔωϧΛಡ΋͏ (ಋೖฤ) 2012 ೥ 12 ݄ 1 ೔ 9 / 47
10. ϝΠϯϥΠϯͷϦϦʔε(2/2) 3.0 2011/07/22 3.1 2011/10/24 3.2 2012/01/04 3.3 2012/03/18 3.4 2012/05/20 3.5 2012/07/21 3.6 2012/09/30 DeepTokikane () Linux ΧʔωϧΛಡ΋͏ (ಋೖฤ) 2012 ೥ 12 ݄ 1 ೔ 10 / 47
11. ໨࣍ ͸͡Ίʹ Linux ͷιʔείʔυΛೖख ιʔείʔυΛಡΉͨΊͷπʔϧ Ϗϧυ&Πϯετʔϧ ࣮ࡍʹ৮ͬͯΈΔ printk ͷվ଄ Φεεϝॻ੶ DeepTokikane () Linux ΧʔωϧΛಡ΋͏ (ಋೖฤ) 2012 ೥ 12 ݄ 1 ೔ 11 / 47
12. LinuxΧʔωϧͷιʔείʔυͷೖख Linux Χʔωϧͷιʔείʔυ͸όʔδϣ ϯ؅ཧπʔϧͷ Git Ͱ؅ཧ͞Ε͍ͯΔɽ Git Λ࢖ͬͯɼιʔείʔυΛखʹೖΕΔɽ DeepTokikane () Linux ΧʔωϧΛಡ΋͏ (ಋೖฤ) 2012 ೥ 12 ݄ 1 ೔ 12 / 47
13. GitͷΠϯετʔϧ Ubuntu ͷ৔߹ apt-get install git Mac ͷ৔߹ ݩ͔ΒೖͬͯΔ Widows ͷ৔߹ Linux ΛΠϯετʔϧ͠·͠ΐ͏ (݁ߏେมͩͬͨ) DeepTokikane () Linux ΧʔωϧΛಡ΋͏ (ಋೖฤ) 2012 ೥ 12 ݄ 1 ೔ 13 / 47
14. GitͰιʔείʔυΛೖख Ϋϩʔϯ git clone <ϦϙδτϦͷURL> νΣ οΫΞ΢τ git checkout v3.6 (όʔδϣϯ3.6 ϦϦʔε࣌ͷιʔείʔ υʹ͢Δɽ) DeepTokikane () Linux ΧʔωϧΛಡ΋͏ (ಋೖฤ) 2012 ೥ 12 ݄ 1 ೔ 14 / 47
15. ໨࣍ ͸͡Ίʹ Linux ͷιʔείʔυΛೖख ιʔείʔυΛಡΉͨΊͷศརπʔϧ GNU Global Ϗϧυ&Πϯετʔϧ ࣮ࡍʹ৮ͬͯΈΔ printk ͷվ଄ Φεεϝॻ੶ DeepTokikane () Linux ΧʔωϧΛಡ΋͏ (ಋೖฤ) 2012 ೥ 12 ݄ 1 ೔ 15 / 47
16. GNU Global ιʔείʔυղੳπʔϧ ରԠݴޠ C/C++ Yacc Java PHP4 Ξηϯϒϥ େن໛ͳιϑτ΢ΣΞͷιʔείʔυΛ ಡΉͱ͖ʹҖྗΛൃش HTML ܗࣜͰग़ྗͯ͠ɼϒϥ΢βͰίʔ υΛಡΉ͜ͱ΋Մೳ DeepTokikane () Linux ΧʔωϧΛಡ΋͏ (ಋೖฤ) 2012 ೥ 12 ݄ 1 ೔ 16 / 47
17. GNU GlobalͷΠϯετʔϧ sudo apt-get install global DeepTokikane () Linux ΧʔωϧΛಡ΋͏ (ಋೖฤ) 2012 ೥ 12 ݄ 1 ೔ 17 / 47
18. Globalͷ࢖͍ํ(ͬ͘͟Γ) GTAGS ϑΝΠϧΛ࡞Δɽ ͦͷޙGTAGS ϑΝΠϧΛղੳ͢Δ DeepTokikane () Linux ΧʔωϧΛಡ΋͏ (ಋೖฤ) 2012 ೥ 12 ݄ 1 ೔ 18 / 47
19. GTAGSϑΝΠϧͷ࡞੒ ղੳ͍ͨ͠ιʔείʔυͷϧʔτσΟϨ ΫτϦͰҎԼͷίϚϯυ gtags -v ݁ߏ͔͔࣌ؒΔ ग़ྗϑΝΠϧͷ༰ྔ͸େ͖͍ -v Φϓγϣϯ ్தܦաΛදࣔ͢ΔΦϓγϣϯ DeepTokikane () Linux ΧʔωϧΛಡ΋͏ (ಋೖฤ) 2012 ೥ 12 ݄ 1 ೔ 19 / 47
20. HTMLܗࣜͰग़ྗ ղੳ͢ΔιʔείʔυͷϧʔτσΟϨΫ τϦͰҎԼͷίϚϯυΛୟ͘ htags -afFnvsx ͔ͳΓ͕͔͔࣌ؒΔ ग़ྗϑΝΠϧͷ༰ྔ͸͔ͳΓେ͖͍ DeepTokikane () Linux ΧʔωϧΛಡ΋͏ (ಋೖฤ) 2012 ೥ 12 ݄ 1 ೔ 20 / 47
21. Φϓγϣϯʹ͍ͭͯ -a ΞϧϑΝϕοτॱʹฒ΂Δ -f ݕࡧϑΥʔϜΛ࡞Δ -F ϑϨʔϜΛ࡞Δ -n ߦ൪߸Λ͚ͭΔ -s γϯϘϧʹ΋ϦϯΫΛషΔ -v ్தܦաΛදࣔ -x xml ܗࣜͰग़ྗ DeepTokikane () Linux ΧʔωϧΛಡ΋͏ (ಋೖฤ) 2012 ೥ 12 ݄ 1 ೔ 21 / 47
22. ऴΘͬͨΒ HTML/index.html Λϒϥ΢βͰ։͘ ͜Μͳײ͡ DeepTokikane () Linux ΧʔωϧΛಡ΋͏ (ಋೖฤ) 2012 ೥ 12 ݄ 1 ೔ 22 / 47
23. ݕࡧ͠Α͏ͱ͢Δͱ. . . DeepTokikane () Linux ΧʔωϧΛಡ΋͏ (ಋೖฤ) 2012 ೥ 12 ݄ 1 ೔ 23 / 47
24. ݕࡧ͢Δʹ͸ ݕࡧ͢ΔͨΊʹ͸αʔόΛཱͯͯɼݕࡧ ༻ͷCGI Λಈ͔ͯ͠΍Βͳ͍ͱ͍͚ͳ͍ ࠓճ͸CGI ͷಈ͔͠ํͷઆ໌͸ׂѪ DeepTokikane () Linux ΧʔωϧΛಡ΋͏ (ಋೖฤ) 2012 ೥ 12 ݄ 1 ೔ 24 / 47
25. CGIΛಈ͔͢ͱ. . . DeepTokikane () Linux ΧʔωϧΛಡ΋͏ (ಋೖฤ) 2012 ೥ 12 ݄ 1 ೔ 25 / 47
26. Linux Cross Reference ࣮͸. . . Linux Cross Reference ͱ͍͏ϖʔδͰ΋ϒϥ΢βͰ ιʔείʔυಡΊΔ GNU Global ΑΓ͸গ͠࢖͍ਏ͍? ͙͢ಡΊΔ DeepTokikane () Linux ΧʔωϧΛಡ΋͏ (ಋೖฤ) 2012 ೥ 12 ݄ 1 ೔ 26 / 47
27. ໨࣍ ͸͡Ίʹ Linux ͷιʔείʔυΛೖख ιʔείʔυΛಡΉͨΊͷศརπʔϧ GNU Global Ϗϧυ&Πϯετʔϧ ࣮ࡍʹ৮ͬͯΈΔ printk ͷվ଄ Φεεϝॻ੶ DeepTokikane () Linux ΧʔωϧΛಡ΋͏ (ಋೖฤ) 2012 ೥ 12 ݄ 1 ೔ 27 / 47
28. LinuxΧʔωϧͷϏϧυ ΧʔωϧͷϏϧυ͸ҎԼͷखॱͰߦ͏ . . . 1 ΧʔωϧͷઃఆϑΝΠϧΛฤू . . . 2 Ϗϧυ . . . 3 Πϯετʔϧ DeepTokikane () Linux ΧʔωϧΛಡ΋͏ (ಋೖฤ) 2012 ೥ 12 ݄ 1 ೔ 28 / 47
29. ΧʔωϧͷઃఆϑΝΠϧΛฤू cp /boot/config-<όʔδϣϯ໊> . ݱࡏͷઃఆϑΝΠϧΛίϐʔ make menuconfig ઃఆը໘Λ༻͍ͯઃఆ͢Δɽ (libncursu5-lib ͷΠϯετʔϧ͕ඞཁ) DeepTokikane () Linux ΧʔωϧΛಡ΋͏ (ಋೖฤ) 2012 ೥ 12 ݄ 1 ೔ 29 / 47
30. menucong DeepTokikane () Linux ΧʔωϧΛಡ΋͏ (ಋೖฤ) 2012 ೥ 12 ݄ 1 ೔ 30 / 47
31. Ϗϧυ & Πϯετʔϧ make -j8 bzImage #ΧʔωϧͷϏϧυ make modules #ϞδϡʔϧͷϏϧυ sudo make modules_install #ϞδϡʔϧͷΠϯετʔϧ sudo make install #ΧʔωϧͷΠϯετʔϧ DeepTokikane () Linux ΧʔωϧΛಡ΋͏ (ಋೖฤ) 2012 ೥ 12 ݄ 1 ೔ 31 / 47
32. ىಈ ϒʔτϝχϡʔ͔ΒΠϯετʔϧͨ͠ ΧʔωϧΛબ୒ͯ͠ىಈ ىಈͨ͠ޙʹ uname -a ίϚϯυͰόʔ δϣϯΛ֬ೝͰ͖Δɽ DeepTokikane () Linux ΧʔωϧΛಡ΋͏ (ಋೖฤ) 2012 ೥ 12 ݄ 1 ೔ 32 / 47
33. ໨࣍ ͸͡Ίʹ Linux ͷιʔείʔυΛೖख ιʔείʔυΛಡΉͨΊͷπʔϧ Ϗϧυ&Πϯετʔϧ ࣮ࡍʹ৮ͬͯΈΔ printk ͷվ଄ Φεεϝॻ੶ DeepTokikane () Linux ΧʔωϧΛಡ΋͏ (ಋೖฤ) 2012 ೥ 12 ݄ 1 ೔ 33 / 47
34. Χʔωϧϝοηʔδ Χʔωϧϝοηʔδ Χʔωϧ͕ग़ྗ͢Δϝοηʔδ (ͦͷ··) ΧʔωϧϝοηʔδΛݟΕ͹Χʔωϧ͕ԿΛ΍ͬͯΔ ͷ͔গ͠Θ͔Δ ΧʔωϧϝοηʔδΛݟΔ dmesg ݱࡏͷىಈ͔࣌Βͷϝοηʔδ ͔ׅ͗ހͷத͸ىಈ͔ͯ͠Βͷ࣌ؒ DeepTokikane () Linux ΧʔωϧΛಡ΋͏ (ಋೖฤ) 2012 ೥ 12 ݄ 1 ೔ 34 / 47
35. ศརͳؔ਺ ΧʔωϧΛվม͢Δ࣌ͷσόοάʹ༗ޮ printk () dump_stack () DeepTokikane () Linux ΧʔωϧΛಡ΋͏ (ಋೖฤ) 2012 ೥ 12 ݄ 1 ೔ 35 / 47
36. printk () ΧʔωϧϝοηʔδΛग़ྗ Χʔωϧ൛ͷprintf () σόοάϝοηʔδ͸σόοάͷجຊ DeepTokikane () Linux ΧʔωϧΛಡ΋͏ (ಋೖฤ) 2012 ೥ 12 ݄ 1 ೔ 36 / 47
37. dump_stack () dump_stack () Λݺͼग़ͨؔ͠਺͕ɼͲͷ ؔ਺͔Βݺͼग़͞Ε͍ͯΔͷ͔Λελο ΫܗࣜͰදࣔͯ͘͠ΕΔɽ DeepTokikane () Linux ΧʔωϧΛಡ΋͏ (ಋೖฤ) 2012 ೥ 12 ݄ 1 ೔ 37 / 47
38. Linuxͷվ଄(printkͷվ଄) ʻ໨ඪʼ printk ͷදࣔdeepOS Λ෇͚Ճ͑Δ DeepTokikane () Linux ΧʔωϧΛಡ΋͏ (ಋೖฤ) 2012 ೥ 12 ݄ 1 ೔ 38 / 47
39. վม͢Δ৔ॴΛ୳͢ GNU Global Ͱ printk () ͷఆٛΛ୳͢ ݕࡧ͢Δͱෳ਺ώοτ͢Δ ্ͷํ͸x86 ܥͰ͸ͳ͍΋ͷ͸ແؔ܎ DeepTokikane () Linux ΧʔωϧΛಡ΋͏ (ಋೖฤ) 2012 ೥ 12 ݄ 1 ೔ 39 / 47
40. ݕࡧ݁Ռ ͜Μͳײ͡ Ұ൪ԼͬΆ͍ DeepTokikane () Linux ΧʔωϧΛಡ΋͏ (ಋೖฤ) 2012 ೥ 12 ݄ 1 ೔ 40 / 47
41. printk ()ͷιʔείʔυ ͜ͷதͰग़ྗॲཧΛͯͦ͠͏ͳؔ਺ vprintf () DeepTokikane () Linux ΧʔωϧΛಡ΋͏ (ಋೖฤ) 2012 ೥ 12 ݄ 1 ೔ 41 / 47
42. vprintf ()ͷఆٛҰཡ ԼͬΆ͍ DeepTokikane () Linux ΧʔωϧΛಡ΋͏ (ಋೖฤ) 2012 ೥ 12 ݄ 1 ೔ 42 / 47
43. vprintf ()ͷத਎ printk ͰݟΔ࣌ؒදࣔΒ͖͠ϑΥʔϚοτ ͕͋Δ DeepTokikane () Linux ΧʔωϧΛಡ΋͏ (ಋೖฤ) 2012 ೥ 12 ݄ 1 ೔ 43 / 47
44. Φεεϝॻ੶(1/3) ৄղ Linux Χʔωϧ(ಷث) DeepTokikane () Linux ΧʔωϧΛಡ΋͏ (ಋೖฤ) 2012 ೥ 12 ݄ 1 ೔ 44 / 47
45. Φεεϝॻ੶(2/3) Linux Χʔωϧ2.6 ղಡࣨ DeepTokikane () Linux ΧʔωϧΛಡ΋͏ (ಋೖฤ) 2012 ೥ 12 ݄ 1 ೔ 45 / 47
46. Φεεϝॻ੶(3/3) Linux Χʔωϧղੳೖ໳ DeepTokikane () Linux ΧʔωϧΛಡ΋͏ (ಋೖฤ) 2012 ೥ 12 ݄ 1 ೔ 46 / 47
47. ͋Γ͕ͱ͏͍͟͝·ͨ͠ɽ DeepTokikane () Linux ΧʔωϧΛಡ΋͏ (ಋೖฤ) 2012 ೥ 12 ݄ 1 ೔ 47 / 47