Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
PHPerのためのよくわかるCPU脆弱性解説 / What's the Spectre for PHPers
Search
HASEGAWA Tomoki
July 13, 2018
Technology
0
440
PHPerのためのよくわかるCPU脆弱性解説 / What's the Spectre for PHPers
PHPカンファレンス関西非公式前夜祭の資料です!
HASEGAWA Tomoki
July 13, 2018
Tweet
Share
More Decks by HASEGAWA Tomoki
See All by HASEGAWA Tomoki
PHPからはじめるコンピュータアーキテクチャ 15分ダイジェスト版 / PHP Meets Silicon: A Fun Dive into Computer Structures 15mins ver
tomzoh
2
180
PHPでXOAUTH2を使ってGmailからメールを取り込む / Getting Mail from Gmail with XOAUTH2 in PHP
tomzoh
0
210
PHPからはじめるコンピュータア ーキテクチャ / PHP Meets Silicon: A Fun Dive into Computer Structures PHP Conference 2023 ver
tomzoh
0
290
PHPからはじめるコンピュータア ーキテクチャ / PHP Meets Silicon: A Fun Dive into Computer Structures
tomzoh
4
570
NANDがあればNANDeもできる / With NAND, you can do anything
tomzoh
0
260
コンピュータはなぜ0と1なのか / How and Why Computers Operate Using Binary Code
tomzoh
0
240
PHPerKaigi 2023に行こう! / Let's Attend PHPerKaigi 2023!
tomzoh
1
250
iOSDC Japan, PHPerKaigi とハイブリッド開催 / Hybrid at iOSDC Japan and PHPerKaigi
tomzoh
2
1.5k
プログラムを実行するとはどういうことか / What does it mean to execute a program?
tomzoh
0
260
Other Decks in Technology
See All in Technology
Cracking the KubeCon CfP
inductor
2
240
ワールドカフェI /チューターを改良する / World Café I and Improving the Tutors
ks91
PRO
0
120
エンジニア候補者向け資料2024.04.24.pdf
macloud
0
3.3k
ServiceNow Knowledge Learning Rise up
manarobot
0
210
Janus
bkuhlmann
1
490
Hands-on Gemini, the Google DeepMind LLM
meteatamel
1
110
地理空間データ可視化・解析・活用ソリューション Pacific Spatial Solutions (PSS)
pacificspatialsolutions
0
200
20分で完全に理解するGrafanaダッシュボード
hamadakoji
3
430
継続的な改善 x ⾮連続的な進化
sansantech
PRO
3
150
私が trocco を推す理由
__allllllllez__
1
210
SIEMを用いて、セキュリティログ分析の可視化と分析を実現し、PDCAサイクルを回してみた
coconala_engineer
0
280
Tellus の衛星データを見てみよう #mf_fukuoka
kongmingstrap
0
180
Featured
See All Featured
CSS Pre-Processors: Stylus, Less & Sass
bermonpainter
352
28k
4 Signs Your Business is Dying
shpigford
175
21k
BBQ
matthewcrist
80
8.8k
Producing Creativity
orderedlist
PRO
337
39k
Embracing the Ebb and Flow
colly
80
4.1k
Intergalactic Javascript Robots from Outer Space
tanoku
266
26k
How to train your dragon (web standard)
notwaldorf
73
5.2k
What’s in a name? Adding method to the madness
productmarketing
PRO
16
2.6k
Web development in the modern age
philhawksworth
202
10k
Refactoring Trust on Your Teams (GOTO; Chicago 2020)
rmw
25
2.3k
Git: the NoSQL Database
bkeepers
PRO
422
63k
Easily Structure & Communicate Ideas using Wireframe
afnizarnur
187
16k
Transcript
୩ஐر 1)1FSͷͨΊͷΑ͘Θ͔Δ $16੬ऑੑղઆ
୩ஐر !UPN[PI
ϥΠϑϫʔΫ ςοΫΧϯϑΝϨϯεӡӦࢀՃ 8FCJ04ΞϓϦ։ൃ Ϗʔϧ ిࢠ࡞ αοΧʔ؍ઓ Ϩϯλ ϧΧʔτϨʔε
ʜ σδλϧαʔΧεגࣜձࣾ ෭ஂ$50 !UPN[PI
None
None
8FC%FWFMPQNFOUXJUI 8&"3&)*3*/( IUUQXXXEHDJSDVTDPN 0NPUFTBOEP 5PLZP
ࠓͷςʔϚ
$16ͷ੬ऑੑ4QFDUSF ε ϖ Ϋ λ ʔ
݄
IUUQTHPPHMFQSPKFDU[FSPCMPHTQPUKQSFBEJOHQSJWJMFHFENFNPSZXJUITJEFIUNM
XJUIBTJEFDIBOOFM ࣙॻӳࣙPOUIF8&# QSJWJMFHFE 3FBEJOH NFNPSZ
XJUIBTJEFDIBOOFM ࣙॻӳࣙPOUIF8&# 3FBEJOH NFNPSZ QSJWJMFHFE
XJUIBTJEFDIBOOFM ࣙॻӳࣙPOUIF8&# 3FBEJOH NFNPSZ QSJWJMFHFE QSJWJMFHFE ʲ໊ʳʬUIFʙʭಛݖ֊ڃʦʧ ʲܗʳಛݖΛ࣋ͭɺಛݖͷ͋Δ QSÍWɾJɾMFHFE
ಛݖྖҬͷϝϞϦΛ αΠυνϟωϧ੬ऑੑΛͬͯಡΈࠐΉ
ͭ·Γ
ಡΊ͍͚ͯͳ͍ϝϞϦྖҬΛ ಡΊͯ͠·͏
ͱͯେ͖ͳʹͳͬͨ
None
None
ͳͥେ͖ͳʹͳ͔ͬͨ
ᶃରʢͱࢥΘΕΔʣ$16͕͘͢͝ଟ͍
7BSJBOUTPGUIJTJTTVFBSFLOPXOUPBGGFDU NBOZNPEFSOQSPDFTTPST JODMVEJOHDFSUBJO QSPDFTTPSTCZ*OUFM ".%BOE"3. ᶃରʢͱࢥΘΕΔʣ$16͕͘͢͝ଟ͍
7BSJBOUTPGUIJTJTTVFBSFLOPXOUPBGGFDU NBOZNPEFSOQSPDFTTPST JODMVEJOHDFSUBJO QSPDFTTPSTCZ*OUFM ".%BOE"3. .BD 8JOEPXTϚγϯ 8FCαʔόͳͲ֤छαʔό ᶃରʢͱࢥΘΕΔʣ$16͕͘͢͝ଟ͍
7BSJBOUTPGUIJTJTTVFBSFLOPXOUPBGGFDU NBOZNPEFSOQSPDFTTPST JODMVEJOHDFSUBJO QSPDFTTPSTCZ*OUFM ".%BOE"3. .BD 8JOEPXTϚγϯ 8FCαʔόͳͲ֤छαʔό J1IPOF "OESPJE
ϧʔλ *P5ػث ᶃରʢͱࢥΘΕΔʣ$16͕͘͢͝ଟ͍
ᶄରࡦ͕औΓͮΒ͍
ᶄରࡦ͕औΓͮΒ͍ ৄࡉޙड़
ͲΜͳ੬ऑੑ͔
ͷલʹ$16جૅࣝ
جૅࣝΩϟογϡ
Ωϟογϡ
Ωϟογϡ $16ʹଂ͞ΕͨߴͳϝϞϦ
Ωϟογϡ ҰಡΜͩσʔλΩϟογϡʹஔ͘ $16ʹଂ͞ΕͨߴͳϝϞϦ
Ωϟογϡ ߴʹಈ࡞ͤ͞ΔͨΊʢϝϞϦ͍ʣ ҰಡΜͩσʔλΩϟογϡʹஔ͘ $16ʹଂ͞ΕͨߴͳϝϞϦ
Ωϟογϡ ݱͷ$16ΩϟογϡΛଟ༻͢Δ ߴʹಈ࡞ͤ͞ΔͨΊʢϝϞϦ͍ʣ ҰಡΜͩσʔλΩϟογϡʹஔ͘ $16ʹଂ͞ΕͨߴͳϝϞϦ
جૅࣝػత࣮ߦ
զʑ1)1FSͳͷͰ 1)1Ά͍ݴޠͰղઆ
ΞυϨε ༰ FDIP)FMMP BSBOE JG B
\HPUP^ FDIP1$ FYJU FDIPl8PSME
ΞυϨε ༰ FDIP)FMMP BSBOE JG B
\HPUP^ FDIP1$ FYJU FDIPl8PSME ʣ͜͜ΒΜΛ࣮ߦ͍ͯ͠Δ࣌ʹʜ
ΞυϨε ༰ FDIP)FMMP BSBOE JG B
\HPUP^ FDIP1$ FYJU FDIPl8PSME ʣ͜͜ΒΜΛ࣮ߦ͍ͯ͠Δ࣌ʹʜ ʣઌߦͯ͜͜͠ΒΜ࣮ߦ͢Δ
ΞυϨε ༰ FDIP)FMMP BSBOE JG B
\HPUP^ FDIP1$ FYJU FDIPl8PSME ʣ͜͜ΒΜΛ࣮ߦ͍ͯ͠Δ࣌ʹʜ ʣઌߦͯ͜͜͠ΒΜ࣮ߦ͢Δ ʣͷJGͷ݁ՌʹΑͬͯ ແବʹͳΔ͚Ͳػతʹ࣮ߦ͢Δ
جૅࣝྫ֎
$16 ΞυϨεۭؒ(# ΞυϨεόεCJU G G G G G G
G G GGGGGGGG (#
$16 ΞυϨεۭؒ(# ΞυϨεόεCJU G G G G G G
G G GGGGGGGG (# 04
$16 ΞυϨεۭؒ(# ΞυϨεόεCJU G G G G G G
G G GGGGGGGG (# 04 ϢʔβϓϩάϥϜ ϢʔβϓϩάϥϜ
$16 ΞυϨεۭؒ(# ΞυϨεόεCJU G G G G G G
G G GGGGGGGG (# 04 ϢʔβϓϩάϥϜ ϢʔβϓϩάϥϜ͕ $16͕ڐՄ͠ͳ͍ ྖҬͷϝϞϦʹ ΞΫηε͢Δͱྫ֎ ϢʔβϓϩάϥϜ
IUUQMBCPSBUPSZTVCKQD IUNM
جૅࣝػత࣮ߦ جૅࣝΩϟογϡ جૅࣝྫ֎
جૅࣝػత࣮ߦ جૅࣝΩϟογϡ جૅࣝྫ֎ ҰϝϞϦ͔ΒಡΜͩσʔλΛߴͳϝϞϦʹஔ͍͓ͯ͘
جૅࣝػత࣮ߦ جૅࣝΩϟογϡ جૅࣝྫ֎ ҰϝϞϦ͔ΒಡΜͩσʔλΛߴͳϝϞϦʹஔ͍͓ͯ͘ ઌͷํΛ࣮ߦ͓ͯ͘͠
جૅࣝػత࣮ߦ جૅࣝΩϟογϡ جૅࣝྫ֎ ҰϝϞϦ͔ΒಡΜͩσʔλΛߴͳϝϞϦʹஔ͍͓ͯ͘ ઌͷํΛ࣮ߦ͓ͯ͘͠ $16͕ڐՄ͠ͳ͍ϝϞϦʹΞΫηε͢ΔͱΤϥʔ
$16ͷ੬ऑੑ4QFDUSF ε ϖ Ϋ λ ʔ
ઌʹ֓ཁΛղઆ
4QFDUSF֓ཁ
4QFDUSF֓ཁ wຊདྷΞΫηεͰ͖ͳ͍ྖҬʢ"ʣͷϝϞϦ༰Λ ಡΈࠐΈɺಡΈࠐΜͩΛͬͯผͷΞΫηεͰ͖ ΔྖҬʢ#ʣͷϝϞϦ༰ΛಡΈࠐΉɻ ˠྖҬʢ#ʣͷಛఆΞυϨε͕ΩϟογϡʹΔ
4QFDUSF֓ཁ wຊདྷΞΫηεͰ͖ͳ͍ྖҬʢ"ʣͷϝϞϦ༰Λ ಡΈࠐΈɺಡΈࠐΜͩΛͬͯผͷΞΫηεͰ͖ ΔྖҬʢ#ʣͷϝϞϦ༰ΛಡΈࠐΉɻ ˠྖҬʢ#ʣͷಛఆΞυϨε͕ΩϟογϡʹΔ wྖҬʢ#ʣͷϝϞϦΛ্͔Βॱ൪ʹಡΈࠐΈɺΧॴ ͚ͩಡΈࠐΈ͕͔ͬͨΞυϨεΛݟ͚ͭΔɻ
͜ΜͳϝϞϦϚοϓΛఆ
''' ϢʔβϓϩάϥϜ ϢʔβϓϩάϥϜ ผͷϓϩάϥϜ
͜ΜͳϓϩάϥϜ͕͋ͬͨͱ͢Δ
ΞυϨε ༰ FDIP)FMMP BSBOE JG B
\HPUP^ CSFBE DSFBE C ʢΞΫηεݖͷͳ͍ΞυϨεʣ
ΞυϨε ༰ FDIP)FMMP BSBOE JG B
\HPUP^ CSFBE DSFBE C ʢΞΫηεݖͷͳ͍ΞυϨεʣ ʣ͜͜ΒΜΛ࣮ߦ͍ͯ͠Δ࣌ʹʜ
ΞυϨε ༰ FDIP)FMMP BSBOE JG B
\HPUP^ CSFBE DSFBE C ʢΞΫηεݖͷͳ͍ΞυϨεʣ ʣ͜͜ΒΜΛ࣮ߦ͍ͯ͠Δ࣌ʹʜ ʣઌߦͯ͜͜͠ΒΜ͕࣮ߦ͞ΕΔ
ΞυϨε ༰ FDIP)FMMP BSBOE JG B
\HPUP^ CSFBE DSFBE C ʢΞΫηεݖͷͳ͍ΞυϨεʣ ʣ͜͜ΒΜΛ࣮ߦ͍ͯ͠Δ࣌ʹʜ ʣઌߦͯ͜͜͠ΒΜ͕࣮ߦ͞ΕΔ ʣͷΛCʹ֨ೲɻ
ΞυϨε ༰ FDIP)FMMP BSBOE JG B
\HPUP^ CSFBE DSFBE C ʢΞΫηεݖͷͳ͍ΞυϨεʣ ʣ͜͜ΒΜΛ࣮ߦ͍ͯ͠Δ࣌ʹʜ ʣઌߦͯ͜͜͠ΒΜ͕࣮ߦ͞ΕΔ ʣͷΛCʹ֨ೲɻ ຊདྷྫ֎͕ൃੜ͢ΔΞΫηε ػ࣮ߦதྫ֎ൃੜ͠ͳ͍ ʢൃੜͨ͠ΒࠔΔʣ
ΞυϨε ༰ FDIP)FMMP BSBOE JG B
\HPUP^ CSFBE DSFBE C ʢΞΫηεݖͷͳ͍ΞυϨεʣ ʣ͜͜ΒΜΛ࣮ߦ͍ͯ͠Δ࣌ʹʜ ʣઌߦͯ͜͜͠ΒΜ͕࣮ߦ͞ΕΔ ʣͷΛCʹ֨ೲɻ ʣ C ͷΛ Dʹ֨ೲɻ
ΞυϨε ༰ FDIP)FMMP BSBOE JG B
\HPUP^ CSFBE DSFBE C ʢΞΫηεݖͷͳ͍ΞυϨεʣ ʣ͜͜ΒΜΛ࣮ߦ͍ͯ͠Δ࣌ʹʜ ʣઌߦͯ͜͜͠ΒΜ͕࣮ߦ͞ΕΔ ʣͷΛCʹ֨ೲɻ ʣ C ͷΛ Dʹ֨ೲɻ w ʙGGͷൣғ w ϢʔβϓϩάϥϜ͔ΒΞΫηεͰ͖ΔྖҬ w ͜ͷΞΫηεͰʙGGͷ Ͳ͔͜ͷόΠτ͕ΩϟογϡʹΔ
ΞυϨε ༰ FDIP)FMMP BSBOE JG B
\HPUP^ CSFBE DSFBE C ʢΞΫηεݖͷͳ͍ΞυϨεʣ ʣ͜͜ΒΜΛ࣮ߦ͍ͯ͠Δ࣌ʹʜ ʣઌߦͯ͜͜͠ΒΜ͕࣮ߦ͞ΕΔ ʣͷΛCʹ֨ೲɻ ʣ C ͷΛ Dʹ֨ೲɻ
ΞυϨε ༰ YY YY YY YY
YY YY YY GG YY ΞυϨε ༰ GPS JJJ \ TUBSUUJNF ESFBE J FOEUJNF JG FOETUBSU \ FDIPͷJͰͨ͠ʂʂ ^ ^ SFUVSO
ΞυϨε ༰ YY YY YY YY
YY YY YY GG YY ΞυϨε ༰ GPS JJJ \ TUBSUUJNF ESFBE J FOEUJNF JG FOETUBSU \ FDIPͷJͰͨ͠ʂʂ ^ ^ SFUVSO ॱ൪ʹಡΈࠐΈ͔͔ͯͬͨ࣌ؒ͠Λଌఆ
ΞυϨε ༰ YY YY YY YY
YY YY YY GG YY ΞυϨε ༰ GPS JJJ \ TUBSUUJNF ESFBE J FOEUJNF JG FOETUBSU \ FDIPͷJͰͨ͠ʂʂ ^ ^ SFUVSO ॱ൪ʹಡΈࠐΈ͔͔ͯͬͨ࣌ؒ͠Λଌఆ ͚ͩ͘͢͝ಡΈࠐΈ͕͔ͬͨ ͕Ωϟογϡʹ͍ͬͯͨ ຊདྷಡΊͳ͍ͷ༰ͩͬͨ
ΞυϨε ༰ YY YY YY YY
YY YY YY GG YY ΞυϨε ༰ GPS JJJ \ TUBSUUJNF ESFBE J FOEUJNF JG FOETUBSU \ FDIPͷJͰͨ͠ʂʂ ^ ^ SFUVSO ॱ൪ʹಡΈࠐΈ͔͔ͯͬͨ࣌ؒ͠Λଌఆ ΞυϨε ༰ FDIP)FMMP BSBOE JG B \HPUP^ CSFBE DSFBE C ʢΞΫηεݖͷͳ͍ʣ ͚ͩ͘͢͝ಡΈࠐΈ͕͔ͬͨ ͕Ωϟογϡʹ͍ͬͯͨ ຊདྷಡΊͳ͍ͷ༰ͩͬͨ
ΞυϨε ༰ YY YY YY YY
YY YY YY GG YY ΞυϨε ༰ GPS JJJ \ TUBSUUJNF ESFBE J FOEUJNF JG FOETUBSU \ FDIPͷJͰͨ͠ʂʂ ^ ^ SFUVSO ॱ൪ʹಡΈࠐΈ͔͔ͯͬͨ࣌ؒ͠Λଌఆ ΞυϨε ༰ FDIP)FMMP BSBOE JG B \HPUP^ CSFBE DSFBE C ʢΞΫηεݖͷͳ͍ʣ
$16ͷ੬ऑੑ4QFDUSF ε ϖ Ϋ λ ʔ ʢݫີʹ4QFDUSFͱ.FMUEPXOͷ߹ͤʣ
͜Μͳ͓Ͱͨ͠
͓͠Ζ͍Ͱ͢Ͷʂ
ͱ͜ΖͰʜ
ᶄରࡦ͕औΓͮΒ͍
ᶄରࡦ͕औΓͮΒ͍ wۙͷ$16ɺ໋ྩΛ୯७Խͯ͠$16ͷσό ΠεͰۀͯ͠ॲཧ͢Δ͜ͱͰߴԽ͍ͯ͠Δɻ w$16ͷ֎ͷ͍σόΠεΛͨͩͪͨ͘ͳ͍ɻ $16ʹख͕ۭ͘σόΠεΛ࡞Γͨ͘ͳ͍ɻ wػత࣮ߦͦ͜ߴԽͷΩϞɻ
͓͠·͍ !UPN[PI w ࠙ձ w 1)1ΧϯϑΝϨϯεؔ ٳܜࣨʢʁʣ w 5XJUUFS w
#MPH
ສ͕Ұ͕࣌ؒ༨ͬͨͱ͖ͷͨΊͷ ͓·͚
%ʙ% "ʙ" *OUFM1FOUJVN
%ʙ% "ʙ" *OUFM1FOUJVN ΞυϨεόεϏοτ ʙGGGGGGGGͷ(# "ʙ"ݻఆ όΠτʢϏοτʣ୯ҐͷΞΫηε
ᶄରࡦ͕औΓͮΒ͍ wۙͷ$16ɺ໋ྩΛ୯७Խͯ͠$16ͷσό ΠεͰۀͯ͠ॲཧ͢Δ͜ͱͰߴԽ͍ͯ͠Δɻ w$16ͷ֎ͷ͍σόΠεΛͨͩͪͨ͘ͳ͍ɻ $16ʹख͕ۭ͘σόΠεΛ࡞Γͨ͘ͳ͍ɻ wػత࣮ߦͦ͜ߴԽͷΩϞɻ
Ͳ͏ͬͯରࡦ͍ͯ͠Δ͔
$16 ΞυϨεۭؒ(# ΞυϨεόεCJU G G G G G G
G G GGGGGGGG (# 04 ϢʔβϓϩάϥϜ
ذ༧ଌόοϑΝ
ذ༧ଌόοϑΝ wذΛ༧ଌͰ͖Δͱػ࣮ߦ͕ແବʹͳΓʹ͍͘ɻخ͍͠ɻ wաڈͷذΛهԱ͓͍ͯͯ͠ɺ֬తͳφχͰ༧ଌ͢Δɻ ʢذ༧ଌόοϑΝʣ wϐϯϙΠϯτʹʮ͜ͷذ໋ྩʯͱ͍͏όοϑΝͱɺॴʹ ݶΒͣʮ͜͜ذʯͱ͍͏࣌ؒతͳൣғͰఆΊͨόοϑΝ ͋Δɻ
ذ༧ଌόοϑΝ wذΛ༧ଌͰ͖Δͱػ࣮ߦ͕ແବʹͳΓʹ͍͘ɻخ͍͠ɻ wաڈͷذΛهԱ͓͍ͯͯ͠ɺ֬తͳφχͰ༧ଌ͢Δɻ ʢذ༧ଌόοϑΝʣ wϐϯϙΠϯτʹʮ͜ͷذ໋ྩʯͱ͍͏όοϑΝͱɺॴʹ ݶΒͣʮ͜͜ذʯͱ͍͏࣌ؒతͳൣғͰఆΊͨόοϑΝ ͋Δɻ $16͕ϓϩάϥϚͷบΛಡΜͰ͍Δ ʢͱݴ͑ΔͷͰͳ͍ͩΖ͏͔ʣ
()[ ճTFDԯճTFD ʢʢ5#TFDˠ5#TFDˠ(#TFDʣˠ(#TFDˠ(#TFDʣˠ.#TFD FUIFS ˠ.#TFD JOUFSFOU $16ͷΩϟογϡͱϝϞϦ $16
-.# (#TFD ίΞ -,# 5#TFD -,# 5#TFD ॲཧஔ ϝΠϯϝϞϦ (#(#TFD 44% 5#(#TFD
()[ ճTFDԯճTFD ʢʢ5#TFDˠ5#TFDˠ(#TFDʣˠ(#TFDˠ(#TFDʣˠ.#TFD FUIFS ˠ.#TFD JOUFSFOU $16ͷΩϟογϡͱϝϞϦ $16
-.# (#TFD ίΞ -,# 5#TFD -,# 5#TFD ॲཧஔ ϝΠϯϝϞϦ (#(#TFD 44% 5#(#TFD ഒ
()[ ճTFDԯճTFD ʢʢ5#TFDˠ5#TFDˠ(#TFDʣˠ(#TFDˠ(#TFDʣˠ.#TFD FUIFS ˠ.#TFD JOUFSFOU $16ͷΩϟογϡͱϝϞϦ $16
-.# (#TFD ίΞ -,# 5#TFD -,# 5#TFD ॲཧஔ ϝΠϯϝϞϦ (#(#TFD 44% 5#(#TFD ഒ ഒ
()[ ճTFDԯճTFD ʢʢ5#TFDˠ5#TFDˠ(#TFDʣˠ(#TFDˠ(#TFDʣˠ.#TFD FUIFS ˠ.#TFD JOUFSFOU $16ͷΩϟογϡͱϝϞϦ $16
-.# (#TFD ίΞ -,# 5#TFD -,# 5#TFD ॲཧஔ ϝΠϯϝϞϦ (#(#TFD 44% 5#(#TFD ഒ ഒ ഒ
()[ ճTFDԯճTFD ʢʢ5#TFDˠ5#TFDˠ(#TFDʣˠ(#TFDˠ(#TFDʣˠ.#TFD FUIFS ˠ.#TFD JOUFSFOU $16ͷΩϟογϡͱϝϞϦ $16
-.# (#TFD ίΞ -,# 5#TFD -,# 5#TFD ॲཧஔ ϝΠϯϝϞϦ (#(#TFD 44% 5#(#TFD ഒ ഒ ഒ ഒ
σʔλͷہॴੑ wϓϩάϥϜ͕σʔλΛΞΫηε͢Δ߹ɺ ͍ۙྖҬʹ࿈ଓͯ͠ΞΫηε͢Δ͜ͱ͕ ଟ͍ɻ w͍ۭۙؒతPS࣌ؒత
QIQ GPS JJJ \ FDIP)FMMP8PSME ^ L2 #0 EXT_STMT
L2 #1 ASSIGN $i 0 L2 #2 JMP J7 L3 #3 EXT_STMT L3 #4 ECHO "Hello World." L2 #5 POST_INC $i ~1 L2 #6 FREE ~1 L2 #7 IS_SMALLER $i 10 ~2 L2 #8 EXT_STMT L2 #9 JMPNZ ~2 J3 L6 #10 RETURN 1
QIQ GPS JJJ \ FDIP)FMMP8PSME ^ L2 #0 EXT_STMT
L2 #1 ASSIGN $i 0 L2 #2 JMP J7 L3 #3 EXT_STMT L3 #4 ECHO "Hello World." L2 #5 POST_INC $i ~1 L2 #6 FREE ~1 L2 #7 IS_SMALLER $i 10 ~2 L2 #8 EXT_STMT L2 #9 JMPNZ ~2 J3 L6 #10 RETURN 1 ۭؒతʹ͍ۙ ಉ͡ͱ͜ΖΛճ͍ͬͯΔ
QIQ GPS JJJ \ FDIP)FMMP8PSME ^ L2 #0 EXT_STMT
L2 #1 ASSIGN $i 0 L2 #2 JMP J7 L3 #3 EXT_STMT L3 #4 ECHO "Hello World." L2 #5 POST_INC $i ~1 L2 #6 FREE ~1 L2 #7 IS_SMALLER $i 10 ~2 L2 #8 EXT_STMT L2 #9 JMPNZ ~2 J3 L6 #10 RETURN 1
QIQ GPS JJJ \ FDIP)FMMP8PSME ^ L2 #0 EXT_STMT
L2 #1 ASSIGN $i 0 L2 #2 JMP J7 L3 #3 EXT_STMT L3 #4 ECHO "Hello World." L2 #5 POST_INC $i ~1 L2 #6 FREE ~1 L2 #7 IS_SMALLER $i 10 ~2 L2 #8 EXT_STMT L2 #9 JMPNZ ~2 J3 L6 #10 RETURN 1 Jʹසൟʹ ΞΫηε ͍ͯ͠Δ
ࠂ
None
ʢۚʣʙʢʣ 1)1FS,BJHJ
ʢʣʙʢʣ
CVJMEFSTDPOUPLZP 5JDLFUPOTBMF
͓͠·͍ !UPN[PI w ࠙ձ w 1)1ΧϯϑΝϨϯεؔ ٳܜࣨʢʁʣ w 5XJUUFS w
#MPH