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gdbã«é–¢ã™ã‚‹masudaKã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (12)

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SEGVæŽ¢åµãŒå¾€ã - ãªã‚‹ã›ã«ã£ã
äººã¯èª°ã—ã‚‚108ã¤ã®å¤¢ã‚’æŒã¤ã¨è¨€ã„ã¾ã™ãŒã€èªè€…ã®çš†ã•ã‚“ã«ã‚‚æŽ¢åµã‚’å¤¢è¦‹ãŸäººã¯å¤šã„ã“ã¨ã§ã—ã‚‡ã†ã€‚å®Ÿéš›å•é¡Œã¨ã—ã¦æŽ¢åµæ¥ã‚’ã‚„ã‚ã†ã¨æ€ã£ãŸã‚‰åœ°é“ãªèžãè¾¼ã¿ï¼†å¼µã‚Šè¾¼ã¿ã®æ—¥ã€…ã§ã—ã‚‡ã†ã—ã€é€†ã«æ´¾æ‰‹ãªæŽ¢åµæ¥ã¯é™°è¬€ï¼†æ®ºäººã§æã‚ã—ã„ã€‚ã‚ãŸã—ã‚‚è‡ªåˆ†ã®å‘½ã¯å¤§äº‹ã§ã™ã‹ã‚‰ã©ã†ã™ã‚‹ã‹ã€‚ãã†ã€æŽ¢åµã”ã£ã“ã‚’ã™ã‚‹ã‚ã‘ã§ã™ãã€‚ ã¨ã„ã†ã‚ã‘ã§SEGVæŽ¢åµã§ã™ã€‚æ»ã¬ã®ã¯ãƒ—ãƒã‚»ã‚¹ãªã®ã§å®‰å¿ƒã€‚Rubyã‚’ä½¿ã£ã¦ã„ã‚Œã°SEGVãªã‚“ã¦è¦‹æ…£ã‚ŒãŸã‚‚ã®ã§ã™ãŒã€ã„ã–æœæŸ»ã—ã‚ˆã†ã¨æ€ã†ã¨æ„å¤–ã¨ãã®è¾ºã«ã¯è»¢ãŒã£ã¦ã„ãªã„ã‚‚ã®ã€‚ï¼ˆã‚€ã‹ã—ã¯ã¤ã‹ã¿å–ã‚Šå‡ºæ¥ã‚‹ãã‚‰ã„ã„ãŸãã†ã§ã™ã‚ˆï¼‰ã¨ã¯ã„ãˆä»Šã§ã‚‚ã„ã‚ã‚†ã‚‹ã€Œãƒã‚°é‰±è„ˆã€ã¿ãŸã„ãªã‚‚ã®ã¯ã‚ã‚Šã¾ã—ã¦ã€ãã®ä¸€ã¤ãŒã€Œæœ€æ–°ã®ã‚³ãƒ³ãƒ‘ã‚¤ãƒ©ã§ãƒ“ãƒ«ãƒ‰ã—ã¦ã¿ã‚‹ã€ã§ã™ã€‚ ä»Šæ—¥ã¯GCCã®é–‹ç™ºç‰ˆã§ã‚ã‚‹GCC8ã‚’è©¦ã—ã¦ã¿ã¾ã—ã‚‡ã†ã€‚FreeBSDã ã¨sudo pkg install lang/gcc8-develã§ç°¡å˜ã«å…¥ã‚Œã‚‰ã‚Œã‚‹ã®ã§ã™ãŒã€ä»–ã®ç’°å¢ƒã ã¨
masudaK 2017/09/02
gdb

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ã¯ã˜ã‚ã¦ã®gdbãƒ‡ãƒãƒƒã‚° | blog: takahiro okumura
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masudaK 2013/12/23
ãƒ‡ãƒãƒƒã‚°

gdb
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ãƒ‘ãƒ¼ãƒ•ã‚§ã‚¯ãƒˆãªCRubyã‚’ç›®æŒ‡ã—ã¦ - 1è¡Œã®ãƒã‚°ä¿®æ£ã«æ½œã‚€è‹¦åŠ´ - - I am Cruby!
ã“ã®è¨˜äº‹ã¯ãƒ‘ãƒ¼ãƒ•ã‚§ã‚¯ãƒˆRuby Advent Calendar 2013 - Adventar ã®9æ—¥ç›®ã§ã™ã€‚ å‰ã®æ—¥ã®ã‚¨ãƒ³ãƒˆãƒªãƒ¼ã¯ãƒ‘ãƒ¼ãƒ•ã‚§ã‚¯ãƒˆRuby Advent Calendar 2013(8æ—¥ç›®) Let's Sinatra Life - ãŸã¡ãƒ–ãƒã‚°ã§ã™ã€‚ ã¾ã å‚åŠ ã§ãã¾ã™ã®ã§ã€ã¿ãªã•ã¾ã‚‚ãœã²ã€‚ ãƒ‘ãƒ¼ãƒ•ã‚§ã‚¯ãƒˆRuby Advent Calendar 2013 - Adventar ãƒ‘ãƒ¼ãƒ•ã‚§ã‚¯ãƒˆRuby Rubyã®ä»•æ§˜ã«å¤§å¤‰è©³ã—ã„åŒåƒšã¸ã®çŒ®æœ¬ã‚’ã‚¤ãƒ³ã‚¿ãƒ¼ã‚»ãƒ—ãƒˆã—ã¦èªã¾ã›ã¦ã„ãŸã ãã¾ã—ãŸã€‚ ã•ã¾ã–ã¾ãªæ©Ÿèƒ½ã‚’ã¾ã¨ã‚ãŸã¨ã¦ã‚‚ã‚ˆã„æœ¬ã ã¨æ€ã„ã¾ã™ã€‚ è‘—è€…ã®ã¿ãªã•ã¾ã®è‹¦åŠ´ãŒå²ã°ã‚Œã¾ã—ãŸã€‚ãƒ‘ãƒ¼ãƒ•ã‚§ã‚¯ãƒˆRuby (PERFECT SERIES 6)ä½œè€…: Rubyã‚µãƒãƒ¼ã‚¿ãƒ¼ã‚º,ã™ãŒã‚ã‚‰ã¾ã•ã®ã‚Š,å¯ºç”°çŽ„å¤ªéƒŽ,ä¸‰æ‘ç›Šéš†,è¿‘è—¤å®‡æ™ºæœ—,æ©‹ç«‹å‹å®,é–¢å£äº®ä¸€å‡ºç‰ˆç¤¾/ãƒ¡ãƒ¼ã‚«ãƒ¼: æŠ€è¡“è©•è«–ç¤¾ç™ºå£²æ—¥: 2013/08/1
masudaK 2013/12/09
gdb

ãƒ‡ãƒãƒƒã‚°

ruby
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Mitzyuki's Blog :: gdb ã®æ„å¤–ã«ä¾¿åˆ©ãªä½¿ã„æ–¹
gdb ã®æ„å¤–ã«ä¾¿åˆ©ãªä½¿ã„æ–¹ é–‹ç™ºç’°å¢ƒã«ã¯å¿…ãšã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã•ã‚Œã¦ã„ã‚‹ gdb (1) ã‚³ãƒžãƒ³ãƒ‰ã€‚ æœ¬æ¥ã®æ©Ÿèƒ½ã¯ãƒ—ãƒã‚°ãƒ©ãƒ ã®ã‚·ãƒ³ãƒœãƒªãƒƒã‚¯ãƒ‡ãƒãƒƒã‚¬ãªã®ã ãŒã€ è‹¥å¹²æ„å¤–ã¨ã‚‚è¨€ãˆã‚‹ä¾¿åˆ©ãªä½¿ã„æ–¹ãŒã‚ã‚‹ã€‚ ãã‚Œã¯ãƒ—ãƒã‚°ãƒ©ãƒžãªã‚‰é‡å®ã™ã‚‹ 16 é€²æ•°é›»å“ã¨ã—ã¦ã®ç”¨æ³•ã€‚ $ gdb -q (gdb) p/x 10 â† 10 ã‚’ 16é€²æ•°ã§è¡¨ç¤º $1 = 0xa (gdb) p/x 20 â† 20 ã‚’ 16é€²æ•°ã§è¡¨ç¤º $2 = 0x14 (gdb) p/x $1 + $2 â† 10 + 20 ã‚’ 16é€²æ•°ã§è¡¨ç¤º $3 = 0x1e (gdb) p $2 - $1 / 3 â† 20 - (10 / 3) ã‚’ 10é€²æ•°ã§è¡¨ç¤º $4 = 17 (gdb) p ($2 - $1) / 3 â† (20 - 10) / 3 ã‚’ 10é€²æ•°ã§è¡¨ç¤º $5 = 3 (gdb) q ä¾‹ã«ã‚ã‚‹æ§˜ã«ä¸€åº¦åˆ©ç”¨ã—ãŸå€¤ã¯å¤‰æ•° $n ã«ä¿å˜ã•
masudaK 2012/05/29
gdb
ãƒªãƒ³ã‚¯
x86 calling conventions - Wikipedia
This article has multiple issues. Please help improve it or discuss these issues on the talk page. (Learn how and when to remove these messages) This article includes a list of general references, but it lacks sufficient corresponding inline citations. Please help to improve this article by introducing more precise citations. (February 2008) (Learn how and when to remove this message) This article
masudaK 2012/04/22
x86

gdb
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x86ç³»CPUã®ãƒã‚¤ãƒ†ã‚£ãƒ–ã‚³ãƒ¼ãƒ‰ã‚’è§£æžã™ã‚‹
CodeZineç·¨é›†éƒ¨ã§ã¯ã€ç¾å ´ã§æ´»èºã™ã‚‹ãƒ‡ãƒ™ãƒãƒƒãƒ‘ãƒ¼ã‚’ã‚¹ã‚¿ãƒ¼ã«ã™ã‚‹ãŸã‚ã®ã‚«ãƒ³ãƒ•ã‚¡ãƒ¬ãƒ³ã‚¹ã€ŒDevelopers Summitã€ã‚„ã€ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ã®ç”Ÿãã–ã¾ã‚’ãƒ–ãƒ¼ã‚¹ãƒˆã™ã‚‹ãŸã‚ã®ã‚¤ãƒ™ãƒ³ãƒˆã€ŒDevelopers Boostã€ãªã©ã€ã•ã¾ã–ã¾ãªã‚«ãƒ³ãƒ•ã‚¡ãƒ¬ãƒ³ã‚¹ã‚’ä¼ç”»ãƒ»é‹å–¶ã—ã¦ã„ã¾ã™ã€‚
masudaK 2012/04/22
x86

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gdb
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Hacking Ruby with Python
Short introduction of GDB/Python, with actual examples for debugging and (sort of) running Ruby-as-a-debugger-of-oneself on top of it. This was prepared for YamiRubyKaigi 2011 (Darkness of RubyKaigi2011), but unfortunately gave up doing actual presentation due to too many pages.Read less
masudaK 2012/04/15
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python

gdb
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gdb python scriptingã®æ©Ÿèƒ½ã‚’ä½¿ã£ã¦llvmã‚’ãƒ‡ãƒãƒƒã‚°ã™ã‚‹ - LLVMã¨ã‚³ãƒ³ãƒ‘ã‚¤ãƒ©ã¨VM
gdb.Command.__init__ (self, "test_events", gdb.COMMAND_STACK)
masudaK 2012/04/15
gdb

python
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Apache HTTPD Debugging Guide - The Apache HTTP Server Project
Apache Debugging GuideÂ¶ This document is a collection of notes regarding tools and techniques for debugging Apache httpd and its modules. Got more tips? Send 'em to [email protected]. Thanks! Using gdb Getting a live backtrace on unix Getting a live backtrace on Windows Debugging intermittent crashes Using truss Getting the server to dump core Solaris and coredumps Getting and analyzing a TCP
masudaK 2012/04/06
gdb

apache
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attach
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masudaK 2012/04/01
gdb
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PHPã§ã®ãƒ‡ãƒãƒƒã‚°æ–¹æ³•
ãƒ¤ãƒ•ãƒ¼æ ªå¼ä¼šç¤¾ã¯ã€2023å¹´10æœˆ1æ—¥ã«LINEãƒ¤ãƒ•ãƒ¼æ ªå¼ä¼šç¤¾ã«ãªã‚Šã¾ã—ãŸã€‚LINEãƒ¤ãƒ•ãƒ¼æ ªå¼ä¼šç¤¾ã®æ–°ã—ã„ãƒ–ãƒã‚°ã¯ã“ã¡ã‚‰ã§ã™ã€‚LINEãƒ¤ãƒ•ãƒ¼ Tech Blog ãŠã²ã•ã—ã¶ã‚Šã§ã™ã€‚ã‚ªãƒ¼ã‚¯ã‚·ãƒ§ãƒ³æ‹…å½“ã®å±±å´Žã€€è³¢ã§ã™ã€‚ å‰å›žã¯PHP Serialize ã«ã¤ã„ã¦ã§ã—ãŸãŒã€ ä»Šå›žã¯PHPã§ã®ãƒ‡ãƒãƒƒã‚°ã«é–¢ã—ã¦ãŠè©±ã—ã¾ã™ã€‚ åŸºæœ¬PHPã¯ã‚¤ãƒ³ã‚¿ãƒ—ãƒªã‚¿(åŽ³å¯†ã«ã¯PHPã¯å†…éƒ¨ã§ä¸€åº¦ã‚³ãƒ³ãƒ‘ã‚¤ãƒ«ã—ã¦ã„ã¾ã™ã®ã§ã‚¤ãƒ³ã‚¿ãƒ—ãƒªã‚¿ã¨ã¯è¨€ã„åˆ‡ã‚Œã¾ã›ã‚“ãŒ) ã®ãƒ‡ãƒãƒƒã‚°ã§ã¯ãƒã‚°åŸ‹ã‚è¾¼ã¿ãŒæ‰‹è»½ã§ã™ã€‚ ã—ã‹ã—ã€ã¾ã‚Œã«SIGSEGVã‚„SIGBUSãªã©ã§PHPã‚¹ã‚¯ãƒªãƒ—ãƒˆãŒè½ã¡ã‚‹ã“ã¨ãŒã‚ã‚Šã€é€”æ–¹ã«ãã‚Œã¾ã™ã€‚ åœ°é“ã«ãƒã‚°ã‚’åŸ‹ã‚è¾¼ã‚“ã§ã„ãã€ç®‡æ‰€ã‚’ç‰¹å®šã™ã‚‹ã®ã‚‚æ‰‹æ³•ã®1ã¤ã§ã™ãŒã€ä»Šå›žã¯gdbã‚’ç”¨ã„ãŸãƒ‡ãƒãƒƒã‚°æ–¹æ³•ã‚’è¨˜è¼‰ã—ãŸã„ã¨æ€ã„ã¾ã™ã€‚ â– STEP1 ã¾ãšã¯ã€ãƒ—ãƒã‚°ãƒ©ãƒ ãŒè½ã¡ã‚‹ã“ã¨ã‚’ç›®çš„ã¨ã—ã¦ä»¥ä¸‹ã®ã‚ˆã†ãªPHP Moduleã‚’ä½œæˆã—ã¾ã™ã€‚ ãƒ» ãƒ»
masudaK 2010/08/10
gdb

debug

php
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