[B! x86] kanbayashiã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

kanbayashi id:kanbayashi

x86ã«é–¢ã™ã‚‹kanbayashiã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (10)

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x86ã®ãƒ¬ã‚¸ã‚¹ã‚¿ã«ã¤ã„ã¦ã®ç°¡å˜ãªã¾ã¨ã‚ - suu-g's diary
x86ã«ã¯ï¼˜ã¤ã®æ±Žç”¨ãƒ¬ã‚¸ã‚¹ã‚¿ãŒã‚ã‚‹ã€‚ å„ãƒ¬ã‚¸ã‚¹ã‚¿ã«ã¯ä½¿ç”¨ç›®çš„ãŒã‚ã‚‹ã®ã§ã€ãã‚Œã«å¿œã˜ã¦ä½¿ã„åˆ†ã‘ã‚‹ã“ã¨ã§ã‚³ãƒ¼ãƒ‰ãŒåˆ†ã‹ã‚Šã‚„ã™ããªã‚‹ã—ã€å‘½ä»¤ã‚‚æœ€é©åŒ–ã•ã‚Œã‚‹ã€‚ã¾ãŸåŒã˜å‘½ä»¤ãŒãŸãã•ã‚“ä¸¦ã¶ã“ã¨ã«ãªã‚‹ã®ã§ã€åœ§ç¸®ã®åŠ¹çŽ‡ã‚‚ä¸ŠãŒã‚‹ã€‚ ã£ã¦ http://www.swansontec.com/sregisters.html ãŒè¨€ã£ã¦ã¾ã™ã€‚ åå‰ è‹±èªžå ä½¿ç”¨ç›®çš„ ç”¨æ„ã•ã‚Œã¦ã„ã‚‹å°‚ç”¨å‘½ä»¤ EAX Accumulator Register æˆ»ã‚Šå€¤ã‚„æ¼”ç®—ãªã© movã‚„xchgã‚„addã‚„xorãªã©ã€ç§»å‹•ã‚„ã‚¹ãƒ¯ãƒƒãƒ—ã‚„å„ç¨®è¨ˆç®— EBX Base Register ã‚¢ãƒ‰ãƒ¬ã‚¹ã‚’æŒ‡ã™ ç‰¹æ®Šãªã®ã¯16bit-modeã®ã¨ãã ã‘ã§ã€32bit-modeã®ã¨ãã¯ãŸã ã®æ±Žç”¨ãƒ¬ã‚¸ã‚¹ã‚¿ ECX Count Resister ç¹°ã‚Šè¿”ã—ã®å›žæ•° loopã‚„repã‚„jcxzãªã©ã€ç¹°ã‚Šè¿”ã—ã‚„ã‚¸ãƒ£ãƒ³ãƒ—æ¡ä»¶ EDX Data Resister ãƒ‡ãƒ¼ã‚¿ã®ä¸€æ™‚
kanbayashi 2008/06/07
][suu_g]

assembler

register

ãƒ¬ã‚¸ã‚¹ã‚¿

x86
ãƒªãƒ³ã‚¯
printfã§ã‚ãã¼ã†ï¼ˆï¼’ï¼‰ - suu-g's diary
æœ€è¿‘ã¯å…¨ç„¶ä½•ã‚‚ä½œã£ã¦ãªã„ã‚“ã§ã™ãŒã€æœ¬èªã‚“ã§ã¦printfã®å‹•ä½œã«ã¤ã„ã¦æ€ã„å½“ãŸã‚‹ç¯€ãŒã‚ã£ãŸã‚“ã§ã€ã¡ã‚‡ã‚ãƒ¼ã‚“ã¨ãƒ¡ãƒ¢ã€‚ ã‚¹ã‚¿ãƒƒã‚¯ã®ç©ã¾ã‚Œæ–¹ |--------|--------|--------|--------| |--------|------ã€œ | | | | | â†’ | | |ãƒãƒ¼ã‚«ãƒ«| | ç›´å‰ã® |ãƒªã‚¿ãƒ¼ãƒ³| ç© |ãƒãƒ¼ã‚«ãƒ«| | å¤‰æ•° | å¼•æ•° |ãƒ•ãƒ¬ãƒ¼ãƒ |ã‚¢ãƒ‰ãƒ¬ã‚¹| ã‚€ | å¤‰æ•° | å¼•æ•°ã€œ | | | | | â†’ | | |--------|--------|--------|--------| |--------|------ã€œ â†é«˜ä½ã‚¢ãƒ‰ãƒ¬ã‚¹ã€€ã€€ã€€ã€€ã€€ã€€ã€€ã€€ã€€ã€€ã€€ã€€ã€€ä¸‹ä½ã‚¢ãƒ‰ãƒ¬ã‚¹â†’ ã‚¹ã‚¿ãƒƒã‚¯ã«ã¯ã€é–¢æ•°ãŒå‘¼ã°ã‚Œã‚‹ãŸã³ã«ãƒ‡ãƒ¼ã‚¿ãŒé«˜ä½ã‚¢ãƒ‰ãƒ¬ã‚¹ã‹ã‚‰ä¸‹ä½ã‚¢ãƒ‰ãƒ¬ã‚¹ã¸ã¨ä¹—ã›ã‚‰ã‚Œã¦ã„ãã‚“ã ã£ãŸã‚ˆãã€‚*1 ä¸Šå›³ã¯ã‚¹ã‚¿ãƒƒã‚¯ã®ä¹—ã‚Šæ–¹ã€‚ ã§ã€å‰ã¯ã™ã£ã‹ã‚Šå¿˜ã‚Œã¦ãŸã‘ã©printfã‚‚é–¢æ•°ãªã®ã‚ˆãã€‚ã
kanbayashi 2008/06/07
stack

assembler

x86

esp

ebp
ãƒªãƒ³ã‚¯
sandpile.org -- The world's leading source for technical x86 processor information.
The world's leading source for technical x86 processor information.
kanbayashi 2008/05/05
x86

reference

suu_g

binary

assembler

processor
ãƒªãƒ³ã‚¯
Xbyak - x86 JIT assembler -
Xbyak - x86, x64 JIT assem bler - .frame(English) .frame(x86ã®ç©¶æ¥µã®æœ€é©åŒ–æ‰‹æ³•?) Xbyak(ã‚«ã‚¤ãƒ“ãƒ£ãƒƒã‚¯)ã¯x86(IA32), x64(AMD64, x86-64)ã®ãƒžã‚·ãƒ³èªžå‘½ä»¤ã‚’ç”Ÿæˆã™ã‚‹C++ã®ã‚¯ãƒ©ã‚¹ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã§ã™. ãƒ—ãƒã‚°ãƒ©ãƒ å®Ÿè¡Œæ™‚ã«å‹•çš„ã«ã‚¢ã‚»ãƒ³ãƒ–ãƒ«ã™ã‚‹ã“ã¨ãŒå¯èƒ½ãªãŸã‚, æŸ”è»Ÿãªæœ€é©åŒ–(å‹•çš„ã‚³ãƒ¼ãƒ‰ç”Ÿæˆ)ãŒå¯èƒ½ã¨ãªã‚Šã¾ã™(åˆ©ç”¨ã‚·ãƒ¼ãƒ³:é‡ååŒ–ã®é«˜é€ŸåŒ–, å¼ã®è¨ˆç®—). æš—å·ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã«ä½¿ã£ã¦é«˜é€Ÿãªå®Ÿè£…ã‚’ã—ã¦ã¿ãŸ(very fast etaT pairing for Core 2 Duo) ãƒ˜ãƒƒãƒ€ãƒ•ã‚¡ã‚¤ãƒ«ã‚ªãƒ³ãƒªãƒ¼ xbyak.hã‚’ã‚¤ãƒ³ã‚¯ãƒ«ãƒ¼ãƒ‰ã™ã‚‹ã ã‘ã§ã™ãåˆ©ç”¨ã™ã‚‹ã“ã¨ãŒã§ãã¾ã™(32bit, 64bitä¸¡å¯¾å¿œ). Windows Xp(32bit, 64bit), Vista/Linux(32bit, 64bit)/Intel
kanbayashi 2008/05/02
*ã“ã‚Œã¯ã™ã”ã„

assembler

binary

c++

eval

byte code

x86
ãƒªãƒ³ã‚¯
ptlsim.orgÂ -Â ã“ã®ã‚¦ã‚§ãƒ–ã‚µã‚¤ãƒˆã¯è²©å£²ç”¨ã§ã™ï¼Â -Â ptlsim ãƒªã‚½ãƒ¼ã‚¹ãŠã‚ˆã³æƒ…å ±
This webpage was generated by the domain owner using Sedo Domain Parking. Disclaimer: Sedo maintains no relationship with third party advertisers. Reference to any specific service or trade mark is not controlled by Sedo nor does it constitute or imply its association, endorsement or recommendation.
kanbayashi 2008/03/12
simulation

simulator

vm

*research

x86

*tool
ãƒªãƒ³ã‚¯
ã‚¢ãƒ‰ãƒ¬ãƒƒã‚·ãƒ³ã‚°ãƒ¢ãƒ¼ãƒ‰ - Wikipedia
ã‚¢ãƒ‰ãƒ¬ãƒƒã‚·ãƒ³ã‚°ãƒ¢ãƒ¼ãƒ‰(Addressing Mode)ã¯ã€CPUã®å‘½ä»¤ã‚»ãƒƒãƒˆã‚¢ãƒ¼ã‚ãƒ†ã‚¯ãƒãƒ£(ISA)ã«ãŠã„ã¦ã€å‘½ä»¤ã®ã‚ªãƒšãƒ©ãƒ³ãƒ‰éƒ¨ï¼ˆæ¼”ç®—ã®å¯¾è±¡ã¨ãªã‚‹ãƒ‡ãƒ¼ã‚¿ã®ã“ã¨ï¼‰ã‚’è¡¨ã™ãŸã‚ã®æ–¹æ³•ã®ã“ã¨ã§ã‚ã‚‹ã€‚ä¸€èˆ¬ã«ã€ãƒ—ãƒã‚»ãƒƒã‚µã®å‘½ä»¤ã«ãŠã„ã¦ã€ã‚ªãƒšãƒ©ãƒ³ãƒ‰ã¨ãã®çµæžœã‚’å‡ºåŠ›ã™ã‚‹å ´æ‰€ãŒå¿…è¦ã§ã‚ã‚‹ã€‚ã‚¢ãƒ‰ãƒ¬ãƒƒã‚·ãƒ³ã‚°ãƒ¢ãƒ¼ãƒ‰ã¯ã€çµæžœã‚’å‡ºåŠ›ã™ã‚‹å ´æ‰€ã‚’ã‚ªãƒšãƒ©ãƒ³ãƒ‰ã¨åŒã˜å ´æ‰€ã¨ã—ã€ã‚ªãƒšãƒ©ãƒ³ãƒ‰ã®é ˜åŸŸã«çµæžœã‚’æ›¸ãæˆ»ã™æ–¹æ³•ã§ã‚ã‚‹ã€‚ã“ã‚Œã«ã‚ˆã£ã¦ã€å‘½ä»¤ã§ã®å ´æ‰€ã®æŒ‡å®šãŒæœ€å°é™ã«æŠ‘ãˆã‚‰ã‚Œã‚‹ã€‚ãã®ãŸã‚ã€ç‹ç¾©ã®ã‚¢ãƒ‰ãƒ¬ãƒƒã‚·ãƒ³ã‚°ãƒ¢ãƒ¼ãƒ‰ã§ã¯ã€ã‚ªãƒšãƒ©ãƒ³ãƒ‰ã¨ã—ã¦ä½¿ç”¨ã™ã¹ããƒ¡ãƒ¢ãƒªé ˜åŸŸã‚’æŒ‡å®šã™ã‚‹ã€‚ã—ã‹ã—ã€åºƒç¾©ã«ã¯ã€ãƒ¬ã‚¸ã‚¹ã‚¿ã‚’æŒ‡å®šã—ãŸã‚Šã€å€¤ãŒå‘½ä»¤ã®ã‚ªãƒšãƒ©ãƒ³ãƒ‰ã¨ã—ã¦ç›´æŽ¥ä¸Žãˆã‚‰ã‚ŒãŸã‚Šã™ã‚‹å ´åˆã‚‚å«ã¾ã‚Œã‚‹ã€‚ ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã®è¦³ç‚¹ã§ã¯ã€ã‚¢ãƒ‰ãƒ¬ãƒƒã‚·ãƒ³ã‚°ãƒ¢ãƒ¼ãƒ‰ã¯ã‚³ãƒ³ãƒ‘ã‚¤ãƒ©é–‹ç™ºã‚’è¡Œã†æ™‚ã‚„ã‚¢ã‚»ãƒ³ãƒ–ãƒªè¨€èªžã‚’åˆ©ç”¨ã™ã‚‹éš›ã«é‡è¦–ã•ã‚Œã‚‹ã€‚ ã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ã‚¿ãƒ»ã‚¢ãƒ¼ã‚ãƒ†ã‚¯ãƒãƒ£ãŒç•°ãªã‚Œã°ã€ãã‚Œãžã‚Œã«ç‹¬
kanbayashi 2007/11/18
assembler

x86

address

kernel

*knowledge
ãƒªãƒ³ã‚¯
ãƒ–ãƒ¬ãƒ¼ã‚¯ãƒã‚¤ãƒ³ãƒˆã®å®Ÿè£… - Plan9æ—¥è¨˜
ãƒ–ãƒ¬ãƒ¼ã‚¯ãƒã‚¤ãƒ³ãƒˆã¯ï¼Œãƒ‡ãƒãƒƒã‚®(ãƒ‡ãƒãƒƒã‚°å¯¾è±¡)ã‹ã‚‰ãƒ‡ãƒãƒƒã‚¬ã¸å‡¦ç†ã‚’é·ç§»ã•ã›ã‚‹ãŸã‚ã®ä»•æŽ›ã‘ã§ã‚ã‚‹ï¼ŽåŸºæœ¬çš„ãªå‹•ä½œã®æµã‚Œã‚’æ›¸ãã¨ï¼Œã¾ãšï¼Œæ¢ã‚ãŸã„å‘½ä»¤ã‚’ãƒ¡ãƒ¢ãƒªä¸Šã«ä¿å˜ã—ã¦ãŠã„ã¦ï¼Œãƒ–ãƒ¬ãƒ¼ã‚¯ãƒã‚¤ãƒ³ãƒˆå‘½ä»¤(x86ãªã‚‰ã°INT 3)ã«ç½®ãæ›ãˆã‚‹ï¼Žãƒ‡ãƒãƒƒã‚®ã‚’å®Ÿè¡Œã™ã‚‹ã¨ï¼Œãƒ–ãƒ¬ãƒ¼ã‚¯ãƒã‚¤ãƒ³ãƒˆå‘½ä»¤ã‚’å®Ÿè¡Œã—ãŸæ™‚ç‚¹ã§ä¾‹å¤–ãŒç™ºç”Ÿã™ã‚‹ã®ã§ï¼Œ(ã‚«ãƒ¼ãƒãƒ«çµŒç”±ã§)ãƒ‡ãƒãƒƒã‚¬ã®ãƒãƒ³ãƒ‰ãƒ©ã«å‡¦ç†ãŒç§»ã‚‹ï¼Žãƒ¦ãƒ¼ã‚¶ãŒcont()ãªã©ã§å®Ÿè¡Œã®å†é–‹ã‚’è¦æ±‚ã™ã‚‹ã¨ï¼Œå‰ã«ä¿å˜ã—ã¦ãŠã„ãŸå‘½ä»¤ã«æ›¸ãæˆ»ã—ï¼Œãƒ‡ãƒãƒƒã‚®ã®å®Ÿè¡Œã‚’å†é–‹ã™ã‚‹ï¼Ž acidã§ã“ã®è¾ºã‚’ã©ã†å®Ÿè£…ã—ã¦ã„ãã®ã‹è¦‹ã¦ã„ã“ã†ã¨æ€ã†ï¼Žgdbã®å®Ÿè£…ãŒã©ã†ãªã£ã¦ã„ã‚‹ã®ã‹ã‚ã‹ã‚‰ãªã„ãŒï¼ŒCã§ã‚¤ãƒ³ã‚¿ãƒ—ãƒªã‚¿ã®ã‚³ãƒ¼ãƒ‰ã‚’ã‚´ãƒªã‚´ãƒªæ›¸ã„ã¦ã‚ã‚‹ã‚“ã ã¨æ€ã†ï¼Žacidã¯ã‚ãšã‹ãªãƒ—ãƒªãƒŸãƒ†ã‚£ãƒ–ä»¥å¤–ã¯å°‚ç”¨ã®ã‚¹ã‚¯ãƒªãƒ—ãƒˆè¨€èªžã§æ›¸ã‹ã‚Œã¦ã„ã‚‹ï¼Žãƒ–ãƒ¬ãƒ¼ã‚¯ãƒã‚¤ãƒ³ãƒˆã®è¨å®š(bpset)ã‚„è§£é™¤(bpdel)ã‚‚ã‚¹ã‚¯ãƒªãƒ—ãƒˆè¨€èªžã§æ›¸ã‹ã‚Œã¦ã„ã‚‹ï¼Ž bpset(
kanbayashi 2007/09/20
*technique

debugger

x86

break point

ãƒ–ãƒ¬ãƒ¼ã‚¯ãƒã‚¤ãƒ³ãƒˆ
ãƒªãƒ³ã‚¯
JSASM the x86 Javascript Assembler
Assem ble Save Save requires a local system and wscript. MOV AH, 00 # Accept a key and write it to the screen. INT 16 # Hit Q to quit CMP AL, 61 JB 06 #comments are allowed CMP AL, 7A # yep, any comment is allowed JA 02 ;and yes, as of now there is no comment pre-symbol AND AL, DF just append your comment MOV DL, AL MOV AH, 02 INT 21 CMP AL, 51 JNZ E8 MOV AL, 00 MOV AH, 4C INT 21
kanbayashi 2007/04/26
x86

assembler
ãƒªãƒ³ã‚¯
http://shinh.skr.jp/binary/x86_ops.txt
kanbayashi 2007/04/24
assembler

x86
ãƒªãƒ³ã‚¯
http://download.intel.com/jp/developer/jpdoc/IA32_Arh_Dev_Man_Vol2A_i.pdf
kanbayashi 2007/03/08
x86

ã‚¢ã‚»ãƒ³ãƒ–ãƒ©

ãƒªãƒ•ã‚¡ãƒ¬ãƒ³ã‚¹
ãƒªãƒ³ã‚¯
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