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nobu-q id:nobu-q

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introduction to x86-asm
x86ã‚¢ã‚»ãƒ³ãƒ–ãƒªè¨€èªžå…¥é–€ æ˜”ã«æ›¸ã„ãŸã®ã‚’ç™ºæŽ˜ã—, è‹¥å¹²æ‰‹ç›´ã—ã—ã¦å‡ºã—ã¾ã—ãŸ. å†…å®¹ã®å¤ã„ã¨ã“ã‚ã‚„é–“é•ã£ã¦ã‚‹ã¨ã“ã‚ãŒã‚ã‚Œã°ã”æŒ‡æ‘˜ãã ã•ã„. 64bitç’°å¢ƒã«ã¤ã„ã¦ã¯x64 ã‚¢ã‚»ãƒ³ãƒ–ãƒªè¨€èªžãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°ã‚’å‚ç…§ã—ã¦ãã ã•ã„. ãªãŠã“ã®ãƒšãƒ¼ã‚¸ã§ã¯ã”ãç°¡å˜ãªã‚³ãƒ¼ãƒ‰ã‚’æ›¸ã‘ã‚‹ã‚ˆã†ã«ãªã‚‹ã“ã¨, ãƒ‡ãƒãƒƒã‚°æ™‚ã«çŸ¥ã£ã¦ãŠã‘ã°ã‚ˆã„ã“ã¨ã‚‚ã‚ã‚‹ã ã‚ã†ç¨‹åº¦ã®çŸ¥è˜ã®å–å¾—ã‚’ç›®æŒ‡ã—ã¾ã™. é«˜é€ŸåŒ–æ‰‹æ³•è‡ªä½“ã«ã¤ã„ã¦ã¯è§¦ã‚Œã¾ã›ã‚“. ãƒ¬ã‚¸ã‚¹ã‚¿ã«ã¤ã„ã¦ åŸºæœ¬ç”¨èªž æœ€åˆã®ä¸€æ© Cã¨ã®é€£ä¿‚ Cã¨ã®é€£ä¿‚ ãã®2 Cã¨ã®é€£ä¿‚ ãã®3 Windows DLL å°‘ã—å¿œç”¨ gasã®å ´åˆã¯ å®Ÿéš›ã«æ›¸ããªã‚‰ã“ã‚“ãªã“ã¨ã‚‚ ç°¡æ˜“å‘½ä»¤ä¸€è¦§
nobu-q 2009/08/08
asm
ãƒªãƒ³ã‚¯
x86_64 Assembly Language Programming
ãƒ¬ã‚¸ã‚¹ã‚¿ã®ä½¿ã„æ–¹ã¯æ¬¡ã®é€šã‚Šã§ã™. ãƒ¬ã‚¸ã‚¹ã‚¿ç”¨é€”ä¿å˜ raxæˆ»ã‚Šå€¤ä¸è¦ rcx1ç•ªç›®ã®æ•´æ•°åž‹å¼•æ•°ä¸è¦ rdx2ç•ªç›®ã®æ•´æ•°åž‹å¼•æ•°ä¸è¦ r83ç•ªç›®ã®æ•´æ•°åž‹å¼•æ•°ä¸è¦ r94ç•ªç›®ã®æ•´æ•°åž‹å¼•æ•°ä¸è¦ r10, r11-å¿…è¦ãªã‚‰å‘¼ã³å‡ºã—å…ƒ(caller)ã§ä¿å˜ r12ã€œr15, rdi, rsi, rbx, rbp, rsp-å¿…è¦ãªã‚‰å‘¼ã³å‡ºã—å´(callee)ã§ä¿å˜ xm01ç•ªç›®ã®æµ®å‹•å°æ•°åž‹å¼•æ•° / æˆ»ã‚Šå€¤ä¸è¦ xm12ç•ªç›®ã®æµ®å‹•å°æ•°åž‹å¼•æ•°ä¸è¦ xm23ç•ªç›®ã®æµ®å‹•å°æ•°åž‹å¼•æ•°ä¸è¦ xm34ç•ªç›®ã®æµ®å‹•å°æ•°åž‹å¼•æ•°ä¸è¦ xm4, xm5-å¿…è¦ãªã‚‰å‘¼ã³å‡ºã—å…ƒ(caller)ã§ä¿å˜ xm6ã€œxm15-å¿…è¦ãªã‚‰å‘¼ã³å‡ºã—å´(callee)ã§ä¿å˜ ã‚¹ã‚¿ãƒƒã‚¯ã¯å¸¸ã«16byteã‚¢ãƒ©ã‚¤ãƒ³ãƒ¡ãƒ³ãƒˆã•ã‚Œã¦ã„ã¾ã™. ãŸã ã—é–¢æ•°å‘¼ã³å‡ºã—ç›´å¾Œã¯æˆ»ã‚Šã‚¢ãƒ‰ãƒ¬ã‚¹(8byte)ãŒpushã•ã‚Œã¦ã„ã‚‹ãŸã‚, 8(mod 1
nobu-q 2009/08/08
asm
ãƒªãƒ³ã‚¯
gccã®x86ã‚¤ãƒ³ãƒ©ã‚¤ãƒ³ã‚¢ã‚»ãƒ³ãƒ–ãƒªã«é–¢ã—ã¦
GCCã§ã‚¤ãƒ³ãƒ©ã‚¤ãƒ³ã‚¢ã‚»ãƒ³ãƒ–ãƒªã‚’ä½¿ç”¨ ã™ã‚‹æ–¹æ³•ã¨ç•™æ„ç‚¹ç‰ for x86Â (1999ã€œ2006å¹´10å›žæ”¹è¨‚ã€2006å¹´1æœˆ22æ—¥æ³¨æ„ã‚’è¿½åŠ ã€æœ€çµ‚æ›´æ–°æ—¥2006å¹´5æœˆ27æ—¥) æ–‡: A. SAITOH <s-akiraã€€atã€€users.sourceforge.net>ã€€ã€€home â€»ã‚·ã‚¹ãƒ†ãƒ åã€CPUåã¯ä¸€èˆ¬ã«é–‹ç™ºä¼šç¤¾ã®ç™»éŒ²å•†æ¨™ã§ã™ã€‚ ä»¥ä¸‹ã®æƒ…å ±ã¯ã‚ã¾ã‚ŠéŽåº¦ã«ä¿¡ç”¨ã—ãªã„ã§ä¸‹ã•ã„ã€‚ã‚ˆã‚Šæ£ç¢ºãªæƒ…å ±ã¯ã€asã‚„gccã®infoã‹ã‚‰å¾—ã¦ä¸‹ã•ã„ã€‚ å€‹ã€…ã®ãƒ—ãƒã‚»ãƒƒã‚µå‘½ä»¤ã®è§£èª¬ã¯ã“ã“ã§ã¯è¿°ã¹ã¾ã›ã‚“ã€‚ãã®ã‚ˆã†ãªæŠ€è¡“è³‡æ–™ã¯ã€ã‚¤ãƒ³ãƒ†ãƒ«ã‚„AMDã®ã‚¦ã‚§ãƒ– ã‚µã‚¤ãƒˆã®developerå‘ã‘ã®ãƒšãƒ¼ã‚¸ã‹ã‚‰pdfå½¢å¼ã§å…¥æ‰‹ã§ãã¾ã™ã€‚ ä»¥ä¸‹ã®æ–‡åŠã³ãƒ—ãƒã‚°ãƒ©ãƒ ä¾‹ã®é‹ç”¨çµæžœã«é–¢ã—ã¦ã€ç†è€…ã¯ä¸€åˆ‡è²¬ä»»ã‚’è² ã„ã¾ã›ã‚“ã€‚ å‚è€ƒæ–‡çŒ® [0] D. Stancevic, K. Scheibler, J. Leto, Linux Assem bly
nobu-q 2009/08/08
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gcc

asm
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EXEãƒ•ã‚¡ã‚¤ãƒ«ã«ã¯å…·ä½“çš„ã«ã€ã©ã®ã‚ˆã†ãªæƒ…å ±ãŒæ ¼ç´ã•ã‚Œã¦ã„ã‚‹ã®ã§ã—ã‚‡ã†ã‹ã€‚é€šå¸¸ã€Visual C++ã‚„Visual Basicã€Delphiãªã©ã®ã‚³ãƒ³ãƒ‘ã‚¤ãƒ©ãŒè‡ªå‹•çš„ã«ç”Ÿæˆã—ã¦ãã‚Œã‚‹ã®ã§ã€è€ƒãˆã‚‹ã“ã¨ã¯ã‚ã‚Šã¾ã›ã‚“ãŒã€ä»Šå›žã¯ã“ã®ç–‘å•ã«çœŸã£å‘ã‹ã‚‰å‹è² ã‚’æŒ‘ã‚“ã§ã„ãã¾ã™ã€‚ EXEã¯é”æ³•ã®ç®±ï¼Ÿ ç†è€…ã¯ã€ŒActiveBasicã€ã¨ã„ã†ãƒã‚¤ãƒ†ã‚£ãƒ–ã‚³ãƒ³ãƒ‘ã‚¤ãƒ©æè¼‰åž‹ã®çµ±åˆé–‹ç™ºç’°å¢ƒã‚’é–‹ç™ºã—ã¦ã„ã¾ã™ã€‚ã‚³ãƒ³ãƒ‘ã‚¤ãƒ©é–‹ç™ºã‚¤ã‚³ãƒ¼ãƒ«ã€EXEãƒ•ã‚¡ã‚¤ãƒ«ã®ä»•æ§˜ã‚’ã‹ãªã‚Šç´°ã‹ã„éƒ¨åˆ†ã¾ã§ç†è§£ã—ãªã‘ã‚Œã°ãªã‚‰ãªã„ã¨ã„ã†çŠ¶æ³ã«ç½®ã‹ã‚Œã‚‹ã“ã¨ã‚’æ„å‘³ã—ã¾ã™ã€‚ Javaã‚„.NETãŒé¨’ãŒã‚Œã‚‹æ˜¨ä»Šã€ã‚ãˆã¦EXEãƒ•ã‚¡ã‚¤ãƒ«ã¨ã„ã†ãƒ‡ã‚£ãƒ¼ãƒ—ãªå†…å®¹ã«è¿«ã£ã¦ã„ã“ã†ã¨ã„ã†ã“ã¨ã§æœ¬ç¨¿ã¸ç†ã‚’å…¥ã‚Œå§‹ã‚ãŸã‚ã‘ã§ã™ãŒã€ã‚„ã¯ã‚Šã€ã“ã®æ‰‹ã®è©±é¡Œã¯ãƒ—ãƒã‚°ãƒ©ãƒžé‚ãŒã†ãšãã¾ã™ã€‚ã“ã®ã‚ˆã†ã«æ„Ÿã˜ã‚‹æŠ€è¡“è€…ã®æ–¹ã¯å¤šã„ã¯ãšã€‚ã—ã‹ã—ãã®åé¢ã€ä¸–ã®ä¸ã«ã¯ã‚¢ã‚»ãƒ³ãƒ–ãƒ©ã‚’æ›¸ã‘ãªã„ãƒ—ãƒã‚°ãƒ©ãƒžãŒæ•°å¤šãå˜åœ¨ã™ã‚‹ã¨èžã
nobu-q 2009/03/22
8å¹´å‰ã«ã“ã®è¨˜äº‹ãŒæ¬²ã—ã‹ã£ãŸãªã

exe

asm
ãƒªãƒ³ã‚¯
http://www.cs.rug.nl/~wladimir/decuda/
nobu-q 2009/02/08
CUDAã‚¢ã‚»ãƒ³ãƒ–ãƒ©/é€†ã‚¢ã‚»ãƒ³ãƒ–ãƒ©

gpu

asm
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fnami: AMD64
2^20+HMA #4 #1 ç‰©ç†ã‚¢ãƒ‰ãƒ¬ã‚¹ã¨ä»®æƒ³ã‚¢ãƒ‰ãƒ¬ã‚¹ã®ãƒ“ãƒƒãƒˆæ•°ã¯CPUIDå‘½ä»¤ã®EAX=80000008hã§å¾—ã‚‰ã‚Œã‚‹ã€‚ #2 ES,CS,SS,DSã¯0ã€‚FS,GSã¯ã‚»ã‚°ãƒ¡ãƒ³ãƒˆãƒ‡ã‚£ã‚¹ã‚¯ãƒªãƒ—ã‚¿ã¾ãŸã¯ãƒ¢ãƒ‡ãƒ«å›ºæœ‰ãƒ¬ã‚¸ã‚¹ã‚¿ã§æŒ‡å®šã€‚ #3 x86ã§ã¯ã€ãƒšãƒ¼ã‚¸ã‚µã‚¤ã‚ºæ‹¡å¼µã¾ãŸã¯ç‰©ç†ã‚¢ãƒ‰ãƒ¬ã‚¹æ‹¡å¼µã‚’æœ‰åŠ¹ã«ã™ã‚‹ã¨2^36ã«ãªã‚‹ãŒã€AMD64ã®legacyãƒ¢ãƒ¼ãƒ‰ã§ã¯ãã‚Œãžã‚Œ2^40ã€2^52ã«ãªã‚‹ã€‚ #4 ãƒªã‚¢ãƒ«ãƒ¢ãƒ¼ãƒ‰ã®ç‰¹æ®ŠãªçŠ¶æ…‹ã‚’ä½¿ã†ã¨ã€2^32ã«ãªã‚‹ã€‚ å„ãƒ¢ãƒ¼ãƒ‰ã®åŒºåˆ¥ã¯æ¬¡ã®ãƒ“ãƒƒãƒˆã§è¡Œã†ã€‚ legacyãƒ¢ãƒ¼ãƒ‰ã¨longãƒ¢ãƒ¼ãƒ‰: EFER(ãƒ¢ãƒ‡ãƒ«å›ºæœ‰ãƒ¬ã‚¸ã‚¹ã‚¿C0000080h)ã®LMEãƒ“ãƒƒãƒˆ compatibilityãƒ¢ãƒ¼ãƒ‰ã¨64ãƒ“ãƒƒãƒˆãƒ¢ãƒ¼ãƒ‰: ã‚³ãƒ¼ãƒ‰ã‚»ã‚°ãƒ¡ãƒ³ãƒˆãƒ‡ã‚£ã‚¹ã‚¯ãƒªãƒ—ã‚¿ã®Lãƒ“ãƒƒãƒˆ compatibilityãƒ¢ãƒ¼ãƒ‰ä¸ã®16/32ãƒ“ãƒƒãƒˆ: ã‚³ãƒ¼ãƒ‰ã‚»ã‚°ãƒ¡ãƒ³ãƒˆãƒ‡ã‚£ã‚¹ã‚¯ãƒªãƒ—ã‚¿ã®Dãƒ“ãƒƒãƒˆ(legacyãƒ¢ãƒ¼ãƒ‰ã¨åŒæ§˜
nobu-q 2008/11/28
asm

x86_64
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