Mac ã®ãƒã‚¤ãƒŠãƒªãƒ•ã‚¡ã‚¤ãƒ«ã«ã¤ã„ã¦èª¿ã¹ã‚‹ - IT戦記ユニãƒãƒ¼ã‚µãƒ«ãƒã‚¤ãƒŠãƒªã¨ã¯ 今ã®ç†è§£ã¯ã€ PPC 用ã®ãƒã‚¤ãƒŠãƒªã¨ Intel 用ã®ãƒã‚¤ãƒŠãƒªã‚’ãã£ã¤ã‘ãŸãƒã‚¤ãƒŠãƒªãƒ•ã‚¡ã‚¤ãƒ«ã®å½¢å¼ã€‚ ã“ã†ã„ã†è¤‡æ•°ã®ã‚¢ãƒ¼ã‚テクãƒãƒ£ã®ã‚³ãƒ¼ãƒ‰ã‚’å«ã‚€ãƒã‚¤ãƒŠãƒªã‚’「FAT ãƒã‚¤ãƒŠãƒªã€ã‚„「マルãƒã‚¢ãƒ¼ã‚テクãƒãƒ£ãƒã‚¤ãƒŠãƒªã€ã¨ã„ã†ã€‚ ã¤ã¾ã‚Šã€ãƒ¦ãƒ‹ãƒãƒ¼ã‚µãƒ«ãƒã‚¤ãƒŠãƒªã¯ FAT ãƒã‚¤ãƒŠãƒªã®ä¸€ç¨®ã€‚ ユニãƒãƒ¼ã‚µãƒ«ãƒã‚¤ãƒŠãƒªã®ãƒ˜ãƒƒãƒ€ ユニãƒãƒ¼ã‚µãƒ«ãƒ•ã‚¡ã‚¤ãƒ«ã®å…ˆé ã«ã¯ FAT ヘッダãŒä»˜ã。 ヘッダã®å½¢å¼ã¯ã€ä»¥ä¸‹ã®æ§‹é€ 体ã®å½¢å¼ã¯ /usr/include/mach-o/fat.h ã«ã‚ã‚‹ struct fat_header { uint32_t magic; /* FAT_MAGIC */ uint32_t nfat_arch; /* number of structs that follow */ }; struct fat_arch { cpu_type_t cputype; /* cpu sp
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