{"id":3195,"date":"2018-02-14T09:00:59","date_gmt":"2018-02-14T00:00:59","guid":{"rendered":"http:\/\/www.ois-yokohama.co.jp\/oisblog\/?p=3195"},"modified":"2022-09-28T10:20:22","modified_gmt":"2022-09-28T01:20:22","slug":"gdb%e3%82%92%e4%bd%bf%e7%94%a8%e3%81%97%e3%81%9f%e3%83%87%e3%83%90%e3%83%83%e3%82%b0%e6%89%8b%e6%b3%95%e5%9f%ba%e6%9c%ac%e7%b7%a8","status":"publish","type":"post","link":"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/archives\/3195","title":{"rendered":"GDB\u3092\u4f7f\u7528\u3057\u305f\u30c7\u30d0\u30c3\u30b0\u624b\u6cd5(\u57fa\u672c\u7de8)"},"content":{"rendered":"
\"\"<\/div>\n

C++\u3084C\u8a00\u8a9e\u3067\u958b\u767a\u3057\u305f\u30d7\u30ed\u30b0\u30e9\u30e0\u3092GDB<\/strong><\/span>\u3067\u30c7\u30d0\u30c3\u30b0\u3059\u308b\u65b9\u6cd5\u3092\u3054\u7d39\u4ecb\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n

GDB\u306f\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u4e0d\u5177\u5408\u89e3\u6790\u3084\u4e00\u6642\u7684\u306b\u5024\u3092\u5909\u66f4\u3057\u3066\u52d5\u4f5c\u3092\u30c6\u30b9\u30c8\u3059\u308b\u969b\u306b\u4f7f\u7528\u3059\u308b\u30c4\u30fc\u30eb\u3067\u3059\u3002
\n\u7d44\u8fbc\u30bd\u30d5\u30c8\u958b\u767a\u3067\u306fLinux\u74b0\u5883\u3067\u306e\u958b\u767a\u304c\u591a\u304f\u3001Window\u74b0\u5883\u3067\u7528\u610f\u3055\u308c\u3066\u3044\u308b\u3088\u3046\u306a\u7d71\u5408\u958b\u767a\u74b0\u5883(IDE)\u304c\u4f7f\u7528\u3067\u304d\u306a\u3044\u30b1\u30fc\u30b9\u304c\u591a\u304f\u3042\u308a\u307e\u3059\u3002
\n\u305d\u306e\u3088\u3046\u306a\u5834\u5408\u306e\u30c7\u30d0\u30c3\u30b0\u65b9\u6cd5\u3068\u3057\u3066GDB\u306f\u5f37\u529b\u306a\u30c7\u30d0\u30c3\u30b0\u30c4\u30fc\u30eb\u3068\u306a\u308a\u5f97\u307e\u3059\u3002<\/p>\n

GDB\u3067\u3067\u304d\u308b\u3053\u3068\u306f\u4ee5\u4e0b\u306e4\u70b9\u3067\u3059\u3002(GDB\u516c\u5f0f\u30de\u30cb\u30e5\u30a2\u30eb\u306e\u8a18\u8f09\u3088\u308a)<\/p>\n

\u25cf\u30e6\u30fc\u30b6\u30fb\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u305d\u306e\u52d5\u4f5c\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u69d8\u3005\u306a\u3053\u3068\u3092\u6307\u5b9a\u3057\u3066\u8d77\u52d5\u3059\u308b
\n\u25cf\u6307\u5b9a\u3055\u308c\u305f\u6761\u4ef6\u304c\u6210\u7acb\u3057\u305f\u3068\u304d\u306b\u30e6\u30fc\u30b6\u30fb\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u505c\u6b62\u3059\u308b
\n\u25cf\u505c\u6b62\u3057\u305f\u3068\u304d\u306b\u30e6\u30fc\u30b6\u30fb\u30d7\u30ed\u30b0\u30e9\u30e0\u304c\u4f55\u3092\u884c\u3063\u3066\u3044\u305f\u304b\u3092\u8abf\u3079\u308b
\n\u25cf\u30e6\u30fc\u30b6\u30fb\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u5185\u90e8\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u30011\u3064\u306e\u30d0\u30b0\u306e\u5f71\u97ff\u3092\u8a66\u9a13\u7684\u306b\u4fee\u6b63\u3057\u3066\u3001\u307b\u304b\u306e\u30d0\u30b0\u306b\u3064\u3044\u3066\u8abf\u3079\u308b<\/p>\n

 <\/p>\n

GDB\u306e\u8d77\u52d5\u3068\u7d42\u4e86\u65b9\u6cd5<\/h2>\n

GDB\u306e\u8d77\u52d5\u65b9\u6cd5<\/h3>\n

linux\u7b49\u306e\u30b3\u30f3\u30bd\u30fc\u30eb\u3088\u308a\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u5165\u529b\u3067\u8d77\u52d5\u3057\u307e\u3059\u3002<\/p>\n

$ gdb<\/pre>\n
 <\/p>\n
GDB\u306e\u7d42\u4e86\u65b9\u6cd5<\/h3>\n
\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5165\u529b\u3001\u307e\u305f\u306fCtrl+d\u30ad\u30fc\u62bc\u4e0b(C-d)\u3067\u7d42\u4e86\u3057\u307e\u3059\u3002<\/p>\n
(gdb) quit\r\n<\/pre>\n
 <\/p>\n
GDB\u3092\u5229\u7528\u3057\u3066\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u30c7\u30d0\u30c3\u30b0\u3059\u308b\u306b\u306f<\/h3>\n
\u5b9f\u969b\u306b\u30c7\u30d0\u30c3\u30b0\u3059\u308b\u306b\u306f\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u30a2\u30bf\u30c3\u30c1\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002
\n\u3053\u3053\u3067\u5bfe\u8c61\u3068\u306a\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u306f\u30c7\u30d0\u30c3\u30b0\u60c5\u5831\u3092\u6301\u3064\u30d7\u30ed\u30b0\u30e9\u30e0(gcc\u3067-g\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u4ed8\u52a0\u3057\u3066\u30d3\u30eb\u30c9\u3057\u305f\u5b9f\u884c\u30d5\u30a1\u30a4\u30eb)\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002
\n(\u30c7\u30d0\u30c3\u30b0\u60c5\u5831\u3092\u6301\u305f\u306a\u3044\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u3082\u30a2\u30bf\u30c3\u30c1\u3067\u304d\u308b\u304c\u3001\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3084\u30b7\u30f3\u30dc\u30eb\u306e\u5b9a\u7fa9\u540d\u304c\u53c2\u7167\u3067\u304d\u306a\u3044)
\n\u307e\u305f\u3001\u30a2\u30bf\u30c3\u30c1\u65b9\u6cd5\u306f\u8d77\u52d5\u6642\u306b\u6307\u5b9a\u3059\u308b\u65b9\u6cd5\u3068\u8d77\u52d5\u5f8c\u306b\u6307\u5b9a\u3059\u308b\u65b9\u6cd5\u306e2\u901a\u308a\u3042\u3063\u3066\u3001\u305d\u308c\u305e\u308c\u624b\u9806\u304c\u7570\u306a\u308a\u307e\u3059\u3002
\n\u524d\u8005\u306f\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u51fa\u529b\u3068GDB\u306eI\/O\u30d0\u30c3\u30d5\u30a1\u304c\u6df7\u5728\u3057\u3066\u8868\u793a\u3055\u308c\u308b\u305f\u3081\u3001\u898b\u96e3\u3044\u3067\u3059\u304c\u8d77\u52d5\u76f4\u5f8c\u306e\u30c7\u30d0\u30c3\u30b0\u304c\u53ef\u80fd\u3067\u3059\u3002
\n\u5f8c\u8005\u306f\u30d7\u30ed\u30b0\u30e9\u30e0\u3068GDB\u3092\u7570\u306a\u308b\u7aef\u672b\u304b\u3089\u8d77\u52d5\u3067\u304d\u308b\u305f\u3081\u51fa\u529b\u304c\u6df7\u5728\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n
GDB\u8d77\u52d5\u6642\u306b\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u6307\u5b9a\u3059\u308b\u65b9\u6cd5<\/h3>\n
1.\u00a0\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5165\u529b\u3002(program\u306f\u5bfe\u8c61\u3068\u306a\u308b\u5b9f\u884c\u30d5\u30a1\u30a4\u30eb)<\/p>\n
$ gdb program<\/pre>\n
 <\/p>\n
GDB\u8d77\u52d5\u5f8c\u306b\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u30a2\u30bf\u30c3\u30c1\u3059\u308b\u65b9\u6cd5<\/h3>\n
1.\u00a0\u7aef\u672bA\u304b\u3089\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u5b9f\u884c<\/p>\n
$ program<\/pre>\n
2.\u00a0\u7aef\u672bB\u304b\u3089GDB\u3092\u5b9f\u884c<\/p>\n
$ gdb<\/pre>\n
3.\u00a0gdb\u306e\u30b3\u30f3\u30bd\u30fc\u30eb\u306b\u3066\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u30a2\u30bf\u30c3\u30c1\u3059\u308b<\/p>\n
(gdb) shell ps -a\r\n7204 pts\/1    00:00:00 sample.exe\r\n7205 pts\/2    00:00:00 emacs-x\r\n7210 pts\/3    00:00:00 ps\r\n(gdb) at 7204\r\n<\/pre>\n
\u30b7\u30f3\u30dc\u30eb\u306e\u30ed\u30fc\u30c9\u304c\u5b8c\u4e86\u3057\u305f\u3089continue<\/p>\n
(gdb) c<\/pre>\n
 <\/p>\n
 <\/p>\n
\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9<\/h2>\n
\u554f\u984c\u306e\u3042\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u8abf\u67fb\u3059\u308b\u969b\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u9014\u4e2d\u3067\u505c\u6b62\u3055\u305b\u3066\u5909\u6570\u306e\u5024\u3092\u8abf\u3079\u305f\u308a\u554f\u984c\u304c\u767a\u751f\u3059\u308b\u30d1\u30b9\u3092\u8abf\u67fb\u3057\u305f\u308a\u3057\u307e\u3059\u3002
\n\u3053\u306e\u7ae0\u3067\u306f\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u505c\u6b62\u304b\u3089\u518d\u958b\u3001\u30b9\u30c6\u30c3\u30d7\u5b9f\u884c\u3001\u30b3\u30fc\u30eb\u30b9\u30bf\u30c3\u30af\u306e\u8abf\u67fb\u7b49\u306e\u57fa\u672c\u7684\u306a\u30c7\u30d0\u30c3\u30b0\u624b\u9806\u306b\u3064\u3044\u3066\u8a18\u8f09\u3057\u307e\u3059\u3002<\/p>\n
\u30d6\u30ec\u30a4\u30af\u30dd\u30a4\u30f3\u30c8\u306e\u6307\u5b9a<\/h3>\n
\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u505c\u6b62\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u6307\u5b9a\u3057\u305f\u4f4d\u7f6e\u3067\u505c\u6b62\u3059\u308b\u5834\u5408\u3068\u3001\u30b7\u30b0\u30ca\u30eb\u306e\u53d7\u4fe1\u306b\u3088\u308b\u505c\u6b62\u7b49\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u3053\u3053\u3067\u306f\u30e6\u30fc\u30b6\u30fc\u304c\u610f\u56f3\u7684\u306b\u505c\u6b62\u3057\u305f\u3044\u4f4d\u7f6e\u3092\u6307\u5b9a\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8a18\u8f09\u3057\u307e\u3059\u3002
\n\u7279\u5b9a\u306e\u95a2\u6570\u304c\u30b3\u30fc\u30eb\u3055\u308c\u308b\u30bf\u30a4\u30df\u30f3\u30b0\u304c\u77e5\u308a\u305f\u3044\u306a\u3069\u3001\u95a2\u6570\u3067\u30d6\u30ec\u30a4\u30af\u3055\u305b\u305f\u3044\u5834\u5408\u306fbreak\u30b3\u30de\u30f3\u30c9\u306b\u3088\u308a\u95a2\u6570\u3092\u6307\u5b9a\u3057\u305f\u30d6\u30ec\u30a4\u30af\u30dd\u30a4\u30f3\u30c8\u304c\u6307\u5b9a\u53ef\u80fd\u3067\u3059\u3002<\/p>\n
(gdb) break function<\/pre>\n
\u95a2\u6570function\u306e\u30a8\u30f3\u30c8\u30ea\u306b\u30d6\u30ec\u30a4\u30af\u30dd\u30a4\u30f3\u30c8\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002
\n\u66f4\u306b\u7d30\u304b\u3044\u7279\u5b9a\u306e\u30e9\u30a4\u30f3\u3067\u30d6\u30ec\u30a4\u30af\u3055\u305b\u305f\u3044\u5834\u5408\u306f\u30d5\u30a1\u30a4\u30eb\u306e\u7279\u5b9a\u306e\u884c\u3092\u6307\u5b9a\u3057\u305f\u30d6\u30ec\u30a4\u30af\u30dd\u30a4\u30f3\u30c8\u304c\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3067\u6307\u5b9a\u53ef\u80fd\u3067\u3059\u3002<\/p>\n
(gdb) break filename:linenum<\/pre>\n
filename\u3067\u6307\u5b9a\u3055\u308c\u308b\u30bd\u30fc\u30b9\u30d5\u30a1\u30a4\u30eb\u306elinenum\u3067\u6307\u5b9a\u3055\u308c\u308b\u756a\u53f7\u306e\u884c\u306b\u3001 \u30d6\u30ec\u30a4\u30af\u30dd\u30a4\u30f3\u30c8\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002
\nGDB\u306fCUI\u306b\u3088\u308b\u30b3\u30de\u30f3\u30c9\u5165\u529b\u304c\u57fa\u672c\u3068\u306a\u308a\u307e\u3059\u304c\u3001Eclipse\u7b49\u306eGUI\u30d9\u30fc\u30b9\u306e\u30c7\u30d0\u30c3\u30b0\u74b0\u5883\u3067\u306f\u3001\u753b\u9762\u304b\u3089\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u30d6\u30ec\u30a4\u30af\u30dd\u30a4\u30f3\u30c8\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002\u4ee5\u964d\u3001GUI\u306e\u4f8b\u306fEclipse\u306e\u3082\u306e\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002Eclipse\u306fCUI\u306b\u6bd4\u3079\u52d5\u304d\u304c\u3082\u3063\u3055\u308a\u3067\u3042\u307e\u308a\u4f7f\u3046\u6a5f\u4f1a\u306f\u306a\u3044\u3067\u3059\u304c\u3002\u3002\u3002
\nGUI(Eclipse)\u3067\u30d6\u30ec\u30a4\u30af\u30dd\u30a4\u30f3\u30c8\u3092\u8a2d\u5b9a\u3057\u305f\u5834\u5408\u306e\u4f8b
\n\"gdb01\"<\/a><\/p>\n
\u30d6\u30ec\u30a4\u30af\u30dd\u30a4\u30f3\u30c8\u306e\u78ba\u8a8d<\/h3>\n
\u8a2d\u5b9a\u3057\u305f\u30d6\u30ec\u30a4\u30af\u30dd\u30a4\u30f3\u30c8\u306e\u78ba\u8a8d\u3092\u884c\u3044\u307e\u3059\u3002\u30d6\u30ec\u30a4\u30af\u30dd\u30a4\u30f3\u30c8\u756a\u53f7\u306f\u30d6\u30ec\u30a4\u30af\u30dd\u30a4\u30f3\u30c8\u306e\u524a\u9664\u3084\u6709\u52b9\/\u7121\u52b9\u306e\u8a2d\u5b9a\u306b\u5229\u7528\u3057\u307e\u3059\u3002<\/p>\n
(gdb) info break<\/pre>\n
\u51fa\u529b\u4f8b\u306f\u4ee5\u4e0b<\/p>\n
Num     Type           Disp Enb Address    What\r\n1       breakpoint     keep y   0x0804840c in functionC at sample.c:32\r\n        breakpoint already hit 1 time\r\n<\/pre>\n
\u5217\u306e\u610f\u5473\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n\n\n\n\n\n\n
\u8868\u8a18<\/th>\n\u8aac\u660e<\/th>\n<\/tr>\n
Num<\/b><\/td>\n\u30d6\u30ec\u30a4\u30af\u30dd\u30a4\u30f3\u30c8\u756a\u53f7<\/td>\n<\/tr>\n
Type<\/b><\/td>\n\u30d6\u30ec\u30a4\u30af\u30dd\u30a4\u30f3\u30c8\u3001\u30a6\u30a9\u30c3\u30c1\u30dd\u30a4\u30f3\u30c8\u3001\u307e\u305f\u306f\u3001\u30ad\u30e3\u30c3\u30c1\u30dd\u30a4\u30f3\u30c8<\/td>\n<\/tr>\n
Disp<\/b><\/td>\n\u30d6\u30ec\u30a4\u30af\u30dd\u30a4\u30f3\u30c8\u306b\u6b21\u306b\u5230\u9054\u3057\u305f\u3068\u304d\u306b\u3001\u7121\u52b9\u5316\u307e\u305f\u306f\u524a\u9664\u3055\u308c\u308b\u3079\u304f\u30de\u30fc\u30af\u3055\u308c\u3066\u3044\u308b\u304b\u5426\u304b\u3092\u793a\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n
End<\/b><\/td>\n\u6709\u52b9\u306a\u30d6\u30ec\u30a4\u30af\u30dd\u30a4\u30f3\u30c8\u3092`y’\u3001\u6709\u52b9\u3067\u306a\u3044\u30d6\u30ec\u30a4\u30af\u30dd\u30a4\u30f3\u30c8\u3092`n’\u3067\u793a\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n
Address<\/b><\/td>\n\u30e6\u30fc\u30b6\u30fb\u30d7\u30ed\u30b0\u30e9\u30e0\u5185\u306e\u30d6\u30ec\u30a4\u30af\u30dd\u30a4\u30f3\u30c8\u306e\u4f4d\u7f6e\u3092\u30e1\u30e2\u30ea\u30fb\u30a2\u30c9\u30ec\u30b9\u3068\u3057\u3066\u793a\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n
What<\/b><\/td>\n\u30e6\u30fc\u30b6\u30fb\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u5185\u306b\u304a\u3051\u308b\u30d6\u30ec\u30a4\u30af\u30dd\u30a4\u30f3\u30c8\u306e\u4f4d\u7f6e\u3092\u3001\u30d5\u30a1\u30a4\u30eb\u540d\u304a\u3088\u3073\u884c\u756a\u53f7\u3067\u793a\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
GUI\u3067\u30d6\u30ec\u30a4\u30af\u30dd\u30a4\u30f3\u30c8\u306e\u4e00\u89a7\u3092\u8868\u793a\u3057\u305f\u4f8b\u306f\u4ee5\u4e0b
\n\"gdb02\"<\/a><\/p>\n
\u30d6\u30ec\u30a4\u30af\u30dd\u30a4\u30f3\u30c8\u306e\u524a\u9664<\/h3>\n
\u4e0d\u8981\u3068\u306a\u3063\u305f\u30d6\u30ec\u30a4\u30af\u30dd\u30a4\u30f3\u30c8\u306fdelete\u30b3\u30de\u30f3\u30c9\u306b\u3088\u308a\u524a\u9664\u3059\u308b\u3053\u3068\u304c\u51fa\u6765\u307e\u3059\u3002\u307e\u305f\u3001clear\u30b3\u30de\u30f3\u30c9\u3067\u3082break\u30dd\u30a4\u30f3\u30c8\u3092\u8a2d\u5b9a\u3057\u305f\u6642\u306e\u95a2\u6570\u7b49\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u524a\u9664\u3059\u308b\u3053\u3068\u304c\u51fa\u6765\u307e\u3059\u3002
\n\u30d6\u30ec\u30a4\u30af\u30dd\u30a4\u30f3\u30c8\u756a\u53f7\u3092\u6307\u5b9a\u3057\u3066\u524a\u9664\u3059\u308b\u5834\u5408\u306f<\/p>\n
(gdb) delete [bnums...]<\/pre>\n
\u5f15\u6570\u304c\u6307\u5b9a\u3055\u308c\u306a\u3044\u5834\u5408\u3001 \u3059\u3079\u3066\u306e\u30d6\u30ec\u30a4\u30af\u30dd\u30a4\u30f3\u30c8\u3092\u524a\u9664\u3057\u307e\u3059\u3002<\/p>\n
\u95a2\u6570\u7b49\u3092\u6307\u5b9a\u3057\u3066\u524a\u9664\u3059\u308b\u5834\u5408\u306f<\/p>\n
(gdb) clear function\r\n(gdb) clear filename:linenum\r\n<\/pre>\n
 <\/p>\n
\u30d6\u30ec\u30a4\u30af\u30dd\u30a4\u30f3\u30c8\u306e\u7121\u52b9\u5316<\/h3>\n
\u4e00\u6642\u7684\u306b\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u505c\u6b62\u3055\u305b\u305f\u304f\u306a\u3044\u5834\u5408\u306b\u30d6\u30ec\u30a4\u30af\u30dd\u30a4\u30f3\u30c8\u3092\u524a\u9664\u305b\u305a\u7121\u52b9\u306b\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002
\n\u30d6\u30ec\u30a4\u30af\u30dd\u30a4\u30f3\u30c8\u3092\u7121\u52b9\u306b\u8a2d\u5b9a\u3059\u308b\u306b\u306f<\/p>\n
(gdb) disable [bnums...]<\/pre>\n
\u6307\u5b9a\u3055\u308c\u305f\u30d6\u30ec\u30a4\u30af\u30dd\u30a4\u30f3\u30c8\u3092\u7121\u52b9\u5316\u3057\u307e\u3059\u3002 \u756a\u53f7\u304c1\u3064\u3082\u6307\u5b9a\u3055\u308c\u306a\u3044\u5834\u5408\u306f\u3001\u3059\u3079\u3066\u306e\u30d6\u30ec\u30a4\u30af\u30dd\u30a4\u30f3\u30c8\u304c\u7121\u52b9\u5316\u3055\u308c\u307e\u3059\u3002<\/p>\n
\u30d6\u30ec\u30a4\u30af\u30dd\u30a4\u30f3\u30c8\u3092\u518d\u5ea6\u6709\u52b9\u306b\u8a2d\u5b9a\u3059\u308b\u306b\u306f<\/p>\n
(gdb) enable [bnums...]<\/pre>\n
\u6307\u5b9a\u3055\u308c\u305f\u30d6\u30ec\u30a4\u30af\u30dd\u30a4\u30f3\u30c8\uff08\u307e\u305f\u306f\u3001\u3059\u3079\u3066\u306e\u5b9a\u7fa9\u6e08\u307f\u30d6\u30ec\u30a4\u30af\u30dd\u30a4\u30f3\u30c8\uff09\u3092\u6709\u52b9\u5316\u3057\u307e\u3059\u3002
\nGUI\u3067\u30d6\u30ec\u30a4\u30af\u30dd\u30a4\u30f3\u30c8\u306e\u6709\u52b9\/\u7121\u52b9\u3092\u8a2d\u5b9a\u3059\u308b\u4f8b\u306f\u4ee5\u4e0b
\n\"gdb03\"<\/a><\/p>\n
\u7d99\u7d9a\u5b9f\u884c<\/h3>\n
\u505c\u6b62\u3057\u305f\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u518d\u958b\u3059\u308b\u306b\u306fcontinue\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u7d99\u7d9a\u5b9f\u884c\u306f\u30d7\u30ed\u30b0\u30e9\u30e0\u304c\u7d42\u4e86\u307e\u305f\u306f\u518d\u5ea6\u30d6\u30ec\u30a4\u30af\u30dd\u30a4\u30f3\u30c8\u306b\u5230\u9054\u3059\u308b\u307e\u3067\u505c\u6b62\u3057\u307e\u305b\u3093\u3002<\/p>\n
(gdb) continue\r\n(gdb) c\r\n<\/pre>\n
\u300cc\u300d\u306fcontinue\u30b3\u30de\u30f3\u30c9\u3068\u540c\u7fa9\u3067\u3059\u3002<\/p>\n
\u30b9\u30c6\u30c3\u30d7\u5b9f\u884c<\/h3>\n
\u30b9\u30c6\u30c3\u30d7\u5b9f\u884c\u306f\u51e6\u7406\u30921\u884c\u305a\u3064\u5b9f\u884c\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u554f\u984c\u306e\u539f\u56e0\u3092\u89e3\u6790\u3059\u308b\u969b\u306b\u30011\u30b9\u30c6\u30c3\u30d7\u305a\u3064\u5024\u306e\u5909\u5316\u3092\u78ba\u8a8d\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002
\n\u30b9\u30c6\u30c3\u30d7\u5b9f\u884c\u306b\u306f\u95a2\u6570\u306e\u547c\u51fa\u3057\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306b\u95a2\u6570\u306b\u5165\u308b\u30b9\u30c6\u30c3\u30d7\u5b9f\u884c\u306e\u30b3\u30de\u30f3\u30c9\u3068\u305d\u306e\u95a2\u6570\u3092\u505c\u6b62\u3059\u308b\u3053\u3068\u306a\u304f\u6700\u5f8c\u307e\u3067\u5b9f\u884c\u3059\u308b\u30b9\u30c6\u30c3\u30d7\u5b9f\u884c\u306e\u30b3\u30de\u30f3\u30c9\u304c\u5b58\u5728\u3057\u307e\u3059\u3002
\n\u95a2\u6570\u306e\u547c\u51fa\u3057\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306b\u5bfe\u8c61\u306e\u95a2\u6570\u306b\u5165\u308b\u306b\u306f<\/p>\n
(gdb) step<\/pre>\n
\u7570\u306a\u308b\u30bd\u30fc\u30b9\u30d5\u30a1\u30a4\u30eb\u884c\u306b\u5230\u9054\u3059\u308b\u307e\u3067\u30e6\u30fc\u30b6\u30fb\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u7d99\u7d9a\u5b9f\u884c\u3057\u305f\u5f8c\u3001 \u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u505c\u6b62\u3055\u305b\u3001GDB\u306b\u5236\u5fa1\u3092\u623b\u3057\u307e\u3059\u3002\u3053\u306e\u30b3\u30de\u30f3\u30c9\u306e\u7701\u7565\u5f62\u306f\u300cs\u300d\u3067\u3059\u3002<\/p>\n
\u30fbstep\u30b3\u30de\u30f3\u30c9\u306e\u30a4\u30e1\u30fc\u30b8
\n\"gdb04\"<\/a>
\n\u5bfe\u8c61\u306e\u95a2\u6570\u3092\u6700\u5f8c\u307e\u3067\u5b9f\u884c\u3055\u305b\u308b\u306b\u306f(\u95a2\u6570\u306b\u5165\u3089\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u306b\u306f)<\/p>\n
(gdb) next<\/pre>\n
\u30ab\u30ec\u30f3\u30c8\u306a \uff08\u6700\u4e0b\u4f4d\u306e\uff09 \u30b9\u30bf\u30c3\u30af\u30fb\u30d5\u30ec\u30fc\u30e0\u4e0a\u306b\u304a\u3044\u3066\u3001\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u4e0a\u306e\u6b21\u306e\u884c\u307e\u3067\u5b9f\u884c\u3057\u307e\u3059\u3002 \u3053\u308c\u306fstep\u30b3\u30de\u30f3\u30c9\u3068\u4f3c\u3066\u3044\u307e\u3059\u304c\u3001next\u30b3\u30de\u30f3\u30c9\u306f\u3001\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u4e0a\u306b\u95a2\u6570\u547c\u3073\u51fa\u3057\u304c\u5b58\u5728\u3059\u308b\u3068\u3001\u305d\u306e\u95a2\u6570\u3092\u505c\u6b62\u3059\u308b\u3053\u3068\u306a\u304f\u6700\u5f8c\u307e\u3067\u5b9f\u884c\u3057\u307e\u3059\u3002\u3053\u306e\u30b3\u30de\u30f3\u30c9\u306e\u7701\u7565\u5f62\u306f\u300cn\u300d\u3067\u3059\u3002<\/p>\n
\u30fbnext\u30b3\u30de\u30f3\u30c9\u306e\u30a4\u30e1\u30fc\u30b8
\n\"gdb05\"<\/a>
\n\u73fe\u5728\u306e\u95a2\u6570\u3092\u6700\u5f8c\u307e\u3067\u5b9f\u884c\u3055\u305b\u308b\u306b\u306f<\/p>\n
(gdb) finish<\/pre>\n
\u9078\u629e\u3055\u308c\u3066\u3044\u308b\u30b9\u30bf\u30c3\u30af\u30fb\u30d5\u30ec\u30fc\u30e0\u4e0a\u306e\u95a2\u6570\u304c\u5fa9\u5e30\u3059\u308b\u307e\u3067\u3001\u5b9f\u884c\u3092\u7d99\u7d9a\u3057\u307e\u3059\u3002\u623b\u308a\u5024\u304c\u3042\u308c\u3070\u3001\u305d\u308c\u3092\u8868\u793a\u3057\u307e\u3059\u3002\u3053\u306e\u30b3\u30de\u30f3\u30c9\u306e\u7701\u7565\u578b\u306f\u300cfin\u300d\u3067\u3059\u3002<\/p>\n
\u30fbfinish\u30b3\u30de\u30f3\u30c9\u306e\u30a4\u30e1\u30fc\u30b8
\n\"gdb06\"<\/a>
\nnext\u30b3\u30de\u30f3\u30c9\u3084step\u30b3\u30de\u30f3\u30c9\u306f\u30eb\u30fc\u30d7\u306e\u51e6\u7406\u3092\u30b9\u30c6\u30c3\u30d7\u5b9f\u884c\u3057\u305f\u5834\u5408\u306b\u3001\u30eb\u30fc\u30d7\u304c\u7d42\u4e86\u3059\u308b\u307e\u3067\u8907\u6570\u56de\u30b9\u30c6\u30c3\u30d7\u5b9f\u884c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002\u30eb\u30fc\u30d7\u3092\u629c\u3051\u305f\u6b21\u306e\u884c\u306b\u30d6\u30ec\u30a4\u30af\u30dd\u30a4\u30f3\u30c8\u3092\u8a2d\u5b9a\u3057\u305d\u3053\u307e\u3067\u7d99\u7d9a\u5b9f\u884c\u3055\u305b\u629c\u3051\u308b\u3053\u3068\u3082\u3067\u304d\u308b\u304c\u3001\u30b3\u30de\u30f3\u30c9\u306b\u3088\u3063\u3066\u30eb\u30fc\u30d7\u3092\u629c\u3051\u308b\u3053\u3068\u3082\u3067\u304d\u308b\u3002
\n\u30eb\u30fc\u30d7\u3092\u629c\u3051\u308b\u306b\u306f<\/p>\n
(gdb) until<\/pre>\n
\u30ab\u30ec\u30f3\u30c8\u306a\u30b9\u30bf\u30c3\u30af\u30fb\u30d5\u30ec\u30fc\u30e0\u4e0a\u306b\u304a\u3044\u3066\u3001\u30ab\u30ec\u30f3\u30c8\u884c\u3088\u308a\u3082\u5f8c\u308d\u306b\u3042\u308b\u884c\u306b\u5230\u9054\u3059\u308b\u307e\u3067\u5b9f\u884c\u3092\u7d99\u7d9a\u3057\u307e\u3059\u3002\u3053\u306e\u30b3\u30de\u30f3\u30c9\u306e\u7701\u7565\u578b\u306f\u300cu\u300d\u3067\u3059\u3002<\/p>\n
\u30fbuntil\u30b3\u30de\u30f3\u30c9\u306e\u30a4\u30e1\u30fc\u30b8
\n\"gdb07\"<\/a>
\nGUI\u3067\u306f\u30b3\u30de\u30f3\u30c9\u3092\u5165\u529b\u3059\u308b\u30b9\u30c6\u30c3\u30d7\u5b9f\u884c\u306e\u4ee3\u308f\u308a\u306b\u30dc\u30bf\u30f3\u64cd\u4f5c\u3067\u30b9\u30c6\u30c3\u30d7\u5b9f\u884c\u3092\u884c\u3046\u3002
\n\u5404\u30b9\u30c6\u30c3\u30d7\u5b9f\u884c\u30dc\u30bf\u30f3\u306f\u4ee5\u4e0b\u3002(\u306a\u304a\u3001\u4ee5\u4e0b\u306e\u4f8b\u3067\u306funtil\u30b3\u30de\u30f3\u30c9\u306b\u8a72\u5f53\u3059\u308b\u30dc\u30bf\u30f3\u306f\u5b58\u5728\u3057\u306a\u3044\u304cEclipse\u306eplug-in\u306b\u3088\u308a\u8ffd\u52a0\u3055\u308c\u308b\u304b\u3082\u3057\u308c\u306a\u3044)
\n\"gdb08\"<\/a><\/p>\n
\u30b3\u30fc\u30eb\u30b9\u30bf\u30c3\u30af\u306e\u78ba\u8a8d<\/h3>\n
\u30d7\u30ed\u30b0\u30e9\u30e0\u304c\u505c\u6b62\u3057\u305f\u6642\u306b\u3069\u3053\u304b\u3089\u547c\u3070\u308c\u305f\u306e\u304b(\u3069\u3053\u3092\u901a\u3063\u3066\u304d\u305f\u306e\u304b)\u3092\u8abf\u3079\u308b\u3068\u304d\u306b\u30d0\u30c3\u30af\u30c8\u30ec\u30fc\u30b9\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u30d0\u30c3\u30af\u30c8\u30ec\u30fc\u30b9\u306f\u73fe\u5728\u306e\u4f4d\u7f6e(\u30ab\u30ec\u30f3\u30c8\u30d5\u30ec\u30fc\u30e0)\u307e\u3067\u306e\u7d4c\u8def\u3092\u30d5\u30ec\u30fc\u30e0\u5358\u4f4d\u3067\u51fa\u529b\u3057\u307e\u3059\u3002
\n\u30b3\u30fc\u30eb\u30b9\u30bf\u30c3\u30af\u306e\u51fa\u529b\u4f8b<\/p>\n
#0  functionC () at sample.c:35\r\n#1  0x08048403 in functionB () at sample.c:27\r\n#2  0x080483f6 in functionA () at sample.c:22\r\n#3  0x080483d0 in main () at sample.c:15\r\n<\/pre>\n
 <\/p>\n
\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306e\u8868\u793a<\/h3>\n
\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u505c\u6b62\u4f4d\u7f6e\u304c\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306e\u3069\u3053\u3067\u505c\u6b62\u3057\u3066\u3044\u308b\u304b\u77e5\u308a\u305f\u3044\u5834\u5408\u3001\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3092\u8868\u793a\u3057\u305f\u304f\u306a\u308b\u3053\u3068\u304c\u3042\u308b\u304b\u3068\u601d\u3044\u307e\u3059\u3002list\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u505c\u6b62\u4f4d\u7f6e\u306e\u524d\u5f8c\u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3092\u8868\u793a\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n
(gdb) list<\/pre>\n
\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306e\u7d9a\u304d\u3092\u8868\u793a\u3057\u307e\u3059\u3002 \u65e2\u306b\u8868\u793a\u3055\u308c\u305f\u6700\u5f8c\u306e\u884c\u304clist\u30b3\u30de\u30f3\u30c9\u306b\u3088\u3063\u3066\u8868\u793a\u3055\u308c\u305f\u306e\u3067\u3042\u308c\u3070\u3001\u305d\u306e\u6700\u5f8c\u306e\u884c\u306e\u6b21\u306e\u884c\u4ee5\u964d\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n
(gdb) list linenum<\/pre>\n
\u73fe\u5728\u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306e\u884c\u756a\u53f7linenum\u3092\u4e2d\u5fc3\u306b\u3001\u305d\u306e\u524d\u5f8c\u306e\u884c\u3092\u8868\u793a\u3057\u307e\u3059\u3002<\/p>\n
\u5024\u306e\u53c2\u7167<\/h2>\n
 <\/p>\n
\u30c7\u30fc\u30bf\u306e\u53c2\u7167<\/h3>\n
\u5909\u6570\u306e\u5024\u3092\u8abf\u3079\u308b\u901a\u5e38\u306e\u65b9\u6cd5\u306fprint\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002print\u30b3\u30de\u30f3\u30c9\u306f\u7701\u7565\u578b\u3067\u300cp\u300d\u3067\u3059\u3002<\/p>\n
(gdb) print exp<\/pre>\n
exp\u306f\uff08\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u8a18\u8ff0\u8a00\u8a9e\u306b\u3088\u308b\uff09\u5f0f\u3067\u3059\u3002 \u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f\u3001exp\u306e\u5024\u306fexp\u306e\u30c7\u30fc\u30bf\u578b\u306b\u3068\u3063\u3066\u9069\u5207\u306a\u5f62\u5f0f\u3067\u8868\u793a\u3055\u308c\u307e\u3059\u3002
\n\u30e1\u30e2\u30ea\u4e0a\u306e\u30c7\u30fc\u30bf\u3092\u53c2\u7167\u3059\u308b\u5834\u5408\u306fx\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u30e6\u30fc\u30b6\u30fb\u30d7\u30ed\u30b0\u30e9\u30e0\u5185\u306e\u30c7\u30fc\u30bf\u578b\u306b\u304b\u304b\u308f\u3089\u305a\u3001\u30e1\u30e2\u30ea\u4e0a\u306e\u5024\u3092\u3044\u304f\u3064\u304b\u306e\u5f62\u5f0f\u3067\u8abf\u3079\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n
(gdb) x addr<\/pre>\n
 <\/p>\n
\u51fa\u529b\u30d5\u30a9\u30fc\u30de\u30c3\u30c8<\/h3>\n
\u6570\u5024\u309216\u9032\u6570\u308410\u9032\u6570\u3067\u8868\u793a\u3059\u308b\u305f\u3081\u306b\u306fprint\u30b3\u30de\u30f3\u30c9\u306b\u51fa\u529b\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002
\n\/f\u306b\u51fa\u529b\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u5f62\u5f0f\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u3067\u51fa\u529b\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306b\u5bfe\u5fdc\u3057\u305f\u8868\u793a\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n
(gdb) print \/f exp<\/pre>\n
\u6307\u5b9a\u3067\u304d\u308b\u51fa\u529b\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306f\u4ee5\u4e0b<\/p>\n\n\n\n\n\n\n\n\n\n\n\n
\u6307\u5b9a\u5b50<\/th>\n\u8aac\u660e<\/th>\n<\/tr>\n
x<\/b><\/td>\n\u5024\u3092\u6574\u6570\u5024\u3068\u307f\u306a\u3057\u300116\u9032\u3067\u8868\u793a\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n
d<\/b><\/td>\n\u5024\u3092\u7b26\u53f7\u4ed8\u304d10\u9032\u306e\u6574\u6570\u5024\u3068\u3057\u3066\u8868\u793a\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n
u<\/b><\/td>\n\u5024\u3092\u7b26\u53f7\u306a\u305710\u9032\u306e\u6574\u6570\u5024\u3068\u3057\u3066\u8868\u793a\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n
o<\/b><\/td>\n\u5024\u30928\u9032\u306e\u6574\u6570\u5024\u3068\u3057\u3066\u8868\u793a\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n
t<\/b><\/td>\n\u5024\u30922\u9032\u306e\u6574\u6570\u5024\u3068\u3057\u3066\u8868\u793a\u3057\u307e\u3059\u3002`t’\u306ftwo\u3092\u7701\u7565\u3057\u305f\u3082\u306e\u3067\u3059\u3002<\/td>\n<\/tr>\n
a<\/b><\/td>\n\u5024\u309216\u9032\u306e\u7d76\u5bfe\u30a2\u30c9\u30ec\u30b9\u304a\u3088\u3073\u3001\u305d\u306e\u30a2\u30c9\u30ec\u30b9\u3088\u308a\u524d\u306b\u3042\u308b\u30b7\u30f3\u30dc\u30eb\u306e\u3046\u3061\u6700\u3082\u8fd1\u3044\u4f4d\u7f6e\u306b\u3042\u308b\u3082\u306e\u304b\u3089\u306e\u30aa\u30d5\u30bb\u30c3\u30c8\u30fb\u30a2\u30c9\u30ec\u30b9\u3068\u3057\u3066\u8868\u793a\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n
c<\/b><\/td>\n\u5024\u3092\u6574\u6570\u5024\u3068\u307f\u306a\u3057\u3001\u6587\u5b57\u5b9a\u6570\u3068\u3057\u3066\u8868\u793a\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n
f<\/b><\/td>\n\u5024\u3092\u6d6e\u52d5\u5c0f\u6570\u70b9\u6570\u5024\u3068\u307f\u306a\u3057\u3001\u5178\u578b\u7684\u306a\u6d6e\u52d5\u5c0f\u6570\u70b9\u306e\u69cb\u6587\u3067\u51fa\u529b\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
 <\/p>\n
\u914d\u5217\u8868\u793a<\/h3>\n
\u30e1\u30e2\u30ea\u5185\u306e\u9023\u7d9a\u7684\u306b\u914d\u7f6e\u3055\u308c\u3066\u3044\u308b\u540c\u4e00\u578b\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u8868\u793a\u3057\u305f\u3044\u5834\u5408\u30012\u9805\u6f14\u7b97\u5b50\u306e\u300c@\u300d\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u914d\u5217\u3068\u3057\u3066\u8868\u793a\u3059\u308b\u3053\u3068\u304c\u51fa\u6765\u307e\u3059\u3002
\n\u4ee5\u4e0b\u306e\u30b5\u30f3\u30d7\u30eb\u30bd\u30fc\u30b9\u306f\u5909\u6570array\u306b\u5024\u3092\u8a2d\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002print\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u901a\u5e38\u306e\u8868\u793a\u3092\u884c\u3063\u305f\u5834\u5408\u306f\u5148\u982d\u306e\u5024\u306e\u307f\u8868\u793a\u3055\u308c\u3001\u305d\u308c\u4ee5\u964d\u306b\u8a2d\u5b9a\u3055\u308c\u305f\u5024\u307e\u3067\u306f\u8868\u793a\u3055\u308c\u307e\u305b\u3093\u3002<\/p>\n
static int function(void)\r\n{\r\n    int len = 10, i;\r\n    int *array = (int *) malloc (len * sizeof (int));\r\n    for(i = 0; i < len; i++) {\r\n        array[i] = i;\r\n    }\r\n    free(array);\r\n}\r\n<\/pre>\n
\u5909\u6570array\u3092\u901a\u5e38\u306e\u8868\u793a\u3068\u914d\u5217\u3067\u8868\u793a\u3057\u305f\u4f8b\u3002<\/p>\n
(gdb) p *array\r\n$1 = 0\r\n(gdb) p *array@len\r\n$2 = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9}\r\n<\/pre>\n
 <\/p>\n
 <\/p>\n
\u57fa\u672c\u7de8\u306e\u307e\u3068\u3081<\/h2>\n
\u4ee5\u4e0a\u304c\u57fa\u672c\u7684\u306aGDB\u306e\u4f7f\u3044\u65b9\u3068\u306a\u308a\u307e\u3059\u3002\u5fdc\u7528\u7684\u306a\u30d6\u30ec\u30a4\u30af\u306e\u5f35\u308a\u65b9\u3084\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u306e\u30c7\u30d0\u30c3\u30b0\u65b9\u6cd5\u306a\u3069\u306e\u5fdc\u7528\u7de8\u306f\u307e\u305f\u5225\u306e\u6a5f\u4f1a\u306b\u307e\u3068\u3081\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002
\nUnix\u7cfb\u306e\u30b7\u30b9\u30c6\u30e0\u3067C++\u3084C\u8a00\u8a9e\u3067\u958b\u767a\u3059\u308b\u6a5f\u4f1a\u304c\u3042\u308a\u307e\u3057\u305f\u3089\u3001GDB\u306f\u30d5\u30ea\u30fc\u3067\u9ad8\u6a5f\u80fd\u306e\u30c7\u30d0\u30c3\u30ac\u3067\u3059\u306e\u3067\u662f\u975e\u8a66\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002\u305d\u306e\u969b\u306b\u3053\u3061\u3089\u306e\u8a18\u4e8b\u304c\u53c2\u8003\u3068\u306a\u308a\u307e\u3057\u305f\u3089\u5e78\u3044\u3067\u3059\u3002<\/p>\n
\u3010\u5fdc\u7528\u7de8\u3078\u3011
\nGDB\u3092\u4f7f\u7528\u3057\u305f\u30c7\u30d0\u30c3\u30b0\u624b\u6cd5(\u5fdc\u7528\u7de8)<\/span><\/a><\/p>\n
 <\/p>\n
 <\/p>\n
\n
\u25c6WEB\u4f1a\u8b70\uff0f\u30bb\u30df\u30ca\u30fc\u30b7\u30b9\u30c6\u30e0\u300eSzia\u300f
\nhttps:\/\/www.ois-yokohama.co.jp\/szia\/<\/a><\/p>\n
\u25c6\u30b5\u30fc\u30d0\u30b5\u30a4\u30c9\u3067\u52d5\u4f5c\u3059\u308b\u30df\u30c9\u30eb\u30a6\u30a7\u30a2\u300eReDois\u300f
\nhttps:\/\/www.ois-yokohama.co.jp\/redois\/wp_redois\/<\/a><\/p>\n
\"\u30aa\u30ea\u30a8\u30f3\u30bf\u30eb\u30a4\u30f3\u30d5\u30a9\u30fc\u30e1\u30a4\u30b7\u30e7\u30f3\u30b5\u30fc\u30d3\u30b9\uff08OIS\uff09\"<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
C++\u3084C\u8a00\u8a9e\u3067\u958b\u767a\u3057\u305f\u30d7\u30ed\u30b0\u30e9\u30e0\u3092GDB\u3067\u30c7\u30d0\u30c3\u30b0\u3059\u308b\u65b9\u6cd5\u3092\u3054\u7d39\u4ecb\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002 GDB\u306f\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u4e0d\u5177\u5408\u89e3\u6790\u3084\u4e00\u6642\u7684\u306b\u5024\u3092\u5909\u66f4\u3057\u3066\u52d5\u4f5c\u3092\u30c6\u30b9\u30c8\u3059\u308b\u969b\u306b\u4f7f\u7528\u3059\u308b\u30c4\u30fc\u30eb\u3067\u3059\u3002 \u7d44\u8fbc\u30bd\u30d5\u30c8\u958b\u767a\u3067\u306fLinux\u74b0\u5883\u3067\u306e\u958b […]<\/p>\n","protected":false},"author":1,"featured_media":3180,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"vkexunit_cta_each_option":"","footnotes":""},"categories":[6],"tags":[388,714,716,715],"class_list":{"0":"post-3195","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","6":"hentry","7":"category-engineer","8":"tag-gdb","10":"tag-716","11":"tag-715"},"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/wp-json\/wp\/v2\/posts\/3195","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/wp-json\/wp\/v2\/comments?post=3195"}],"version-history":[{"count":3,"href":"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/wp-json\/wp\/v2\/posts\/3195\/revisions"}],"predecessor-version":[{"id":7149,"href":"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/wp-json\/wp\/v2\/posts\/3195\/revisions\/7149"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/wp-json\/wp\/v2\/media\/3180"}],"wp:attachment":[{"href":"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/wp-json\/wp\/v2\/media?parent=3195"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/wp-json\/wp\/v2\/categories?post=3195"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ois-yokohama.co.jp\/oisblog2018\/wp-json\/wp\/v2\/tags?post=3195"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}