gdb\u306eptype\u3092\u4f7f\u3046\u306e\u304c\u7c21\u5358\u3002
\n\u4f8b\u3048\u3070\u3001\u4ee5\u4e0b\u306efoo.c\u3002<\/p>\n
#include <sys\/types.h>\r\nstruct st { int i; char c; };\r\ntypedef int Array[10];\r\ntypedef struct st St;\r\nint main(void)\r\n{ \r\n size_t s1;\r\n ssize_t s2;\r\n pid_t pid;\r\n Array arr;\r\n St st1;\r\n return 0;\r\n}\r\n<\/pre>\n$ gcc -Wall -g -o foo foo.c\r\n$ gdb foo\r\n(gdb) b main\r\n(gdb) run\r\n(gdb) ptype s1\r\ntype = long unsigned int\r\n(gdb) ptype size_t\r\ntype = long unsigned int\r\n(gdb) ptype s2\r\ntype = long int\r\n(gdb) ptype ssize_t \r\ntype = long int\r\n(gdb) ptype pid\r\ntype = int\r\n(gdb) ptype pid_t\r\ntype = int\r\n(gdb) ptype arr\r\ntype = int [10]\r\n(gdb) ptype Array \r\ntype = int [10]\r\n(gdb) ptype st1\r\ntype = struct st {\r\n int i;\r\n char c;\r\n}\r\n(gdb) ptype St\r\ntype = struct st {\r\n int i;\r\n char c;\r\n}\r\n<\/pre>\n\u306e\u3088\u3046\u306b\u3001
\nptype \u5f0f\u3084\u578b\u540d
\n\u3067\u5b9f\u969b\u306e\u578b\u304c\u8868\u793a\u3055\u308c\u308b\u3002
\n\u914d\u5217\u306e\u5834\u5408\u306f\u30b5\u30a4\u30ba\u304c\u8868\u793a\u3055\u308c\u308b\u3057\u3001\u69cb\u9020\u4f53\u306e\u5834\u5408\u306f\u30e1\u30f3\u30d0\u306e\u578b\u304c\u8868\u793a\u3055\u308c\u308b\u306e\u3067\u4fbf\u5229\u3002
\n\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u3001gcc\u306e-E\u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u30d7\u30ea\u30d7\u30ed\u30bb\u30c3\u30b5\u306e\u51fa\u529b\u8abf\u3079\u3066\u3082\u5206\u304b\u308a\u305d\u3046\u3060\u304c\u3001\u9762\u5012\u304f\u3055\u3044\u3057\u3001\u8ffd\u3044\u5207\u308c\u306a\u3044\u304b\u3082\u3057\u308c\u306a\u3044\u3002<\/p>\n
$ gcc -E foo.c | grep ssize_t\r\ntypedef long int __ssize_t;\r\ntypedef __ssize_t ssize_t;\r\n(\u4ee5\u4e0b\u7565)\r\n<\/pre>\n\u3053\u306e\u30b7\u30b9\u30c6\u30e0(x86_64 GNU\/Linux)\u3067\u306f\u3001ssize_t\u306f
\n__ssize_t => long int<\/p>\n
$ gcc -E foo.c | grep ssize_t\r\ntypedef long __darwin_ssize_t;\r\n(\u4e2d\u7565)\r\ntypedef __darwin_ssize_t ssize_t;\r\n(\u4ee5\u4e0b\u7565)\r\n<\/pre>\n\u3053\u306e\u30b7\u30b9\u30c6\u30e0(Mac OS X)\u3067\u306f\u3001ssize_t\u306f
\nssize_t => __darwin_ssize_t => long
\n\u3067\u3042\u308b\u3053\u3068\u304c\u5206\u304b\u308b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
gdb\u306eptype\u3092\u4f7f\u3046\u306e\u304c\u7c21\u5358\u3002 \u4f8b\u3048\u3070\u3001\u4ee5\u4e0b\u306efoo.c\u3002 #include <sys\/types.h> struct st { int i; char c; }; typedef int Array[1 … \u7d9a\u304d\u3092\u8aad\u3080 \u30b7\u30b9\u30c6\u30e0\u30c7\u30fc\u30bf\u578b\u306a\u3069typedef\u3055\u308c\u305f\u578b\u306e\u5b9f\u969b\u306e\u578b\u3092\u8abf\u3079\u308b<\/span>