{"id":524,"date":"2010-11-04T23:08:43","date_gmt":"2010-11-04T14:08:43","guid":{"rendered":"http:\/\/helloidea.org\/?p=524"},"modified":"2014-02-22T22:18:09","modified_gmt":"2014-02-22T13:18:09","slug":"c%e3%81%a3%e3%81%a6%e6%9c%ac%e5%bd%93%e3%81%ab%e9%87%8d%e3%81%84%e3%81%ae%ef%bc%9f%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/helloidea.org\/index.php\/archives\/524.html","title":{"rendered":"C++\u3063\u3066\u672c\u5f53\u306b\u91cd\u3044\u306e\uff1f\uff1f"},"content":{"rendered":"<p>C++\u304c\u91cd\u3044\u3068\u304b\u3001\u4f59\u5206\u306aRAM\u3092\u4f7f\u3046\u3068\u8a00\u308f\u308c\u308b\u7406\u7531\u3092\u63a2\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n<p>\u7c21\u5358\u306a\u30b3\u30fc\u30c9\u3068\u30a2\u30bb\u30f3\u30d6\u30ea\u3092\u7528\u610f\u3002<\/p>\n<p>MinGW\u3067\u30b3\u30f3\u30d1\u30a4\u30eb\u3057\u305f\u306e\u3067\u4f59\u5206\u306a\u30a2\u30bb\u30f3\u30d6\u30ea\u304c\u5165\u3063\u3066\u3044\u308b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<pre class=\"brush: cpp; title: ; notranslate\" title=\"\">\r\nclass test\r\n{\r\npublic:\r\n\tint data1;\r\n\tint data2;\r\n\tvoid aaa()\r\n\t{\r\n\t\tdata1 = 1234;\r\n\t}\r\n\t;\r\n};\r\n\r\nvolatile void sub3()\r\n{\r\n\ttest* ts = new test;\r\n\tts-&gt;aaa();\r\n\tts-&gt;data1 = 300;\r\n}\r\n\r\nvolatile void sub2()\r\n{\r\n\ttest ts;\r\n\tts.aaa();\r\n\tts.data1 = 200;\r\n}\r\n\r\nvolatile void sub1()\r\n{\r\n\ttest ts;\r\n\tts.aaa();\r\n\tts.data1 = 100;\r\n}\r\n\r\nint main()\r\n{\r\n\tsub1();\r\n\tsub2();\r\n\tsub3();\r\n\r\n\treturn 0;\r\n}\r\n<\/pre>\n<pre class=\"brush: cpp; title: ; notranslate\" title=\"\">\r\n\t.file\t&quot;test02.cpp&quot;\r\n\t.text\r\n\t.align 2\r\n.globl __Z4sub3v\r\n\t.def\t__Z4sub3v;\t.scl\t2;\t.type\t32;\t.endef\r\n__Z4sub3v:\r\n\tpushl\t%ebp\r\n\tmovl\t%esp, %ebp\r\n\tsubl\t$8, %esp\r\n\tmovl\t$8, (%esp)\r\n\tcall\t__Znwj\r\n\tmovl\t%eax, -4(%ebp)\r\n\tmovl\t-4(%ebp), %eax\r\n\tmovl\t%eax, (%esp)\r\n\tcall\t__ZN4test3aaaEv\r\n\tmovl\t-4(%ebp), %eax\r\n\tmovl\t$300, (%eax)\r\n\tleave\r\n\tret\r\n\t.section\t.text$_ZN4test3aaaEv,&quot;x&quot;\r\n\t.linkonce discard\r\n\t.align 2\r\n.globl __ZN4test3aaaEv\r\n\t.def\t__ZN4test3aaaEv;\t.scl\t2;\t.type\t32;\t.endef\r\n__ZN4test3aaaEv:\r\n\tpushl\t%ebp\r\n\tmovl\t%esp, %ebp\r\n\tmovl\t8(%ebp), %eax\r\n\tmovl\t$1234, (%eax)\r\n\tpopl\t%ebp\r\n\tret\r\n\t.text\r\n\t.align 2\r\n.globl __Z4sub2v\r\n\t.def\t__Z4sub2v;\t.scl\t2;\t.type\t32;\t.endef\r\n__Z4sub2v:\r\n\tpushl\t%ebp\r\n\tmovl\t%esp, %ebp\r\n\tsubl\t$24, %esp\r\n\tleal\t-8(%ebp), %eax\r\n\tmovl\t%eax, (%esp)\r\n\tcall\t__ZN4test3aaaEv\r\n\tmovl\t$200, -8(%ebp)\r\n\tleave\r\n\tret\r\n\t.align 2\r\n.globl __Z4sub1v\r\n\t.def\t__Z4sub1v;\t.scl\t2;\t.type\t32;\t.endef\r\n__Z4sub1v:\r\n\tpushl\t%ebp\r\n\tmovl\t%esp, %ebp\r\n\tsubl\t$24, %esp\r\n\tleal\t-8(%ebp), %eax\r\n\tmovl\t%eax, (%esp)\r\n\tcall\t__ZN4test3aaaEv\r\n\tmovl\t$100, -8(%ebp)\r\n\tleave\r\n\tret\r\n\t.def\t___main;\t.scl\t2;\t.type\t32;\t.endef\r\n\t.align 2\r\n.globl _main\r\n\t.def\t_main;\t.scl\t2;\t.type\t32;\t.endef\r\n_main:\r\n\tpushl\t%ebp\r\n\tmovl\t%esp, %ebp\r\n\tsubl\t$8, %esp\r\n\tandl\t$-16, %esp\r\n\tmovl\t$0, %eax\r\n\taddl\t$15, %eax\r\n\taddl\t$15, %eax\r\n\tshrl\t$4, %eax\r\n\tsall\t$4, %eax\r\n\tmovl\t%eax, -4(%ebp)\r\n\tmovl\t-4(%ebp), %eax\r\n\tcall\t__alloca\r\n\tcall\t___main\r\n\tcall\t__Z4sub1v\r\n\tcall\t__Z4sub2v\r\n\tcall\t__Z4sub3v\r\n\tmovl\t$0, %eax\r\n\tleave\r\n\tret\r\n\t.def\t__Znwj;\t.scl\t2;\t.type\t32;\t.endef\r\n<\/pre>\n<p>\u898b\u305f\u3068\u3053\u308d\u3001\u3080\u3057\u308d\u975e\u5e38\u306b\u52b9\u7387\u3088\u304f\u51e6\u7406\u3057\u3066\u308b\u3088\u3046\u306a\u6c17\u304c\u3057\u307e\u3059\u3002<br \/>\n\u5c11\u306a\u304f\u3068\u3082\u3001<span class=\"hi-c-orange\">ROM\u304b\u3089RAM\u3078\u30b3\u30fc\u30c9\u306f\u30b3\u30d4\u30fc\u3055\u308c\u306a\u3044<\/span>\u3053\u3068\u304c\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3084\u4f8b\u5916\u306f\u307e\u305f\u4eca\u5ea6<\/p>\n","protected":false},"excerpt":{"rendered":"<p>C++\u304c\u91cd\u3044\u3068\u304b\u3001\u4f59\u5206\u306aRAM\u3092\u4f7f\u3046\u3068\u8a00\u308f\u308c\u308b\u7406\u7531\u3092\u63a2\u3057\u3066\u307f\u307e\u3059\u3002 \u7c21\u5358\u306a\u30b3\u30fc\u30c9\u3068\u30a2\u30bb\u30f3\u30d6\u30ea\u3092\u7528\u610f\u3002 MinGW\u3067\u30b3\u30f3\u30d1\u30a4\u30eb\u3057\u305f\u306e\u3067\u4f59\u5206\u306a\u30a2\u30bb\u30f3\u30d6\u30ea\u304c\u5165\u3063\u3066\u3044\u308b\u3068\u601d\u3044\u307e\u3059\u3002 class test { public: in \u2026<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[49],"tags":[23],"class_list":["post-524","post","type-post","status-publish","format-standard","hentry","category-memo","tag-c"],"_links":{"self":[{"href":"https:\/\/helloidea.org\/index.php\/wp-json\/wp\/v2\/posts\/524","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/helloidea.org\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/helloidea.org\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/helloidea.org\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/helloidea.org\/index.php\/wp-json\/wp\/v2\/comments?post=524"}],"version-history":[{"count":10,"href":"https:\/\/helloidea.org\/index.php\/wp-json\/wp\/v2\/posts\/524\/revisions"}],"predecessor-version":[{"id":534,"href":"https:\/\/helloidea.org\/index.php\/wp-json\/wp\/v2\/posts\/524\/revisions\/534"}],"wp:attachment":[{"href":"https:\/\/helloidea.org\/index.php\/wp-json\/wp\/v2\/media?parent=524"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/helloidea.org\/index.php\/wp-json\/wp\/v2\/categories?post=524"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/helloidea.org\/index.php\/wp-json\/wp\/v2\/tags?post=524"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}