{"version":"1.0","image_url":null,"provider_url":"https://hatena.blog","height":"190","description":"main = 195; It throws no exception in IA32 architecture.Because 195 == 0xc3 means \"ret\" in IA32.but, char main = 195; throws segmentation fault in my environment.Because it is optimized.We can control this exception by investing \"volatile\" attribute. volatile char main = 195; And then, we can make m\u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fqnighy.hatenablog.com%2Fentry%2F20090418%2F1240064403\" title=\"main = 195; - \u7c21\u6f54\u306aQ\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","categories":["Programming","C"],"provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/qnighy/","type":"rich","width":"100%","blog_title":"\u7c21\u6f54\u306aQ","url":"https://qnighy.hatenablog.com/entry/20090418/1240064403","blog_url":"https://qnighy.hatenablog.com/","author_name":"qnighy","title":"main = 195;","published":"2009-04-18 23:20:03"}