gcc\u7684-E\u9009\u9879\u53ef\u4ee5\u4e3a\u4f60\u751f\u6210\u9884\u7f16\u8bd1\u540e\u7684\u6587\u4ef6\u3002\u9884\u7f16\u8bd1\u540e\u7684\u6587\u4ef6\u5c06\u628ac\u6587\u4ef6\u4e2d\u7684\u5b8f\u4ee5\u53ca\u8be5\u6587\u4ef6\u5305\u542b\u7684\u6240\u6709\u5934\u6587\u4ef6\u5c55\u5f00\u3002\u8fd9\u6837\u5c31\u6ca1\u6709\u4e86\u4e00\u5c42\u4e00\u5c42\u8fdb\u5165\u5d4c\u5957\u5305\u542b\u7684\u5934\u6587\u4ef6\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u4f7f\u7528gcc\u7684-E\u9009\u9879\u7684\u4f8b\u5b50\u3002<\/p>\n
\u4e0b\u9762\u662f\u6765\u81eagcc mannual page\u7684\u89e3\u91ca\uff1a<\/p>\n
-E Stop after the preprocessing stage; do not run the compiler proper. The output is in the form of preprocessed source code, which is sent to the standard output. Input files which don't require preprocessing are ignored.<\/p>\n
<\/p>\n
$ gcc -E drivers\/char\/mydrv.c -D__KERNEL__ -Iinclude -Iinclude\/asm-x86\/mach-default > mydrv.i<\/p>\n
<\/p>\n
\u5176\u4e2d\u7684-I\u9009\u9879\u544a\u8bc9\u7f16\u8bd1\u5668\u5728\u54ea\u4e9b\u76ee\u5f55\u4e2d\u641c\u7d22\u6240\u9700\u8981\u7684\u5934\u6587\u4ef6\u3002<\/p>\n
\u8fd8\u53ef\u4ee5\u7528gcc\u7684-S\u9009\u9879\u751f\u6210\u6c47\u7f16\u7801\u7684\u6587\u4ef6\u3002\u5982\uff1a<\/p>\n
$ gcc -S drivers\/char\/mydrv.c -D__KERNEL__ -Iinclude -Ianother\/include\/path<\/p>\n
ykyi.net<\/a><\/p>\n <\/p>\n <\/p>\n <\/p>\n","protected":false},"excerpt":{"rendered":" gcc\u7684-E\u9009\u9879\u53ef\u4ee5\u4e3a\u4f60\u751f\u6210\u9884\u7f16\u8bd1\u540e\u7684\u6587\u4ef6\u3002\u9884\u7f16\u8bd1\u540e\u7684\u6587\u4ef6\u5c06\u628ac\u6587\u4ef6\u4e2d\u7684\u5b8f\u4ee5\u53ca\u8be5\u6587\u4ef6\u5305\u542b\u7684\u6240\u6709\u5934\u6587\u4ef6\u5c55\u5f00\u3002\u8fd9\u6837\u5c31\u6ca1\u6709\u4e86\u4e00\u5c42\u4e00\u5c42\u8fdb\u5165\u5d4c\u5957\u5305\u542b\u7684\u5934\u6587\u4ef6\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u4f7f\u7528gcc\u7684-E\u9009\u9879\u7684\u4f8b\u5b50\u3002 \u4e0b\u9762\u662f\u6765\u81eagcc mannual page\u7684\u89e3\u91ca\uff1a -E Stop after the preprocessing stage; do not run the compiler proper. The output is in the form of preprocessed source code, which is sent to the standard output. Input files which don't require preprocessing are ignored. $ gcc -E drivers\/char\/mydrv.c -D__KERNEL__ -Iinclude -Iinclude\/asm-x86\/mach-default > mydrv.i \u5176\u4e2d\u7684-I\u9009\u9879\u544a\u8bc9\u7f16\u8bd1\u5668\u5728\u54ea\u4e9b\u76ee\u5f55\u4e2d\u641c\u7d22\u6240\u9700\u8981\u7684\u5934\u6587\u4ef6\u3002 \u8fd8\u53ef\u4ee5\u7528gcc\u7684-S\u9009\u9879\u751f\u6210\u6c47\u7f16\u7801\u7684\u6587\u4ef6\u3002\u5982\uff1a $ gcc -S drivers\/char\/mydrv.c -D__KERNEL__ … Continue reading “gcc\u7684-E\u9009\u9879\u4ec0\u4e48\u610f\u601d”<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[34,51],"class_list":["post-408","post","type-post","status-publish","format-standard","hentry","category-unix_linux","tag-gcc","tag-linux-2"],"_links":{"self":[{"href":"https:\/\/ykyi.net\/index.php?rest_route=\/wp\/v2\/posts\/408","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ykyi.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ykyi.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ykyi.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ykyi.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=408"}],"version-history":[{"count":0,"href":"https:\/\/ykyi.net\/index.php?rest_route=\/wp\/v2\/posts\/408\/revisions"}],"wp:attachment":[{"href":"https:\/\/ykyi.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=408"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ykyi.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=408"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ykyi.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=408"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}