{"id":2831,"date":"2020-10-06T22:42:38","date_gmt":"2020-10-06T19:42:38","guid":{"rendered":"http:\/\/demensdeum.com\/blog\/?p=2831"},"modified":"2024-12-16T22:32:25","modified_gmt":"2024-12-16T19:32:25","slug":"x86_64-assembler-c-one-love","status":"publish","type":"post","link":"https:\/\/demensdeum.com\/blog\/zh\/2020\/10\/06\/x86_64-assembler-c-one-love\/","title":{"rendered":"x86_64 \u6c47\u7f16\u5668 + C = \u4e00\u4efd\u7231"},"content":{"rendered":"<p>\u5728\u8fd9\u7bc7\u7b14\u8bb0\u4e2d\u6211\u5c06\u63cf\u8ff0\u4ece\u6c47\u7f16\u7a0b\u5e8f\u8c03\u7528 C \u51fd\u6570\u7684\u8fc7\u7a0b\u3002<br \/>\u8ba9\u6211\u4eec\u5c1d\u8bd5\u8c03\u7528 printf(\u201cHello World!\\n\u201d);\u5e76\u9000\u51fa\uff080\uff09\uff1b<\/p>\n<div class=\"hcb_wrap\">\n<pre class=\"prism line-numbers lang-unknown\" data-lang=\"unknown\"><code>    message: db \"Hello, world!\", 10, 0\n\nsection .text\n    extern printf\n    extern exit\n    global main\n\nmain:\n    xor\trax, rax\n    mov\trdi, message    \n    call printf\n    xor rdi, rdi\n    call exit\n<\/code><\/pre>\n<\/div>\n<p>\u4e00\u5207\u90fd\u6bd4\u770b\u8d77\u6765\u7b80\u5355\u5f97\u591a\uff0c\u5728 .rodata \u90e8\u5206\u6211\u4eec\u5c06\u63cf\u8ff0\u9759\u6001\u6570\u636e\uff0c\u5728\u672c\u4f8b\u4e2d\u4e3a\u201cHello, world!\u201d\u884c\uff0c10 \u662f\u6362\u884c\u7b26\uff0c\u6211\u4eec\u4e5f\u4e0d\u8981\u5fd8\u8bb0\u5c06\u5176\u8bbe\u4e3a null\u3002 <\/p>\n<p>\u5728\u4ee3\u7801\u90e8\u5206\uff0c\u6211\u4eec\u5c06\u58f0\u660e\u5916\u90e8\u51fd\u6570 printf\u3001stdio\u3001stdlib \u5e93\u7684 exit\uff0c\u5e76\u4e14\u6211\u4eec\u8fd8\u5c06\u58f0\u660e\u8f93\u5165\u51fd\u6570 main\uff1a<\/p>\n<div class=\"hcb_wrap\">\n<pre class=\"prism line-numbers lang-unknown\" data-lang=\"unknown\"><code>    extern printf\n    extern exit\n    global main\n<\/code><\/pre>\n<\/div>\n<p>\u6211\u4eec\u4ecerax\u51fd\u6570\u4e2d\u5c060\u4f20\u9012\u7ed9\u8fd4\u56de\u5bc4\u5b58\u5668\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528mov rax, 0;\u4f46\u4e3a\u4e86\u52a0\u5feb\u901f\u5ea6\uff0c\u4ed6\u4eec\u4f7f\u7528 xor rax, rax;\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u6307\u5411\u5b57\u7b26\u4e32\u7684\u6307\u9488\u4f20\u9012\u7ed9\u7b2c\u4e00\u4e2a\u53c2\u6570\uff1a<\/p>\n<div class=\"hcb_wrap\">\n<pre class=\"prism line-numbers lang-unknown\" data-lang=\"unknown\"><code><p>\u0414\u0430\u043b\u0435\u0435 \u0432\u044b\u0437\u044b\u0432\u0430\u0435\u043c \u0432\u043d\u0435\u0448\u043d\u044e\u044e \u0444\u0443\u043d\u043a\u0446\u0438\u044e \u0421\u0438 printf:<\/p>\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-unknown\" data-lang=\"unknown\"><code>    xor\trax, rax\n    mov\trdi, message    \n    call printf\n    xor rdi, rdi\n    call exit\n<\/code><\/pre>\n<\/div>\n<p>\u4ee5\u6b64\u7c7b\u63a8\uff0c\u6211\u4eec\u5c06 0 \u4f20\u9012\u7ed9\u7b2c\u4e00\u4e2a\u53c2\u6570\u5e76\u8c03\u7528 exit\uff1a<\/p>\n<div class=\"hcb_wrap\">\n<pre class=\"prism line-numbers lang-unknown\" data-lang=\"unknown\"><code>    call exit\n<\/code><\/pre>\n<\/div>\n<p>\u6b63\u5982\u7f8e\u56fd\u4eba\u6240\u8bf4\uff1a<br \/>\u8c01\u4e0d\u542c\u8c01\u7684<br \/>\u90a3\u6293\u996d\u6b63\u5728\u5403@ <a href=\"https:\/\/twitter.com\/comrade_wolgast\/status\/1313561809337683970\" target=\"_blank\" rel=\"noopener noreferrer\">Alexander Pelevin<\/a><\/p>\n<h3>\u6765\u6e90<\/h3>\n<p><a href=\"https:\/\/www.devdungeon.com\/content\/how-mix-c-and-assemble\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/www.devdungeon\u3002 com\/content\/how-mix-c-and-assemble<\/a><br \/><a href=\"https:\/\/nekosecurity.com\/x86-64-assembly\/part-3-nasm-anatomy-syscall-passing-argument\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/nekosecurity.com\/x86-64-assembly\/part-3-nasm-anatomy-syscall-passing-argument<\/a><br \/>\n<a href=\"https:\/\/www.cs.uaf.edu\/2017\/fall\/cs301\/reference\/x86_64.html\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/www.cs.uaf.edu\/2017\/fall\/cs301\/reference\/x86_64.html<\/a><\/p>\n<h3>\u6e90\u4ee3\u7801<\/h3>\n<p><a href=\"https:\/\/gitlab.com\/demensdeum\/ assembly-playground\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/gitlab.com\/demensdeum\/ assembly-playground<\/a <\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u8fd9\u7bc7\u7b14\u8bb0\u4e2d\u6211\u5c06\u63cf\u8ff0\u4ece\u6c47\u7f16\u7a0b\u5e8f\u8c03\u7528 C \u51fd\u6570\u7684\u8fc7\u7a0b\u3002\u8ba9\u6211\u4eec\u5c1d\u8bd5\u8c03\u7528 printf(\u201cHello World!\\n\u201d);\u5e76\u9000\u51fa\uff080\uff09\uff1b message: db &#8220;Hello, world!&#8221;, 10, 0 section .text extern printf extern exit global main main: xor rax, rax mov rdi, message call printf xor rdi, rdi call exit \u4e00\u5207\u90fd\u6bd4\u770b\u8d77\u6765\u7b80\u5355\u5f97\u591a\uff0c\u5728 .rodata \u90e8\u5206\u6211\u4eec\u5c06\u63cf\u8ff0\u9759\u6001\u6570\u636e\uff0c\u5728\u672c\u4f8b\u4e2d\u4e3a\u201cHello, world!\u201d\u884c\uff0c10 \u662f\u6362\u884c\u7b26\uff0c\u6211\u4eec\u4e5f\u4e0d\u8981\u5fd8\u8bb0\u5c06\u5176\u8bbe\u4e3a null\u3002 \u5728\u4ee3\u7801\u90e8\u5206\uff0c\u6211\u4eec\u5c06\u58f0\u660e\u5916\u90e8\u51fd\u6570 printf\u3001stdio\u3001stdlib \u5e93\u7684 exit\uff0c\u5e76\u4e14\u6211\u4eec\u8fd8\u5c06\u58f0\u660e\u8f93\u5165\u51fd\u6570 main\uff1a extern printf extern exit global main \u6211\u4eec\u4ecerax\u51fd\u6570\u4e2d\u5c060\u4f20\u9012\u7ed9\u8fd4\u56de\u5bc4\u5b58\u5668\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528mov rax, 0;\u4f46\u4e3a\u4e86\u52a0\u5feb\u901f\u5ea6\uff0c\u4ed6\u4eec\u4f7f\u7528 xor rax,<a class=\"more-link\" href=\"https:\/\/demensdeum.com\/blog\/zh\/2020\/10\/06\/x86_64-assembler-c-one-love\/\">Continue reading <span class=\"screen-reader-text\">&#8220;x86_64 \u6c47\u7f16\u5668 + C = \u4e00\u4efd\u7231&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[61,52],"tags":[165,166,164],"class_list":["post-2831","post","type-post","status-publish","format-standard","hentry","category-techie","category-tutorials","tag-asm","tag-assembly","tag-nasm","entry"],"translation":{"provider":"WPGlobus","version":"3.0.2","language":"zh","enabled_languages":["en","ru","zh","de","fr","ja","pt","hi"],"languages":{"en":{"title":true,"content":true,"excerpt":false},"ru":{"title":true,"content":true,"excerpt":false},"zh":{"title":true,"content":true,"excerpt":false},"de":{"title":true,"content":true,"excerpt":false},"fr":{"title":true,"content":true,"excerpt":false},"ja":{"title":true,"content":true,"excerpt":false},"pt":{"title":true,"content":true,"excerpt":false},"hi":{"title":false,"content":false,"excerpt":false}}},"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/demensdeum.com\/blog\/zh\/wp-json\/wp\/v2\/posts\/2831","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/demensdeum.com\/blog\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/demensdeum.com\/blog\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/demensdeum.com\/blog\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/demensdeum.com\/blog\/zh\/wp-json\/wp\/v2\/comments?post=2831"}],"version-history":[{"count":16,"href":"https:\/\/demensdeum.com\/blog\/zh\/wp-json\/wp\/v2\/posts\/2831\/revisions"}],"predecessor-version":[{"id":3905,"href":"https:\/\/demensdeum.com\/blog\/zh\/wp-json\/wp\/v2\/posts\/2831\/revisions\/3905"}],"wp:attachment":[{"href":"https:\/\/demensdeum.com\/blog\/zh\/wp-json\/wp\/v2\/media?parent=2831"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/demensdeum.com\/blog\/zh\/wp-json\/wp\/v2\/categories?post=2831"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/demensdeum.com\/blog\/zh\/wp-json\/wp\/v2\/tags?post=2831"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}