{"id":2806,"date":"2020-10-03T23:25:00","date_gmt":"2020-10-03T20:25:00","guid":{"rendered":"http:\/\/demensdeum.com\/blog\/?p=2806"},"modified":"2024-12-16T22:32:26","modified_gmt":"2024-12-16T19:32:26","slug":"hello-world-x86_64-assembly","status":"publish","type":"post","link":"https:\/\/demensdeum.com\/blog\/zh\/2020\/10\/03\/hello-world-x86_64-assembly\/","title":{"rendered":"Hello World x86_64 \u6c47\u7f16\u5668"},"content":{"rendered":"

\u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u5c06\u63cf\u8ff0\u8bbe\u7f6e IDE \u7684\u8fc7\u7a0b\uff0c\u4e3a Ubuntu Linux \u64cd\u4f5c\u7cfb\u7edf\u5728 x86_64 \u6c47\u7f16\u7a0b\u5e8f\u4e2d\u7f16\u5199\u7b2c\u4e00\u4e2a Hello World\u3002
\u8ba9\u6211\u4eec\u4ece\u5b89\u88c5 SASM IDE\u3001nasm \u6c47\u7f16\u5668\u5f00\u59cb\uff1a<\/p>\n

\n
\u0414\u0430\u043b\u0435\u0435 \u0437\u0430\u043f\u0443\u0441\u0442\u0438\u043c SASM \u0438 \u043d\u0430\u043f\u0438\u0448\u0435\u043c Hello World:<\/p>\n
\nsection .text\n\nmain:\n    mov rbp, rsp      ; for correct debugging\n    mov rax, 1        ; write(\n    mov rdi, 1        ;   STDOUT_FILENO,\n    mov rsi, msg      ;   \"Hello, world!\\n\",\n    mov rdx, msglen   ;   sizeof(\"Hello, world!\\n\")\n    syscall           ; );\n\n    mov rax, 60       ; exit(\n    mov rdi, 0        ;   EXIT_SUCCESS\n    syscall           ; );\n\nsection .rodata\n    msg: db \"Hello, world!\"\n    msglen: equ $-msg\n<\/code><\/pre>\n<\/div>\n
Hello World \u4ee3\u7801\u53d6\u81ea\u535a\u5ba2  James Fisher<\/a>\uff0c\u9002\u7528\u4e8e SASM \u4e2d\u7684\u6c47\u7f16\u548c\u8c03\u8bd5\u3002 SASM\u6587\u6863\u89c4\u5b9a\uff0c\u5165\u53e3\u70b9\u5fc5\u987b\u662f\u540d\u4e3amain\u7684\u51fd\u6570\uff0c\u5426\u5219\u4ee3\u7801\u7684\u8c03\u8bd5\u548c\u7f16\u8bd1\u5c06\u4e0d\u6b63\u786e\u3002
\u6211\u4eec\u5728\u8fd9\u6bb5\u4ee3\u7801\u4e2d\u505a\u4e86\u4ec0\u4e48\uff1f\u62e8\u6253\u4e86\u7cfb\u7edf\u8c03\u7528–\u4f7f\u7528\u5bc4\u5b58\u5668\u4e2d\u7684\u6b63\u786e\u53c2\u6570\u3001\u6307\u5411\u6570\u636e\u90e8\u5206\u4e2d\u7684\u5b57\u7b26\u4e32\u7684\u6307\u9488\u6765\u8bbf\u95ee Linux \u64cd\u4f5c\u7cfb\u7edf\u5185\u6838\u3002<\/p>\n
\u653e\u5927\u955c\u4e0b<\/h3>\n
\u8ba9\u6211\u4eec\u66f4\u8be6\u7ec6\u5730\u770b\u4e00\u4e0b\u4ee3\u7801\uff1a<\/p>\n
\n
global – \u0434\u0438\u0440\u0435\u043a\u0442\u0438\u0432\u0430 \u0430\u0441\u0441\u0435\u043c\u0431\u043b\u0435\u0440\u0430 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0430\u044f \u0437\u0430\u0434\u0430\u0432\u0430\u0442\u044c \u0433\u043b\u043e\u0431\u0430\u043b\u044c\u043d\u044b\u0435 \u0441\u0438\u043c\u0432\u043e\u043b\u044b \u0441\u043e \u0441\u0442\u0440\u043e\u043a\u043e\u0432\u044b\u043c\u0438 \u0438\u043c\u0435\u043d\u0430\u043c\u0438. \u0425\u043e\u0440\u043e\u0448\u0430\u044f \u0430\u043d\u0430\u043b\u043e\u0433\u0438\u044f – \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u044b \u0437\u0430\u0433\u043e\u043b\u043e\u0432\u043e\u0447\u043d\u044b\u0445 \u0444\u0430\u0439\u043b\u043e\u0432 \u044f\u0437\u044b\u043a\u043e\u0432 C\/C++. \u0412 \u0434\u0430\u043d\u043d\u043e\u043c \u0441\u043b\u0443\u0447\u0430\u0435 \u043c\u044b \u0437\u0430\u0434\u0430\u0435\u043c \u0441\u0438\u043c\u0432\u043e\u043b main \u0434\u043b\u044f \u0444\u0443\u043d\u043a\u0446\u0438\u0438 \u0432\u0445\u043e\u0434\u0430.<\/p>\n
section – \u0434\u0438\u0440\u0435\u043a\u0442\u0438\u0432\u0430 \u0430\u0441\u0441\u0435\u043c\u0431\u043b\u0435\u0440\u0430 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0430\u044f \u0437\u0430\u0434\u0430\u0432\u0430\u0442\u044c \u0441\u0435\u043a\u0446\u0438\u0438 (\u0441\u0435\u0433\u043c\u0435\u043d\u0442\u044b) \u043a\u043e\u0434\u0430. \u0414\u0438\u0440\u0435\u043a\u0442\u0438\u0432\u044b section \u0438\u043b\u0438 segment \u0440\u0430\u0432\u043d\u043e\u0437\u043d\u0430\u0447\u043d\u044b. \u0412 \u0441\u0435\u043a\u0446\u0438\u0438 .text \u043f\u043e\u043c\u0435\u0449\u0430\u0435\u0442\u0441\u044f \u043a\u043e\u0434 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u044b.<\/p>\n
\u041e\u0431\u044c\u044f\u0432\u043b\u044f\u0435\u043c \u043d\u0430\u0447\u0430\u043b\u043e \u0444\u0443\u043d\u043a\u0446\u0438\u0438 main. \u0412 \u0430\u0441\u0441\u0435\u043c\u0431\u043b\u0435\u0440\u0435 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 \u043d\u0430\u0437\u044b\u0432\u0430\u044e\u0442\u0441\u044f \u043f\u043e\u0434\u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0430\u043c\u0438 (subroutine)<\/p>\n
\u041f\u0435\u0440\u0432\u0430\u044f \u043c\u0430\u0448\u0438\u043d\u043d\u0430\u044f \u043a\u043e\u043c\u0430\u043d\u0434\u0430 mov – \u043f\u043e\u043c\u0435\u0449\u0430\u0435\u0442 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u0438\u0437 \u0430\u0440\u0433\u0443\u043c\u0435\u043d\u0442\u0430 1 \u0432 \u0430\u0440\u0433\u0443\u043c\u0435\u043d\u0442 2. \u0412 \u0434\u0430\u043d\u043d\u043e\u043c \u0441\u043b\u0443\u0447\u0430\u0435 \u043c\u044b \u043f\u0435\u0440\u0435\u043d\u043e\u0441\u0438\u043c \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u0440\u0435\u0433\u0438\u0441\u0442\u0440\u0430 rbp \u0432 rsp. \u0418\u0437 \u043a\u043e\u043c\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u044f \u043c\u043e\u0436\u043d\u043e \u043f\u043e\u043d\u044f\u0442\u044c \u0447\u0442\u043e \u044d\u0442\u0443 \u0441\u0442\u0440\u043e\u043a\u0443 \u0434\u043e\u0431\u0430\u0432\u0438\u043b SASM \u0434\u043b\u044f \u0443\u043f\u0440\u043e\u0449\u0435\u043d\u0438\u044f \u043e\u0442\u043b\u0430\u0434\u043a\u0438. \u0412\u0438\u0434\u0438\u043c\u043e \u044d\u0442\u043e \u043b\u0438\u0447\u043d\u044b\u0435 \u0434\u0435\u043b\u0430 \u043c\u0435\u0436\u0434\u0443 SASM \u0438 \u0434\u0435\u0431\u0430\u0433\u0433\u0435\u0440\u043e\u043c gdb.<\/p>\n
\u0414\u0430\u043b\u0435\u0435 \u043f\u043e\u0441\u043c\u043e\u0442\u0440\u0438\u043c \u043d\u0430 \u043a\u043e\u0434 \u0434\u043e \u0441\u0435\u0433\u043c\u0435\u043d\u0442\u0430 \u0434\u0430\u043d\u043d\u044b\u0445 .rodata, \u0434\u0432\u0430 \u0432\u044b\u0437\u043e\u0432\u0430 syscall, \u043f\u0435\u0440\u0432\u044b\u0439 \u0432\u044b\u0432\u043e\u0434\u0438\u0442 \u0441\u0442\u0440\u043e\u043a\u0443 Hello World, \u0432\u0442\u043e\u0440\u043e\u0439 \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u0435\u0442 \u0432\u044b\u0445\u043e\u0434 \u0438\u0437 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f \u0441 \u043a\u043e\u0440\u0440\u0435\u043a\u0442\u043d\u044b\u043c \u043a\u043e\u0434\u043e\u043c 0.<\/p>\n
\u041f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043c \u0441\u0435\u0431\u0435 \u0447\u0442\u043e \u0440\u0435\u0433\u0438\u0441\u0442\u0440\u044b \u044d\u0442\u043e \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0435 \u0441 \u0438\u043c\u0435\u043d\u0430\u043c\u0438 rax, rdi, rsi, rdx, r10, r8, r9. \u041f\u043e \u0430\u043d\u0430\u043b\u043e\u0433\u0438\u0438 \u0441 \u0432\u044b\u0441\u043e\u043a\u043e\u0443\u0440\u043e\u0432\u043d\u0435\u0432\u044b\u043c\u0438 \u044f\u0437\u044b\u043a\u0430\u043c\u0438, \u043f\u0435\u0440\u0435\u0432\u0435\u0440\u043d\u0435\u043c \u0432\u0435\u0440\u0442\u0438\u043a\u0430\u043b\u044c\u043d\u043e\u0435 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u0430\u0441\u0441\u0435\u043c\u0431\u043b\u0435\u0440\u0430 \u0432 \u0433\u043e\u0440\u0438\u0437\u043e\u043d\u0442\u0430\u043b\u044c\u043d\u043e\u0435, \u0442\u043e\u0433\u0434\u0430 \u0432\u044b\u0437\u043e\u0432 syscall \u0431\u0443\u0434\u0435\u0442 \u0432\u044b\u0433\u043b\u044f\u0434\u0435\u0442\u044c \u0442\u0430\u043a:<\/p>\n
\u0422\u043e\u0433\u0434\u0430 \u0432\u044b\u0437\u043e\u0432 \u043f\u0435\u0447\u0430\u0442\u0438 \u0442\u0435\u043a\u0441\u0442\u0430:<\/p>\n
\u0412\u044b\u0437\u043e\u0432 exit \u0441 \u043a\u043e\u0440\u0440\u0435\u043a\u0442\u043d\u044b\u043c \u043a\u043e\u0434\u043e\u043c 0:<\/p>\n
\u0420\u0430\u0441\u0441\u043c\u043e\u0442\u0440\u0438\u043c \u0430\u0440\u0433\u0443\u043c\u0435\u043d\u0442\u044b \u043f\u043e\u0434\u0440\u043e\u0431\u043d\u0435\u0435, \u0432 \u0437\u0430\u0433\u043e\u043b\u043e\u0432\u043e\u0447\u043d\u043e\u043c \u0444\u0430\u0439\u043b\u0435 asm\/unistd_64.h \u043d\u0430\u0445\u043e\u0434\u0438\u043c \u043d\u043e\u043c\u0435\u0440 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 __NR_write \u2013 1, \u0434\u0430\u043b\u0435\u0435 \u0432 \u0434\u043e\u043a\u0443\u043c\u0435\u043d\u0442\u0430\u0446\u0438\u0438 \u0441\u043c\u043e\u0442\u0440\u0438\u043c \u0430\u0440\u0433\u0443\u043c\u0435\u043d\u0442\u044b \u0434\u043b\u044f write:
\nssize_t write(int fd, const void *buf, size_t count);<\/p>\n
\u041f\u0435\u0440\u0432\u044b\u0439 \u0430\u0440\u0433\u0443\u043c\u0435\u043d\u0442 – \u0444\u0430\u0439\u043b\u043e\u0432\u044b\u0439 \u0434\u0435\u0441\u043a\u0440\u0438\u043f\u0442\u043e\u0440, \u0432\u0442\u043e\u0440\u043e\u0439 – \u0431\u0443\u0444\u0435\u0440 \u0441 \u0434\u0430\u043d\u043d\u044b\u043c\u0438, \u0442\u0440\u0435\u0442\u0438\u0439 – \u0441\u0447\u0435\u0442\u0447\u0438\u043a \u0431\u0430\u0439\u0442 \u0434\u043b\u044f \u0437\u0430\u043f\u0438\u0441\u0438 \u0432 \u0434\u0435\u0441\u043a\u0440\u0438\u043f\u0442\u043e\u0440. \u0418\u0449\u0435\u043c \u043d\u043e\u043c\u0435\u0440 \u0444\u0430\u0439\u043b\u043e\u0432\u043e\u0433\u043e \u0434\u0435\u0441\u043a\u0440\u0438\u043f\u0442\u043e\u0440\u0430 \u0434\u043b\u044f \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u043e\u0433\u043e \u0432\u044b\u0432\u043e\u0434\u0430, \u0432 \u043c\u0430\u043d\u0443\u0430\u043b\u0435 \u043f\u043e stdout \u043d\u0430\u0445\u043e\u0434\u0438\u043c \u043a\u043e\u0434 1. \u0414\u0430\u043b\u0435\u0435 \u0434\u0435\u043b\u043e \u0437\u0430 \u043c\u0430\u043b\u044b\u043c, \u043f\u0435\u0440\u0435\u0434\u0430\u0442\u044c \u0443\u043a\u0430\u0437\u0430\u0442\u0435\u043b\u044c \u043d\u0430 \u0431\u0443\u0444\u0435\u0440 \u0441\u0442\u0440\u043e\u043a\u0438 Hello World \u0438\u0437 \u0441\u0435\u043a\u0446\u0438\u0438 \u0434\u0430\u043d\u043d\u044b\u0445 .rodata – msg, \u0441\u0447\u0435\u0442\u0447\u0438\u043a \u0431\u0430\u0439\u0442 – msglen, \u043f\u0435\u0440\u0435\u0434\u0430\u0442\u044c \u0432 \u0440\u0435\u0433\u0438\u0441\u0442\u0440\u044b rax, rdi, rsi, rdx \u043a\u043e\u0440\u0440\u0435\u043a\u0442\u043d\u044b\u0435 \u0430\u0440\u0433\u0443\u043c\u0435\u043d\u0442\u044b \u0438 \u0432\u044b\u0437\u0432\u0430\u0442\u044c syscall.<\/p>\n
\u041e\u0431\u043e\u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u043a\u043e\u043d\u0441\u0442\u0430\u043d\u0442\u043d\u044b\u0445 \u0441\u0442\u0440\u043e\u043a \u0438 \u0434\u043b\u0438\u043d\u044b \u043e\u043f\u0438\u0441\u044b\u0432\u0430\u0435\u0442\u0441\u044f \u0432 \u043c\u0430\u043d\u0443\u0430\u043b\u0435 nasm:<\/p>\n
msglen equ $-message<\/code><\/pre>\n
\u0414\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e \u043f\u0440\u043e\u0441\u0442\u043e \u0434\u0430?<\/p>\n
\u0418\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u0438<\/h3>\n
https:\/\/github.com\/Dman95\/SASM<\/a>
\nhttps:\/\/www.nasm.us\/xdoc\/2.15.05\/html\/nasmdoc0.html<\/a>
\nhttp:\/\/acm.mipt.ru\/twiki\/bin\/view\/Asm\/HelloNasm<\/a>
\nhttps:\/\/jameshfisher.com\/2018\/03\/10\/linux-assembly-hello-world\/<\/a>
\nhttp:\/\/www.ece.uah.edu\/~milenka\/cpe323-10S\/labs\/lab3.pdf<\/a>
\nhttps:\/\/c9x.me\/x86\/html\/file_module_x86_id_176.html<\/a>
\nhttps:\/\/www.recurse.com\/blog\/7-understanding-c-by-learning-assembly<\/a>
\nhttps:\/\/ru.wikipedia.org\/wiki\/%D0%9F%D1%80%D0%BE%D0%BB%D0%BE%D0%B3_%D0%BF%D1%80%D0%BE%D1%86%D0%B5%D0%B4%D1%83%D1%80%D1%8B<\/a>
\nhttps:\/\/www.tutorialspoint.com\/assembly_programming\/assembly_basic_syntax.html<\/a>
\nhttps:\/\/nekosecurity.com\/x86-64-assembly\/part-3-nasm-anatomy-syscall-passing-argument<\/a>
\nhttps:\/\/man7.org\/linux\/man-pages\/man2\/syscall.2.html<\/a>
\nhttps:\/\/en.wikipedia.org\/wiki\/Write_(system_call)<\/a><\/p>\n
\u0418\u0441\u0445\u043e\u0434\u043d\u044b\u0439 \u043a\u043e\u0434<\/h3>\n
https:\/\/gitlab.com\/demensdeum\/assembly-playground<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
\u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u5c06\u63cf\u8ff0\u8bbe\u7f6e IDE \u7684\u8fc7\u7a0b\uff0c\u4e3a Ubuntu Linux \u64cd\u4f5c\u7cfb\u7edf\u5728 x86_64 \u6c47\u7f16\u7a0b\u5e8f\u4e2d\u7f16\u5199\u7b2c\u4e00\u4e2a Hello World\u3002\u8ba9\u6211\u4eec\u4ece\u5b89\u88c5 SASM IDE\u3001nasm \u6c47\u7f16\u5668\u5f00\u59cb\uff1a \u0414\u0430\u043b\u0435\u0435 \u0437\u0430\u043f\u0443\u0441\u0442\u0438\u043c SASM \u0438 \u043d\u0430\u043f\u0438\u0448\u0435\u043c Hello World: section .text main: mov rbp, rsp ; for correct debugging mov rax, 1 ; write( mov rdi, 1 ; STDOUT_FILENO, mov rsi, msg ; “Hello, world!\\n”, mov rdx, msglen ; sizeof(“Hello, world!\\n”) syscall ; );Continue reading “Hello World x86_64 \u6c47\u7f16\u5668”<\/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-2806","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\/2806","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=2806"}],"version-history":[{"count":25,"href":"https:\/\/demensdeum.com\/blog\/zh\/wp-json\/wp\/v2\/posts\/2806\/revisions"}],"predecessor-version":[{"id":3906,"href":"https:\/\/demensdeum.com\/blog\/zh\/wp-json\/wp\/v2\/posts\/2806\/revisions\/3906"}],"wp:attachment":[{"href":"https:\/\/demensdeum.com\/blog\/zh\/wp-json\/wp\/v2\/media?parent=2806"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/demensdeum.com\/blog\/zh\/wp-json\/wp\/v2\/categories?post=2806"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/demensdeum.com\/blog\/zh\/wp-json\/wp\/v2\/tags?post=2806"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}