282 lines
8.8 KiB
C
282 lines
8.8 KiB
C
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/*
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Copyright:
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(C) 2022-2023 Daniele 'dzonerzy' Linguaglossa - http://libdzonerzy.so
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This file is part of libdzonerzy.so.
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GNU GENERAL PUBLIC LICENSE
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Version 3, 29 June 2007
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Copyright (C) 2007 Free Software Foundation, Inc. <https://fsf.org/>
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Everyone is permitted to copy and distribute verbatim copies
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of this license document, but changing it is not allowed.
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*/
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#pragma once
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#define _GNU_SOURCE
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <signal.h>
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#include <sys/types.h>
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#include <sys/mman.h>
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#include <fcntl.h>
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#include <stdint.h>
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#define EXPORT_SYMBOL(return, name) __attribute__((visibility("default"))) return name
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#define HIDE_SYMBOL __attribute__((visibility("hidden")))
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#define SECTION(x) __attribute__((section(x)))
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// section name should be like "articles/article_name.md"
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#define ARTICLE(x) SECTION("articles/" x ".md")
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/* CSS macros */
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// comment macros
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#define CSS_COMMENT(x) "/* " x " */\n"
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// property macros
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#define CSS_PROPERTY(n, v) " " n ": " v ";\n"
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// property macros with unescaped values
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#define CSS_PROPERTY_UNESCAPED(n, v) " " n " : " v ";\n"
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// selector macros
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#define CSS_SELECTOR(n) n "{\n"
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// end selector macros
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#define CSS_END_SELECTOR() "}\n"
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// rgb macros
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#define CSS_RGB(r, g, b) "rgb(" #r "," #g "," #b ")"
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// rgba macros
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#define CSS_RGBA(r, g, b, a) "rgba(" #r "," #g "," #b "," #a ")"
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// hsl macros
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#define CSS_HSL(h, s, l) "hsl(" #h "," #s "," #l ")"
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// hsla macros
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#define CSS_HSLA(h, s, l, a) "hsla(" #h "," #s "," #l "," #a ")"
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// url macros
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#define CSS_URL(x) "url(" #x ")"
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// new line macros
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#define CSS_NEWLINE() "\n"
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/* MD macros */
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// meta info
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#define MD_META(title, author) "% " title "\n" \
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"% " author "\n"
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#define MD_META_CUSTOM(v) "% " v "\n"
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#define MD_META_NAMED(p, v) "% " p ": " v "\n"
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#define MD_COMMENT(x) "<!-- " x " -->\n"
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// section macros from 1 to 4
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#define MD_SECTION1(x) "# " x "\n"
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#define MD_SECTION2(x) "## " x "\n"
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#define MD_SECTION3(x) "### " x "\n"
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#define MD_SECTION4(x) "#### " x "\n"
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// bold macros
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#define MD_BOLD(x) "**" x "**"
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// italic macros
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#define MD_ITALIC(x) "*" x "*"
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// link macros
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#define MD_LINK(x, y) "[" x "](" y ")"
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// image macros
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#define MD_IMAGE(x, y) "![" x "](" y ")\n\n"
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// raw html tag macros
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#define MD_RAWTAG(t, c) "<" t ">" c "</" t ">"
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// new line macros
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#define MD_NEWLINE() "\n\n"
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// code macros
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#define MD_CODE(x) "`" x "`"
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// code block macros
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#define MD_CODEBLOCK(x) "```" x "```"
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// code block macros with language
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#define MD_CODEBLOCK_LANG(l, c) "```" l "\n" c "\n```"
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// text macros
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#define MD_TEXT(x) x
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// list macros
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#define MD_LIST(x) "- " x "\n"
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// XML macros
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// urlset macros
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#define XML_URLSET() "<urlset xmlns=\"http://www.sitemaps.org/schemas/sitemap/0.9\">\n"
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// url macros
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#define XML_URL(x) " <url>\n" \
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" <loc>" x "</loc>\n" \
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" <lastmod>" __DATE__ "</lastmod>\n" \
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" </url>\n"
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// end urlset macros
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#define XML_END_URLSET() "</urlset>\n"
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/*#define STACK_SIZE 10 * 1024
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enum Flags
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{
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EQ = 1 << 0,
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GT = 1 << 1,
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LT = 1 << 2,
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};
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typedef struct machine
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{
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uint32_t R;
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uint32_t SP;
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uint32_t FL;
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uint8_t *stack;
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} machine_t, *pmachine_t;
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#define C_START \
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int fd[2]; \
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char *b = "a"; \
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int fd2; \
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int *m; \
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int a; \
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char *c; \
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int *p;
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#define sys_write(x, y, z) \
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__asm__ __volatile__("syscall" \
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: \
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: "a"(1), "D"(x), "S"(y), "d"(z))
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#define sys_pipe(x) \
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__asm__ __volatile__("syscall" \
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: \
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: "a"(22), "D"(x))
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#define sys_close(x) \
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__asm__ __volatile__("syscall" \
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: \
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: "a"(3), "D"(x))
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#define sys_fork() \
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({ \
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int ret; \
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__asm__ __volatile__("syscall" \
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: "=a"(ret) \
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: "a"(57)); \
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ret; \
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})
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#define sys_kill(x, y) \
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__asm__ __volatile__("movl %0, %%edi;" \
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"movl %1, %%esi;" \
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"mov $62, %%rax;" \
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"syscall;" \
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: \
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: "r"(x), "r"(y) \
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: "edi", "esi", "rax")
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// getpid and save to pid variable
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#define sys_getpid() \
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({ \
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int ret; \
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__asm__ __volatile__("syscall" \
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: "=a"(ret) \
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: "a"(39)); \
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ret; \
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})
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#define sys_open(a1, a2, a3) \
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({ \
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unsigned long ret; \
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__asm__ __volatile__("syscall" \
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: "=a"(ret) \
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: "a"(2), "D"(a1), "S"(a2), "d"(a3) \
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: "rcx", "r11", "memory"); \
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ret; \
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})
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#define sys_mmap(a1, a2, a3, a4, a5, a6) \
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({ \
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unsigned long ret; \
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register long r10 __asm__("r10") = a4; \
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register long r8 __asm__("r8") = a5; \
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register long r9 __asm__("r9") = a6; \
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__asm__ __volatile__("syscall" \
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: "=a"(ret) \
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: "a"(9), "D"(a1), "S"(a2), \
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"d"(a3), "r"(r10), "r"(r8), "r"(r9) \
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: "rcx", "r11", "memory"); \
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ret; \
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})
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#define sys_munmap(a1, a2) \
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asm volatile("syscall" \
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: \
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: "a"(11), "D"(a1), "S"(a2) \
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: "rcx", "r11", "memory");
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#define C_SIGPIPE(c) \
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sys_pipe(fd); \
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sys_close(fd[0]); \
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sys_write(fd[1], b, 1); \
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__asm__(".byte " #c);
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#define C_SIGTRAP(c) \
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__asm__("int3"); \
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__asm__(".byte " #c);
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#define C_SIGILL(j1, j2, x, k) \
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__asm__("ud2"); \
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__asm__(".byte " #x); \
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if (k) \
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{ \
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__asm__ __volatile__ goto("jmp %l0" \
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: \
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: \
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: \
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: j1); \
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} \
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else \
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{ \
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__asm__ __volatile__ goto("jmp %l0" \
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: \
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: \
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: \
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: j2); \
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}
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#define C_SIGFPE(c) \
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__asm__("mov $1, %rax"); \
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__asm__("mov $0, %rbx"); \
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__asm__("div %rbx"); \
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__asm__(".byte " #c);
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#define C_SIGSEGV(c) \
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*(int *)0xffffffffffff = 1; \
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__asm__(".byte " #c);
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#define C_SIGTERM(c) \
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sys_kill(process_pid, SIGTERM); \
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__asm__(".byte " #c);
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#define C_SIGXCPU(c) \
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sys_kill(process_pid, SIGXCPU); \
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__asm__(".byte " #c);
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#define C_SIGSYS(c) \
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sys_kill(process_pid, SIGSYS); \
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__asm__(".byte " #c);
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#define C_SIGBUS(v) \
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__asm__("pushf\norl $0x40000,(%rsp)\npopf"); \
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a = 0xffffff; \
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c = (char *)&a; \
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c++; \
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p = (int *)c; \
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*p = 10; \
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__asm__(".byte " #v); \
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__asm__("pushf\nxorl $0x40000,(%rsp)\npopf");
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#define C_SIGXFSZ(c) \
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sys_kill(process_pid, SIGXFSZ); \
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__asm__(".byte " #c);
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#define C_END \
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sys_close(fd[0]); \
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sys_close(fd[1]);
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#define OP_ADD 0xd1
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#define OP_SUB 0x71
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#define OP_MUL 0xf7
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#define OP_DIV 0x7f
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#define OP_MOD 0x3c
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#define OP_XOR 0x5a
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#define OP_AND 0x2d
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#define OP_OR 0x6e*/
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