最初コミット

README.md

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+此れはlibcなしの「こんにちは、世界」のデモです。\
+Linux、FreeBSD、OpenBSD、NetBSD、及びmacOSで実行出来ますが、IntelやAMD CPUが必須に成ります。
+
+```sh
+make
+$ cc -nostdlib -static -masm=intel -o main main.c
+$ ls -thal main
+-rwxr-xr-x  1 suwako suwako  1.6K 12月 15 15:57 main
+$ file main
+main: ELF 64-bit LSB executable, x86-64, version 1 (FreeBSD), statically linked, not stripped
+$ objdump -M intel -d main
+
+main:   file format elf64-x86-64
+
+Disassembly of section .text:
+
+00000000002011f0 <_start>:
+  2011f0: 55                            push    rbp
+  2011f1: 48 89 e5                      mov     rbp, rsp
+  2011f4: b8 04 00 00 00                mov     eax, 0x4
+  2011f9: bf 01 00 00 00                mov     edi, 0x1
+  2011fe: 48 c7 c6 20 22 20 00          mov     rsi, 0x202220
+  201205: ba 1c 00 00 00                mov     edx, 0x1c
+  20120a: 0f 05                         syscall
+  20120c: b8 01 00 00 00                mov     eax, 0x1
+  201211: 31 ff                         xor     edi, edi
+  201213: 0f 05                         syscall
+  201215: 5d                            pop     rbp
+  201216: c3                            ret
+```