reimplmenets the previous iteration with a brand new custom build system

libc/include/limits.h

@@ -0,0 +1,25 @@
+#ifndef LIMITS_H
+#define LIMITS_H
+
+#define CHAR_BIT 8
+#define SCHAR_MIN -128
+#define SCHAR_MAX 127
+#define UCHAR_MAX 255
+#define CHAR_MIN -128
+#define CHAR_MAX 127
+
+#define MB_LEN_MAX 16
+
+#define SHRT_MIN -32768
+#define SHRT_MAX 32767
+#define USHRT_MAX 65535
+
+#define INT_MIN -2147483648
+#define INT_MAX 2147483647
+#define UINT_MAX 4294967295
+
+#define LONG_MIN -9223372036854775808
+#define LONG_MAX 9223372036854775807
+#define ULONG_MAX 18446744073709551615
+
+#endif

libc/include/stdio.h

@@ -0,0 +1,20 @@
+#ifndef _STDIO_H
+#define _STDIO_H 1
+
+#include <sys/cdefs.h>
+
+#define EOF (-1)
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+int printf(const char* __restrict, ...);
+int putchar(int);
+int puts(const char*);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

libc/include/stdlib.h

@@ -0,0 +1,17 @@
+#ifndef _STDLIB_H
+#define _STDLIB_H 1
+
+#include <sys/cdefs.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+__attribute__((__noreturn__))
+void abort(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

libc/include/string.h

@@ -0,0 +1,22 @@
+#ifndef _STRING_H
+#define _STRING_H 1
+
+#include <sys/cdefs.h>
+
+#include <stddef.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+int memcmp(const void*, const void*, size_t);
+void* memcpy(void* __restrict, const void* __restrict, size_t);
+void* memmove(void*, const void*, size_t);
+void* memset(void*, int, size_t);
+size_t strlen(const char*);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

libc/include/sys/cdefs.h

@@ -0,0 +1,6 @@
+#ifndef _SYS_CDEFS_H
+#define _SYS_CDEFS_H 1
+
+#define __novaos_libc 1
+
+#endif