merge libc files, new init methods for libjove

14 files changed, 0 insertions, 572 deletions

diff --git a/lib/libc-headless/Makefile b/lib/libc-headless/Makefile
deleted file mode 100644
index 59de6c8..0000000
--- a/lib/libc-headless/Makefile
+++ /dev/null
@@ -1,15 +0,0 @@
-include $(CONFIG)
-
-CDIRS := stdio ctype string
-
-CFILES += $(foreach dir,$(CDIRS),$(wildcard $(dir)/*.c))
-
-OFILES := $(patsubst %.c,%.o,$(CFILES))
-
-CFLAGS := -ffreestanding -nostdlib
-
-all: ${OFILES}
-	ar rcs $(OUT)/libc-headless.a $(OFILES)
-
-%.o:%.c
-	$(CC) $(CFLAGS) -c $< -o $@
diff --git a/lib/libc-headless/ctype/toupper.c b/lib/libc-headless/ctype/toupper.c
deleted file mode 100644
index fe1e1e2..0000000
--- a/lib/libc-headless/ctype/toupper.c
+++ /dev/null
@@ -1,9 +0,0 @@
-#include <ctype.h>
-
-/* TODO: Faster toupper */
-int
-toupper(int c)
-{
-    if(c >= 'a' && c <= 'z') c += 'A' - 'a';
-    return c;
-}
diff --git a/lib/libc-headless/include/ctype.h b/lib/libc-headless/include/ctype.h
deleted file mode 100644
index 9dfcc3b..0000000
--- a/lib/libc-headless/include/ctype.h
+++ /dev/null
@@ -1,7 +0,0 @@
-#ifndef _CTYPE_H
-#define _CTYPE_H 1
-
-int toupper(int c);
-int tolower(int c);
-
-#endif
diff --git a/lib/libc-headless/include/errno.h b/lib/libc-headless/include/errno.h
deleted file mode 100644
index e69de29..0000000
--- a/lib/libc-headless/include/errno.h
+++ /dev/null
diff --git a/lib/libc-headless/include/stdint.h b/lib/libc-headless/include/stdint.h
deleted file mode 100644
index 165a201..0000000
--- a/lib/libc-headless/include/stdint.h
+++ /dev/null
@@ -1,319 +0,0 @@
-/* Copyright (C) 1997-2023 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <https://www.gnu.org/licenses/>.  */
-
-/*
- *	ISO C99: 7.18 Integer types <stdint.h>
- */
-
-#ifndef _STDINT_H
-#define _STDINT_H	1
-
-#define __GLIBC_INTERNAL_STARTING_HEADER_IMPLEMENTATION
-#include <bits/libc-header-start.h>
-#include <bits/types.h>
-#include <bits/wchar.h>
-#include <bits/wordsize.h>
-
-/* Exact integral types.  */
-
-/* Signed.  */
-#include <bits/stdint-intn.h>
-
-/* Unsigned.  */
-#include <bits/stdint-uintn.h>
-
-
-/* Small types.  */
-
-/* Signed.  */
-typedef __int_least8_t int_least8_t;
-typedef __int_least16_t int_least16_t;
-typedef __int_least32_t int_least32_t;
-typedef __int_least64_t int_least64_t;
-
-/* Unsigned.  */
-typedef __uint_least8_t uint_least8_t;
-typedef __uint_least16_t uint_least16_t;
-typedef __uint_least32_t uint_least32_t;
-typedef __uint_least64_t uint_least64_t;
-
-
-/* Fast types.  */
-
-/* Signed.  */
-typedef signed char		int_fast8_t;
-#if __WORDSIZE == 64
-typedef long int		int_fast16_t;
-typedef long int		int_fast32_t;
-typedef long int		int_fast64_t;
-#else
-typedef int			int_fast16_t;
-typedef int			int_fast32_t;
-__extension__
-typedef long long int		int_fast64_t;
-#endif
-
-/* Unsigned.  */
-typedef unsigned char		uint_fast8_t;
-#if __WORDSIZE == 64
-typedef unsigned long int	uint_fast16_t;
-typedef unsigned long int	uint_fast32_t;
-typedef unsigned long int	uint_fast64_t;
-#else
-typedef unsigned int		uint_fast16_t;
-typedef unsigned int		uint_fast32_t;
-__extension__
-typedef unsigned long long int	uint_fast64_t;
-#endif
-
-
-/* Types for `void *' pointers.  */
-#if __WORDSIZE == 64
-# ifndef __intptr_t_defined
-typedef long int		intptr_t;
-#  define __intptr_t_defined
-# endif
-typedef unsigned long int	uintptr_t;
-#else
-# ifndef __intptr_t_defined
-typedef int			intptr_t;
-#  define __intptr_t_defined
-# endif
-typedef unsigned int		uintptr_t;
-#endif
-
-
-/* Largest integral types.  */
-typedef __intmax_t		intmax_t;
-typedef __uintmax_t		uintmax_t;
-
-
-# if __WORDSIZE == 64
-#  define __INT64_C(c)	c ## L
-#  define __UINT64_C(c)	c ## UL
-# else
-#  define __INT64_C(c)	c ## LL
-#  define __UINT64_C(c)	c ## ULL
-# endif
-
-/* Limits of integral types.  */
-
-/* Minimum of signed integral types.  */
-# define INT8_MIN		(-128)
-# define INT16_MIN		(-32767-1)
-# define INT32_MIN		(-2147483647-1)
-# define INT64_MIN		(-__INT64_C(9223372036854775807)-1)
-/* Maximum of signed integral types.  */
-# define INT8_MAX		(127)
-# define INT16_MAX		(32767)
-# define INT32_MAX		(2147483647)
-# define INT64_MAX		(__INT64_C(9223372036854775807))
-
-/* Maximum of unsigned integral types.  */
-# define UINT8_MAX		(255)
-# define UINT16_MAX		(65535)
-# define UINT32_MAX		(4294967295U)
-# define UINT64_MAX		(__UINT64_C(18446744073709551615))
-
-
-/* Minimum of signed integral types having a minimum size.  */
-# define INT_LEAST8_MIN		(-128)
-# define INT_LEAST16_MIN	(-32767-1)
-# define INT_LEAST32_MIN	(-2147483647-1)
-# define INT_LEAST64_MIN	(-__INT64_C(9223372036854775807)-1)
-/* Maximum of signed integral types having a minimum size.  */
-# define INT_LEAST8_MAX		(127)
-# define INT_LEAST16_MAX	(32767)
-# define INT_LEAST32_MAX	(2147483647)
-# define INT_LEAST64_MAX	(__INT64_C(9223372036854775807))
-
-/* Maximum of unsigned integral types having a minimum size.  */
-# define UINT_LEAST8_MAX	(255)
-# define UINT_LEAST16_MAX	(65535)
-# define UINT_LEAST32_MAX	(4294967295U)
-# define UINT_LEAST64_MAX	(__UINT64_C(18446744073709551615))
-
-
-/* Minimum of fast signed integral types having a minimum size.  */
-# define INT_FAST8_MIN		(-128)
-# if __WORDSIZE == 64
-#  define INT_FAST16_MIN	(-9223372036854775807L-1)
-#  define INT_FAST32_MIN	(-9223372036854775807L-1)
-# else
-#  define INT_FAST16_MIN	(-2147483647-1)
-#  define INT_FAST32_MIN	(-2147483647-1)
-# endif
-# define INT_FAST64_MIN		(-__INT64_C(9223372036854775807)-1)
-/* Maximum of fast signed integral types having a minimum size.  */
-# define INT_FAST8_MAX		(127)
-# if __WORDSIZE == 64
-#  define INT_FAST16_MAX	(9223372036854775807L)
-#  define INT_FAST32_MAX	(9223372036854775807L)
-# else
-#  define INT_FAST16_MAX	(2147483647)
-#  define INT_FAST32_MAX	(2147483647)
-# endif
-# define INT_FAST64_MAX		(__INT64_C(9223372036854775807))
-
-/* Maximum of fast unsigned integral types having a minimum size.  */
-# define UINT_FAST8_MAX		(255)
-# if __WORDSIZE == 64
-#  define UINT_FAST16_MAX	(18446744073709551615UL)
-#  define UINT_FAST32_MAX	(18446744073709551615UL)
-# else
-#  define UINT_FAST16_MAX	(4294967295U)
-#  define UINT_FAST32_MAX	(4294967295U)
-# endif
-# define UINT_FAST64_MAX	(__UINT64_C(18446744073709551615))
-
-
-/* Values to test for integral types holding `void *' pointer.  */
-# if __WORDSIZE == 64
-#  define INTPTR_MIN		(-9223372036854775807L-1)
-#  define INTPTR_MAX		(9223372036854775807L)
-#  define UINTPTR_MAX		(18446744073709551615UL)
-# else
-#  define INTPTR_MIN		(-2147483647-1)
-#  define INTPTR_MAX		(2147483647)
-#  define UINTPTR_MAX		(4294967295U)
-# endif
-
-
-/* Minimum for largest signed integral type.  */
-# define INTMAX_MIN		(-__INT64_C(9223372036854775807)-1)
-/* Maximum for largest signed integral type.  */
-# define INTMAX_MAX		(__INT64_C(9223372036854775807))
-
-/* Maximum for largest unsigned integral type.  */
-# define UINTMAX_MAX		(__UINT64_C(18446744073709551615))
-
-
-/* Limits of other integer types.  */
-
-/* Limits of `ptrdiff_t' type.  */
-# if __WORDSIZE == 64
-#  define PTRDIFF_MIN		(-9223372036854775807L-1)
-#  define PTRDIFF_MAX		(9223372036854775807L)
-# else
-#  if __WORDSIZE32_PTRDIFF_LONG
-#   define PTRDIFF_MIN		(-2147483647L-1)
-#   define PTRDIFF_MAX		(2147483647L)
-#  else
-#   define PTRDIFF_MIN		(-2147483647-1)
-#   define PTRDIFF_MAX		(2147483647)
-#  endif
-# endif
-
-/* Limits of `sig_atomic_t'.  */
-# define SIG_ATOMIC_MIN		(-2147483647-1)
-# define SIG_ATOMIC_MAX		(2147483647)
-
-/* Limit of `size_t' type.  */
-# if __WORDSIZE == 64
-#  define SIZE_MAX		(18446744073709551615UL)
-# else
-#  if __WORDSIZE32_SIZE_ULONG
-#   define SIZE_MAX		(4294967295UL)
-#  else
-#   define SIZE_MAX		(4294967295U)
-#  endif
-# endif
-
-/* Limits of `wchar_t'.  */
-# ifndef WCHAR_MIN
-/* These constants might also be defined in <wchar.h>.  */
-#  define WCHAR_MIN		__WCHAR_MIN
-#  define WCHAR_MAX		__WCHAR_MAX
-# endif
-
-/* Limits of `wint_t'.  */
-# define WINT_MIN		(0u)
-# define WINT_MAX		(4294967295u)
-
-/* Signed.  */
-# define INT8_C(c)	c
-# define INT16_C(c)	c
-# define INT32_C(c)	c
-# if __WORDSIZE == 64
-#  define INT64_C(c)	c ## L
-# else
-#  define INT64_C(c)	c ## LL
-# endif
-
-/* Unsigned.  */
-# define UINT8_C(c)	c
-# define UINT16_C(c)	c
-# define UINT32_C(c)	c ## U
-# if __WORDSIZE == 64
-#  define UINT64_C(c)	c ## UL
-# else
-#  define UINT64_C(c)	c ## ULL
-# endif
-
-/* Maximal type.  */
-# if __WORDSIZE == 64
-#  define INTMAX_C(c)	c ## L
-#  define UINTMAX_C(c)	c ## UL
-# else
-#  define INTMAX_C(c)	c ## LL
-#  define UINTMAX_C(c)	c ## ULL
-# endif
-
-#if __GLIBC_USE (IEC_60559_BFP_EXT_C2X)
-
-# define INT8_WIDTH 8
-# define UINT8_WIDTH 8
-# define INT16_WIDTH 16
-# define UINT16_WIDTH 16
-# define INT32_WIDTH 32
-# define UINT32_WIDTH 32
-# define INT64_WIDTH 64
-# define UINT64_WIDTH 64
-
-# define INT_LEAST8_WIDTH 8
-# define UINT_LEAST8_WIDTH 8
-# define INT_LEAST16_WIDTH 16
-# define UINT_LEAST16_WIDTH 16
-# define INT_LEAST32_WIDTH 32
-# define UINT_LEAST32_WIDTH 32
-# define INT_LEAST64_WIDTH 64
-# define UINT_LEAST64_WIDTH 64
-
-# define INT_FAST8_WIDTH 8
-# define UINT_FAST8_WIDTH 8
-# define INT_FAST16_WIDTH __WORDSIZE
-# define UINT_FAST16_WIDTH __WORDSIZE
-# define INT_FAST32_WIDTH __WORDSIZE
-# define UINT_FAST32_WIDTH __WORDSIZE
-# define INT_FAST64_WIDTH 64
-# define UINT_FAST64_WIDTH 64
-
-# define INTPTR_WIDTH __WORDSIZE
-# define UINTPTR_WIDTH __WORDSIZE
-
-# define INTMAX_WIDTH 64
-# define UINTMAX_WIDTH 64
-
-# define PTRDIFF_WIDTH __WORDSIZE
-# define SIG_ATOMIC_WIDTH 32
-# define SIZE_WIDTH __WORDSIZE
-# define WCHAR_WIDTH 32
-# define WINT_WIDTH 32
-
-#endif
-
-#endif /* stdint.h */
diff --git a/lib/libc-headless/include/stdio.h b/lib/libc-headless/include/stdio.h
deleted file mode 100644
index cd29004..0000000
--- a/lib/libc-headless/include/stdio.h
+++ /dev/null
@@ -1,32 +0,0 @@
-#ifndef _STDIO_H
-#define _STDIO_H 1
-
-#include <stdarg.h>
-#include <stddef.h>
-
-#define SEEK_SET 0
-typedef struct { int unused; } FILE;
-
-extern FILE *stderr;
-#define stderr stderr
-
-int fclose(FILE *file);
-int fflush(FILE *file);
-FILE *fopen(const char *path, const char *flags);
-
-size_t fread(void *buf, size_t size, size_t nmemb, FILE* file);
-int fseek(FILE *file, long offset, int whence);
-long ftell(FILE *file);
-size_t fwrite(const void *buf, size_t size, size_t nmemb, FILE *file);
-void setbuf(FILE *file, char *buf);
-
-int fprintf(FILE *file, const char *fmt, ...);
-int vfprintf(FILE *file, const char *fmt, va_list ap);
-
-int sprintf(char *restrict str, const char *restrict format, ...);
-int vsprintf(char *restrict str, const char *restrict format, va_list ap);
-
-int snprintf(char *restrict str, size_t size, const char *restrict format, ...);
-int vsnprintf(char *restrict str, size_t size, const char *restrict format, va_list ap);
-
-#endif
diff --git a/lib/libc-headless/include/stdlib.h b/lib/libc-headless/include/stdlib.h
deleted file mode 100644
index f29cce7..0000000
--- a/lib/libc-headless/include/stdlib.h
+++ /dev/null
@@ -1,17 +0,0 @@
-#ifndef _STDLIB_H
-#define _STDLIB_H 1
-
-#include <stddef.h>
-
-__attribute__((noreturn)) void abort(void);
-int atexit(void (*callback)(void));
-
-int atoi(const char*);
-
-void free(void *ptr);
-void *malloc(size_t size);
-void *calloc(size_t nmemb, size_t size);
-
-char *getenv(const char *key);
-
-#endif
diff --git a/lib/libc-headless/include/string.h b/lib/libc-headless/include/string.h
deleted file mode 100644
index d55bc37..0000000
--- a/lib/libc-headless/include/string.h
+++ /dev/null
@@ -1,11 +0,0 @@
-#ifndef _STRING_H
-#define _STRING_H 1
-
-#include <stddef.h>
-
-void *memcpy(void *dest, const void *src, size_t size);
-void *memset(void *dest, int byte, size_t size);
-char *strcpy(char *dest, const char *src);
-size_t strlen(const char *str);
-
-#endif
diff --git a/lib/libc-headless/include/sys/types.h b/lib/libc-headless/include/sys/types.h
deleted file mode 100644
index 058c38a..0000000
--- a/lib/libc-headless/include/sys/types.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef _SYS_TYPES_H
-#define _SYS_TYPES_H 1
-
-typedef int pid_t;
-
-#endif
diff --git a/lib/libc-headless/include/time.h b/lib/libc-headless/include/time.h
deleted file mode 100644
index c73ee97..0000000
--- a/lib/libc-headless/include/time.h
+++ /dev/null
@@ -1,4 +0,0 @@
-#ifndef _TIME_H
-#define _TIME_H 1
-
-#endif
diff --git a/lib/libc-headless/include/unistd.h b/lib/libc-headless/include/unistd.h
deleted file mode 100644
index 4e14be9..0000000
--- a/lib/libc-headless/include/unistd.h
+++ /dev/null
@@ -1,11 +0,0 @@
-#ifndef _UNISTD_H
-#define _UNISTD_H 1
-
-#include <sys/types.h>
-
-int execv(const char *pathname, char *const argv[]);
-int execve(const char *pathname, char *const argv[], char *const envp[]);
-int execvp(const char *pathname, char *const argv[]);
-pid_t fork(void);
-
-#endif
diff --git a/lib/libc-headless/stdio/sprintf.c b/lib/libc-headless/stdio/sprintf.c
deleted file mode 100644
index dd78572..0000000
--- a/lib/libc-headless/stdio/sprintf.c
+++ /dev/null
@@ -1,124 +0,0 @@
-#include <stdio.h>
-#include <stdarg.h>
-#include <stdbool.h>
-#include <stdint.h>
-#include <ctype.h>
-
-#define VSNPRINTF_PUTC(c) if(size > written) str[written++] = c; else written++
-
-int
-vsnprintf(char *restrict str, size_t size, const char *restrict format, va_list ap)
-{
-    int written = 0;
-    for(int fmti = 0; format[fmti] != 0; fmti++) {
-        char fmtc = format[fmti];
-        if(fmtc != '%') {
-            VSNPRINTF_PUTC(fmtc);
-            continue;
-        }
-
-        /* Flags */
-        bool alternate = false;
-        bool zeropad = false;
-        bool leftadj = false;
-        bool signspace = false;
-        bool showplus = false;
-        fmtc = format[++fmti];
-        
-        switch(fmtc) {
-            case '#': alternate = true; fmti++; break;
-            case '0': zeropad = true; fmti++; break;
-            case '-': leftadj = true; fmti++; break;
-            case ' ': signspace = true; fmti++; break;
-            case '+': showplus = true; fmti++; break;
-            default: break;
-        }
-
-        /* Field width. */
-        fmtc = format[fmti];
-        //TODO: Implement field width
-
-        /* Precision. */
-        fmtc = format[fmti];
-        //TODO: Implement precision
-    
-        /* Length modifier */
-        fmtc = format[fmti];
-        //TODO: Implement length modifier.
-
-        /* Conversion specifier. */
-        bool is_signed = true;
-        bool is_caps = false;
-        int radix = 10;
-        fmtc = format[fmti];
-        switch(fmtc)
-        {
-            case 'X':
-                is_caps = true;
-            case 'x':
-                radix = 16;
-            case 'u':
-                is_signed = false;
-            case 'd':
-            case 'i':
-                goto conversion_int;
-           case 'p':
-                alternate = true;
-                radix = 16;
-                is_signed = false;
-                is_caps = true;
-                goto conversion_int;
-            case '%':
-                VSNPRINTF_PUTC('%');
-                break;
-        }
-        continue;
-
-conversion_int:
-        {
-            uintmax_t value = va_arg(ap, uintmax_t);
-            bool negative = is_signed && (intmax_t)value < 0;
-            if(negative) value = (uintmax_t)(-(intmax_t)value);
-            size_t numc = 0;
-
-            /*Count the number of characters to put in the buffer to represent
-             * the value in ASCII.*/
-            for(uintmax_t v = value; v != 0; v /= radix, numc++);
-            if(numc == 0) numc++;
-
-            /* Reserve space for alternate repersentation.*/
-            if(showplus && !negative) { VSNPRINTF_PUTC('+'); }
-            if(negative) { VSNPRINTF_PUTC('-'); }
-            if(signspace && !negative) { VSNPRINTF_PUTC(' '); }
-            if(alternate) {
-                VSNPRINTF_PUTC('0');
-                if(radix == 16) {
-                    VSNPRINTF_PUTC('x');
-                }
-                if(alternate && radix == 2) {
-                    VSNPRINTF_PUTC('b');
-                }
-            }
-
-            /* Try to put characters into the buffer*/
-            if(value == 0) {
-                VSNPRINTF_PUTC('0');
-            }
-            else {
-                for(uintmax_t v = value, i = numc - 1; v != 0; v /= radix, i--) {
-                    if(written + i >= size) continue;
-                    int digit = v % radix;
-                    char c = digit >= 10 ? (digit + 'a' - 10) : (digit + '0');
-                    if(is_caps) c = toupper(c);
-                    str[written + i] = c;
-                }
-                written += numc;
-            }
-            continue;
-        }
-    }
-    VSNPRINTF_PUTC(0);
-    return written - 1;
-}
-
-
diff --git a/lib/libc-headless/string/memcpy.c b/lib/libc-headless/string/memcpy.c
deleted file mode 100644
index f71444d..0000000
--- a/lib/libc-headless/string/memcpy.c
+++ /dev/null
@@ -1,10 +0,0 @@
-#include <stddef.h>
-
-void*
-memcpy(void *dest, const void *src, size_t n)
-{
-    const unsigned char *s = src;
-    for(unsigned char *d = dest; n; n--)
-        *(d++) = *(s++);
-    return dest;
-}
diff --git a/lib/libc-headless/string/memset.c b/lib/libc-headless/string/memset.c
deleted file mode 100644
index f79a4b4..0000000
--- a/lib/libc-headless/string/memset.c
+++ /dev/null
@@ -1,7 +0,0 @@
-#include <stddef.h>
-
-void
-memset(void *s, int c, size_t n)
-{
-    for(unsigned char *sb = s; n; n--) *(sb++) = c;
-}