Fixup std lib includes for full build from scratch with just basic gcc

.gitignore

@@ -7,3 +7,6 @@ cdrom/kernel
 cdrom/mod/*
 cdrom/ramdisk.img
 cdrom/boot/boot.sys
+util/tarballs
+util/build
+util/local

Makefile

@@ -8,8 +8,8 @@ KNM = $(KERNEL_TARGET)-nm
 
 CC=i686-pc-toaru-gcc
 AR=i686-pc-toaru-ar
-CFLAGS=-nodefaultlibs -O3 -m32 -Wa,--32 -g -std=c99 -I. -Iapps -isystem include -Lbase/lib
-LIBS=-lnihc -lgcc
+CFLAGS= -O3 -m32 -Wa,--32 -g -std=c99 -I. -Iapps 
+LIBS=
 
 LIBC_OBJS=$(patsubst %.c,%.o,$(wildcard libc/*.c))
 
@@ -81,18 +81,23 @@ dirs: base/dev base/tmp base/proc base/bin base/lib cdrom/boot
 
 # C Library
 
-libc/%.o: libc/%.c
-	$(CC) -fPIC -c -m32 -Wa,--32 -O3 -isystem include -o $@ $<
+crts: base/lib/crt0.o base/lib/crti.o base/lib/crtn.o | dirs
 
-base/lib/libnihc.a: ${LIBC_OBJS} | dirs
+base/lib/crt%.o: libc/crt%.s
+	yasm -f elf -o $@ $<
+
+libc/%.o: libc/%.c
+	$(CC) -fPIC -c -m32 -Wa,--32 -O3 -o $@ $<
+
+base/lib/libc.a: ${LIBC_OBJS} | dirs crts
 	$(AR) cr $@ $^
 
-base/lib/libnihc.so: ${LIBC_OBJS} | dirs
-	$(CC) -o $@ $(CFLAGS) -shared -fPIC $^
+base/lib/libc.so: ${LIBC_OBJS} | dirs crts
+	$(CC) -nodefaultlibs -o $@ $(CFLAGS) -shared -fPIC $^ -lgcc
 
 # Userspace Linker/Loader
 
-base/lib/ld.so: linker/linker.c base/lib/libnihc.a | dirs
+base/lib/ld.so: linker/linker.c base/lib/libc.a | dirs
 	$(CC) -static -Wl,-static $(CFLAGS) -o $@ -Os -T linker/link.ld $< $(LIBS)
 
 # Shared Libraries
@@ -143,54 +148,54 @@ base/lib/libtoaru-decor-fancy.so: decors/decor-fancy.c lib/decorations.h base/li
 
 # Init
 
-base/bin/init: apps/init.c base/lib/libnihc.a | dirs
+base/bin/init: apps/init.c base/lib/libc.a | dirs
 	$(CC) -static -Wl,-static $(CFLAGS) -o $@ $< $(LIBS)
 
 # Userspace
 
-base/bin/sh: apps/sh.c base/lib/libnihc.so base/lib/libtoaru_list.so base/lib/libtoaru_rline.so
+base/bin/sh: apps/sh.c base/lib/libc.so base/lib/libtoaru_list.so base/lib/libtoaru_rline.so
 	$(CC) $(CFLAGS) -o $@ $< -ltoaru_rline -ltoaru_list -ltoaru_kbd $(LIBS)
 
-base/bin/migrate: apps/migrate.c base/lib/libnihc.so base/lib/libtoaru_list.so base/lib/libtoaru_hashmap.so
+base/bin/migrate: apps/migrate.c base/lib/libc.so base/lib/libtoaru_list.so base/lib/libtoaru_hashmap.so
 	$(CC) $(CFLAGS) -o $@ $< -ltoaru_hashmap -ltoaru_list $(LIBS)
 
-base/bin/sysinfo: apps/sysinfo.c base/lib/libnihc.so base/lib/libtoaru_graphics.so base/lib/libtoaru_termemu.so
+base/bin/sysinfo: apps/sysinfo.c base/lib/libc.so base/lib/libtoaru_graphics.so base/lib/libtoaru_termemu.so
 	$(CC) $(CFLAGS) -o $@ $< -ltoaru_graphics -ltoaru_termemu $(LIBS)
 
-base/bin/terminal: apps/terminal.c base/lib/libnihc.so base/lib/libtoaru_graphics.so base/lib/libtoaru_yutani.so base/lib/libtoaru_decorations.so base/lib/libtoaru_dlfcn.so base/lib/libtoaru_list.so base/lib/libtoaru_kbd.so base/lib/libtoaru_termemu.so base/lib/libtoaru_pex.so base/lib/libtoaru_hashmap.so
+base/bin/terminal: apps/terminal.c base/lib/libc.so base/lib/libtoaru_graphics.so base/lib/libtoaru_yutani.so base/lib/libtoaru_decorations.so base/lib/libtoaru_dlfcn.so base/lib/libtoaru_list.so base/lib/libtoaru_kbd.so base/lib/libtoaru_termemu.so base/lib/libtoaru_pex.so base/lib/libtoaru_hashmap.so
 	$(CC) $(CFLAGS) -o $@ $< -ltoaru_termemu -ltoaru_decorations -ltoaru_yutani -ltoaru_graphics -ltoaru_pex -ltoaru_hashmap -ltoaru_dlfcn -ltoaru_kbd -ltoaru_list $(LIBS)
 
-base/bin/terminal-vga: apps/terminal-vga.c base/lib/libnihc.so base/lib/libtoaru_graphics.so base/lib/libtoaru_kbd.so base/lib/libtoaru_termemu.so
+base/bin/terminal-vga: apps/terminal-vga.c base/lib/libc.so base/lib/libtoaru_graphics.so base/lib/libtoaru_kbd.so base/lib/libtoaru_termemu.so
 	$(CC) $(CFLAGS) -o $@ $< -ltoaru_termemu -ltoaru_graphics -ltoaru_kbd $(LIBS)
 
-base/bin/background: apps/background.c base/lib/libnihc.so base/lib/libtoaru_graphics.so base/lib/libtoaru_yutani.so base/lib/libtoaru_pthread.so base/lib/libtoaru_drawstring.so
+base/bin/background: apps/background.c base/lib/libc.so base/lib/libtoaru_graphics.so base/lib/libtoaru_yutani.so base/lib/libtoaru_pthread.so base/lib/libtoaru_drawstring.so
 	$(CC) $(CFLAGS) -o $@ $< -ltoaru_drawstring -ltoaru_yutani -ltoaru_graphics -ltoaru_pex -ltoaru_pthread -ltoaru_hashmap -ltoaru_list $(LIBS)
 
-base/bin/drawlines: apps/drawlines.c base/lib/libnihc.so base/lib/libtoaru_graphics.so base/lib/libtoaru_yutani.so base/lib/libtoaru_pthread.so
+base/bin/drawlines: apps/drawlines.c base/lib/libc.so base/lib/libtoaru_graphics.so base/lib/libtoaru_yutani.so base/lib/libtoaru_pthread.so
 	$(CC) $(CFLAGS) -o $@ $< -ltoaru_yutani -ltoaru_graphics -ltoaru_pex -ltoaru_pthread -ltoaru_hashmap -ltoaru_list $(LIBS)
 
-base/bin/yutani-query: apps/yutani-query.c base/lib/libnihc.so base/lib/libtoaru_graphics.so base/lib/libtoaru_yutani.so base/lib/libtoaru_pthread.so
+base/bin/yutani-query: apps/yutani-query.c base/lib/libc.so base/lib/libtoaru_graphics.so base/lib/libtoaru_yutani.so base/lib/libtoaru_pthread.so
 	$(CC) $(CFLAGS) -o $@ $< -ltoaru_yutani -ltoaru_graphics -ltoaru_pex -ltoaru_pthread -ltoaru_hashmap -ltoaru_list $(LIBS)
 
-base/bin/yutani-test: apps/yutani-test.c base/lib/libnihc.so base/lib/libtoaru_graphics.so base/lib/libtoaru_yutani.so base/lib/libtoaru_pthread.so
+base/bin/yutani-test: apps/yutani-test.c base/lib/libc.so base/lib/libtoaru_graphics.so base/lib/libtoaru_yutani.so base/lib/libtoaru_pthread.so
 	$(CC) $(CFLAGS) -o $@ $< -ltoaru_yutani -ltoaru_graphics -ltoaru_pex -ltoaru_pthread -ltoaru_hashmap -ltoaru_list $(LIBS)
 
-base/bin/compositor: apps/compositor.c base/lib/libnihc.so base/lib/libtoaru_graphics.so base/lib/libtoaru_list.so base/lib/libtoaru_kbd.so base/lib/libtoaru_pthread.so base/lib/libtoaru_pex.so base/lib/libtoaru_yutani.so base/lib/libtoaru_hashmap.so
+base/bin/compositor: apps/compositor.c base/lib/libc.so base/lib/libtoaru_graphics.so base/lib/libtoaru_list.so base/lib/libtoaru_kbd.so base/lib/libtoaru_pthread.so base/lib/libtoaru_pex.so base/lib/libtoaru_yutani.so base/lib/libtoaru_hashmap.so
 	$(CC) $(CFLAGS) -o $@ $< -ltoaru_yutani -ltoaru_pthread -ltoaru_pex -ltoaru_graphics -ltoaru_kbd -ltoaru_hashmap -ltoaru_list $(LIBS)
 
-base/bin/ls: apps/ls.c base/lib/libnihc.so base/lib/libtoaru_list.so
+base/bin/ls: apps/ls.c base/lib/libc.so base/lib/libtoaru_list.so
 	$(CC) $(CFLAGS) -o $@ $< -ltoaru_list $(LIBS)
 
-base/bin/nyancat: apps/nyancat/nyancat.c base/lib/libnihc.so
+base/bin/nyancat: apps/nyancat/nyancat.c base/lib/libc.so
 	$(CC) $(CFLAGS) -o $@ $< $(LIBS)
 
-base/bin/ps: apps/ps.c base/lib/libnihc.so base/lib/libtoaru_list.so
+base/bin/ps: apps/ps.c base/lib/libc.so base/lib/libtoaru_list.so
 	$(CC) $(CFLAGS) -o $@ $< -ltoaru_list $(LIBS)
 
-base/bin/pstree: apps/pstree.c base/lib/libnihc.so base/lib/libtoaru_tree.so base/lib/libtoaru_list.so
+base/bin/pstree: apps/pstree.c base/lib/libc.so base/lib/libtoaru_tree.so base/lib/libtoaru_list.so
 	$(CC) $(CFLAGS) -o $@ $< -ltoaru_tree -ltoaru_list $(LIBS)
 
-base/bin/%: apps/%.c base/lib/libnihc.so | dirs
+base/bin/%: apps/%.c base/lib/libc.so | dirs
 	$(CC) $(CFLAGS) -o $@ $< $(LIBS)
 
 # Ramdisk
@@ -217,7 +222,7 @@ boot/boot.o: boot/boot.s
 .PHONY: clean
 clean:
 	rm -f base/lib/*.so
-	rm -f base/lib/libnihc.a
+	rm -f base/lib/libc.a
 	rm -f ${APPS_X}
 	rm -f libc/*.o
 	rm -f image.iso

apps/cat.c

@@ -14,6 +14,7 @@
 #include <fcntl.h>
 #include <unistd.h>
 #include <string.h>
+#include <sys/stat.h>
 
 #define CHUNK_SIZE 4096
 

base/usr/include/alloca.h

@@ -0,0 +1,8 @@
+#pragma once
+
+#ifdef __GNUC__
+#define alloca(size) __builtin_alloca(size)
+#else
+#error alloca requested but this isn't gcc
+#endif
+

base/usr/include/bits/dirent.h

@@ -0,0 +1,18 @@
+#pragma once
+
+#include <stdint.h>
+
+typedef struct dirent {
+	uint32_t d_ino;
+	char d_name[256];
+} dirent;
+
+typedef struct DIR {
+	int fd;
+	int cur_entry;
+} DIR;
+
+DIR * opendir (const char * dirname);
+int closedir (DIR * dir);
+struct dirent * readdir (DIR * dirp);
+

base/usr/include/ctype.h

@@ -0,0 +1,2 @@
+#pragma once
+

base/usr/include/dirent.h

@@ -0,0 +1,3 @@
+#pragma once
+
+#include <bits/dirent.h>

base/usr/include/fcntl.h

@@ -0,0 +1,13 @@
+#pragma once
+
+#define O_RDONLY     0x0000
+#define O_WRONLY     0x0001
+#define O_RDWR       0x0002
+#define O_APPEND     0x0008
+#define O_CREAT      0x0200
+#define O_TRUNC      0x0400
+#define O_EXCL       0x0800
+#define O_NOFOLLOW   0x1000
+#define O_PATH       0x2000
+
+extern int open (const char *, int, ...);

base/usr/include/getopt.h

@@ -0,0 +1 @@
+#pragma once

base/usr/include/setjmp.h

@@ -0,0 +1,9 @@
+#pragma once
+
+/* i386 */
+#define _JBLEN 9
+
+typedef int jmp_buf[_JBLEN];
+
+extern void longjmp(jmp_buf j, int r);
+extern int setjmp(jmp_buf j);

base/usr/include/stdint.h

@@ -0,0 +1,493 @@
+/*
+ * Copyright (c) 2004, 2005 by
+ * Ralf Corsepius, Ulm/Germany. All rights reserved.
+ *
+ * Permission to use, copy, modify, and distribute this software
+ * is freely granted, provided that this notice is preserved.
+ */
+
+#ifndef _STDINT_H
+#define _STDINT_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#if defined(__GNUC__) && \
+  ( (__GNUC__ >= 4) || \
+    ( (__GNUC__ >= 3) && defined(__GNUC_MINOR__) && (__GNUC_MINOR__ > 2) ) )
+/* gcc > 3.2 implicitly defines the values we are interested */
+#define __STDINT_EXP(x) __##x##__
+#else
+#define __STDINT_EXP(x) x
+#include <limits.h>
+#endif
+
+/* Check if "long long" is 64bit wide */
+/* Modern GCCs provide __LONG_LONG_MAX__, SUSv3 wants LLONG_MAX */
+#if ( defined(__LONG_LONG_MAX__) && (__LONG_LONG_MAX__ > 0x7fffffff) ) \
+  || ( defined(LLONG_MAX) && (LLONG_MAX > 0x7fffffff) )
+#define __have_longlong64 1
+#endif
+
+/* Check if "long" is 64bit or 32bit wide */
+#if __STDINT_EXP(LONG_MAX) > 0x7fffffff
+#define __have_long64 1
+#elif __STDINT_EXP(LONG_MAX) == 0x7fffffff && !defined(__SPU__)
+#define __have_long32 1
+#endif
+
+#if __STDINT_EXP(SCHAR_MAX) == 0x7f
+typedef signed char int8_t ;
+typedef unsigned char uint8_t ;
+#define __int8_t_defined 1
+#endif
+
+#if __int8_t_defined
+typedef signed char int_least8_t;
+typedef unsigned char uint_least8_t;
+#define __int_least8_t_defined 1
+#endif
+
+#if __STDINT_EXP(SHRT_MAX) == 0x7fff
+typedef signed short int16_t;
+typedef unsigned short uint16_t;
+#define __int16_t_defined 1
+#elif __STDINT_EXP(INT_MAX) == 0x7fff
+typedef signed int int16_t;
+typedef unsigned int uint16_t;
+#define __int16_t_defined 1
+#elif __STDINT_EXP(SCHAR_MAX) == 0x7fff
+typedef signed char int16_t;
+typedef unsigned char uint16_t;
+#define __int16_t_defined 1
+#endif
+
+#if __int16_t_defined
+typedef int16_t   	int_least16_t;
+typedef uint16_t 	uint_least16_t;
+#define __int_least16_t_defined 1
+
+#if !__int_least8_t_defined
+typedef int16_t	   	int_least8_t;
+typedef uint16_t  	uint_least8_t;
+#define __int_least8_t_defined 1
+#endif
+#endif
+
+#if __have_long32
+typedef signed long int32_t;
+typedef unsigned long uint32_t;
+#define __int32_t_defined 1
+#elif __STDINT_EXP(INT_MAX) == 0x7fffffffL
+typedef signed int int32_t;
+typedef unsigned int uint32_t;
+#define __int32_t_defined 1
+#elif __STDINT_EXP(SHRT_MAX) == 0x7fffffffL
+typedef signed short int32_t;
+typedef unsigned short uint32_t;
+#define __int32_t_defined 1
+#elif __STDINT_EXP(SCHAR_MAX) == 0x7fffffffL
+typedef signed char int32_t;
+typedef unsigned char uint32_t;
+#define __int32_t_defined 1
+#endif
+
+#if __int32_t_defined
+typedef int32_t   	int_least32_t;
+typedef uint32_t 	uint_least32_t;
+#define __int_least32_t_defined 1
+
+#if !__int_least8_t_defined
+typedef int32_t	   	int_least8_t;
+typedef uint32_t  	uint_least8_t;
+#define __int_least8_t_defined 1
+#endif
+
+#if !__int_least16_t_defined
+typedef int32_t	   	int_least16_t;
+typedef uint32_t  	uint_least16_t;
+#define __int_least16_t_defined 1
+#endif
+#endif
+
+#if __have_long64
+typedef signed long int64_t;
+typedef unsigned long uint64_t;
+#define __int64_t_defined 1
+#elif __have_longlong64
+typedef signed long long int64_t;
+typedef unsigned long long uint64_t;
+#define __int64_t_defined 1
+#elif  __STDINT_EXP(INT_MAX) > 0x7fffffff
+typedef signed int int64_t;
+typedef unsigned int uint64_t;
+#define __int64_t_defined 1
+#endif
+
+#if __int64_t_defined
+typedef int64_t   	int_least64_t;
+typedef uint64_t 	uint_least64_t;
+#define __int_least64_t_defined 1
+
+#if !__int_least8_t_defined
+typedef int64_t	   	int_least8_t;
+typedef uint64_t  	uint_least8_t;
+#define __int_least8_t_defined 1
+#endif
+
+#if !__int_least16_t_defined
+typedef int64_t	   	int_least16_t;
+typedef uint64_t  	uint_least16_t;
+#define __int_least16_t_defined 1
+#endif
+
+#if !__int_least32_t_defined
+typedef int64_t	   	int_least32_t;
+typedef uint64_t  	uint_least32_t;
+#define __int_least32_t_defined 1
+#endif
+#endif
+
+/*
+ * Fastest minimum-width integer types
+ *
+ * Assume int to be the fastest type for all types with a width 
+ * less than __INT_MAX__ rsp. INT_MAX
+ */
+#if __STDINT_EXP(INT_MAX) >= 0x7f
+  typedef signed int int_fast8_t;
+  typedef unsigned int uint_fast8_t;
+#define __int_fast8_t_defined 1
+#endif
+
+#if __STDINT_EXP(INT_MAX) >= 0x7fff
+  typedef signed int int_fast16_t;
+  typedef unsigned int uint_fast16_t;
+#define __int_fast16_t_defined 1
+#endif
+
+#if __STDINT_EXP(INT_MAX) >= 0x7fffffff
+  typedef signed int int_fast32_t;
+  typedef unsigned int uint_fast32_t;
+#define __int_fast32_t_defined 1
+#endif
+
+#if __STDINT_EXP(INT_MAX) > 0x7fffffff
+  typedef signed int int_fast64_t;
+  typedef unsigned int uint_fast64_t;
+#define __int_fast64_t_defined 1
+#endif
+
+/*
+ * Fall back to [u]int_least<N>_t for [u]int_fast<N>_t types
+ * not having been defined, yet.
+ * Leave undefined, if [u]int_least<N>_t should not be available.
+ */
+#if !__int_fast8_t_defined
+#if __int_least8_t_defined
+  typedef int_least8_t int_fast8_t;
+  typedef uint_least8_t uint_fast8_t;
+#define __int_fast8_t_defined 1
+#endif
+#endif
+
+#if !__int_fast16_t_defined
+#if __int_least16_t_defined
+  typedef int_least16_t int_fast16_t;
+  typedef uint_least16_t uint_fast16_t;
+#define __int_fast16_t_defined 1
+#endif
+#endif
+
+#if !__int_fast32_t_defined
+#if __int_least32_t_defined
+  typedef int_least32_t int_fast32_t;
+  typedef uint_least32_t uint_fast32_t;
+#define __int_fast32_t_defined 1
+#endif
+#endif
+
+#if !__int_fast64_t_defined
+#if __int_least64_t_defined
+  typedef int_least64_t int_fast64_t;
+  typedef uint_least64_t uint_fast64_t;
+#define __int_fast64_t_defined 1
+#endif
+#endif
+
+/* Greatest-width integer types */
+/* Modern GCCs provide __INTMAX_TYPE__ */
+#if defined(__INTMAX_TYPE__)
+  typedef __INTMAX_TYPE__ intmax_t;
+#elif __have_longlong64
+  typedef signed long long intmax_t;
+#else
+  typedef signed long intmax_t;
+#endif
+
+/* Modern GCCs provide __UINTMAX_TYPE__ */
+#if defined(__UINTMAX_TYPE__)
+  typedef __UINTMAX_TYPE__ uintmax_t;
+#elif __have_longlong64
+  typedef unsigned long long uintmax_t;
+#else
+  typedef unsigned long uintmax_t;
+#endif
+
+/*
+ * GCC doesn't provide an appropriate macro for [u]intptr_t
+ * For now, use __PTRDIFF_TYPE__
+ */
+#if defined(__PTRDIFF_TYPE__)
+typedef signed __PTRDIFF_TYPE__ intptr_t;
+typedef unsigned __PTRDIFF_TYPE__ uintptr_t;
+#define INTPTR_MAX PTRDIFF_MAX
+#define INTPTR_MIN PTRDIFF_MIN
+#ifdef __UINTPTR_MAX__
+#define UINTPTR_MAX __UINTPTR_MAX__
+#else
+#define UINTPTR_MAX (2UL * PTRDIFF_MAX + 1)
+#endif
+#else
+/*
+ * Fallback to hardcoded values, 
+ * should be valid on cpu's with 32bit int/32bit void*
+ */
+typedef signed long intptr_t;
+typedef unsigned long uintptr_t;
+#define INTPTR_MAX __STDINT_EXP(LONG_MAX)
+#define INTPTR_MIN (-__STDINT_EXP(LONG_MAX) - 1)
+#define UINTPTR_MAX (__STDINT_EXP(LONG_MAX) * 2UL + 1)
+#endif
+
+/* Limits of Specified-Width Integer Types */
+
+#if __int8_t_defined
+#define INT8_MIN 	-128
+#define INT8_MAX 	 127
+#define UINT8_MAX 	 255
+#endif
+
+#if __int_least8_t_defined
+#define INT_LEAST8_MIN 	-128
+#define INT_LEAST8_MAX 	 127
+#define UINT_LEAST8_MAX	 255
+#else
+#error required type int_least8_t missing
+#endif
+
+#if __int16_t_defined
+#define INT16_MIN 	-32768
+#define INT16_MAX 	 32767
+#define UINT16_MAX 	 65535
+#endif
+
+#if __int_least16_t_defined
+#define INT_LEAST16_MIN	-32768
+#define INT_LEAST16_MAX	 32767
+#define UINT_LEAST16_MAX 65535
+#else
+#error required type int_least16_t missing
+#endif
+
+#if __int32_t_defined
+#if __have_long32
+#define INT32_MIN 	 (-2147483647L-1)
+#define INT32_MAX 	 2147483647L
+#define UINT32_MAX       4294967295UL
+#else
+#define INT32_MIN 	 (-2147483647-1)
+#define INT32_MAX 	 2147483647
+#define UINT32_MAX       4294967295U
+#endif
+#endif
+
+#if __int_least32_t_defined
+#if __have_long32
+#define INT_LEAST32_MIN  (-2147483647L-1)
+#define INT_LEAST32_MAX  2147483647L
+#define UINT_LEAST32_MAX 4294967295UL
+#else
+#define INT_LEAST32_MIN  (-2147483647-1)
+#define INT_LEAST32_MAX  2147483647
+#define UINT_LEAST32_MAX 4294967295U
+#endif
+#else
+#error required type int_least32_t missing
+#endif
+
+#if __int64_t_defined
+#if __have_long64
+#define INT64_MIN 	(-9223372036854775807L-1L)
+#define INT64_MAX 	 9223372036854775807L
+#define UINT64_MAX 	18446744073709551615U
+#elif __have_longlong64
+#define INT64_MIN 	(-9223372036854775807LL-1LL)
+#define INT64_MAX 	 9223372036854775807LL
+#define UINT64_MAX 	18446744073709551615ULL
+#endif
+#endif
+
+#if __int_least64_t_defined
+#if __have_long64
+#define INT_LEAST64_MIN  (-9223372036854775807L-1L)
+#define INT_LEAST64_MAX  9223372036854775807L
+#define UINT_LEAST64_MAX 18446744073709551615U
+#elif __have_longlong64
+#define INT_LEAST64_MIN  (-9223372036854775807LL-1LL)
+#define INT_LEAST64_MAX  9223372036854775807LL
+#define UINT_LEAST64_MAX 18446744073709551615ULL
+#endif
+#endif
+
+#if __int_fast8_t_defined
+#if __STDINT_EXP(INT_MAX) >= 0x7f
+#define INT_FAST8_MIN	(-__STDINT_EXP(INT_MAX)-1)
+#define INT_FAST8_MAX	__STDINT_EXP(INT_MAX)
+#define UINT_FAST8_MAX	(__STDINT_EXP(INT_MAX)*2U+1U)
+#else
+#define INT_FAST8_MIN	INT_LEAST8_MIN
+#define INT_FAST8_MAX	INT_LEAST8_MAX
+#define UINT_FAST8_MAX	UINT_LEAST8_MAX
+#endif
+#endif
+
+#if __int_fast16_t_defined
+#if __STDINT_EXP(INT_MAX) >= 0x7fff
+#define INT_FAST16_MIN	(-__STDINT_EXP(INT_MAX)-1)
+#define INT_FAST16_MAX	__STDINT_EXP(INT_MAX)
+#define UINT_FAST16_MAX	(__STDINT_EXP(INT_MAX)*2U+1U)
+#else
+#define INT_FAST16_MIN	INT_LEAST16_MIN
+#define INT_FAST16_MAX	INT_LEAST16_MAX
+#define UINT_FAST16_MAX	UINT_LEAST16_MAX
+#endif
+#endif
+
+#if __int_fast32_t_defined
+#if __STDINT_EXP(INT_MAX) >= 0x7fffffff
+#define INT_FAST32_MIN	(-__STDINT_EXP(INT_MAX)-1)
+#define INT_FAST32_MAX	__STDINT_EXP(INT_MAX)
+#define UINT_FAST32_MAX	(__STDINT_EXP(INT_MAX)*2U+1U)
+#else
+#define INT_FAST32_MIN	INT_LEAST32_MIN
+#define INT_FAST32_MAX	INT_LEAST32_MAX
+#define UINT_FAST32_MAX	UINT_LEAST32_MAX
+#endif
+#endif
+
+#if __int_fast64_t_defined
+#if __STDINT_EXP(INT_MAX) > 0x7fffffff
+#define INT_FAST64_MIN	(-__STDINT_EXP(INT_MAX)-1)
+#define INT_FAST64_MAX	__STDINT_EXP(INT_MAX)
+#define UINT_FAST64_MAX	(__STDINT_EXP(INT_MAX)*2U+1U)
+#else
+#define INT_FAST64_MIN	INT_LEAST64_MIN
+#define INT_FAST64_MAX	INT_LEAST64_MAX
+#define UINT_FAST64_MAX	UINT_LEAST64_MAX
+#endif
+#endif
+
+#ifdef __INTMAX_MAX__
+#define INTMAX_MAX __INTMAX_MAX__
+#define INTMAX_MIN (-INTMAX_MAX - 1)
+#elif defined(__INTMAX_TYPE__)
+/* All relevant GCC versions prefer long to long long for intmax_t.  */
+#define INTMAX_MAX INT64_MAX
+#define INTMAX_MIN INT64_MIN
+#endif
+
+#ifdef __UINTMAX_MAX__
+#define UINTMAX_MAX __UINTMAX_MAX__
+#elif defined(__UINTMAX_TYPE__)
+/* All relevant GCC versions prefer long to long long for intmax_t.  */
+#define UINTMAX_MAX UINT64_MAX
+#endif
+
+/* This must match size_t in stddef.h, currently long unsigned int */
+#ifdef __SIZE_MAX__
+#define SIZE_MAX __SIZE_MAX__
+#else
+#define SIZE_MAX (__STDINT_EXP(LONG_MAX) * 2UL + 1)
+#endif
+
+/* This must match sig_atomic_t in <signal.h> (currently int) */
+#define SIG_ATOMIC_MIN (-__STDINT_EXP(INT_MAX) - 1)
+#define SIG_ATOMIC_MAX __STDINT_EXP(INT_MAX)
+
+/* This must match ptrdiff_t  in <stddef.h> (currently long int) */
+#ifdef __PTRDIFF_MAX__
+#define PTRDIFF_MAX __PTRDIFF_MAX__
+#else
+#define PTRDIFF_MAX __STDINT_EXP(LONG_MAX)
+#endif
+#define PTRDIFF_MIN (-PTRDIFF_MAX - 1)
+
+#ifdef __WCHAR_MAX__
+#define WCHAR_MAX __WCHAR_MAX__
+#endif
+#ifdef __WCHAR_MIN__
+#define WCHAR_MIN __WCHAR_MIN__
+#endif
+
+/* wint_t is unsigned int on almost all GCC targets.  */
+#ifdef __WINT_MAX__
+#define WINT_MAX __WINT_MAX__
+#else
+#define WINT_MAX (__STDINT_EXP(INT_MAX) * 2U + 1U)
+#endif
+#ifdef __WINT_MIN__
+#define WINT_MIN __WINT_MIN__
+#else
+#define WINT_MIN 0U
+#endif
+
+/** Macros for minimum-width integer constant expressions */
+#define INT8_C(x)	x
+#if __STDINT_EXP(INT_MAX) > 0x7f
+#define UINT8_C(x)	x
+#else
+#define UINT8_C(x)	x##U
+#endif
+
+#define INT16_C(x)	x
+#if __STDINT_EXP(INT_MAX) > 0x7fff
+#define UINT16_C(x)	x
+#else
+#define UINT16_C(x)	x##U
+#endif
+
+#if __have_long32
+#define INT32_C(x)	x##L
+#define UINT32_C(x)	x##UL
+#else
+#define INT32_C(x)	x
+#define UINT32_C(x)	x##U
+#endif
+
+#if __int64_t_defined
+#if __have_long64
+#define INT64_C(x)	x##L
+#define UINT64_C(x)	x##UL
+#else
+#define INT64_C(x)	x##LL
+#define UINT64_C(x)	x##ULL
+#endif
+#endif
+
+/** Macros for greatest-width integer constant expression */
+#if __have_long64
+#define INTMAX_C(x)	x##L
+#define UINTMAX_C(x)	x##UL
+#else
+#define INTMAX_C(x)	x##LL
+#define UINTMAX_C(x)	x##ULL
+#endif
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _STDINT_H */

base/usr/include/stdlib.h

@@ -0,0 +1,19 @@
+#pragma once
+
+#include <stddef.h>
+
+extern void exit(int status);
+extern char * getenv(const char *name);
+
+extern void *malloc(size_t size);
+extern void free(void *ptr);
+extern void *calloc(size_t nmemb, size_t size);
+extern void *realloc(void *ptr, size_t size);
+
+extern void qsort(void *base, size_t nmemb, size_t size, int (*compar)(const void*,const void*));
+
+extern int system(const char * command);
+
+extern int abs(int j);
+
+#define NULL 0

base/usr/include/sys/wait.h

@@ -0,0 +1,9 @@
+#pragma once
+
+#include <sys/types.h>
+
+#define WNOHANG 1
+#define WUNTRACED 2
+
+extern pid_t wait(int*);
+extern pid_t waitpid(pid_t, int *, int);

base/usr/include/unistd.h

@@ -0,0 +1,51 @@
+#pragma once
+
+#include <stddef.h>
+#include <sys/types.h>
+
+extern char **environ;
+
+extern pid_t getpid(void);
+
+extern int close(int fd);
+
+extern pid_t fork(void);
+
+extern int execl(const char *path, const char *arg, ...);
+extern int execlp(const char *file, const char *arg, ...);
+extern int execle(const char *path, const char *arg, ...);
+extern int execv(const char *path, char *const argv[]);
+extern int execvp(const char *file, char *const argv[]);
+extern int execvpe(const char *file, char *const argv[], char *const envp[]);
+extern void _exit(int status);
+
+extern uid_t getuid(void);
+extern uid_t geteuid(void);
+extern char * getcwd(char *buf, size_t size);
+extern int pipe(int pipefd[2]);
+extern int dup(int oldfd);
+extern int dup2(int oldfd, int newfd);
+
+extern pid_t tcgetpgrp(int fd);
+extern int tcsetpgrp(int fd, pid_t pgrp);
+
+extern ssize_t write(int fd, const void * buf, size_t count);
+extern ssize_t read(int fd, void * buf, size_t count);
+
+extern ssize_t readlink(const char *pathname, char *buf, size_t bufsiz);
+
+extern int chdir(const char *path);
+extern int fchdir(int fd);
+extern int isatty(int fd);
+
+extern int usleep(useconds_t usec);
+extern off_t lseek(int fd, off_t offset, int whence);
+
+
+#define STDIN_FILENO 0
+#define STDOUT_FILENO 1
+#define STDERR_FILENO 2
+
+#define SEEK_SET 0
+#define SEEK_CUR 1
+#define SEEK_END 2

base/usr/include/wchar.h

@@ -0,0 +1,5 @@
+#pragma once
+
+#include <stddef.h>
+
+extern int wcwidth(wchar_t c);

include

@@ -0,0 +1 @@
+base/usr/include

kernel/include/mod/sound.h

@@ -1,6 +1,6 @@
 #pragma once
 
-#include <stdint.h>
+#include "../../../include/stdint.h"
 
 #define SND_MAX_KNOBS 256
 #define SND_KNOB_NAME_SIZE 256

kernel/include/types.h

@@ -6,7 +6,7 @@
 
 #define NULL ((void *)0UL)
 
-#include <stdint.h>
+#include "../../include/stdint.h"
 
 typedef unsigned long size_t;
 #define CHAR_BIT 8

libc/_qsort_newlib_replace.c

@@ -74,8 +74,13 @@ PORTABILITY
  * SUCH DAMAGE.
  */
 
-#include <_ansi.h>
+//#include <_ansi.h>
 #include <stdlib.h>
+#include <stddef.h>
+
+#define _PARAMS(paramlist) paramlist
+#define _DEFUN(name, arglist, args) name arglist args;
+#define _AND ;
 
 #ifndef __GNUC__
 #define inline

libc/crt0.s

@@ -0,0 +1,15 @@
+; ToAruOS User CRT0
+BITS 32
+
+global _start
+_start:             ; Global entry point
+	pop    eax      ; Our stack is slightly off
+	extern pre_main     ;
+	extern main
+	push main
+	call   pre_main     ; call C main function
+
+; vim:syntax=nasm
+; vim:noexpandtab
+; vim:tabstop=4
+; vim:shiftwidth=4

libc/crti.s

@@ -0,0 +1,19 @@
+; ToAruOS User CRT0
+BITS 32
+
+section .init
+global  _init
+_init:
+	push ebp
+	; .init goes here
+
+section .fini
+global  _fini
+_fini:
+	push ebp
+	; .fini goes here
+
+; vim:syntax=nasm
+; vim:noexpandtab
+; vim:tabstop=4
+; vim:shiftwidth=4

libc/crtn.s

@@ -0,0 +1,17 @@
+; ToAruOS User CRT0
+BITS 32
+
+section .init
+	; .init goes here
+	pop ebp
+	ret
+
+section .fini
+	; .fini goes here
+	pop ebp
+	ret
+
+; vim:syntax=nasm
+; vim:noexpandtab
+; vim:tabstop=4
+; vim:shiftwidth=4

util/activate.sh

@@ -0,0 +1,4 @@
+#!/bin/bash
+
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+export PATH="$DIR/local/bin:$PATH"

util/build-gcc.sh

@@ -0,0 +1,59 @@
+#!/bin/bash
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+TARGET=i686-pc-toaru
+PREFIX="$DIR/local"
+TOARU_SYSROOT="$DIR/../base"
+
+cd "$DIR"
+
+mkdir -p tarballs
+
+pushd tarballs
+    if [ ! -e "binutils-2.27.tar.gz" ]; then
+        wget "http://ftp.gnu.org/gnu/binutils/binutils-2.27.tar.gz"
+    fi
+    if [ ! -e "gcc-6.4.0.tar.gz" ]; then
+        wget "http://www.netgull.com/gcc/releases/gcc-6.4.0/gcc-6.4.0.tar.gz"
+    fi
+
+    if [ ! -d "binutils-2.27" ]; then
+        tar -xf "binutils-2.27.tar.gz"
+        pushd "binutils-2.27"
+            patch -p1 < $DIR/patches/binutils.patch > /dev/null
+        popd
+    fi
+
+    if [ ! -d "gcc-6.4.0" ]; then
+        tar -xf "gcc-6.4.0.tar.gz"
+        pushd "gcc-6.4.0"
+            patch -p1 < $DIR/patches/gcc.patch > /dev/null
+        popd
+    fi
+popd
+
+mkdir -p local
+mkdir -p build
+mkdir -p build/binutils
+mkdir -p build/gcc
+
+pushd build
+
+    unset PKG_CONFIG_LIBDIR # Just in case
+
+    #pushd binutils
+    #    $DIR/tarballs/binutils-2.27/configure --target=$TARGET --prefix=$PREFIX --with-sysroot=$TOARU_SYSROOT --disable-werror || exit 1
+    #    make -j4
+    #    make install
+    #popd
+
+    pushd gcc
+        $DIR/tarballs/gcc-6.4.0/configure --target=i686-pc-toaru --prefix=$PREFIX --with-sysroot=$TOARU_SYSROOT --disable-nls --enable-languages=c --disable-libssp --with-newlib || baiol
+        make all-gcc all-target-libgcc
+        make install-gcc install-target-libgcc
+    popd
+
+popd
+
+
+

util/patches/binutils.patch

@@ -0,0 +1,64 @@
+diff --git a/bfd/config.bfd b/bfd/config.bfd
+index b998830..3d6bdc4 100644
+--- a/bfd/config.bfd
++++ b/bfd/config.bfd
+@@ -661,6 +661,10 @@ case "${targ}" in
+     targ_defvec=i386_elf32_vec
+     targ_selvecs="iamcu_elf32_vec i386_nlm32_vec i386_coff_vec i386_aout_vec"
+     ;;
++  i[3-7]86-*-toaru*)
++    targ_defvec=i386_elf32_vec
++    targ_selvecs=
++    ;;
+   i[3-7]86-*-linux*aout*)
+     targ_defvec=i386_aout_linux_vec
+     targ_selvecs="i386_elf32_vec iamcu_elf32_vec"
+diff --git a/config.sub b/config.sub
+index 2377e13..19fa153 100755
+--- a/config.sub
++++ b/config.sub
+@@ -1375,6 +1375,7 @@ case $os in
+ 	# -sysv* is not here because it comes later, after sysvr4.
+ 	-gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
+ 	      | -*vms* | -sco* | -esix* | -isc* | -aix* | -cnk* | -sunos | -sunos[34]*\
++	      | -toaru* \
+ 	      | -hpux* | -unos* | -osf* | -luna* | -dgux* | -auroraux* | -solaris* \
+ 	      | -sym* | -kopensolaris* | -plan9* \
+ 	      | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
+diff --git a/gas/configure.tgt b/gas/configure.tgt
+index e2df659..72a6bbf 100644
+--- a/gas/configure.tgt
++++ b/gas/configure.tgt
+@@ -283,6 +283,7 @@ case ${generic_target} in
+   i386-*-chaos)				fmt=elf ;;
+   i386-*-rdos*)				fmt=elf ;;
+   i386-*-darwin*)			fmt=macho ;;
++  i386-*-toaru*)			fmt=elf ;;
+ 
+   i860-*-*)				fmt=elf endian=little ;;
+ 
+diff --git a/ld/configure.tgt b/ld/configure.tgt
+index a3db909..13c4387 100644
+--- a/ld/configure.tgt
++++ b/ld/configure.tgt
+@@ -269,6 +269,7 @@ x86_64-*-linux-*)	targ_emul=elf_x86_64
+ 			targ_extra_libpath="elf_i386 elf32_x86_64 elf_l1om elf_k1om"
+ 			tdir_i386linux=`echo ${targ_alias}aout | sed -e 's/x86_64/i386/'`
+ 			tdir_elf_i386=`echo ${targ_alias} | sed -e 's/x86_64/i386/'` ;;
++i[3-7]86-*-toaru*)	targ_emul=elf_i386 ;;
+ i[3-7]86-*-sysv[45]*)	targ_emul=elf_i386
+ 			targ_extra_emuls=elf_iamcu ;;
+ i[3-7]86-*-solaris2*)	targ_emul=elf_i386_sol2
+diff --git a/ld/emulparams/elf_i386.sh b/ld/emulparams/elf_i386.sh
+index b08e661..7bd4bd5 100644
+--- a/ld/emulparams/elf_i386.sh
++++ b/ld/emulparams/elf_i386.sh
+@@ -33,4 +33,8 @@ case "$target" in
+ 	;;
+     esac
+     ;;
++  i[3-7]86*-toaru*)
++    TEXT_START_ADDR=0x40000000
++    ;;
+ esac
++

util/patches/gcc.patch

@@ -0,0 +1,127 @@
+diff --git a/config.sub b/config.sub
+index 41146e1..8438e24 100755
+--- a/config.sub
++++ b/config.sub
+@@ -1375,6 +1375,7 @@ case $os in
+ 	# -sysv* is not here because it comes later, after sysvr4.
+ 	-gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
+ 	      | -*vms* | -sco* | -esix* | -isc* | -aix* | -cnk* | -sunos | -sunos[34]*\
++	      | -toaru* \
+ 	      | -hpux* | -unos* | -osf* | -luna* | -dgux* | -auroraux* | -solaris* \
+ 	      | -sym* | -kopensolaris* | -plan9* \
+ 	      | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
+diff --git a/fixincludes/mkfixinc.sh b/fixincludes/mkfixinc.sh
+index 0d96c8c..1ae6bdc 100755
+--- a/fixincludes/mkfixinc.sh
++++ b/fixincludes/mkfixinc.sh
+@@ -13,6 +13,7 @@ target=fixinc.sh
+ case $machine in
+     i?86-*-cygwin* | \
+     i?86-*-mingw32* | \
++    i?86-*-toaru* | \
+     x86_64-*-mingw32* | \
+     i?86-*-interix* | \
+     powerpc-*-eabisim* | \
+diff --git a/gcc/config.gcc b/gcc/config.gcc
+index 1d5b23f..603a22b 100644
+--- a/gcc/config.gcc
++++ b/gcc/config.gcc
+@@ -820,6 +820,11 @@ case ${target} in
+   gnu_ld=yes
+   default_use_cxa_atexit=yes
+   ;;
++*-*-toaru*)
++  gas=yes
++  gnu_ld=yes
++  default_use_cxa_atexit=yes
++  ;;
+ *-*-rtems*)
+   case ${enable_threads} in
+     "" | yes | rtems) thread_file='rtems' ;;
+@@ -1441,6 +1446,9 @@ x86_64-*-rdos*)
+     tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h newlib-stdint.h i386/i386elf.h i386/x86-64.h i386/rdos.h i386/rdos64.h"
+     tmake_file="i386/t-i386elf t-svr4"
+     ;;
++*-*-toaru*)
++	tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h glibc-stdint.h i386/i386elf.h toaru.h"
++	;;
+ i[34567]86-*-dragonfly*)
+ 	tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h dragonfly.h dragonfly-stdint.h i386/dragonfly.h"
+ 	tmake_file="${tmake_file} i386/t-crtstuff"
+diff --git a/gcc/config/toaru.h b/gcc/config/toaru.h
+new file mode 100644
+index 0000000..9157525
+--- /dev/null
++++ b/gcc/config/toaru.h
+@@ -0,0 +1,26 @@
++#undef TARGET_OS_CPP_BUILTINS
++#define TARGET_OS_CPP_BUILTINS() \
++	do { \
++		builtin_define_std ("toaru"); \
++		builtin_define_std ("unix"); \
++		builtin_assert ("system=toaru"); \
++		builtin_assert ("system=unix"); \
++	} while (0);
++
++#undef STARTFILE_SPEC
++#define STARTFILE_SPEC "%{!shared: %{!pg:crt0.o%s}} crti.o%s %{!shared:crtbegin.o%s}"
++
++#undef ENDFILE_SPEC
++#define ENDFILE_SPEC "%{!shared:crtend.o%s} crtn.o%s"
++
++#undef LINK_SPEC
++#define LINK_SPEC "%{shared:-shared} %{static:-static} %{!shared: %{!static: %{rdynamic:-export-dynamic} %{!dynamic-linker:-dynamic-linker /lib/ld.so}}}"
++
++#undef  LIB_SPEC
++#define LIB_SPEC "%{pthread:-lpthread} -lc"
++
++#undef  OBJECT_FORMAT_ELF
++#define OBJECT_FORMAT_ELF
++
++#undef  NO_IMPLICIT_EXTERN_C
++#define NO_IMPLICIT_EXTERN_C 1
+diff --git a/libgcc/config.host b/libgcc/config.host
+index 124f2ce..c865054 100644
+--- a/libgcc/config.host
++++ b/libgcc/config.host
+@@ -656,6 +656,10 @@ i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*)
+ 	;;
+ i[4567]86-wrs-vxworks|i[4567]86-wrs-vxworksae)
+ 	;;
++i[34567]86-*-toaru*)
++	extra_parts="$extra_parts crtbegin.o crtend.o"
++	tmake_file="$tmake_file i386/t-crtstuff t-crtstuff-pic t-libgcc-pic"
++	;;
+ i[34567]86-*-cygwin*)
+ 	extra_parts="crtbegin.o crtbeginS.o crtend.o crtfastmath.o"
+ 	if test x$enable_vtable_verify = xyes; then
+diff --git a/libstdc++-v3/crossconfig.m4 b/libstdc++-v3/crossconfig.m4
+index ece1256..97566e6 100644
+--- a/libstdc++-v3/crossconfig.m4
++++ b/libstdc++-v3/crossconfig.m4
+@@ -248,6 +248,12 @@ case "${host}" in
+     GLIBCXX_CHECK_MATH_SUPPORT
+     GLIBCXX_CHECK_STDLIB_SUPPORT
+     ;;
++  *-toaru*)
++    GLIBCXX_CHECK_COMPILER_FEATURES
++    GLIBCXX_CHECK_LINKER_FEATURES
++    GLIBCXX_CHECK_MATH_SUPPORT
++    GLIBCXX_CHECK_STDLIB_SUPPORT
++    ;;
+   *-vxworks)
+     AC_DEFINE(HAVE_ACOSF)
+     AC_DEFINE(HAVE_ASINF)
+diff --git a/libstdc++-v3/include/std/type_traits b/libstdc++-v3/include/std/type_traits
+index 03e198a..e0eb9d6 100644
+--- a/libstdc++-v3/include/std/type_traits
++++ b/libstdc++-v3/include/std/type_traits
+@@ -38,7 +38,7 @@
+ #include <bits/c++config.h>
+ 
+ #ifdef _GLIBCXX_USE_C99_STDINT_TR1
+-# if defined (__UINT_LEAST16_TYPE__) && defined(__UINT_LEAST32_TYPE__)
++# if defined (__UINT_LEAST16_TYPE__) && defined(__UINT_LEAST32_TYPE__) && 0
+ namespace std
+ {
+   typedef __UINT_LEAST16_TYPE__ uint_least16_t;