start to include system headers (tests broken)

61 files changed, 6311 insertions, 3 deletions

diff --git a/emscripten.py b/emscripten.py
index 40a09904..ecfb04fc 100755
--- a/emscripten.py
+++ b/emscripten.py
@@ -101,7 +101,7 @@ def compile_malloc():
   """
   src = path_from_root('src', 'dlmalloc.c')
   includes = '-I' + path_from_root('src', 'include')
-  command = [shared.CLANG, '-c', '-g', '-emit-llvm', '-m32'] + shared.COMPILER_OPTS + ['-o-', includes, src]
+  command = [shared.CLANG, '-c', '-g', '-emit-llvm'] + shared.COMPILER_OPTS + ['-o-', includes, src]
   with get_temp_file('.bc') as out: ret = subprocess.call(command, stdout=out)
   if ret != 0: raise RuntimeError('Could not compile dlmalloc.')
   return out.name
diff --git a/system/include/_ansi.h b/system/include/_ansi.h
new file mode 100644
index 00000000..e584ec38
--- /dev/null
+++ b/system/include/_ansi.h
@@ -0,0 +1,133 @@
+/* Provide support for both ANSI and non-ANSI environments.  */
+
+/* Some ANSI environments are "broken" in the sense that __STDC__ cannot be
+   relied upon to have it's intended meaning.  Therefore we must use our own
+   concoction: _HAVE_STDC.  Always use _HAVE_STDC instead of __STDC__ in newlib
+   sources!
+
+   To get a strict ANSI C environment, define macro __STRICT_ANSI__.  This will
+   "comment out" the non-ANSI parts of the ANSI header files (non-ANSI header
+   files aren't affected).  */
+
+#ifndef	_ANSIDECL_H_
+#define	_ANSIDECL_H_
+
+#include <newlib.h>
+#include <sys/config.h>
+
+/* First try to figure out whether we really are in an ANSI C environment.  */
+/* FIXME: This probably needs some work.  Perhaps sys/config.h can be
+   prevailed upon to give us a clue.  */
+
+#ifdef __STDC__
+#define _HAVE_STDC
+#endif
+
+/*  ISO C++.  */
+
+#ifdef __cplusplus
+#if !(defined(_BEGIN_STD_C) && defined(_END_STD_C))
+#ifdef _HAVE_STD_CXX
+#define _BEGIN_STD_C namespace std { extern "C" {
+#define _END_STD_C  } }
+#else
+#define _BEGIN_STD_C extern "C" {
+#define _END_STD_C  }
+#endif
+#if defined(__GNUC__) && \
+  ( (__GNUC__ >= 4) || \
+    ( (__GNUC__ >= 3) && defined(__GNUC_MINOR__) && (__GNUC_MINOR__ >= 3) ) )
+#define _NOTHROW __attribute__ ((nothrow))
+#else
+#define _NOTHROW throw()
+#endif
+#endif
+#else
+#define _BEGIN_STD_C
+#define _END_STD_C
+#define _NOTHROW
+#endif
+
+#ifdef _HAVE_STDC
+#define	_PTR		void *
+#define	_AND		,
+#define	_NOARGS		void
+#define	_CONST		const
+#define	_VOLATILE	volatile
+#define	_SIGNED		signed
+#define	_DOTS		, ...
+#define _VOID void
+#ifdef __CYGWIN__
+#define	_EXFUN_NOTHROW(name, proto)	__cdecl name proto _NOTHROW
+#define	_EXFUN(name, proto)		__cdecl name proto
+#define	_EXPARM(name, proto)		(* __cdecl name) proto
+#define	_EXFNPTR(name, proto)		(__cdecl * name) proto
+#else
+#define	_EXFUN_NOTHROW(name, proto)	name proto _NOTHROW
+#define	_EXFUN(name, proto)		name proto
+#define _EXPARM(name, proto)		(* name) proto
+#define _EXFNPTR(name, proto)		(* name) proto
+#endif
+#define	_DEFUN(name, arglist, args)	name(args)
+#define	_DEFUN_VOID(name)		name(_NOARGS)
+#define _CAST_VOID (void)
+#ifndef _LONG_DOUBLE
+#define _LONG_DOUBLE long double
+#endif
+#ifndef _LONG_LONG_TYPE
+#define _LONG_LONG_TYPE long long
+#endif
+#ifndef _PARAMS
+#define _PARAMS(paramlist)		paramlist
+#endif
+#else	
+#define	_PTR		char *
+#define	_AND		;
+#define	_NOARGS
+#define	_CONST
+#define	_VOLATILE
+#define	_SIGNED
+#define	_DOTS
+#define _VOID void
+#define	_EXFUN(name, proto)		name()
+#define	_EXFUN_NOTHROW(name, proto)	name()
+#define	_DEFUN(name, arglist, args)	name arglist args;
+#define	_DEFUN_VOID(name)		name()
+#define _CAST_VOID
+#define _LONG_DOUBLE double
+#define _LONG_LONG_TYPE long
+#ifndef _PARAMS
+#define _PARAMS(paramlist)		()
+#endif
+#endif
+
+/* Support gcc's __attribute__ facility.  */
+
+#ifdef __GNUC__
+#define _ATTRIBUTE(attrs) __attribute__ (attrs)
+#else
+#define _ATTRIBUTE(attrs)
+#endif
+
+/*  The traditional meaning of 'extern inline' for GCC is not
+  to emit the function body unless the address is explicitly
+  taken.  However this behaviour is changing to match the C99
+  standard, which uses 'extern inline' to indicate that the
+  function body *must* be emitted.  If we are using GCC, but do
+  not have the new behaviour, we need to use extern inline; if
+  we are using a new GCC with the C99-compatible behaviour, or
+  a non-GCC compiler (which we will have to hope is C99, since
+  there is no other way to achieve the effect of omitting the
+  function if it isn't referenced) we just use plain 'inline',
+  which c99 defines to mean more-or-less the same as the Gnu C
+  'extern inline'.  */
+#if defined(__GNUC__) && !defined(__GNUC_STDC_INLINE__)
+/* We're using GCC, but without the new C99-compatible behaviour.  */
+#define _ELIDABLE_INLINE extern __inline__ _ATTRIBUTE ((__always_inline__))
+#else
+/* We're using GCC in C99 mode, or an unknown compiler which 
+  we just have to hope obeys the C99 semantics of inline.  */
+#define _ELIDABLE_INLINE __inline__
+#endif
+
+#endif /* _ANSIDECL_H_ */
diff --git a/system/include/_syslist.h b/system/include/_syslist.h
new file mode 100644
index 00000000..271644ef
--- /dev/null
+++ b/system/include/_syslist.h
@@ -0,0 +1,40 @@
+/* internal use only -- mapping of "system calls" for libraries that lose
+   and only provide C names, so that we end up in violation of ANSI */
+#ifndef __SYSLIST_H
+#define __SYSLIST_H
+
+#ifdef MISSING_SYSCALL_NAMES
+#define _close close
+#define _execve execve
+#define _fcntl fcntl
+#define _fork fork
+#define _fstat fstat
+#define _getpid getpid
+#define _gettimeofday gettimeofday
+#define _isatty isatty
+#define _kill kill
+#define _link link
+#define _lseek lseek
+#define _mkdir mkdir
+#define _open open
+#define _read read
+#define _sbrk sbrk
+#define _stat stat
+#define _times times
+#define _unlink unlink
+#define _wait wait
+#define _write write
+#endif /* MISSING_SYSCALL_NAMES */
+
+#if defined MISSING_SYSCALL_NAMES || !defined HAVE_OPENDIR
+/* If the system call interface is missing opendir, readdir, and
+   closedir, there is an implementation of these functions in
+   libc/posix that is implemented using open, getdents, and close. 
+   Note, these functions are currently not in the libc/syscalls
+   directory.  */
+#define _opendir opendir
+#define _readdir readdir
+#define _closedir closedir
+#endif /* MISSING_SYSCALL_NAMES || !HAVE_OPENDIR */
+
+#endif /* !__SYSLIST_H_ */
diff --git a/system/include/alloca.h b/system/include/alloca.h
new file mode 100644
index 00000000..2ea0fd9b
--- /dev/null
+++ b/system/include/alloca.h
@@ -0,0 +1,21 @@
+/* libc/include/alloca.h - Allocate memory on stack */
+
+/* Written 2000 by Werner Almesberger */
+/* Rearranged for general inclusion by stdlib.h.
+   2001, Corinna Vinschen <vinschen@redhat.com> */
+
+#ifndef _NEWLIB_ALLOCA_H
+#define _NEWLIB_ALLOCA_H
+
+#include "_ansi.h"
+#include <sys/reent.h>
+
+#undef alloca
+
+#ifdef __GNUC__
+#define alloca(size) __builtin_alloca(size)
+#else
+void * _EXFUN(alloca,(size_t));
+#endif
+
+#endif
diff --git a/system/include/ar.h b/system/include/ar.h
new file mode 100644
index 00000000..ac2e4ca9
--- /dev/null
+++ b/system/include/ar.h
@@ -0,0 +1,69 @@
+/*	$NetBSD: ar.h,v 1.4 1994/10/26 00:55:43 cgd Exp $	*/
+
+/*-
+ * Copyright (c) 1991, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ * (c) UNIX System Laboratories, Inc.
+ * All or some portions of this file are derived from material licensed
+ * to the University of California by American Telephone and Telegraph
+ * Co. or Unix System Laboratories, Inc. and are reproduced herein with
+ * the permission of UNIX System Laboratories, Inc.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Hugh Smith at The University of Guelph.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	@(#)ar.h	8.2 (Berkeley) 1/21/94
+ */
+
+#ifndef _AR_H_
+#define	_AR_H_
+
+/* Pre-4BSD archives had these magic numbers in them. */
+#define	OARMAG1	0177555
+#define	OARMAG2	0177545
+
+#define	ARMAG		"!<arch>\n"	/* ar "magic number" */
+#define	SARMAG		8		/* strlen(ARMAG); */
+
+#define	AR_EFMT1	"#1/"		/* extended format #1 */
+
+struct ar_hdr {
+	char ar_name[16];		/* name */
+	char ar_date[12];		/* modification time */
+	char ar_uid[6];			/* user id */
+	char ar_gid[6];			/* group id */
+	char ar_mode[8];		/* octal file permissions */
+	char ar_size[10];		/* size in bytes */
+#define	ARFMAG	"`\n"
+	char ar_fmag[2];		/* consistency check */
+};
+
+#endif /* !_AR_H_ */
diff --git a/system/include/argz.h b/system/include/argz.h
new file mode 100644
index 00000000..02c9adbf
--- /dev/null
+++ b/system/include/argz.h
@@ -0,0 +1,33 @@
+/* Copyright (C) 2002 by  Red Hat, Incorporated. All rights reserved.
+ *
+ * Permission to use, copy, modify, and distribute this software
+ * is freely granted, provided that this notice is preserved.
+ */
+
+#ifndef _ARGZ_H_
+#define _ARGZ_H_
+
+#include <errno.h>
+#include <sys/types.h>
+
+#include "_ansi.h"
+
+_BEGIN_STD_C
+
+/* The newlib implementation of these functions assumes that sizeof(char) == 1. */
+error_t argz_create (char *const argv[], char **argz, size_t *argz_len);
+error_t argz_create_sep (const char *string, int sep, char **argz, size_t *argz_len);
+size_t argz_count (const char *argz, size_t argz_len);
+void argz_extract (char *argz, size_t argz_len, char **argv);
+void argz_stringify (char *argz, size_t argz_len, int sep);
+error_t argz_add (char **argz, size_t *argz_len, const char *str);
+error_t argz_add_sep (char **argz, size_t *argz_len, const char *str, int sep);
+error_t argz_append (char **argz, size_t *argz_len, const char *buf, size_t buf_len);
+error_t argz_delete (char **argz, size_t *argz_len, char *entry);
+error_t argz_insert (char **argz, size_t *argz_len, char *before, const char *entry);
+char * argz_next (char *argz, size_t argz_len, const char *entry);
+error_t argz_replace (char **argz, size_t *argz_len, const char *str, const char *with, unsigned *replace_count);
+
+_END_STD_C
+
+#endif /* _ARGZ_H_ */
diff --git a/system/include/assert.h b/system/include/assert.h
new file mode 100644
index 00000000..e542b214
--- /dev/null
+++ b/system/include/assert.h
@@ -0,0 +1,46 @@
+/*
+	assert.h
+*/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "_ansi.h"
+
+#undef assert
+
+#ifdef NDEBUG           /* required by ANSI standard */
+# define assert(__e) ((void)0)
+#else
+# define assert(__e) ((__e) ? (void)0 : __assert_func (__FILE__, __LINE__, \
+						       __ASSERT_FUNC, #__e))
+
+# ifndef __ASSERT_FUNC
+  /* Use g++'s demangled names in C++.  */
+#  if defined __cplusplus && defined __GNUC__
+#   define __ASSERT_FUNC __PRETTY_FUNCTION__
+
+  /* C99 requires the use of __func__.  */
+#  elif __STDC_VERSION__ >= 199901L
+#   define __ASSERT_FUNC __func__
+
+  /* Older versions of gcc don't have __func__ but can use __FUNCTION__.  */
+#  elif __GNUC__ >= 2
+#   define __ASSERT_FUNC __FUNCTION__
+
+  /* failed to detect __func__ support.  */
+#  else
+#   define __ASSERT_FUNC ((char *) 0)
+#  endif
+# endif /* !__ASSERT_FUNC */
+#endif /* !NDEBUG */
+
+void _EXFUN(__assert, (const char *, int, const char *)
+	    _ATTRIBUTE ((__noreturn__)));
+void _EXFUN(__assert_func, (const char *, int, const char *, const char *)
+	    _ATTRIBUTE ((__noreturn__)));
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/system/include/complex.h b/system/include/complex.h
new file mode 100644
index 00000000..d5ce5f87
--- /dev/null
+++ b/system/include/complex.h
@@ -0,0 +1,124 @@
+/* $NetBSD: complex.h,v 1.3 2010/09/15 16:11:30 christos Exp $ */
+
+/*
+ * Written by Matthias Drochner.
+ * Public domain.
+ */
+
+#ifndef	_COMPLEX_H
+#define	_COMPLEX_H
+
+#define complex _Complex
+#define _Complex_I 1.0fi
+#define I _Complex_I
+
+#include <sys/cdefs.h>
+
+__BEGIN_DECLS
+
+/* 7.3.5 Trigonometric functions */
+/* 7.3.5.1 The cacos functions */
+double complex cacos(double complex);
+float complex cacosf(float complex);
+
+/* 7.3.5.2 The casin functions */
+double complex casin(double complex);
+float complex casinf(float complex);
+
+/* 7.3.5.1 The catan functions */
+double complex catan(double complex);
+float complex catanf(float complex);
+
+/* 7.3.5.1 The ccos functions */
+double complex ccos(double complex);
+float complex ccosf(float complex);
+
+/* 7.3.5.1 The csin functions */
+double complex csin(double complex);
+float complex csinf(float complex);
+
+/* 7.3.5.1 The ctan functions */
+double complex ctan(double complex);
+float complex ctanf(float complex);
+
+/* 7.3.6 Hyperbolic functions */
+/* 7.3.6.1 The cacosh functions */
+double complex cacosh(double complex);
+float complex cacoshf(float complex);
+
+/* 7.3.6.2 The casinh functions */
+double complex casinh(double complex);
+float complex casinhf(float complex);
+
+/* 7.3.6.3 The catanh functions */
+double complex catanh(double complex);
+float complex catanhf(float complex);
+
+/* 7.3.6.4 The ccosh functions */
+double complex ccosh(double complex);
+float complex ccoshf(float complex);
+
+/* 7.3.6.5 The csinh functions */
+double complex csinh(double complex);
+float complex csinhf(float complex);
+
+/* 7.3.6.6 The ctanh functions */
+double complex ctanh(double complex);
+float complex ctanhf(float complex);
+
+/* 7.3.7 Exponential and logarithmic functions */
+/* 7.3.7.1 The cexp functions */
+double complex cexp(double complex);
+float complex cexpf(float complex);
+
+/* 7.3.7.2 The clog functions */
+double complex clog(double complex);
+float complex clogf(float complex);
+
+/* 7.3.8 Power and absolute-value functions */
+/* 7.3.8.1 The cabs functions */
+/*#ifndef __LIBM0_SOURCE__
+/* avoid conflict with historical cabs(struct complex) */
+/* double cabs(double complex) __RENAME(__c99_cabs);
+   float cabsf(float complex) __RENAME(__c99_cabsf);
+   #endif
+*/
+double cabs(double complex) ;
+float cabsf(float complex) ;
+
+/* 7.3.8.2 The cpow functions */
+double complex cpow(double complex, double complex);
+float complex cpowf(float complex, float complex);
+
+/* 7.3.8.3 The csqrt functions */
+double complex csqrt(double complex);
+float complex csqrtf(float complex);
+
+/* 7.3.9 Manipulation functions */
+/* 7.3.9.1 The carg functions */ 
+double carg(double complex);
+float cargf(float complex);
+
+/* 7.3.9.2 The cimag functions */
+double cimag(double complex);
+float cimagf(float complex);
+/*long double cimagl(long double complex); */
+
+/* 7.3.9.3 The conj functions */
+double complex conj(double complex);
+float complex conjf(float complex);
+/*long double complex conjl(long double complex); */
+
+/* 7.3.9.4 The cproj functions */
+double complex cproj(double complex);
+float complex cprojf(float complex);
+/*long double complex cprojl(long double complex); */
+
+/* 7.3.9.5 The creal functions */
+double creal(double complex);
+float crealf(float complex);
+/*long double creall(long double complex); */
+
+__END_DECLS
+
+#endif	/* ! _COMPLEX_H */
diff --git a/system/include/ctype.h b/system/include/ctype.h
new file mode 100644
index 00000000..56ad5abb
--- /dev/null
+++ b/system/include/ctype.h
@@ -0,0 +1,113 @@
+#ifndef _CTYPE_H_
+#define _CTYPE_H_
+
+#include "_ansi.h"
+
+_BEGIN_STD_C
+
+int _EXFUN(isalnum, (int __c));
+int _EXFUN(isalpha, (int __c));
+int _EXFUN(iscntrl, (int __c));
+int _EXFUN(isdigit, (int __c));
+int _EXFUN(isgraph, (int __c));
+int _EXFUN(islower, (int __c));
+int _EXFUN(isprint, (int __c));
+int _EXFUN(ispunct, (int __c));
+int _EXFUN(isspace, (int __c));
+int _EXFUN(isupper, (int __c));
+int _EXFUN(isxdigit,(int __c));
+int _EXFUN(tolower, (int __c));
+int _EXFUN(toupper, (int __c));
+
+#if !defined(__STRICT_ANSI__) || defined(__cplusplus) || __STDC_VERSION__ >= 199901L
+int _EXFUN(isblank, (int __c));
+#endif
+
+#ifndef __STRICT_ANSI__
+int _EXFUN(isascii, (int __c));
+int _EXFUN(toascii, (int __c));
+#define _tolower(__c) ((unsigned char)(__c) - 'A' + 'a')
+#define _toupper(__c) ((unsigned char)(__c) - 'a' + 'A')
+#endif
+
+#define	_U	01
+#define	_L	02
+#define	_N	04
+#define	_S	010
+#define _P	020
+#define _C	040
+#define _X	0100
+#define	_B	0200
+
+#ifndef _MB_CAPABLE
+_CONST
+#endif
+extern	__IMPORT char	*__ctype_ptr__;
+
+#ifndef __cplusplus
+/* These macros are intentionally written in a manner that will trigger
+   a gcc -Wall warning if the user mistakenly passes a 'char' instead
+   of an int containing an 'unsigned char'.  Note that the sizeof will
+   always be 1, which is what we want for mapping EOF to __ctype_ptr__[0];
+   the use of a raw index inside the sizeof triggers the gcc warning if
+   __c was of type char, and sizeof masks side effects of the extra __c.
+   Meanwhile, the real index to __ctype_ptr__+1 must be cast to int,
+   since isalpha(0x100000001LL) must equal isalpha(1), rather than being
+   an out-of-bounds reference on a 64-bit machine.  */
+#define __ctype_lookup(__c) ((__ctype_ptr__+sizeof(""[__c]))[(int)(__c)])
+
+#define	isalpha(__c)	(__ctype_lookup(__c)&(_U|_L))
+#define	isupper(__c)	((__ctype_lookup(__c)&(_U|_L))==_U)
+#define	islower(__c)	((__ctype_lookup(__c)&(_U|_L))==_L)
+#define	isdigit(__c)	(__ctype_lookup(__c)&_N)
+#define	isxdigit(__c)	(__ctype_lookup(__c)&(_X|_N))
+#define	isspace(__c)	(__ctype_lookup(__c)&_S)
+#define ispunct(__c)	(__ctype_lookup(__c)&_P)
+#define isalnum(__c)	(__ctype_lookup(__c)&(_U|_L|_N))
+#define isprint(__c)	(__ctype_lookup(__c)&(_P|_U|_L|_N|_B))
+#define	isgraph(__c)	(__ctype_lookup(__c)&(_P|_U|_L|_N))
+#define iscntrl(__c)	(__ctype_lookup(__c)&_C)
+
+#if defined(__GNUC__) && \
+    (!defined(__STRICT_ANSI__) || __STDC_VERSION__ >= 199901L)
+#define isblank(__c) \
+  __extension__ ({ __typeof__ (__c) __x = (__c);		\
+        (__ctype_lookup(__x)&_B) || (int) (__x) == '\t';})
+#endif
+
+
+/* Non-gcc versions will get the library versions, and will be
+   slightly slower.  These macros are not NLS-aware so they are
+   disabled if the system supports the extended character sets. */
+# if defined(__GNUC__)
+#  if !defined (_MB_EXTENDED_CHARSET