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Finish syncing up arm

Eric Andersen 23 years ago
parent
commit
fec403c593

+ 158 - 0
libc/sysdeps/linux/arm/bits/cmathcalls.h

@@ -0,0 +1,158 @@
+/* Prototype declarations for complex math functions;
+   helper file for <complex.h>.
+   Copyright (C) 1997, 1998, 2001 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, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+/* NOTE: Because of the special way this file is used by <complex.h>, this
+   file must NOT be protected from multiple inclusion as header files
+   usually are.
+
+   This file provides prototype declarations for the math functions.
+   Most functions are declared using the macro:
+
+   __MATHCALL (NAME, (ARGS...));
+
+   This means there is a function `NAME' returning `double' and a function
+   `NAMEf' returning `float'.  Each place `_Mdouble_' appears in the
+   prototype, that is actually `double' in the prototype for `NAME' and
+   `float' in the prototype for `NAMEf'.  Reentrant variant functions are
+   called `NAME_r' and `NAMEf_r'.
+
+   Functions returning other types like `int' are declared using the macro:
+
+   __MATHDECL (TYPE, NAME, (ARGS...));
+
+   This is just like __MATHCALL but for a function returning `TYPE'
+   instead of `_Mdouble_'.  In all of these cases, there is still
+   both a `NAME' and a `NAMEf' that takes `float' arguments.  */
+
+#ifndef _COMPLEX_H
+#error "Never use <bits/cmathcalls.h> directly; include <complex.h> instead."
+#endif
+
+#define _Mdouble_complex_ _Mdouble_ _Complex
+
+
+/* Trigonometric functions.  */
+
+/* Arc cosine of Z.  */
+__MATHCALL (cacos, (_Mdouble_complex_ __z));
+/* Arc sine of Z.  */
+__MATHCALL (casin, (_Mdouble_complex_ __z));
+/* Arc tangent of Z.  */
+__MATHCALL (catan, (_Mdouble_complex_ __z));
+
+/* Cosine of Z.  */
+__MATHCALL (ccos, (_Mdouble_complex_ __z));
+/* Sine of Z.  */
+__MATHCALL (csin, (_Mdouble_complex_ __z));
+/* Tangent of Z.  */
+__MATHCALL (ctan, (_Mdouble_complex_ __z));
+
+
+/* Hyperbolic functions.  */
+
+/* Hyperbolic arc cosine of Z.  */
+__MATHCALL (cacosh, (_Mdouble_complex_ __z));
+/* Hyperbolic arc sine of Z.  */
+__MATHCALL (casinh, (_Mdouble_complex_ __z));
+/* Hyperbolic arc tangent of Z.  */
+__MATHCALL (catanh, (_Mdouble_complex_ __z));
+
+/* Hyperbolic cosine of Z.  */
+__MATHCALL (ccosh, (_Mdouble_complex_ __z));
+/* Hyperbolic sine of Z.  */
+__MATHCALL (csinh, (_Mdouble_complex_ __z));
+/* Hyperbolic tangent of Z.  */
+__MATHCALL (ctanh, (_Mdouble_complex_ __z));
+
+
+/* Exponential and logarithmic functions.  */
+
+/* Exponential function of Z.  */
+__MATHCALL (cexp, (_Mdouble_complex_ __z));
+
+/* Natural logarithm of Z.  */
+__MATHCALL (clog, (_Mdouble_complex_ __z));
+
+#ifdef __USE_GNU
+/* The base 10 logarithm is not defined by the standard but to implement
+   the standard C++ library it is handy.  */
+__MATHCALL (clog10, (_Mdouble_complex_ __z));
+#endif
+
+/* Power functions.  */
+
+/* Return X to the Y power.  */
+__MATHCALL (cpow, (_Mdouble_complex_ __x, _Mdouble_complex_ __y));
+
+/* Return the square root of Z.  */
+__MATHCALL (csqrt, (_Mdouble_complex_ __z));
+
+
+/* Absolute value, conjugates, and projection.  */
+
+/* Absolute value of Z.  */
+__MATHDECL (_Mdouble_,cabs, (_Mdouble_complex_ __z));
+
+/* Argument value of Z.  */
+__MATHDECL (_Mdouble_,carg, (_Mdouble_complex_ __z));
+
+/* Complex conjugate of Z.  */
+__MATHCALL (conj, (_Mdouble_complex_ __z));
+
+/* Projection of Z onto the Riemann sphere.  */
+__MATHCALL (cproj, (_Mdouble_complex_ __z));
+
+
+/* Decomposing complex values.  */
+
+/* Imaginary part of Z.  */
+__MATHDECL (_Mdouble_,cimag, (_Mdouble_complex_ __z));
+
+/* Real part of Z.  */
+__MATHDECL (_Mdouble_,creal, (_Mdouble_complex_ __z));
+
+
+/* Now some optimized versions.  GCC has handy notations for these
+   functions.  Recent GCC handles these as builtin functions so does
+   not need inlines.  */
+#if defined __GNUC__ && !__GNUC_PREREQ (2, 97) && defined __OPTIMIZE__
+
+/* Imaginary part of Z.  */
+extern __inline _Mdouble_
+__MATH_PRECNAME(cimag) (_Mdouble_complex_ __z) __THROW
+{
+  return __imag__ __z;
+}
+
+/* Real part of Z.  */
+extern __inline _Mdouble_
+__MATH_PRECNAME(creal) (_Mdouble_complex_ __z) __THROW
+{
+  return __real__ __z;
+}
+
+/* Complex conjugate of Z.  */
+extern __inline _Mdouble_complex_
+__MATH_PRECNAME(conj) (_Mdouble_complex_ __z) __THROW
+{
+  return __extension__ ~__z;
+}
+
+#endif

+ 75 - 0
libc/sysdeps/linux/arm/bits/environments.h

@@ -0,0 +1,75 @@
+/* Copyright (C) 1999, 2001 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, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#ifndef _UNISTD_H
+# error "Never include this file directly.  Use <unistd.h> instead"
+#endif
+
+#include <bits/wordsize.h>
+
+/* This header should define the following symbols under the described
+   situations.  A value `1' means that the model is always supported,
+   `-1' means it is never supported.  Undefined means it cannot be
+   statically decided.
+
+   _POSIX_V6_ILP32_OFF32   32bit int, long, pointers, and off_t type
+   _POSIX_V6_ILP32_OFFBIG  32bit int, long, and pointers and larger off_t type
+
+   _POSIX_V6_LP64_OFF32	   64bit long and pointers and 32bit off_t type
+   _POSIX_V6_LPBIG_OFFBIG  64bit long and pointers and large off_t type
+
+   The macros _XBS5_ILP32_OFF32, _XBS5_ILP32_OFFBIG, _XBS5_LP64_OFF32, and
+   _XBS5_LPBIG_OFFBIG were used in previous versions of the Unix standard
+   and are available only for compatibility.
+*/
+
+#if __WORDSIZE == 64
+
+/* We can never provide environments with 32-bit wide pointers.  */
+# define _POSIX_V6_ILP32_OFF32	-1
+# define _POSIX_V6_ILP32_OFFBIG	-1
+# define _XBS5_ILP32_OFF32	-1
+# define _XBS5_ILP32_OFFBIG	-1
+/* We also have no use (for now) for an environment with bigger pointers
+   and offsets.  */
+# define _POSIX_V6_LPBIG_OFFBIG	-1
+# define _XBS5_LPBIG_OFFBIG	-1
+
+/* By default we have 64-bit wide `long int', pointers and `off_t'.  */
+# define _POSIX_V6_LP64_OFF64	1
+# define _XBS5_LP64_OFF64	1
+
+#else /* __WORDSIZE == 32 */
+
+/* By default we have 32-bit wide `int', `long int', pointers and `off_t'
+   and all platforms support LFS.  */
+# define _POSIX_V6_ILP32_OFF32	1
+# define _POSIX_V6_ILP32_OFFBIG	1
+# define _XBS5_ILP32_OFF32	1
+# define _XBS5_ILP32_OFFBIG	1
+
+/* We optionally provide an environment with the above size but an 64-bit
+   side `off_t'.  Therefore we don't define _XBS5_ILP32_OFFBIG.  */
+
+/* We can never provide environments with 64-bit wide pointers.  */
+# define _POSIX_V6_LP64_OFF64	-1
+# define _POSIX_V6_LPBIG_OFFBIG	-1
+# define _XBS5_LP64_OFF64	-1
+# define _XBS5_LPBIG_OFFBIG	-1
+
+#endif /* __WORDSIZE == 32 */

+ 58 - 0
libc/sysdeps/linux/arm/bits/fenv.h

@@ -0,0 +1,58 @@
+/* Copyright (C) 1997, 1998, 1999 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, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#ifndef _FENV_H
+# error "Never use <bits/fenv.h> directly; include <fenv.h> instead."
+#endif
+
+/* Define bits representing exceptions in the FPU status word.  */
+enum
+  {
+    FE_INVALID = 1,
+#define FE_INVALID FE_INVALID
+    FE_DIVBYZERO = 2,
+#define FE_DIVBYZERO FE_DIVBYZERO
+    FE_OVERFLOW = 4,
+#define FE_OVERFLOW FE_OVERFLOW
+    FE_UNDERFLOW = 8,
+#define FE_UNDERFLOW FE_UNDERFLOW
+  };
+
+/* Amount to shift by to convert an exception to a mask bit.  */
+#define FE_EXCEPT_SHIFT	16
+
+/* All supported exceptions.  */
+#define FE_ALL_EXCEPT	\
+	(FE_INVALID | FE_DIVBYZERO | FE_OVERFLOW | FE_UNDERFLOW)
+
+/* The ARM FPU basically only supports round-to-nearest.  Other rounding
+   modes exist, but you have to encode them in the actual instruction.  */
+#define FE_TONEAREST	0
+
+/* Type representing exception flags. */
+typedef unsigned long int fexcept_t;
+
+/* Type representing floating-point environment.  */
+typedef struct
+  {
+    unsigned long int __cw;
+  }
+fenv_t;
+
+/* If the default argument is used we use this value.  */
+#define FE_DFL_ENV	((fenv_t *) -1l)

+ 8 - 0
libc/sysdeps/linux/arm/bits/fenvinline.h

@@ -0,0 +1,8 @@
+/* This file provides inline versions of floating-pint environment
+   handling functions.  If there were any.  */
+
+#ifndef __NO_MATH_INLINES
+
+/* Here is where the code would go.  */
+
+#endif

+ 28 - 0
libc/sysdeps/linux/arm/bits/initspin.h

@@ -0,0 +1,28 @@
+/* Generic definitions for spinlock initializers.
+   Copyright (C) 2000, 2001 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 Library General Public License as
+   published by the Free Software Foundation; either version 2 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+/* Initial value of a spinlock.  Most platforms should use zero,
+   unless they only implement a "test and clear" operation instead of
+   the usual "test and set". */
+#define __LT_SPINLOCK_INIT 0
+
+/* Macros for lock initializers, using the above definition. */
+#define __LOCK_INITIALIZER { 0, __LT_SPINLOCK_INIT }
+#define __ALT_LOCK_INITIALIZER { 0, __LT_SPINLOCK_INIT }
+#define __ATOMIC_INITIALIZER { 0, __LT_SPINLOCK_INIT }

+ 317 - 0
libc/sysdeps/linux/arm/bits/libc-lock.h

@@ -0,0 +1,317 @@
+/* libc-internal interface for mutex locks.  LinuxThreads version.
+   Copyright (C) 1996,1997,1998,1999,2000,2001 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 Library General Public License as
+   published by the Free Software Foundation; either version 2 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#ifndef _BITS_LIBC_LOCK_H
+#define _BITS_LIBC_LOCK_H 1
+
+#include <pthread.h>
+
+/* Mutex type.  */
+#ifdef _LIBC
+typedef pthread_mutex_t __libc_lock_t;
+typedef pthread_rwlock_t __libc_rwlock_t;
+#else
+typedef struct __libc_lock_opaque__ __libc_lock_t;
+typedef struct __libc_rwlock_opaque__ __libc_rwlock_t;
+#endif
+
+/* Type for key to thread-specific data.  */
+typedef pthread_key_t __libc_key_t;
+
+/* Define a lock variable NAME with storage class CLASS.  The lock must be
+   initialized with __libc_lock_init before it can be used (or define it
+   with __libc_lock_define_initialized, below).  Use `extern' for CLASS to
+   declare a lock defined in another module.  In public structure
+   definitions you must use a pointer to the lock structure (i.e., NAME
+   begins with a `*'), because its storage size will not be known outside
+   of libc.  */
+#define __libc_lock_define(CLASS,NAME) \
+  CLASS __libc_lock_t NAME;
+#define __libc_rwlock_define(CLASS,NAME) \
+  CLASS __libc_rwlock_t NAME;
+
+/* Define an initialized lock variable NAME with storage class CLASS.
+
+   For the C library we take a deeper look at the initializer.  For
+   this implementation all fields are initialized to zero.  Therefore
+   we don't initialize the variable which allows putting it into the
+   BSS section.  (Except on PA-RISC and other odd architectures, where
+   initialized locks must be set to one due to the lack of normal
+   atomic operations.) */
+
+#if __LT_SPINLOCK_INIT == 0
+#  define __libc_lock_define_initialized(CLASS,NAME) \
+  CLASS __libc_lock_t NAME;
+#else
+#  define __libc_lock_define_initialized(CLASS,NAME) \
+  CLASS __libc_lock_t NAME = PTHREAD_MUTEX_INITIALIZER;
+#endif
+
+#define __libc_rwlock_define_initialized(CLASS,NAME) \
+  CLASS __libc_rwlock_t NAME = PTHREAD_RWLOCK_INITIALIZER;
+
+/* Define an initialized recursive lock variable NAME with storage
+   class CLASS.  */
+#define __libc_lock_define_initialized_recursive(CLASS,NAME) \
+  CLASS __libc_lock_t NAME = PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP;
+
+/* Initialize the named lock variable, leaving it in a consistent, unlocked
+   state.  */
+#define __libc_lock_init(NAME) \
+  (__pthread_mutex_init != NULL ? __pthread_mutex_init (&(NAME), NULL) : 0);
+#define __libc_rwlock_init(NAME) \
+  (__pthread_rwlock_init != NULL ? __pthread_rwlock_init (&(NAME), NULL) : 0);
+
+/* Same as last but this time we initialize a recursive mutex.  */
+#define __libc_lock_init_recursive(NAME) \
+  do {									      \
+    if (__pthread_mutex_init != NULL)					      \
+      {									      \
+	pthread_mutexattr_t __attr;					      \
+	__pthread_mutexattr_init (&__attr);				      \
+	__pthread_mutexattr_settype (&__attr, PTHREAD_MUTEX_RECURSIVE_NP); \
+	__pthread_mutex_init (&(NAME), &__attr);			      \
+	__pthread_mutexattr_destroy (&__attr);				      \
+      }									      \
+  } while (0);
+
+/* Finalize the named lock variable, which must be locked.  It cannot be
+   used again until __libc_lock_init is called again on it.  This must be
+   called on a lock variable before the containing storage is reused.  */
+#define __libc_lock_fini(NAME) \
+  (__pthread_mutex_destroy != NULL ? __pthread_mutex_destroy (&(NAME)) : 0);
+#define __libc_rwlock_fini(NAME) \
+  (__pthread_rwlock_destroy != NULL ? __pthread_rwlock_destroy (&(NAME)) : 0);
+
+/* Finalize recursive named lock.  */
+#define __libc_lock_fini_recursive(NAME) __libc_lock_fini (NAME)
+
+/* Lock the named lock variable.  */
+#define __libc_lock_lock(NAME) \
+  (__pthread_mutex_lock != NULL ? __pthread_mutex_lock (&(NAME)) : 0);
+#define __libc_rwlock_rdlock(NAME) \
+  (__pthread_rwlock_rdlock != NULL ? __pthread_rwlock_rdlock (&(NAME)) : 0);
+#define __libc_rwlock_wrlock(NAME) \
+  (__pthread_rwlock_wrlock != NULL ? __pthread_rwlock_wrlock (&(NAME)) : 0);
+
+/* Lock the recursive named lock variable.  */
+#define __libc_lock_lock_recursive(NAME) __libc_lock_lock (NAME)
+
+/* Try to lock the named lock variable.  */
+#define __libc_lock_trylock(NAME) \
+  (__pthread_mutex_trylock != NULL ? __pthread_mutex_trylock (&(NAME)) : 0)
+#define __libc_rwlock_tryrdlock(NAME) \
+  (__pthread_rwlock_tryrdlock != NULL \
+   ? __pthread_rwlock_tryrdlock (&(NAME)) : 0)
+#define __libc_rwlock_trywrlock(NAME) \
+  (__pthread_rwlock_trywrlock != NULL \
+   ? __pthread_rwlock_trywrlock (&(NAME)) : 0)
+
+/* Try to lock the recursive named lock variable.  */
+#define __libc_lock_trylock_recursive(NAME) __libc_lock_trylock (NAME)
+
+/* Unlock the named lock variable.  */
+#define __libc_lock_unlock(NAME) \
+  (__pthread_mutex_unlock != NULL ? __pthread_mutex_unlock (&(NAME)) : 0);
+#define __libc_rwlock_unlock(NAME) \
+  (__pthread_rwlock_unlock != NULL ? __pthread_rwlock_unlock (&(NAME)) : 0);
+
+/* Unlock the recursive named lock variable.  */
+#define __libc_lock_unlock_recursive(NAME) __libc_lock_unlock (NAME)
+
+
+/* Define once control variable.  */
+#if PTHREAD_ONCE_INIT == 0
+/* Special case for static variables where we can avoid the initialization
+   if it is zero.  */
+# define __libc_once_define(CLASS, NAME) \
+  CLASS pthread_once_t NAME
+#else
+# define __libc_once_define(CLASS, NAME) \
+  CLASS pthread_once_t NAME = PTHREAD_ONCE_INIT
+#endif
+
+/* Call handler iff the first call.  */
+#define __libc_once(ONCE_CONTROL, INIT_FUNCTION) \
+  do {									      \
+    if (__pthread_once != NULL)						      \
+      __pthread_once (&(ONCE_CONTROL), (INIT_FUNCTION));		      \
+    else if ((ONCE_CONTROL) == PTHREAD_ONCE_INIT) {			      \
+      INIT_FUNCTION ();							      \
+      (ONCE_CONTROL) = !PTHREAD_ONCE_INIT;				      \
+    }									      \
+  } while (0)
+
+
+/* Start critical region with cleanup.  */
+#define __libc_cleanup_region_start(FCT, ARG) \
+  { struct _pthread_cleanup_buffer _buffer;				      \
+    int _avail = _pthread_cleanup_push_defer != NULL;			      \
+    if (_avail) {							      \
+      _pthread_cleanup_push_defer (&_buffer, (FCT), (ARG));		      \
+    }
+
+/* End critical region with cleanup.  */
+#define __libc_cleanup_region_end(DOIT) \
+    if (_avail) {							      \
+      _pthread_cleanup_pop_restore (&_buffer, (DOIT));			      \
+    }									      \
+  }
+
+/* Sometimes we have to exit the block in the middle.  */
+#define __libc_cleanup_end(DOIT) \
+    if (_avail) {							      \
+      _pthread_cleanup_pop_restore (&_buffer, (DOIT));			      \
+    }
+
+/* Create thread-specific key.  */
+#define __libc_key_create(KEY, DESTRUCTOR) \
+  (__pthread_key_create != NULL ? __pthread_key_create (KEY, DESTRUCTOR) : 1)
+
+/* Get thread-specific data.  */
+#define __libc_getspecific(KEY) \
+  (__pthread_getspecific != NULL ? __pthread_getspecific (KEY) : NULL)
+
+/* Set thread-specific data.  */
+#define __libc_setspecific(KEY, VALUE) \
+  (__pthread_setspecific != NULL ? __pthread_setspecific (KEY, VALUE) : 0)
+
+
+/* Register handlers to execute before and after `fork'.  */
+#define __libc_atfork(PREPARE, PARENT, CHILD) \
+  (__pthread_atfork != NULL ? __pthread_atfork (PREPARE, PARENT, CHILD) : 0)
+
+/* Functions that are used by this file and are internal to the GNU C
+   library.  */
+
+extern int __pthread_mutex_init (pthread_mutex_t *__mutex,
+				 __const pthread_mutexattr_t *__mutex_attr);
+
+extern int __pthread_mutex_destroy (pthread_mutex_t *__mutex);
+
+extern int __pthread_mutex_trylock (pthread_mutex_t *__mutex);
+
+extern int __pthread_mutex_lock (pthread_mutex_t *__mutex);
+
+extern int __pthread_mutex_unlock (pthread_mutex_t *__mutex);
+
+extern int __pthread_mutexattr_init (pthread_mutexattr_t *__attr);
+
+extern int __pthread_mutexattr_destroy (pthread_mutexattr_t *__attr);
+
+extern int __pthread_mutexattr_settype (pthread_mutexattr_t *__attr,
+					int __kind);
+
+#ifdef __USE_UNIX98
+extern int __pthread_rwlock_init (pthread_rwlock_t *__rwlock,
+				  __const pthread_rwlockattr_t *__attr);
+
+extern int __pthread_rwlock_destroy (pthread_rwlock_t *__rwlock);
+
+extern int __pthread_rwlock_rdlock (pthread_rwlock_t *__rwlock);
+
+extern int __pthread_rwlock_tryrdlock (pthread_rwlock_t *__rwlock);
+
+extern int __pthread_rwlock_wrlock (pthread_rwlock_t *__rwlock);
+
+extern int __pthread_rwlock_trywrlock (pthread_rwlock_t *__rwlock);
+
+extern int __pthread_rwlock_unlock (pthread_rwlock_t *__rwlock);
+#endif
+
+extern int __pthread_key_create (pthread_key_t *__key,
+				 void (*__destr_function) (void *));
+
+extern int __pthread_setspecific (pthread_key_t __key,
+				  __const void *__pointer);
+
+extern void *__pthread_getspecific (pthread_key_t __key);
+
+extern int __pthread_once (pthread_once_t *__once_control,
+			   void (*__init_routine) (void));
+
+extern int __pthread_atfork (void (*__prepare) (void),
+			     void (*__parent) (void),
+			     void (*__child) (void));
+
+
+
+/* Make the pthread functions weak so that we can elide them from
+   single-threaded processes.  */
+#ifndef __NO_WEAK_PTHREAD_ALIASES
+# ifdef weak_extern
+#  if _LIBC
+#   include <bp-sym.h>
+#  else
+#   define BP_SYM (sym) sym
+#  endif
+weak_extern (BP_SYM (__pthread_mutex_init))
+weak_extern (BP_SYM (__pthread_mutex_destroy))
+weak_extern (BP_SYM (__pthread_mutex_lock))
+weak_extern (BP_SYM (__pthread_mutex_trylock))
+weak_extern (BP_SYM (__pthread_mutex_unlock))
+weak_extern (BP_SYM (__pthread_mutexattr_init))
+weak_extern (BP_SYM (__pthread_mutexattr_destroy))
+weak_extern (BP_SYM (__pthread_mutexattr_settype))
+weak_extern (BP_SYM (__pthread_rwlock_init))
+weak_extern (BP_SYM (__pthread_rwlock_destroy))
+weak_extern (BP_SYM (__pthread_rwlock_rdlock))
+weak_extern (BP_SYM (__pthread_rwlock_tryrdlock))
+weak_extern (BP_SYM (__pthread_rwlock_wrlock))
+weak_extern (BP_SYM (__pthread_rwlock_trywrlock))
+weak_extern (BP_SYM (__pthread_rwlock_unlock))
+weak_extern (BP_SYM (__pthread_key_create))
+weak_extern (BP_SYM (__pthread_setspecific))
+weak_extern (BP_SYM (__pthread_getspecific))
+weak_extern (BP_SYM (__pthread_once))
+weak_extern (__pthread_initialize)
+weak_extern (__pthread_atfork)
+weak_extern (BP_SYM (_pthread_cleanup_push_defer))
+weak_extern (BP_SYM (_pthread_cleanup_pop_restore))
+# else
+#  pragma weak __pthread_mutex_init
+#  pragma weak __pthread_mutex_destroy
+#  pragma weak __pthread_mutex_lock
+#  pragma weak __pthread_mutex_trylock
+#  pragma weak __pthread_mutex_unlock
+#  pragma weak __pthread_mutexattr_init
+#  pragma weak __pthread_mutexattr_destroy
+#  pragma weak __pthread_mutexattr_settype
+#  pragma weak __pthread_rwlock_destroy
+#  pragma weak __pthread_rwlock_rdlock
+#  pragma weak __pthread_rwlock_tryrdlock
+#  pragma weak __pthread_rwlock_wrlock
+#  pragma weak __pthread_rwlock_trywrlock
+#  pragma weak __pthread_rwlock_unlock
+#  pragma weak __pthread_key_create
+#  pragma weak __pthread_setspecific
+#  pragma weak __pthread_getspecific
+#  pragma weak __pthread_once
+#  pragma weak __pthread_initialize
+#  pragma weak __pthread_atfork
+#  pragma weak _pthread_cleanup_push_defer
+#  pragma weak _pthread_cleanup_pop_restore
+# endif
+#endif
+
+/* We need portable names for some functions.  E.g., when they are
+   used as argument to __libc_cleanup_region_start.  */
+#define __libc_mutex_unlock __pthread_mutex_unlock
+
+#endif	/* bits/libc-lock.h */

+ 44 - 0
libc/sysdeps/linux/arm/bits/locale.h

@@ -0,0 +1,44 @@
+/* Definition of locale category symbol values.
+   Copyright (C) 2001 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, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#if !defined _LOCALE_H && !defined _LANGINFO_H
+# error "Never use <bits/locale.h> directly; include <locale.h> instead."
+#endif
+
+#ifndef _BITS_LOCALE_H
+#define _BITS_LOCALE_H	1
+
+enum
+{
+  __LC_CTYPE = 0,
+  __LC_NUMERIC = 1,
+  __LC_TIME = 2,
+  __LC_COLLATE = 3,
+  __LC_MONETARY = 4,
+  __LC_MESSAGES = 5,
+  __LC_ALL = 6,
+  __LC_PAPER = 7,
+  __LC_NAME = 8,
+  __LC_ADDRESS = 9,
+  __LC_TELEPHONE = 10,
+  __LC_MEASUREMENT = 11,
+  __LC_IDENTIFICATION = 12
+};
+
+#endif	/* bits/locale.h */

+ 48 - 0
libc/sysdeps/linux/arm/bits/nan.h

@@ -0,0 +1,48 @@
+/* `NAN' constant for IEEE 754 machines.
+   Copyright (C) 1992, 1996, 1997, 1999 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, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#ifndef _MATH_H
+# error "Never use <bits/nan.h> directly; include <math.h> instead."
+#endif
+
+
+/* IEEE Not A Number.  */
+
+#ifdef	__GNUC__
+
+# define NAN \
+  (__extension__                                                            \
+   ((union { unsigned __l __attribute__((__mode__(__SI__))); float __d; })  \
+    { __l: 0x7fc00000UL }).__d)
+
+#else
+
+# include <endian.h>
+
+# if __BYTE_ORDER == __BIG_ENDIAN
+#  define __nan_bytes		{ 0x7f, 0xc0, 0, 0 }
+# endif
+# if __BYTE_ORDER == __LITTLE_ENDIAN
+#  define __nan_bytes		{ 0, 0, 0xc0, 0x7f }
+# endif
+
+static union { unsigned char __c[4]; float __d; } __nan_union = { __nan_bytes };
+# define NAN	(__nan_union.__d)
+
+#endif	/* GCC.  */

+ 33 - 0
libc/sysdeps/linux/arm/bits/netdb.h

@@ -0,0 +1,33 @@
+/* Copyright (C) 1996, 1997, 1998, 1999, 2000 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, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#ifndef _NETDB_H
+# error "Never include <bits/netdb.h> directly; use <netdb.h> instead."
+#endif
+
+
+/* Description of data base entry for a single network.  NOTE: here a
+   poor assumption is made.  The network number is expected to fit
+   into an unsigned long int variable.  */
+struct netent
+{
+  char *n_name;			/* Official name of network.  */
+  char **n_aliases;		/* Alias list.  */
+  int n_addrtype;		/* Net address type.  */
+  uint32_t n_net;		/* Network number.  */
+};

+ 142 - 0
libc/sysdeps/linux/arm/bits/pthreadtypes.h

@@ -0,0 +1,142 @@
+/* Linuxthreads - a simple clone()-based implementation of Posix        */
+/* threads for Linux.                                                   */
+/* Copyright (C) 1996 Xavier Leroy (Xavier.Leroy@inria.fr)              */
+/*                                                                      */
+/* This program is free software; you can redistribute it and/or        */
+/* modify it under the terms of the GNU Library General Public License  */
+/* as published by the Free Software Foundation; either version 2       */
+/* of the License, or (at your option) any later version.               */
+/*                                                                      */
+/* This program 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 Library General Public License for more details.                 */
+
+#if !defined _BITS_TYPES_H && !defined _PTHREAD_H
+# error "Never include <bits/pthreadtypes.h> directly; use <sys/types.h> instead."
+#endif
+
+#ifndef _BITS_PTHREADTYPES_H
+#define _BITS_PTHREADTYPES_H	1
+
+#define __need_schedparam
+#include <bits/sched.h>
+
+/* Fast locks (not abstract because mutexes and conditions aren't abstract). */
+struct _pthread_fastlock
+{
+  long int __status;   /* "Free" or "taken" or head of waiting list */
+  int __spinlock;      /* Used by compare_and_swap emulation. Also,
+			  adaptive SMP lock stores spin count here. */
+};
+
+#ifndef _PTHREAD_DESCR_DEFINED
+/* Thread descriptors */
+typedef struct _pthread_descr_struct *_pthread_descr;
+# define _PTHREAD_DESCR_DEFINED
+#endif
+
+
+/* Attributes for threads.  */
+typedef struct __pthread_attr_s
+{
+  int __detachstate;
+  int __schedpolicy;
+  struct __sched_param __schedparam;
+  int __inheritsched;
+  int __scope;
+  size_t __guardsize;
+  int __stackaddr_set;
+  void *__stackaddr;
+  size_t __stacksize;
+} pthread_attr_t;
+
+
+/* Conditions (not abstract because of PTHREAD_COND_INITIALIZER */
+typedef struct
+{
+  struct _pthread_fastlock __c_lock; /* Protect against concurrent access */
+  _pthread_descr __c_waiting;        /* Threads waiting on this condition */
+} pthread_cond_t;
+
+
+/* Attribute for conditionally variables.  */
+typedef struct
+{
+  int __dummy;
+} pthread_condattr_t;
+
+/* Keys for thread-specific data */
+typedef unsigned int pthread_key_t;
+
+
+/* Mutexes (not abstract because of PTHREAD_MUTEX_INITIALIZER).  */
+/* (The layout is unnatural to maintain binary compatibility
+    with earlier releases of LinuxThreads.) */
+typedef struct
+{
+  int __m_reserved;               /* Reserved for future use */
+  int __m_count;                  /* Depth of recursive locking */
+  _pthread_descr __m_owner;       /* Owner thread (if recursive or errcheck) */
+  int __m_kind;                   /* Mutex kind: fast, recursive or errcheck */
+  struct _pthread_fastlock __m_lock; /* Underlying fast lock */
+} pthread_mutex_t;
+
+
+/* Attribute for mutex.  */
+typedef struct
+{
+  int __mutexkind;
+} pthread_mutexattr_t;
+
+
+/* Once-only execution */
+typedef int pthread_once_t;
+
+
+#ifdef __USE_UNIX98
+/* Read-write locks.  */
+typedef struct _pthread_rwlock_t
+{
+  struct _pthread_fastlock __rw_lock; /* Lock to guarantee mutual exclusion */
+  int __rw_readers;                   /* Number of readers */
+  _pthread_descr __rw_writer;         /* Identity of writer, or NULL if none */
+  _pthread_descr __rw_read_waiting;   /* Threads waiting for reading */
+  _pthread_descr __rw_write_waiting;  /* Threads waiting for writing */
+  int __rw_kind;                      /* Reader/Writer preference selection */
+  int __rw_pshared;                   /* Shared between processes or not */
+} pthread_rwlock_t;
+
+
+/* Attribute for read-write locks.  */
+typedef struct
+{
+  int __lockkind;
+  int __pshared;
+} pthread_rwlockattr_t;
+#endif
+
+#ifdef __USE_XOPEN2K
+/* POSIX spinlock data type.  */
+typedef volatile int pthread_spinlock_t;
+
+/* POSIX barrier. */
+typedef struct {
+  struct _pthread_fastlock __ba_lock; /* Lock to guarantee mutual exclusion */
+  int __ba_required;                  /* Threads needed for completion */
+  int __ba_present;                   /* Threads waiting */
+  _pthread_descr __ba_waiting;        /* Queue of waiting threads */
+} pthread_barrier_t;
+
+/* barrier attribute */
+typedef struct {
+  int __pshared;
+} pthread_barrierattr_t;
+
+#endif
+
+
+/* Thread identifiers */
+typedef unsigned long int pthread_t;
+
+#endif	/* bits/pthreadtypes.h */

+ 73 - 0
libc/sysdeps/linux/arm/bits/sched.h

@@ -0,0 +1,73 @@
+/* Definitions of constants and data structure for POSIX 1003.1b-1993
+   scheduling interface.
+   Copyright (C) 1996, 1997, 1998, 1999, 2001 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, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#ifndef __need_schedparam
+
+#ifndef _SCHED_H
+# error "Never include <bits/sched.h> directly; use <sched.h> instead."
+#endif
+
+
+/* Scheduling algorithms.  */
+#define SCHED_OTHER	0
+#define SCHED_FIFO	1
+#define SCHED_RR	2
+
+#ifdef __USE_MISC
+/* Cloning flags.  */
+# define CSIGNAL       0x000000ff /* Signal mask to be sent at exit.  */
+# define CLONE_VM      0x00000100 /* Set if VM shared between processes.  */
+# define CLONE_FS      0x00000200 /* Set if fs info shared between processes.  */
+# define CLONE_FILES   0x00000400 /* Set if open files shared between processes.  */
+# define CLONE_SIGHAND 0x00000800 /* Set if signal handlers shared.  */
+# define CLONE_PID     0x00001000 /* Set if pid shared.  */
+# define CLONE_PTRACE  0x00002000 /* Set if tracing continues on the child.  */
+# define CLONE_VFORK   0x00004000 /* Set if the parent wants the child to
+				     wake it up on mm_release.  */
+#endif
+
+/* The official definition.  */
+struct sched_param
+  {
+    int __sched_priority;
+  };
+
+__BEGIN_DECLS
+
+/* Clone current process.  */
+#ifdef __USE_MISC
+extern int clone (int (*__fn) (void *__arg), void *__child_stack,
+		  int __flags, void *__arg) __THROW;
+#endif
+
+__END_DECLS
+
+#endif	/* need schedparam */
+
+#if !defined __defined_schedparam \
+    && (defined __need_schedparam || defined _SCHED_H)
+# define __defined_schedparam	1
+/* Data structure to describe a process' schedulability.  */
+struct __sched_param
+  {
+    int __sched_priority;
+  };
+# undef __need_schedparam
+#endif

+ 234 - 0
libc/sysdeps/linux/arm/bits/stab.def

@@ -0,0 +1,234 @@
+/* Table of DBX symbol codes for the GNU system.
+   Copyright (C) 1988, 1997 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, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+/* This contains contribution from Cygnus Support.  */
+
+/* Global variable.  Only the name is significant.
+   To find the address, look in the corresponding external symbol.  */
+__define_stab (N_GSYM, 0x20, "GSYM")
+
+/* Function name for BSD Fortran.  Only the name is significant.
+   To find the address, look in the corresponding external symbol.  */
+__define_stab (N_FNAME, 0x22, "FNAME")
+
+/* Function name or text-segment variable for C.  Value is its address.
+   Desc is supposedly starting line number, but GCC doesn't set it
+   and DBX seems not to miss it.  */
+__define_stab (N_FUN, 0x24, "FUN")
+
+/* Data-segment variable with internal linkage.  Value is its address.
+   "Static Sym".  */
+__define_stab (N_STSYM, 0x26, "STSYM")
+
+/* BSS-segment variable with internal linkage.  Value is its address.  */
+__define_stab (N_LCSYM, 0x28, "LCSYM")
+
+/* Name of main routine.  Only the name is significant.
+   This is not used in C.  */
+__define_stab (N_MAIN, 0x2a, "MAIN")
+
+/* Global symbol in Pascal.
+   Supposedly the value is its line number; I'm skeptical.  */
+__define_stab (N_PC, 0x30, "PC")
+
+/* Number of symbols:  0, files,,funcs,lines according to Ultrix V4.0. */
+__define_stab (N_NSYMS, 0x32, "NSYMS")
+
+/* "No DST map for sym: name, ,0,type,ignored"  according to Ultrix V4.0. */
+__define_stab (N_NOMAP, 0x34, "NOMAP")
+
+/* New stab from Solaris.  I don't know what it means, but it
+   don't seem to contain useful information.  */
+__define_stab (N_OBJ, 0x38, "OBJ")
+
+/* New stab from Solaris.  I don't know what it means, but it
+   don't seem to contain useful information.  Possibly related to the
+   optimization flags used in this module.  */
+__define_stab (N_OPT, 0x3c, "OPT")
+
+/* Register variable.  Value is number of register.  */
+__define_stab (N_RSYM, 0x40, "RSYM")
+
+/* Modula-2 compilation unit.  Can someone say what info it contains?  */
+__define_stab (N_M2C, 0x42, "M2C")
+
+/* Line number in text segment.  Desc is the line number;
+   value is corresponding address.  */
+__define_stab (N_SLINE, 0x44, "SLINE")
+
+/* Similar, for data segment.  */
+__define_stab (N_DSLINE, 0x46, "DSLINE")
+
+/* Similar, for bss segment.  */
+__define_stab (N_BSLINE, 0x48, "BSLINE")
+
+/* Sun's source-code browser stabs.  ?? Don't know what the fields are.
+   Supposedly the field is "path to associated .cb file".  THIS VALUE
+   OVERLAPS WITH N_BSLINE!  */
+__define_stab (N_BROWS, 0x48, "BROWS")
+
+/* GNU Modula-2 definition module dependency.  Value is the modification time
+   of the definition file.  Other is non-zero if it is imported with the
+   GNU M2 keyword %INITIALIZE.  Perhaps N_M2C can be used if there
+   are enough empty fields? */
+__define_stab(N_DEFD, 0x4a, "DEFD")
+
+/* THE FOLLOWING TWO STAB VALUES CONFLICT.  Happily, one is for Modula-2
+   and one is for C++.   Still,... */
+/* GNU C++ exception variable.  Name is variable name.  */
+__define_stab (N_EHDECL, 0x50, "EHDECL")
+/* Modula2 info "for imc":  name,,0,0,0  according to Ultrix V4.0.  */
+__define_stab (N_MOD2, 0x50, "MOD2")
+
+/* GNU C++ `catch' clause.  Value is its address.  Desc is nonzero if
+   this entry is immediately followed by a CAUGHT stab saying what exception
+   was caught.  Multiple CAUGHT stabs means that multiple exceptions
+   can be caught here.  If Desc is 0, it means all exceptions are caught
+   here.  */
+__define_stab (N_CATCH, 0x54, "CATCH")
+
+/* Structure or union element.  Value is offset in the structure.  */
+__define_stab (N_SSYM, 0x60, "SSYM")
+
+/* Name of main source file.
+   Value is starting text address of the compilation.  */
+__define_stab (N_SO, 0x64, "SO")
+
+/* Automatic variable in the stack.  Value is offset from frame pointer.
+   Also used for type descriptions.  */
+__define_stab (N_LSYM, 0x80, "LSYM")
+
+/* Beginning of an include file.  Only Sun uses this.
+   In an object file, only the name is significant.
+   The Sun linker puts data into some of the other fields.  */
+__define_stab (N_BINCL, 0x82, "BINCL")
+
+/* Name of sub-source file (#include file).
+   Value is starting text address of the compilation.  */
+__define_stab (N_SOL, 0x84, "SOL")
+
+/* Parameter variable.  Value is offset from argument pointer.
+   (On most machines the argument pointer is the same as the frame pointer.  */
+__define_stab (N_PSYM, 0xa0, "PSYM")
+
+/* End of an include file.  No name.
+   This and N_BINCL act as brackets around the file's output.
+   In an object file, there is no significant data in this entry.
+   The Sun linker puts data into some of the fields.  */
+__define_stab (N_EINCL, 0xa2, "EINCL")
+
+/* Alternate entry point.  Value is its address.  */
+__define_stab (N_ENTRY, 0xa4, "ENTRY")
+
+/* Beginning of lexical block.
+   The desc is the nesting level in lexical blocks.
+   The value is the address of the start of the text for the block.
+   The variables declared inside the block *precede* the N_LBRAC symbol.  */
+__define_stab (N_LBRAC, 0xc0, "LBRAC")
+
+/* Place holder for deleted include file.  Replaces a N_BINCL and everything
+   up to the corresponding N_EINCL.  The Sun linker generates these when
+   it finds multiple identical copies of the symbols from an include file.
+   This appears only in output from the Sun linker.  */
+__define_stab (N_EXCL, 0xc2, "EXCL")
+
+/* Modula-2 scope information.  Can someone say what info it contains?  */
+__define_stab (N_SCOPE, 0xc4, "SCOPE")
+
+/* End of a lexical block.  Desc matches the N_LBRAC's desc.
+   The value is the address of the end of the text for the block.  */
+__define_stab (N_RBRAC, 0xe0, "RBRAC")
+
+/* Begin named common block.  Only the name is significant.  */
+__define_stab (N_BCOMM, 0xe2, "BCOMM")
+
+/* End named common block.  Only the name is significant
+   (and it should match the N_BCOMM).  */
+__define_stab (N_ECOMM, 0xe4, "ECOMM")
+
+/* End common (local name): value is address.
+   I'm not sure how this is used.  */
+__define_stab (N_ECOML, 0xe8, "ECOML")
+
+/* These STAB's are used on Gould systems for Non-Base register symbols
+   or something like that.  FIXME.  I have assigned the values at random
+   since I don't have a Gould here.  Fixups from Gould folk welcome... */
+__define_stab (N_NBTEXT, 0xF0, "NBTEXT")
+__define_stab (N_NBDATA, 0xF2, "NBDATA")
+__define_stab (N_NBBSS,  0xF4, "NBBSS")
+__define_stab (N_NBSTS,  0xF6, "NBSTS")
+__define_stab (N_NBLCS,  0xF8, "NBLCS")
+
+/* Second symbol entry containing a length-value for the preceding entry.
+   The value is the length.  */
+__define_stab (N_LENG, 0xfe, "LENG")
+
+/* The above information, in matrix format.
+
+			STAB MATRIX
+	_________________________________________________
+	| 00 - 1F are not dbx stab symbols		|
+	| In most cases, the low bit is the EXTernal bit|
+
+	| 00 UNDEF  | 02 ABS	| 04 TEXT   | 06 DATA	|
+	| 01  |EXT  | 03  |EXT	| 05  |EXT  | 07  |EXT	|
+
+	| 08 BSS    | 0A INDR	| 0C FN_SEQ | 0E   	|
+	| 09  |EXT  | 0B 	| 0D	    | 0F	|
+
+	| 10 	    | 12 COMM	| 14 SETA   | 16 SETT	|
+	| 11	    | 13	| 15 	    | 17	|
+
+	| 18 SETD   | 1A SETB	| 1C SETV   | 1E WARNING|
+	| 19	    | 1B	| 1D 	    | 1F FN	|
+
+	|_______________________________________________|
+	| Debug entries with bit 01 set are unused.	|
+	| 20 GSYM   | 22 FNAME	| 24 FUN    | 26 STSYM	|
+	| 28 LCSYM  | 2A MAIN	| 2C	    | 2E	|
+	| 30 PC	    | 32 NSYMS	| 34 NOMAP  | 36	|
+	| 38 OBJ    | 3A	| 3C OPT    | 3E	|
+	| 40 RSYM   | 42 M2C	| 44 SLINE  | 46 DSLINE |
+	| 48 BSLINE*| 4A DEFD	| 4C        | 4E	|
+	| 50 EHDECL*| 52	| 54 CATCH  | 56        |
+	| 58        | 5A        | 5C        | 5E	|
+	| 60 SSYM   | 62	| 64 SO	    | 66 	|
+	| 68 	    | 6A	| 6C	    | 6E	|
+	| 70	    | 72	| 74	    | 76	|
+	| 78	    | 7A	| 7C	    | 7E	|
+	| 80 LSYM   | 82 BINCL	| 84 SOL    | 86	|
+	| 88	    | 8A	| 8C	    | 8E	|
+	| 90	    | 92	| 94	    | 96	|
+	| 98	    | 9A	| 9C	    | 9E	|
+	| A0 PSYM   | A2 EINCL	| A4 ENTRY  | A6	|
+	| A8	    | AA	| AC	    | AE	|
+	| B0	    | B2	| B4	    | B6	|
+	| B8	    | BA	| BC	    | BE	|
+	| C0 LBRAC  | C2 EXCL	| C4 SCOPE  | C6	|
+	| C8	    | CA	| CC	    | CE	|
+	| D0	    | D2	| D4	    | D6	|
+	| D8	    | DA	| DC	    | DE	|
+	| E0 RBRAC  | E2 BCOMM	| E4 ECOMM  | E6	|
+	| E8 ECOML  | EA	| EC	    | EE	|
+	| F0	    | F2	| F4	    | F6	|
+	| F8	    | FA	| FC	    | FE LENG	|
+	+-----------------------------------------------+
+ * 50 EHDECL is also MOD2.
+ * 48 BSLINE is also BROWS.
+ */

+ 99 - 0
libc/sysdeps/linux/arm/bits/statvfs.h

@@ -0,0 +1,99 @@
+/* Copyright (C) 1997, 1998, 2000, 2001 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, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#ifndef _SYS_STATVFS_H
+# error "Never include <bits/statvfs.h> directly; use <sys/statvfs.h> instead."
+#endif
+
+#include <bits/types.h>  /* For __fsblkcnt_t and __fsfilcnt_t.  */
+
+struct statvfs
+  {
+    unsigned long int f_bsize;
+    unsigned long int f_frsize;
+#ifndef __USE_FILE_OFFSET64
+    __fsblkcnt_t f_blocks;
+    __fsblkcnt_t f_bfree;
+    __fsblkcnt_t f_bavail;
+    __fsfilcnt_t f_files;
+    __fsfilcnt_t f_ffree;
+    __fsfilcnt_t f_favail;
+#else
+    __fsblkcnt64_t f_blocks;
+    __fsblkcnt64_t f_bfree;
+    __fsblkcnt64_t f_bavail;
+    __fsfilcnt64_t f_files;
+    __fsfilcnt64_t f_ffree;
+    __fsfilcnt64_t f_favail;
+#endif
+    unsigned long int f_fsid;
+    int __f_unused;
+    unsigned long int f_flag;
+    unsigned long int f_namemax;
+    int __f_spare[6];
+  };
+#define _STATVFSBUF_F_UNUSED
+
+#ifdef __USE_LARGEFILE64
+struct statvfs64
+  {
+    unsigned long int f_bsize;
+    unsigned long int f_frsize;
+    __fsblkcnt64_t f_blocks;
+    __fsblkcnt64_t f_bfree;
+    __fsblkcnt64_t f_bavail;
+    __fsfilcnt64_t f_files;
+    __fsfilcnt64_t f_ffree;
+    __fsfilcnt64_t f_favail;
+    unsigned long int f_fsid;
+    int __f_unused;
+    unsigned long int f_flag;
+    unsigned long int f_namemax;
+    int __f_spare[6];
+  };
+#endif
+
+/* Definitions for the flag in `f_flag'.  These definitions should be
+   kept in sync which the definitions in <sys/mount.h>.  */
+enum
+{
+  ST_RDONLY = 1,		/* Mount read-only.  */
+#define ST_RDONLY	ST_RDONLY
+  ST_NOSUID = 2,		/* Ignore suid and sgid bits.  */
+#define ST_NOSUID	ST_NOSUID
+#ifdef __USE_GNU
+  ST_NODEV = 4,			/* Disallow access to device special files.  */
+# define ST_NODEV	ST_NODEV
+  ST_NOEXEC = 8,		/* Disallow program execution.  */
+# define ST_NOEXEC	ST_NOEXEC
+  ST_SYNCHRONOUS = 16,		/* Writes are synced at once.  */
+# define ST_SYNCHRONOUS	ST_SYNCHRONOUS
+  ST_MANDLOCK = 64,		/* Allow mandatory locks on an FS.  */
+# define ST_MANDLOCK	ST_MANDLOCK
+  ST_WRITE = 128,		/* Write on file/directory/symlink.  */
+# define ST_WRITE	ST_WRITE
+  ST_APPEND = 256,		/* Append-only file.  */
+# define ST_APPEND	ST_APPEND
+  ST_IMMUTABLE = 512,		/* Immutable file.  */
+# define ST_IMMUTABLE	ST_IMMUTABLE
+  ST_NOATIME = 1024,		/* Do not update access times.  */
+# define ST_NOATIME	ST_NOATIME
+  ST_NODIRATIME			/* Do not update directory access times.  */
+# define ST_NODIRATIME	ST_NODIRATIME
+#endif	/* Use GNU.  */
+};

+ 50 - 0
libc/sysdeps/linux/arm/bits/stdio-lock.h

@@ -0,0 +1,50 @@
+/* Thread package specific definitions of stream lock type.
+   Copyright (C) 1996, 1997, 1998, 2000, 2001 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 Library General Public License as
+   published by the Free Software Foundation; either version 2 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <pthread.h>
+
+typedef pthread_mutex_t _IO_lock_t;
+
+/* We need recursive (counting) mutexes.  */
+#define _IO_lock_initializer PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP
+
+
+#define _IO_cleanup_region_start(_fct, _fp) \
+  { struct _pthread_cleanup_buffer _buffer;				      \
+    int _avail = (((_fp)->_flags & _IO_USER_LOCK) == 0			      \
+		  && _pthread_cleanup_push_defer != NULL);		      \
+    if (_avail) {							      \
+      _pthread_cleanup_push_defer (&_buffer, (_fct), (_fp));		      \
+    }
+#define _IO_cleanup_region_start_noarg(_fct) \
+  { struct _pthread_cleanup_buffer _buffer;				      \
+    int _avail = _pthread_cleanup_push_defer != NULL;			      \
+    if (_avail) {							      \
+      _pthread_cleanup_push_defer (&_buffer, (_fct), NULL);		      \
+    }
+#define _IO_cleanup_region_end(_doit) \
+     __libc_cleanup_region_end (_doit)
+#define _IO_lock_init(_name) \
+     __libc_lock_init_recursive (_name)
+#define _IO_lock_fini(_name) \
+     __libc_lock_fini_recursive (_name)
+#define _IO_lock_lock(_name) \
+     __libc_lock_lock (_name)
+#define _IO_lock_unlock(_name) \
+     __libc_lock_unlock (_name)

+ 169 - 0
libc/sysdeps/linux/arm/bits/stdio.h

@@ -0,0 +1,169 @@
+/* Optimizing macros and inline functions for stdio functions.
+   Copyright (C) 1998, 2000, 2001 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, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#ifndef _STDIO_H
+# error "Never include <bits/stdio.h> directly; use <stdio.h> instead."
+#endif
+
+#ifdef __cplusplus
+# define __STDIO_INLINE inline
+#else
+# define __STDIO_INLINE extern __inline
+#endif
+
+
+#ifdef __USE_EXTERN_INLINES
+/* Write formatted output to stdout from argument list ARG.  */
+__STDIO_INLINE int
+vprintf (__const char *__restrict __fmt, _G_va_list __arg) __THROW
+{
+  return vfprintf (stdout, __fmt, __arg);
+}
+
+/* Read a character from stdin.  */
+__STDIO_INLINE int
+getchar (void) __THROW
+{
+  return _IO_getc (stdin);
+}
+
+
+# if defined __USE_POSIX || defined __USE_MISC
+/* This is defined in POSIX.1:1996.  */
+__STDIO_INLINE int
+getc_unlocked (FILE *__fp) __THROW
+{
+  return _IO_getc_unlocked (__fp);
+}
+
+/* This is defined in POSIX.1:1996.  */
+__STDIO_INLINE int
+getchar_unlocked (void) __THROW
+{
+  return _IO_getc_unlocked (stdin);
+}
+# endif	/* POSIX || misc */
+
+
+/* Write a character to stdout.  */
+__STDIO_INLINE int
+putchar (int __c) __THROW
+{
+  return _IO_putc (__c, stdout);
+}
+
+
+# ifdef __USE_MISC
+/* Faster version when locking is not necessary.  */
+__STDIO_INLINE int
+fputc_unlocked (int __c, FILE *__stream) __THROW
+{
+  return _IO_putc_unlocked (__c, __stream);
+}
+# endif /* misc */
+
+
+# if defined __USE_POSIX || defined __USE_MISC
+/* This is defined in POSIX.1:1996.  */
+__STDIO_INLINE int
+putc_unlocked (int __c, FILE *__stream) __THROW
+{
+  return _IO_putc_unlocked (__c, __stream);
+}
+
+/* This is defined in POSIX.1:1996.  */
+__STDIO_INLINE int
+putchar_unlocked (int __c) __THROW
+{
+  return _IO_putc_unlocked (__c, stdout);
+}
+# endif	/* POSIX || misc */
+
+
+# ifdef	__USE_GNU
+/* Like `getdelim', but reads up to a newline.  */
+__STDIO_INLINE _IO_ssize_t
+getline (char **__lineptr, size_t *__n, FILE *__stream) __THROW
+{
+  return __getdelim (__lineptr, __n, '\n', __stream);
+}
+# endif /* GNU */
+
+
+# ifdef __USE_MISC
+/* Faster versions when locking is not required.  */
+__STDIO_INLINE int
+feof_unlocked (FILE *__stream) __THROW
+{
+  return _IO_feof_unlocked (__stream);
+}
+
+/* Faster versions when locking is not required.  */
+__STDIO_INLINE int
+ferror_unlocked (FILE *__stream) __THROW
+{
+  return _IO_ferror_unlocked (__stream);
+}
+# endif /* misc */
+
+#endif /* Use extern inlines.  */
+
+
+#if defined __USE_MISC && defined __GNUC__ && defined __OPTIMIZE__
+/* Perform some simple optimizations.  */
+# define fread_unlocked(ptr, size, n, stream) \
+  (__extension__ ((__builtin_constant_p (size) && __builtin_constant_p (n)    \
+		   && (size_t) ((size) * (n)) <= 8 && (size) != 0)	      \
+		  ? ({ char *__ptr = (char *) (ptr);			      \
+		       FILE *__stream = (stream);			      \
+		       size_t __cnt;					      \
+		       for (__cnt = (size) * (n); __cnt > 0; --__cnt)	      \
+			 {						      \
+			   int __c = _IO_getc_unlocked (__stream);	      \
+			   if (__c == EOF)				      \
+			     break;					      \
+			   *__ptr++ = __c;				      \
+			 }						      \
+		       ((size_t) ((size) * (n)) - __cnt) / (size); })	      \
+		  : (((__builtin_constant_p (size) && (size) == 0)	      \
+		      || (__builtin_constant_p (n) && (n) == 0))	      \
+			/* Evaluate all parameters once.  */		      \
+		     ? ((void) (ptr), (void) (stream), (void) (size),	      \
+			(void) (n), 0)					      \
+		     : fread_unlocked (ptr, size, n, stream))))
+
+# define fwrite_unlocked(ptr, size, n, stream) \
+  (__extension__ ((__builtin_constant_p (size) && __builtin_constant_p (n)    \
+		   && (size_t) ((size) * (n)) <= 8 && (size) != 0)	      \
+		  ? ({ const char *__ptr = (const char *) (ptr);	      \
+		       FILE *__stream = (stream);			      \
+		       size_t __cnt;					      \
+		       for (__cnt = (size) * (n); __cnt > 0; --__cnt)	      \
+			 if (_IO_putc_unlocked (*__ptr++, __stream) == EOF)   \
+			   break;					      \
+		       ((size_t) ((size) * (n)) - __cnt) / (size); })	      \
+		  : (((__builtin_constant_p (size) && (size) == 0)	      \
+		      || (__builtin_constant_p (n) && (n) == 0))	      \
+			/* Evaluate all parameters once.  */		      \
+		     ? ((void) (ptr), (void) (stream), (void) (size), n)      \
+		     : fwrite_unlocked (ptr, size, n, stream))))
+#endif
+
+/* Define helper macro.  */
+#undef __STDIO_INLINE

+ 31 - 0
libc/sysdeps/linux/arm/bits/string.h

@@ -0,0 +1,31 @@
+/* Optimized, inlined string functions.  ARM version.
+   Copyright (C) 1998, 1999, 2000 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, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#ifndef _STRING_H
+# error "Never use <bits/string.h> directly; include <string.h> instead."
+#endif
+
+/* We must defeat the generic optimized versions of these functions in
+   <bits/string2.h> since they don't work on the ARM.  This is because
+   the games they play with the __STRING2_COPY_ARR# structures fail
+   when structs are always 32-bit aligned.
+   XXX Should provide suitably optimal replacements.  */
+#define _HAVE_STRING_ARCH_strcpy 1
+#define _HAVE_STRING_ARCH_stpcpy 1
+#define _HAVE_STRING_ARCH_mempcpy 1

+ 1244 - 0
libc/sysdeps/linux/arm/bits/string2.h

@@ -0,0 +1,1244 @@
+/* Machine-independant string function optimizations.
+   Copyright (C) 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
+
+   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, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#ifndef _STRING_H
+# error "Never use <bits/string2.h> directly; include <string.h> instead."
+#endif
+
+#if !defined __NO_STRING_INLINES && !defined __BOUNDED_POINTERS__
+
+/* Unlike the definitions in the header <bits/string.h> the
+   definitions contained here are not optimized down to assembler
+   level.  Those optimizations are not always a good idea since this
+   means the code size increases a lot.  Instead the definitions here
+   optimize some functions in a way which do not dramatically
+   increase the code size and which do not use assembler.  The main
+   trick is to use GNU CC's `__builtin_constant_p' function.
+
+   Every function XXX which has a defined version in
+   <bits/string.h> must be accompanied by a symbol _HAVE_STRING_ARCH_XXX
+   to make sure we don't get redefinitions.
+
+   We must use here macros instead of inline functions since the
+   trick won't work with the latter.  */
+
+#ifndef __STRING_INLINE
+# ifdef __cplusplus
+#  define __STRING_INLINE inline
+# else
+#  define __STRING_INLINE extern __inline
+# endif
+#endif
+
+#if _STRING_ARCH_unaligned
+/* If we can do unaligned memory accesses we must know the endianess.  */
+# include <endian.h>
+# include <bits/types.h>
+
+# if __BYTE_ORDER == __LITTLE_ENDIAN
+#  define __STRING2_SMALL_GET16(src, idx) \
+     (((__const unsigned char *) (__const char *) (src))[idx + 1] << 8	      \
+      | ((__const unsigned char *) (__const char *) (src))[idx])
+#  define __STRING2_SMALL_GET32(src, idx) \
+     (((((__const unsigned char *) (__const char *) (src))[idx + 3] << 8      \
+	| ((__const unsigned char *) (__const char *) (src))[idx + 2]) << 8   \
+       | ((__const unsigned char *) (__const char *) (src))[idx + 1]) << 8    \
+      | ((__const unsigned char *) (__const char *) (src))[idx])
+# else
+#  define __STRING2_SMALL_GET16(src, idx) \
+     (((__const unsigned char *) (__const char *) (src))[idx] << 8	      \
+      | ((__const unsigned char *) (__const char *) (src))[idx + 1])
+#  define __STRING2_SMALL_GET32(src, idx) \
+     (((((__const unsigned char *) (__const char *) (src))[idx] << 8	      \
+	| ((__const unsigned char *) (__const char *) (src))[idx + 1]) << 8   \
+       | ((__const unsigned char *) (__const char *) (src))[idx + 2]) << 8    \
+      | ((__const unsigned char *) (__const char *) (src))[idx + 3])
+# endif
+#else
+/* These are a few types we need for the optimizations if we cannot
+   use unaligned memory accesses.  */
+# define __STRING2_COPY_TYPE(N) \
+  typedef struct { unsigned char __arr[N]; }				      \
+    __STRING2_COPY_ARR##N __attribute__ ((packed))
+__STRING2_COPY_TYPE (2);
+__STRING2_COPY_TYPE (3);
+__STRING2_COPY_TYPE (4);
+__STRING2_COPY_TYPE (5);
+__STRING2_COPY_TYPE (6);
+__STRING2_COPY_TYPE (7);
+__STRING2_COPY_TYPE (8);
+# undef __STRING2_COPY_TYPE
+#endif
+
+/* Dereferencing a pointer arg to run sizeof on it fails for the void
+   pointer case, so we use this instead.
+   Note that __x is evaluated twice. */
+#define __string2_1bptr_p(__x) \
+  ((size_t)(const void *)((__x) + 1) - (size_t)(const void *)(__x) == 1)
+
+/* Set N bytes of S to C.  */
+#ifndef _HAVE_STRING_ARCH_memset
+# if _STRING_ARCH_unaligned
+#  define memset(s, c, n) \
+  (__extension__ (__builtin_constant_p (n) && (n) <= 16			      \
+		  ? ((n) == 1						      \
+		     ? __memset_1 (s, c)				      \
+		     : __memset_gc (s, c, n))				      \
+		  : (__builtin_constant_p (c) && (c) == '\0'		      \
+		     ? ({ void *__s = (s); __bzero (__s, n); __s; })	      \
+		     : memset (s, c, n))))
+
+#  define __memset_1(s, c) ({ void *__s = (s);				      \
+			    *((__uint8_t *) __s) = (__uint8_t) c; __s; })
+
+#  define __memset_gc(s, c, n) \
+  ({ void *__s = (s);							      \
+     union {								      \
+       unsigned int __ui;						      \
+       unsigned short int __usi;					      \
+       unsigned char __uc;						      \
+     } *__u = __s;							      \
+     __uint8_t __c = (__uint8_t) (c);					      \
+									      \
+     /* This `switch' statement will be removed at compile-time.  */	      \
+     switch ((unsigned int) (n))					      \
+       {								      \
+       case 15:								      \
+	 __u->__ui = __c * 0x01010101;					      \
+	 __u = __extension__ (void *)((char *) __u + 4);		      \
+       case 11:								      \
+	 __u->__ui = __c * 0x01010101;					      \
+	 __u = __extension__ (void *)((char *) __u + 4);		      \
+       case 7:								      \
+	 __u->__ui = __c * 0x01010101;					      \
+	 __u = __extension__ (void *)((char *) __u + 4);		      \
+       case 3:								      \
+	 __u->__usi = (unsigned short int) __c * 0x0101;		      \
+	 __u = __extension__ (void *)((char *) __u + 2);		      \
+	 __u->__uc = (unsigned char) __c;				      \
+	 break;								      \
+									      \
+       case 14:								      \
+	 __u->__ui = __c * 0x01010101;					      \
+	 __u = __extension__ (void *)((char *) __u + 4);		      \
+       case 10:								      \
+	 __u->__ui = __c * 0x01010101;					      \
+	 __u = __extension__ (void *)((char *) __u + 4);		      \
+       case 6:								      \
+	 __u->__ui = __c * 0x01010101;					      \
+	 __u = __extension__ (void *)((char *) __u + 4);		      \
+       case 2:								      \
+	 __u->__usi = (unsigned short int) __c * 0x0101;		      \
+	 break;								      \
+									      \
+       case 13:								      \
+	 __u->__ui = __c * 0x01010101;					      \
+	 __u = __extension__ (void *)((char *) __u + 4);		      \
+       case 9:								      \
+	 __u->__ui = __c * 0x01010101;					      \
+	 __u = __extension__ (void *)((char *) __u + 4);		      \
+       case 5:								      \
+	 __u->__ui = __c * 0x01010101;					      \
+	 __u = __extension__ (void *)((char *) __u + 4);		      \
+       case 1:								      \
+	 __u->__uc = (unsigned char) __c;				      \
+	 break;								      \
+									      \
+       case 16:								      \
+	 __u->__ui = __c * 0x01010101;					      \
+	 __u = __extension__ (void *)((char *) __u + 4);		      \
+       case 12:								      \
+	 __u->__ui = __c * 0x01010101;					      \
+	 __u = __extension__ (void *)((char *) __u + 4);		      \
+       case 8:								      \
+	 __u->__ui = __c * 0x01010101;					      \
+	 __u = __extension__ (void *)((char *) __u + 4);		      \
+       case 4:								      \
+	 __u->__ui = __c * 0x01010101;					      \
+       case 0:								      \
+	 break;								      \
+       }								      \
+									      \
+     __s; })
+# else
+#  define memset(s, c, n) \
+  (__extension__ (__builtin_constant_p (c) && (c) == '\0'		      \
+		  ? ({ void *__s = (s); __bzero (__s, n); __s; })	      \
+		  : memset (s, c, n)))
+# endif
+
+/* GCC optimizes memset(s, 0, n) but not bzero(s, n).
+   The optimization is broken before EGCS 1.1.  */
+# if __GNUC_PREREQ (2, 91)
+#  define __bzero(s, n) __builtin_memset (s, '\0', n)
+# endif
+
+#endif
+
+
+/* Copy N bytes from SRC to DEST, returning pointer to byte following the
+   last copied.  */
+#ifdef __USE_GNU
+# ifndef _HAVE_STRING_ARCH_mempcpy
+#  define __mempcpy(dest, src, n) \
+  (__extension__ (__builtin_constant_p (src) && __builtin_constant_p (n)      \
+		  && __string2_1bptr_p (src) && n <= 8			      \
+		  ? __mempcpy_small (dest, __mempcpy_args (src), n)	      \
+		  : __mempcpy (dest, src, n)))
+/* In glibc we use this function frequently but for namespace reasons
+   we have to use the name `__mempcpy'.  */
+#  define mempcpy(dest, src, n) __mempcpy (dest, src, n)
+
+#  if _STRING_ARCH_unaligned
+#   define __mempcpy_args(src) \
+     ((__const char *) (src))[0], ((__const char *) (src))[2],		      \
+     ((__const char *) (src))[4], ((__const char *) (src))[6],		      \
+     __extension__ __STRING2_SMALL_GET16 (src, 0),			      \
+     __extension__ __STRING2_SMALL_GET16 (src, 4),			      \
+     __extension__ __STRING2_SMALL_GET32 (src, 0),			      \
+     __extension__ __STRING2_SMALL_GET32 (src, 4)
+__STRING_INLINE void *__mempcpy_small (void *, char, char, char, char,
+				       __uint16_t, __uint16_t, __uint32_t,
+				       __uint32_t, size_t);
+__STRING_INLINE void *
+__mempcpy_small (void *__dest1,
+		 char __src0_1, char __src2_1, char __src4_1, char __src6_1,
+		 __uint16_t __src0_2, __uint16_t __src4_2,
+		 __uint32_t __src0_4, __uint32_t __src4_4,
+		 size_t __srclen)
+{
+  union {
+    __uint32_t __ui;
+    __uint16_t __usi;
+    unsigned char __uc;
+    unsigned char __c;
+  } *__u = __dest1;
+  switch ((unsigned int) __srclen)
+    {
+    case 1:
+      __u->__c = __src0_1;
+      __u = __extension__ (void *)((char *) __u + 1);
+      break;
+    case 2:
+      __u->__usi = __src0_2;
+      __u = __extension__ (void *)((char *) __u + 2);
+      break;
+    case 3:
+      __u->__usi = __src0_2;
+      __u = __extension__ (void *)((char *) __u + 2);
+      __u->__c = __src2_1;
+      __u = __extension__ (void *)((char *) __u + 1);
+      break;
+    case 4:
+      __u->__ui = __src0_4;
+      __u = __extension__ (void *)((char *) __u + 4);
+      break;
+    case 5:
+      __u->__ui = __src0_4;
+      __u = __extension__ (void *)((char *) __u + 4);
+      __u->__c = __src4_1;
+      __u = __extension__ (void *)((char *) __u + 1);
+      break;
+    case 6:
+      __u->__ui = __src0_4;
+      __u = __extension__ (void *)((char *) __u + 4);
+      __u->__usi = __src4_2;
+      __u = __extension__ (void *)((char *) __u + 2);
+      break;
+    case 7:
+      __u->__ui = __src0_4;
+      __u = __extension__ (void *)((char *) __u + 4);
+      __u->__usi = __src4_2;
+      __u = __extension__ (void *)((char *) __u + 2);
+      __u->__c = __src6_1;
+      __u = __extension__ (void *)((char *) __u + 1);
+      break;
+    case 8:
+      __u->__ui = __src0_4;
+      __u = __extension__ (void *)((char *) __u + 4);
+      __u->__ui = __src4_4;
+      __u = __extension__ (void *)((char *) __u + 4);
+      break;
+    }
+  return (void *) __u;
+}
+#  else
+#   define __mempcpy_args(src) \
+     ((__const char *) (src))[0],					      \
+     __extension__ ((__STRING2_COPY_ARR2)				      \
+      { { ((__const char *) (src))[0], ((__const char *) (src))[1] } }),      \
+     __extension__ ((__STRING2_COPY_ARR3)				      \
+      { { ((__const char *) (src))[0], ((__const char *) (src))[1],	      \
+	  ((__const char *) (src))[2] } }),				      \
+     __extension__ ((__STRING2_COPY_ARR4)				      \
+      { { ((__const char *) (src))[0], ((__const char *) (src))[1],	      \
+	  ((__const char *) (src))[2], ((__const char *) (src))[3] } }),      \
+     __extension__ ((__STRING2_COPY_ARR5)				      \
+      { { ((__const char *) (src))[0], ((__const char *) (src))[1],	      \
+	  ((__const char *) (src))[2], ((__const char *) (src))[3],	      \
+	  ((__const char *) (src))[4] } }),				      \
+     __extension__ ((__STRING2_COPY_ARR6)				      \
+      { { ((__const char *) (src))[0], ((__const char *) (src))[1],	      \
+	  ((__const char *) (src))[2], ((__const char *) (src))[3],	      \
+	  ((__const char *) (src))[4], ((__const char *) (src))[5] } }),      \
+     __extension__ ((__STRING2_COPY_ARR7)				      \
+      { { ((__const char *) (src))[0], ((__const char *) (src))[1],	      \
+	  ((__const char *) (src))[2], ((__const char *) (src))[3],	      \
+	  ((__const char *) (src))[4], ((__const char *) (src))[5],	      \
+	  ((__const char *) (src))[6] } }),				      \
+     __extension__ ((__STRING2_COPY_ARR8)				      \
+      { { ((__const char *) (src))[0], ((__const char *) (src))[1],	      \
+	  ((__const char *) (src))[2], ((__const char *) (src))[3],	      \
+	  ((__const char *) (src))[4], ((__const char *) (src))[5],	      \
+	  ((__const char *) (src))[6], ((__const char *) (src))[7] } })
+__STRING_INLINE void *__mempcpy_small (void *, char, __STRING2_COPY_ARR2,
+				       __STRING2_COPY_ARR3,
+				       __STRING2_COPY_ARR4,
+				       __STRING2_COPY_ARR5,
+				       __STRING2_COPY_ARR6,
+				       __STRING2_COPY_ARR7,
+				       __STRING2_COPY_ARR8, size_t);
+__STRING_INLINE void *
+__mempcpy_small (void *__dest, char __src1,
+		 __STRING2_COPY_ARR2 __src2, __STRING2_COPY_ARR3 __src3,
+		 __STRING2_COPY_ARR4 __src4, __STRING2_COPY_ARR5 __src5,
+		 __STRING2_COPY_ARR6 __src6, __STRING2_COPY_ARR7 __src7,
+		 __STRING2_COPY_ARR8 __src8, size_t __srclen)
+{
+  union {
+    char __c;
+    __STRING2_COPY_ARR2 __sca2;
+    __STRING2_COPY_ARR3 __sca3;
+    __STRING2_COPY_ARR4 __sca4;
+    __STRING2_COPY_ARR5 __sca5;
+    __STRING2_COPY_ARR6 __sca6;
+    __STRING2_COPY_ARR7 __sca7;
+    __STRING2_COPY_ARR8 __sca8;
+  } *__u = __dest;
+  switch ((unsigned int) __srclen)
+    {
+    case 1:
+      __u->__c = __src1;
+      break;
+    case 2:
+      __extension__ __u->__sca2 = __src2;
+      break;
+    case 3:
+      __extension__ __u->__sca3 = __src3;
+      break;
+    case 4:
+      __extension__ __u->__sca4 = __src4;
+      break;
+    case 5:
+      __extension__ __u->__sca5 = __src5;
+      break;
+    case 6:
+      __extension__ __u->__sca6 = __src6;
+      break;
+    case 7:
+      __extension__ __u->__sca7 = __src7;
+      break;
+    case 8:
+      __extension__ __u->__sca8 = __src8;
+      break;
+    }
+  return __extension__ (void *)((char *) __u + __srclen);
+}
+#  endif
+# endif
+#endif
+
+
+/* Return pointer to C in S.  */
+#ifndef _HAVE_STRING_ARCH_strchr
+extern void *__rawmemchr (const void *__s, int __c);
+# define strchr(s, c) \
+  (__extension__ (__builtin_constant_p (c) && (c) == '\0'		      \
+		  ? (char *) __rawmemchr (s, c)				      \
+		  : strchr (s, c)))
+#endif
+
+
+/* Copy SRC to DEST.  */
+#ifndef _HAVE_STRING_ARCH_strcpy
+# define strcpy(dest, src) \
+  (__extension__ (__builtin_constant_p (src)				      \
+		  ? (__string2_1bptr_p (src) && strlen (src) + 1 <= 8	      \
+		     ? __strcpy_small (dest, __strcpy_args (src),	      \
+				       strlen (src) + 1)		      \
+		     : (char *) memcpy (dest, src, strlen (src) + 1))	      \
+		  : strcpy (dest, src)))
+
+# if _STRING_ARCH_unaligned
+#  define __strcpy_args(src) \
+     __extension__ __STRING2_SMALL_GET16 (src, 0),			      \
+     __extension__ __STRING2_SMALL_GET16 (src, 4),			      \
+     __extension__ __STRING2_SMALL_GET32 (src, 0),			      \
+     __extension__ __STRING2_SMALL_GET32 (src, 4)
+__STRING_INLINE char *__strcpy_small (char *, __uint16_t, __uint16_t,
+				      __uint32_t, __uint32_t, size_t);
+__STRING_INLINE char *
+__strcpy_small (char *__dest,
+		__uint16_t __src0_2, __uint16_t __src4_2,
+		__uint32_t __src0_4, __uint32_t __src4_4,
+		size_t __srclen)
+{
+  union {
+    __uint32_t __ui;
+    __uint16_t __usi;
+    unsigned char __uc;
+  } *__u = (void *) __dest;
+  switch ((unsigned int) __srclen)
+    {
+    case 1:
+      __u->__uc = '\0';
+      break;
+    case 2:
+      __u->__usi = __src0_2;
+      break;
+    case 3:
+      __u->__usi = __src0_2;
+      __u = __extension__ (void *)((char *) __u + 2);
+      __u->__uc = '\0';
+      break;
+    case 4:
+      __u->__ui = __src0_4;
+      break;
+    case 5:
+      __u->__ui = __src0_4;
+      __u = __extension__ (void *)((char *) __u + 4);
+      __u->__uc = '\0';
+      break;
+    case 6:
+      __u->__ui = __src0_4;
+      __u = __extension__ (void *)((char *) __u + 4);
+      __u->__usi = __src4_2;
+      break;
+    case 7:
+      __u->__ui = __src0_4;
+      __u = __extension__ (void *)((char *) __u + 4);
+      __u->__usi = __src4_2;
+      __u = __extension__ (void *)((char *) __u + 2);
+      __u->__uc = '\0';
+      break;
+    case 8:
+      __u->__ui = __src0_4;
+      __u = __extension__ (void *)((char *) __u + 4);
+      __u->__ui = __src4_4;
+      break;
+    }
+  return __dest;
+}
+# else
+#  define __strcpy_args(src) \
+     __extension__ ((__STRING2_COPY_ARR2)				      \
+      { { ((__const char *) (src))[0], '\0' } }),			      \
+     __extension__ ((__STRING2_COPY_ARR3)				      \
+      { { ((__const char *) (src))[0], ((__const char *) (src))[1],	      \
+	  '\0' } }),							      \
+     __extension__ ((__STRING2_COPY_ARR4)				      \
+      { { ((__const char *) (src))[0], ((__const char *) (src))[1],	      \
+	  ((__const char *) (src))[2], '\0' } }),			      \
+     __extension__ ((__STRING2_COPY_ARR5)				      \
+      { { ((__const char *) (src))[0], ((__const char *) (src))[1],	      \
+	  ((__const char *) (src))[2], ((__const char *) (src))[3],	      \
+	  '\0' } }),							      \
+     __extension__ ((__STRING2_COPY_ARR6)				      \
+      { { ((__const char *) (src))[0], ((__const char *) (src))[1],	      \
+	  ((__const char *) (src))[2], ((__const char *) (src))[3],	      \
+	  ((__const char *) (src))[4], '\0' } }),			      \
+     __extension__ ((__STRING2_COPY_ARR7)				      \
+      { { ((__const char *) (src))[0], ((__const char *) (src))[1],	      \
+	  ((__const char *) (src))[2], ((__const char *) (src))[3],	      \
+	  ((__const char *) (src))[4], ((__const char *) (src))[5],	      \
+	  '\0' } }),							      \
+     __extension__ ((__STRING2_COPY_ARR8)				      \
+      { { ((__const char *) (src))[0], ((__const char *) (src))[1],	      \
+	  ((__const char *) (src))[2], ((__const char *) (src))[3],	      \
+	  ((__const char *) (src))[4], ((__const char *) (src))[5],	      \
+	  ((__const char *) (src))[6], '\0' } })
+__STRING_INLINE char *__strcpy_small (char *, __STRING2_COPY_ARR2,
+				      __STRING2_COPY_ARR3,
+				      __STRING2_COPY_ARR4,
+				      __STRING2_COPY_ARR5,
+				      __STRING2_COPY_ARR6,
+				      __STRING2_COPY_ARR7,
+				      __STRING2_COPY_ARR8, size_t);
+__STRING_INLINE char *
+__strcpy_small (char *__dest,
+		__STRING2_COPY_ARR2 __src2, __STRING2_COPY_ARR3 __src3,
+		__STRING2_COPY_ARR4 __src4, __STRING2_COPY_ARR5 __src5,
+		__STRING2_COPY_ARR6 __src6, __STRING2_COPY_ARR7 __src7,
+		__STRING2_COPY_ARR8 __src8, size_t __srclen)
+{
+  union {
+    char __c;
+    __STRING2_COPY_ARR2 __sca2;
+    __STRING2_COPY_ARR3 __sca3;
+    __STRING2_COPY_ARR4 __sca4;
+    __STRING2_COPY_ARR5 __sca5;
+    __STRING2_COPY_ARR6 __sca6;
+    __STRING2_COPY_ARR7 __sca7;
+    __STRING2_COPY_ARR8 __sca8;
+  } *__u = (void *) __dest;
+  switch ((unsigned int) __srclen)
+    {
+    case 1:
+      __u->__c = '\0';
+      break;
+    case 2:
+      __extension__ __u->__sca2 = __src2;
+      break;
+    case 3:
+      __extension__ __u->__sca3 = __src3;
+      break;
+    case 4:
+      __extension__ __u->__sca4 = __src4;
+      break;
+    case 5:
+      __extension__ __u->__sca5 = __src5;
+      break;
+    case 6:
+      __extension__ __u->__sca6 = __src6;
+      break;
+    case 7:
+      __extension__ __u->__sca7 = __src7;
+      break;
+    case 8:
+      __extension__ __u->__sca8 = __src8;
+      break;
+  }
+  return __dest;
+}
+# endif
+#endif
+
+
+/* Copy SRC to DEST, returning pointer to final NUL byte.  */
+#ifdef __USE_GNU
+# ifndef _HAVE_STRING_ARCH_stpcpy
+#  define __stpcpy(dest, src) \
+  (__extension__ (__builtin_constant_p (src)				      \
+		  ? (__string2_1bptr_p (src) && strlen (src) + 1 <= 8	      \
+		     ? __stpcpy_small (dest, __stpcpy_args (src),	      \
+				       strlen (src) + 1)		      \
+		     : ((char *) __mempcpy (dest, src, strlen (src) + 1) - 1))\
+		  : __stpcpy (dest, src)))
+/* In glibc we use this function frequently but for namespace reasons
+   we have to use the name `__stpcpy'.  */
+#  define stpcpy(dest, src) __stpcpy (dest, src)
+
+#  if _STRING_ARCH_unaligned
+#   define __stpcpy_args(src) \
+     __extension__ __STRING2_SMALL_GET16 (src, 0),			      \
+     __extension__ __STRING2_SMALL_GET16 (src, 4),			      \
+     __extension__ __STRING2_SMALL_GET32 (src, 0),			      \
+     __extension__ __STRING2_SMALL_GET32 (src, 4)
+__STRING_INLINE char *__stpcpy_small (char *, __uint16_t, __uint16_t,
+				      __uint32_t, __uint32_t, size_t);
+__STRING_INLINE char *
+__stpcpy_small (char *__dest,
+		__uint16_t __src0_2, __uint16_t __src4_2,
+		__uint32_t __src0_4, __uint32_t __src4_4,
+		size_t __srclen)
+{
+  union {
+    unsigned int __ui;
+    unsigned short int __usi;
+    unsigned char __uc;
+    char __c;
+  } *__u = (void *) __dest;
+  switch ((unsigned int) __srclen)
+    {
+    case 1:
+      __u->__uc = '\0';
+      break;
+    case 2:
+      __u->__usi = __src0_2;
+      __u = __extension__ (void *)((char *) __u + 1);
+      break;
+    case 3:
+      __u->__usi = __src0_2;
+      __u = __extension__ (void *)((char *) __u + 2);
+      __u->__uc = '\0';
+      break;
+    case 4:
+      __u->__ui = __src0_4;
+      __u = __extension__ (void *)((char *) __u + 3);
+      break;
+    case 5:
+      __u->__ui = __src0_4;
+      __u = __extension__ (void *)((char *) __u + 4);
+      __u->__uc = '\0';
+      break;
+    case 6:
+      __u->__ui = __src0_4;
+      __u = __extension__ (void *)((char *) __u + 4);
+      __u->__usi = __src4_2;
+      __u = __extension__ (void *)((char *) __u + 1);
+      break;
+    case 7:
+      __u->__ui = __src0_4;
+      __u = __extension__ (void *)((char *) __u + 4);
+      __u->__usi = __src4_2;
+      __u = __extension__ (void *)((char *) __u + 2);
+      __u->__uc = '\0';
+      break;
+    case 8:
+      __u->__ui = __src0_4;
+      __u = __extension__ (void *)((char *) __u + 4);
+      __u->__ui = __src4_4;
+      __u = __extension__ (void *)((char *) __u + 3);
+      break;
+    }
+  return &__u->__c;
+}
+#  else
+#  define __stpcpy_args(src) \
+     __extension__ ((__STRING2_COPY_ARR2)				      \
+      { { ((__const char *) (src))[0], '\0' } }),			      \
+     __extension__ ((__STRING2_COPY_ARR3)				      \
+      { { ((__const char *) (src))[0], ((__const char *) (src))[1],	      \
+	  '\0' } }),							      \
+     __extension__ ((__STRING2_COPY_ARR4)				      \
+      { { ((__const char *) (src))[0], ((__const char *) (src))[1],	      \
+	  ((__const char *) (src))[2], '\0' } }),			      \
+     __extension__ ((__STRING2_COPY_ARR5)				      \
+      { { ((__const char *) (src))[0], ((__const char *) (src))[1],	      \
+	  ((__const char *) (src))[2], ((__const char *) (src))[3],	      \
+	  '\0' } }),							      \
+     __extension__ ((__STRING2_COPY_ARR6)				      \
+      { { ((__const char *) (src))[0], ((__const char *) (src))[1],	      \
+	  ((__const char *) (src))[2], ((__const char *) (src))[3],	      \
+	  ((__const char *) (src))[4], '\0' } }),			      \
+     __extension__ ((__STRING2_COPY_ARR7)				      \
+      { { ((__const char *) (src))[0], ((__const char *) (src))[1],	      \
+	  ((__const char *) (src))[2], ((__const char *) (src))[3],	      \
+	  ((__const char *) (src))[4], ((__const char *) (src))[5],	      \
+	  '\0' } }),							      \
+     __extension__ ((__STRING2_COPY_ARR8)				      \
+      { { ((__const char *) (src))[0], ((__const char *) (src))[1],	      \
+	  ((__const char *) (src))[2], ((__const char *) (src))[3],	      \
+	  ((__const char *) (src))[4], ((__const char *) (src))[5],	      \
+	  ((__const char *) (src))[6], '\0' } })
+__STRING_INLINE char *__stpcpy_small (char *, __STRING2_COPY_ARR2,
+				      __STRING2_COPY_ARR3,
+				      __STRING2_COPY_ARR4,
+				      __STRING2_COPY_ARR5,
+				      __STRING2_COPY_ARR6,
+				      __STRING2_COPY_ARR7,
+				      __STRING2_COPY_ARR8, size_t);
+__STRING_INLINE char *
+__stpcpy_small (char *__dest,
+		__STRING2_COPY_ARR2 __src2, __STRING2_COPY_ARR3 __src3,
+		__STRING2_COPY_ARR4 __src4, __STRING2_COPY_ARR5 __src5,
+		__STRING2_COPY_ARR6 __src6, __STRING2_COPY_ARR7 __src7,
+		__STRING2_COPY_ARR8 __src8, size_t __srclen)
+{
+  union {
+    char __c;
+    __STRING2_COPY_ARR2 __sca2;
+    __STRING2_COPY_ARR3 __sca3;
+    __STRING2_COPY_ARR4 __sca4;
+    __STRING2_COPY_ARR5 __sca5;
+    __STRING2_COPY_ARR6 __sca6;
+    __STRING2_COPY_ARR7 __sca7;
+    __STRING2_COPY_ARR8 __sca8;
+  } *__u = (void *) __dest;
+  switch ((unsigned int) __srclen)
+    {
+    case 1:
+      __u->__c = '\0';
+      break;
+    case 2:
+      __extension__ __u->__sca2 = __src2;
+      break;
+    case 3:
+      __extension__ __u->__sca3 = __src3;
+      break;
+    case 4:
+      __extension__ __u->__sca4 = __src4;
+      break;
+    case 5:
+      __extension__ __u->__sca5 = __src5;
+      break;
+    case 6:
+      __extension__ __u->__sca6 = __src6;
+      break;
+    case 7:
+      __extension__ __u->__sca7 = __src7;
+      break;
+    case 8:
+      __extension__ __u->__sca8 = __src8;
+      break;
+  }
+  return __dest + __srclen - 1;
+}
+#  endif
+# endif
+#endif
+
+
+/* Copy no more than N characters of SRC to DEST.  */
+#ifndef _HAVE_STRING_ARCH_strncpy
+# if defined _USE_STRING_ARCH_memset && defined _USE_STRING_ARCH_mempcpy
+#  define strncpy(dest, src, n) \
+  (__extension__ ({ char *__dest = (dest);				      \
+		    __builtin_constant_p (src) && __builtin_constant_p (n)    \
+		    ? (strlen (src) + 1 >= ((size_t) (n))		      \
+		       ? (char *) memcpy (__dest, src, n)		      \
+		       : (memset (__mempcpy (__dest, src, strlen (src)),      \
+				  '\0', n - strlen (src)),		      \
+			  __dest))					      \
+		    : strncpy (__dest, src, n); }))
+# else
+#  define strncpy(dest, src, n) \
+  (__extension__ (__builtin_constant_p (src) && __builtin_constant_p (n)      \
+		  ? (strlen (src) + 1 >= ((size_t) (n))			      \
+		     ? (char *) memcpy (dest, src, n)			      \
+		     : strncpy (dest, src, n))				      \
+		  : strncpy (dest, src, n)))
+# endif
+#endif
+
+
+/* Append no more than N characters from SRC onto DEST.  */
+#ifndef _HAVE_STRING_ARCH_strncat
+# ifdef _USE_STRING_ARCH_strchr
+#  define strncat(dest, src, n) \
+  (__extension__ ({ char *__dest = (dest);				      \
+		    __builtin_constant_p (src) && __builtin_constant_p (n)    \
+		    ? (strlen (src) < ((size_t) (n))			      \
+		       ? strcat (__dest, src)				      \
+		       : (*((char *) __mempcpy (strchr (__dest, '\0'),	      \
+						src, n)) = '\0', __dest))     \
+		    : strncat (dest, src, n); }))
+# else
+#  define strncat(dest, src, n) \
+  (__extension__ (__builtin_constant_p (src) && __builtin_constant_p (n)      \
+		  ? (strlen (src) < ((size_t) (n))			      \
+		     ? strcat (dest, src)				      \
+		     : strncat (dest, src, n))				      \
+		  : strncat (dest, src, n)))
+# endif
+#endif
+
+
+/* Compare characters of S1 and S2.  */
+#ifndef _HAVE_STRING_ARCH_strcmp
+# define strcmp(s1, s2) \
+  __extension__								      \
+  ({ size_t __s1_len, __s2_len;						      \
+     (__builtin_constant_p (s1) && __builtin_constant_p (s2)		      \
+      && (__s1_len = strlen (s1), __s2_len = strlen (s2),		      \
+	  (!__string2_1bptr_p (s1) || __s1_len >= 4)			      \
+	  && (!__string2_1bptr_p (s2) || __s2_len >= 4))		      \
+      ? memcmp ((__const char *) (s1), (__const char *) (s2),		      \
+		(__s1_len < __s2_len ? __s1_len : __s2_len) + 1)	      \
+      : (__builtin_constant_p (s1) && __string2_1bptr_p (s1)		      \
+	 && (__s1_len = strlen (s1), __s1_len < 4)			      \
+	 ? (__builtin_constant_p (s2) && __string2_1bptr_p (s2)		      \
+	    ? __strcmp_cc (s1, s2, __s1_len)				      \
+	    : __strcmp_cg (s1, s2, __s1_len))				      \
+	 : (__builtin_constant_p (s2) && __string2_1bptr_p (s2)		      \
+	    && (__s2_len = strlen (s2), __s2_len < 4)			      \
+	    ? (__builtin_constant_p (s1) && __string2_1bptr_p (s1)	      \
+	       ? __strcmp_cc (s1, s2, __s2_len)				      \
+	       : __strcmp_gc (s1, s2, __s2_len))			      \
+	    : strcmp (s1, s2)))); })
+
+# define __strcmp_cc(s1, s2, l) \
+  (__extension__ ({ register int __result =				      \
+		      (((__const unsigned char *) (__const char *) (s1))[0]   \
+		       - ((__const unsigned char *) (__const char *)(s2))[0]);\
+		    if (l > 0 && __result == 0)				      \
+		      {							      \
+			__result = (((__const unsigned char *)		      \
+				     (__const char *) (s1))[1]		      \
+				    - ((__const unsigned char *)	      \
+				       (__const char *) (s2))[1]);	      \
+			if (l > 1 && __result == 0)			      \
+			  {						      \
+			    __result =					      \
+			      (((__const unsigned char *)		      \
+				(__const char *) (s1))[2]		      \
+			       - ((__const unsigned char *)		      \
+				  (__const char *) (s2))[2]);		      \
+			    if (l > 2 && __result == 0)			      \
+			      __result =				      \
+				(((__const unsigned char *)		      \
+				  (__const char *) (s1))[3]		      \
+				 - ((__const unsigned char *)		      \
+				    (__const char *) (s2))[3]);		      \
+			  }						      \
+		      }							      \
+		    __result; }))
+
+# define __strcmp_cg(s1, s2, l1) \
+  (__extension__ ({ __const unsigned char *__s2 =			      \
+		      (__const unsigned char *) (__const char *) (s2);	      \
+		    register int __result =				      \
+		      (((__const unsigned char *) (__const char *) (s1))[0]   \
+		       - __s2[0]);					      \
+		    if (l1 > 0 && __result == 0)			      \
+		      {							      \
+			__result = (((__const unsigned char *)		      \
+				     (__const char *) (s1))[1] - __s2[1]);    \
+			if (l1 > 1 && __result == 0)			      \
+			  {						      \
+			    __result = (((__const unsigned char *)	      \
+					 (__const char *) (s1))[2] - __s2[2]);\
+			    if (l1 > 2 && __result == 0)		      \
+			      __result = (((__const unsigned char *)	      \
+					  (__const char *)  (s1))[3]	      \
+					  - __s2[3]);			      \
+			  }						      \
+		      }							      \
+		    __result; }))
+
+# define __strcmp_gc(s1, s2, l2) \
+  (__extension__ ({ __const unsigned char *__s1 =			      \
+		      (__const unsigned char *) (__const char *) (s1);	      \
+		    register int __result =				      \
+		      __s1[0] - ((__const unsigned char *)		      \
+				 (__const char *) (s2))[0];		      \
+		    if (l2 > 0 && __result == 0)			      \
+		      {							      \
+			__result = (__s1[1]				      \
+				    - ((__const unsigned char *)	      \
+				       (__const char *) (s2))[1]);	      \
+			if (l2 > 1 && __result == 0)			      \
+			  {						      \
+			    __result =					      \
+			      (__s1[2] - ((__const unsigned char *)	      \
+					  (__const char *) (s2))[2]);	      \
+			    if (l2 > 2 && __result == 0)		      \
+			      __result =				      \
+				(__s1[3]				      \
+				 - ((__const unsigned char *)		      \
+				    (__const char *) (s2))[3]);		      \
+			  }						      \
+		      }							      \
+		    __result; }))
+#endif
+
+
+/* Compare N characters of S1 and S2.  */
+#ifndef _HAVE_STRING_ARCH_strncmp
+# define strncmp(s1, s2, n)						      \
+  (__extension__ (__builtin_constant_p (n)				      \
+		  && ((__builtin_constant_p (s1)			      \
+		       && strlen (s1) < ((size_t) (n)))			      \
+		      || (__builtin_constant_p (s2)			      \
+			  && strlen (s2) < ((size_t) (n))))		      \
+		  ? strcmp (s1, s2) : strncmp (s1, s2, n)))
+#endif
+
+
+/* Return the length of the initial segment of S which
+   consists entirely of characters not in REJECT.  */
+#ifndef _HAVE_STRING_ARCH_strcspn
+# define strcspn(s, reject) \
+  __extension__								      \
+  ({ char __r0, __r1, __r2;						      \
+     (__builtin_constant_p (reject) && __string2_1bptr_p (reject)	      \
+      ? ((__r0 = ((__const char *) (reject))[0], __r0 == '\0')		      \
+	 ? strlen (s)							      \
+	 : ((__r1 = ((__const char *) (reject))[1], __r1 == '\0')	      \
+	    ? __strcspn_c1 (s, __r0)					      \
+	    : ((__r2 = ((__const char *) (reject))[2], __r2 == '\0')	      \
+	       ? __strcspn_c2 (s, __r0, __r1)				      \
+	       : (((__const char *) (reject))[3] == '\0'		      \
+		  ? __strcspn_c3 (s, __r0, __r1, __r2)			      \
+		  : strcspn (s, reject)))))				      \
+		  : strcspn (s, reject)); })
+
+__STRING_INLINE size_t __strcspn_c1 (__const char *__s, char __reject);
+__STRING_INLINE size_t
+__strcspn_c1 (__const char *__s, char __reject)
+{
+  register size_t __result = 0;
+  while (__s[__result] != '\0' && __s[__result] != __reject)
+    ++__result;
+  return __result;
+}
+
+__STRING_INLINE size_t __strcspn_c2 (__const char *__s, char __reject1,
+				     char __reject2);
+__STRING_INLINE size_t
+__strcspn_c2 (__const char *__s, char __reject1, char __reject2)
+{
+  register size_t __result = 0;
+  while (__s[__result] != '\0' && __s[__result] != __reject1
+	 && __s[__result] != __reject2)
+    ++__result;
+  return __result;
+}
+
+__STRING_INLINE size_t __strcspn_c3 (__const char *__s, char __reject1,
+				     char __reject2, char __reject3);
+__STRING_INLINE size_t
+__strcspn_c3 (__const char *__s, char __reject1, char __reject2,
+	      char __reject3)
+{
+  register size_t __result = 0;
+  while (__s[__result] != '\0' && __s[__result] != __reject1
+	 && __s[__result] != __reject2 && __s[__result] != __reject3)
+    ++__result;
+  return __result;
+}
+#endif
+
+
+/* Return the length of the initial segment of S which
+   consists entirely of characters in ACCEPT.  */
+#ifndef _HAVE_STRING_ARCH_strspn
+# define strspn(s, accept) \
+  __extension__								      \
+  ({ char __a0, __a1, __a2;						      \
+     (__builtin_constant_p (accept) && __string2_1bptr_p (accept)	      \
+      ? ((__a0 = ((__const char *) (accept))[0], __a0 == '\0')		      \
+	 ? ((void) (s), 0)						      \
+	 : ((__a1 = ((__const char *) (accept))[1], __a1 == '\0')	      \
+	    ? __strspn_c1 (s, __a0)					      \
+	    : ((__a2 = ((__const char *) (accept))[2], __a2 == '\0')	      \
+	       ? __strspn_c2 (s, __a0, __a1)				      \
+	       : (((__const char *) (accept))[3] == '\0'		      \
+		  ? __strspn_c3 (s, __a0, __a1, __a2)			      \
+		  : strspn (s, accept)))))				      \
+      : strspn (s, accept)); })
+
+__STRING_INLINE size_t __strspn_c1 (__const char *__s, char __accept);
+__STRING_INLINE size_t
+__strspn_c1 (__const char *__s, char __accept)
+{
+  register size_t __result = 0;
+  /* Please note that __accept never can be '\0'.  */
+  while (__s[__result] == __accept)
+    ++__result;
+  return __result;
+}
+
+__STRING_INLINE size_t __strspn_c2 (__const char *__s, char __accept1,
+				    char __accept2);
+__STRING_INLINE size_t
+__strspn_c2 (__const char *__s, char __accept1, char __accept2)
+{
+  register size_t __result = 0;
+  /* Please note that __accept1 and __accept2 never can be '\0'.  */
+  while (__s[__result] == __accept1 || __s[__result] == __accept2)
+    ++__result;
+  return __result;
+}
+
+__STRING_INLINE size_t __strspn_c3 (__const char *__s, char __accept1,
+				    char __accept2, char __accept3);
+__STRING_INLINE size_t
+__strspn_c3 (__const char *__s, char __accept1, char __accept2, char __accept3)
+{
+  register size_t __result = 0;
+  /* Please note that __accept1 to __accept3 never can be '\0'.  */
+  while (__s[__result] == __accept1 || __s[__result] == __accept2
+	 || __s[__result] == __accept3)
+    ++__result;
+  return __result;
+}
+#endif
+
+
+/* Find the first occurrence in S of any character in ACCEPT.  */
+#ifndef _HAVE_STRING_ARCH_strpbrk
+# define strpbrk(s, accept) \
+  __extension__								      \
+  ({ char __a0, __a1, __a2;						      \
+     (__builtin_constant_p (accept) && __string2_1bptr_p (accept)	      \
+      ? ((__a0 = ((__const char  *) (accept))[0], __a0 == '\0')		      \
+	 ? ((void) (s), NULL)						      \
+	 : ((__a1 = ((__const char *) (accept))[1], __a1 == '\0')	      \
+	    ? strchr (s, __a0)						      \
+	    : ((__a2 = ((__const char *) (accept))[2], __a2 == '\0')	      \
+	       ? __strpbrk_c2 (s, __a0, __a1)				      \
+	       : (((__const char *) (accept))[3] == '\0'		      \
+		  ? __strpbrk_c3 (s, __a0, __a1, __a2)			      \
+		  : strpbrk (s, accept)))))				      \
+      : strpbrk (s, accept)); })
+
+__STRING_INLINE char *__strpbrk_c2 (__const char *__s, int __accept1,
+				     int __accept2);
+__STRING_INLINE char *
+__strpbrk_c2 (__const char *__s, int __accept1, int __accept2)
+{
+  /* Please note that __accept1 and __accept2 never can be '\0'.  */
+  while (*__s != '\0' && *__s != __accept1 && *__s != __accept2)
+    ++__s;
+  return *__s == '\0' ? NULL : (char *) (size_t) __s;
+}
+
+__STRING_INLINE char *__strpbrk_c3 (__const char *__s, int __accept1,
+				     int __accept2, int __accept3);
+__STRING_INLINE char *
+__strpbrk_c3 (__const char *__s, int __accept1, int __accept2,
+	      int __accept3)
+{
+  /* Please note that __accept1 to __accept3 never can be '\0'.  */
+  while (*__s != '\0' && *__s != __accept1 && *__s != __accept2
+	 && *__s != __accept3)
+    ++__s;
+  return *__s == '\0' ? NULL : (char *) (size_t) __s;
+}
+#endif
+
+
+/* Find the first occurrence of NEEDLE in HAYSTACK.  Newer gcc versions
+   do this itself.  */
+#if !defined _HAVE_STRING_ARCH_strstr && !__GNUC_PREREQ (2, 97)
+# define strstr(haystack, needle) \
+  (__extension__ (__builtin_constant_p (needle) && __string2_1bptr_p (needle) \
+		  ? (((__const char *) (needle))[0] == '\0'		      \
+		     ? (char *) (size_t) (haystack)			      \
+		     : (((__const char *) (needle))[1] == '\0'		      \
+			? strchr (haystack,				      \
+				  ((__const char *) (needle))[0]) 	      \
+			: strstr (haystack, needle)))			      \
+		  : strstr (haystack, needle)))
+#endif
+
+
+#if defined __USE_GNU && !defined _FORCE_INLINES
+# ifndef _HAVE_STRING_ARCH_strnlen
+__STRING_INLINE size_t
+strnlen (__const char *__string, size_t __maxlen)
+{
+  __const char *__end = (__const char *) memchr (__string, '\0', __maxlen);
+  return __end ? (size_t) (__end - __string) : __maxlen;
+}
+# endif
+#endif
+
+
+#ifndef _HAVE_STRING_ARCH_strtok_r
+# define __strtok_r(s, sep, nextp) \
+  (__extension__ (__builtin_constant_p (sep) && __string2_1bptr_p (sep)	      \
+		  ? (((__const char *) (sep))[0] != '\0'		      \
+		     && ((__const char *) (sep))[1] == '\0'		      \
+		     ? __strtok_r_1c (s, ((__const char *) (sep))[0], nextp)  \
+		     : __strtok_r (s, sep, nextp))			      \
+		  : __strtok_r (s, sep, nextp)))
+
+__STRING_INLINE char *__strtok_r_1c (char *__s, char __sep, char **__nextp);
+__STRING_INLINE char *
+__strtok_r_1c (char *__s, char __sep, char **__nextp)
+{
+  char *__result;
+  if (__s == NULL)
+    __s = *__nextp;
+  while (*__s == __sep)
+    ++__s;
+  if (*__s == '\0')
+    __result = NULL;
+  else
+    {
+      __result = __s;
+      while (*__s != '\0' && *__s != __sep)
+	++__s;
+      if (*__s == '\0')
+	*__nextp = __s;
+      else
+	{
+	  *__s = '\0';
+	  *__nextp = __s + 1;
+	}
+    }
+  return __result;
+}
+# if defined __USE_POSIX || defined __USE_MISC
+#  define strtok_r(s, sep, nextp) __strtok_r ((s), (sep), (nextp))
+# endif
+#endif
+
+
+#ifndef _HAVE_STRING_ARCH_strsep
+
+# define __strsep(s, reject) \
+  __extension__								      \
+  ({ char __r0, __r1, __r2;						      \
+     (__builtin_constant_p (reject) && __string2_1bptr_p (reject)	      \
+      && (__r0 = ((__const char *) (reject))[0],			      \
+	  ((__const char *) (reject))[0] != '\0')			      \
+      ? ((__r1 = ((__const char *) (reject))[1],			      \
+	 ((__const char *) (reject))[1] == '\0')			      \
+	 ? __strsep_1c (s, __r0)					      \
+	 : ((__r2 = ((__const char *) (reject))[2], __r2 == '\0')	      \
+	    ? __strsep_2c (s, __r0, __r1)				      \
+	    : (((__const char *) (reject))[3] == '\0'			      \
+	       ? __strsep_3c (s, __r0, __r1, __r2)			      \
+	       : __strsep_g (s, reject))))				      \
+      : __strsep_g (s, reject)); })
+
+__STRING_INLINE char *__strsep_1c (char **__s, char __reject);
+__STRING_INLINE char *
+__strsep_1c (char **__s, char __reject)
+{
+  register char *__retval = *__s;
+  if (__retval == NULL)
+    return *__s = NULL;
+  if (*__retval == __reject)
+    *(*__s)++ = '\0';
+  else
+    if ((*__s = strchr (__retval, __reject)) != NULL)
+      *(*__s)++ = '\0';
+    else
+      *__s = NULL;
+  return __retval;
+}
+
+__STRING_INLINE char *__strsep_2c (char **__s, char __reject1, char __reject2);
+__STRING_INLINE char *
+__strsep_2c (char **__s, char __reject1, char __reject2)
+{
+  register char *__retval = *__s;
+  if (__retval == NULL)
+    return *__s = NULL;
+  if (*__retval == __reject1 || *__retval == __reject2)
+    *(*__s)++ = '\0';
+  else
+    {
+      register char *__cp = __retval;
+      while (*__cp != '\0' && *__cp != __reject1 && *__cp != __reject2)
+	++__cp;
+      if (*__cp != '\0')
+	{
+	  *__s = __cp;
+	  *(*__s)++ = '\0';
+	}
+      else
+	*__s = NULL;
+    }
+  return __retval;
+}
+
+__STRING_INLINE char *__strsep_3c (char **__s, char __reject1, char __reject2,
+				   char __reject3);
+__STRING_INLINE char *
+__strsep_3c (char **__s, char __reject1, char __reject2, char __reject3)
+{
+  register char *__retval = *__s;
+  if (__retval == NULL)
+    return *__s = NULL;
+  if (*__retval == __reject1 || *__retval == __reject2
+      || *__retval == __reject3)
+    *(*__s)++ = '\0';
+  else
+    {
+      register char *__cp = __retval;
+      while (*__cp != '\0' && *__cp != __reject1 && *__cp != __reject2
+	     && *__cp != __reject3)
+	++__cp;
+      if (*__cp != '\0')
+	{
+	  *__s = __cp;
+	  *(*__s)++ = '\0';
+	}
+      else
+	*__s = NULL;
+    }
+  return __retval;
+}
+
+__STRING_INLINE char *__strsep_g (char **__s, __const char *__reject);
+__STRING_INLINE char *
+__strsep_g (char **__s, __const char *__reject)
+{
+  register char *__retval = *__s;
+  if (__retval == NULL)
+    return NULL;
+  if ((*__s = strpbrk (__retval, __reject)) != NULL)
+    *(*__s)++ = '\0';
+  return __retval;
+}
+# ifdef __USE_BSD
+#  define strsep(s, reject) __strsep ((s), (reject))
+# endif
+#endif
+
+/* We need the memory allocation functions for inline strdup().
+   Referring to stdlib.h (even minimally) is not allowed
+   in any of the tight standards compliant modes.  */
+#ifdef __USE_MISC
+
+# if !defined _HAVE_STRING_ARCH_strdup || !defined _HAVE_STRING_ARCH_strndup
+#  define __need_malloc_and_calloc
+#  include <stdlib.h>
+# endif
+
+# ifndef _HAVE_STRING_ARCH_strdup
+
+extern char *__strdup (__const char *__string) __THROW __attribute_malloc__;
+#  define __strdup(s) \
+  (__extension__ (__builtin_constant_p (s) && __string2_1bptr_p (s)	      \
+		  ? (((__const char *) (s))[0] == '\0'			      \
+		     ? (char *) calloc (1, 1)				      \
+		     : ({ size_t __len = strlen (s) + 1;		      \
+			  char *__retval = (char *) malloc (__len);	      \
+			  if (__retval != NULL)				      \
+			    __retval = (char *) memcpy (__retval, s, __len);  \
+			  __retval; }))					      \
+		  : __strdup (s)))
+
+#  if defined __USE_SVID || defined __USE_BSD || defined __USE_XOPEN_EXTENDED
+#   define strdup(s) __strdup (s)
+#  endif
+# endif
+
+# ifndef _HAVE_STRING_ARCH_strndup
+
+extern char *__strndup (__const char *__string, size_t __n)
+     __THROW __attribute_malloc__;
+#  define __strndup(s, n) \
+  (__extension__ (__builtin_constant_p (s) && __string2_1bptr_p (s)	      \
+		  ? (((__const char *) (s))[0] == '\0'			      \
+		     ? (char *) calloc (1, 1)				      \
+		     : ({ size_t __len = strlen (s) + 1;		      \
+			  size_t __n = (n);				      \
+			  char *__retval;				      \
+			  if (__n < __len)				      \
+			    __len = __n;				      \
+			  __retval = (char *) malloc (__len);		      \
+			  if (__retval != NULL)				      \
+			    {						      \
+			      __retval[__len - 1] = '\0';		      \
+			      __retval = (char *) memcpy (__retval, s,	      \
+							  __len - 1);	      \
+			    }						      \
+			  __retval; }))					      \
+		  : __strndup ((s), (n))))
+
+#  ifdef __USE_GNU
+#   define strndup(s, n) __strndup ((s), (n))
+#  endif
+# endif
+
+#endif /* Use misc. or use GNU.  */
+
+#ifndef _FORCE_INLINES
+# undef __STRING_INLINE
+#endif
+
+#endif /* No string inlines.  */

+ 227 - 0
libc/sysdeps/linux/arm/bits/stropts.h

@@ -0,0 +1,227 @@
+/* Copyright (C) 1998, 1999, 2000 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, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#ifndef _BITS_STROPTS_H
+#define _BITS_STROPTS_H	1
+
+#include <bits/types.h>
+
+/* Macros used as `request' argument to `ioctl'.  */
+#define __SID		('S' << 8)
+
+#define I_NREAD	    (__SID | 1)	/* Counts the number of data bytes in the data
+				   block in the first message.  */
+#define I_PUSH	    (__SID | 2)	/* Push STREAMS module onto top of the current
+				   STREAM, just below the STREAM head.  */
+#define I_POP	    (__SID | 3)	/* Remove STREAMS module from just below the
+				   STREAM head.  */
+#define I_LOOK	    (__SID | 4)	/* Retrieve the name of the module just below
+				   the STREAM head and place it in a character
+				   string.  */
+#define I_FLUSH	    (__SID | 5)	/* Flush all input and/or output.  */
+#define I_SRDOPT    (__SID | 6)	/* Sets the read mode.  */
+#define I_GRDOPT    (__SID | 7)	/* Returns the current read mode setting.  */
+#define I_STR	    (__SID | 8)	/* Construct an internal STREAMS `ioctl'
+				   message and send that message downstream. */
+#define I_SETSIG    (__SID | 9)	/* Inform the STREAM head that the process
+				   wants the SIGPOLL signal issued.  */
+#define I_GETSIG    (__SID |10) /* Return the events for which the calling
+				   process is currently registered to be sent
+				   a SIGPOLL signal.  */
+#define I_FIND	    (__SID |11) /* Compares the names of all modules currently
+				   present in the STREAM to the name pointed to
+				   by `arg'.  */
+#define I_LINK	    (__SID |12) /* Connect two STREAMs.  */
+#define I_UNLINK    (__SID |13) /* Disconnects the two STREAMs.  */
+#define I_PEEK	    (__SID |15) /* Allows a process to retrieve the information
+				   in the first message on the STREAM head read
+				   queue without taking the message off the
+				   queue.  */
+#define I_FDINSERT  (__SID |16) /* Create a message from the specified
+				   buffer(s), adds information about another
+				   STREAM, and send the message downstream.  */
+#define I_SENDFD    (__SID |17) /* Requests the STREAM associated with `fildes'
+				   to send a message, containing a file
+				   pointer, to the STREAM head at the other end
+				   of a STREAMS pipe.  */
+#define I_RECVFD    (__SID |14) /* Non-EFT definition.  */
+#define I_SWROPT    (__SID |19) /* Set the write mode.  */
+#define I_GWROPT    (__SID |20) /* Return the current write mode setting.  */
+#define I_LIST	    (__SID |21) /* List all the module names on the STREAM, up
+				   to and including the topmost driver name. */
+#define I_PLINK	    (__SID |22) /* Connect two STREAMs with a persistent
+				   link.  */
+#define I_PUNLINK   (__SID |23) /* Disconnect the two STREAMs that were
+				   connected with a persistent link.  */
+#define I_FLUSHBAND (__SID |28) /* Flush only band specified.  */
+#define I_CKBAND    (__SID |29) /* Check if the message of a given priority
+				   band exists on the STREAM head read
+				   queue.  */
+#define I_GETBAND   (__SID |30) /* Return the priority band of the first
+				   message on the STREAM head read queue.  */
+#define I_ATMARK    (__SID |31) /* See if the current message on the STREAM
+				   head read queue is "marked" by some module
+				   downstream.  */
+#define I_SETCLTIME (__SID |32) /* Set the time the STREAM head will delay when
+				   a STREAM is closing and there is data on
+				   the write queues.  */
+#define I_GETCLTIME (__SID |33) /* Get current value for closing timeout.  */
+#define I_CANPUT    (__SID |34) /* Check if a certain band is writable.  */
+
+
+/* Used in `I_LOOK' request.  */
+#define FMNAMESZ	8	/* compatibility w/UnixWare/Solaris.  */
+
+/* Flush options.  */
+#define FLUSHR		0x01	/* Flush read queues.  */
+#define FLUSHW		0x02	/* Flush write queues.  */
+#define FLUSHRW		0x03	/* Flush read and write queues.  */
+#ifdef __USE_GNU
+# define FLUSHBAND	0x04	/* Flush only specified band.  */
+#endif
+
+/* Possible arguments for `I_SETSIG'.  */
+#define S_INPUT		0x0001	/* A message, other than a high-priority
+				   message, has arrived.  */
+#define S_HIPRI		0x0002	/* A high-priority message is present.  */
+#define S_OUTPUT	0x0004	/* The write queue for normal data is no longer
+				   full.  */
+#define S_MSG		0x0008	/* A STREAMS signal message that contains the
+				   SIGPOLL signal reaches the front of the
+				   STREAM head read queue.  */
+#define S_ERROR		0x0010	/* Notification of an error condition.  */
+#define S_HANGUP	0x0020	/* Notification of a hangup.  */
+#define S_RDNORM	0x0040	/* A normal message has arrived.  */
+#define S_WRNORM	S_OUTPUT
+#define S_RDBAND	0x0080	/* A message with a non-zero priority has
+				   arrived.  */
+#define S_WRBAND	0x0100	/* The write queue for a non-zero priority
+				   band is no longer full.  */
+#define S_BANDURG	0x0200	/* When used in conjunction with S_RDBAND,
+				   SIGURG is generated instead of SIGPOLL when
+				   a priority message reaches the front of the
+				   STREAM head read queue.  */
+
+/* Option for `I_PEEK'.  */
+#define RS_HIPRI	0x01	/* Only look for high-priority messages.  */
+
+/* Options for `I_SRDOPT'.  */
+#define RNORM		0x0000	/* Byte-STREAM mode, the default.  */
+#define RMSGD		0x0001	/* Message-discard mode.   */
+#define RMSGN		0x0002	/* Message-nondiscard mode.   */
+#define RPROTDAT	0x0004	/* Deliver the control part of a message as
+				   data.  */
+#define RPROTDIS	0x0008	/* Discard the control part of a message,
+				   delivering any data part.  */
+#define RPROTNORM	0x0010	/* Fail `read' with EBADMSG if a message
+				   containing a control part is at the front
+				   of the STREAM head read queue.  */
+#ifdef __USE_GNU
+# define RPROTMASK	0x001C	/* The RPROT bits */
+#endif
+
+/* Possible mode for `I_SWROPT'.  */
+#define SNDZERO		0x001	/* Send a zero-length message downstream when a
+				   `write' of 0 bytes occurs.  */
+#ifdef __USE_GNU
+# define SNDPIPE	0x002	/* Send SIGPIPE on write and putmsg if
+				   sd_werror is set.  */
+#endif
+
+/* Arguments for `I_ATMARK'.  */
+#define ANYMARK		0x01	/* Check if the message is marked.  */
+#define LASTMARK	0x02	/* Check if the message is the last one marked
+				   on the queue.  */
+
+/* Argument for `I_UNLINK'.  */
+#ifdef __USE_GNU
+# define MUXID_ALL	(-1)	/* Unlink all STREAMs linked to the STREAM
+				   associated with `fildes'.  */
+#endif
+
+
+/* Macros for `getmsg', `getpmsg', `putmsg' and `putpmsg'.  */
+#define MSG_HIPRI	0x01	/* Send/receive high priority message.  */
+#define MSG_ANY		0x02	/* Receive any message.  */
+#define MSG_BAND	0x04	/* Receive message from specified band.  */
+
+/* Values returned by getmsg and getpmsg */
+#define MORECTL		1	/* More control information is left in
+				   message.  */
+#define MOREDATA	2	/* More data is left in message.  */
+
+
+/* Structure used for the I_FLUSHBAND ioctl on streams.  */
+struct bandinfo
+  {
+    unsigned char bi_pri;
+    int bi_flag;
+  };
+
+struct strbuf
+  {
+    int maxlen;		/* Maximum buffer length.  */
+    int len;		/* Length of data.  */
+    char *buf;		/* Pointer to buffer.  */
+  };
+
+struct strpeek
+  {
+    struct strbuf ctlbuf;
+    struct strbuf databuf;
+    t_uscalar_t flags;			/* UnixWare/Solaris compatibility.  */
+  };
+
+struct strfdinsert
+  {
+    struct strbuf ctlbuf;
+    struct strbuf databuf;
+    t_uscalar_t flags;			/* UnixWare/Solaris compatibility.  */
+    int fildes;
+    int offset;
+  };
+
+struct strioctl
+  {
+    int ic_cmd;
+    int ic_timout;
+    int ic_len;
+    char *ic_dp;
+  };
+
+struct strrecvfd
+  {
+    int fd;
+    uid_t uid;
+    gid_t gid;
+    char __fill[8];			/* UnixWare/Solaris compatibility */
+  };
+
+
+struct str_mlist
+  {
+    char l_name[FMNAMESZ + 1];
+  };
+
+struct str_list
+  {
+    int sl_nmods;
+    struct str_mlist *sl_modlist;
+  };
+
+#endif /* bits/stropts.h */

+ 27 - 0
libc/sysdeps/linux/arm/bits/ustat.h

@@ -0,0 +1,27 @@
+/* Copyright (C) 1997 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, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <sys/types.h>
+
+struct ustat
+  {
+    __daddr_t f_tfree;
+    __ino_t f_tinode;
+    char f_fname[6];
+    char f_fpack[6];
+  };

+ 106 - 0
libc/sysdeps/linux/arm/bits/utmp.h

@@ -0,0 +1,106 @@
+/* The `struct utmp' type, describing entries in the utmp file.  GNU version.
+   Copyright (C) 1993, 1996, 1997, 1998, 1999 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, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#ifndef _UTMP_H
+# error "Never include <bits/utmp.h> directly; use <utmp.h> instead."
+#endif
+
+#include <paths.h>
+#include <sys/time.h>
+#include <sys/types.h>
+
+
+#define UT_LINESIZE	32
+#define UT_NAMESIZE	32
+#define UT_HOSTSIZE	256
+
+
+/* The structure describing an entry in the database of
+   previous logins.  */
+struct lastlog
+  {
+    __time_t ll_time;
+    char ll_line[UT_LINESIZE];
+    char ll_host[UT_HOSTSIZE];
+  };
+
+
+/* The structure describing the status of a terminated process.  This
+   type is used in `struct utmp' below.  */
+struct exit_status
+  {
+    short int e_termination;	/* Process termination status.  */
+    short int e_exit;		/* Process exit status.  */
+  };
+
+
+/* The structure describing an entry in the user accounting database.  */
+struct utmp
+{
+  short int ut_type;		/* Type of login.  */
+  pid_t ut_pid;			/* Process ID of login process.  */
+  char ut_line[UT_LINESIZE];	/* Devicename.  */
+  char ut_id[4];		/* Inittab ID.  */
+  char ut_user[UT_NAMESIZE];	/* Username.  */
+  char ut_host[UT_HOSTSIZE];	/* Hostname for remote login.  */
+  struct exit_status ut_exit;	/* Exit status of a process marked
+				   as DEAD_PROCESS.  */
+  long int ut_session;		/* Session ID, used for windowing.  */
+  struct timeval ut_tv;		/* Time entry was made.  */
+  int32_t ut_addr_v6[4];	/* Internet address of remote host.  */
+  char __unused[20];		/* Reserved for future use.  */
+};
+
+/* Backwards compatibility hacks.  */
+#define ut_name		ut_user
+#ifndef _NO_UT_TIME
+/* We have a problem here: `ut_time' is also used otherwise.  Define
+   _NO_UT_TIME if the compiler complains.  */
+# define ut_time	ut_tv.tv_sec
+#endif
+#define ut_xtime	ut_tv.tv_sec
+#define ut_addr		ut_addr_v6[0]
+
+
+/* Values for the `ut_type' field of a `struct utmp'.  */
+#define EMPTY		0	/* No valid user accounting information.  */
+
+#define RUN_LVL		1	/* The system's runlevel.  */
+#define BOOT_TIME	2	/* Time of system boot.  */
+#define NEW_TIME	3	/* Time after system clock changed.  */
+#define OLD_TIME	4	/* Time when system clock changed.  */
+
+#define INIT_PROCESS	5	/* Process spawned by the init process.  */
+#define LOGIN_PROCESS	6	/* Session leader of a logged in user.  */
+#define USER_PROCESS	7	/* Normal process.  */
+#define DEAD_PROCESS	8	/* Terminated process.  */
+
+#define ACCOUNTING	9
+
+/* Old Linux name for the EMPTY type.  */
+#define UT_UNKNOWN	EMPTY
+
+
+/* Tell the user that we have a modern system with UT_HOST, UT_PID,
+   UT_TYPE, UT_ID and UT_TV fields.  */
+#define _HAVE_UT_TYPE	1
+#define _HAVE_UT_PID	1
+#define _HAVE_UT_ID	1
+#define _HAVE_UT_TV	1
+#define _HAVE_UT_HOST	1

+ 89 - 0
libc/sysdeps/linux/arm/bits/utmpx.h

@@ -0,0 +1,89 @@
+/* Structures and definitions for the user accounting database.  GNU version.
+   Copyright (C) 1997, 1998, 2000, 2001 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, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#ifndef _UTMPX_H
+# error "Never include <bits/utmpx.h> directly; use <utmpx.h> instead."
+#endif
+
+#include <bits/types.h>
+#include <sys/time.h>
+
+
+#ifdef __USE_GNU
+# include <paths.h>
+# define _PATH_UTMPX	_PATH_UTMP
+# define _PATH_WTMPX	_PATH_WTMP
+#endif
+
+
+#define __UT_LINESIZE	32
+#define __UT_NAMESIZE	32
+#define __UT_HOSTSIZE	256
+
+
+/* The structure describing the status of a terminated process.  This
+   type is used in `struct utmpx' below.  */
+struct __exit_status
+  {
+#ifdef __USE_GNU
+    short int e_termination;	/* Process termination status.  */
+    short int e_exit;		/* Process exit status.  */
+#else
+    short int __e_termination;	/* Process termination status.  */
+    short int __e_exit;		/* Process exit status.  */
+#endif
+  };
+
+
+/* The structure describing an entry in the user accounting database.  */
+struct utmpx
+{
+  short int ut_type;		/* Type of login.  */
+  __pid_t ut_pid;		/* Process ID of login process.  */
+  char ut_line[__UT_LINESIZE];	/* Devicename.  */
+  char ut_id[4];		/* Inittab ID. */
+  char ut_user[__UT_NAMESIZE];	/* Username.  */
+  char ut_host[__UT_HOSTSIZE];	/* Hostname for remote login.  */
+  struct __exit_status ut_exit;	/* Exit status of a process marked
+				   as DEAD_PROCESS.  */
+  long int ut_session;		/* Session ID, used for windowing.  */
+  struct timeval ut_tv;		/* Time entry was made.  */
+  __int32_t ut_addr_v6[4];	/* Internet address of remote host.  */
+  char __unused[20];		/* Reserved for future use.  */
+};
+
+
+/* Values for the `ut_type' field of a `struct utmpx'.  */
+#define EMPTY		0	/* No valid user accounting information.  */
+
+#ifdef __USE_GNU
+# define RUN_LVL	1	/* The system's runlevel.  */
+#endif
+#define BOOT_TIME	2	/* Time of system boot.  */
+#define NEW_TIME	3	/* Time after system clock changed.  */
+#define OLD_TIME	4	/* Time when system clock changed.  */
+
+#define INIT_PROCESS	5	/* Process spawned by the init process.  */
+#define LOGIN_PROCESS	6	/* Session leader of a logged in user.  */
+#define USER_PROCESS	7	/* Normal process.  */
+#define DEAD_PROCESS	8	/* Terminated process.  */
+
+#ifdef __USE_GNU
+# define ACCOUNTING	9	/* System accounting.  */
+#endif

+ 29 - 0
libc/sysdeps/linux/arm/bits/utsname.h

@@ -0,0 +1,29 @@
+/* Copyright (C) 1995, 1996, 1997 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, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#ifndef _SYS_UTSNAME_H
+# error "Never include <bits/utsname.h> directly; use <sys/utsname.h> instead."
+#endif
+
+/* Length of the entries in `struct utsname' is 65.  */
+#define _UTSNAME_LENGTH 65
+
+/* Linux provides as additional information in the `struct utsname'
+   the name of the current domain.  Define _UTSNAME_DOMAIN_LENGTH
+   to a value != 0 to activate this entry.  */
+#define _UTSNAME_DOMAIN_LENGTH _UTSNAME_LENGTH

+ 26 - 0
libc/sysdeps/linux/arm/bits/wchar.h

@@ -0,0 +1,26 @@
+/* wchar_t type related definitions.
+   Copyright (C) 2000 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, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#ifndef _BITS_WCHAR_H
+#define _BITS_WCHAR_H	1
+
+#define __WCHAR_MIN	(-2147483647 - 1)
+#define __WCHAR_MAX	(2147483647)
+
+#endif	/* bits/wchar.h */