sparc: cleanup sparc64 bits and unused soft-fp

Remove a lot of unused 64 Bit header stuff.

62 files changed, 15 insertions, 7497 deletions

diff --git a/libc/sysdeps/linux/sparc/Makefile.arch b/libc/sysdeps/linux/sparc/Makefile.arch
index be393b832..d34624f36 100644
--- a/libc/sysdeps/linux/sparc/Makefile.arch
+++ b/libc/sysdeps/linux/sparc/Makefile.arch
@@ -11,16 +11,3 @@ SSRC-y := __longjmp.S setjmp.S bsd-setjmp.S bsd-_setjmp.S \
 
 CSRC-$(UCLIBC_HAS_CONTEXT_FUNCS) += makecontext.c
 SSRC-$(UCLIBC_HAS_CONTEXT_FUNCS) += getcontext.S setcontext.S swapcontext.S
-
-# check weather __LONG_DOUBLE_128__ is defined (long double support)
-UCLIBC_SPARC_HAS_LONG_DOUBLE=$(shell if [ "x`$(CC) -E -dM -xc /dev/null 2>&1 | grep __LONG_DOUBLE_128__`" != "x" ]; then echo "y"; fi)
-ifeq ($(UCLIBC_SPARC_HAS_LONG_DOUBLE),y)
-CSRC-y += $(addprefix soft-fp/, \
-	q_div.c   q_fle.c    q_mul.c   q_qtoll.c   q_stoq.c    \
-	mp_clz_tab.c  q_dtoq.c  q_flt.c    q_neg.c   q_qtos.c    q_sub.c    \
-	q_add.c      q_feq.c   q_fne.c    q_qtod.c  q_qtou.c    q_ulltoq.c  \
-	q_cmp.c      q_fge.c   q_itoq.c   q_qtoull.c  q_util.c    \
-	q_cmpe.c     q_fgt.c   q_lltoq.c  q_qtoi.c  q_sqrt.c    q_utoq.c)
-else
-CSRC-y += qp_ops.c
-endif
diff --git a/libc/sysdeps/linux/sparc/_math_inc.h b/libc/sysdeps/linux/sparc/_math_inc.h
index 1bf84f04e..7c81459d4 100644
--- a/libc/sysdeps/linux/sparc/_math_inc.h
+++ b/libc/sysdeps/linux/sparc/_math_inc.h
@@ -4,20 +4,13 @@
  */
 
 #include <features.h>
-#include <bits/wordsize.h>
 
 #define __ASSEMBLY__
-#ifndef __sparc_v9__
 #include <asm/traps.h>
-#endif
 
 /* Is alignment really needed? */
 
-#if __WORDSIZE == 32
-# define ENTRY_ALIGN 4
-#else
-# define ENTRY_ALIGN 2
-#endif
+#define ENTRY_ALIGN 4
 
 #define ENTRY(sym) \
 	.global sym; \
diff --git a/libc/sysdeps/linux/sparc/bits/fcntl.h b/libc/sysdeps/linux/sparc/bits/fcntl.h
index bc744edfd..fe0c9c4d7 100644
--- a/libc/sysdeps/linux/sparc/bits/fcntl.h
+++ b/libc/sysdeps/linux/sparc/bits/fcntl.h
@@ -1,7 +1,6 @@
 /* O_*, F_*, FD_* bit values for Linux/SPARC.
    Copyright (C) 1995, 1996, 1997, 1998, 2000, 2003, 2004, 2006, 2007
    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
@@ -22,7 +21,6 @@
 #endif
 
 #include <sys/types.h>
-#include <bits/wordsize.h>
 #ifdef __USE_GNU
 # include <bits/uio.h>
 #endif
@@ -53,11 +51,7 @@
 #endif
 
 #ifdef __USE_LARGEFILE64
-# if __WORDSIZE == 64
-#  define O_LARGEFILE	0
-# else
-#  define O_LARGEFILE	0x40000
-# endif
+# define O_LARGEFILE	0x40000
 #endif
 
 /* For now Linux has no synchronisity options for data and read
@@ -111,15 +105,9 @@
 # define F_GETPIPE_SZ	1032    /* Get pipe page size array.  */
 #endif
 
-#if __WORDSIZE == 64
-# define F_GETLK64	7	/* Get record locking info.  */
-# define F_SETLK64	8	/* Set record locking info (non-blocking).  */
-# define F_SETLKW64	9	/* Set record locking info (blocking).  */
-#else
-# define F_GETLK64	12	/* Get record locking info.  */
-# define F_SETLK64	13	/* Set record locking info (non-blocking).  */
-# define F_SETLKW64	14	/* Set record locking info (blocking).  */
-#endif
+#define F_GETLK64	12	/* Get record locking info.  */
+#define F_SETLK64	13	/* Set record locking info (non-blocking).  */
+#define F_SETLKW64	14	/* Set record locking info (blocking).  */
 
 /* for F_[GET|SET]FD */
 #define FD_CLOEXEC	1	/* actually anything with low bit set goes */
diff --git a/libc/sysdeps/linux/sparc/bits/fenv.h b/libc/sysdeps/linux/sparc/bits/fenv.h
index 61d45591c..79ab8cefa 100644
--- a/libc/sysdeps/linux/sparc/bits/fenv.h
+++ b/libc/sysdeps/linux/sparc/bits/fenv.h
@@ -1,5 +1,4 @@
 /* Copyright (C) 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
@@ -19,9 +18,6 @@
 # error "Never use <bits/fenv.h> directly; include <fenv.h> instead."
 #endif
 
-#include <bits/wordsize.h>
-
-
 /* Define bits representing the exception.  We use the bit positions
    of the appropriate accrued exception bits from the FSR.  */
 enum
@@ -75,10 +71,5 @@ typedef unsigned long int fenv_t;
 #endif
 
 /* For internal use only: access the fp state register.  */
-#if __WORDSIZE == 64
-# define __fenv_stfsr(X)   __asm__ ("stx %%fsr,%0" : "=m" (X))
-# define __fenv_ldfsr(X)   __asm__ __volatile__ ("ldx %0,%%fsr" : : "m" (X))
-#else
-# define __fenv_stfsr(X)   __asm__ ("st %%fsr,%0" : "=m" (X))
-# define __fenv_ldfsr(X)   __asm__ __volatile__ ("ld %0,%%fsr" : : "m" (X))
-#endif
+#define __fenv_stfsr(X)   __asm__ ("st %%fsr,%0" : "=m" (X))
+#define __fenv_ldfsr(X)   __asm__ __volatile__ ("ld %0,%%fsr" : : "m" (X))
diff --git a/libc/sysdeps/linux/sparc/bits/huge_vall.h b/libc/sysdeps/linux/sparc/bits/huge_vall.h
index 5c44edc57..645ccd9f2 100644
--- a/libc/sysdeps/linux/sparc/bits/huge_vall.h
+++ b/libc/sysdeps/linux/sparc/bits/huge_vall.h
@@ -2,7 +2,6 @@
    Used by <stdlib.h> and <math.h> functions for overflow.
    Copyright (C) 1992, 1995, 1996, 1997, 1999, 2000, 2004
    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
diff --git a/libc/sysdeps/linux/sparc/bits/ipc.h b/libc/sysdeps/linux/sparc/bits/ipc.h
index 88fab1e47..017d0e1bc 100644
--- a/libc/sysdeps/linux/sparc/bits/ipc.h
+++ b/libc/sysdeps/linux/sparc/bits/ipc.h
@@ -1,5 +1,4 @@
 /* Copyright (C) 1995-1999, 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
@@ -20,7 +19,6 @@
 #endif
 
 #include <bits/types.h>
-#include <bits/wordsize.h>
 
 /* Mode bits for `msgget', `semget', and `shmget'.  */
 #define IPC_CREAT	01000		/* Create key if key does not exist. */
@@ -47,14 +45,9 @@ struct ipc_perm
     __gid_t gid;			/* Owner's group ID.  */
     __uid_t cuid;			/* Creator's user ID.  */
     __gid_t cgid;			/* Creator's group ID.  */
-#if __WORDSIZE == 32
     unsigned short int __pad1;
     unsigned short int mode;		/* Read/write permission.  */
     unsigned short int __pad2;
-#else
-    __mode_t mode;			/* Read/write permission.  */
-    unsigned short int __pad1;
-#endif
     unsigned short int __seq;		/* Sequence number.  */
     unsigned long long int __unused1;
     unsigned long long int __unused2;
diff --git a/libc/sysdeps/linux/sparc/bits/kernel_stat.h b/libc/sysdeps/linux/sparc/bits/kernel_stat.h
index f09ae3734..e960857fe 100644
--- a/libc/sysdeps/linux/sparc/bits/kernel_stat.h
+++ b/libc/sysdeps/linux/sparc/bits/kernel_stat.h
@@ -5,9 +5,6 @@
  * struct kernel_stat should look like...  It turns out each arch has a
  * different opinion on the subject... */
 
-#if __WORDSIZE == 64
-#define kernel_stat kernel_stat64
-#else
 struct kernel_stat {
     unsigned short	st_dev;
     unsigned long	st_ino;
@@ -25,8 +22,6 @@ struct kernel_stat {
     unsigned long	__unused4[2];
 };
 
-#endif
-
 struct kernel_stat64 {
 	unsigned long long	st_dev;
 	unsigned long long	st_ino;
@@ -48,4 +43,3 @@ struct kernel_stat64 {
 };
 
 #endif	/*  _BITS_STAT_STRUCT_H */
-
diff --git a/libc/sysdeps/linux/sparc/bits/kernel_types.h b/libc/sysdeps/linux/sparc/bits/kernel_types.h
index a10e075de..38d73c4d9 100644
--- a/libc/sysdeps/linux/sparc/bits/kernel_types.h
+++ b/libc/sysdeps/linux/sparc/bits/kernel_types.h
@@ -4,41 +4,10 @@
  * our private content, and not the kernel header, will win.
  *  -Erik
  */
-#if ! defined __ARCH_SPARC_POSIX_TYPES_H && ! defined __ARCH_SPARC64_POSIX_TYPES_H && !defined __SPARC_POSIX_TYPES_H
+#if ! defined __ARCH_SPARC_POSIX_TYPES_H && !defined __SPARC_POSIX_TYPES_H
 #define __ARCH_SPARC_POSIX_TYPES_H
-#define __ARCH_SPARC64_POSIX_TYPES_H
 #define __SPARC_POSIX_TYPES_H
 
-# if __WORDSIZE == 64
-typedef unsigned long          __kernel_size_t;
-typedef long                   __kernel_ssize_t;
-typedef long                   __kernel_ptrdiff_t;
-typedef long                   __kernel_time_t;
-typedef long                   __kernel_clock_t;
-typedef int                    __kernel_pid_t;
-typedef int                    __kernel_ipc_pid_t;
-typedef unsigned int           __kernel_uid_t;
-typedef unsigned int           __kernel_gid_t;
-typedef unsigned int           __kernel_dev_t;
-typedef unsigned long          __kernel_ino_t;
-typedef unsigned int           __kernel_mode_t;
-typedef unsigned short         __kernel_umode_t;
-typedef unsigned int           __kernel_nlink_t;
-typedef int                    __kernel_daddr_t;
-typedef long                   __kernel_off_t;
-typedef char *                 __kernel_caddr_t;
-typedef unsigned short	       __kernel_uid16_t;
-typedef unsigned short	       __kernel_gid16_t;
-typedef __kernel_uid_t 	       __kernel_old_uid_t;
-typedef __kernel_gid_t         __kernel_old_gid_t;
-typedef __kernel_dev_t         __kernel_old_dev_t;
-typedef long                   __kernel_long_t;
-typedef unsigned long          __kernel_ulong_t;
-typedef __kernel_uid_t	       __kernel_uid32_t;
-typedef __kernel_gid_t	       __kernel_gid32_t;
-typedef int		       __kernel_suseconds_t;
-typedef long long              __kernel_loff_t;
-#else
 typedef unsigned int           __kernel_size_t;
 typedef int                    __kernel_ssize_t;
 typedef long int               __kernel_ptrdiff_t;
@@ -67,7 +36,6 @@ typedef __kernel_dev_t         __kernel_old_dev_t;
 typedef long                   __kernel_long_t;
 typedef unsigned long          __kernel_ulong_t;
 typedef long long              __kernel_loff_t;
-#endif
 
 typedef struct {
 #ifdef __USE_ALL
@@ -77,5 +45,4 @@ typedef struct {
 #endif
 } __kernel_fsid_t;
 
-#endif /* ! defined __ARCH_SPARC_POSIX_TYPES_H && ! defined __ARCH_SPARC64_POSIX_TYPES_H */
-
+#endif
diff --git a/libc/sysdeps/linux/sparc/bits/mathinline.h b/libc/sysdeps/linux/sparc/bits/mathinline.h
index ccc84bcc2..1a63f23e9 100644
--- a/libc/sysdeps/linux/sparc/bits/mathinline.h
+++ b/libc/sysdeps/linux/sparc/bits/mathinline.h
@@ -22,8 +22,6 @@
 # error "Never use <bits/mathinline.h> directly; include <math.h> instead."
 #endif
 
-#include <bits/wordsize.h>
-
 #ifdef __GNUC__
 
 #if defined __USE_ISOC99 && !__GNUC_PREREQ (3, 0)
@@ -34,8 +32,6 @@
 # undef islessgreater
 # undef isunordered
 
-# if __WORDSIZE == 32
-
 #  ifndef __NO_LONG_DOUBLE_MATH
 
 #   define __unordered_cmp(x, y) \
@@ -89,40 +85,6 @@
 #  define islessgreater(x, y) (((__unordered_cmp (x, y) + (1 << 10)) & (2 << 10)) != 0)
 #  define isunordered(x, y) ((__unordered_cmp (x, y) & (3 << 10)) == (3 << 10))
 
-# else /* sparc64 */
-
-#  define __unordered_v9cmp(x, y, op, qop) \
-  (__extension__							      \
-   ({ unsigned __r;							      \
-      if (sizeof (x) == 4 && sizeof (y) == 4)				      \
-	{								      \
-	  float __x = (x); float __y = (y);				      \
-	  __asm__ ("fcmps\t%%fcc3,%1,%2\n\tmov" op "\t%%fcc3,1,%0"	      \
-		   : "=r" (__r) : "f" (__x), "f" (__y), "0" (0) : "cc");      \
-	}								      \
-      else if (sizeof (x) <= 8 && sizeof (y) <= 8)			      \
-	{								      \
-	  double __x = (x); double __y = (y);				      \
-	  __asm__ ("fcmpd\t%%fcc3,%1,%2\n\tmov" op "\t%%fcc3,1,%0"	      \
-		   : "=r" (__r) : "f" (__x), "f" (__y), "0" (0) : "cc");      \
-	}								      \
-      else								      \
-	{								      \
-	  long double __x = (x); long double __y = (y);			      \
-	  extern int _Qp_cmp (const long double *a, const long double *b);    \
-	  __r = qop;							      \
-	}								      \
-      __r; }))
-
-#  define isgreater(x, y) __unordered_v9cmp(x, y, "g", _Qp_cmp (&__x, &__y) == 2)
-#  define isgreaterequal(x, y) __unordered_v9cmp(x, y, "ge", (_Qp_cmp (&__x, &__y) & 1) == 0)
-#  define isless(x, y) __unordered_v9cmp(x, y, "l", _Qp_cmp (&__x, &__y) == 1)
-#  define islessequal(x, y) __unordered_v9cmp(x, y, "le", (_Qp_cmp (&__x, &__y) & 2) == 0)
-#  define islessgreater(x, y) __unordered_v9cmp(x, y, "lg", ((_Qp_cmp (&__x, &__y) + 1) & 2) != 0)
-#  define isunordered(x, y) __unordered_v9cmp(x, y, "u", _Qp_cmp (&__x, &__y) == 3)
-
-# endif /* sparc64 */
-
 #endif /* __USE_ISOC99 */
 
 #if (!defined __NO_MATH_INLINES || defined __LIBC_INTERNAL_MATH_INLINES) && defined __OPTIMIZE__
@@ -147,8 +109,6 @@ __NTH (__signbitf (float __x))
   return __u.__i < 0;
 }
 
-#   if __WORDSIZE == 32
-
 __MATH_INLINE int
 __NTH (__signbit (double __x))
 {
@@ -171,24 +131,6 @@ __NTH (__signbitl (long double __x))
 }
 #    endif
 
-#   else /* sparc64 */
-
-__MATH_INLINE int
-__NTH (__signbit (double __x))
-{
-  __extension__ union { double __d; long int __i; } __u = { __d: __x };
-  return __u.__i < 0;
-}
-
-__MATH_INLINE int
-__NTH (__signbitl (long double __x))
-{
-  __extension__ union { long double __l; long int __i[2]; } __u = { __l: __x };
-  return __u.__i[0] < 0;
-}
-
-#   endif /* sparc64 */
-
 #  endif /* __USE_ISOC99 */
 
 #  if !defined __NO_MATH_INLINES && !__GNUC_PREREQ (3, 2)
@@ -209,24 +151,6 @@ __NTH (sqrtf (float __x))
   return __r;
 }
 
-#   if __WORDSIZE == 64
-__MATH_INLINE long double
-__NTH (sqrtl (long double __x))
-{
-  long double __r;
-  extern void _Qp_sqrt (long double *, __const__ long double *);
-  _Qp_sqrt (&__r, &__x);
-  return __r;
-}
-#   elif !defined __NO_LONG_DOUBLE_MATH
-__MATH_INLINE long double
-sqrtl (long double __x) __THROW
-{
-  extern long double _Q_sqrt (__const__ long double);
-  return _Q_sqrt (__x);
-}
-#   endif /* sparc64 */
-
 #  endif /* !__NO_MATH_INLINES && !GCC 3.2+ */
 
 /* This code is used internally in the GNU libc.  */
@@ -247,23 +171,6 @@ __ieee754_sqrtf (float __x)
   return __r;
 }
 
-#   if __WORDSIZE == 64
-__MATH_INLINE long double
-__ieee754_sqrtl (long double __x)
-{
-  long double __r;
-  extern void _Qp_sqrt (long double *, __const__ long double *);
-  _Qp_sqrt(&__r, &__x);
-  return __r;
-}
-#   elif !defined __NO_LONG_DOUBLE_MATH
-__MATH_INLINE long double
-__ieee754_sqrtl (long double __x)
-{
-  extern long double _Q_sqrt (__const__ long double);
-  return _Q_sqrt (__x);
-}
-#   endif /* sparc64 */
 #  endif /* __LIBC_INTERNAL_MATH_INLINES */
 # endif /* gcc 2.8+ */
 
diff --git a/libc/sysdeps/linux/sparc/bits/msq.h b/libc/sysdeps/linux/sparc/bits/msq.h
index cdf5452dc..b8bcf31bf 100644
--- a/libc/sysdeps/linux/sparc/bits/msq.h
+++ b/libc/sysdeps/linux/sparc/bits/msq.h
@@ -1,5 +1,4 @@
 /* Copyright (C) 1995, 1996, 1997, 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
@@ -20,7 +19,6 @@
 #endif
 
 #include <bits/types.h>
-#include <bits/wordsize.h>
 
 /* Define options for message queue functions.  */
 #define MSG_NOERROR	010000	/* no error if message is too big */
@@ -38,17 +36,11 @@ typedef unsigned long int msglen_t;
 struct msqid_ds
 {
   struct ipc_perm msg_perm;	/* structure describing operation permission */
-#if __WORDSIZE == 32
   unsigned int __pad1;
-#endif
   __time_t msg_stime;		/* time of last msgsnd command */
-#if __WORDSIZE == 32
   unsigned int __pad2;
-#endif
   __time_t msg_rtime;		/* time of last msgrcv command */
-#if __WORDSIZE == 32
   unsigned int __pad3;
-#endif
   __time_t msg_ctime;		/* time of last change */
   unsigned long int __msg_cbytes; /* current number of bytes on queue */
   msgqnum_t msg_qnum;		/* number of messages currently on queue */
diff --git a/libc/sysdeps/linux/sparc/bits/resource.h b/libc/sysdeps/linux/sparc/bits/resource.h
index 1da1fc074..1005aeced 100644
--- a/libc/sysdeps/linux/sparc/bits/resource.h
+++ b/libc/sysdeps/linux/sparc/bits/resource.h
@@ -1,7 +1,6 @@
 /* Bit values & structures for resource limits.  Linux/SPARC version.
    Copyright (C) 1994, 1996, 1997, 1998, 1999, 2000, 2004, 2005
    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
@@ -106,20 +105,6 @@ enum __rlimit_resource
 };
 
 /* Value to indicate that there is no limit.  */
-#if __WORDSIZE == 64
-
-#ifndef __USE_FILE_OFFSET64
-# define RLIM_INFINITY ((unsigned long int)(~0UL))
-#else
-# define RLIM_INFINITY 0xffffffffffffffffuLL
-#endif
-
-#ifdef __USE_LARGEFILE64
-# define RLIM64_INFINITY 0xffffffffffffffffuLL
-#endif
-
-#else
-
 #ifndef __USE_FILE_OFFSET64
 # define RLIM_INFINITY ((long int)(~0UL >> 1))
 #else
@@ -130,8 +115,6 @@ enum __rlimit_resource
 # define RLIM64_INFINITY 0x7fffffffffffffffLL
 #endif
 
-#endif
-
 /* We can represent all limits.  */
 #define RLIM_SAVED_MAX	RLIM_INFINITY
 #define RLIM_SAVED_CUR	RLIM_INFINITY
diff --git a/libc/sysdeps/linux/sparc/bits/sem.h b/libc/sysdeps/linux/sparc/bits/sem.h
index e57b505fc..3faaadd96 100644
--- a/libc/sysdeps/linux/sparc/bits/sem.h
+++ b/libc/sysdeps