* ieee-float.c: Moved to ../libiberty.

	* ieee-float.h: Moved to ../include.
	* Makefile.in:  Update accordingly.
	* i386-pinsn.c (print_insn), m68k-pinsn.c (print_insn):
	Convert to stubs that call disassemblers in ../opcodes/*-dis.c.
	* m68k-tdep.c:  Removed definition of ext_format ext_format_68881;
	it is now in ../opcodes/m68881-ext.c.
	* mips-tdep.c (mips_skip_prologue):  Try to skip more of the
	prologue (some callers _do_ care).
	* mips-pinsn.c (print_insn), z8k-tdep.c (print_insn):  Convert to
	new interface of ../opcodes/*-dis.c.
	* ch-exp.y:  Add #include <ctype.h>.

1 files changed, 0 insertions, 149 deletions

diff --git a/gdb/ieee-float.c b/gdb/ieee-float.c
deleted file mode 100644
index 1764368..0000000
--- a/gdb/ieee-float.c
+++ /dev/null
@@ -1,149 +0,0 @@
-/* IEEE floating point support routines, for GDB, the GNU Debugger.
-   Copyright (C) 1991 Free Software Foundation, Inc.
-
-This file is part of GDB.
-
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU 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 General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
-
-#include "defs.h"
-#include "ieee-float.h"
-#include <math.h>		/* ldexp */
-
-/* Convert an IEEE extended float to a double.
-   FROM is the address of the extended float.
-   Store the double in *TO.  */
-
-void
-ieee_extended_to_double (ext_format, from, to)
-     const struct ext_format *ext_format;
-     char *from;
-     double *to;
-{
-  unsigned char *ufrom = (unsigned char *)from;
-  double dto;
-  unsigned long mant0, mant1, exponent;
-  
-  memcpy (&mant0, &from[MANBYTE_H], 4);
-  memcpy (&mant1, &from[MANBYTE_L], 4);
-  exponent = ((ufrom[EXPBYTE_H] & (unsigned char)~SIGNMASK) << 8) | ufrom[EXPBYTE_L];
-
-#if 0
-  /* We can't do anything useful with a NaN anyway, so ignore its
-     difference.  It will end up as Infinity or something close.  */
-  if (exponent == EXT_EXP_NAN) {
-    /* We have a NaN source.  */
-    dto = 0.123456789;	/* Not much else useful to do -- we don't know if 
-			   the host system even *has* NaNs, nor how to
-			   generate an innocuous one if it does.  */
-  } else
-#endif
-         if (exponent == 0 && mant0 == 0 && mant1 == 0) {
-    dto = 0;
-  } else {
-    /* Build the result algebraically.  Might go infinite, underflow, etc;
-       who cares. */
-    mant0 |= 0x80000000;
-    dto = ldexp  ((double)mant0, exponent - EXT_EXP_BIAS - 31);
-    dto += ldexp ((double)mant1, exponent - EXT_EXP_BIAS - 31 - 32);
-    if (ufrom[EXPBYTE_H] & SIGNMASK)	/* If negative... */
-      dto = -dto;			/* ...negate.  */
-  }
-  *to = dto;
-}
-
-/* The converse: convert the double *FROM to an extended float
-   and store where TO points.  */
-
-void
-double_to_ieee_extended (ext_format, from, to)
-     const struct ext_format *ext_format;
-     double *from;
-     char *to;
-{
-  double dfrom = *from;
-  unsigned long twolongs[2];
-  unsigned long mant0, mant1, exponent;
-  unsigned char tobytes[8];
-
-  memset (to, 0, TOTALSIZE);
-  if (dfrom == 0)
-    return;			/* Result is zero */
-  if (dfrom != dfrom) {
-    /* From is NaN */
-    to[EXPBYTE_H] = (unsigned char)(EXT_EXP_NAN >> 8);
-    to[EXPBYTE_L] = (unsigned char)EXT_EXP_NAN;
-    to[MANBYTE_H] = 1; /* Be sure it's not infinity, but NaN value is irrel */
-    return;			/* Result is NaN */
-  }
-  if (dfrom < 0)
-    to[SIGNBYTE] |= SIGNMASK;	/* Set negative sign */
-  /* How to tell an infinity from an ordinary number?  FIXME-someday */
-
-  /* The following code assumes that the host has IEEE doubles.  FIXME-someday.
-     It also assumes longs are 32 bits!  FIXME-someday.  */
-  memcpy (twolongs, from, 8);
-  memcpy (tobytes, from, 8);
-#if HOST_BYTE_ORDER == BIG_ENDIAN
-  exponent = ((tobytes[1] & 0xF0) >> 4) | (tobytes[0] & 0x7F) << 4;
-  mant0 = (twolongs[0] << 11) | twolongs[1] >> 21;
-  mant1 = (twolongs[1] << 11);
-#else
-  exponent = ((tobytes[6] & 0xF0) >> 4) | (tobytes[7] & 0x7F) << 4;
-  mant0 = (twolongs[1] << 11) | twolongs[0] >> 21;
-  mant1 = (twolongs[0] << 11);
-#endif
-
-  /* Fiddle with leading 1-bit, implied in double, explicit in extended. */
-  if (exponent == 0)
-    mant0 &= 0x7FFFFFFF;
-  else
-    mant0 |= 0x80000000;
-
-  exponent -= DBL_EXP_BIAS;				/* Get integer exp */
-  exponent += EXT_EXP_BIAS;				/* Offset for extended */
-
-  /* OK, now store it in extended format. */
-  to[EXPBYTE_H] |= (unsigned char)(exponent >> 8);	/* Retain sign */
-  to[EXPBYTE_L] =  (unsigned char) exponent;
-  
-  memcpy (&to[MANBYTE_H], &mant0, 4);
-  memcpy (&to[MANBYTE_L], &mant1, 4);
-}
-
-
-#ifdef IEEE_DEBUG
-
-/* Test some numbers to see that extended/double conversion works for them.  */
-
-ieee_test (n)
-     int n;
-{
-  union { double d; int i[2]; } di;
-  double result;
-  int i;
-  char exten[16];
-  extern struct ext_format ext_format_68881;
-
-  for (i = 0; i < n; i++) {
-    di.i[0] = (random() << 16) | (random() & 0xffff);
-    di.i[1] = (random() << 16) | (random() & 0xffff);
-    double_to_ieee_extended (&ext_format_68881, &di.d, exten);
-    ieee_extended_to_double (&ext_format_68881, exten, &result);
-    if (di.d != result)
-      printf ("Differ: %x %x %g => %x %x %g\n", di.d, di.d, result, result);
-  }
-}
-
-#endif