* Makefile.in (ALLDEPFILES): Remove i387-nat.c.

(i387-nat.o): Delete dependency list.
(go32-nat.o): Change i387-nat.h to i387-tdep.h.
(x86-64-linux-nat.o): Likewise.
* i387-nat.c: Delete file, moving contents to...
* i387-tdep.c: ...here.
* i387-nat.h: Rename...
* i387-tdep.h: ...to this.
* go32-nat.c: Include i387-tdep.h instead of i387-nat.h.
* i386-linux-nat.c: Likewise.
* i386bsd-nat.c: Likewise.
* i386gnu-nat.c: Likewise.
* i386nbsd-nat.c: Likewise.
* i386v4-nat.c: Likewise.
* x86-64-linux-nat.c: Likewise.
* config/i386/fbsd.mh (NATDEPFILES): Remove i387-nat.o.
* config/i386/go32.mh (NATDEPFILES): Likewise.
* config/i386/i386gnu.mh (NATDEPFILES): Likewise.
* config/i386/i386sol2.mh (NATDEPFILES): Likewise.
* config/i386/i386v42mp.mh (NATDEPFILES): Likewise.
* config/i386/linux.mh (NATDEPFILES): Likewise.
* config/i386/nbsd.mh (NATDEPFILES): Likewise.
* config/i386/nbsdelf.mh (NATDEPFILES): Likewise.
* config/i386/obsd.mh (NATDEPFILES): Likewise.
* config/i386/x86-64linux.mh (NATDEPFILES): Likewise.

1 files changed, 0 insertions, 335 deletions

diff --git a/gdb/i387-nat.c b/gdb/i387-nat.c
deleted file mode 100644
index 7cb42ba..0000000
--- a/gdb/i387-nat.c
+++ /dev/null
@@ -1,335 +0,0 @@
-/* Native-dependent code for the i387.
-   Copyright 2000, 2001, 2002 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., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
-
-#include "defs.h"
-#include "inferior.h"
-#include "value.h"
-#include "regcache.h"
-
-#include "i387-nat.h"
-#include "i386-tdep.h"
-
-/* FIXME: kettenis/2000-05-21: Right now more than a few i386 targets
-   define their own routines to manage the floating-point registers in
-   GDB's register array.  Most (if not all) of these targets use the
-   format used by the "fsave" instruction in their communication with
-   the OS.  They should all be converted to use the routines below.  */
-
-/* At fsave_offset[REGNUM] you'll find the offset to the location in
-   the data structure used by the "fsave" instruction where GDB
-   register REGNUM is stored.  */
-
-static int fsave_offset[] =
-{
-  28 + 0 * FPU_REG_RAW_SIZE,	/* FP0_REGNUM through ...  */
-  28 + 1 * FPU_REG_RAW_SIZE,  
-  28 + 2 * FPU_REG_RAW_SIZE,  
-  28 + 3 * FPU_REG_RAW_SIZE,  
-  28 + 4 * FPU_REG_RAW_SIZE,  
-  28 + 5 * FPU_REG_RAW_SIZE,  
-  28 + 6 * FPU_REG_RAW_SIZE,  
-  28 + 7 * FPU_REG_RAW_SIZE,	/* ... FP7_REGNUM.  */
-  0,				/* FCTRL_REGNUM (16 bits).  */
-  4,				/* FSTAT_REGNUM (16 bits).  */
-  8,				/* FTAG_REGNUM (16 bits).  */
-  16,				/* FISEG_REGNUM (16 bits).  */
-  12,				/* FIOFF_REGNUM.  */
-  24,				/* FOSEG_REGNUM.  */
-  20,				/* FOOFF_REGNUM.  */
-  18				/* FOP_REGNUM (bottom 11 bits).  */
-};
-
-#define FSAVE_ADDR(fsave, regnum) (fsave + fsave_offset[regnum - FP0_REGNUM])
-
-
-/* Fill register REGNUM in GDB's register array with the appropriate
-   value from *FSAVE.  This function masks off any of the reserved
-   bits in *FSAVE.  */
-
-void
-i387_supply_register (int regnum, char *fsave)
-{
-  /* Most of the FPU control registers occupy only 16 bits in
-     the fsave area.  Give those a special treatment.  */
-  if (regnum >= FPC_REGNUM
-      && regnum != FIOFF_REGNUM && regnum != FOOFF_REGNUM)
-    {
-      unsigned char val[4];
-
-      memcpy (val, FSAVE_ADDR (fsave, regnum), 2);
-      val[2] = val[3] = 0;
-      if (regnum == FOP_REGNUM)
-	val[1] &= ((1 << 3) - 1);
-      supply_register (regnum, val);
-    }
-  else
-    supply_register (regnum, FSAVE_ADDR (fsave, regnum));
-}
-
-/* Fill GDB's register array with the floating-point register values
-   in *FSAVE.  This function masks off any of the reserved
-   bits in *FSAVE.  */
-
-void
-i387_supply_fsave (char *fsave)
-{
-  int i;
-
-  for (i = FP0_REGNUM; i < XMM0_REGNUM; i++)
-    i387_supply_register (i, fsave);
-}
-
-/* Fill register REGNUM (if it is a floating-point register) in *FSAVE
-   with the value in GDB's register array.  If REGNUM is -1, do this
-   for all registers.  This function doesn't touch any of the reserved
-   bits in *FSAVE.  */
-
-void
-i387_fill_fsave (char *fsave, int regnum)
-{
-  int i;
-
-  for (i = FP0_REGNUM; i < XMM0_REGNUM; i++)
-    if (regnum == -1 || regnum == i)
-      {
-	/* Most of the FPU control registers occupy only 16 bits in
-           the fsave area.  Give those a special treatment.  */
-	if (i >= FPC_REGNUM
-	    && i != FIOFF_REGNUM && i != FOOFF_REGNUM)
-	  {
-	    unsigned char buf[4];
-
-	    regcache_collect (i, buf);
-
-	    if (i == FOP_REGNUM)
-	      {
-		/* The opcode occupies only 11 bits.  Make sure we
-                   don't touch the other bits.  */
-		buf[1] &= ((1 << 3) - 1);
-		buf[1] |= ((FSAVE_ADDR (fsave, i))[1] & ~((1 << 3) - 1));
-	      }
-	    memcpy (FSAVE_ADDR (fsave, i), buf, 2);
-	  }
-	else
-	  regcache_collect (i, FSAVE_ADDR (fsave, i));
-      }
-}
-
-
-/* At fxsave_offset[REGNUM] you'll find the offset to the location in
-   the data structure used by the "fxsave" instruction where GDB
-   register REGNUM is stored.  */
-
-static int fxsave_offset[] =
-{
-  32,				/* FP0_REGNUM through ...  */
-  48,
-  64,
-  80,
-  96,
-  112,
-  128,
-  144,				/* ... FP7_REGNUM (80 bits each).  */
-  0,				/* FCTRL_REGNUM (16 bits).  */
-  2,				/* FSTAT_REGNUM (16 bits).  */
-  4,				/* FTAG_REGNUM (16 bits).  */
-  12,				/* FISEG_REGNUM (16 bits).  */
-  8,				/* FIOFF_REGNUM.  */
-  20,				/* FOSEG_REGNUM (16 bits).  */
-  16,				/* FOOFF_REGNUM.  */
-  6,				/* FOP_REGNUM (bottom 11 bits).  */
-  160,				/* XMM0_REGNUM through ...  */
-  176,
-  192,
-  208,
-  224,
-  240,
-  256,
-  272,				/* ... XMM7_REGNUM (128 bits each).  */
-  24,				/* MXCSR_REGNUM.  */
-};
-
-#define FXSAVE_ADDR(fxsave, regnum) \
-  (fxsave + fxsave_offset[regnum - FP0_REGNUM])
-
-static int i387_tag (unsigned char *raw);
-
-
-/* Fill GDB's register array with the floating-point and SSE register
-   values in *FXSAVE.  This function masks off any of the reserved
-   bits in *FXSAVE.  */
-
-void
-i387_supply_fxsave (char *fxsave)
-{
-  int i;
-
-  for (i = FP0_REGNUM; i <= MXCSR_REGNUM; i++)
-    {
-      /* Most of the FPU control registers occupy only 16 bits in
-	 the fxsave area.  Give those a special treatment.  */
-      if (i >= FPC_REGNUM && i < XMM0_REGNUM
-	  && i != FIOFF_REGNUM && i != FOOFF_REGNUM)
-	{
-	  unsigned char val[4];
-
-	  memcpy (val, FXSAVE_ADDR (fxsave, i), 2);
-	  val[2] = val[3] = 0;
-	  if (i == FOP_REGNUM)
-	    val[1] &= ((1 << 3) - 1);
-	  else if (i== FTAG_REGNUM)
-	    {
-	      /* The fxsave area contains a simplified version of the
-                 tag word.  We have to look at the actual 80-bit FP
-                 data to recreate the traditional i387 tag word.  */
-
-	      unsigned long ftag = 0;
-	      int fpreg;
-	      int top;
-
-	      top = (((FXSAVE_ADDR (fxsave, FSTAT_REGNUM))[1] >> 3) & 0x7);
-
-	      for (fpreg = 7; fpreg >= 0; fpreg--)
-		{
-		  int tag;
-
-		  if (val[0] & (1 << fpreg))
-		    {
-		      int regnum = (fpreg + 8 - top) % 8 + FP0_REGNUM;
-		      tag = i387_tag (FXSAVE_ADDR (fxsave, regnum));
-		    }
-		  else
-		    tag = 3;		/* Empty */
-
-		  ftag |= tag << (2 * fpreg);
-		}
-	      val[0] = ftag & 0xff;
-	      val[1] = (ftag >> 8) & 0xff;
-	    }
-	  supply_register (i, val);
-	}
-      else
-	supply_register (i, FXSAVE_ADDR (fxsave, i));
-    }
-}
-
-/* Fill register REGNUM (if it is a floating-point or SSE register) in
-   *FXSAVE with the value in GDB's register array.  If REGNUM is -1, do
-   this for all registers.  This function doesn't touch any of the
-   reserved bits in *FXSAVE.  */
-
-void
-i387_fill_fxsave (char *fxsave, int regnum)
-{
-  int i;
-
-  for (i = FP0_REGNUM; i <= MXCSR_REGNUM; i++)
-    if (regnum == -1 || regnum == i)
-      {
-	/* Most of the FPU control registers occupy only 16 bits in
-           the fxsave area.  Give those a special treatment.  */
-	if (i >= FPC_REGNUM && i < XMM0_REGNUM
-	    && i != FIOFF_REGNUM && i != FDOFF_REGNUM)
-	  {
-	    unsigned char buf[4];
-
-	    regcache_collect (i, buf);
-
-	    if (i == FOP_REGNUM)
-	      {
-		/* The opcode occupies only 11 bits.  Make sure we
-                   don't touch the other bits.  */
-		buf[1] &= ((1 << 3) - 1);
-		buf[1] |= ((FXSAVE_ADDR (fxsave, i))[1] & ~((1 << 3) - 1));
-	      }
-	    else if (i == FTAG_REGNUM)
-	      {
-		/* Converting back is much easier.  */
-
-		unsigned short ftag;
-		int fpreg;
-
-		ftag = (buf[1] << 8) | buf[0];
-		buf[0] = 0;
-		buf[1] = 0;
-
-		for (fpreg = 7; fpreg >= 0; fpreg--)
-		  {
-		    int tag = (ftag >> (fpreg * 2)) & 3;
-
-		    if (tag != 3)
-		      buf[0] |= (1 << fpreg);
-		  }
-	      }
-	    memcpy (FXSAVE_ADDR (fxsave, i), buf, 2);
-	  }
-	else
-	  regcache_collect (i, FXSAVE_ADDR (fxsave, i));
-      }
-}
-
-/* Recreate the FTW (tag word) valid bits from the 80-bit FP data in
-   *RAW.  */
-
-static int
-i387_tag (unsigned char *raw)
-{
-  int integer;
-  unsigned int exponent;
-  unsigned long fraction[2];
-
-  integer = raw[7] & 0x80;
-  exponent = (((raw[9] & 0x7f) << 8) | raw[8]);
-  fraction[0] = ((raw[3] << 24) | (raw[2] << 16) | (raw[1] << 8) | raw[0]);
-  fraction[1] = (((raw[7] & 0x7f) << 24) | (raw[6] << 16)
-		 | (raw[5] << 8) | raw[4]);
-
-  if (exponent == 0x7fff)
-    {
-      /* Special.  */
-      return (2);
-    }
-  else if (exponent == 0x0000)
-    {
-      if (fraction[0] == 0x0000 && fraction[1] == 0x0000 && !integer)
-	{
-	  /* Zero.  */
-	  return (1);
-	}
-      else
-	{
-	  /* Special.  */
-	  return (2);
-	}
-    }
-  else
-    {
-      if (integer)
-	{
-	  /* Valid.  */
-	  return (0);
-	}
-      else
-	{
-	  /* Special.  */
-	  return (2);
-	}
-    }
-}