Initial creation of sourceware repository

1 files changed, 0 insertions, 1210 deletions

diff --git a/gdb/tui/tuiRegs.c b/gdb/tui/tuiRegs.c
deleted file mode 100644
index b78b9bc..0000000
--- a/gdb/tui/tuiRegs.c
+++ /dev/null
@@ -1,1210 +0,0 @@
-
-/*
-** tuiRegs.c
-**         This module contains functions to support display of registers
-**         in the data window.
-*/
-
-
-#include "defs.h"
-#include "tui.h"
-#include "tuiData.h"
-#include "symtab.h"
-#include "gdbtypes.h"
-#include "gdbcmd.h"
-#include "frame.h"
-#include "inferior.h"
-#include "target.h"
-#include "tuiLayout.h"
-#include "tuiWin.h"
-
-
-/*****************************************
-** LOCAL DEFINITIONS                    **
-******************************************/
-#define DOUBLE_FLOAT_LABEL_WIDTH    6
-#define DOUBLE_FLOAT_LABEL_FMT      "%6.6s: "
-#define DOUBLE_FLOAT_VALUE_WIDTH    30	/*min of 16 but may be in sci notation */
-
-#define SINGLE_FLOAT_LABEL_WIDTH    6
-#define SINGLE_FLOAT_LABEL_FMT      "%6.6s: "
-#define SINGLE_FLOAT_VALUE_WIDTH    25	/* min of 8 but may be in sci notation */
-
-#define SINGLE_LABEL_WIDTH    10
-#define SINGLE_LABEL_FMT      "%10.10s: "
-#define SINGLE_VALUE_WIDTH    14/* minimum of 8 but may be in sci notation */
-
-/* In the code HP gave Cygnus, this was actually a function call to a
-   PA-specific function, which was supposed to determine whether the
-   target was a 64-bit or 32-bit processor.  However, the 64-bit
-   support wasn't complete, so we didn't merge that in, so we leave
-   this here as a stub.  */
-#define IS_64BIT 0
-
-/*****************************************
-** STATIC DATA                          **
-******************************************/
-
-
-/*****************************************
-** STATIC LOCAL FUNCTIONS FORWARD DECLS    **
-******************************************/
-static TuiStatus _tuiSetRegsContent
-  PARAMS ((int, int, struct frame_info *,
-	   TuiRegisterDisplayType, int));
-static char *_tuiRegisterName PARAMS ((int));
-static TuiStatus _tuiGetRegisterRawValue
-  PARAMS ((int, char *, struct frame_info *));
-static void _tuiSetRegisterElement
-  PARAMS ((int, struct frame_info *,
-	   TuiDataElementPtr, int));
-static void _tuiDisplayRegister
-  PARAMS ((int, TuiGenWinInfoPtr, enum precision_type));
-static void _tuiRegisterFormat
-  PARAMS ((char *, int, int, TuiDataElementPtr,
-	   enum precision_type));
-static TuiStatus _tuiSetGeneralRegsContent PARAMS ((int));
-static TuiStatus _tuiSetSpecialRegsContent PARAMS ((int));
-static TuiStatus _tuiSetGeneralAndSpecialRegsContent PARAMS ((int));
-static TuiStatus _tuiSetFloatRegsContent PARAMS ((TuiRegisterDisplayType, int));
-static int _tuiRegValueHasChanged
-  PARAMS ((TuiDataElementPtr, struct frame_info *,
-	   char *));
-static void _tuiShowFloat_command PARAMS ((char *, int));
-static void _tuiShowGeneral_command PARAMS ((char *, int));
-static void _tuiShowSpecial_command PARAMS ((char *, int));
-static void _tui_vShowRegisters_commandSupport PARAMS ((va_list));
-static void _tuiToggleFloatRegs_command PARAMS ((char *, int));
-static void _tuiScrollRegsForward_command PARAMS ((char *, int));
-static void _tuiScrollRegsBackward_command PARAMS ((char *, int));
-static void _tui_vShowRegisters_commandSupport PARAMS ((va_list));
-
-
-
-/*****************************************
-** PUBLIC FUNCTIONS                     **
-******************************************/
-
-/*
-** tuiLastRegsLineNo()
-**        Answer the number of the last line in the regs display.
-**        If there are no registers (-1) is returned.
-*/
-int
-#ifdef __STDC__
-tuiLastRegsLineNo (void)
-#else
-tuiLastRegsLineNo ()
-#endif
-{
-  register int numLines = (-1);
-
-  if (dataWin->detail.dataDisplayInfo.regsContentCount > 0)
-    {
-      numLines = (dataWin->detail.dataDisplayInfo.regsContentCount /
-		  dataWin->detail.dataDisplayInfo.regsColumnCount);
-      if (dataWin->detail.dataDisplayInfo.regsContentCount %
-	  dataWin->detail.dataDisplayInfo.regsColumnCount)
-	numLines++;
-    }
-  return numLines;
-}				/* tuiLastRegsLineNo */
-
-
-/*
-** tuiLineFromRegElementNo()
-**        Answer the line number that the register element at elementNo is
-**        on.  If elementNo is greater than the number of register elements
-**        there are, -1 is returned.
-*/
-int
-#ifdef __STDC__
-tuiLineFromRegElementNo (
-			  int elementNo)
-#else
-tuiLineFromRegElementNo (elementNo)
-     int elementNo;
-#endif
-{
-  if (elementNo < dataWin->detail.dataDisplayInfo.regsContentCount)
-    {
-      int i, line = (-1);
-
-      i = 1;
-      while (line == (-1))
-	{
-	  if (elementNo <
-	      (dataWin->detail.dataDisplayInfo.regsColumnCount * i))
-	    line = i - 1;
-	  else
-	    i++;
-	}
-
-      return line;
-    }
-  else
-    return (-1);
-}				/* tuiLineFromRegElementNo */
-
-
-/*
-** tuiFirstRegElementNoInLine()
-**        Answer the index of the first element in lineNo.  If lineNo is
-**        past the register area (-1) is returned.
-*/
-int
-#ifdef __STDC__
-tuiFirstRegElementNoInLine (
-			     int lineNo)
-#else
-tuiFirstRegElementNoInLine (lineNo)
-     int lineNo;
-#endif
-{
-  if ((lineNo * dataWin->detail.dataDisplayInfo.regsColumnCount)
-      <= dataWin->detail.dataDisplayInfo.regsContentCount)
-    return ((lineNo + 1) *
-	    dataWin->detail.dataDisplayInfo.regsColumnCount) -
-      dataWin->detail.dataDisplayInfo.regsColumnCount;
-  else
-    return (-1);
-}				/* tuiFirstRegElementNoInLine */
-
-
-/*
-** tuiLastRegElementNoInLine()
-**        Answer the index of the last element in lineNo.  If lineNo is past
-**        the register area (-1) is returned.
-*/
-int
-#ifdef __STDC__
-tuiLastRegElementNoInLine (
-			    int lineNo)
-#else
-tuiLastRegElementNoInLine (lineNo)
-     int lineNo;
-#endif
-{
-  if ((lineNo * dataWin->detail.dataDisplayInfo.regsColumnCount) <=
-      dataWin->detail.dataDisplayInfo.regsContentCount)
-    return ((lineNo + 1) *
-	    dataWin->detail.dataDisplayInfo.regsColumnCount) - 1;
-  else
-    return (-1);
-}				/* tuiLastRegElementNoInLine */
-
-
-/*
-** tuiCalculateRegsColumnCount
-**        Calculate the number of columns that should be used to display
-**        the registers.
-*/
-int
-#ifdef __STDC__
-tuiCalculateRegsColumnCount (
-			      TuiRegisterDisplayType dpyType)
-#else
-tuiCalculateRegsColumnCount (dpyType)
-     TuiRegisterDisplayType dpyType;
-#endif
-{
-  int colCount, colWidth;
-
-  if (IS_64BIT || dpyType == TUI_DFLOAT_REGS)
-    colWidth = DOUBLE_FLOAT_VALUE_WIDTH + DOUBLE_FLOAT_LABEL_WIDTH;
-  else
-    {
-      if (dpyType == TUI_SFLOAT_REGS)
-	colWidth = SINGLE_FLOAT_VALUE_WIDTH + SINGLE_FLOAT_LABEL_WIDTH;
-      else
-	colWidth = SINGLE_VALUE_WIDTH + SINGLE_LABEL_WIDTH;
-    }
-  colCount = (dataWin->generic.width - 2) / colWidth;
-
-  return colCount;
-}				/* tuiCalulateRegsColumnCount */
-
-
-/*
-** tuiShowRegisters().
-**        Show the registers int the data window as indicated by dpyType.
-**        If there is any other registers being displayed, then they are
-**        cleared.  What registers are displayed is dependent upon dpyType.
-*/
-void
-#ifdef __STDC__
-tuiShowRegisters (
-		   TuiRegisterDisplayType dpyType)
-#else
-tuiShowRegisters (dpyType)
-     TuiRegisterDisplayType dpyType;
-#endif
-{
-  TuiStatus ret = TUI_FAILURE;
-  int refreshValuesOnly = FALSE;
-
-  /* Say that registers should be displayed, even if there is a problem */
-  dataWin->detail.dataDisplayInfo.displayRegs = TRUE;
-
-  if (target_has_registers)
-    {
-      refreshValuesOnly =
-	(dpyType == dataWin->detail.dataDisplayInfo.regsDisplayType);
-      switch (dpyType)
-	{
-	case TUI_GENERAL_REGS:
-	  ret = _tuiSetGeneralRegsContent (refreshValuesOnly);
-	  break;
-	case TUI_SFLOAT_REGS:
-	case TUI_DFLOAT_REGS:
-	  ret = _tuiSetFloatRegsContent (dpyType, refreshValuesOnly);
-	  break;
-
-/* could ifdef out */
-
-	case TUI_SPECIAL_REGS:
-	  ret = _tuiSetSpecialRegsContent (refreshValuesOnly);
-	  break;
-	case TUI_GENERAL_AND_SPECIAL_REGS:
-	  ret = _tuiSetGeneralAndSpecialRegsContent (refreshValuesOnly);
-	  break;
-
-/* end of potential if def */
-
-	default:
-	  break;
-	}
-    }
-  if (ret == TUI_FAILURE)
-    {
-      dataWin->detail.dataDisplayInfo.regsDisplayType = TUI_UNDEFINED_REGS;
-      tuiEraseDataContent (NO_REGS_STRING);
-    }
-  else
-    {
-      int i;
-
-      /* Clear all notation of changed values */
-      for (i = 0; (i < dataWin->detail.dataDisplayInfo.regsContentCount); i++)
-	{
-	  TuiGenWinInfoPtr dataItemWin;
-
-	  dataItemWin = &dataWin->detail.dataDisplayInfo.
-	    regsContent[i]->whichElement.dataWindow;
-	  (&((TuiWinElementPtr)
-	     dataItemWin->content[0])->whichElement.data)->highlight = FALSE;
-	}
-      dataWin->detail.dataDisplayInfo.regsDisplayType = dpyType;
-      tuiDisplayAllData ();
-    }
-  (tuiLayoutDef ())->regsDisplayType = dpyType;
-
-  return;
-}				/* tuiShowRegisters */
-
-
-/*
-** tuiDisplayRegistersFrom().
-**        Function to display the registers in the content from
-**        'startElementNo' until the end of the register content or the
-**        end of the display height.  No checking for displaying past
-**        the end of the registers is done here.
-*/
-void
-#ifdef __STDC__
-tuiDisplayRegistersFrom (
-			  int startElementNo)
-#else
-tuiDisplayRegistersFrom (startElementNo)
-     int startElementNo;
-#endif
-{
-  if (dataWin->detail.dataDisplayInfo.regsContent != (TuiWinContent) NULL &&
-      dataWin->detail.dataDisplayInfo.regsContentCount > 0)
-    {
-      register int i = startElementNo;
-      int j, valueCharsWide, charsWide, itemWinWidth, curY, labelWidth;
-      enum precision_type precision;
-
-      precision = (dataWin->detail.dataDisplayInfo.regsDisplayType
-		   == TUI_DFLOAT_REGS) ?
-	double_precision : unspecified_precision;
-      if (IS_64BIT ||
-	  dataWin->detail.dataDisplayInfo.regsDisplayType == TUI_DFLOAT_REGS)
-	{
-	  valueCharsWide = DOUBLE_FLOAT_VALUE_WIDTH;
-	  labelWidth = DOUBLE_FLOAT_LABEL_WIDTH;
-	}
-      else
-	{
-	  if (dataWin->detail.dataDisplayInfo.regsDisplayType ==
-	      TUI_SFLOAT_REGS)
-	    {
-	      valueCharsWide = SINGLE_FLOAT_VALUE_WIDTH;
-	      labelWidth = SINGLE_FLOAT_LABEL_WIDTH;
-	    }
-	  else
-	    {
-	      valueCharsWide = SINGLE_VALUE_WIDTH;
-	      labelWidth = SINGLE_LABEL_WIDTH;
-	    }
-	}
-      itemWinWidth = valueCharsWide + labelWidth;
-      /*
-        ** Now create each data "sub" window, and write the display into it.
-        */
-      curY = 1;
-      while (i < dataWin->detail.dataDisplayInfo.regsContentCount &&
-	     curY <= dataWin->generic.viewportHeight)
-	{
-	  for (j = 0;
-	       (j < dataWin->detail.dataDisplayInfo.regsColumnCount &&
-		i < dataWin->detail.dataDisplayInfo.regsContentCount); j++)
-	    {
-	      TuiGenWinInfoPtr dataItemWin;
-	      TuiDataElementPtr dataElementPtr;
-
-	      /* create the window if necessary*/
-	      dataItemWin = &dataWin->detail.dataDisplayInfo.
-		regsContent[i]->whichElement.dataWindow;
-	      dataElementPtr = &((TuiWinElementPtr)
-				 dataItemWin->content[0])->whichElement.data;
-	      if (dataItemWin->handle == (WINDOW *) NULL)
-		{
-		  dataItemWin->height = 1;
-		  dataItemWin->width = (precision == double_precision) ?
-		    itemWinWidth + 2 : itemWinWidth + 1;
-		  dataItemWin->origin.x = (itemWinWidth * j) + 1;
-		  dataItemWin->origin.y = curY;
-		  makeWindow (dataItemWin, DONT_BOX_WINDOW);
-		}
-	      /*
-                ** Get the printable representation of the register
-                ** and display it
-                */
-	      _tuiDisplayRegister (
-			    dataElementPtr->itemNo, dataItemWin, precision);
-	      i++;		/* next register */
-	    }
-	  curY++;		/* next row; */
-	}
-    }
-
-  return;
-}				/* tuiDisplayRegistersFrom */
-
-
-/*
-** tuiDisplayRegElementAtLine().
-**        Function to display the registers in the content from
-**        'startElementNo' on 'startLineNo' until the end of the
-**        register content or the end of the display height.
-**        This function checks that we won't display off the end
-**        of the register display.
-*/
-void
-#ifdef __STDC__
-tuiDisplayRegElementAtLine (
-			     int startElementNo,
-			     int startLineNo)
-#else
-tuiDisplayRegElementAtLine (startElementNo, startLineNo)
-     int startElementNo;
-     int startLineNo;
-#endif
-{
-  if (dataWin->detail.dataDisplayInfo.regsContent != (TuiWinContent) NULL &&
-      dataWin->detail.dataDisplayInfo.regsContentCount > 0)
-    {
-      register int elementNo = startElementNo;
-
-      if (startElementNo != 0 && startLineNo != 0)
-	{
-	  register int lastLineNo, firstLineOnLastPage;
-
-	  lastLineNo = tuiLastRegsLineNo ();
-	  firstLineOnLastPage = lastLineNo - (dataWin->generic.height - 2);
-	  if (firstLineOnLastPage < 0)
-	    firstLineOnLastPage = 0;
-	  /*
-            ** If there is no other data displayed except registers,
-            ** and the elementNo causes us to scroll past the end of the
-            ** registers, adjust what element to really start the display at.
-            */
-	  if (dataWin->detail.dataDisplayInfo.dataContentCount <= 0 &&
-	      startLineNo > firstLineOnLastPage)
-	    elementNo = tuiFirstRegElementNoInLine (firstLineOnLastPage);
-	}
-      tuiDisplayRegistersFrom (elementNo);
-    }
-
-  return;
-}				/* tuiDisplayRegElementAtLine */
-
-
-
-/*
-** tuiDisplayRegistersFromLine().
-**        Function to display the registers starting at line lineNo in
-**        the data window.  Answers the line number that the display
-**        actually started from.  If nothing is displayed (-1) is returned.
-*/
-int
-#ifdef __STDC__
-tuiDisplayRegistersFromLine (
-			      int lineNo,
-			      int forceDisplay)
-#else
-tuiDisplayRegistersFromLine (lineNo, forceDisplay)
-     int lineNo;
-     int forceDisplay;
-#endif
-{
-  int elementNo;
-
-  if (dataWin->detail.dataDisplayInfo.regsContentCount > 0)
-    {
-      int line, elementNo;
-
-      if (lineNo < 0)
-	line = 0;
-      else if (forceDisplay)
-	{			/*
-            ** If we must display regs (forceDisplay is true), then make
-            ** sure that we don't display off the end of the registers.
-            */
-	  if (lineNo >= tuiLastRegsLineNo ())
-	    {
-	      if ((line = tuiLineFromRegElementNo (
-		 dataWin->detail.dataDisplayInfo.regsContentCount - 1)) < 0)
-		line = 0;
-	    }
-	  else
-	    line = lineNo;
-	}
-      else
-	line = lineNo;
-
-      elementNo = tuiFirstRegElementNoInLine (line);
-      if (elementNo < dataWin->detail.dataDisplayInfo.regsContentCount)
-	tuiDisplayRegElementAtLine (elementNo, line);
-      else
-	line = (-1);
-
-      return line;
-    }
-
-  return (-1);			/* nothing was displayed */
-}				/* tuiDisplayRegistersFromLine */
-
-
-/*
-** tuiCheckRegisterValues()
-**        This function check all displayed registers for changes in
-**        values, given a particular frame.  If the values have changed,
-**        they are updated with the new value and highlighted.
-*/
-void
-#ifdef __STDC__
-tuiCheckRegisterValues (
-			 struct frame_info *frame)
-#else
-tuiCheckRegisterValues (frame)
-     struct frame_info *frame;
-#endif
-{
-  if (m_winPtrNotNull (dataWin) && dataWin->generic.isVisible)
-    {
-      if (dataWin->detail.dataDisplayInfo.regsContentCount <= 0 &&
-	  dataWin->detail.dataDisplayInfo.displayRegs)
-	tuiShowRegisters ((tuiLayoutDef ())->regsDisplayType);
-      else
-	{
-	  int i, j;
-	  char rawBuf[MAX_REGISTER_RAW_SIZE];
-
-	  for (i = 0;
-	       (i < dataWin->detail.dataDisplayInfo.regsContentCount); i++)
-	    {
-	      TuiDataElementPtr dataElementPtr;
-	      TuiGenWinInfoPtr dataItemWinPtr;
-	      int wasHilighted;
-
-	      dataItemWinPtr = &dataWin->detail.dataDisplayInfo.
-		regsContent[i]->whichElement.dataWindow;
-	      dataElementPtr = &((TuiWinElementPtr)
-			     dataItemWinPtr->content[0])->whichElement.data;
-	      wasHilighted = dataElementPtr->highlight;
-	      dataElementPtr->highlight =
-		_tuiRegValueHasChanged (dataElementPtr, frame, &rawBuf[0]);
-	      if (dataElementPtr->highlight)
-		{
-		  for (j = 0; j < MAX_REGISTER_RAW_SIZE; j++)
-		    ((char *) dataElementPtr->value)[j] = rawBuf[j];
-		  _tuiDisplayRegister (
-					dataElementPtr->itemNo,
-					dataItemWinPtr,
-			((dataWin->detail.dataDisplayInfo.regsDisplayType ==
-			  TUI_DFLOAT_REGS) ?
-			 double_precision : unspecified_precision));
-		}
-	      else if (wasHilighted)
-		{
-		  dataElementPtr->highlight = FALSE;
-		  _tuiDisplayRegister (
-					dataElementPtr->itemNo,
-					dataItemWinPtr,
-			((dataWin->detail.dataDisplayInfo.regsDisplayType ==
-			  TUI_DFLOAT_REGS) ?
-			 double_precision : unspecified_precision));
-		}
-	    }
-	}
-    }
-  return;
-}				/* tuiCheckRegisterValues */
-
-
-/*
-** tuiToggleFloatRegs().
-*/
-void
-#ifdef __STDC__
-tuiToggleFloatRegs (void)
-#else
-tuiToggleFloatRegs ()
-#endif
-{
-  TuiLayoutDefPtr layoutDef = tuiLayoutDef ();
-
-  if (layoutDef->floatRegsDisplayType == TUI_SFLOAT_REGS)
-    layoutDef->floatRegsDisplayType = TUI_DFLOAT_REGS;
-  else
-    layoutDef->floatRegsDisplayType = TUI_SFLOAT_REGS;
-
-  if (m_winPtrNotNull (dataWin) && dataWin->generic.isVisible &&
-      (dataWin->detail.dataDisplayInfo.regsDisplayType == TUI_SFLOAT_REGS ||
-       dataWin->detail.dataDisplayInfo.regsDisplayType == TUI_DFLOAT_REGS))
-    tuiShowRegisters (layoutDef->floatRegsDisplayType);
-
-  return;
-}				/* tuiToggleFloatRegs */
-
-
-void
-_initialize_tuiRegs ()
-{
-  if (tui_version && xdb_commands)
-    {
-      add_com ("fr", class_tui, _tuiShowFloat_command,
-	       "Display only floating point registers\n");
-      add_com ("gr", class_tui, _tuiShowGeneral_command,
-	       "Display only general registers\n");
-      add_com ("sr", class_tui, _tuiShowSpecial_command,
-	       "Display only special registers\n");
-      add_com ("+r", class_tui, _tuiScrollRegsForward_command,
-	       "Scroll the registers window forward\n");
-      add_com ("-r", class_tui, _tuiScrollRegsBackward_command,
-	       "Scroll the register window backward\n");
-      add_com ("tf", class_tui, _tuiToggleFloatRegs_command,
-	       "Toggle between single and double precision floating point registers.\n");
-      add_cmd (TUI_FLOAT_REGS_NAME_LOWER,
-	       class_tui,
-	       _tuiToggleFloatRegs_command,
-	       "Toggle between single and double precision floating point \
-registers.\n",
-	       &togglelist);
-    }
-
-  return;
-}				/* _initialize_tuiRegs */
-
-
-/*****************************************
-** STATIC LOCAL FUNCTIONS                 **
-******************************************/
-
-
-/*
-** _tuiRegisterName().
-**        Return the register name.
-*/
-static char *
-#ifdef __STDC__
-_tuiRegisterName (
-		   int regNum)
-#else
-_tuiRegisterName (regNum)
-     int regNum;
-#endif
-{
-  if (reg_names[regNum] != (char *) NULL && *(reg_names[regNum]) != (char) 0)
-    return reg_names[regNum];
-  else
-    return ((char *) NULL);
-}				/* tuiGetRegisterName */
-
-
-/*
-** _tuiRegisterFormat
-**        Function to format the register name and value into a buffer,
-**        suitable for printing or display
-*/
-static void
-#ifdef __STDC__
-_tuiRegisterFormat (
-		     char *buf,
-		     int bufLen,
-		     int regNum,
-		     TuiDataElementPtr dataElement,
-		     enum precision_type precision)
-#else
-_tuiRegisterFormat (buf, bufLen, regNum, dataElement, precision)
-     char *buf;
-     int bufLen;
-     int regNum;
-     TuiDataElementPtr dataElement;
-     enum precision_type precision;
-#endif
-{
-  char tmpBuf[15];
-  char *fmt;
-  GDB_FILE *stream;
-
-  stream = gdb_file_init_astring(bufLen);
-  pa_do_strcat_registers_info (regNum, 0, stream, precision);
-  strcpy (buf, gdb_file_get_strbuf(stream));
-  gdb_file_deallocate(&stream);
-
-  return;
-}				/* _tuiRegisterFormat */
-
-
-#define NUM_GENERAL_REGS    32
-/*
-** _tuiSetGeneralRegsContent().
-**      Set the content of the data window to consist of the general registers.
-*/
-static TuiStatus
-#ifdef __STDC__
-_tuiSetGeneralRegsContent (
-			    int refreshValuesOnly)
-#else
-_tuiSetGeneralRegsContent (refreshValuesOnly)
-     int refreshValuesOnly;
-#endif
-{
-  return (_tuiSetRegsContent (0,
-			      NUM_GENERAL_REGS - 1,
-			      selected_frame,
-			      TUI_GENERAL_REGS,
-			      refreshValuesOnly));
-
-}				/* _tuiSetGeneralRegsContent */
-
-
-#define START_SPECIAL_REGS    PCOQ_HEAD_REGNUM
-/*
-** _tuiSetSpecialRegsContent().
-**      Set the content of the data window to consist of the special registers.
-*/
-static TuiStatus
-#ifdef __STDC__
-_tuiSetSpecialRegsContent (
-			    int refreshValuesOnly)
-#else
-_tuiSetSpecialRegsContent (refreshValuesOnly)
-     int refreshValuesOnly;
-#endif
-{
-  TuiStatus ret = TUI_FAILURE;
-  int i, endRegNum;
-
-  endRegNum = FP0_REGNUM - 1;
-#if 0
-  endRegNum = (-1);
-  for (i = START_SPECIAL_REGS; (i < ARCH_NUM_REGS && endRegNum < 0); i++)
-    if (TYPE_CODE (REGISTER_VIRTUAL_TYPE (i)) == TYPE_CODE_FLT)
-      endRegNum = i - 1;
-#endif
-  ret = _tuiSetRegsContent (START_SPECIAL_REGS,
-			    endRegNum,
-			    selected_frame,
-			    TUI_SPECIAL_REGS,
-			    refreshValuesOnly);
-
-  return ret;
-}				/* _tuiSetSpecialRegsContent */
-
-
-/*
-** _tuiSetGeneralAndSpecialRegsContent().
-**      Set the content of the data window to consist of the special registers.
-*/
-static TuiStatus
-#ifdef __STDC__
-_tuiSetGeneralAndSpecialRegsContent (
-				      int refreshValuesOnly)
-#else
-_tuiSetGeneralAndSpecialRegsContent (refreshValuesOnly)
-     int refreshValuesOnly;
-#endif
-{
-  TuiStatus ret = TUI_FAILURE;
-  int i, endRegNum = (-1);
-
-  endRegNum = FP0_REGNUM - 1;
-#if 0
-  endRegNum = (-1);
-  for (i = 0; (i < ARCH_NUM_REGS && endRegNum < 0); i++)
-    if (TYPE_CODE (REGISTER_VIRTUAL_TYPE (i)) == TYPE_CODE_FLT)
-      endRegNum = i - 1;
-#endif
-  ret = _tuiSetRegsContent (
-	 0, endRegNum, selected_frame, TUI_SPECIAL_REGS, refreshValuesOnly);
-
-  return ret;
-}				/* _tuiSetGeneralAndSpecialRegsContent */
-
-/*
-** _tuiSetFloatRegsContent().
-**        Set the content of the data window to consist of the float registers.
-*/
-static TuiStatus
-#ifdef __STDC__
-_tuiSetFloatRegsContent (
-			  TuiRegisterDisplayType dpyType,
-			  int refreshValuesOnly)
-#else
-_tuiSetFloatRegsContent (dpyType, refreshValuesOnly)
-     TuiRegisterDisplayType dpyType;
-     int refreshValuesOnly;
-#endif
-{
-  TuiStatus ret = TUI_FAILURE;
-  int i, startRegNum;
-
-  startRegNum = FP0_REGNUM;
-#if 0
-  startRegNum = (-1);
-  for (i = ARCH_NUM_REGS - 1; (i >= 0 && startRegNum < 0); i--)
-    if (TYPE_CODE (REGISTER_VIRTUAL_TYPE (i)) != TYPE_CODE_FLT)
-      startRegNum = i + 1;
-#endif
-  ret = _tuiSetRegsContent (startRegNum,
-			    ARCH_NUM_REGS - 1,
-			    selected_frame,
-			    dpyType,
-			    refreshValuesOnly);
-
-  return ret;
-}				/* _tuiSetFloatRegsContent */
-
-
-/*
-** _tuiRegValueHasChanged().
-**        Answer TRUE if the register's value has changed, FALSE otherwise.
-**        If TRUE, newValue is filled in with the new value.
-*/
-static int
-#ifdef __STDC__
-_tuiRegValueHasChanged (
-			 TuiDataElementPtr dataElement,
-			 struct frame_info *frame,
-			 char *newValue)
-#else
-_tuiRegValueHasChanged (dataElement, frame, newValue)
-     TuiDataElementPtr dataElement;
-     struct frame_info *frame;
-     char *newValue;
-#endif
-{
-  int hasChanged = FALSE;
-
-  if (dataElement->itemNo != UNDEFINED_ITEM &&
-      _tuiRegisterName (dataElement->itemNo) != (char *) NULL)
-    {
-      char rawBuf[MAX_REGISTER_RAW_SIZE];
-      int i;
-
-      if (_tuiGetRegisterRawValue (
-			 dataElement->itemNo, rawBuf, frame) == TUI_SUCCESS)
-	{
-	  for (i = 0; (i < MAX_REGISTER_RAW_SIZE && !hasChanged); i++)
-	    hasChanged = (((char *) dataElement->value)[i] != rawBuf[i]);
-	  if (hasChanged && newValue != (char *) NULL)
-	    {
-	      for (i = 0; (i < MAX_REGISTER_RAW_SIZE); i++)
-		newValue[i] = rawBuf[i];
-	    }
-	}
-    }
-  return hasChanged;
-}				/* _tuiRegValueHasChanged */
-
-
-
-/*
-** _tuiGetRegisterRawValue().
-**        Get the register raw value.  The raw value is returned in regValue.
-*/
-static TuiStatus
-#ifdef __STDC__
-_tuiGetRegisterRawValue (
-			  int regNum,
-			  char *regValue,
-			  struct frame_info *frame)
-#else
-_tuiGetRegisterRawValue (regNum, regValue, frame)
-     int regNum;
-     char *regValue;
-     struct frame_info *frame;
-#endif
-{
-  TuiStatus ret = TUI_FAILURE;
-
-  if (target_has_registers)
-    {
-      read_relative_register_raw_bytes_for_frame (regNum, regValue, frame);
-      ret = TUI_SUCCESS;
-    }
-
-  return ret;
-}				/* _tuiGetRegisterRawValue */
-
-
-
-/*
-** _tuiSetRegisterElement().
-**       Function to initialize a data element with the input and
-**       the register value.
-*/
-static void
-#ifdef __STDC__
-_tuiSetRegisterElement (
-			 int regNum,
-			 struct frame_info *frame,
-			 TuiDataElementPtr dataElement,
-			 int refreshValueOnly)
-#else
-_tuiSetRegisterElement (regNum, frame, dataElement, refreshValueOnly)
-     int regNum;
-     struct frame_info *frame;
-     TuiDataElementPtr dataElement;
-     int refreshValueOnly;
-#endif
-{
-  if (dataElement != (TuiDataElementPtr) NULL)
-    {
-      if (!refreshValueOnly)
-	{
-	  dataElement->itemNo = regNum;
-	  dataElement->name = _tuiRegisterName (regNum);
-	  dataElement->highlight = FALSE;
-	}
-      if (dataElement->value == (Opaque) NULL)
-	dataElement->value = (Opaque) xmalloc (MAX_REGISTER_RAW_SIZE);
-      if (dataElement->value != (Opaque) NULL)
-	_tuiGetRegisterRawValue (regNum, dataElement->value, frame);
-    }
-
-  return;
-}				/* _tuiSetRegisterElement */
-
-
-/*
-** _tuiSetRegsContent().
-**        Set the content of the data window to consist of the registers
-**        numbered from startRegNum to endRegNum.  Note that if
-**        refreshValuesOnly is TRUE, startRegNum and endRegNum are ignored.
-*/
-static TuiStatus
-#ifdef __STDC__
-_tuiSetRegsContent (
-		     int startRegNum,
-		     int endRegNum,
-		     struct frame_info *frame,
-		     TuiRegisterDisplayType dpyType,
-		     int refreshValuesOnly)
-#else
-_tuiSetRegsContent (startRegNum, endRegNum, frame, dpyType, refreshValuesOnly)
-     int startRegNum;
-     int endRegNum;
-     struct frame_info *frame;
-     TuiRegisterDisplayType dpyType;
-     int refreshValuesOnly;
-#endif
-{
-  TuiStatus ret = TUI_FAILURE;
-  int numRegs = endRegNum - startRegNum + 1;
-  int allocatedHere = FALSE;
-
-  if (dataWin->detail.dataDisplayInfo.regsContentCount > 0 &&
-      !refreshValuesOnly)
-    {
-      freeDataContent (dataWin->detail.dataDisplayInfo.regsContent,
-		       dataWin->detail.dataDisplayInfo.regsContentCount);
-      dataWin->detail.dataDisplayInfo.regsContentCount = 0;
-    }
-  if (dataWin->detail.dataDisplayInfo.regsContentCount <= 0)
-    {
-      dataWin->detail.dataDisplayInfo.regsContent =
-	allocContent (numRegs, DATA_WIN);
-      allocatedHere = TRUE;
-    }
-
-  if (dataWin->detail.dataDisplayInfo.regsContent != (TuiWinContent) NULL)
-    {
-      int i;
-
-      if (!refreshValuesOnly || allocatedHere)
-	{
-	  dataWin->generic.content = (OpaquePtr) NULL;
-	  dataWin->generic.contentSize = 0;
-	  addContentElements (&dataWin->generic, numRegs);
-	  dataWin->detail.dataDisplayInfo.regsContent =
-	    (TuiWinContent) dataWin->generic.content;
-	  dataWin->detail.dataDisplayInfo.regsContentCount = numRegs;
-	}
-      /*
-        ** Now set the register names and values
-        */
-      for (i = startRegNum; (i <= endRegNum); i++)
-	{
-	  TuiGenWinInfoPtr dataItemWin;
-
-	  dataItemWin = &dataWin->detail.dataDisplayInfo.
-	    regsContent[i - startRegNum]->whichElement.dataWindow;
-	  _tuiSetRegisterElement (
-				   i,
-				   frame,
-	   &((TuiWinElementPtr) dataItemWin->content[0])->whichElement.data,
-				   !allocatedHere && refreshValuesOnly);
-	}
-      dataWin->detail.dataDisplayInfo.regsColumnCount =
-	tuiCalculateRegsColumnCount (dpyType);
-#ifdef LATER
-      if (dataWin->detail.dataDisplayInfo.dataContentCount > 0)
-	{
-	  /* delete all the windows? */
-	  /* realloc content equal to dataContentCount + regsContentCount */
-	  /* append dataWin->detail.dataDisplayInfo.dataContent to content */
-	}
-#endif
-      dataWin->generic.contentSize =
-	dataWin->detail.dataDisplayInfo.regsContentCount +
-	dataWin->detail.dataDisplayInfo.dataContentCount;
-      ret = TUI_SUCCESS;
-    }
-
-  return ret;
-}				/* _tuiSetRegsContent */
-
-
-/*
-** _tuiDisplayRegister().
-**        Function to display a register in a window.  If hilite is TRUE,
-**        than the value will be displayed in reverse video
-*/
-static void
-#ifdef __STDC__
-_tuiDisplayRegister (
-		      int regNum,
-		      TuiGenWinInfoPtr winInfo,	/* the data item window */
-		      enum precision_type precision)
-#else
-_tuiDisplayRegister (regNum, winInfo, precision)
-     int regNum;
-     TuiGenWinInfoPtr winInfo;	/* the data item window */
-     enum precision_type precision;
-#endif
-{
-  if (winInfo->handle != (WINDOW *) NULL)
-    {
-      char buf[100];
-      int valueCharsWide, labelWidth;
-      TuiDataElementPtr dataElementPtr = &((TuiWinContent)
-				    winInfo->content)[0]->whichElement.data;
-
-      if (IS_64BIT ||
-	  dataWin->detail.dataDisplayInfo.regsDisplayType == TUI_DFLOAT_REGS)
-	{
-	  valueCharsWide = DOUBLE_FLOAT_VALUE_WIDTH;
-	  labelWidth = DOUBLE_FLOAT_LABEL_WIDTH;
-	}
-      else
-	{
-	  if (dataWin->detail.dataDisplayInfo.regsDisplayType ==
-	      TUI_SFLOAT_REGS)
-	    {
-	      valueCharsWide = SINGLE_FLOAT_VALUE_WIDTH;
-	      labelWidth = SINGLE_FLOAT_LABEL_WIDTH;
-	    }
-	  else
-	    {
-	      valueCharsWide = SINGLE_VALUE_WIDTH;
-	      labelWidth = SINGLE_LABEL_WIDTH;
-	    }
-	}
-
-      buf[0] = (char) 0;
-      _tuiRegisterFormat (buf,
-			  valueCharsWide + labelWidth,
-			  regNum,
-			  dataElementPtr,
-			  precision);
-      if (dataElementPtr->highlight)
-	wstandout (winInfo->handle);
-
-      werase (winInfo->handle);
-      wmove (winInfo->handle, 0, 0);
-      waddstr (winInfo->handle, buf);
-
-      if (dataElementPtr->highlight)
-	wstandend (winInfo->handle);
-      tuiRefreshWin (winInfo);
-    }
-  return;
-}				/* _tuiDisplayRegister */
-
-
-static void
-#ifdef __STDC__
-_tui_vShowRegisters_commandSupport (
-				     va_list args)
-#else
-_tui_vShowRegisters_commandSupport (args)
-     va_list args;
-#endif
-{
-  TuiRegisterDisplayType dpyType = va_arg (args, TuiRegisterDisplayType);
-
-  if (m_winPtrNotNull (dataWin) && dataWin->generic.isVisible)
-    {				/* Data window already displayed, show the registers */
-      if (dataWin->detail.dataDisplayInfo.regsDisplayType != dpyType)
-	tuiShowRegisters (dpyType);
-    }
-  else
-    (tuiLayoutDef ())->regsDisplayType = dpyType;
-
-  return;
-}				/* _tui_vShowRegisters_commandSupport */
-
-
-static void
-#ifdef __STDC__
-_tuiShowFloat_command (
-			char *arg,
-			int fromTTY)
-#else
-_tuiShowFloat_command (arg, fromTTY)
-     char *arg;
-     int fromTTY;
-#endif
-{
-  if (m_winPtrIsNull (dataWin) || !dataWin->generic.isVisible ||
-      (dataWin->detail.dataDisplayInfo.regsDisplayType != TUI_SFLOAT_REGS &&
-       dataWin->detail.dataDisplayInfo.regsDisplayType != TUI_DFLOAT_REGS))
-    tuiDo ((TuiOpaqueFuncPtr) _tui_vShowRegisters_commandSupport,
-	   (tuiLayoutDef ())->floatRegsDisplayType);
-
-  return;
-}				/* _tuiShowFloat_command */
-
-
-static void
-#ifdef __STDC__
-_tuiShowGeneral_command (
-			  char *arg,
-			  int fromTTY)
-#else
-_tuiShowGeneral_command (arg, fromTTY)
-     char *arg;
-     int fromTTY;
-#endif
-{
-  tuiDo ((TuiOpaqueFuncPtr) _tui_vShowRegisters_commandSupport,
-	 TUI_GENERAL_REGS);
-
-  return;
-}				/* _tuiShowGeneral_command */
-
-
-static void
-#ifdef __STDC__
-_tuiShowSpecial_command (
-			  char *arg,
-			  int fromTTY)
-#else
-_tuiShowSpecial_command (arg, fromTTY)
-     char *arg;
-     int fromTTY;
-#endif
-{
-  tuiDo ((TuiOpaqueFuncPtr) _tui_vShowRegisters_commandSupport,
-	 TUI_SPECIAL_REGS);
-
-  return;
-}				/* _tuiShowSpecial_command */
-
-
-static void
-#ifdef __STDC__
-_tuiToggleFloatRegs_command (
-			      char *arg,
-			      int fromTTY)
-#else
-_tuiToggleFloatRegs_command (arg, fromTTY)
-     char *arg;
-     int fromTTY;
-#endif
-{
-  if (m_winPtrNotNull (dataWin) && dataWin->generic.isVisible)
-    tuiDo ((TuiOpaqueFuncPtr) tuiToggleFloatRegs);
-  else
-    {
-      TuiLayoutDefPtr layoutDef = tuiLayoutDef ();
-
-      if (layoutDef->floatRegsDisplayType == TUI_SFLOAT_REGS)
-	layoutDef->floatRegsDisplayType = TUI_DFLOAT_REGS;
-      else
-	layoutDef->floatRegsDisplayType = TUI_SFLOAT_REGS;
-    }
-
-
-  return;
-}				/* _tuiToggleFloatRegs_command */
-
-
-static void
-#ifdef __STDC__
-_tuiScrollRegsForward_command (
-				char *arg,
-				int fromTTY)
-#else
-_tuiScrollRegsForward_command (arg, fromTTY)
-     char *arg;
-     int fromTTY;
-#endif
-{
-  tuiDo ((TuiOpaqueFuncPtr) tui_vScroll, FORWARD_SCROLL, dataWin, 1);
-
-  return;
-}				/* _tuiScrollRegsForward_command */
-
-
-static void
-#ifdef __STDC__
-_tuiScrollRegsBackward_command (
-				 char *arg,
-				 int fromTTY)
-#else
-_tuiScrollRegsBackward_command (arg, fromTTY)
-     char *arg;
-     int fromTTY;
-#endif
-{
-  tuiDo ((TuiOpaqueFuncPtr) tui_vScroll, BACKWARD_SCROLL, dataWin, 1);
-
-  return;
-}				/* _tuiScrollRegsBackward_command */