1057 lines
29 KiB
C
1057 lines
29 KiB
C
/* TUI display registers in window.
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Copyright 1998, 1999, 2000, 2001, 2002 Free Software Foundation,
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Inc.
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Contributed by Hewlett-Packard Company.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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/* FIXME: cagney/2002-02-28: The GDB coding standard indicates that
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"defs.h" should be included first. Unfortunatly some systems
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(currently Debian GNU/Linux) include the <stdbool.h> via <curses.h>
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and they clash with "bfd.h"'s definiton of true/false. The correct
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fix is to remove true/false from "bfd.h", however, until that
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happens, hack around it by including "config.h" and <curses.h>
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first. */
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#include "config.h"
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#ifdef HAVE_NCURSES_H
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#include <ncurses.h>
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#else
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#ifdef HAVE_CURSES_H
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#include <curses.h>
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#endif
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#endif
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#include "defs.h"
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#include "tui.h"
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#include "tuiData.h"
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#include "symtab.h"
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#include "gdbtypes.h"
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#include "gdbcmd.h"
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#include "frame.h"
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#include "regcache.h"
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#include "inferior.h"
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#include "target.h"
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#include "tuiLayout.h"
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#include "tuiWin.h"
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#include "tuiDataWin.h"
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#include "tuiGeneralWin.h"
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#include "tui-file.h"
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/*****************************************
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** LOCAL DEFINITIONS **
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******************************************/
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#define DOUBLE_FLOAT_LABEL_WIDTH 6
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#define DOUBLE_FLOAT_LABEL_FMT "%6.6s: "
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#define DOUBLE_FLOAT_VALUE_WIDTH 30 /*min of 16 but may be in sci notation */
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#define SINGLE_FLOAT_LABEL_WIDTH 6
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#define SINGLE_FLOAT_LABEL_FMT "%6.6s: "
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#define SINGLE_FLOAT_VALUE_WIDTH 25 /* min of 8 but may be in sci notation */
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#define SINGLE_LABEL_WIDTH 16
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#define SINGLE_LABEL_FMT "%10.10s: "
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#define SINGLE_VALUE_WIDTH 20 /* minimum of 8 but may be in sci notation */
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/* In the code HP gave Cygnus, this was actually a function call to a
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PA-specific function, which was supposed to determine whether the
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target was a 64-bit or 32-bit processor. However, the 64-bit
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support wasn't complete, so we didn't merge that in, so we leave
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this here as a stub. */
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#define IS_64BIT 0
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/*****************************************
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** STATIC DATA **
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******************************************/
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/*****************************************
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** STATIC LOCAL FUNCTIONS FORWARD DECLS **
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******************************************/
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static TuiStatus _tuiSetRegsContent
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(int, int, struct frame_info *, TuiRegisterDisplayType, int);
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static const char *_tuiRegisterName (int);
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static TuiStatus _tuiGetRegisterRawValue (int, char *, struct frame_info *);
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static void _tuiSetRegisterElement
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(int, struct frame_info *, TuiDataElementPtr, int);
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static void _tuiDisplayRegister (int, TuiGenWinInfoPtr, enum precision_type);
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static void _tuiRegisterFormat
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(char *, int, int, TuiDataElementPtr, enum precision_type);
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static TuiStatus _tuiSetGeneralRegsContent (int);
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static TuiStatus _tuiSetSpecialRegsContent (int);
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static TuiStatus _tuiSetGeneralAndSpecialRegsContent (int);
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static TuiStatus _tuiSetFloatRegsContent (TuiRegisterDisplayType, int);
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static int _tuiRegValueHasChanged
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(TuiDataElementPtr, struct frame_info *, char *);
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static void _tuiShowFloat_command (char *, int);
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static void _tuiShowGeneral_command (char *, int);
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static void _tuiShowSpecial_command (char *, int);
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static void _tui_vShowRegisters_commandSupport (TuiRegisterDisplayType);
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static void _tuiToggleFloatRegs_command (char *, int);
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static void _tuiScrollRegsForward_command (char *, int);
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static void _tuiScrollRegsBackward_command (char *, int);
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/*****************************************
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** PUBLIC FUNCTIONS **
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******************************************/
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/*
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** tuiLastRegsLineNo()
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** Answer the number of the last line in the regs display.
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** If there are no registers (-1) is returned.
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*/
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int
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tuiLastRegsLineNo (void)
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{
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register int numLines = (-1);
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if (dataWin->detail.dataDisplayInfo.regsContentCount > 0)
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{
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numLines = (dataWin->detail.dataDisplayInfo.regsContentCount /
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dataWin->detail.dataDisplayInfo.regsColumnCount);
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if (dataWin->detail.dataDisplayInfo.regsContentCount %
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dataWin->detail.dataDisplayInfo.regsColumnCount)
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numLines++;
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}
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return numLines;
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} /* tuiLastRegsLineNo */
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/*
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** tuiLineFromRegElementNo()
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** Answer the line number that the register element at elementNo is
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** on. If elementNo is greater than the number of register elements
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** there are, -1 is returned.
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*/
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int
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tuiLineFromRegElementNo (int elementNo)
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{
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if (elementNo < dataWin->detail.dataDisplayInfo.regsContentCount)
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{
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int i, line = (-1);
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i = 1;
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while (line == (-1))
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{
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if (elementNo <
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(dataWin->detail.dataDisplayInfo.regsColumnCount * i))
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line = i - 1;
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else
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i++;
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}
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return line;
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}
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else
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return (-1);
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} /* tuiLineFromRegElementNo */
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/*
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** tuiFirstRegElementNoInLine()
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** Answer the index of the first element in lineNo. If lineNo is
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** past the register area (-1) is returned.
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*/
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int
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tuiFirstRegElementNoInLine (int lineNo)
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{
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if ((lineNo * dataWin->detail.dataDisplayInfo.regsColumnCount)
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<= dataWin->detail.dataDisplayInfo.regsContentCount)
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return ((lineNo + 1) *
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dataWin->detail.dataDisplayInfo.regsColumnCount) -
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dataWin->detail.dataDisplayInfo.regsColumnCount;
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else
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return (-1);
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} /* tuiFirstRegElementNoInLine */
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/*
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** tuiLastRegElementNoInLine()
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** Answer the index of the last element in lineNo. If lineNo is past
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** the register area (-1) is returned.
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*/
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int
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tuiLastRegElementNoInLine (int lineNo)
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{
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if ((lineNo * dataWin->detail.dataDisplayInfo.regsColumnCount) <=
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dataWin->detail.dataDisplayInfo.regsContentCount)
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return ((lineNo + 1) *
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dataWin->detail.dataDisplayInfo.regsColumnCount) - 1;
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else
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return (-1);
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} /* tuiLastRegElementNoInLine */
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/*
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** tuiCalculateRegsColumnCount
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** Calculate the number of columns that should be used to display
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** the registers.
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*/
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int
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tuiCalculateRegsColumnCount (TuiRegisterDisplayType dpyType)
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{
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int colCount, colWidth;
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if (IS_64BIT || dpyType == TUI_DFLOAT_REGS)
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colWidth = DOUBLE_FLOAT_VALUE_WIDTH + DOUBLE_FLOAT_LABEL_WIDTH;
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else
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{
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if (dpyType == TUI_SFLOAT_REGS)
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colWidth = SINGLE_FLOAT_VALUE_WIDTH + SINGLE_FLOAT_LABEL_WIDTH;
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else
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colWidth = SINGLE_VALUE_WIDTH + SINGLE_LABEL_WIDTH;
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}
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colCount = (dataWin->generic.width - 2) / colWidth;
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return colCount;
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} /* tuiCalulateRegsColumnCount */
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/*
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** tuiShowRegisters().
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** Show the registers int the data window as indicated by dpyType.
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** If there is any other registers being displayed, then they are
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** cleared. What registers are displayed is dependent upon dpyType.
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*/
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void
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tuiShowRegisters (TuiRegisterDisplayType dpyType)
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{
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TuiStatus ret = TUI_FAILURE;
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int refreshValuesOnly = FALSE;
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/* Say that registers should be displayed, even if there is a problem */
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dataWin->detail.dataDisplayInfo.displayRegs = TRUE;
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if (target_has_registers)
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{
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refreshValuesOnly =
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(dpyType == dataWin->detail.dataDisplayInfo.regsDisplayType);
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switch (dpyType)
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{
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case TUI_GENERAL_REGS:
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ret = _tuiSetGeneralRegsContent (refreshValuesOnly);
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break;
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case TUI_SFLOAT_REGS:
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case TUI_DFLOAT_REGS:
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ret = _tuiSetFloatRegsContent (dpyType, refreshValuesOnly);
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break;
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/* could ifdef out */
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case TUI_SPECIAL_REGS:
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ret = _tuiSetSpecialRegsContent (refreshValuesOnly);
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break;
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case TUI_GENERAL_AND_SPECIAL_REGS:
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ret = _tuiSetGeneralAndSpecialRegsContent (refreshValuesOnly);
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break;
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/* end of potential if def */
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default:
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break;
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}
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}
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if (ret == TUI_FAILURE)
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{
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dataWin->detail.dataDisplayInfo.regsDisplayType = TUI_UNDEFINED_REGS;
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tuiEraseDataContent (NO_REGS_STRING);
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}
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else
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{
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int i;
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/* Clear all notation of changed values */
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for (i = 0; (i < dataWin->detail.dataDisplayInfo.regsContentCount); i++)
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{
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TuiGenWinInfoPtr dataItemWin;
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dataItemWin = &dataWin->detail.dataDisplayInfo.
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regsContent[i]->whichElement.dataWindow;
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(&((TuiWinElementPtr)
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dataItemWin->content[0])->whichElement.data)->highlight = FALSE;
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}
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dataWin->detail.dataDisplayInfo.regsDisplayType = dpyType;
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tuiDisplayAllData ();
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}
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(tuiLayoutDef ())->regsDisplayType = dpyType;
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return;
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} /* tuiShowRegisters */
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/*
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** tuiDisplayRegistersFrom().
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** Function to display the registers in the content from
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** 'startElementNo' until the end of the register content or the
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** end of the display height. No checking for displaying past
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** the end of the registers is done here.
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*/
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void
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tuiDisplayRegistersFrom (int startElementNo)
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{
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if (dataWin->detail.dataDisplayInfo.regsContent != (TuiWinContent) NULL &&
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dataWin->detail.dataDisplayInfo.regsContentCount > 0)
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{
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register int i = startElementNo;
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int j, valueCharsWide, itemWinWidth, curY, labelWidth;
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enum precision_type precision;
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precision = (dataWin->detail.dataDisplayInfo.regsDisplayType
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== TUI_DFLOAT_REGS) ?
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double_precision : unspecified_precision;
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if (IS_64BIT ||
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dataWin->detail.dataDisplayInfo.regsDisplayType == TUI_DFLOAT_REGS)
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{
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valueCharsWide = DOUBLE_FLOAT_VALUE_WIDTH;
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labelWidth = DOUBLE_FLOAT_LABEL_WIDTH;
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}
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else
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{
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if (dataWin->detail.dataDisplayInfo.regsDisplayType ==
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TUI_SFLOAT_REGS)
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{
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valueCharsWide = SINGLE_FLOAT_VALUE_WIDTH;
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labelWidth = SINGLE_FLOAT_LABEL_WIDTH;
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}
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else
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{
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valueCharsWide = SINGLE_VALUE_WIDTH;
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labelWidth = SINGLE_LABEL_WIDTH;
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}
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}
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itemWinWidth = valueCharsWide + labelWidth;
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/*
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** Now create each data "sub" window, and write the display into it.
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*/
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curY = 1;
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while (i < dataWin->detail.dataDisplayInfo.regsContentCount &&
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curY <= dataWin->generic.viewportHeight)
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{
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for (j = 0;
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(j < dataWin->detail.dataDisplayInfo.regsColumnCount &&
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i < dataWin->detail.dataDisplayInfo.regsContentCount); j++)
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{
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TuiGenWinInfoPtr dataItemWin;
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TuiDataElementPtr dataElementPtr;
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/* create the window if necessary */
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dataItemWin = &dataWin->detail.dataDisplayInfo.
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regsContent[i]->whichElement.dataWindow;
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dataElementPtr = &((TuiWinElementPtr)
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dataItemWin->content[0])->whichElement.data;
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if (dataItemWin->handle == (WINDOW *) NULL)
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{
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dataItemWin->height = 1;
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dataItemWin->width = (precision == double_precision) ?
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itemWinWidth + 2 : itemWinWidth + 1;
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dataItemWin->origin.x = (itemWinWidth * j) + 1;
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dataItemWin->origin.y = curY;
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makeWindow (dataItemWin, DONT_BOX_WINDOW);
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scrollok (dataItemWin->handle, FALSE);
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}
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touchwin (dataItemWin->handle);
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/*
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** Get the printable representation of the register
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** and display it
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*/
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_tuiDisplayRegister (
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dataElementPtr->itemNo, dataItemWin, precision);
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i++; /* next register */
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}
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curY++; /* next row; */
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}
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}
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return;
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} /* tuiDisplayRegistersFrom */
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/*
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** tuiDisplayRegElementAtLine().
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** Function to display the registers in the content from
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** 'startElementNo' on 'startLineNo' until the end of the
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** register content or the end of the display height.
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** This function checks that we won't display off the end
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** of the register display.
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*/
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void
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tuiDisplayRegElementAtLine (int startElementNo, int startLineNo)
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{
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if (dataWin->detail.dataDisplayInfo.regsContent != (TuiWinContent) NULL &&
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dataWin->detail.dataDisplayInfo.regsContentCount > 0)
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{
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register int elementNo = startElementNo;
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if (startElementNo != 0 && startLineNo != 0)
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{
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register int lastLineNo, firstLineOnLastPage;
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lastLineNo = tuiLastRegsLineNo ();
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firstLineOnLastPage = lastLineNo - (dataWin->generic.height - 2);
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if (firstLineOnLastPage < 0)
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firstLineOnLastPage = 0;
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/*
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** If there is no other data displayed except registers,
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** and the elementNo causes us to scroll past the end of the
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** registers, adjust what element to really start the display at.
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*/
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if (dataWin->detail.dataDisplayInfo.dataContentCount <= 0 &&
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startLineNo > firstLineOnLastPage)
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elementNo = tuiFirstRegElementNoInLine (firstLineOnLastPage);
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}
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tuiDisplayRegistersFrom (elementNo);
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}
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return;
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} /* tuiDisplayRegElementAtLine */
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/*
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** tuiDisplayRegistersFromLine().
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** Function to display the registers starting at line lineNo in
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** the data window. Answers the line number that the display
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** actually started from. If nothing is displayed (-1) is returned.
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*/
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int
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tuiDisplayRegistersFromLine (int lineNo, int forceDisplay)
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{
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if (dataWin->detail.dataDisplayInfo.regsContentCount > 0)
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{
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int line, elementNo;
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if (lineNo < 0)
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line = 0;
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else if (forceDisplay)
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{ /*
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** If we must display regs (forceDisplay is true), then make
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** sure that we don't display off the end of the registers.
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*/
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if (lineNo >= tuiLastRegsLineNo ())
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{
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if ((line = tuiLineFromRegElementNo (
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dataWin->detail.dataDisplayInfo.regsContentCount - 1)) < 0)
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line = 0;
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}
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else
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line = lineNo;
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}
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else
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line = lineNo;
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elementNo = tuiFirstRegElementNoInLine (line);
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if (elementNo < dataWin->detail.dataDisplayInfo.regsContentCount)
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tuiDisplayRegElementAtLine (elementNo, line);
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else
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line = (-1);
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return line;
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}
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return (-1); /* nothing was displayed */
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} /* tuiDisplayRegistersFromLine */
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/*
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** tuiCheckRegisterValues()
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** This function check all displayed registers for changes in
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** values, given a particular frame. If the values have changed,
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** they are updated with the new value and highlighted.
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*/
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void
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tuiCheckRegisterValues (struct frame_info *frame)
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{
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if (m_winPtrNotNull (dataWin) && dataWin->generic.isVisible)
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{
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if (dataWin->detail.dataDisplayInfo.regsContentCount <= 0 &&
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dataWin->detail.dataDisplayInfo.displayRegs)
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tuiShowRegisters ((tuiLayoutDef ())->regsDisplayType);
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else
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{
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int i, j;
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char rawBuf[MAX_REGISTER_RAW_SIZE];
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for (i = 0;
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(i < dataWin->detail.dataDisplayInfo.regsContentCount); i++)
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{
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TuiDataElementPtr dataElementPtr;
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TuiGenWinInfoPtr dataItemWinPtr;
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int wasHilighted;
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dataItemWinPtr = &dataWin->detail.dataDisplayInfo.
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regsContent[i]->whichElement.dataWindow;
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dataElementPtr = &((TuiWinElementPtr)
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dataItemWinPtr->content[0])->whichElement.data;
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wasHilighted = dataElementPtr->highlight;
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dataElementPtr->highlight =
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_tuiRegValueHasChanged (dataElementPtr, frame, &rawBuf[0]);
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if (dataElementPtr->highlight)
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{
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int size;
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size = REGISTER_RAW_SIZE (dataElementPtr->itemNo);
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for (j = 0; j < size; j++)
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((char *) dataElementPtr->value)[j] = rawBuf[j];
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_tuiDisplayRegister (
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dataElementPtr->itemNo,
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dataItemWinPtr,
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((dataWin->detail.dataDisplayInfo.regsDisplayType ==
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TUI_DFLOAT_REGS) ?
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double_precision : unspecified_precision));
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}
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else if (wasHilighted)
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{
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dataElementPtr->highlight = FALSE;
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_tuiDisplayRegister (
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dataElementPtr->itemNo,
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dataItemWinPtr,
|
|
((dataWin->detail.dataDisplayInfo.regsDisplayType ==
|
|
TUI_DFLOAT_REGS) ?
|
|
double_precision : unspecified_precision));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return;
|
|
} /* tuiCheckRegisterValues */
|
|
|
|
|
|
/*
|
|
** tuiToggleFloatRegs().
|
|
*/
|
|
void
|
|
tuiToggleFloatRegs (void)
|
|
{
|
|
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 (void)
|
|
{
|
|
if (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);
|
|
}
|
|
}
|
|
|
|
|
|
/*****************************************
|
|
** STATIC LOCAL FUNCTIONS **
|
|
******************************************/
|
|
|
|
|
|
/*
|
|
** _tuiRegisterName().
|
|
** Return the register name.
|
|
*/
|
|
static const char *
|
|
_tuiRegisterName (int regNum)
|
|
{
|
|
return REGISTER_NAME (regNum);
|
|
}
|
|
extern int pagination_enabled;
|
|
|
|
static void
|
|
tui_restore_gdbout (void *ui)
|
|
{
|
|
ui_file_delete (gdb_stdout);
|
|
gdb_stdout = (struct ui_file*) ui;
|
|
pagination_enabled = 1;
|
|
}
|
|
|
|
/*
|
|
** _tuiRegisterFormat
|
|
** Function to format the register name and value into a buffer,
|
|
** suitable for printing or display
|
|
*/
|
|
static void
|
|
_tuiRegisterFormat (char *buf, int bufLen, int regNum,
|
|
TuiDataElementPtr dataElement,
|
|
enum precision_type precision)
|
|
{
|
|
struct ui_file *stream;
|
|
struct ui_file *old_stdout;
|
|
const char *name;
|
|
struct cleanup *cleanups;
|
|
char *p;
|
|
int pos;
|
|
|
|
name = REGISTER_NAME (regNum);
|
|
if (name == 0)
|
|
{
|
|
strcpy (buf, "");
|
|
return;
|
|
}
|
|
|
|
pagination_enabled = 0;
|
|
old_stdout = gdb_stdout;
|
|
stream = tui_sfileopen (bufLen);
|
|
gdb_stdout = stream;
|
|
cleanups = make_cleanup (tui_restore_gdbout, (void*) old_stdout);
|
|
gdbarch_print_registers_info (current_gdbarch, stream, deprecated_selected_frame,
|
|
regNum, 1);
|
|
|
|
/* Save formatted output in the buffer. */
|
|
p = tui_file_get_strbuf (stream);
|
|
pos = 0;
|
|
while (*p && *p == *name++ && bufLen)
|
|
{
|
|
*buf++ = *p++;
|
|
bufLen--;
|
|
pos++;
|
|
}
|
|
while (*p == ' ')
|
|
p++;
|
|
while (pos < 8 && bufLen)
|
|
{
|
|
*buf++ = ' ';
|
|
bufLen--;
|
|
pos++;
|
|
}
|
|
strncpy (buf, p, bufLen);
|
|
|
|
/* Remove the possible \n. */
|
|
p = strchr (buf, '\n');
|
|
if (p)
|
|
*p = 0;
|
|
|
|
do_cleanups (cleanups);
|
|
}
|
|
|
|
|
|
#define NUM_GENERAL_REGS 32
|
|
/*
|
|
** _tuiSetGeneralRegsContent().
|
|
** Set the content of the data window to consist of the general registers.
|
|
*/
|
|
static TuiStatus
|
|
_tuiSetGeneralRegsContent (int refreshValuesOnly)
|
|
{
|
|
return (_tuiSetRegsContent (0,
|
|
NUM_GENERAL_REGS - 1,
|
|
deprecated_selected_frame,
|
|
TUI_GENERAL_REGS,
|
|
refreshValuesOnly));
|
|
|
|
} /* _tuiSetGeneralRegsContent */
|
|
|
|
|
|
#ifndef PCOQ_HEAD_REGNUM
|
|
#define START_SPECIAL_REGS 0
|
|
#else
|
|
#define START_SPECIAL_REGS PCOQ_HEAD_REGNUM
|
|
#endif
|
|
|
|
/*
|
|
** _tuiSetSpecialRegsContent().
|
|
** Set the content of the data window to consist of the special registers.
|
|
*/
|
|
static TuiStatus
|
|
_tuiSetSpecialRegsContent (int refreshValuesOnly)
|
|
{
|
|
TuiStatus ret = TUI_FAILURE;
|
|
int endRegNum;
|
|
|
|
endRegNum = FP0_REGNUM - 1;
|
|
ret = _tuiSetRegsContent (START_SPECIAL_REGS,
|
|
endRegNum,
|
|
deprecated_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
|
|
_tuiSetGeneralAndSpecialRegsContent (int refreshValuesOnly)
|
|
{
|
|
TuiStatus ret = TUI_FAILURE;
|
|
int endRegNum = (-1);
|
|
|
|
endRegNum = FP0_REGNUM - 1;
|
|
ret = _tuiSetRegsContent (
|
|
0, endRegNum, deprecated_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
|
|
_tuiSetFloatRegsContent (TuiRegisterDisplayType dpyType, int refreshValuesOnly)
|
|
{
|
|
TuiStatus ret = TUI_FAILURE;
|
|
int startRegNum;
|
|
|
|
startRegNum = FP0_REGNUM;
|
|
ret = _tuiSetRegsContent (startRegNum,
|
|
NUM_REGS - 1,
|
|
deprecated_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
|
|
_tuiRegValueHasChanged (TuiDataElementPtr dataElement,
|
|
struct frame_info *frame,
|
|
char *newValue)
|
|
{
|
|
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)
|
|
{
|
|
int size = REGISTER_RAW_SIZE (dataElement->itemNo);
|
|
|
|
for (i = 0; (i < size && !hasChanged); i++)
|
|
hasChanged = (((char *) dataElement->value)[i] != rawBuf[i]);
|
|
if (hasChanged && newValue != (char *) NULL)
|
|
{
|
|
for (i = 0; i < size; i++)
|
|
newValue[i] = rawBuf[i];
|
|
}
|
|
}
|
|
}
|
|
return hasChanged;
|
|
} /* _tuiRegValueHasChanged */
|
|
|
|
|
|
|
|
/*
|
|
** _tuiGetRegisterRawValue().
|
|
** Get the register raw value. The raw value is returned in regValue.
|
|
*/
|
|
static TuiStatus
|
|
_tuiGetRegisterRawValue (int regNum, char *regValue, struct frame_info *frame)
|
|
{
|
|
TuiStatus ret = TUI_FAILURE;
|
|
|
|
if (target_has_registers)
|
|
{
|
|
int opt;
|
|
|
|
get_saved_register (regValue, &opt, (CORE_ADDR*) NULL, frame,
|
|
regNum, (enum lval_type*) NULL);
|
|
if (register_cached (regNum) >= 0)
|
|
ret = TUI_SUCCESS;
|
|
}
|
|
return ret;
|
|
} /* _tuiGetRegisterRawValue */
|
|
|
|
|
|
|
|
/*
|
|
** _tuiSetRegisterElement().
|
|
** Function to initialize a data element with the input and
|
|
** the register value.
|
|
*/
|
|
static void
|
|
_tuiSetRegisterElement (int regNum, struct frame_info *frame,
|
|
TuiDataElementPtr dataElement,
|
|
int refreshValueOnly)
|
|
{
|
|
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
|
|
_tuiSetRegsContent (int startRegNum, int endRegNum,
|
|
struct frame_info *frame,
|
|
TuiRegisterDisplayType dpyType,
|
|
int refreshValuesOnly)
|
|
{
|
|
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
|
|
_tuiDisplayRegister (int regNum,
|
|
TuiGenWinInfoPtr winInfo, /* the data item window */
|
|
enum precision_type precision)
|
|
{
|
|
if (winInfo->handle != (WINDOW *) NULL)
|
|
{
|
|
int i;
|
|
char buf[40];
|
|
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);
|
|
|
|
wmove (winInfo->handle, 0, 0);
|
|
for (i = 1; i < winInfo->width; i++)
|
|
waddch (winInfo->handle, ' ');
|
|
wmove (winInfo->handle, 0, 0);
|
|
waddstr (winInfo->handle, buf);
|
|
|
|
if (dataElementPtr->highlight)
|
|
wstandend (winInfo->handle);
|
|
tuiRefreshWin (winInfo);
|
|
}
|
|
return;
|
|
} /* _tuiDisplayRegister */
|
|
|
|
|
|
static void
|
|
_tui_vShowRegisters_commandSupport (TuiRegisterDisplayType dpyType)
|
|
{
|
|
|
|
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
|
|
_tuiShowFloat_command (char *arg, int fromTTY)
|
|
{
|
|
if (m_winPtrIsNull (dataWin) || !dataWin->generic.isVisible ||
|
|
(dataWin->detail.dataDisplayInfo.regsDisplayType != TUI_SFLOAT_REGS &&
|
|
dataWin->detail.dataDisplayInfo.regsDisplayType != TUI_DFLOAT_REGS))
|
|
_tui_vShowRegisters_commandSupport ((tuiLayoutDef ())->floatRegsDisplayType);
|
|
|
|
return;
|
|
} /* _tuiShowFloat_command */
|
|
|
|
|
|
static void
|
|
_tuiShowGeneral_command (char *arg, int fromTTY)
|
|
{
|
|
_tui_vShowRegisters_commandSupport (TUI_GENERAL_REGS);
|
|
}
|
|
|
|
|
|
static void
|
|
_tuiShowSpecial_command (char *arg, int fromTTY)
|
|
{
|
|
_tui_vShowRegisters_commandSupport (TUI_SPECIAL_REGS);
|
|
}
|
|
|
|
|
|
static void
|
|
_tuiToggleFloatRegs_command (char *arg, int fromTTY)
|
|
{
|
|
if (m_winPtrNotNull (dataWin) && dataWin->generic.isVisible)
|
|
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
|
|
_tuiScrollRegsForward_command (char *arg, int fromTTY)
|
|
{
|
|
tui_scroll (FORWARD_SCROLL, dataWin, 1);
|
|
}
|
|
|
|
|
|
static void
|
|
_tuiScrollRegsBackward_command (char *arg, int fromTTY)
|
|
{
|
|
tui_scroll (BACKWARD_SCROLL, dataWin, 1);
|
|
}
|