mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-11-25 11:04:18 +08:00
6999695c60
(tuiClearAllExecInfosContent): Likewise. (tuiEraseAllExecInfosContent): Ditto. (tuiUpdateSourceWindowsFromLocator): Ditto. * tuiSourceWin.c (tuiUpdateAllExecInfos): Remove. * tui.h (tui_vCheckDataValues): Don't declare. (tui_vStartNewLines, tui_vAllSetHasBreakAt): Likewise. (tui_vUpdateLocatorFilename, tui_vUpdateSourceWindowsWithAddr): Ditto. (tui_vShowFrameInfo): Ditto.
721 lines
19 KiB
C
721 lines
19 KiB
C
/* TUI display source/assembly window.
|
|
|
|
Copyright 1998, 1999, 2000, 2001, 2002 Free Software Foundation,
|
|
Inc.
|
|
|
|
Contributed by Hewlett-Packard Company.
|
|
|
|
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. */
|
|
|
|
/* FIXME: cagney/2002-02-28: The GDB coding standard indicates that
|
|
"defs.h" should be included first. Unfortunatly some systems
|
|
(currently Debian GNU/Linux) include the <stdbool.h> via <curses.h>
|
|
and they clash with "bfd.h"'s definiton of true/false. The correct
|
|
fix is to remove true/false from "bfd.h", however, until that
|
|
happens, hack around it by including "config.h" and <curses.h>
|
|
first. */
|
|
|
|
#include "config.h"
|
|
#ifdef HAVE_NCURSES_H
|
|
#include <ncurses.h>
|
|
#else
|
|
#ifdef HAVE_CURSES_H
|
|
#include <curses.h>
|
|
#endif
|
|
#endif
|
|
|
|
#include "defs.h"
|
|
#include <ctype.h>
|
|
#include "symtab.h"
|
|
#include "frame.h"
|
|
#include "breakpoint.h"
|
|
#include "value.h"
|
|
|
|
#include "tui.h"
|
|
#include "tuiData.h"
|
|
#include "tuiStack.h"
|
|
#include "tuiWin.h"
|
|
#include "tuiGeneralWin.h"
|
|
#include "tuiSourceWin.h"
|
|
#include "tuiSource.h"
|
|
#include "tuiDisassem.h"
|
|
|
|
|
|
/* Function to display the "main" routine. */
|
|
void
|
|
tui_display_main (void)
|
|
{
|
|
if ((sourceWindows ())->count > 0)
|
|
{
|
|
CORE_ADDR addr;
|
|
|
|
addr = tuiGetBeginAsmAddress ();
|
|
if (addr != (CORE_ADDR) 0)
|
|
{
|
|
struct symtab_and_line sal;
|
|
|
|
tuiUpdateSourceWindowsWithAddr (addr);
|
|
sal = find_pc_line (addr, 0);
|
|
if (sal.symtab)
|
|
tuiUpdateLocatorFilename (sal.symtab->filename);
|
|
else
|
|
tuiUpdateLocatorFilename ("??");
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
** tuiUpdateSourceWindow().
|
|
** Function to display source in the source window. This function
|
|
** initializes the horizontal scroll to 0.
|
|
*/
|
|
void
|
|
tuiUpdateSourceWindow (TuiWinInfoPtr winInfo, struct symtab *s,
|
|
TuiLineOrAddress lineOrAddr, int noerror)
|
|
{
|
|
winInfo->detail.sourceInfo.horizontalOffset = 0;
|
|
tuiUpdateSourceWindowAsIs (winInfo, s, lineOrAddr, noerror);
|
|
|
|
return;
|
|
} /* tuiUpdateSourceWindow */
|
|
|
|
|
|
/*
|
|
** tuiUpdateSourceWindowAsIs().
|
|
** Function to display source in the source/asm window. This
|
|
** function shows the source as specified by the horizontal offset.
|
|
*/
|
|
void
|
|
tuiUpdateSourceWindowAsIs (TuiWinInfoPtr winInfo, struct symtab *s,
|
|
TuiLineOrAddress lineOrAddr, int noerror)
|
|
{
|
|
TuiStatus ret;
|
|
|
|
if (winInfo->generic.type == SRC_WIN)
|
|
ret = tuiSetSourceContent (s, lineOrAddr.lineNo, noerror);
|
|
else
|
|
ret = tuiSetDisassemContent (lineOrAddr.addr);
|
|
|
|
if (ret == TUI_FAILURE)
|
|
{
|
|
tuiClearSourceContent (winInfo, EMPTY_SOURCE_PROMPT);
|
|
tuiClearExecInfoContent (winInfo);
|
|
}
|
|
else
|
|
{
|
|
tui_update_breakpoint_info (winInfo, 0);
|
|
tuiShowSourceContent (winInfo);
|
|
tuiUpdateExecInfo (winInfo);
|
|
if (winInfo->generic.type == SRC_WIN)
|
|
{
|
|
current_source_line = lineOrAddr.lineNo +
|
|
(winInfo->generic.contentSize - 2);
|
|
current_source_symtab = s;
|
|
/*
|
|
** If the focus was in the asm win, put it in the src
|
|
** win if we don't have a split layout
|
|
*/
|
|
if (tuiWinWithFocus () == disassemWin &&
|
|
currentLayout () != SRC_DISASSEM_COMMAND)
|
|
tuiSetWinFocusTo (srcWin);
|
|
}
|
|
}
|
|
|
|
|
|
return;
|
|
} /* tuiUpdateSourceWindowAsIs */
|
|
|
|
|
|
/*
|
|
** tuiUpdateSourceWindowsWithAddr().
|
|
** Function to ensure that the source and/or disassemly windows
|
|
** reflect the input address.
|
|
*/
|
|
void
|
|
tuiUpdateSourceWindowsWithAddr (CORE_ADDR addr)
|
|
{
|
|
if (addr != 0)
|
|
{
|
|
struct symtab_and_line sal;
|
|
TuiLineOrAddress l;
|
|
|
|
switch (currentLayout ())
|
|
{
|
|
case DISASSEM_COMMAND:
|
|
case DISASSEM_DATA_COMMAND:
|
|
tuiShowDisassem (addr);
|
|
break;
|
|
case SRC_DISASSEM_COMMAND:
|
|
tuiShowDisassemAndUpdateSource (addr);
|
|
break;
|
|
default:
|
|
sal = find_pc_line (addr, 0);
|
|
l.lineNo = sal.line;
|
|
tuiShowSource (sal.symtab, l, FALSE);
|
|
break;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < (sourceWindows ())->count; i++)
|
|
{
|
|
TuiWinInfoPtr winInfo = (TuiWinInfoPtr) (sourceWindows ())->list[i];
|
|
|
|
tuiClearSourceContent (winInfo, EMPTY_SOURCE_PROMPT);
|
|
tuiClearExecInfoContent (winInfo);
|
|
}
|
|
}
|
|
|
|
return;
|
|
} /* tuiUpdateSourceWindowsWithAddr */
|
|
|
|
/*
|
|
** tuiUpdateSourceWindowsWithLine().
|
|
** Function to ensure that the source and/or disassemly windows
|
|
** reflect the input address.
|
|
*/
|
|
void
|
|
tuiUpdateSourceWindowsWithLine (struct symtab *s, int line)
|
|
{
|
|
CORE_ADDR pc;
|
|
TuiLineOrAddress l;
|
|
|
|
switch (currentLayout ())
|
|
{
|
|
case DISASSEM_COMMAND:
|
|
case DISASSEM_DATA_COMMAND:
|
|
find_line_pc (s, line, &pc);
|
|
tuiUpdateSourceWindowsWithAddr (pc);
|
|
break;
|
|
default:
|
|
l.lineNo = line;
|
|
tuiShowSource (s, l, FALSE);
|
|
if (currentLayout () == SRC_DISASSEM_COMMAND)
|
|
{
|
|
find_line_pc (s, line, &pc);
|
|
tuiShowDisassem (pc);
|
|
}
|
|
break;
|
|
}
|
|
|
|
return;
|
|
} /* tuiUpdateSourceWindowsWithLine */
|
|
|
|
/*
|
|
** tuiClearSourceContent().
|
|
*/
|
|
void
|
|
tuiClearSourceContent (TuiWinInfoPtr winInfo, int displayPrompt)
|
|
{
|
|
if (m_winPtrNotNull (winInfo))
|
|
{
|
|
register int i;
|
|
|
|
winInfo->generic.contentInUse = FALSE;
|
|
tuiEraseSourceContent (winInfo, displayPrompt);
|
|
for (i = 0; i < winInfo->generic.contentSize; i++)
|
|
{
|
|
TuiWinElementPtr element =
|
|
(TuiWinElementPtr) winInfo->generic.content[i];
|
|
element->whichElement.source.hasBreak = FALSE;
|
|
element->whichElement.source.isExecPoint = FALSE;
|
|
}
|
|
}
|
|
|
|
return;
|
|
} /* tuiClearSourceContent */
|
|
|
|
|
|
/*
|
|
** tuiEraseSourceContent().
|
|
*/
|
|
void
|
|
tuiEraseSourceContent (TuiWinInfoPtr winInfo, int displayPrompt)
|
|
{
|
|
int xPos;
|
|
int halfWidth = (winInfo->generic.width - 2) / 2;
|
|
|
|
if (winInfo->generic.handle != (WINDOW *) NULL)
|
|
{
|
|
werase (winInfo->generic.handle);
|
|
checkAndDisplayHighlightIfNeeded (winInfo);
|
|
if (displayPrompt == EMPTY_SOURCE_PROMPT)
|
|
{
|
|
char *noSrcStr;
|
|
|
|
if (winInfo->generic.type == SRC_WIN)
|
|
noSrcStr = NO_SRC_STRING;
|
|
else
|
|
noSrcStr = NO_DISASSEM_STRING;
|
|
if (strlen (noSrcStr) >= halfWidth)
|
|
xPos = 1;
|
|
else
|
|
xPos = halfWidth - strlen (noSrcStr);
|
|
mvwaddstr (winInfo->generic.handle,
|
|
(winInfo->generic.height / 2),
|
|
xPos,
|
|
noSrcStr);
|
|
|
|
/* elz: added this function call to set the real contents of
|
|
the window to what is on the screen, so that later calls
|
|
to refresh, do display
|
|
the correct stuff, and not the old image */
|
|
|
|
tuiSetSourceContentNil (winInfo, noSrcStr);
|
|
}
|
|
tuiRefreshWin (&winInfo->generic);
|
|
}
|
|
return;
|
|
} /* tuiEraseSourceContent */
|
|
|
|
|
|
/* Redraw the complete line of a source or disassembly window. */
|
|
static void
|
|
tui_show_source_line (TuiWinInfoPtr winInfo, int lineno)
|
|
{
|
|
TuiWinElementPtr line;
|
|
int x, y;
|
|
|
|
line = (TuiWinElementPtr) winInfo->generic.content[lineno - 1];
|
|
if (line->whichElement.source.isExecPoint)
|
|
wattron (winInfo->generic.handle, A_STANDOUT);
|
|
|
|
mvwaddstr (winInfo->generic.handle, lineno, 1,
|
|
line->whichElement.source.line);
|
|
if (line->whichElement.source.isExecPoint)
|
|
wattroff (winInfo->generic.handle, A_STANDOUT);
|
|
|
|
/* Clear to end of line but stop before the border. */
|
|
getyx (winInfo->generic.handle, y, x);
|
|
while (x + 1 < winInfo->generic.width)
|
|
{
|
|
waddch (winInfo->generic.handle, ' ');
|
|
getyx (winInfo->generic.handle, y, x);
|
|
}
|
|
}
|
|
|
|
/*
|
|
** tuiShowSourceContent().
|
|
*/
|
|
void
|
|
tuiShowSourceContent (TuiWinInfoPtr winInfo)
|
|
{
|
|
if (winInfo->generic.contentSize > 0)
|
|
{
|
|
int lineno;
|
|
|
|
for (lineno = 1; lineno <= winInfo->generic.contentSize; lineno++)
|
|
tui_show_source_line (winInfo, lineno);
|
|
}
|
|
else
|
|
tuiEraseSourceContent (winInfo, TRUE);
|
|
|
|
checkAndDisplayHighlightIfNeeded (winInfo);
|
|
tuiRefreshWin (&winInfo->generic);
|
|
winInfo->generic.contentInUse = TRUE;
|
|
}
|
|
|
|
|
|
/*
|
|
** tuiHorizontalSourceScroll().
|
|
** Scroll the source forward or backward horizontally
|
|
*/
|
|
void
|
|
tuiHorizontalSourceScroll (TuiWinInfoPtr winInfo,
|
|
TuiScrollDirection direction,
|
|
int numToScroll)
|
|
{
|
|
if (winInfo->generic.content != (OpaquePtr) NULL)
|
|
{
|
|
int offset;
|
|
struct symtab *s;
|
|
|
|
if (current_source_symtab == (struct symtab *) NULL)
|
|
s = find_pc_symtab (selected_frame->pc);
|
|
else
|
|
s = current_source_symtab;
|
|
|
|
if (direction == LEFT_SCROLL)
|
|
offset = winInfo->detail.sourceInfo.horizontalOffset + numToScroll;
|
|
else
|
|
{
|
|
if ((offset =
|
|
winInfo->detail.sourceInfo.horizontalOffset - numToScroll) < 0)
|
|
offset = 0;
|
|
}
|
|
winInfo->detail.sourceInfo.horizontalOffset = offset;
|
|
tuiUpdateSourceWindowAsIs (
|
|
winInfo,
|
|
s,
|
|
((TuiWinElementPtr)
|
|
winInfo->generic.content[0])->whichElement.source.lineOrAddr,
|
|
FALSE);
|
|
}
|
|
|
|
return;
|
|
} /* tuiHorizontalSourceScroll */
|
|
|
|
|
|
/* Set or clear the hasBreak flag in the line whose line is lineNo. */
|
|
void
|
|
tuiSetIsExecPointAt (TuiLineOrAddress l, TuiWinInfoPtr winInfo)
|
|
{
|
|
int changed = 0;
|
|
int i;
|
|
TuiWinContent content = (TuiWinContent) winInfo->generic.content;
|
|
|
|
i = 0;
|
|
while (i < winInfo->generic.contentSize)
|
|
{
|
|
int newState;
|
|
|
|
if (content[i]->whichElement.source.lineOrAddr.addr == l.addr)
|
|
newState = TRUE;
|
|
else
|
|
newState = FALSE;
|
|
if (newState != content[i]->whichElement.source.isExecPoint)
|
|
{
|
|
changed++;
|
|
content[i]->whichElement.source.isExecPoint = newState;
|
|
tui_show_source_line (winInfo, i + 1);
|
|
}
|
|
i++;
|
|
}
|
|
if (changed)
|
|
tuiRefreshWin (&winInfo->generic);
|
|
}
|
|
|
|
/* Update the execution windows to show the active breakpoints.
|
|
This is called whenever a breakpoint is inserted, removed or
|
|
has its state changed. */
|
|
void
|
|
tui_update_all_breakpoint_info ()
|
|
{
|
|
TuiList* list = sourceWindows ();
|
|
int i;
|
|
|
|
for (i = 0; i < list->count; i++)
|
|
{
|
|
TuiWinInfoPtr win = (TuiWinInfoPtr) list->list[i];
|
|
|
|
if (tui_update_breakpoint_info (win, FALSE))
|
|
{
|
|
tuiUpdateExecInfo (win);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/* Scan the source window and the breakpoints to update the
|
|
hasBreak information for each line.
|
|
Returns 1 if something changed and the execution window
|
|
must be refreshed. */
|
|
int
|
|
tui_update_breakpoint_info (TuiWinInfoPtr win, int current_only)
|
|
{
|
|
int i;
|
|
int need_refresh = 0;
|
|
TuiSourceInfoPtr src = &win->detail.sourceInfo;
|
|
|
|
for (i = 0; i < win->generic.contentSize; i++)
|
|
{
|
|
struct breakpoint *bp;
|
|
extern struct breakpoint *breakpoint_chain;
|
|
int mode;
|
|
TuiSourceElement* line;
|
|
|
|
line = &((TuiWinElementPtr) win->generic.content[i])->whichElement.source;
|
|
if (current_only && !line->isExecPoint)
|
|
continue;
|
|
|
|
/* Scan each breakpoint to see if the current line has something to
|
|
do with it. Identify enable/disabled breakpoints as well as
|
|
those that we already hit. */
|
|
mode = 0;
|
|
for (bp = breakpoint_chain;
|
|
bp != (struct breakpoint *) NULL;
|
|
bp = bp->next)
|
|
{
|
|
if ((win == srcWin
|
|
&& bp->source_file
|
|
&& (strcmp (src->filename, bp->source_file) == 0)
|
|
&& bp->line_number == line->lineOrAddr.lineNo)
|
|
|| (win == disassemWin
|
|
&& bp->address == line->lineOrAddr.addr))
|
|
{
|
|
if (bp->enable_state == bp_disabled)
|
|
mode |= TUI_BP_DISABLED;
|
|
else
|
|
mode |= TUI_BP_ENABLED;
|
|
if (bp->hit_count)
|
|
mode |= TUI_BP_HIT;
|
|
if (bp->cond)
|
|
mode |= TUI_BP_CONDITIONAL;
|
|
if (bp->type == bp_hardware_breakpoint)
|
|
mode |= TUI_BP_HARDWARE;
|
|
}
|
|
}
|
|
if (line->hasBreak != mode)
|
|
{
|
|
line->hasBreak = mode;
|
|
need_refresh = 1;
|
|
}
|
|
}
|
|
return need_refresh;
|
|
}
|
|
|
|
|
|
/*
|
|
** tuiSetExecInfoContent().
|
|
** Function to initialize the content of the execution info window,
|
|
** based upon the input window which is either the source or
|
|
** disassembly window.
|
|
*/
|
|
TuiStatus
|
|
tuiSetExecInfoContent (TuiWinInfoPtr winInfo)
|
|
{
|
|
TuiStatus ret = TUI_SUCCESS;
|
|
|
|
if (winInfo->detail.sourceInfo.executionInfo != (TuiGenWinInfoPtr) NULL)
|
|
{
|
|
TuiGenWinInfoPtr execInfoPtr = winInfo->detail.sourceInfo.executionInfo;
|
|
|
|
if (execInfoPtr->content == (OpaquePtr) NULL)
|
|
execInfoPtr->content =
|
|
(OpaquePtr) allocContent (winInfo->generic.height,
|
|
execInfoPtr->type);
|
|
if (execInfoPtr->content != (OpaquePtr) NULL)
|
|
{
|
|
int i;
|
|
|
|
tui_update_breakpoint_info (winInfo, 1);
|
|
for (i = 0; i < winInfo->generic.contentSize; i++)
|
|
{
|
|
TuiWinElementPtr element;
|
|
TuiWinElementPtr srcElement;
|
|
int mode;
|
|
|
|
element = (TuiWinElementPtr) execInfoPtr->content[i];
|
|
srcElement = (TuiWinElementPtr) winInfo->generic.content[i];
|
|
|
|
memset(element->whichElement.simpleString, ' ',
|
|
sizeof(element->whichElement.simpleString));
|
|
element->whichElement.simpleString[TUI_EXECINFO_SIZE - 1] = 0;
|
|
|
|
/* Now update the exec info content based upon the state
|
|
of each line as indicated by the source content. */
|
|
mode = srcElement->whichElement.source.hasBreak;
|
|
if (mode & TUI_BP_HIT)
|
|
element->whichElement.simpleString[TUI_BP_HIT_POS] =
|
|
(mode & TUI_BP_HARDWARE) ? 'H' : 'B';
|
|
else if (mode & (TUI_BP_ENABLED | TUI_BP_DISABLED))
|
|
element->whichElement.simpleString[TUI_BP_HIT_POS] =
|
|
(mode & TUI_BP_HARDWARE) ? 'h' : 'b';
|
|
|
|
if (mode & TUI_BP_ENABLED)
|
|
element->whichElement.simpleString[TUI_BP_BREAK_POS] = '+';
|
|
else if (mode & TUI_BP_DISABLED)
|
|
element->whichElement.simpleString[TUI_BP_BREAK_POS] = '-';
|
|
|
|
if (srcElement->whichElement.source.isExecPoint)
|
|
element->whichElement.simpleString[TUI_EXEC_POS] = '>';
|
|
}
|
|
execInfoPtr->contentSize = winInfo->generic.contentSize;
|
|
}
|
|
else
|
|
ret = TUI_FAILURE;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
/*
|
|
** tuiShowExecInfoContent().
|
|
*/
|
|
void
|
|
tuiShowExecInfoContent (TuiWinInfoPtr winInfo)
|
|
{
|
|
TuiGenWinInfoPtr execInfo = winInfo->detail.sourceInfo.executionInfo;
|
|
int curLine;
|
|
|
|
werase (execInfo->handle);
|
|
tuiRefreshWin (execInfo);
|
|
for (curLine = 1; (curLine <= execInfo->contentSize); curLine++)
|
|
mvwaddstr (execInfo->handle,
|
|
curLine,
|
|
0,
|
|
((TuiWinElementPtr)
|
|
execInfo->content[curLine - 1])->whichElement.simpleString);
|
|
tuiRefreshWin (execInfo);
|
|
execInfo->contentInUse = TRUE;
|
|
|
|
return;
|
|
} /* tuiShowExecInfoContent */
|
|
|
|
|
|
/*
|
|
** tuiEraseExecInfoContent().
|
|
*/
|
|
void
|
|
tuiEraseExecInfoContent (TuiWinInfoPtr winInfo)
|
|
{
|
|
TuiGenWinInfoPtr execInfo = winInfo->detail.sourceInfo.executionInfo;
|
|
|
|
werase (execInfo->handle);
|
|
tuiRefreshWin (execInfo);
|
|
|
|
return;
|
|
} /* tuiEraseExecInfoContent */
|
|
|
|
/*
|
|
** tuiClearExecInfoContent().
|
|
*/
|
|
void
|
|
tuiClearExecInfoContent (TuiWinInfoPtr winInfo)
|
|
{
|
|
winInfo->detail.sourceInfo.executionInfo->contentInUse = FALSE;
|
|
tuiEraseExecInfoContent (winInfo);
|
|
|
|
return;
|
|
} /* tuiClearExecInfoContent */
|
|
|
|
/*
|
|
** tuiUpdateExecInfo().
|
|
** Function to update the execution info window
|
|
*/
|
|
void
|
|
tuiUpdateExecInfo (TuiWinInfoPtr winInfo)
|
|
{
|
|
tuiSetExecInfoContent (winInfo);
|
|
tuiShowExecInfoContent (winInfo);
|
|
} /* tuiUpdateExecInfo */
|
|
|
|
TuiStatus
|
|
tuiAllocSourceBuffer (TuiWinInfoPtr winInfo)
|
|
{
|
|
register char *srcLineBuf;
|
|
register int i, lineWidth, maxLines;
|
|
TuiStatus ret = TUI_FAILURE;
|
|
|
|
maxLines = winInfo->generic.height; /* less the highlight box */
|
|
lineWidth = winInfo->generic.width - 1;
|
|
/*
|
|
** Allocate the buffer for the source lines. Do this only once since they
|
|
** will be re-used for all source displays. The only other time this will
|
|
** be done is when a window's size changes.
|
|
*/
|
|
if (winInfo->generic.content == (OpaquePtr) NULL)
|
|
{
|
|
srcLineBuf = (char *) xmalloc ((maxLines * lineWidth) * sizeof (char));
|
|
if (srcLineBuf == (char *) NULL)
|
|
fputs_unfiltered (
|
|
"Unable to Allocate Memory for Source or Disassembly Display.\n",
|
|
gdb_stderr);
|
|
else
|
|
{
|
|
/* allocate the content list */
|
|
if ((winInfo->generic.content =
|
|
(OpaquePtr) allocContent (maxLines, SRC_WIN)) == (OpaquePtr) NULL)
|
|
{
|
|
tuiFree (srcLineBuf);
|
|
srcLineBuf = (char *) NULL;
|
|
fputs_unfiltered (
|
|
"Unable to Allocate Memory for Source or Disassembly Display.\n",
|
|
gdb_stderr);
|
|
}
|
|
}
|
|
for (i = 0; i < maxLines; i++)
|
|
((TuiWinElementPtr)
|
|
winInfo->generic.content[i])->whichElement.source.line =
|
|
srcLineBuf + (lineWidth * i);
|
|
ret = TUI_SUCCESS;
|
|
}
|
|
else
|
|
ret = TUI_SUCCESS;
|
|
|
|
return ret;
|
|
} /* tuiAllocSourceBuffer */
|
|
|
|
|
|
/*
|
|
** tuiLineIsDisplayed().
|
|
** Answer whether the a particular line number or address is displayed
|
|
** in the current source window.
|
|
*/
|
|
int
|
|
tuiLineIsDisplayed (int line, TuiWinInfoPtr winInfo,
|
|
int checkThreshold)
|
|
{
|
|
int isDisplayed = FALSE;
|
|
int i, threshold;
|
|
|
|
if (checkThreshold)
|
|
threshold = SCROLL_THRESHOLD;
|
|
else
|
|
threshold = 0;
|
|
i = 0;
|
|
while (i < winInfo->generic.contentSize - threshold && !isDisplayed)
|
|
{
|
|
isDisplayed = (((TuiWinElementPtr)
|
|
winInfo->generic.content[i])->whichElement.source.lineOrAddr.lineNo
|
|
== (int) line);
|
|
i++;
|
|
}
|
|
|
|
return isDisplayed;
|
|
} /* tuiLineIsDisplayed */
|
|
|
|
|
|
/*
|
|
** tuiLineIsDisplayed().
|
|
** Answer whether the a particular line number or address is displayed
|
|
** in the current source window.
|
|
*/
|
|
int
|
|
tuiAddrIsDisplayed (CORE_ADDR addr, TuiWinInfoPtr winInfo,
|
|
int checkThreshold)
|
|
{
|
|
int isDisplayed = FALSE;
|
|
int i, threshold;
|
|
|
|
if (checkThreshold)
|
|
threshold = SCROLL_THRESHOLD;
|
|
else
|
|
threshold = 0;
|
|
i = 0;
|
|
while (i < winInfo->generic.contentSize - threshold && !isDisplayed)
|
|
{
|
|
isDisplayed = (((TuiWinElementPtr)
|
|
winInfo->generic.content[i])->whichElement.source.lineOrAddr.addr
|
|
== addr);
|
|
i++;
|
|
}
|
|
|
|
return isDisplayed;
|
|
}
|
|
|
|
|
|
/*****************************************
|
|
** STATIC LOCAL FUNCTIONS **
|
|
******************************************/
|