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-rw-r--r--gdb/tui/tuiSourceWin.c1098
1 files changed, 1098 insertions, 0 deletions
diff --git a/gdb/tui/tuiSourceWin.c b/gdb/tui/tuiSourceWin.c
new file mode 100644
index 0000000..e203925
--- /dev/null
+++ b/gdb/tui/tuiSourceWin.c
@@ -0,0 +1,1098 @@
+/*
+** tuiSourceWin.c
+** This module contains functions for displaying source or assembly in the "source" window.
+* The "source" window may be the assembly or the source windows.
+*/
+
+#include "defs.h"
+#include <ctype.h>
+#include "symtab.h"
+#include "frame.h"
+#include "breakpoint.h"
+
+#include "tui.h"
+#include "tuiData.h"
+#include "tuiStack.h"
+#include "tuiSourceWin.h"
+#include "tuiSource.h"
+#include "tuiDisassem.h"
+
+
+/*****************************************
+** EXTERNAL FUNCTION DECLS **
+******************************************/
+
+/*****************************************
+** EXTERNAL DATA DECLS **
+******************************************/
+extern int current_source_line;
+extern struct symtab *current_source_symtab;
+
+
+/*****************************************
+** STATIC LOCAL FUNCTIONS FORWARD DECLS **
+******************************************/
+
+/*****************************************
+** STATIC LOCAL DATA **
+******************************************/
+
+
+/*****************************************
+** PUBLIC FUNCTIONS **
+******************************************/
+
+/*********************************
+** SOURCE/DISASSEM FUNCTIONS **
+*********************************/
+
+/*
+** tuiSrcWinIsDisplayed().
+*/
+int
+#ifdef __STDC__
+tuiSrcWinIsDisplayed (void)
+#else
+tuiSrcWinIsDisplayed ()
+#endif
+{
+ return (m_winPtrNotNull (srcWin) && srcWin->generic.isVisible);
+} /* tuiSrcWinIsDisplayed */
+
+
+/*
+** tuiAsmWinIsDisplayed().
+*/
+int
+#ifdef __STDC__
+tuiAsmWinIsDisplayed (void)
+#else
+tuiAsmWinIsDisplayed ()
+#endif
+{
+ return (m_winPtrNotNull (disassemWin) && disassemWin->generic.isVisible);
+} /* tuiAsmWinIsDisplayed */
+
+
+/*
+** tuiDisplayMainFunction().
+** Function to display the "main" routine"
+*/
+void
+#ifdef __STDC__
+tuiDisplayMainFunction (void)
+#else
+tuiDisplayMainFunction ()
+#endif
+{
+ if ((sourceWindows ())->count > 0)
+ {
+ CORE_ADDR addr;
+
+ addr = parse_and_eval_address ("main");
+ if (addr <= (CORE_ADDR) 0)
+ addr = parse_and_eval_address ("MAIN");
+ if (addr > (CORE_ADDR) 0)
+ {
+ struct symtab_and_line sal;
+
+ tuiUpdateSourceWindowsWithAddr ((Opaque) addr);
+ sal = find_pc_line (addr, 0);
+ tuiSwitchFilename (sal.symtab->filename);
+ }
+ }
+
+ return;
+} /* tuiDisplayMainFunction */
+
+
+
+/*
+** tuiUpdateSourceWindow().
+** Function to display source in the source window. This function
+** initializes the horizontal scroll to 0.
+*/
+void
+#ifdef __STDC__
+tuiUpdateSourceWindow (
+ TuiWinInfoPtr winInfo,
+ struct symtab *s,
+ Opaque lineOrAddr,
+ int noerror)
+#else
+tuiUpdateSourceWindow (winInfo, s, lineOrAddr, noerror)
+ TuiWinInfoPtr winInfo;
+ struct symtab *s;
+ Opaque lineOrAddr;
+ int noerror;
+#endif
+{
+ 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
+#ifdef __STDC__
+tuiUpdateSourceWindowAsIs (
+ TuiWinInfoPtr winInfo,
+ struct symtab *s,
+ Opaque lineOrAddr,
+ int noerror)
+#else
+tuiUpdateSourceWindowAsIs (winInfo, s, lineOrAddr, noerror)
+ TuiWinInfoPtr winInfo;
+ struct symtab *s;
+ Opaque lineOrAddr;
+ int noerror;
+#endif
+{
+ TuiStatus ret;
+
+ if (winInfo->generic.type == SRC_WIN)
+ ret = tuiSetSourceContent (s, (int) lineOrAddr, noerror);
+ else
+ ret = tuiSetDisassemContent (s, (Opaque) lineOrAddr);
+
+ if (ret == TUI_FAILURE)
+ {
+ tuiClearSourceContent (winInfo, EMPTY_SOURCE_PROMPT);
+ tuiClearExecInfoContent (winInfo);
+ }
+ else
+ {
+ tuiEraseSourceContent (winInfo, NO_EMPTY_SOURCE_PROMPT);
+ tuiShowSourceContent (winInfo);
+ tuiUpdateExecInfo (winInfo);
+ if (winInfo->generic.type == SRC_WIN)
+ {
+ current_source_line = (int) lineOrAddr +
+ (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
+#ifdef __STDC__
+tuiUpdateSourceWindowsWithAddr (
+ Opaque addr)
+#else
+tuiUpdateSourceWindowsWithAddr (addr)
+ Opaque addr;
+#endif
+{
+ if (addr > (Opaque) NULL)
+ {
+ struct symtab_and_line sal;
+
+ switch (currentLayout ())
+ {
+ case DISASSEM_COMMAND:
+ case DISASSEM_DATA_COMMAND:
+ tuiShowDisassem (addr);
+ break;
+ case SRC_DISASSEM_COMMAND:
+ tuiShowDisassemAndUpdateSource (addr);
+ break;
+ default:
+ sal = find_pc_line ((CORE_ADDR) addr, 0);
+ tuiShowSource (sal.symtab,
+ (Opaque) sal.line,
+ 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 */
+
+
+/*
+** tui_vUpdateSourceWindowsWithAddr()
+** Update the source window with the address in a va_list
+*/
+void
+#ifdef __STDC__
+tui_vUpdateSourceWindowsWithAddr (
+ va_list args)
+#else
+tui_vUpdateSourceWindowsWithAddr (args)
+ va_list args;
+#endif
+{
+ Opaque addr = va_arg (args, Opaque);
+
+ tuiUpdateSourceWindowsWithAddr (addr);
+
+ return;
+} /* tui_vUpdateSourceWindowsWithAddr */
+
+
+/*
+** tuiUpdateSourceWindowsWithLine().
+** Function to ensure that the source and/or disassemly windows
+** reflect the input address.
+*/
+void
+#ifdef __STDC__
+tuiUpdateSourceWindowsWithLine (
+ struct symtab *s,
+ int line)
+#else
+tuiUpdateSourceWindowsWithLine (s, line)
+ struct symtab *s;
+ int line;
+#endif
+{
+ switch (currentLayout ())
+ {
+ case DISASSEM_COMMAND:
+ case DISASSEM_DATA_COMMAND:
+ tuiUpdateSourceWindowsWithAddr ((Opaque) find_line_pc (s, line));
+ break;
+ default:
+ tuiShowSource (s, (Opaque) line, FALSE);
+ if (currentLayout () == SRC_DISASSEM_COMMAND)
+ tuiShowDisassem ((Opaque) find_line_pc (s, line));
+ break;
+ }
+
+ return;
+} /* tuiUpdateSourceWindowsWithLine */
+
+
+/*
+** tui_vUpdateSourceWindowsWithLine()
+** Update the source window with the line number in a va_list
+*/
+void
+#ifdef __STDC__
+tui_vUpdateSourceWindowsWithLine (
+ va_list args)
+#else
+tui_vUpdateSourceWindowsWithLine (args)
+ va_list args;
+#endif
+{
+ struct symtab *s = va_arg (args, struct symtab *);
+ int line = va_arg (args, int);
+
+ tuiUpdateSourceWindowsWithLine (s, line);
+
+ return;
+} /* tui_vUpdateSourceWindowsWithLine */
+
+
+/*
+** tuiClearSourceContent().
+*/
+void
+#ifdef __STDC__
+tuiClearSourceContent (
+ TuiWinInfoPtr winInfo,
+ int displayPrompt)
+#else
+tuiClearSourceContent (winInfo, displayPrompt)
+ TuiWinInfoPtr winInfo;
+ int displayPrompt;
+#endif
+{
+ 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 */
+
+
+/*
+** tuiClearAllSourceWinsContent().
+*/
+void
+#ifdef __STDC__
+tuiClearAllSourceWinsContent (
+ int displayPrompt)
+#else
+tuiClearAllSourceWinsContent (displayPrompt)
+ int displayPrompt;
+#endif
+{
+ int i;
+
+ for (i = 0; i < (sourceWindows ())->count; i++)
+ tuiClearSourceContent ((TuiWinInfoPtr) (sourceWindows ())->list[i],
+ displayPrompt);
+
+ return;
+} /* tuiClearAllSourceWinsContent */
+
+
+/*
+** tuiEraseSourceContent().
+*/
+void
+#ifdef __STDC__
+tuiEraseSourceContent (
+ TuiWinInfoPtr winInfo,
+ int displayPrompt)
+#else
+tuiEraseSourceContent (winInfo, displayPrompt)
+ TuiWinInfoPtr winInfo;
+ int displayPrompt;
+#endif
+{
+ 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 */
+
+
+/*
+** tuiEraseAllSourceContent().
+*/
+void
+#ifdef __STDC__
+tuiEraseAllSourceWinsContent (
+ int displayPrompt)
+#else
+tuiEraseAllSourceWinsContent (displayPrompt)
+ int displayPrompt;
+#endif
+{
+ int i;
+
+ for (i = 0; i < (sourceWindows ())->count; i++)
+ tuiEraseSourceContent ((TuiWinInfoPtr) (sourceWindows ())->list[i],
+ displayPrompt);
+
+ return;
+} /* tuiEraseAllSourceWinsContent */
+
+
+/*
+** tuiShowSourceContent().
+*/
+void
+#ifdef __STDC__
+tuiShowSourceContent (
+ TuiWinInfoPtr winInfo)
+#else
+tuiShowSourceContent (winInfo)
+ TuiWinInfoPtr winInfo;
+#endif
+{
+ int curLine, i, curX;
+
+ tuiEraseSourceContent (winInfo, (winInfo->generic.contentSize <= 0));
+ if (winInfo->generic.contentSize > 0)
+ {
+ char *line;
+
+ for (curLine = 1; (curLine <= winInfo->generic.contentSize); curLine++)
+ mvwaddstr (
+ winInfo->generic.handle,
+ curLine,
+ 1,
+ ((TuiWinElementPtr)
+ winInfo->generic.content[curLine - 1])->whichElement.source.line);
+ }
+ checkAndDisplayHighlightIfNeeded (winInfo);
+ tuiRefreshWin (&winInfo->generic);
+ winInfo->generic.contentInUse = TRUE;
+
+ return;
+} /* tuiShowSourceContent */
+
+
+/*
+** tuiShowAllSourceWinsContent()
+*/
+void
+#ifdef __STDC__
+tuiShowAllSourceWinsContent (void)
+#else
+tuiShowAllSourceWinsContent ()
+#endif
+{
+ int i;
+
+ for (i = 0; i < (sourceWindows ())->count; i++)
+ tuiShowSourceContent ((TuiWinInfoPtr) (sourceWindows ())->list[i]);
+
+ return;
+} /* tuiShowAllSourceWinsContent */
+
+
+/*
+** tuiHorizontalSourceScroll().
+** Scroll the source forward or backward horizontally
+*/
+void
+#ifdef __STDC__
+tuiHorizontalSourceScroll (
+ TuiWinInfoPtr winInfo,
+ TuiScrollDirection direction,
+ int numToScroll)
+#else
+tuiHorizontalSourceScroll (winInfo, direction, numToScroll)
+ TuiWinInfoPtr winInfo;
+ TuiScrollDirection direction;
+ int numToScroll;
+#endif
+{
+ 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,
+ ((winInfo == srcWin) ?
+ (Opaque) ((TuiWinElementPtr)
+ winInfo->generic.content[0])->whichElement.source.lineOrAddr.lineNo :
+ (Opaque) ((TuiWinElementPtr)
+ winInfo->generic.content[0])->whichElement.source.lineOrAddr.addr),
+ (int) FALSE);
+ }
+
+ return;
+} /* tuiHorizontalSourceScroll */
+
+
+/*
+** tuiSetHasExecPointAt().
+** Set or clear the hasBreak flag in the line whose line is lineNo.
+*/
+void
+#ifdef __STDC__
+tuiSetIsExecPointAt (
+ Opaque lineOrAddr,
+ TuiWinInfoPtr winInfo)
+#else
+tuiSetIsExecPointAt (lineOrAddr, winInfo)
+ Opaque lineOrAddr;
+ TuiWinInfoPtr winInfo;
+#endif
+{
+ int i;
+ TuiWinContent content = (TuiWinContent) winInfo->generic.content;
+
+ i = 0;
+ while (i < winInfo->generic.contentSize)
+ {
+ if (content[i]->whichElement.source.lineOrAddr.addr == lineOrAddr)
+ content[i]->whichElement.source.isExecPoint = TRUE;
+ else
+ content[i]->whichElement.source.isExecPoint = FALSE;
+ i++;
+ }
+
+ return;
+} /* tuiSetIsExecPointAt */
+
+
+/*
+** tuiSetHasBreakAt().
+** Set or clear the hasBreak flag in the line whose line is lineNo.
+*/
+void
+#ifdef __STDC__
+tuiSetHasBreakAt (
+ struct breakpoint *bp,
+ TuiWinInfoPtr winInfo,
+ int hasBreak)
+#else
+tuiSetHasBreakAt (bp, winInfo, hasBreak)
+ struct breakpoint *bp;
+ TuiWinInfoPtr winInfo;
+ int hasBreak;
+#endif
+{
+ int i;
+ TuiWinContent content = (TuiWinContent) winInfo->generic.content;
+
+ i = 0;
+ while (i < winInfo->generic.contentSize)
+ {
+ int gotIt;
+ TuiGenWinInfoPtr locator = locatorWinInfoPtr ();
+
+ if (winInfo == srcWin)
+ {
+ char *fileNameDisplayed = (char *) NULL;
+
+ if (((TuiWinElementPtr)
+ locator->content[0])->whichElement.locator.fileName !=
+ (char *) NULL)
+ fileNameDisplayed = ((TuiWinElementPtr)
+ locator->content[0])->whichElement.locator.fileName;
+ else if (current_source_symtab != (struct symtab *) NULL)
+ fileNameDisplayed = current_source_symtab->filename;
+
+ gotIt = (fileNameDisplayed != (char *) NULL &&
+ (strcmp (bp->source_file, fileNameDisplayed) == 0) &&
+ content[i]->whichElement.source.lineOrAddr.lineNo ==
+ bp->line_number);
+ }
+ else
+ gotIt = (content[i]->whichElement.source.lineOrAddr.addr
+ == (Opaque) bp->address);
+ if (gotIt)
+ {
+ content[i]->whichElement.source.hasBreak = hasBreak;
+ break;
+ }
+ i++;
+ }
+
+ return;
+} /* tuiSetHasBreakAt */
+
+
+/*
+** tuiAllSetHasBreakAt().
+** Set or clear the hasBreak flag in all displayed source windows.
+*/
+void
+#ifdef __STDC__
+tuiAllSetHasBreakAt (
+ struct breakpoint *bp,
+ int hasBreak)
+#else
+tuiAllSetHasBreakAt (bp, hasBreak)
+ struct breakpoint *bp;
+ int hasBreak;
+#endif
+{
+ int i;
+
+ for (i = 0; i < (sourceWindows ())->count; i++)
+ tuiSetHasBreakAt (bp,
+ (TuiWinInfoPtr) (sourceWindows ())->list[i], hasBreak);
+
+ return;
+} /* tuiAllSetHasBreakAt */
+
+
+/*
+** tui_vAllSetHasBreakAt()
+** Set or clear the hasBreak flag in all displayed source windows,
+** with params in a va_list
+*/
+void
+#ifdef __STDC__
+tui_vAllSetHasBreakAt (
+ va_list args)
+#else
+tui_vAllSetHasBreakAt (args)
+ va_list args;
+#endif
+{
+ struct breakpoint *bp = va_arg (args, struct breakpoint *);
+ int hasBreak = va_arg (args, int);
+
+ tuiAllSetHasBreakAt (bp, hasBreak);
+
+ return;
+} /* tui_vAllSetHasBreakAt */
+
+
+
+/*********************************
+** EXECUTION INFO FUNCTIONS **
+*********************************/
+
+/*
+** 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
+#ifdef __STDC__
+tuiSetExecInfoContent (
+ TuiWinInfoPtr winInfo)
+#else
+tuiSetExecInfoContent (winInfo)
+ TuiWinInfoPtr winInfo;
+#endif
+{
+ 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;
+
+ for (i = 0; i < winInfo->generic.contentSize; i++)
+ {
+ TuiWinElementPtr element;
+ TuiWinElementPtr srcElement;
+
+ element = (TuiWinElementPtr) execInfoPtr->content[i];
+ srcElement = (TuiWinElementPtr) winInfo->generic.content[i];
+ /*
+ ** First check to see if we have a breakpoint that is
+ ** temporary. If so, and this is our current execution point,
+ ** then clear the break indicator.
+ */
+ if (srcElement->whichElement.source.hasBreak &&
+ srcElement->whichElement.source.isExecPoint)
+ {
+ struct breakpoint *bp;
+ int found = FALSE;
+ extern struct breakpoint *breakpoint_chain;
+
+ for (bp = breakpoint_chain;
+ (bp != (struct breakpoint *) NULL && !found);
+ bp = bp->next)
+ {
+ found =
+ (winInfo == srcWin &&
+ bp->line_number ==
+ srcElement->whichElement.source.lineOrAddr.lineNo) ||
+ (winInfo == disassemWin &&
+ bp->address == (CORE_ADDR)
+ srcElement->whichElement.source.lineOrAddr.addr);
+ if (found)
+ srcElement->whichElement.source.hasBreak =
+ (bp->disposition != del || bp->hit_count <= 0);
+ }
+ if (!found)
+ srcElement->whichElement.source.hasBreak = FALSE;
+ }
+ /*
+ ** Now update the exec info content based upon the state
+ ** of each line as indicated by the source content.
+ */
+ if (srcElement->whichElement.source.hasBreak &&
+ srcElement->whichElement.source.isExecPoint)
+ element->whichElement.simpleString = breakLocationStr ();
+ else if (srcElement->whichElement.source.hasBreak)
+ element->whichElement.simpleString = breakStr ();
+ else if (srcElement->whichElement.source.isExecPoint)
+ element->whichElement.simpleString = locationStr ();
+ else
+ element->whichElement.simpleString = blankStr ();
+ }
+ execInfoPtr->contentSize = winInfo->generic.contentSize;
+ }
+ else
+ ret = TUI_FAILURE;
+ }
+
+ return ret;
+} /* tuiSetExecInfoContent */
+
+
+/*
+** tuiShowExecInfoContent().
+*/
+void
+#ifdef __STDC__
+tuiShowExecInfoContent (
+ TuiWinInfoPtr winInfo)
+#else
+tuiShowExecInfoContent (winInfo)
+ TuiWinInfoPtr winInfo;
+#endif
+{
+ 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 */
+
+
+/*
+** tuiShowAllExecInfosContent()
+*/
+void
+#ifdef __STDC__
+tuiShowAllExecInfosContent (void)
+#else
+tuiShowAllExecInfosContent ()
+#endif
+{
+ int i;
+
+ for (i = 0; i < (sourceWindows ())->count; i++)
+ tuiShowExecInfoContent ((TuiWinInfoPtr) (sourceWindows ())->list[i]);
+
+ return;
+} /* tuiShowAllExecInfosContent */
+
+
+/*
+** tuiEraseExecInfoContent().
+*/
+void
+#ifdef __STDC__
+tuiEraseExecInfoContent (
+ TuiWinInfoPtr winInfo)
+#else
+tuiEraseExecInfoContent (winInfo)
+ TuiWinInfoPtr winInfo;
+#endif
+{
+ TuiGenWinInfoPtr execInfo = winInfo->detail.sourceInfo.executionInfo;
+
+ werase (execInfo->handle);
+ tuiRefreshWin (execInfo);
+
+ return;
+} /* tuiEraseExecInfoContent */
+
+
+/*
+** tuiEraseAllExecInfosContent()
+*/
+void
+#ifdef __STDC__
+tuiEraseAllExecInfosContent (void)
+#else
+tuiEraseAllExecInfosContent ()
+#endif
+{
+ int i;
+
+ for (i = 0; i < (sourceWindows ())->count; i++)
+ tuiEraseExecInfoContent ((TuiWinInfoPtr) (sourceWindows ())->list[i]);
+
+ return;
+} /* tuiEraseAllExecInfosContent */
+
+
+/*
+** tuiClearExecInfoContent().
+*/
+void
+#ifdef __STDC__
+tuiClearExecInfoContent (
+ TuiWinInfoPtr winInfo)
+#else
+tuiClearExecInfoContent (winInfo)
+ TuiWinInfoPtr winInfo;
+#endif
+{
+ winInfo->detail.sourceInfo.executionInfo->contentInUse = FALSE;
+ tuiEraseExecInfoContent (winInfo);
+
+ return;
+} /* tuiClearExecInfoContent */
+
+
+/*
+** tuiClearAllExecInfosContent()
+*/
+void
+#ifdef __STDC__
+tuiClearAllExecInfosContent (void)
+#else
+tuiClearAllExecInfosContent ()
+#endif
+{
+ int i;
+
+ for (i = 0; i < (sourceWindows ())->count; i++)
+ tuiClearExecInfoContent ((TuiWinInfoPtr) (sourceWindows ())->list[i]);
+
+ return;
+} /* tuiClearAllExecInfosContent */
+
+
+/*
+** tuiUpdateExecInfo().
+** Function to update the execution info window
+*/
+void
+#ifdef __STDC__
+tuiUpdateExecInfo (
+ TuiWinInfoPtr winInfo)
+#else
+tuiUpdateExecInfo (winInfo)
+ TuiWinInfoPtr winInfo;
+#endif
+{
+ tuiSetExecInfoContent (winInfo);
+ tuiShowExecInfoContent (winInfo);
+} /* tuiUpdateExecInfo
+
+
+/*
+** tuiUpdateAllExecInfos()
+*/
+void
+#ifdef __STDC__
+tuiUpdateAllExecInfos (void)
+#else
+tuiUpdateAllExecInfos ()
+#endif
+{
+ int i;
+
+ for (i = 0; i < (sourceWindows ())->count; i++)
+ tuiUpdateExecInfo ((TuiWinInfoPtr) (sourceWindows ())->list[i]);
+
+ return;
+} /* tuiUpdateAllExecInfos*/
+
+
+
+/* tuiUpdateOnEnd()
+** elz: This function clears the execution info from the source windows
+** and resets the locator to display no line info, procedure info, pc
+** info. It is called by stack_publish_stopped_with_no_frame, which
+** is called then the target terminates execution
+*/
+void
+#ifdef __STDC__
+tuiUpdateOnEnd (void)
+#else
+tuiUpdateOnEnd ()
+#endif
+{
+ int i;
+ TuiGenWinInfoPtr locator;
+ char *filename;
+ TuiWinInfoPtr winInfo;
+
+ locator = locatorWinInfoPtr ();
+
+ /* for all the windows (src, asm) */
+ for (i = 0; i < (sourceWindows ())->count; i++)
+ {
+ winInfo = (TuiWinInfoPtr) (sourceWindows ())->list[i];
+
+ tuiSetIsExecPointAt ((Opaque) - 1, winInfo); /* the target is'n running */
+ /* -1 should not match any line number or pc */
+ tuiSetExecInfoContent (winInfo); /*set winInfo so that > is'n displayed*/
+ tuiShowExecInfoContent (winInfo); /* display the new contents */
+ }
+
+ /*now update the locator*/
+ tuiClearLocatorDisplay ();
+ tuiGetLocatorFilename (locator, &filename);
+ tuiSetLocatorInfo (
+ filename,
+ (char *) NULL,
+ 0,
+ (Opaque) NULL,
+ &((TuiWinElementPtr) locator->content[0])->whichElement.locator);
+ tuiShowLocatorContent ();
+
+ return;
+} /* tuiUpdateOnEnd */
+
+
+
+TuiStatus
+#ifdef __STDC__
+tuiAllocSourceBuffer (
+ TuiWinInfoPtr winInfo)
+#else
+tuiAllocSourceBuffer (winInfo)
+ TuiWinInfoPtr winInfo;
+#endif
+{
+ register char *srcLine, *srcLineBuf;
+ register int i, lineWidth, c, 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
+#ifdef __STDC__
+tuiLineIsDisplayed (
+ Opaque lineNoOrAddr,
+ TuiWinInfoPtr winInfo,
+ int checkThreshold)
+#else
+tuiLineIsDisplayed (lineNoOrAddr, winInfo, checkThreshold)
+ Opaque lineNoOrAddr;
+ TuiWinInfoPtr winInfo;
+ int checkThreshold;
+#endif
+{
+ int isDisplayed = FALSE;
+ int i, threshold;
+
+ if (checkThreshold)
+ threshold = SCROLL_THRESHOLD;
+ else
+ threshold = 0;
+ i = 0;
+ while (i < winInfo->generic.contentSize - threshold && !isDisplayed)
+ {
+ if (winInfo == srcWin)
+ isDisplayed = (((TuiWinElementPtr)
+ winInfo->generic.content[i])->whichElement.source.lineOrAddr.lineNo
+ == (int) lineNoOrAddr);
+ else
+ isDisplayed = (((TuiWinElementPtr)
+ winInfo->generic.content[i])->whichElement.source.lineOrAddr.addr
+ == lineNoOrAddr);
+ i++;
+ }
+
+ return isDisplayed;
+} /* tuiLineIsDisplayed */
+
+
+/*****************************************
+** STATIC LOCAL FUNCTIONS **
+******************************************/
generated by cgit v1.1 at 2025-01-12 03:53:47 +0000