#include "defs.h"
#include "symtab.h"
#include "breakpoint.h"
#include "frame.h"
#include "command.h"
#include "tui.h"
#include "tuiData.h"
#include "tuiStack.h"
#include "tuiSourceWin.h"
static char *_getFuncNameFromFrame (struct frame_info *);
static void _tuiUpdateLocation_command (char *, int);
void
#ifdef __STDC__
tuiClearLocatorDisplay (void)
#else
tuiClearLocatorDisplay ()
#endif
{
TuiGenWinInfoPtr locator = locatorWinInfoPtr ();
int i;
if (locator->handle != (WINDOW *) NULL)
{
wmove (locator->handle, 0, 0);
wstandout (locator->handle);
for (i = 0; i < locator->width; i++)
waddch (locator->handle, ' ');
wstandend (locator->handle);
tuiRefreshWin (locator);
wmove (locator->handle, 0, 0);
locator->contentInUse = FALSE;
}
return;
}
void
#ifdef __STDC__
tuiShowLocatorContent (void)
#else
tuiShowLocatorContent ()
#endif
{
char *string;
TuiGenWinInfoPtr locator;
locator = locatorWinInfoPtr ();
if (m_genWinPtrNotNull (locator) && locator->handle != (WINDOW *) NULL)
{
string = displayableWinContentAt (locator, 0);
if (string != (char *) NULL)
{
wmove (locator->handle, 0, 0);
wstandout (locator->handle);
waddstr (locator->handle, string);
wstandend (locator->handle);
tuiRefreshWin (locator);
wmove (locator->handle, 0, 0);
if (string != nullStr ())
tuiFree (string);
locator->contentInUse = TRUE;
}
}
return;
}
void
#ifdef __STDC__
tuiSetLocatorInfo (
char *fname,
char *procname,
int lineNo,
Opaque addr,
TuiLocatorElementPtr element)
#else
tuiSetLocatorInfo (fname, procname, lineNo, addr, element)
char *fname;
char *procname;
int lineNo;
Opaque addr;
TuiLocatorElementPtr element;
#endif
{
#ifdef COMMENT
if (element->fileName)
tuiFree (element->fileName);
if (element->procName)
tuiFree (element->procName);
if (fname == (char *) NULL)
element->fileName = fname;
else
element->fileName = tuiStrDup (fname);
if (procname == (char *) NULL)
element->procName = procname;
else
element->procName = tuiStrDup (procname);
#else
element->fileName[0] = (char) 0;
element->procName[0] = (char) 0;
strcat_to_buf (element->fileName, MAX_LOCATOR_ELEMENT_LEN, fname);
strcat_to_buf (element->procName, MAX_LOCATOR_ELEMENT_LEN, procname);
#endif
element->lineNo = lineNo;
element->addr = (Opaque) addr;
return;
}
void
#ifdef __STDC__
tuiUpdateLocatorFilename (
char *fileName)
#else
tuiUpdateLocatorFilename (fileName)
char *fileName;
#endif
{
TuiGenWinInfoPtr locator = locatorWinInfoPtr ();
if (locator->content[0] == (Opaque) NULL)
tuiSetLocatorContent ((struct frame_info *) NULL);
((TuiWinElementPtr) locator->content[0])->whichElement.locator.fileName[0] = (char) 0;
strcat_to_buf (((TuiWinElementPtr) locator->content[0])->whichElement.locator.fileName,
MAX_LOCATOR_ELEMENT_LEN,
fileName);
tuiShowLocatorContent ();
return;
}
void
#ifdef __STDC__
tui_vUpdateLocatorFilename (
va_list args)
#else
tui_vUpdateLocatorFilename (args)
va_list args;
#endif
{
char *fileName;
fileName = va_arg (args, char *);
tuiUpdateLocatorFilename (fileName);
return;
}
void
#ifdef __STDC__
tuiSwitchFilename (
char *fileName)
#else
tuiSwitchFilename (fileName)
char *fileName;
#endif
{
TuiGenWinInfoPtr locator = locatorWinInfoPtr ();
if (locator->content[0] == (Opaque) NULL)
tuiSetLocatorContent ((struct frame_info *) NULL);
((TuiWinElementPtr) locator->content[0])->whichElement.locator.fileName[0] = (char) 0;
tuiSetLocatorInfo (fileName,
(char *) NULL,
0,
(Opaque) NULL,
&((TuiWinElementPtr) locator->content[0])->whichElement.locator);
tuiShowLocatorContent ();
return;
}
void
#ifdef __STDC__
tuiGetLocatorFilename (
TuiGenWinInfoPtr locator,
char **filename)
#else
tuiGetLocatorFilename (locator, filename)
TuiGenWinInfoPtr locator;
char **filename;
#endif
{
if (((TuiWinElementPtr) locator->content[0])->whichElement.locator.fileName)
{
int name_length =
strlen (((TuiWinElementPtr) locator->content[0])->whichElement.locator.fileName);
(*filename) = (char *) xmalloc (name_length + 1);
strcpy ((*filename),
((TuiWinElementPtr) locator->content[0])->whichElement.locator.fileName);
}
return;
}
void
#ifdef __STDC__
tuiUpdateLocatorInfoFromFrame (
struct frame_info *frameInfo,
TuiLocatorElementPtr element)
#else
tuiUpdateLocatorInfoFromFrame (frameInfo, element)
struct frame_info *frameInfo;
TuiLocatorElementPtr element;
#endif
{
struct symtab_and_line symtabAndLine;
symtabAndLine = find_pc_line (frameInfo->pc,
(frameInfo->next != (struct frame_info *) NULL &&
!frameInfo->next->signal_handler_caller &&
!frame_in_dummy (frameInfo->next)));
if (symtabAndLine.symtab && symtabAndLine.symtab->filename)
tuiSetLocatorInfo (symtabAndLine.symtab->filename,
_getFuncNameFromFrame (frameInfo),
symtabAndLine.line,
(Opaque) frameInfo->pc,
element);
else
tuiSetLocatorInfo ((char *) NULL,
_getFuncNameFromFrame (frameInfo),
0,
(Opaque) frameInfo->pc,
element);
return;
}
void
#ifdef __STDC__
tuiSetLocatorContent (
struct frame_info *frameInfo)
#else
tuiSetLocatorContent (frameInfo)
struct frame_info *frameInfo;
#endif
{
TuiGenWinInfoPtr locator = locatorWinInfoPtr ();
TuiWinElementPtr element;
struct symtab_and_line symtabAndLine;
if (locator->contentSize <= 0)
{
TuiWinContent contentPtr;
if ((locator->content = (OpaquePtr) allocContent (1, locator->type)) == (OpaquePtr) NULL)
error ("Unable to Allocate Memory to Display Location.");
locator->contentSize = 1;
}
if (frameInfo != (struct frame_info *) NULL)
tuiUpdateLocatorInfoFromFrame (frameInfo,
&((TuiWinElementPtr) locator->content[0])->whichElement.locator);
else
tuiSetLocatorInfo ((char *) NULL,
(char *) NULL,
0,
(Opaque) NULL,
&((TuiWinElementPtr) locator->content[0])->whichElement.locator);
return;
}
void
#ifdef __STDC__
tuiUpdateLocatorDisplay (
struct frame_info *frameInfo)
#else
tuiUpdateLocatorDisplay (frameInfo)
struct frame_info *frameInfo;
#endif
{
tuiClearLocatorDisplay ();
tuiSetLocatorContent (frameInfo);
tuiShowLocatorContent ();
return;
}
void
#ifdef __STDC__
tuiShowFrameInfo (
struct frame_info *fi)
#else
tuiShowFrameInfo (fi)
struct frame_info *fi;
#endif
{
TuiWinInfoPtr winInfo;
register int i;
if (fi)
{
register int startLine, i;
register struct symtab *s;
CORE_ADDR low;
TuiGenWinInfoPtr locator = locatorWinInfoPtr ();
int sourceAlreadyDisplayed;
s = find_pc_symtab (fi->pc);
sourceAlreadyDisplayed = tuiSourceIsDisplayed (s->filename);
tuiUpdateLocatorDisplay (fi);
for (i = 0; i < (sourceWindows ())->count; i++)
{
winInfo = (TuiWinInfoPtr) (sourceWindows ())->list[i];
if (winInfo == srcWin)
{
startLine =
(((TuiWinElementPtr) locator->content[0])->whichElement.locator.lineNo -
(winInfo->generic.viewportHeight / 2)) + 1;
if (startLine <= 0)
startLine = 1;
}
else
{
if (find_pc_partial_function (fi->pc, (char **) NULL, &low, (CORE_ADDR) NULL) == 0)
error ("No function contains program counter for selected frame.\n");
else
low = (CORE_ADDR) tuiGetLowDisassemblyAddress ((Opaque) low, (Opaque) fi->pc);
}
if (winInfo == srcWin)
{
if (!(sourceAlreadyDisplayed && m_tuiLineDisplayedWithinThreshold (
winInfo,
((TuiWinElementPtr) locator->content[0])->whichElement.locator.lineNo)))
tuiUpdateSourceWindow (winInfo, s, (Opaque) startLine, TRUE);
else
tuiSetIsExecPointAt ((Opaque)
((TuiWinElementPtr) locator->content[0])->whichElement.locator.lineNo,
winInfo);
}
else
{
if (winInfo == disassemWin)
{
if (!m_tuiLineDisplayedWithinThreshold (winInfo,
((TuiWinElementPtr) locator->content[0])->whichElement.locator.addr))
tuiUpdateSourceWindow (winInfo, s, (Opaque) low, TRUE);
else
tuiSetIsExecPointAt ((Opaque)
((TuiWinElementPtr) locator->content[0])->whichElement.locator.addr,
winInfo);
}
}
tuiUpdateExecInfo (winInfo);
}
}
else
{
tuiUpdateLocatorDisplay (fi);
for (i = 0; i < (sourceWindows ())->count; i++)
{
winInfo = (TuiWinInfoPtr) (sourceWindows ())->list[i];
tuiClearSourceContent (winInfo, EMPTY_SOURCE_PROMPT);
tuiUpdateExecInfo (winInfo);
}
}
return;
}
void
#ifdef __STDC__
tui_vShowFrameInfo (
va_list args)
#else
tui_vShowFrameInfo (args)
va_list args;
#endif
{
struct frame_info *fi;
fi = va_arg (args, struct frame_info *);
tuiShowFrameInfo (fi);
return;
}
void
_initialize_tuiStack (void)
{
if (tui_version)
{
add_com ("update", class_tui, _tuiUpdateLocation_command,
"Update the source window and locator to display the current execution point.\n");
}
return;
}
static char *
#ifdef __STDC__
_getFuncNameFromFrame (
struct frame_info *frameInfo)
#else
_getFuncNameFromFrame (frameInfo)
struct frame_info *frameInfo;
#endif
{
char *funcName = (char *) NULL;
find_pc_partial_function (frameInfo->pc,
&funcName,
(CORE_ADDR *) NULL,
(CORE_ADDR *) NULL);
return funcName;
}
static void
#ifdef __STDC__
_tuiUpdateLocation_command (
char *arg,
int fromTTY)
#else
_tuiUpdateLocation_command (arg, fromTTY)
char *arg;
int fromTTY;
#endif
{
#ifndef TRY
extern void frame_command (char *, int);
frame_command ("0", FALSE);
#else
struct frame_info *curFrame;
if ((curFrame = get_current_frame ()) != (struct frame_info *) NULL)
{
struct frame_info *frame;
int curLevel = 0;
for (frame = get_prev_frame (curLevel);
(frame != (struct frame_info *) NULL && (frame != curFrame));
frame = get_prev_frame (frame))
curLevel++;
if (curFrame != (struct frame_info *) NULL)
print_frame_info (frame, curLevel, 0, 1);
}
#endif
return;
}