diff options
Diffstat (limited to 'contrib/gdb/gdb/tui/tuiStack.c')
| -rw-r--r-- | contrib/gdb/gdb/tui/tuiStack.c | 554 |
1 files changed, 0 insertions, 554 deletions
diff --git a/contrib/gdb/gdb/tui/tuiStack.c b/contrib/gdb/gdb/tui/tuiStack.c deleted file mode 100644 index 401dfe23d82c..000000000000 --- a/contrib/gdb/gdb/tui/tuiStack.c +++ /dev/null @@ -1,554 +0,0 @@ -/* -** This module contains functions for displaying the locator information in the locator window. -*/ - -#include "defs.h" -#include "symtab.h" -#include "breakpoint.h" -#include "frame.h" - -#include "tui.h" -#include "tuiData.h" -#include "tuiStack.h" -#include "tuiSourceWin.h" - - -/***************************************** -** STATIC LOCAL FUNCTIONS FORWARD DECLS ** -******************************************/ - -static char *_getFuncNameFromFrame PARAMS ((struct frame_info *)); -static void _tuiUpdateLocation_command PARAMS ((char *, int)); - - - -/***************************************** -** PUBLIC FUNCTION ** -******************************************/ - -/* -** tuiClearLocatorDisplay() -*/ -void -#ifdef __STDC__ -tuiClearLocatorDisplay (void) -#else -tuiClearLocatorDisplay () -#endif -{ - TuiGenWinInfoPtr locator = locatorWinInfoPtr (); - int i; - - if (locator->handle != (WINDOW *) NULL) - { - /* No need to werase, since writing a line of - * blanks which we do below, is equivalent. - */ - /* werase(locator->handle); */ - 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; -} /* tuiClearLocatorDisplay */ - - -/* -** tuiShowLocatorContent() -*/ -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; -} /* tuiShowLocatorContent */ - - -/* -** tuiSetLocatorInfo(). -** Function to update the locator, with the provided arguments. -*/ -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 - /* first free the old info */ - 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; -} /* tuiSetLocatorInfo */ - - -/* -** tuiUpdateLocatorFilename(). -** Update only the filename portion of the locator. -*/ -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; -} /* tuiUpdateLocatorFilename */ - - -/* -** tui_vUpdateLocatorFilename(). -** Update only the filename portion of the locator with args in a va_list. -*/ -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; -} /* tui_vUpdateLocatorFilename */ - - -/* -** tuiSwitchFilename(). -** Update the filename portion of the locator. Clear the other info in locator. -** (elz) -*/ -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; -} /* tuiSwitchFilename */ - - -/* -** tuiGetLocatorFilename(). -** Get the filename portion of the locator. -** (elz) -*/ -void -#ifdef __STDC__ -tuiGetLocatorFilename ( - TuiGenWinInfoPtr locator, - char **filename) -#else -tuiGetLocatorFilename (locator, filename) - TuiGenWinInfoPtr locator; - char **filename; -#endif -{ - - /* the current filename could be non known, in which case the xmalloc would - allocate no memory, because the length would be 0 */ - 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; -} /* tuiGetLocatorFilename */ - - -/* -** tuiUpdateLocatorInfoFromFrame(). -** Function to update the locator, with the information extracted from frameInfo -*/ -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; - - /* now get the new info */ - 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; -} /* tuiUpdateLocatorInfoFromFrame */ - - -/* -** tuiSetLocatorContent(). -** Function to set the content of the locator -*/ -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; - - /* Allocate the element if necessary */ - 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; -} /* tuiSetLocatorContent */ - - -/* -** tuiUpdateLocatorDisplay(). -** Function to update the locator display -*/ -void -#ifdef __STDC__ -tuiUpdateLocatorDisplay ( - struct frame_info *frameInfo) -#else -tuiUpdateLocatorDisplay (frameInfo) - struct frame_info *frameInfo; -#endif -{ - tuiClearLocatorDisplay (); - tuiSetLocatorContent (frameInfo); - tuiShowLocatorContent (); - - return; -} /* tuiUpdateLocatorDisplay */ - - -/* -** tuiShowFrameInfo(). -** Function to print the frame inforrmation for the TUI. -*/ -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; -} /* tuiShowFrameInfo */ - - -/* -** tui_vShowFrameInfo(). -** Function to print the frame inforrmation for the TUI with args in a va_list. -*/ -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; -} /* tui_vShowFrameInfo */ - - -/* -** _initialize_tuiStack(). -** Function to initialize gdb commands, for tui window stack manipulation. -*/ -void -_initialize_tuiStack () -{ - if (tui_version) - { - add_com ("update", class_tui, _tuiUpdateLocation_command, - "Update the source window and locator to display the current execution point.\n"); - } - - return; -} /* _initialize_tuiStack */ - - -/***************************************** -** STATIC LOCAL FUNCTIONS ** -******************************************/ - -/* -** _getFuncNameFromFrame(). -*/ -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; -} /* _getFuncNameFromFrame */ - - -/* -** _tuiUpdateLocation_command(). -** Command to update the display with the current execution point -*/ -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 PARAMS ((char *, int)); - frame_command ("0", FALSE); -#else - struct frame_info *curFrame; - - /* Obtain the current execution point */ - 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; -} /* _tuiUpdateLocation_command */ |