/* TUI display source/assembly window.
- Copyright (C) 1998-2016 Free Software Foundation, Inc.
+ Copyright (C) 1998-2020 Free Software Foundation, Inc.
Contributed by Hewlett-Packard Company.
#include "tui/tui.h"
#include "tui/tui-data.h"
+#include "tui/tui-io.h"
#include "tui/tui-stack.h"
#include "tui/tui-win.h"
#include "tui/tui-wingeneral.h"
/* Function to display the "main" routine. */
void
-tui_display_main (void)
+tui_display_main ()
{
- if ((tui_source_windows ())->count > 0)
+ auto adapter = tui_source_windows ();
+ if (adapter.begin () != adapter.end ())
{
struct gdbarch *gdbarch;
CORE_ADDR addr;
tui_update_source_windows_with_addr (gdbarch, addr);
s = find_pc_line_symtab (addr);
- if (s != NULL)
- tui_update_locator_fullname (symtab_to_fullname (s));
- else
- tui_update_locator_fullname ("??");
+ tui_update_locator_fullname (s);
}
}
}
+/* See tui-winsource.h. */
-
-/* Function to display source in the source window. This function
- initializes the horizontal scroll to 0. */
-void
-tui_update_source_window (struct tui_win_info *win_info,
- struct gdbarch *gdbarch,
- struct symtab *s,
- struct tui_line_or_address line_or_addr,
- int noerror)
-{
- win_info->detail.source_info.horizontal_offset = 0;
- tui_update_source_window_as_is (win_info, gdbarch, s, line_or_addr, noerror);
-
- return;
-}
-
-
-/* Function to display source in the source/asm window. This function
- shows the source as specified by the horizontal offset. */
-void
-tui_update_source_window_as_is (struct tui_win_info *win_info,
- struct gdbarch *gdbarch,
- struct symtab *s,
- struct tui_line_or_address line_or_addr,
- int noerror)
+std::string
+tui_copy_source_line (const char **ptr, int line_no, int first_col,
+ int line_width, int ndigits)
{
- enum tui_status ret;
+ const char *lineptr = *ptr;
- if (win_info->generic.type == SRC_WIN)
- ret = tui_set_source_content (s, line_or_addr.u.line_no, noerror);
- else
- ret = tui_set_disassem_content (gdbarch, line_or_addr.u.addr);
+ /* Init the line with the line number. */
+ std::string result;
- if (ret == TUI_FAILURE)
- {
- tui_clear_source_content (win_info, EMPTY_SOURCE_PROMPT);
- tui_clear_exec_info_content (win_info);
- }
- else
+ if (line_no > 0)
{
- tui_update_breakpoint_info (win_info, 0);
- tui_show_source_content (win_info);
- tui_update_exec_info (win_info);
- if (win_info->generic.type == SRC_WIN)
+ if (ndigits > 0)
+ result = string_printf ("%*d ", ndigits, line_no);
+ else
{
- struct symtab_and_line sal;
-
- init_sal (&sal);
- sal.line = line_or_addr.u.line_no +
- (win_info->generic.content_size - 2);
- sal.symtab = s;
- sal.pspace = SYMTAB_PSPACE (s);
- set_current_source_symtab_and_line (&sal);
- /* If the focus was in the asm win, put it in the src win if
- we don't have a split layout. */
- if (tui_win_with_focus () == TUI_DISASM_WIN
- && tui_current_layout () != SRC_DISASSEM_COMMAND)
- tui_set_win_focus_to (TUI_SRC_WIN);
+ result = string_printf ("%-6d", line_no);
+ int len = result.size ();
+ len = len - ((len / tui_tab_width) * tui_tab_width);
+ result.append (len, ' ');
}
}
+ int column = 0;
+ char c;
+ do
+ {
+ int skip_bytes;
- return;
-}
+ c = *lineptr;
+ if (c == '\033' && skip_ansi_escape (lineptr, &skip_bytes))
+ {
+ /* We always have to preserve escapes. */
+ result.append (lineptr, lineptr + skip_bytes);
+ lineptr += skip_bytes;
+ continue;
+ }
+ if (c == '\0')
+ break;
+ ++lineptr;
+ ++column;
-/* Function to ensure that the source and/or disassemly windows
- reflect the input address. */
-void
-tui_update_source_windows_with_addr (struct gdbarch *gdbarch, CORE_ADDR addr)
-{
- if (addr != 0)
- {
- struct symtab_and_line sal;
- struct tui_line_or_address l;
-
- switch (tui_current_layout ())
+ auto process_tab = [&] ()
+ {
+ int max_tab_len = tui_tab_width;
+
+ --column;
+ for (int j = column % max_tab_len;
+ j < max_tab_len && column < first_col + line_width;
+ column++, j++)
+ if (column >= first_col)
+ result.push_back (' ');
+ };
+
+ /* We have to process all the text in order to pick up all the
+ escapes. */
+ if (column <= first_col || column > first_col + line_width)
{
- case DISASSEM_COMMAND:
- case DISASSEM_DATA_COMMAND:
- tui_show_disassem (gdbarch, addr);
- break;
- case SRC_DISASSEM_COMMAND:
- tui_show_disassem_and_update_source (gdbarch, addr);
- break;
- default:
- sal = find_pc_line (addr, 0);
- l.loa = LOA_LINE;
- l.u.line_no = sal.line;
- tui_show_symtab_source (gdbarch, sal.symtab, l, FALSE);
- break;
+ if (c == '\t')
+ process_tab ();
+ continue;
}
- }
- else
- {
- int i;
- for (i = 0; i < (tui_source_windows ())->count; i++)
+ if (c == '\n' || c == '\r' || c == '\0')
{
- struct tui_win_info *win_info = (tui_source_windows ())->list[i];
-
- tui_clear_source_content (win_info, EMPTY_SOURCE_PROMPT);
- tui_clear_exec_info_content (win_info);
+ /* Nothing. */
}
+ else if (c < 040 && c != '\t')
+ {
+ result.push_back ('^');
+ result.push_back (c + 0100);
+ }
+ else if (c == 0177)
+ {
+ result.push_back ('^');
+ result.push_back ('?');
+ }
+ else if (c == '\t')
+ process_tab ();
+ else
+ result.push_back (c);
}
+ while (c != '\0' && c != '\n' && c != '\r');
+
+ if (c == '\r' && *lineptr == '\n')
+ ++lineptr;
+ *ptr = lineptr;
+
+ return result;
}
-/* Function to ensure that the source and/or disassemly windows
- reflect the input address. */
void
-tui_update_source_windows_with_line (struct symtab *s, int line)
+tui_source_window_base::style_changed ()
{
- struct gdbarch *gdbarch;
- CORE_ADDR pc;
- struct tui_line_or_address l;
+ if (tui_active && is_visible ())
+ refill ();
+}
+
+/* Function to display source in the source window. This function
+ initializes the horizontal scroll to 0. */
+void
+tui_source_window_base::update_source_window
+ (struct gdbarch *gdbarch,
+ const struct symtab_and_line &sal)
+{
+ horizontal_offset = 0;
+ update_source_window_as_is (gdbarch, sal);
+}
- if (!s)
- return;
- gdbarch = get_objfile_arch (SYMTAB_OBJFILE (s));
+/* Function to display source in the source/asm window. This function
+ shows the source as specified by the horizontal offset. */
+void
+tui_source_window_base::update_source_window_as_is
+ (struct gdbarch *gdbarch,
+ const struct symtab_and_line &sal)
+{
+ bool ret = set_contents (gdbarch, sal);
- switch (tui_current_layout ())
+ if (!ret)
+ erase_source_content ();
+ else
{
- case DISASSEM_COMMAND:
- case DISASSEM_DATA_COMMAND:
- find_line_pc (s, line, &pc);
- tui_update_source_windows_with_addr (gdbarch, pc);
- break;
- default:
- l.loa = LOA_LINE;
- l.u.line_no = line;
- tui_show_symtab_source (gdbarch, s, l, FALSE);
- if (tui_current_layout () == SRC_DISASSEM_COMMAND)
- {
- find_line_pc (s, line, &pc);
- tui_show_disassem (gdbarch, pc);
- }
- break;
+ update_breakpoint_info (nullptr, false);
+ show_source_content ();
+ update_exec_info ();
}
+}
+
- return;
+/* Function to ensure that the source and/or disassemly windows
+ reflect the input address. */
+void
+tui_update_source_windows_with_addr (struct gdbarch *gdbarch, CORE_ADDR addr)
+{
+ struct symtab_and_line sal {};
+ if (addr != 0)
+ sal = find_pc_line (addr, 0);
+
+ for (struct tui_source_window_base *win_info : tui_source_windows ())
+ win_info->update_source_window (gdbarch, sal);
}
+/* Function to ensure that the source and/or disassembly windows
+ reflect the symtab and line. */
void
-tui_clear_source_content (struct tui_win_info *win_info,
- int display_prompt)
+tui_update_source_windows_with_line (struct symtab_and_line sal)
{
- if (win_info != NULL)
- {
- int i;
+ if (!sal.symtab)
+ return;
- win_info->generic.content_in_use = FALSE;
- tui_erase_source_content (win_info, display_prompt);
- for (i = 0; i < win_info->generic.content_size; i++)
- {
- struct tui_win_element *element = win_info->generic.content[i];
+ find_line_pc (sal.symtab, sal.line, &sal.pc);
+ struct gdbarch *gdbarch = get_objfile_arch (SYMTAB_OBJFILE (sal.symtab));
- element->which_element.source.has_break = FALSE;
- element->which_element.source.is_exec_point = FALSE;
- }
- }
+ for (struct tui_source_window_base *win_info : tui_source_windows ())
+ win_info->update_source_window (gdbarch, sal);
}
-
void
-tui_erase_source_content (struct tui_win_info *win_info,
- int display_prompt)
+tui_source_window_base::do_erase_source_content (const char *str)
{
int x_pos;
- int half_width = (win_info->generic.width - 2) / 2;
+ int half_width = (width - 2) / 2;
- if (win_info->generic.handle != (WINDOW *) NULL)
+ content.clear ();
+ if (handle != NULL)
{
- werase (win_info->generic.handle);
- tui_check_and_display_highlight_if_needed (win_info);
- if (display_prompt == EMPTY_SOURCE_PROMPT)
- {
- char *no_src_str;
-
- if (win_info->generic.type == SRC_WIN)
- no_src_str = NO_SRC_STRING;
- else
- no_src_str = NO_DISASSEM_STRING;
- if (strlen (no_src_str) >= half_width)
- x_pos = 1;
- else
- x_pos = half_width - strlen (no_src_str);
- mvwaddstr (win_info->generic.handle,
- (win_info->generic.height / 2),
- x_pos,
- no_src_str);
-
- /* 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. */
-
- tui_set_source_content_nil (win_info, no_src_str);
- }
- tui_refresh_win (&win_info->generic);
+ werase (handle.get ());
+ check_and_display_highlight_if_needed ();
+
+ if (strlen (str) >= half_width)
+ x_pos = 1;
+ else
+ x_pos = half_width - strlen (str);
+ mvwaddstr (handle.get (),
+ (height / 2),
+ x_pos,
+ (char *) str);
+
+ refresh_window ();
}
}
/* Redraw the complete line of a source or disassembly window. */
static void
-tui_show_source_line (struct tui_win_info *win_info, int lineno)
+tui_show_source_line (struct tui_source_window_base *win_info, int lineno)
{
- struct tui_win_element *line;
+ struct tui_source_element *line;
int x;
- line = win_info->generic.content[lineno - 1];
- if (line->which_element.source.is_exec_point)
- wattron (win_info->generic.handle, A_STANDOUT);
+ line = &win_info->content[lineno - 1];
+ if (line->is_exec_point)
+ tui_set_reverse_mode (win_info->handle.get (), true);
- mvwaddstr (win_info->generic.handle, lineno, 1,
- line->which_element.source.line);
- if (line->which_element.source.is_exec_point)
- wattroff (win_info->generic.handle, A_STANDOUT);
+ wmove (win_info->handle.get (), lineno, TUI_EXECINFO_SIZE);
+ tui_puts (line->line.c_str (), win_info->handle.get ());
+ if (line->is_exec_point)
+ tui_set_reverse_mode (win_info->handle.get (), false);
/* Clear to end of line but stop before the border. */
- x = getcurx (win_info->generic.handle);
- while (x + 1 < win_info->generic.width)
+ x = getcurx (win_info->handle.get ());
+ while (x + 1 < win_info->width)
{
- waddch (win_info->generic.handle, ' ');
- x = getcurx (win_info->generic.handle);
+ waddch (win_info->handle.get (), ' ');
+ x = getcurx (win_info->handle.get ());
}
}
void
-tui_show_source_content (struct tui_win_info *win_info)
+tui_source_window_base::show_source_content ()
{
- if (win_info->generic.content_size > 0)
- {
- int lineno;
+ gdb_assert (!content.empty ());
- for (lineno = 1; lineno <= win_info->generic.content_size; lineno++)
- tui_show_source_line (win_info, lineno);
- }
- else
- tui_erase_source_content (win_info, TRUE);
+ for (int lineno = 1; lineno <= content.size (); lineno++)
+ tui_show_source_line (this, lineno);
- tui_check_and_display_highlight_if_needed (win_info);
- tui_refresh_win (&win_info->generic);
- win_info->generic.content_in_use = TRUE;
+ check_and_display_highlight_if_needed ();
+ refresh_window ();
}
+tui_source_window_base::tui_source_window_base (enum tui_win_type type)
+ : tui_win_info (type)
+{
+ gdb_assert (type == SRC_WIN || type == DISASSEM_WIN);
+ start_line_or_addr.loa = LOA_ADDRESS;
+ start_line_or_addr.u.addr = 0;
+
+ gdb::observers::source_styling_changed.attach
+ (std::bind (&tui_source_window::style_changed, this),
+ m_observable);
+}
+
+tui_source_window_base::~tui_source_window_base ()
+{
+ gdb::observers::source_styling_changed.detach (m_observable);
+}
+
+/* See tui-data.h. */
-/* Scroll the source forward or backward horizontally. */
void
-tui_horizontal_source_scroll (struct tui_win_info *win_info,
- enum tui_scroll_direction direction,
- int num_to_scroll)
+tui_source_window_base::update_tab_width ()
{
- if (win_info->generic.content != NULL)
+ werase (handle.get ());
+ rerender ();
+}
+
+void
+tui_source_window_base::rerender ()
+{
+ if (!content.empty ())
{
- struct gdbarch *gdbarch = win_info->detail.source_info.gdbarch;
- int offset;
- struct symtab *s = NULL;
+ struct symtab_and_line cursal
+ = get_current_source_symtab_and_line ();
- if (win_info->generic.type == SRC_WIN)
- {
- struct symtab_and_line cursal
- = get_current_source_symtab_and_line ();
+ if (start_line_or_addr.loa == LOA_LINE)
+ cursal.line = start_line_or_addr.u.line_no;
+ else
+ cursal.pc = start_line_or_addr.u.addr;
+ update_source_window (gdbarch, cursal);
+ }
+ else if (deprecated_safe_get_selected_frame () != NULL)
+ {
+ struct symtab_and_line cursal
+ = get_current_source_symtab_and_line ();
+ struct frame_info *frame = deprecated_safe_get_selected_frame ();
+ struct gdbarch *gdbarch = get_frame_arch (frame);
+
+ struct symtab *s = find_pc_line_symtab (get_frame_pc (frame));
+ if (type != SRC_WIN)
+ find_line_pc (s, cursal.line, &cursal.pc);
+ update_source_window (gdbarch, cursal);
+ }
+ else
+ erase_source_content ();
+}
- if (cursal.symtab == NULL)
- s = find_pc_line_symtab (get_frame_pc (get_selected_frame (NULL)));
- else
- s = cursal.symtab;
- }
+/* See tui-data.h. */
- if (direction == LEFT_SCROLL)
- offset = win_info->detail.source_info.horizontal_offset
- + num_to_scroll;
- else
+void
+tui_source_window_base::refill ()
+{
+ symtab_and_line sal {};
+
+ if (type == SRC_WIN)
+ {
+ sal = get_current_source_symtab_and_line ();
+ if (sal.symtab == NULL)
{
- offset = win_info->detail.source_info.horizontal_offset
- - num_to_scroll;
- if (offset < 0)
- offset = 0;
+ struct frame_info *fi = deprecated_safe_get_selected_frame ();
+ if (fi != nullptr)
+ sal = find_pc_line (get_frame_pc (fi), 0);
}
- win_info->detail.source_info.horizontal_offset = offset;
- tui_update_source_window_as_is (win_info, gdbarch, s,
- win_info->generic.content[0]
- ->which_element.source.line_or_addr,
- FALSE);
}
- return;
+ if (sal.pspace == nullptr)
+ sal.pspace = current_program_space;
+
+ if (start_line_or_addr.loa == LOA_LINE)
+ sal.line = start_line_or_addr.u.line_no;
+ else
+ sal.pc = start_line_or_addr.u.addr;
+
+ update_source_window_as_is (gdbarch, sal);
+}
+
+/* Scroll the source forward or backward horizontally. */
+
+void
+tui_source_window_base::do_scroll_horizontal (int num_to_scroll)
+{
+ if (!content.empty ())
+ {
+ int offset = horizontal_offset + num_to_scroll;
+ if (offset < 0)
+ offset = 0;
+ horizontal_offset = offset;
+ refill ();
+ }
}
-/* Set or clear the has_break flag in the line whose line is
+/* Set or clear the is_exec_point flag in the line whose line is
line_no. */
void
-tui_set_is_exec_point_at (struct tui_line_or_address l,
- struct tui_win_info *win_info)
+tui_source_window_base::set_is_exec_point_at (struct tui_line_or_address l)
{
- int changed = 0;
+ bool changed = false;
int i;
- tui_win_content content = (tui_win_content) win_info->generic.content;
i = 0;
- while (i < win_info->generic.content_size)
+ while (i < content.size ())
{
- int new_state;
+ bool new_state;
struct tui_line_or_address content_loa =
- content[i]->which_element.source.line_or_addr;
+ content[i].line_or_addr;
- gdb_assert (l.loa == LOA_ADDRESS || l.loa == LOA_LINE);
- gdb_assert (content_loa.loa == LOA_LINE
- || content_loa.loa == LOA_ADDRESS);
if (content_loa.loa == l.loa
&& ((l.loa == LOA_LINE && content_loa.u.line_no == l.u.line_no)
- || (content_loa.u.addr == l.u.addr)))
- new_state = TRUE;
+ || (l.loa == LOA_ADDRESS && content_loa.u.addr == l.u.addr)))
+ new_state = true;
else
- new_state = FALSE;
- if (new_state != content[i]->which_element.source.is_exec_point)
+ new_state = false;
+ if (new_state != content[i].is_exec_point)
{
- changed++;
- content[i]->which_element.source.is_exec_point = new_state;
- tui_show_source_line (win_info, i + 1);
+ changed = true;
+ content[i].is_exec_point = new_state;
+ tui_show_source_line (this, i + 1);
}
i++;
}
if (changed)
- tui_refresh_win (&win_info->generic);
+ refill ();
}
-/* Update the execution windows to show the active breakpoints.
- This is called whenever a breakpoint is inserted, removed or
- has its state changed. */
+/* See tui-winsource.h. */
+
void
-tui_update_all_breakpoint_info (void)
+tui_update_all_breakpoint_info (struct breakpoint *being_deleted)
{
- struct tui_list *list = tui_source_windows ();
- int i;
-
- for (i = 0; i < list->count; i++)
+ for (tui_source_window_base *win : tui_source_windows ())
{
- struct tui_win_info *win = list->list[i];
-
- if (tui_update_breakpoint_info (win, FALSE))
- {
- tui_update_exec_info (win);
- }
+ if (win->update_breakpoint_info (being_deleted, false))
+ win->update_exec_info ();
}
}
-/* Scan the source window and the breakpoints to update the has_break
+/* Scan the source window and the breakpoints to update the break_mode
information for each line.
- Returns 1 if something changed and the execution window must be
+ Returns true if something changed and the execution window must be
refreshed. */
-int
-tui_update_breakpoint_info (struct tui_win_info *win,
- int current_only)
+bool
+tui_source_window_base::update_breakpoint_info
+ (struct breakpoint *being_deleted, bool current_only)
{
int i;
- int need_refresh = 0;
- struct tui_source_info *src = &win->detail.source_info;
+ bool need_refresh = false;
- for (i = 0; i < win->generic.content_size; i++)
+ for (i = 0; i < content.size (); i++)
{
- struct breakpoint *bp;
- extern struct breakpoint *breakpoint_chain;
- int mode;
struct tui_source_element *line;
- line = &win->generic.content[i]->which_element.source;
+ line = &content[i];
if (current_only && !line->is_exec_point)
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)
+ tui_bp_flags mode = 0;
+ iterate_over_breakpoints ([&] (breakpoint *bp) -> bool
{
struct bp_location *loc;
- gdb_assert (line->line_or_addr.loa == LOA_LINE
- || line->line_or_addr.loa == LOA_ADDRESS);
+ if (bp == being_deleted)
+ return false;
for (loc = bp->loc; loc != NULL; loc = loc->next)
{
- if ((win == TUI_SRC_WIN
- && loc->symtab != NULL
- && filename_cmp (src->fullname,
- symtab_to_fullname (loc->symtab)) == 0
- && line->line_or_addr.loa == LOA_LINE
- && loc->line_number == line->line_or_addr.u.line_no)
- || (win == TUI_DISASM_WIN
- && line->line_or_addr.loa == LOA_ADDRESS
- && loc->address == line->line_or_addr.u.addr))
+ if (location_matches_p (loc, i))
{
if (bp->enable_state == bp_disabled)
mode |= TUI_BP_DISABLED;
mode |= TUI_BP_HARDWARE;
}
}
- }
- if (line->has_break != mode)
+ return false;
+ });
+ if (line->break_mode != mode)
{
- line->has_break = mode;
- need_refresh = 1;
+ line->break_mode = mode;
+ need_refresh = true;
}
}
return need_refresh;
}
-
/* Function to initialize the content of the execution info window,
based upon the input window which is either the source or
disassembly window. */
-enum tui_status
-tui_set_exec_info_content (struct tui_win_info *win_info)
-{
- enum tui_status ret = TUI_SUCCESS;
-
- if (win_info->detail.source_info.execution_info
- != (struct tui_gen_win_info *) NULL)
- {
- struct tui_gen_win_info *exec_info_ptr
- = win_info->detail.source_info.execution_info;
-
- if (exec_info_ptr->content == NULL)
- exec_info_ptr->content =
- tui_alloc_content (win_info->generic.height, exec_info_ptr->type);
- if (exec_info_ptr->content != NULL)
- {
- int i;
-
- tui_update_breakpoint_info (win_info, 1);
- for (i = 0; i < win_info->generic.content_size; i++)
- {
- struct tui_win_element *element;
- struct tui_win_element *src_element;
- int mode;
-
- element = exec_info_ptr->content[i];
- src_element = win_info->generic.content[i];
-
- memset(element->which_element.simple_string, ' ',
- sizeof(element->which_element.simple_string));
- element->which_element.simple_string[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 = src_element->which_element.source.has_break;
- if (mode & TUI_BP_HIT)
- element->which_element.simple_string[TUI_BP_HIT_POS] =
- (mode & TUI_BP_HARDWARE) ? 'H' : 'B';
- else if (mode & (TUI_BP_ENABLED | TUI_BP_DISABLED))
- element->which_element.simple_string[TUI_BP_HIT_POS] =
- (mode & TUI_BP_HARDWARE) ? 'h' : 'b';
-
- if (mode & TUI_BP_ENABLED)
- element->which_element.simple_string[TUI_BP_BREAK_POS] = '+';
- else if (mode & TUI_BP_DISABLED)
- element->which_element.simple_string[TUI_BP_BREAK_POS] = '-';
-
- if (src_element->which_element.source.is_exec_point)
- element->which_element.simple_string[TUI_EXEC_POS] = '>';
- }
- exec_info_ptr->content_size = win_info->generic.content_size;
- }
- else
- ret = TUI_FAILURE;
- }
-
- return ret;
-}
-
-
void
-tui_show_exec_info_content (struct tui_win_info *win_info)
+tui_source_window_base::update_exec_info ()
{
- struct tui_gen_win_info *exec_info
- = win_info->detail.source_info.execution_info;
- int cur_line;
-
- werase (exec_info->handle);
- tui_refresh_win (exec_info);
- for (cur_line = 1; (cur_line <= exec_info->content_size); cur_line++)
- mvwaddstr (exec_info->handle,
- cur_line,
- 0,
- exec_info->content[cur_line - 1]->which_element.simple_string);
- tui_refresh_win (exec_info);
- exec_info->content_in_use = TRUE;
-}
-
-
-void
-tui_erase_exec_info_content (struct tui_win_info *win_info)
-{
- struct tui_gen_win_info *exec_info
- = win_info->detail.source_info.execution_info;
-
- werase (exec_info->handle);
- tui_refresh_win (exec_info);
-}
-
-void
-tui_clear_exec_info_content (struct tui_win_info *win_info)
-{
- win_info->detail.source_info.execution_info->content_in_use = FALSE;
- tui_erase_exec_info_content (win_info);
-
- return;
-}
-
-/* Function to update the execution info window. */
-void
-tui_update_exec_info (struct tui_win_info *win_info)
-{
- tui_set_exec_info_content (win_info);
- tui_show_exec_info_content (win_info);
-}
-
-enum tui_status
-tui_alloc_source_buffer (struct tui_win_info *win_info)
-{
- char *src_line_buf;
- int i, line_width, max_lines;
-
- /* The window width/height includes the highlight box. Determine actual
- content dimensions, including string null-terminators. */
- max_lines = win_info->generic.height - 2;
- line_width = win_info->generic.width - 2 + 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 (win_info->generic.content == NULL)
- {
- src_line_buf = (char *)
- xmalloc ((max_lines * line_width) * sizeof (char));
- if (src_line_buf == (char *) NULL)
- {
- fputs_unfiltered ("Unable to Allocate Memory for "
- "Source or Disassembly Display.\n",
- gdb_stderr);
- return TUI_FAILURE;
- }
- /* Allocate the content list. */
- win_info->generic.content = tui_alloc_content (max_lines, SRC_WIN);
- if (win_info->generic.content == NULL)
- {
- xfree (src_line_buf);
- fputs_unfiltered ("Unable to Allocate Memory for "
- "Source or Disassembly Display.\n",
- gdb_stderr);
- return TUI_FAILURE;
- }
- for (i = 0; i < max_lines; i++)
- win_info->generic.content[i]->which_element.source.line
- = src_line_buf + (line_width * i);
- }
-
- return TUI_SUCCESS;
-}
-
-
-/* Answer whether a particular line number or address is displayed
- in the current source window. */
-int
-tui_line_is_displayed (int line,
- struct tui_win_info *win_info,
- int check_threshold)
-{
- int is_displayed = FALSE;
- int i, threshold;
-
- if (check_threshold)
- threshold = SCROLL_THRESHOLD;
- else
- threshold = 0;
- i = 0;
- while (i < win_info->generic.content_size - threshold
- && !is_displayed)
+ update_breakpoint_info (nullptr, true);
+ for (int i = 0; i < content.size (); i++)
{
- is_displayed
- = win_info->generic.content[i]
- ->which_element.source.line_or_addr.loa == LOA_LINE
- && win_info->generic.content[i]
- ->which_element.source.line_or_addr.u.line_no == (int) line;
- i++;
+ struct tui_source_element *src_element = &content[i];
+ char element[TUI_EXECINFO_SIZE] = " ";
+
+ /* Now update the exec info content based upon the state
+ of each line as indicated by the source content. */
+ tui_bp_flags mode = src_element->break_mode;
+ if (mode & TUI_BP_HIT)
+ element[TUI_BP_HIT_POS] = (mode & TUI_BP_HARDWARE) ? 'H' : 'B';
+ else if (mode & (TUI_BP_ENABLED | TUI_BP_DISABLED))
+ element[TUI_BP_HIT_POS] = (mode & TUI_BP_HARDWARE) ? 'h' : 'b';
+
+ if (mode & TUI_BP_ENABLED)
+ element[TUI_BP_BREAK_POS] = '+';
+ else if (mode & TUI_BP_DISABLED)
+ element[TUI_BP_BREAK_POS] = '-';
+
+ if (src_element->is_exec_point)
+ element[TUI_EXEC_POS] = '>';
+
+ mvwaddstr (handle.get (), i + 1, 1, element);
}
-
- return is_displayed;
+ refresh_window ();
}
-
-
-/* Answer whether a particular line number or address is displayed
- in the current source window. */
-int
-tui_addr_is_displayed (CORE_ADDR addr,
- struct tui_win_info *win_info,
- int check_threshold)
-{
- int is_displayed = FALSE;
- int i, threshold;
-
- if (check_threshold)
- threshold = SCROLL_THRESHOLD;
- else
- threshold = 0;
- i = 0;
- while (i < win_info->generic.content_size - threshold
- && !is_displayed)
- {
- is_displayed
- = win_info->generic.content[i]
- ->which_element.source.line_or_addr.loa == LOA_ADDRESS
- && win_info->generic.content[i]
- ->which_element.source.line_or_addr.u.addr == addr;
- i++;
- }
-
- return is_displayed;
-}
-
-
-/*****************************************
-** STATIC LOCAL FUNCTIONS **
-******************************************/
projects / deliverable / binutils-gdb.git / blobdiff