/* TUI display source/assembly window.
- Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2006, 2007
- Free Software Foundation, Inc.
+ Copyright (C) 1998-2019 Free Software Foundation, Inc.
Contributed by Hewlett-Packard Company.
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
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
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., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "defs.h"
#include <ctype.h>
#include "breakpoint.h"
#include "value.h"
#include "source.h"
+#include "objfiles.h"
+#include "filenames.h"
#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"
#include "tui/tui-winsource.h"
#include "tui/tui-source.h"
#include "tui/tui-disasm.h"
-
-#include "gdb_string.h"
#include "gdb_curses.h"
-#include "gdb_assert.h"
/* Function to display the "main" routine. */
void
{
if ((tui_source_windows ())->count > 0)
{
+ struct gdbarch *gdbarch;
CORE_ADDR addr;
- addr = tui_get_begin_asm_address ();
+ tui_get_begin_asm_address (&gdbarch, &addr);
if (addr != (CORE_ADDR) 0)
{
- struct symtab_and_line sal;
+ struct symtab *s;
- tui_update_source_windows_with_addr (addr);
- sal = find_pc_line (addr, 0);
- if (sal.symtab)
- tui_update_locator_filename (sal.symtab->filename);
+ 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_filename ("??");
+ tui_update_locator_fullname ("??");
}
}
}
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, s, line_or_addr, noerror);
+ tui_update_source_window_as_is (win_info, gdbarch, s, line_or_addr, noerror);
return;
}
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)
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 (line_or_addr.u.addr);
+ ret = tui_set_disassem_content (gdbarch, line_or_addr.u.addr);
if (ret == TUI_FAILURE)
{
tui_update_exec_info (win_info);
if (win_info->generic.type == SRC_WIN)
{
- struct symtab_and_line sal;
-
+ symtab_and_line sal;
+
sal.line = line_or_addr.u.line_no +
(win_info->generic.content_size - 2);
sal.symtab = s;
- set_current_source_symtab_and_line (&sal);
+ 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)
+ if (tui_win_with_focus () == TUI_DISASM_WIN
+ && tui_current_layout () != SRC_DISASSEM_COMMAND)
tui_set_win_focus_to (TUI_SRC_WIN);
}
}
/* Function to ensure that the source and/or disassemly windows
reflect the input address. */
void
-tui_update_source_windows_with_addr (CORE_ADDR addr)
+tui_update_source_windows_with_addr (struct gdbarch *gdbarch, CORE_ADDR addr)
{
if (addr != 0)
{
{
case DISASSEM_COMMAND:
case DISASSEM_DATA_COMMAND:
- tui_show_disassem (addr);
+ tui_show_disassem (gdbarch, addr);
break;
case SRC_DISASSEM_COMMAND:
- tui_show_disassem_and_update_source (addr);
+ 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 (sal.symtab, l, FALSE);
+ tui_show_symtab_source (gdbarch, sal.symtab, l, FALSE);
break;
}
}
void
tui_update_source_windows_with_line (struct symtab *s, int line)
{
+ struct gdbarch *gdbarch;
CORE_ADDR pc;
struct tui_line_or_address l;
-
+
+ if (!s)
+ return;
+
+ gdbarch = get_objfile_arch (SYMTAB_OBJFILE (s));
+
switch (tui_current_layout ())
{
case DISASSEM_COMMAND:
case DISASSEM_DATA_COMMAND:
find_line_pc (s, line, &pc);
- tui_update_source_windows_with_addr (pc);
+ tui_update_source_windows_with_addr (gdbarch, pc);
break;
default:
l.loa = LOA_LINE;
l.u.line_no = line;
- tui_show_symtab_source (s, l, FALSE);
+ tui_show_symtab_source (gdbarch, s, l, FALSE);
if (tui_current_layout () == SRC_DISASSEM_COMMAND)
{
find_line_pc (s, line, &pc);
- tui_show_disassem (pc);
+ tui_show_disassem (gdbarch, pc);
}
break;
}
tui_erase_source_content (win_info, display_prompt);
for (i = 0; i < win_info->generic.content_size; i++)
{
- struct tui_win_element *element =
- (struct tui_win_element *) win_info->generic.content[i];
+ struct tui_win_element *element = win_info->generic.content[i];
+
element->which_element.source.has_break = FALSE;
element->which_element.source.is_exec_point = FALSE;
}
tui_check_and_display_highlight_if_needed (win_info);
if (display_prompt == EMPTY_SOURCE_PROMPT)
{
- char *no_src_str;
+ const char *no_src_str;
if (win_info->generic.type == SRC_WIN)
no_src_str = NO_SRC_STRING;
mvwaddstr (win_info->generic.handle,
(win_info->generic.height / 2),
x_pos,
- no_src_str);
+ (char *) 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
tui_show_source_line (struct tui_win_info *win_info, int lineno)
{
struct tui_win_element *line;
- int x, y;
+ int x;
- line = (struct tui_win_element *) win_info->generic.content[lineno - 1];
+ line = win_info->generic.content[lineno - 1];
if (line->which_element.source.is_exec_point)
- wattron (win_info->generic.handle, A_STANDOUT);
+ tui_set_reverse_mode (win_info->generic.handle, true);
- mvwaddstr (win_info->generic.handle, lineno, 1,
- line->which_element.source.line);
+ wmove (win_info->generic.handle, lineno, 1);
+ tui_puts (line->which_element.source.line,
+ win_info->generic.handle);
if (line->which_element.source.is_exec_point)
- wattroff (win_info->generic.handle, A_STANDOUT);
+ tui_set_reverse_mode (win_info->generic.handle, false);
/* Clear to end of line but stop before the border. */
- getyx (win_info->generic.handle, y, x);
+ x = getcurx (win_info->generic.handle);
while (x + 1 < win_info->generic.width)
{
waddch (win_info->generic.handle, ' ');
- getyx (win_info->generic.handle, y, x);
+ x = getcurx (win_info->generic.handle);
}
}
win_info->generic.content_in_use = TRUE;
}
+/* Refill the source window's source cache and update it. If WIN_INFO
+ is a disassembly window, then just update it. */
+
+void
+tui_refill_source_window (struct tui_win_info *win_info)
+{
+ symtab *s = nullptr;
+
+ if (win_info->generic.type == SRC_WIN)
+ {
+ symtab_and_line cursal = get_current_source_symtab_and_line ();
+ s = (cursal.symtab == NULL
+ ? find_pc_line_symtab (get_frame_pc (get_selected_frame (NULL)))
+ : cursal.symtab);
+ }
+
+ tui_update_source_window_as_is (win_info,
+ win_info->detail.source_info.gdbarch,
+ s,
+ win_info->generic.content[0]
+ ->which_element.source.line_or_addr,
+ FALSE);
+}
/* Scroll the source forward or backward horizontally. */
+
void
tui_horizontal_source_scroll (struct tui_win_info *win_info,
enum tui_scroll_direction direction,
if (win_info->generic.content != NULL)
{
int offset;
- struct symtab *s;
- struct symtab_and_line cursal = get_current_source_symtab_and_line ();
-
- if (cursal.symtab == (struct symtab *) NULL)
- s = find_pc_symtab (get_frame_pc (get_selected_frame (NULL)));
- else
- s = cursal.symtab;
if (direction == LEFT_SCROLL)
- offset = win_info->detail.source_info.horizontal_offset + num_to_scroll;
+ offset = win_info->detail.source_info.horizontal_offset
+ + num_to_scroll;
else
{
- if ((offset =
- win_info->detail.source_info.horizontal_offset - num_to_scroll) < 0)
+ offset = win_info->detail.source_info.horizontal_offset
+ - num_to_scroll;
+ if (offset < 0)
offset = 0;
}
win_info->detail.source_info.horizontal_offset = offset;
- tui_update_source_window_as_is (win_info, s,
- ((struct tui_win_element *)
- win_info->generic.content[0])->which_element.source.line_or_addr,
- FALSE);
+ tui_refill_source_window (win_info);
}
-
- return;
}
{
int changed = 0;
int i;
- tui_win_content content = (tui_win_content) win_info->generic.content;
+ tui_win_content content = win_info->generic.content;
i = 0;
while (i < win_info->generic.content_size)
i++;
}
if (changed)
- tui_refresh_win (&win_info->generic);
+ tui_refill_source_window (win_info);
}
/* Update the execution windows to show the active breakpoints.
int mode;
struct tui_source_element *line;
- line = &((struct tui_win_element *) win->generic.content[i])->which_element.source;
+ line = &win->generic.content[i]->which_element.source;
if (current_only && !line->is_exec_point)
continue;
bp != (struct breakpoint *) NULL;
bp = bp->next)
{
+ struct bp_location *loc;
+
gdb_assert (line->line_or_addr.loa == LOA_LINE
|| line->line_or_addr.loa == LOA_ADDRESS);
- if ((win == TUI_SRC_WIN
- && bp->source_file
- && (strcmp (src->filename, bp->source_file) == 0)
- && line->line_or_addr.loa == LOA_LINE
- && bp->line_number == line->line_or_addr.u.line_no)
- || (win == TUI_DISASM_WIN
- && line->line_or_addr.loa == LOA_ADDRESS
- && bp->loc->address == line->line_or_addr.u.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;
- }
+
+ 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 (bp->enable_state == bp_disabled)
+ mode |= TUI_BP_DISABLED;
+ else
+ mode |= TUI_BP_ENABLED;
+ if (bp->hit_count)
+ mode |= TUI_BP_HIT;
+ if (bp->loc->cond)
+ mode |= TUI_BP_CONDITIONAL;
+ if (bp->type == bp_hardware_breakpoint)
+ mode |= TUI_BP_HARDWARE;
+ }
+ }
}
if (line->has_break != mode)
{
{
enum tui_status ret = TUI_SUCCESS;
- if (win_info->detail.source_info.execution_info != (struct tui_gen_win_info *) NULL)
+ 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;
+ 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 =
- (void **) tui_alloc_content (win_info->generic.height,
- exec_info_ptr->type);
+ tui_alloc_content (win_info->generic.height, exec_info_ptr->type);
if (exec_info_ptr->content != NULL)
{
int i;
struct tui_win_element *src_element;
int mode;
- element = (struct tui_win_element *) exec_info_ptr->content[i];
- src_element = (struct tui_win_element *) win_info->generic.content[i];
+ 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));
void
tui_show_exec_info_content (struct tui_win_info *win_info)
{
- struct tui_gen_win_info *exec_info = win_info->detail.source_info.execution_info;
+ struct tui_gen_win_info *exec_info
+ = win_info->detail.source_info.execution_info;
int cur_line;
werase (exec_info->handle);
mvwaddstr (exec_info->handle,
cur_line,
0,
- ((struct tui_win_element *)
- exec_info->content[cur_line - 1])->which_element.simple_string);
+ (char *) 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;
+ struct tui_gen_win_info *exec_info
+ = win_info->detail.source_info.execution_info;
werase (exec_info->handle);
tui_refresh_win (exec_info);
enum tui_status
tui_alloc_source_buffer (struct tui_win_info *win_info)
{
- char *src_line_buf;
int i, line_width, max_lines;
- max_lines = win_info->generic.height; /* Less the highlight box. */
- line_width = win_info->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.
- */
+ /* 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. */
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. */
- if ((win_info->generic.content =
- (void **) tui_alloc_content (max_lines, SRC_WIN)) == NULL)
- {
- xfree (src_line_buf);
- fputs_unfiltered ("Unable to Allocate Memory for Source or Disassembly Display.\n",
- gdb_stderr);
- return TUI_FAILURE;
- }
+ win_info->generic.content = tui_alloc_content (max_lines, SRC_WIN);
for (i = 0; i < max_lines; i++)
- ((struct tui_win_element *)
- win_info->generic.content[i])->which_element.source.line =
- src_line_buf + (line_width * i);
+ win_info->generic.content[i]->which_element.source.line
+ = (char *) xmalloc (line_width);
}
return TUI_SUCCESS;
}
-/* Answer whether the a particular line number or address is displayed
+/* Answer whether a particular line number or address is displayed
in the current source window. */
int
tui_line_is_displayed (int line,
else
threshold = 0;
i = 0;
- while (i < win_info->generic.content_size - threshold && !is_displayed)
+ while (i < win_info->generic.content_size - threshold
+ && !is_displayed)
{
- is_displayed = (((struct tui_win_element *)
- win_info->generic.content[i])->which_element.source.line_or_addr.loa
- == LOA_LINE)
- && (((struct tui_win_element *)
- win_info->generic.content[i])->which_element.source.line_or_addr.u.line_no
- == (int) line);
+ 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 == line;
i++;
}
}
-/* Answer whether the a particular line number or address is displayed
+/* Answer whether a particular line number or address is displayed
in the current source window. */
int
tui_addr_is_displayed (CORE_ADDR addr,
else
threshold = 0;
i = 0;
- while (i < win_info->generic.content_size - threshold && !is_displayed)
+ while (i < win_info->generic.content_size - threshold
+ && !is_displayed)
{
- is_displayed = (((struct tui_win_element *)
- win_info->generic.content[i])->which_element.source.line_or_addr.loa
- == LOA_ADDRESS)
- && (((struct tui_win_element *)
- win_info->generic.content[i])->which_element.source.line_or_addr.u.addr
- == addr);
+ 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++;
}