@@ -380,3 +380,34 @@ tui_disasm_window::location_matches_p (struct bp_location *loc, int line_no)
return (content[line_no].line_or_addr.loa == LOA_ADDRESS
&& content[line_no].line_or_addr.u.addr == loc->address);
}
+
+void
+tui_disasm_window::maybe_update (struct frame_info *fi, symtab_and_line sal,
+ int line_no, CORE_ADDR addr)
+{
+ CORE_ADDR low;
+
+ if (find_pc_partial_function (get_frame_pc (fi),
+ NULL, &low, NULL) == 0)
+ {
+ /* There is no symbol available for current PC. There is no
+ safe way how to "disassemble backwards". */
+ low = get_frame_pc (fi);
+ }
+ else
+ low = tui_get_low_disassembly_address (get_frame_arch (fi),
+ low, get_frame_pc (fi));
+
+ struct tui_line_or_address a;
+
+ a.loa = LOA_ADDRESS;
+ a.u.addr = low;
+ if (!tui_addr_is_displayed (addr, this, TRUE))
+ tui_update_source_window (this, get_frame_arch (fi),
+ sal.symtab, a, TRUE);
+ else
+ {
+ a.u.addr = addr;
+ set_is_exec_point_at (a);
+ }
+}
@@ -44,6 +44,10 @@ struct tui_disasm_window : public tui_source_window_base
bool location_matches_p (struct bp_location *loc, int line_no) override;
+ void maybe_update (struct frame_info *fi, symtab_and_line sal,
+ int line_no, CORE_ADDR addr)
+ override;
+
protected:
void do_scroll_vertical (int num_to_scroll) override;
@@ -293,3 +293,29 @@ tui_source_window::location_matches_p (struct bp_location *loc, int line_no)
&& filename_cmp (fullname,
symtab_to_fullname (loc->symtab)) == 0);
}
+
+void
+tui_source_window::maybe_update (struct frame_info *fi, symtab_and_line sal,
+ int line_no, CORE_ADDR addr)
+{
+ int start_line = (line_no - (viewport_height / 2)) + 1;
+ if (start_line <= 0)
+ start_line = 1;
+
+ bool source_already_displayed = (sal.symtab != 0
+ && showing_source_p (fullname));
+
+ struct tui_line_or_address l;
+
+ l.loa = LOA_LINE;
+ l.u.line_no = start_line;
+ if (!(source_already_displayed
+ && tui_line_is_displayed (line_no, this, TRUE)))
+ tui_update_source_window (this, get_frame_arch (fi),
+ sal.symtab, l, TRUE);
+ else
+ {
+ l.u.line_no = line_no;
+ set_is_exec_point_at (l);
+ }
+}
@@ -47,6 +47,10 @@ struct tui_source_window : public tui_source_window_base
bool showing_source_p (const char *filename) const;
+ void maybe_update (struct frame_info *fi, symtab_and_line sal,
+ int line_no, CORE_ADDR addr)
+ override;
+
protected:
void do_scroll_vertical (int num_to_scroll) override;
@@ -364,7 +364,6 @@ tui_show_frame_info (struct frame_info *fi)
if (fi)
{
struct tui_locator_window *locator = tui_locator_win_info_ptr ();
- int source_already_displayed;
CORE_ADDR pc;
symtab_and_line sal = find_frame_sal (fi);
@@ -373,10 +372,6 @@ tui_show_frame_info (struct frame_info *fi)
if (sal.symtab != nullptr)
fullname = symtab_to_fullname (sal.symtab);
- source_already_displayed = (sal.symtab != 0
- && TUI_SRC_WIN != nullptr
- && TUI_SRC_WIN->showing_source_p (fullname));
-
if (get_frame_pc_if_available (fi, &pc))
locator_changed_p
= tui_set_locator_info (get_frame_arch (fi),
@@ -399,58 +394,7 @@ tui_show_frame_info (struct frame_info *fi)
tui_show_locator_content ();
for (struct tui_source_window_base *win_info : tui_source_windows ())
{
- if (win_info == TUI_SRC_WIN)
- {
- int start_line = (locator->line_no -
- (win_info->viewport_height / 2)) + 1;
- if (start_line <= 0)
- start_line = 1;
-
- struct tui_line_or_address l;
-
- l.loa = LOA_LINE;
- l.u.line_no = start_line;
- if (!(source_already_displayed
- && tui_line_is_displayed (locator->line_no,
- win_info, TRUE)))
- tui_update_source_window (win_info, get_frame_arch (fi),
- sal.symtab, l, TRUE);
- else
- {
- l.u.line_no = locator->line_no;
- win_info->set_is_exec_point_at (l);
- }
- }
- else
- {
- CORE_ADDR low;
-
- if (find_pc_partial_function (get_frame_pc (fi),
- NULL, &low, NULL) == 0)
- {
- /* There is no symbol available for current PC. There is no
- safe way how to "disassemble backwards". */
- low = get_frame_pc (fi);
- }
- else
- low = tui_get_low_disassembly_address (get_frame_arch (fi),
- low, get_frame_pc (fi));
-
- struct tui_line_or_address a;
-
- a.loa = LOA_ADDRESS;
- a.u.addr = low;
- if (!tui_addr_is_displayed (locator->addr,
- win_info, TRUE))
- tui_update_source_window (win_info, get_frame_arch (fi),
- sal.symtab, a, TRUE);
- else
- {
- a.u.addr = locator->addr;
- win_info->set_is_exec_point_at (a);
- }
- }
-
+ win_info->maybe_update (fi, sal, locator->line_no, locator->addr);
win_info->update_exec_info ();
}
@@ -23,6 +23,7 @@
#define TUI_TUI_WINSOURCE_H
#include "tui/tui-data.h"
+#include "symtab.h"
/* Flags to tell what kind of breakpoint is at current line. */
enum tui_bp_flag
@@ -116,6 +117,9 @@ public:
void update_exec_info ();
+ virtual void maybe_update (struct frame_info *fi, symtab_and_line sal,
+ int line_no, CORE_ADDR addr) = 0;
+
/* Does the locator belong to this window? */
bool m_has_locator = false;
/* Execution information window. */