- val.addr = tui_find_disassembly_address (pc, dir);
- tui_update_source_window_as_is (disassemWin, s, val, FALSE);
+ int i = 0;
+ while (i < content.size () - threshold && !is_displayed)
+ {
+ is_displayed
+ = (content[i].line_or_addr.loa == LOA_ADDRESS
+ && content[i].line_or_addr.u.addr == addr);
+ i++;
+ }
+
+ return is_displayed;
+}
+
+void
+tui_disasm_window::maybe_update (struct frame_info *fi, symtab_and_line sal)
+{
+ CORE_ADDR low;
+
+ struct gdbarch *frame_arch = get_frame_arch (fi);
+
+ if (find_pc_partial_function (sal.pc, NULL, &low, NULL) == 0)
+ {
+ /* There is no symbol available for current PC. There is no
+ safe way how to "disassemble backwards". */
+ low = sal.pc;
+ }
+ else
+ low = tui_get_low_disassembly_address (frame_arch, low, sal.pc);
+
+ struct tui_line_or_address a;
+
+ a.loa = LOA_ADDRESS;
+ a.u.addr = low;
+ if (!addr_is_displayed (sal.pc))
+ {
+ sal.pc = low;
+ update_source_window (frame_arch, sal);
+ }
+ else
+ {
+ a.u.addr = sal.pc;
+ set_is_exec_point_at (a);