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* tui/tui-hooks.c (tui_selected_frame_level_changed_hook): Assume
	there's always a frame.  Use get_frame_pc_if_available instead of
	get_frame_pc, and if there's no PC available, don't look up a
	symtab.
This commit is contained in:
Pedro Alves 2011-03-18 18:50:20 +00:00
parent 1d4f574102
commit f23d1b929d
2 changed files with 25 additions and 16 deletions
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7
gdb/ChangeLog
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@ -1,3 +1,10 @@
2011-03-18 Pedro Alves <pedro@codesourcery.com>
* tui/tui-hooks.c (tui_selected_frame_level_changed_hook): Assume
there's always a frame. Use get_frame_pc_if_available instead of
get_frame_pc, and if there's no PC available, don't look up a
symtab.
2011-03-18 Pedro Alves <pedro@codesourcery.com>
* stack.c (print_frame_local_vars, print_frame_arg_vars): Handle

34
gdb/tui/tui-hooks.c
View File

@ -190,6 +190,7 @@ static void
tui_selected_frame_level_changed_hook (int level)
{
struct frame_info *fi;
CORE_ADDR pc;
/* Negative level means that the selected frame was cleared. */
if (level < 0)
@ -199,28 +200,29 @@ tui_selected_frame_level_changed_hook (int level)
/* Ensure that symbols for this frame are read in. Also, determine
the source language of this frame, and switch to it if
desired. */
if (fi)
if (get_frame_pc_if_available (fi, &pc))
{
struct symtab *s;
s = find_pc_symtab (get_frame_pc (fi));
s = find_pc_symtab (pc);
/* elz: This if here fixes the problem with the pc not being
displayed in the tui asm layout, with no debug symbols. The
value of s would be 0 here, and select_source_symtab would
abort the command by calling the 'error' function. */
displayed in the tui asm layout, with no debug symbols. The
value of s would be 0 here, and select_source_symtab would
abort the command by calling the 'error' function. */
if (s)
select_source_symtab (s);
select_source_symtab (s);
}
/* Display the frame position (even if there is no symbols). */
tui_show_frame_info (fi);
/* Display the frame position (even if there is no symbols or the PC
is not known). */
tui_show_frame_info (fi);
/* Refresh the register window if it's visible. */
if (tui_is_window_visible (DATA_WIN))
{
tui_refreshing_registers = 1;
tui_check_data_values (fi);
tui_refreshing_registers = 0;
}
/* Refresh the register window if it's visible. */
if (tui_is_window_visible (DATA_WIN))
{
tui_refreshing_registers = 1;
tui_check_data_values (fi);
tui_refreshing_registers = 0;
}
}