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* infrun.c (normal_stop): Use has_stack_frames instead of

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target_has_stack.
	* mi/mi-main.c (mi_execute_command): Avoid calling inferior_thread
	when there is no thread selected.
	(mi_cmd_execute): Don't special case commands that can run without
	a valid selected thread.
	* top.c (execute_command): Don't special case commands that can
	run without a valid selected thread.  Use has_stack_frames.
	* infcmd.c (ensure_valid_thread): New.
	(continue_1, step_1, jump_command, signal_command): Use it.
	(detach_command): Error out if there's no selected thread/inferior.
	* thread.c (print_thread_info): Allow having no thread selected.
	(switch_to_thread): Don't read the PC if there is no current thread.
	(do_restore_current_thread_cleanup): Don't record the current
	frame if there is no current thread.
	(make_cleanup_restore_current_thread): Don't read frame info if
	there is no selected thread.
	(_initialize_thread): Don't mark commands as
	"no_selected_thread_ok".
	* frame.c (get_current_frame): Error out if there is no valid
	selected thread.
	(has_stack_frames): Return false if there is no valid
	selected thread.
	* cli/cli-cmds.c (init_cli_cmds): Don't mark commands as
	"no_selected_thread_ok".
	* cli/cli-decode.c (set_cmd_no_selected_thread_ok)
	(get_cmd_no_selected_thread_ok): Delete.
	* cli/cli-decode.h (CMD_NO_SELECTED_THREAD_OK): Delete.
	(set_cmd_no_selected_thread_ok, get_cmd_no_selected_thread_ok):
	Delete declaration.
	* stack.c (get_selected_block): Use has_stack_frames.
This commit is contained in:
Pedro Alves
2009-03-25 21:42:35 +00:00
parent f04c6d38e2
commit d729566a19
12 changed files with 137 additions and 134 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
gdb/cli/cli-cmds.c
View File

@ -1248,9 +1248,8 @@ The commands below can be used to select other frames by number or address."),
/* Define general commands. */
c = add_com ("pwd", class_files, pwd_command, _("\
add_com ("pwd", class_files, pwd_command, _("\
Print working directory. This is used for your program as well."));
set_cmd_no_selected_thread_ok (c);
c = add_cmd ("cd", class_files, cd_command, _("\
Set working directory to DIR for debugger and program being debugged.\n\
@ -1291,7 +1290,6 @@ when GDB is started."), gdbinit);
c = add_com ("help", class_support, help_command,
_("Print list of commands."));
set_cmd_completer (c, command_completer);
set_cmd_no_selected_thread_ok (c);
add_com_alias ("q", "quit", class_support, 1);
add_com_alias ("h", "help", class_support, 1);
@ -1317,19 +1315,17 @@ Without an argument, history expansion is enabled."),
show_history_expansion_p,
&sethistlist, &showhistlist);
c = add_prefix_cmd ("info", class_info, info_command, _("\
add_prefix_cmd ("info", class_info, info_command, _("\
Generic command for showing things about the program being debugged."),
&infolist, "info ", 0, &cmdlist);
set_cmd_no_selected_thread_ok (c);
&infolist, "info ", 0, &cmdlist);
add_com_alias ("i", "info", class_info, 1);
add_com ("complete", class_obscure, complete_command,
_("List the completions for the rest of the line as a command."));
c = add_prefix_cmd ("show", class_info, show_command, _("\
add_prefix_cmd ("show", class_info, show_command, _("\
Generic command for showing things about the debugger."),
&showlist, "show ", 0, &cmdlist);
set_cmd_no_selected_thread_ok (c);
&showlist, "show ", 0, &cmdlist);
/* Another way to get at the same thing. */
add_info ("set", show_command, _("Show all GDB settings."));