From: Elena Zannoni Date: Sun, 15 Jul 2001 20:45:32 +0000 (+0000) Subject: 2001-07-15 Elena Zannoni X-Git-Tag: gdb_5_1-2001-07-29-branchpoint~159 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=64cdedadad4b8f7240c555e6944deddc10a2a200;p=external%2Fbinutils.git 2001-07-15 Elena Zannoni * top.c (quit_cover, float_handler): Move definition up before use. (gdb_init): Move to end of file, to avoid calls to not yet defined functions. Delete prototypes. --- diff --git a/gdb/ChangeLog b/gdb/ChangeLog index a3a2ff0..583910b 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,10 @@ +2001-07-15 Elena Zannoni + + * top.c (quit_cover, float_handler): Move definition up before use. + (gdb_init): Move to end of file, to avoid calls to not yet defined + functions. + Delete prototypes. + 2001-07-14 Andrew Cagney * serial.h (SERIAL_ASYNC): Delete. diff --git a/gdb/top.c b/gdb/top.c index 3ebff33..6fc9275 100644 --- a/gdb/top.c +++ b/gdb/top.c @@ -73,47 +73,6 @@ extern void execute_user_command (struct cmd_list_element *c, char *args); extern void do_setshow_command (char *, int, struct cmd_list_element *); -/* Exported to CLI cli/cli-cmds.c. */ - -void set_verbose (char *, int, struct cmd_list_element *); - -void show_history (char *, int); - -void set_history (char *, int); - -void show_commands (char *, int); - -void do_restore_instream_cleanup (void *stream); - -/* Prototypes for local functions */ - -static void dont_repeat_command (char *, int); - -static void init_signals (void); - -#ifdef STOP_SIGNAL -static void stop_sig (int); -#endif - -static void init_main (void); - -static void float_handler (int); - -static void init_signals (void); - -static void set_history_size_command (char *, int, struct cmd_list_element *); - -static void do_nothing (int); - -#ifdef SIGHUP -/* NOTE 1999-04-29: This function will be static again, once we modify - gdb to use the event loop as the default command loop and we merge - event-top.c into this file, top.c */ -/* static */ int quit_cover (PTR); - -static void disconnect (int); -#endif - /* Default command line prompt. This is overriden in some configs. */ #ifndef DEFAULT_PROMPT @@ -560,15 +519,6 @@ catch_command_errors (catch_command_errors_ftype * command, /* Handler for SIGHUP. */ #ifdef SIGHUP -static void -disconnect (int signo) -{ - catch_errors (quit_cover, NULL, - "Could not kill the program being debugged", RETURN_MASK_ALL); - signal (SIGHUP, SIG_DFL); - kill (getpid (), SIGHUP); -} - /* Just a little helper function for disconnect(). */ /* NOTE 1999-04-29: This function will be static again, once we modify @@ -582,6 +532,15 @@ quit_cover (PTR s) quit_command ((char *) 0, 0); return 0; } + +static void +disconnect (int signo) +{ + catch_errors (quit_cover, NULL, + "Could not kill the program being debugged", RETURN_MASK_ALL); + signal (SIGHUP, SIG_DFL); + kill (getpid (), SIGHUP); +} #endif /* defined SIGHUP */ /* Line number we are currently in in a file which is being sourced. */ @@ -646,67 +605,6 @@ do_chdir_cleanup (void *old_dir) } #endif -void -gdb_init (char *argv0) -{ - if (pre_init_ui_hook) - pre_init_ui_hook (); - - /* Run the init function of each source file */ - - getcwd (gdb_dirbuf, sizeof (gdb_dirbuf)); - current_directory = gdb_dirbuf; - -#ifdef __MSDOS__ - /* Make sure we return to the original directory upon exit, come - what may, since the OS doesn't do that for us. */ - make_final_cleanup (do_chdir_cleanup, xstrdup (current_directory)); -#endif - - init_cmd_lists (); /* This needs to be done first */ - initialize_targets (); /* Setup target_terminal macros for utils.c */ - initialize_utils (); /* Make errors and warnings possible */ - initialize_all_files (); - initialize_current_architecture (); - init_cli_cmds(); - init_main (); /* But that omits this file! Do it now */ - - /* The signal handling mechanism is different depending whether or - not the async version is run. NOTE: in the future we plan to make - the event loop be the default engine of gdb, and this difference - will disappear. */ - if (event_loop_p) - async_init_signals (); - else - init_signals (); - - /* We need a default language for parsing expressions, so simple things like - "set width 0" won't fail if no language is explicitly set in a config file - or implicitly set by reading an executable during startup. */ - set_language (language_c); - expected_language = current_language; /* don't warn about the change. */ - -#ifdef UI_OUT - /* Install the default UI */ - if (!init_ui_hook) - { - uiout = cli_out_new (gdb_stdout); - - /* All the interpreters should have had a look at things by now. - Initialize the selected interpreter. */ - if (interpreter_p) - { - fprintf_unfiltered (gdb_stderr, "Interpreter `%s' unrecognized.\n", - interpreter_p); - exit (1); - } - } -#endif - - if (init_ui_hook) - init_ui_hook (argv0); -} - /* Execute the line P as a command. Pass FROM_TTY as second argument to the defining function. */ @@ -1056,6 +954,15 @@ stop_sig (int signo) /* Initialize signal handlers. */ static void +float_handler (int signo) +{ + /* This message is based on ANSI C, section 4.7. Note that integer + divide by zero causes this, so "float" is a misnomer. */ + signal (SIGFPE, float_handler); + error ("Erroneous arithmetic operation."); +} + +static void do_nothing (int signo) { /* Under System V the default disposition of a signal is reinstated after @@ -1868,15 +1775,6 @@ set_verbose (char *args, int from_tty, struct cmd_list_element *c) } } -static void -float_handler (int signo) -{ - /* This message is based on ANSI C, section 4.7. Note that integer - divide by zero causes this, so "float" is a misnomer. */ - signal (SIGFPE, float_handler); - error ("Erroneous arithmetic operation."); -} - /* Init the history buffer. Note that we are called after the init file(s) * have been read so that the user can change the history file via his * .gdbinit file (for instance). The GDBHISTFILE environment variable @@ -2075,3 +1973,64 @@ Use \"on\" to enable the notification, and \"off\" to disable it.", &setlist), &showlist); } } + +void +gdb_init (char *argv0) +{ + if (pre_init_ui_hook) + pre_init_ui_hook (); + + /* Run the init function of each source file */ + + getcwd (gdb_dirbuf, sizeof (gdb_dirbuf)); + current_directory = gdb_dirbuf; + +#ifdef __MSDOS__ + /* Make sure we return to the original directory upon exit, come + what may, since the OS doesn't do that for us. */ + make_final_cleanup (do_chdir_cleanup, xstrdup (current_directory)); +#endif + + init_cmd_lists (); /* This needs to be done first */ + initialize_targets (); /* Setup target_terminal macros for utils.c */ + initialize_utils (); /* Make errors and warnings possible */ + initialize_all_files (); + initialize_current_architecture (); + init_cli_cmds(); + init_main (); /* But that omits this file! Do it now */ + + /* The signal handling mechanism is different depending whether or + not the async version is run. NOTE: in the future we plan to make + the event loop be the default engine of gdb, and this difference + will disappear. */ + if (event_loop_p) + async_init_signals (); + else + init_signals (); + + /* We need a default language for parsing expressions, so simple things like + "set width 0" won't fail if no language is explicitly set in a config file + or implicitly set by reading an executable during startup. */ + set_language (language_c); + expected_language = current_language; /* don't warn about the change. */ + +#ifdef UI_OUT + /* Install the default UI */ + if (!init_ui_hook) + { + uiout = cli_out_new (gdb_stdout); + + /* All the interpreters should have had a look at things by now. + Initialize the selected interpreter. */ + if (interpreter_p) + { + fprintf_unfiltered (gdb_stderr, "Interpreter `%s' unrecognized.\n", + interpreter_p); + exit (1); + } + } +#endif + + if (init_ui_hook) + init_ui_hook (argv0); +}