2001-07-15 Elena Zannoni <ezannoni@redhat.com>
* 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.
This commit is contained in:
Elena Zannoni
parent
2cd58942b9
commit
64cdedadad
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@ -1,3 +1,10 @@
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2001-07-15 Elena Zannoni <ezannoni@redhat.com>
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* top.c (quit_cover, float_handler): Move definition up before use.
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(gdb_init): Move to end of file, to avoid calls to not yet defined
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functions.
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Delete prototypes.
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2001-07-14 Andrew Cagney <ac131313@redhat.com>
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* serial.h (SERIAL_ASYNC): Delete.
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199
gdb/top.c
199
gdb/top.c
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@ -73,47 +73,6 @@ extern void execute_user_command (struct cmd_list_element *c, char *args);
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extern void do_setshow_command (char *, int, struct cmd_list_element *);
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/* Exported to CLI cli/cli-cmds.c. */
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void set_verbose (char *, int, struct cmd_list_element *);
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void show_history (char *, int);
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void set_history (char *, int);
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void show_commands (char *, int);
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void do_restore_instream_cleanup (void *stream);
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/* Prototypes for local functions */
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static void dont_repeat_command (char *, int);
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static void init_signals (void);
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#ifdef STOP_SIGNAL
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static void stop_sig (int);
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#endif
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static void init_main (void);
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static void float_handler (int);
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static void init_signals (void);
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static void set_history_size_command (char *, int, struct cmd_list_element *);
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static void do_nothing (int);
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#ifdef SIGHUP
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/* NOTE 1999-04-29: This function will be static again, once we modify
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gdb to use the event loop as the default command loop and we merge
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event-top.c into this file, top.c */
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/* static */ int quit_cover (PTR);
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static void disconnect (int);
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#endif
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/* Default command line prompt. This is overriden in some configs. */
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#ifndef DEFAULT_PROMPT
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@ -560,15 +519,6 @@ catch_command_errors (catch_command_errors_ftype * command,
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/* Handler for SIGHUP. */
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#ifdef SIGHUP
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static void
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disconnect (int signo)
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{
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catch_errors (quit_cover, NULL,
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"Could not kill the program being debugged", RETURN_MASK_ALL);
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signal (SIGHUP, SIG_DFL);
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kill (getpid (), SIGHUP);
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}
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/* Just a little helper function for disconnect(). */
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/* NOTE 1999-04-29: This function will be static again, once we modify
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@ -582,6 +532,15 @@ quit_cover (PTR s)
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quit_command ((char *) 0, 0);
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return 0;
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}
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static void
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disconnect (int signo)
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{
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catch_errors (quit_cover, NULL,
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"Could not kill the program being debugged", RETURN_MASK_ALL);
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signal (SIGHUP, SIG_DFL);
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kill (getpid (), SIGHUP);
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}
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#endif /* defined SIGHUP */
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/* Line number we are currently in in a file which is being sourced. */
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@ -646,67 +605,6 @@ do_chdir_cleanup (void *old_dir)
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}
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#endif
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void
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gdb_init (char *argv0)
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{
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if (pre_init_ui_hook)
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pre_init_ui_hook ();
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/* Run the init function of each source file */
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getcwd (gdb_dirbuf, sizeof (gdb_dirbuf));
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current_directory = gdb_dirbuf;
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#ifdef __MSDOS__
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/* Make sure we return to the original directory upon exit, come
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what may, since the OS doesn't do that for us. */
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make_final_cleanup (do_chdir_cleanup, xstrdup (current_directory));
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#endif
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init_cmd_lists (); /* This needs to be done first */
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initialize_targets (); /* Setup target_terminal macros for utils.c */
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initialize_utils (); /* Make errors and warnings possible */
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initialize_all_files ();
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initialize_current_architecture ();
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init_cli_cmds();
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init_main (); /* But that omits this file! Do it now */
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/* The signal handling mechanism is different depending whether or
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not the async version is run. NOTE: in the future we plan to make
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the event loop be the default engine of gdb, and this difference
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will disappear. */
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if (event_loop_p)
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async_init_signals ();
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else
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init_signals ();
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/* We need a default language for parsing expressions, so simple things like
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"set width 0" won't fail if no language is explicitly set in a config file
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or implicitly set by reading an executable during startup. */
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set_language (language_c);
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expected_language = current_language; /* don't warn about the change. */
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#ifdef UI_OUT
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/* Install the default UI */
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if (!init_ui_hook)
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{
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uiout = cli_out_new (gdb_stdout);
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/* All the interpreters should have had a look at things by now.
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Initialize the selected interpreter. */
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if (interpreter_p)
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{
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fprintf_unfiltered (gdb_stderr, "Interpreter `%s' unrecognized.\n",
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interpreter_p);
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exit (1);
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}
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}
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#endif
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if (init_ui_hook)
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init_ui_hook (argv0);
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}
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/* Execute the line P as a command.
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Pass FROM_TTY as second argument to the defining function. */
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@ -1055,6 +953,15 @@ stop_sig (int signo)
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#endif /* STOP_SIGNAL */
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/* Initialize signal handlers. */
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static void
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float_handler (int signo)
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{
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/* This message is based on ANSI C, section 4.7. Note that integer
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divide by zero causes this, so "float" is a misnomer. */
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signal (SIGFPE, float_handler);
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error ("Erroneous arithmetic operation.");
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}
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static void
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do_nothing (int signo)
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{
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@ -1868,15 +1775,6 @@ set_verbose (char *args, int from_tty, struct cmd_list_element *c)
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}
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}
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static void
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float_handler (int signo)
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{
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/* This message is based on ANSI C, section 4.7. Note that integer
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divide by zero causes this, so "float" is a misnomer. */
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signal (SIGFPE, float_handler);
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error ("Erroneous arithmetic operation.");
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}
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/* Init the history buffer. Note that we are called after the init file(s)
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* have been read so that the user can change the history file via his
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* .gdbinit file (for instance). The GDBHISTFILE environment variable
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@ -2075,3 +1973,64 @@ Use \"on\" to enable the notification, and \"off\" to disable it.", &setlist),
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&showlist);
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}
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}
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void
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gdb_init (char *argv0)
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{
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if (pre_init_ui_hook)
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pre_init_ui_hook ();
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/* Run the init function of each source file */
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getcwd (gdb_dirbuf, sizeof (gdb_dirbuf));
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current_directory = gdb_dirbuf;
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#ifdef __MSDOS__
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/* Make sure we return to the original directory upon exit, come
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what may, since the OS doesn't do that for us. */
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make_final_cleanup (do_chdir_cleanup, xstrdup (current_directory));
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#endif
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init_cmd_lists (); /* This needs to be done first */
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initialize_targets (); /* Setup target_terminal macros for utils.c */
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initialize_utils (); /* Make errors and warnings possible */
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initialize_all_files ();
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initialize_current_architecture ();
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init_cli_cmds();
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init_main (); /* But that omits this file! Do it now */
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/* The signal handling mechanism is different depending whether or
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not the async version is run. NOTE: in the future we plan to make
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the event loop be the default engine of gdb, and this difference
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will disappear. */
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if (event_loop_p)
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async_init_signals ();
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else
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init_signals ();
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/* We need a default language for parsing expressions, so simple things like
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"set width 0" won't fail if no language is explicitly set in a config file
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or implicitly set by reading an executable during startup. */
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set_language (language_c);
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expected_language = current_language; /* don't warn about the change. */
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#ifdef UI_OUT
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/* Install the default UI */
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if (!init_ui_hook)
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{
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uiout = cli_out_new (gdb_stdout);
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/* All the interpreters should have had a look at things by now.
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Initialize the selected interpreter. */
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if (interpreter_p)
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{
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fprintf_unfiltered (gdb_stderr, "Interpreter `%s' unrecognized.\n",
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interpreter_p);
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exit (1);
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}
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}
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#endif
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if (init_ui_hook)
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init_ui_hook (argv0);
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}
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