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* infcmd.c (kill_if_already_running): New function, extracted

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from run_command().
        (run_command): Replace extracted code by call to
        kill_if_already_running().
        (start_command): New function.
        (_initialize_infcmd): Add "start" command.
This commit is contained in:
Joel Brobecker 2004-05-24 23:48:25 +00:00
parent d34436e841
commit a4d5f2e026
2 changed files with 55 additions and 6 deletions
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9
gdb/ChangeLog
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@ -1,3 +1,12 @@
2004-05-24 Joel Brobecker <brobecker@gnat.com>
* infcmd.c (kill_if_already_running): New function, extracted
from run_command().
(run_command): Replace extracted code by call to
kill_if_already_running().
(start_command): New function.
(_initialize_infcmd): Add "start" command.
2004-05-24 Mark Kettenis <kettenis@gnu.org> 2004-05-24 Mark Kettenis <kettenis@gnu.org>
Add OpenBSD/m88k support. Add OpenBSD/m88k support.

52
gdb/infcmd.c
View file

@ -375,13 +375,14 @@ tty_command (char *file, int from_tty)
inferior_io_terminal = savestring (file, strlen (file)); inferior_io_terminal = savestring (file, strlen (file));
} }
static void /* Kill the inferior if already running. This function is designed
run_command (char *args, int from_tty) to be called when we are about to start the execution of the program
from the beginning. Ask the user to confirm that he wants to restart
the program being debugged when FROM_TTY is non-null. */
void
kill_if_already_running (int from_tty)
{ {
char *exec_file;
dont_repeat ();
if (! ptid_equal (inferior_ptid, null_ptid) && target_has_execution) if (! ptid_equal (inferior_ptid, null_ptid) && target_has_execution)
{ {
if (from_tty if (from_tty
@ -394,7 +395,16 @@ Start it from the beginning? "))
#endif #endif
init_wait_for_inferior (); init_wait_for_inferior ();
} }
}
static void
run_command (char *args, int from_tty)
{
char *exec_file;
dont_repeat ();
kill_if_already_running (from_tty);
clear_breakpoint_hit_counts (); clear_breakpoint_hit_counts ();
/* Purge old solib objfiles. */ /* Purge old solib objfiles. */
@ -481,6 +491,29 @@ run_no_args_command (char *args, int from_tty)
} }
/* Start the execution of the program up until the beginning of the main
program. */
static void
start_command (char *args, int from_tty)
{
/* Some languages such as Ada need to search inside the program
minimal symbols for the location where to put the temporary
breakpoint before starting. */
if (!have_minimal_symbols ())
error ("No symbol table loaded. Use the \"file\" command.");
/* If the inferior is already running, we want to ask the user if we
should restart it or not before we insert the temporary breakpoint.
This makes sure that this command doesn't have any side effect if
the user changes its mind. */
kill_if_already_running (from_tty);
/* Insert the temporary breakpoint, and run... */
tbreak_command (main_name (), 0);
run_command (args, from_tty);
}
void void
continue_command (char *proc_count_exp, int from_tty) continue_command (char *proc_count_exp, int from_tty)
{ {
@ -2144,6 +2177,13 @@ use \"set args\" without arguments.");
add_com ("R", class_run, run_no_args_command, add_com ("R", class_run, run_no_args_command,
"Start debugged program with no arguments."); "Start debugged program with no arguments.");
c = add_com ("start", class_run, start_command,
"\
Run the debugged program until the beginning of the main procedure.\n\
You may specify arguments to give to your program, just as with the\n\
\"run\" command.");
set_cmd_completer (c, filename_completer);
add_com ("interrupt", class_run, interrupt_target_command, add_com ("interrupt", class_run, interrupt_target_command,
"Interrupt the execution of the debugged program."); "Interrupt the execution of the debugged program.");