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This commit is contained in:
Jim Kingdon
1991-04-19 01:32:08 +00:00
parent 543e29f11a
commit f266e5641b
6 changed files with 162 additions and 73 deletions
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53
gdb/main.c
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@@ -68,6 +68,8 @@ int original_stack_limit;
#endif
char gdbinit[] = GDBINIT_FILENAME;
#define ALL_CLEANUPS ((struct cleanup *)0)
/* Version number of GDB, as a string. */
extern char *version;
@@ -206,7 +208,7 @@ return_to_top_level ()
bpstat_clear_actions(stop_bpstat); /* Clear queued breakpoint commands */
clear_momentary_breakpoints ();
disable_current_display ();
do_cleanups (0);
do_cleanups (ALL_CLEANUPS);
longjmp (to_top_level, 1);
}
@@ -536,10 +538,14 @@ GDB manual (available as on-line info or a printed manual).\n", stderr);
init_source_path ();
}
}
do_cleanups (ALL_CLEANUPS);
for (i = 0; i < ndir; i++)
if (!setjmp (to_top_level))
directory_command (dirarg[i], 0);
free (dirarg);
do_cleanups (ALL_CLEANUPS);
if (execarg != NULL
&& symarg != NULL
&& strcmp (execarg, symarg) == 0)
@@ -561,15 +567,19 @@ GDB manual (available as on-line info or a printed manual).\n", stderr);
if (!setjmp (to_top_level))
symbol_file_command (symarg, !batch);
}
do_cleanups (ALL_CLEANUPS);
if (corearg != NULL)
if (!setjmp (to_top_level))
core_file_command (corearg, !batch);
else if (!setjmp (to_top_level))
attach_command (corearg, !batch);
do_cleanups (ALL_CLEANUPS);
if (ttyarg != NULL)
if (!setjmp (to_top_level))
tty_command (ttyarg, !batch);
do_cleanups (ALL_CLEANUPS);
#ifdef ADDITIONAL_OPTION_HANDLER
ADDITIONAL_OPTION_HANDLER;
@@ -591,6 +601,7 @@ GDB manual (available as on-line info or a printed manual).\n", stderr);
if (!inhibit_gdbinit && access (homeinit, R_OK) == 0)
if (!setjmp (to_top_level))
source_command (homeinit, 0);
do_cleanups (ALL_CLEANUPS);
/* Do stats; no need to do them elsewhere since we'll only
need them if homedir is set. Make sure that they are
@@ -615,6 +626,7 @@ GDB manual (available as on-line info or a printed manual).\n", stderr);
if (!inhibit_gdbinit && access (gdbinit, R_OK) == 0)
if (!setjmp (to_top_level))
source_command (gdbinit, 0);
do_cleanups (ALL_CLEANUPS);
}
for (i = 0; i < ncmd; i++)
@@ -624,6 +636,7 @@ GDB manual (available as on-line info or a printed manual).\n", stderr);
read_command_file (stdin);
else
source_command (cmdarg[i], !batch);
do_cleanups (ALL_CLEANUPS);
}
free (cmdarg);
@@ -646,6 +659,7 @@ GDB manual (available as on-line info or a printed manual).\n", stderr);
{
if (!setjmp (to_top_level))
{
do_cleanups (ALL_CLEANUPS); /* Do complete cleanup */
command_loop ();
quit_command ((char *)0, instream == stdin);
}
@@ -710,8 +724,8 @@ execute_command (p, from_tty)
}
/* ARGSUSED */
static void
do_nothing (foo)
void
command_loop_marker (foo)
int foo;
{
}
@@ -733,7 +747,7 @@ command_loop ()
quit_flag = 0;
if (instream == stdin && stdin_is_tty)
reinitialize_more_filter ();
old_chain = make_cleanup (do_nothing, 0);
old_chain = make_cleanup (command_loop_marker, 0);
command = command_line_input (instream == stdin ? prompt : 0,
instream == stdin);
if (command == 0)
@@ -1055,6 +1069,11 @@ catch_termination (sig)
#endif
/* Initialize signal handlers. */
static void
do_nothing ()
{
}
static void
init_signals ()
{
@@ -1557,7 +1576,7 @@ GDB is free software and you are welcome to distribute copies of it\n\
}
static void
version_info (args, from_tty)
show_version (args, from_tty)
char *args;
int from_tty;
{
@@ -1580,7 +1599,7 @@ quit_command (args, from_tty)
char *args;
int from_tty;
{
if (inferior_pid != 0)
if (inferior_pid != 0 && target_has_execution)
{
if (query ("The program is running. Quit anyway? "))
{
@@ -1731,6 +1750,7 @@ echo_command (text, from_tty)
else
fputc (c, stdout);
}
fflush (stdout);
}
/* ARGSUSED */
@@ -1748,10 +1768,10 @@ dump_me_command (args, from_tty)
/* Functions to manipulate command line editing control variables. */
/* Number of commands to print in each call to editing_info. */
/* Number of commands to print in each call to show_commands. */
#define Hist_print 10
static void
editing_info (args, from_tty)
show_commands (args, from_tty)
char *args;
int from_tty;
{
@@ -1878,7 +1898,7 @@ show_history (args, from_tty)
char *args;
int from_tty;
{
cmd_show_list (showhistlist, from_tty);
cmd_show_list (showhistlist, from_tty, "");
}
int info_verbose = 0; /* Default verbose msgs off */
@@ -2084,7 +2104,7 @@ Without an argument, history expansion is enabled.", &sethistlist),
&showhistlist);
add_show_from_set
(add_set_cmd ("write", no_class, var_boolean, (char *)&write_history_p,
(add_set_cmd ("save", no_class, var_boolean, (char *)&write_history_p,
"Set saving of the history record on exit.\n\
Use \"on\" to enable to enable the saving, and \"off\" to disable it.\n\
Without an argument, saving is enabled.", &sethistlist),
@@ -2103,11 +2123,10 @@ ie. the number of previous commands to keep a record of.", &sethistlist);
&showhistlist);
add_show_from_set
(add_set_cmd ("caution", class_support, var_boolean,
(add_set_cmd ("confirm", class_support, var_boolean,
(char *)&caution,
"Set expected caution of user.\n\
If on (the default), more warnings are printed, and the user is asked whether\n\
they really want to do various major commands.", &setlist),
"Set whether to confirm potentially dangerous operations.",
&setlist),
&showlist);
add_prefix_cmd ("info", class_info, info_command,
@@ -2121,7 +2140,9 @@ they really want to do various major commands.", &setlist),
/* Another way to get at the same thing. */
add_info ("set", show_command, "Show all GDB settings.");
add_info ("editing", editing_info, "Status of command editor.");
add_cmd ("commands", no_class, show_commands, "Status of command editor.",
&showlist);
add_info ("version", version_info, "Report what version of GDB this is.");
add_cmd ("version", no_class, show_version,
"Report what version of GDB this is.", &showlist);
}