#include <signal.h>
#include "event-top.h"
#include "infrun.h"
+#include "signals-state-save-restore.h"
+#include <vector>
/* The selected interpreter. This will be used as a set command
variable, so it should always be malloc'ed - since
static int
captured_command_loop (void *data)
{
+ struct ui *ui = current_ui;
+
/* Top-level execution commands can be run in the background from
here on. */
current_ui->async = 1;
- current_interp_command_loop ();
+ /* Give the interpreter a chance to print a prompt, if necessary */
+ if (ui->prompt_state != PROMPT_BLOCKED)
+ interp_pre_command_loop (top_level_interpreter ());
+
+ /* Now it's time to start the event loop. */
+ start_event_loop ();
+
/* FIXME: cagney/1999-11-05: A correct command_loop() implementaton
would clean things up (restoring the cleanup chain) to the state
they were just prior to the call. Technically, this means that
error) we try to quit. If the quit is aborted, catch_errors()
which called this catch the signal and restart the command
loop. */
- quit_command (NULL, instream == stdin);
+ quit_command (NULL, ui->instream == ui->stdin_stream);
return 1;
}
{
TRY
{
- int was_sync = sync_execution;
+ int was_sync = current_ui->prompt_state == PROMPT_BLOCKED;
command (arg, from_tty);
{
TRY
{
- int was_sync = sync_execution;
+ int was_sync = current_ui->prompt_state == PROMPT_BLOCKED;
command (arg, from_tty);
return 1;
}
+/* Adapter for symbol_file_add_main that translates 'from_tty' to a
+ symfile_add_flags. */
+
+static void
+symbol_file_add_main_adapter (const char *arg, int from_tty)
+{
+ symfile_add_flags add_flags = 0;
+
+ if (from_tty)
+ add_flags |= SYMFILE_VERBOSE;
+
+ symbol_file_add_main (arg, add_flags);
+}
+
/* Type of this option. */
enum cmdarg_kind
{
};
/* Arguments of --command option and its counterpart. */
-typedef struct cmdarg {
+struct cmdarg
+{
+ cmdarg (cmdarg_kind type_, char *string_)
+ : type (type_), string (string_)
+ {}
+
/* Type of this option. */
enum cmdarg_kind type;
/* Value of this option - filename or the GDB command itself. String memory
is not owned by this structure despite it is 'const'. */
char *string;
-} cmdarg_s;
-
-/* Define type VEC (cmdarg_s). */
-DEF_VEC_O (cmdarg_s);
+};
-static int
-captured_main (void *data)
+static void
+captured_main_1 (struct captured_main_args *context)
{
- struct captured_main_args *context = (struct captured_main_args *) data;
int argc = context->argc;
char **argv = context->argv;
+
static int quiet = 0;
static int set_args = 0;
static int inhibit_home_gdbinit = 0;
static int print_configuration;
/* Pointers to all arguments of --command option. */
- VEC (cmdarg_s) *cmdarg_vec = NULL;
- struct cmdarg *cmdarg_p;
+ std::vector<struct cmdarg> cmdarg_vec;
- /* Indices of all arguments of --directory option. */
- char **dirarg;
- /* Allocated size. */
- int dirsize;
- /* Number of elements used. */
- int ndir;
+ /* All arguments of --directory option. */
+ std::vector<char *> dirarg;
/* gdb init files. */
const char *system_gdbinit;
int save_auto_load;
struct objfile *objfile;
- struct cleanup *pre_stat_chain;
+ struct cleanup *chain;
#ifdef HAVE_SBRK
- /* Set this before calling make_command_stats_cleanup. */
+ /* Set this before constructing scoped_command_stats. */
lim_at_start = (char *) sbrk (0);
#endif
- pre_stat_chain = make_command_stats_cleanup (0);
+ scoped_command_stats stat_reporter (false);
#if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)
setlocale (LC_MESSAGES, "");
#if defined (HAVE_SETLOCALE)
setlocale (LC_CTYPE, "");
#endif
+#ifdef ENABLE_NLS
bindtextdomain (PACKAGE, LOCALEDIR);
textdomain (PACKAGE);
+#endif
bfd_init ();
notice_open_fds ();
-
- make_cleanup (VEC_cleanup (cmdarg_s), &cmdarg_vec);
- dirsize = 1;
- dirarg = (char **) xmalloc (dirsize * sizeof (*dirarg));
- ndir = 0;
+ save_original_signals_state ();
saved_command_line = (char *) xstrdup ("");
- instream = stdin;
#ifdef __MINGW32__
/* Ensure stderr is unbuffered. A Cygwin pty or pipe is implemented
setvbuf (stderr, NULL, _IONBF, BUFSIZ);
#endif
- gdb_stdout = stdio_fileopen (stdout);
- gdb_stderr = stderr_fileopen ();
+ main_ui = new_ui (stdin, stdout, stderr);
+ current_ui = main_ui;
- gdb_stdlog = gdb_stderr; /* for moment */
- gdb_stdtarg = gdb_stderr; /* for moment */
- gdb_stdin = stdio_fileopen (stdin);
gdb_stdtargerr = gdb_stderr; /* for moment */
gdb_stdtargin = gdb_stdin; /* for moment */
pidarg = optarg;
break;
case 'x':
- {
- struct cmdarg cmdarg = { CMDARG_FILE, optarg };
-
- VEC_safe_push (cmdarg_s, cmdarg_vec, &cmdarg);
- }
+ cmdarg_vec.emplace_back (CMDARG_FILE, optarg);
break;
case 'X':
- {
- struct cmdarg cmdarg = { CMDARG_COMMAND, optarg };
-
- VEC_safe_push (cmdarg_s, cmdarg_vec, &cmdarg);
- }
+ cmdarg_vec.emplace_back (CMDARG_COMMAND, optarg);
break;
case OPT_IX:
- {
- struct cmdarg cmdarg = { CMDARG_INIT_FILE, optarg };
-
- VEC_safe_push (cmdarg_s, cmdarg_vec, &cmdarg);
- }
+ cmdarg_vec.emplace_back (CMDARG_INIT_FILE, optarg);
break;
case OPT_IEX:
- {
- struct cmdarg cmdarg = { CMDARG_INIT_COMMAND, optarg };
-
- VEC_safe_push (cmdarg_s, cmdarg_vec, &cmdarg);
- }
+ cmdarg_vec.emplace_back (CMDARG_INIT_COMMAND, optarg);
break;
case 'B':
batch_flag = batch_silent = 1;
interpreter_p = xstrdup (optarg);
break;
case 'd':
- dirarg[ndir++] = optarg;
- if (ndir >= dirsize)
- {
- dirsize *= 2;
- dirarg = (char **) xrealloc ((char *) dirarg,
- dirsize * sizeof (*dirarg));
- }
+ dirarg.push_back (optarg);
break;
case 't':
ttyarg = optarg;
/* Install the default UI. All the interpreters should have had a
look at things by now. Initialize the default interpreter. */
-
- {
- /* Find it. */
- struct interp *interp = interp_lookup (current_ui, interpreter_p);
-
- if (interp == NULL)
- error (_("Interpreter `%s' unrecognized"), interpreter_p);
- /* Install it. */
- if (!interp_set (interp, 1))
- error (_("Interpreter `%s' failed to initialize."), interpreter_p);
- }
+ set_top_level_interpreter (interpreter_p);
/* FIXME: cagney/2003-02-03: The big hack (part 2 of 2) that lets
GDB retain the old MI1 interpreter startup behavior. Output the
catch_command_errors_const (source_script, home_gdbinit, 0);
/* Process '-ix' and '-iex' options early. */
- for (i = 0; VEC_iterate (cmdarg_s, cmdarg_vec, i, cmdarg_p); i++)
- switch (cmdarg_p->type)
+ for (i = 0; i < cmdarg_vec.size (); i++)
{
- case CMDARG_INIT_FILE:
- catch_command_errors_const (source_script, cmdarg_p->string,
- !batch_flag);
- break;
- case CMDARG_INIT_COMMAND:
- catch_command_errors (execute_command, cmdarg_p->string,
- !batch_flag);
- break;
+ const struct cmdarg &cmdarg_p = cmdarg_vec[i];
+
+ switch (cmdarg_p.type)
+ {
+ case CMDARG_INIT_FILE:
+ catch_command_errors_const (source_script, cmdarg_p.string,
+ !batch_flag);
+ break;
+ case CMDARG_INIT_COMMAND:
+ catch_command_errors (execute_command, cmdarg_p.string,
+ !batch_flag);
+ break;
+ }
}
/* Now perform all the actions indicated by the arguments. */
catch_command_errors (cd_command, cdarg, 0);
}
- for (i = 0; i < ndir; i++)
+ for (i = 0; i < dirarg.size (); i++)
catch_command_errors (directory_switch, dirarg[i], 0);
- xfree (dirarg);
/* Skip auto-loading section-specified scripts until we've sourced
local_gdbinit (which is often used to augment the source search
catch_command_errors returns non-zero on success! */
if (catch_command_errors_const (exec_file_attach, execarg,
!batch_flag))
- catch_command_errors_const (symbol_file_add_main, symarg,
+ catch_command_errors_const (symbol_file_add_main_adapter, symarg,
!batch_flag);
}
else
catch_command_errors_const (exec_file_attach, execarg,
!batch_flag);
if (symarg != NULL)
- catch_command_errors_const (symbol_file_add_main, symarg,
+ catch_command_errors_const (symbol_file_add_main_adapter, symarg,
!batch_flag);
}
load_auto_scripts_for_objfile (objfile);
/* Process '-x' and '-ex' options. */
- for (i = 0; VEC_iterate (cmdarg_s, cmdarg_vec, i, cmdarg_p); i++)
- switch (cmdarg_p->type)
+ for (i = 0; i < cmdarg_vec.size (); i++)
{
- case CMDARG_FILE:
- catch_command_errors_const (source_script, cmdarg_p->string,
- !batch_flag);
- break;
- case CMDARG_COMMAND:
- catch_command_errors (execute_command, cmdarg_p->string,
- !batch_flag);
- break;
+ const struct cmdarg &cmdarg_p = cmdarg_vec[i];
+
+ switch (cmdarg_p.type)
+ {
+ case CMDARG_FILE:
+ catch_command_errors_const (source_script, cmdarg_p.string,
+ !batch_flag);
+ break;
+ case CMDARG_COMMAND:
+ catch_command_errors (execute_command, cmdarg_p.string,
+ !batch_flag);
+ break;
+ }
}
/* Read in the old history after all the command files have been
/* We have hit the end of the batch file. */
quit_force (NULL, 0);
}
+}
+
+static void
+captured_main (void *data)
+{
+ struct captured_main_args *context = (struct captured_main_args *) data;
- /* Show time and/or space usage. */
- do_cleanups (pre_stat_chain);
+ captured_main_1 (context);
/* NOTE: cagney/1999-11-07: There is probably no reason for not
moving this loop and the code found in captured_command_loop()
int
gdb_main (struct captured_main_args *args)
{
- catch_errors (captured_main, args, "", RETURN_MASK_ALL);
+ TRY
+ {
+ captured_main (args);
+ }
+ CATCH (ex, RETURN_MASK_ALL)
+ {
+ exception_print (gdb_stderr, ex);
+ }
+ END_CATCH
+
/* The only way to end up here is by an error (normal exit is
handled by quit_force()), hence always return an error status. */
return 1;
projects / deliverable / binutils-gdb.git / blobdiff