/* Memory-access and commands for "inferior" process, for GDB.
- Copyright 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
- 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
- Free Software Foundation, Inc.
+ Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995,
+ 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
+ 2008 Free Software Foundation, Inc.
This file is part of GDB.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "defs.h"
#include <signal.h>
#include "regcache.h"
#include "reggroups.h"
#include "block.h"
+#include "solib.h"
#include <ctype.h>
#include "gdb_assert.h"
+#include "observer.h"
+#include "target-descriptions.h"
+#include "user-regs.h"
+#include "exceptions.h"
+#include "cli/cli-decode.h"
+#include "gdbthread.h"
/* Functions exported for general use, in inferior.h: */
static void nofp_registers_info (char *, int);
-static void print_return_value (int struct_return, struct type *value_type);
-
-static void finish_command_continuation (struct continuation_arg *);
+static void print_return_value (struct type *func_type,
+ struct type *value_type);
static void until_next_command (int);
static void jump_command (char *, int);
static void step_1 (int, int, char *);
-static void step_once (int skip_subroutines, int single_inst, int count);
-static void step_1_continuation (struct continuation_arg *arg);
+static void step_once (int skip_subroutines, int single_inst, int count, int thread);
static void next_command (char *, int);
/* File name for default use for standard in/out in the inferior. */
-char *inferior_io_terminal;
+static char *inferior_io_terminal;
/* Pid of our debugged inferior, or 0 if no inferior now.
Since various parts of infrun.c test this to see whether there is a program
/* Environment to use for running inferior,
in format described in environ.h. */
-struct environ *inferior_environ;
+struct gdb_environ *inferior_environ;
+
+/* When set, no calls to target_resumed observer will be made. */
+int suppress_resume_observer = 0;
+/* When set, normal_stop will not call the normal_stop observer. */
+int suppress_stop_observer = 0;
\f
/* Accessor routines. */
+void
+set_inferior_io_terminal (const char *terminal_name)
+{
+ if (inferior_io_terminal)
+ xfree (inferior_io_terminal);
+
+ if (!terminal_name)
+ inferior_io_terminal = NULL;
+ else
+ inferior_io_terminal = savestring (terminal_name, strlen (terminal_name));
+}
+
+const char *
+get_inferior_io_terminal (void)
+{
+ return inferior_io_terminal;
+}
+
char *
get_inferior_args (void)
{
/* Notice when `show args' is run. */
static void
-notice_args_read (char *args, int from_tty, struct cmd_list_element *c)
+notice_args_read (struct ui_file *file, int from_tty,
+ struct cmd_list_element *c, const char *value)
{
- /* Might compute the value. */
- get_inferior_args ();
+ /* Note that we ignore the passed-in value in favor of computing it
+ directly. */
+ deprecated_show_value_hack (file, from_tty, c, get_inferior_args ());
}
\f
if (file == 0)
error_no_arg (_("terminal name for running target process"));
- inferior_io_terminal = savestring (file, strlen (file));
+ set_inferior_io_terminal (file);
+}
+
+/* Common actions to take after creating any sort of inferior, by any
+ means (running, attaching, connecting, et cetera). The target
+ should be stopped. */
+
+void
+post_create_inferior (struct target_ops *target, int from_tty)
+{
+ /* Be sure we own the terminal in case write operations are performed. */
+ target_terminal_ours ();
+
+ /* If the target hasn't taken care of this already, do it now.
+ Targets which need to access registers during to_open,
+ to_create_inferior, or to_attach should do it earlier; but many
+ don't need to. */
+ target_find_description ();
+
+ if (exec_bfd)
+ {
+ /* Sometimes the platform-specific hook loads initial shared
+ libraries, and sometimes it doesn't. Try to do so first, so
+ that we can add them with the correct value for FROM_TTY.
+ If we made all the inferior hook methods consistent,
+ this call could be removed. */
+#ifdef SOLIB_ADD
+ SOLIB_ADD (NULL, from_tty, target, auto_solib_add);
+#else
+ solib_add (NULL, from_tty, target, auto_solib_add);
+#endif
+
+ /* Create the hooks to handle shared library load and unload
+ events. */
+#ifdef SOLIB_CREATE_INFERIOR_HOOK
+ SOLIB_CREATE_INFERIOR_HOOK (PIDGET (inferior_ptid));
+#else
+ solib_create_inferior_hook ();
+#endif
+ }
+
+ observer_notify_inferior_created (target, from_tty);
}
/* Kill the inferior if already running. This function is designed
from the beginning. Ask the user to confirm that he wants to restart
the program being debugged when FROM_TTY is non-null. */
-void
+static void
kill_if_already_running (int from_tty)
{
if (! ptid_equal (inferior_ptid, null_ptid) && target_has_execution)
{
+ /* Bail out before killing the program if we will not be able to
+ restart it. */
+ target_require_runnable ();
+
if (from_tty
&& !query ("The program being debugged has been started already.\n\
Start it from the beginning? "))
error (_("Program not restarted."));
target_kill ();
-#if defined(SOLIB_RESTART)
- SOLIB_RESTART ();
-#endif
+ no_shared_libraries (NULL, from_tty);
init_wait_for_inferior ();
}
}
+/* Implement the "run" command. If TBREAK_AT_MAIN is set, then insert
+ a temporary breakpoint at the begining of the main program before
+ running the program. */
+
static void
-run_command (char *args, int from_tty)
+run_command_1 (char *args, int from_tty, int tbreak_at_main)
{
char *exec_file;
kill_if_already_running (from_tty);
clear_breakpoint_hit_counts ();
+ /* Clean up any leftovers from other runs. Some other things from
+ this function should probably be moved into target_pre_inferior. */
+ target_pre_inferior (from_tty);
+
/* Purge old solib objfiles. */
objfile_purge_solibs ();
- do_run_cleanups (NULL);
+ clear_solib ();
/* The comment here used to read, "The exec file is re-read every
time we do a generic_mourn_inferior, so we just have to worry
reopen_exec_file ();
reread_symbols ();
+ /* Insert the temporary breakpoint if a location was specified. */
+ if (tbreak_at_main)
+ tbreak_command (main_name (), 0);
+
exec_file = (char *) get_exec_file (0);
/* We keep symbols from add-symbol-file, on the grounds that the
the value now. */
target_create_inferior (exec_file, get_inferior_args (),
environ_vector (inferior_environ), from_tty);
+
+ /* Pass zero for FROM_TTY, because at this point the "run" command
+ has done its thing; now we are setting up the running program. */
+ post_create_inferior (¤t_target, 0);
+
+ /* Start the target running. */
+ proceed ((CORE_ADDR) -1, TARGET_SIGNAL_0, 0);
}
+static void
+run_command (char *args, int from_tty)
+{
+ run_command_1 (args, from_tty, 0);
+}
+
static void
run_no_args_command (char *args, int from_tty)
{
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);
+ /* Run the program until reaching the main procedure... */
+ run_command_1 (args, from_tty, 1);
}
+static int
+proceed_thread_callback (struct thread_info *thread, void *arg)
+{
+ if (!is_stopped (thread->ptid))
+ return 0;
+
+ context_switch_to (thread->ptid);
+ clear_proceed_status ();
+ proceed ((CORE_ADDR) -1, TARGET_SIGNAL_DEFAULT, 0);
+ return 0;
+}
+
+void
+continue_1 (int all_threads)
+{
+ if (non_stop && all_threads)
+ {
+ /* Don't error out if the current thread is running, because
+ there may be other stopped threads. */
+ struct cleanup *old_chain;
+
+ /* Backup current thread and selected frame. */
+ old_chain = make_cleanup_restore_current_thread ();
+
+ iterate_over_threads (proceed_thread_callback, NULL);
+
+ /* Restore selected ptid. */
+ do_cleanups (old_chain);
+ }
+ else
+ {
+ ensure_not_running ();
+ clear_proceed_status ();
+ proceed ((CORE_ADDR) -1, TARGET_SIGNAL_DEFAULT, 0);
+ }
+}
+
+/* continue [-a] [proceed-count] [&] */
void
-continue_command (char *proc_count_exp, int from_tty)
+continue_command (char *args, int from_tty)
{
int async_exec = 0;
+ int all_threads = 0;
ERROR_NO_INFERIOR;
/* Find out whether we must run in the background. */
- if (proc_count_exp != NULL)
- async_exec = strip_bg_char (&proc_count_exp);
+ if (args != NULL)
+ async_exec = strip_bg_char (&args);
/* If we must run in the background, but the target can't do it,
error out. */
async_disable_stdin ();
}
- /* If have argument (besides '&'), set proceed count of breakpoint
- we stopped at. */
- if (proc_count_exp != NULL)
+ if (args != NULL)
+ {
+ if (strncmp (args, "-a", sizeof ("-a") - 1) == 0)
+ {
+ all_threads = 1;
+ args += sizeof ("-a") - 1;
+ if (*args == '\0')
+ args = NULL;
+ }
+ }
+
+ if (!non_stop && all_threads)
+ error (_("`-a' is meaningless in all-stop mode."));
+
+ if (args != NULL && all_threads)
+ error (_("\
+Can't resume all threads and specify proceed count simultaneously."));
+
+ /* If we have an argument left, set proceed count of breakpoint we
+ stopped at. */
+ if (args != NULL)
{
bpstat bs = stop_bpstat;
- int num = bpstat_num (&bs);
- if (num == 0 && from_tty)
+ int num, stat;
+ int stopped = 0;
+
+ while ((stat = bpstat_num (&bs, &num)) != 0)
+ if (stat > 0)
+ {
+ set_ignore_count (num,
+ parse_and_eval_long (args) - 1,
+ from_tty);
+ /* set_ignore_count prints a message ending with a period.
+ So print two spaces before "Continuing.". */
+ if (from_tty)
+ printf_filtered (" ");
+ stopped = 1;
+ }
+
+ if (!stopped && from_tty)
{
printf_filtered
("Not stopped at any breakpoint; argument ignored.\n");
}
- while (num != 0)
- {
- set_ignore_count (num,
- parse_and_eval_long (proc_count_exp) - 1,
- from_tty);
- /* set_ignore_count prints a message ending with a period.
- So print two spaces before "Continuing.". */
- if (from_tty)
- printf_filtered (" ");
- num = bpstat_num (&bs);
- }
}
if (from_tty)
printf_filtered (_("Continuing.\n"));
- clear_proceed_status ();
-
- proceed ((CORE_ADDR) -1, TARGET_SIGNAL_DEFAULT, 0);
+ continue_1 (all_threads);
}
\f
/* Step until outside of current statement. */
}
static void
-disable_longjmp_breakpoint_cleanup (void *ignore)
+delete_longjmp_breakpoint_cleanup (void *arg)
{
- disable_longjmp_breakpoint ();
+ int thread = * (int *) arg;
+ delete_longjmp_breakpoint (thread);
}
static void
{
int count = 1;
struct frame_info *frame;
- struct cleanup *cleanups = 0;
+ struct cleanup *cleanups = make_cleanup (null_cleanup, NULL);
int async_exec = 0;
+ int thread = -1;
ERROR_NO_INFERIOR;
+ ensure_not_running ();
if (count_string)
async_exec = strip_bg_char (&count_string);
if (!single_inst || skip_subroutines) /* leave si command alone */
{
- enable_longjmp_breakpoint ();
- if (!target_can_async_p ())
- cleanups = make_cleanup (disable_longjmp_breakpoint_cleanup, 0 /*ignore*/);
- else
- make_exec_cleanup (disable_longjmp_breakpoint_cleanup, 0 /*ignore*/);
+ if (in_thread_list (inferior_ptid))
+ thread = pid_to_thread_id (inferior_ptid);
+
+ set_longjmp_breakpoint ();
+
+ make_cleanup (delete_longjmp_breakpoint_cleanup, &thread);
}
/* In synchronous case, all is well, just use the regular for loop. */
break;
}
- if (!single_inst || skip_subroutines)
- do_cleanups (cleanups);
+ do_cleanups (cleanups);
return;
}
/* In case of asynchronous target things get complicated, do only
and handle them one at the time, through step_once(). */
else
{
- if (target_can_async_p ())
- step_once (skip_subroutines, single_inst, count);
+ step_once (skip_subroutines, single_inst, count, thread);
+ /* We are running, and the continuation is installed. It will
+ disable the longjmp breakpoint as appropriate. */
+ discard_cleanups (cleanups);
}
}
+struct step_1_continuation_args
+{
+ int count;
+ int skip_subroutines;
+ int single_inst;
+ int thread;
+};
+
/* Called after we are done with one step operation, to check whether
we need to step again, before we print the prompt and return control
to the user. If count is > 1, we will need to do one more call to
proceed(), via step_once(). Basically it is like step_once and
step_1_continuation are co-recursive. */
static void
-step_1_continuation (struct continuation_arg *arg)
+step_1_continuation (void *args)
{
- int count;
- int skip_subroutines;
- int single_inst;
+ struct step_1_continuation_args *a = args;
- skip_subroutines = arg->data.integer;
- single_inst = arg->next->data.integer;
- count = arg->next->next->data.integer;
-
- if (stop_step)
- step_once (skip_subroutines, single_inst, count - 1);
+ if (!step_multi || !stop_step)
+ {
+ /* If we stopped for some reason that is not stepping there are
+ no further steps to make. Cleanup. */
+ if (!a->single_inst || a->skip_subroutines)
+ delete_longjmp_breakpoint (a->thread);
+ step_multi = 0;
+ }
else
- if (!single_inst || skip_subroutines)
- do_exec_cleanups (ALL_CLEANUPS);
+ step_once (a->skip_subroutines, a->single_inst, a->count - 1, a->thread);
}
/* Do just one step operation. If count >1 we will have to set up a
called in case of step n with n>1, after the first step operation has
been completed.*/
static void
-step_once (int skip_subroutines, int single_inst, int count)
-{
- struct continuation_arg *arg1;
- struct continuation_arg *arg2;
- struct continuation_arg *arg3;
+step_once (int skip_subroutines, int single_inst, int count, int thread)
+{
struct frame_info *frame;
+ struct step_1_continuation_args *args;
if (count > 0)
{
step_over_calls = STEP_OVER_ALL;
step_multi = (count > 1);
- arg1 =
- (struct continuation_arg *) xmalloc (sizeof (struct continuation_arg));
- arg2 =
- (struct continuation_arg *) xmalloc (sizeof (struct continuation_arg));
- arg3 =
- (struct continuation_arg *) xmalloc (sizeof (struct continuation_arg));
- arg1->next = arg2;
- arg1->data.integer = skip_subroutines;
- arg2->next = arg3;
- arg2->data.integer = single_inst;
- arg3->next = NULL;
- arg3->data.integer = count;
- add_intermediate_continuation (step_1_continuation, arg1);
proceed ((CORE_ADDR) -1, TARGET_SIGNAL_DEFAULT, 1);
+
+ args = xmalloc (sizeof (*args));
+ args->skip_subroutines = skip_subroutines;
+ args->single_inst = single_inst;
+ args->count = count;
+ args->thread = thread;
+ add_intermediate_continuation (step_1_continuation, args, xfree);
}
}
int async_exec = 0;
ERROR_NO_INFERIOR;
+ ensure_not_running ();
/* Find out whether we must run in the background. */
if (arg != NULL)
if (async_exec && !target_can_async_p ())
error (_("Asynchronous execution not supported on this target."));
- /* If we are not asked to run in the bg, then prepare to run in the
- foreground, synchronously. */
- if (!async_exec && target_can_async_p ())
- {
- /* Simulate synchronous execution */
- async_disable_stdin ();
- }
-
if (!arg)
error_no_arg (_("starting address"));
if (from_tty)
{
printf_filtered (_("Continuing at "));
- deprecated_print_address_numeric (addr, 1, gdb_stdout);
+ fputs_filtered (paddress (addr), gdb_stdout);
printf_filtered (".\n");
}
+ /* If we are not asked to run in the bg, then prepare to run in the
+ foreground, synchronously. */
+ if (!async_exec && target_can_async_p ())
+ {
+ /* Simulate synchronous execution */
+ async_disable_stdin ();
+ }
+
clear_proceed_status ();
proceed (addr, TARGET_SIGNAL_0, 0);
}
signal_command (char *signum_exp, int from_tty)
{
enum target_signal oursig;
+ int async_exec = 0;
dont_repeat (); /* Too dangerous. */
ERROR_NO_INFERIOR;
+ ensure_not_running ();
+
+ /* Find out whether we must run in the background. */
+ if (signum_exp != NULL)
+ async_exec = strip_bg_char (&signum_exp);
+
+ /* If we must run in the background, but the target can't do it,
+ error out. */
+ if (async_exec && !target_can_async_p ())
+ error (_("Asynchronous execution not supported on this target."));
+
+ /* If we are not asked to run in the bg, then prepare to run in the
+ foreground, synchronously. */
+ if (!async_exec && target_can_async_p ())
+ {
+ /* Simulate synchronous execution. */
+ async_disable_stdin ();
+ }
if (!signum_exp)
error_no_arg (_("signal number"));
/* Print the result of a function at the end of a 'finish' command. */
static void
-print_return_value (int struct_return, struct type *value_type)
+print_return_value (struct type *func_type, struct type *value_type)
{
struct gdbarch *gdbarch = current_gdbarch;
struct cleanup *old_chain;
struct ui_stream *stb;
struct value *value;
+ CHECK_TYPEDEF (value_type);
gdb_assert (TYPE_CODE (value_type) != TYPE_CODE_VOID);
/* FIXME: 2003-09-27: When returning from a nested inferior function
inferior function call code. In fact, when inferior function
calls are made async, this will likely be made the norm. */
- switch (gdbarch_return_value (gdbarch, value_type, NULL, NULL, NULL))
+ switch (gdbarch_return_value (gdbarch, func_type, value_type,
+ NULL, NULL, NULL))
{
case RETURN_VALUE_REGISTER_CONVENTION:
case RETURN_VALUE_ABI_RETURNS_ADDRESS:
+ case RETURN_VALUE_ABI_PRESERVES_ADDRESS:
value = allocate_value (value_type);
- CHECK_TYPEDEF (value_type);
- gdbarch_return_value (current_gdbarch, value_type, stop_registers,
+ gdbarch_return_value (gdbarch, func_type, value_type, stop_registers,
value_contents_raw (value), NULL);
break;
case RETURN_VALUE_STRUCT_CONVENTION:
soon as it detects that the target has stopped. This function is
called via the cmd_continuation pointer. */
-static void
-finish_command_continuation (struct continuation_arg *arg)
+struct finish_command_continuation_args
{
- struct symbol *function;
struct breakpoint *breakpoint;
- struct cleanup *cleanups;
+ struct symbol *function;
+};
- breakpoint = (struct breakpoint *) arg->data.pointer;
- function = (struct symbol *) arg->next->data.pointer;
- cleanups = (struct cleanup *) arg->next->next->data.pointer;
+static void
+finish_command_continuation (void *arg)
+{
+ struct finish_command_continuation_args *a = arg;
- if (bpstat_find_breakpoint (stop_bpstat, breakpoint) != NULL
- && function != NULL)
+ if (bpstat_find_breakpoint (stop_bpstat, a->breakpoint) != NULL
+ && a->function != NULL)
{
struct type *value_type;
- int struct_return;
- int gcc_compiled;
- value_type = TYPE_TARGET_TYPE (SYMBOL_TYPE (function));
+ value_type = TYPE_TARGET_TYPE (SYMBOL_TYPE (a->function));
if (!value_type)
internal_error (__FILE__, __LINE__,
_("finish_command: function has no target type"));
- if (TYPE_CODE (value_type) == TYPE_CODE_VOID)
- {
- do_exec_cleanups (cleanups);
- return;
- }
-
- CHECK_TYPEDEF (value_type);
- gcc_compiled = BLOCK_GCC_COMPILED (SYMBOL_BLOCK_VALUE (function));
- struct_return = using_struct_return (value_type, gcc_compiled);
-
- print_return_value (struct_return, value_type);
+ if (TYPE_CODE (value_type) != TYPE_CODE_VOID)
+ print_return_value (SYMBOL_TYPE (a->function), value_type);
}
- do_exec_cleanups (cleanups);
+ /* We suppress normal call of normal_stop observer and do it here so
+ that that *stopped notification includes the return value. */
+ /* NOTE: This is broken in non-stop mode. There is no guarantee the
+ next stop will be in the same thread that we started doing a
+ finish on. This suppressing (or some other replacement means)
+ should be a thread property. */
+ observer_notify_normal_stop (stop_bpstat);
+ suppress_stop_observer = 0;
+ delete_breakpoint (a->breakpoint);
+}
+
+static void
+finish_command_continuation_free_arg (void *arg)
+{
+ /* NOTE: See finish_command_continuation. This would go away, if
+ this suppressing is made a thread property. */
+ suppress_stop_observer = 0;
+ xfree (arg);
}
/* "finish": Set a temporary breakpoint at the place the selected
struct symbol *function;
struct breakpoint *breakpoint;
struct cleanup *old_chain;
- struct continuation_arg *arg1, *arg2, *arg3;
+ struct finish_command_continuation_args *cargs;
int async_exec = 0;
error (_("The \"finish\" command does not take any arguments."));
if (!target_has_execution)
error (_("The program is not running."));
- if (deprecated_selected_frame == NULL)
- error (_("No selected frame."));
- frame = get_prev_frame (deprecated_selected_frame);
+ frame = get_prev_frame (get_selected_frame (_("No selected frame.")));
if (frame == 0)
error (_("\"finish\" not meaningful in the outermost frame."));
breakpoint = set_momentary_breakpoint (sal, get_frame_id (frame), bp_finish);
- if (!target_can_async_p ())
- old_chain = make_cleanup_delete_breakpoint (breakpoint);
- else
- old_chain = make_exec_cleanup_delete_breakpoint (breakpoint);
+ old_chain = make_cleanup_delete_breakpoint (breakpoint);
/* Find the function we will return from. */
- function = find_pc_function (get_frame_pc (deprecated_selected_frame));
+ function = find_pc_function (get_frame_pc (get_selected_frame (NULL)));
/* Print info on the selected frame, including level number but not
source. */
print_stack_frame (get_selected_frame (NULL), 1, LOCATION);
}
- /* If running asynchronously and the target support asynchronous
- execution, set things up for the rest of the finish command to be
- completed later on, when gdb has detected that the target has
- stopped, in fetch_inferior_event. */
- if (target_can_async_p ())
- {
- arg1 =
- (struct continuation_arg *) xmalloc (sizeof (struct continuation_arg));
- arg2 =
- (struct continuation_arg *) xmalloc (sizeof (struct continuation_arg));
- arg3 =
- (struct continuation_arg *) xmalloc (sizeof (struct continuation_arg));
- arg1->next = arg2;
- arg2->next = arg3;
- arg3->next = NULL;
- arg1->data.pointer = breakpoint;
- arg2->data.pointer = function;
- arg3->data.pointer = old_chain;
- add_continuation (finish_command_continuation, arg1);
- }
-
proceed_to_finish = 1; /* We want stop_registers, please... */
+ make_cleanup_restore_integer (&suppress_stop_observer);
+ suppress_stop_observer = 1;
proceed ((CORE_ADDR) -1, TARGET_SIGNAL_DEFAULT, 0);
- /* Do this only if not running asynchronously or if the target
- cannot do async execution. Otherwise, complete this command when
- the target actually stops, in fetch_inferior_event. */
- if (!target_can_async_p ())
- {
- /* Did we stop at our breakpoint? */
- if (bpstat_find_breakpoint (stop_bpstat, breakpoint) != NULL
- && function != NULL)
- {
- struct type *value_type;
- int struct_return;
- int gcc_compiled;
-
- value_type = TYPE_TARGET_TYPE (SYMBOL_TYPE (function));
- if (!value_type)
- internal_error (__FILE__, __LINE__,
- _("finish_command: function has no target type"));
-
- /* FIXME: Shouldn't we do the cleanups before returning? */
- if (TYPE_CODE (value_type) == TYPE_CODE_VOID)
- return;
+ cargs = xmalloc (sizeof (*cargs));
- CHECK_TYPEDEF (value_type);
- gcc_compiled = BLOCK_GCC_COMPILED (SYMBOL_BLOCK_VALUE (function));
- struct_return = using_struct_return (value_type, gcc_compiled);
+ cargs->breakpoint = breakpoint;
+ cargs->function = function;
+ add_continuation (finish_command_continuation, cargs,
+ finish_command_continuation_free_arg);
- print_return_value (struct_return, value_type);
- }
-
- do_cleanups (old_chain);
- }
+ discard_cleanups (old_chain);
+ if (!target_can_async_p ())
+ do_all_continuations ();
}
\f
program_info (char *args, int from_tty)
{
bpstat bs = stop_bpstat;
- int num = bpstat_num (&bs);
+ int num;
+ int stat = bpstat_num (&bs, &num);
if (!target_has_execution)
{
hex_string ((unsigned long) stop_pc));
if (stop_step)
printf_filtered (_("It stopped after being stepped.\n"));
- else if (num != 0)
+ else if (stat != 0)
{
/* There may be several breakpoints in the same place, so this
isn't as strange as it seems. */
- while (num != 0)
+ while (stat != 0)
{
- if (num < 0)
+ if (stat < 0)
{
printf_filtered (_("\
It stopped at a breakpoint that has since been deleted.\n"));
}
else
printf_filtered (_("It stopped at breakpoint %d.\n"), num);
- num = bpstat_num (&bs);
+ stat = bpstat_num (&bs, &num);
}
}
else if (stop_signal != TARGET_SIGNAL_0)
int regnum, int print_all)
{
int i;
- const int numregs = NUM_REGS + NUM_PSEUDO_REGS;
- char buffer[MAX_REGISTER_SIZE];
+ const int numregs = gdbarch_num_regs (gdbarch)
+ + gdbarch_num_pseudo_regs (gdbarch);
+ gdb_byte buffer[MAX_REGISTER_SIZE];
for (i = 0; i < numregs; i++)
{
/* If the register name is empty, it is undefined for this
processor, so don't display anything. */
- if (REGISTER_NAME (i) == NULL || *(REGISTER_NAME (i)) == '\0')
+ if (gdbarch_register_name (gdbarch, i) == NULL
+ || *(gdbarch_register_name (gdbarch, i)) == '\0')
continue;
- fputs_filtered (REGISTER_NAME (i), file);
- print_spaces_filtered (15 - strlen (REGISTER_NAME (i)), file);
+ fputs_filtered (gdbarch_register_name (gdbarch, i), file);
+ print_spaces_filtered (15 - strlen (gdbarch_register_name
+ (gdbarch, i)), file);
/* Get the data in raw format. */
if (! frame_register_read (frame, i, buffer))
/* If virtual format is floating, print it that way, and in raw
hex. */
- if (TYPE_CODE (register_type (current_gdbarch, i)) == TYPE_CODE_FLT)
+ if (TYPE_CODE (register_type (gdbarch, i)) == TYPE_CODE_FLT
+ || TYPE_CODE (register_type (gdbarch, i)) == TYPE_CODE_DECFLOAT)
{
int j;
- val_print (register_type (current_gdbarch, i), buffer, 0, 0,
- file, 0, 1, 0, Val_pretty_default);
+ val_print (register_type (gdbarch, i), buffer, 0, 0,
+ file, 0, 1, 0, Val_pretty_default, current_language);
fprintf_filtered (file, "\t(raw 0x");
- for (j = 0; j < register_size (current_gdbarch, i); j++)
+ for (j = 0; j < register_size (gdbarch, i); j++)
{
int idx;
- if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
+ if (gdbarch_byte_order (gdbarch) == BFD_ENDIAN_BIG)
idx = j;
else
- idx = register_size (current_gdbarch, i) - 1 - j;
+ idx = register_size (gdbarch, i) - 1 - j;
fprintf_filtered (file, "%02x", (unsigned char) buffer[idx]);
}
fprintf_filtered (file, ")");
else
{
/* Print the register in hex. */
- val_print (register_type (current_gdbarch, i), buffer, 0, 0,
- file, 'x', 1, 0, Val_pretty_default);
+ val_print (register_type (gdbarch, i), buffer, 0, 0,
+ file, 'x', 1, 0, Val_pretty_default, current_language);
/* If not a vector register, print it also according to its
natural format. */
- if (TYPE_VECTOR (register_type (current_gdbarch, i)) == 0)
+ if (TYPE_VECTOR (register_type (gdbarch, i)) == 0)
{
fprintf_filtered (file, "\t");
- val_print (register_type (current_gdbarch, i), buffer, 0, 0,
- file, 0, 1, 0, Val_pretty_default);
+ val_print (register_type (gdbarch, i), buffer, 0, 0,
+ file, 0, 1, 0, Val_pretty_default, current_language);
}
}
void
registers_info (char *addr_exp, int fpregs)
{
+ struct frame_info *frame;
+ struct gdbarch *gdbarch;
int regnum, numregs;
char *end;
if (!target_has_registers)
error (_("The program has no registers now."));
- if (deprecated_selected_frame == NULL)
- error (_("No selected frame."));
+ frame = get_selected_frame (NULL);
+ gdbarch = get_frame_arch (frame);
if (!addr_exp)
{
- gdbarch_print_registers_info (current_gdbarch, gdb_stdout,
- deprecated_selected_frame, -1, fpregs);
+ gdbarch_print_registers_info (gdbarch, gdb_stdout,
+ frame, -1, fpregs);
return;
}
while ((*addr_exp) != '\0' && !isspace ((*addr_exp)))
addr_exp++;
end = addr_exp;
-
+
/* Figure out what we've found and display it. */
/* A register name? */
{
- int regnum = frame_map_name_to_regnum (deprecated_selected_frame,
- start, end - start);
+ int regnum = frame_map_name_to_regnum (frame, start, end - start);
if (regnum >= 0)
{
- gdbarch_print_registers_info (current_gdbarch, gdb_stdout,
- deprecated_selected_frame, regnum, fpregs);
+ /* User registers lie completely outside of the range of
+ normal registers. Catch them early so that the target
+ never sees them. */
+ if (regnum >= gdbarch_num_regs (gdbarch)
+ + gdbarch_num_pseudo_regs (gdbarch))
+ {
+ struct value *val = value_of_user_reg (regnum, frame);
+
+ printf_filtered ("%s: ", start);
+ print_scalar_formatted (value_contents (val),
+ check_typedef (value_type (val)),
+ 'x', 0, gdb_stdout);
+ printf_filtered ("\n");
+ }
+ else
+ gdbarch_print_registers_info (gdbarch, gdb_stdout,
+ frame, regnum, fpregs);
continue;
}
}
-
+
/* A register number? (how portable is this one?). */
{
char *endptr;
int regnum = strtol (start, &endptr, 0);
if (endptr == end
&& regnum >= 0
- && regnum < NUM_REGS + NUM_PSEUDO_REGS)
+ && regnum < gdbarch_num_regs (gdbarch)
+ + gdbarch_num_pseudo_regs (gdbarch))
{
- gdbarch_print_registers_info (current_gdbarch, gdb_stdout,
- deprecated_selected_frame, regnum, fpregs);
+ gdbarch_print_registers_info (gdbarch, gdb_stdout,
+ frame, regnum, fpregs);
continue;
}
}
/* A register group? */
{
struct reggroup *group;
- for (group = reggroup_next (current_gdbarch, NULL);
+ for (group = reggroup_next (gdbarch, NULL);
group != NULL;
- group = reggroup_next (current_gdbarch, group))
+ group = reggroup_next (gdbarch, group))
{
/* Don't bother with a length check. Should the user
enter a short register group name, go with the first
if (group != NULL)
{
int regnum;
- for (regnum = 0; regnum < NUM_REGS + NUM_PSEUDO_REGS; regnum++)
+ for (regnum = 0;
+ regnum < gdbarch_num_regs (gdbarch)
+ + gdbarch_num_pseudo_regs (gdbarch);
+ regnum++)
{
- if (gdbarch_register_reggroup_p (current_gdbarch, regnum,
- group))
- gdbarch_print_registers_info (current_gdbarch,
- gdb_stdout, deprecated_selected_frame,
+ if (gdbarch_register_reggroup_p (gdbarch, regnum, group))
+ gdbarch_print_registers_info (gdbarch,
+ gdb_stdout, frame,
regnum, fpregs);
}
continue;
print_vector_info (struct gdbarch *gdbarch, struct ui_file *file,
struct frame_info *frame, const char *args)
{
- if (!target_has_registers)
- error (_("The program has no registers now."));
- if (deprecated_selected_frame == NULL)
- error (_("No selected frame."));
-
if (gdbarch_print_vector_info_p (gdbarch))
gdbarch_print_vector_info (gdbarch, file, frame, args);
else
int regnum;
int printed_something = 0;
- for (regnum = 0; regnum < NUM_REGS + NUM_PSEUDO_REGS; regnum++)
+ for (regnum = 0;
+ regnum < gdbarch_num_regs (gdbarch)
+ + gdbarch_num_pseudo_regs (gdbarch);
+ regnum++)
{
if (gdbarch_register_reggroup_p (gdbarch, regnum, vector_reggroup))
{
static void
vector_info (char *args, int from_tty)
{
- print_vector_info (current_gdbarch, gdb_stdout, deprecated_selected_frame, args);
+ if (!target_has_registers)
+ error (_("The program has no registers now."));
+
+ print_vector_info (current_gdbarch, gdb_stdout,
+ get_selected_frame (NULL), args);
}
\f
This stops it cold in its tracks and allows us to start debugging it.
and wait for the trace-trap that results from attaching. */
+static void
+attach_command_post_wait (char *args, int from_tty, int async_exec)
+{
+ char *exec_file;
+ char *full_exec_path = NULL;
+
+ stop_soon = NO_STOP_QUIETLY;
+
+ /* If no exec file is yet known, try to determine it from the
+ process itself. */
+ exec_file = (char *) get_exec_file (0);
+ if (!exec_file)
+ {
+ exec_file = target_pid_to_exec_file (PIDGET (inferior_ptid));
+ if (exec_file)
+ {
+ /* It's possible we don't have a full path, but rather just a
+ filename. Some targets, such as HP-UX, don't provide the
+ full path, sigh.
+
+ Attempt to qualify the filename against the source path.
+ (If that fails, we'll just fall back on the original
+ filename. Not much more we can do...)
+ */
+ if (!source_full_path_of (exec_file, &full_exec_path))
+ full_exec_path = savestring (exec_file, strlen (exec_file));
+
+ exec_file_attach (full_exec_path, from_tty);
+ symbol_file_add_main (full_exec_path, from_tty);
+ }
+ }
+ else
+ {
+ reopen_exec_file ();
+ reread_symbols ();
+ }
+
+ /* Take any necessary post-attaching actions for this platform. */
+ target_post_attach (PIDGET (inferior_ptid));
+
+ post_create_inferior (¤t_target, from_tty);
+
+ /* Install inferior's terminal modes. */
+ target_terminal_inferior ();
+
+ if (async_exec)
+ proceed ((CORE_ADDR) -1, TARGET_SIGNAL_0, 0);
+ else
+ {
+ if (target_can_async_p ())
+ async_enable_stdin ();
+ normal_stop ();
+ if (deprecated_attach_hook)
+ deprecated_attach_hook ();
+ }
+}
+
+struct attach_command_continuation_args
+{
+ char *args;
+ int from_tty;
+ int async_exec;
+};
+
+static void
+attach_command_continuation (void *args)
+{
+ struct attach_command_continuation_args *a = args;
+ attach_command_post_wait (a->args, a->from_tty, a->async_exec);
+}
+
+static void
+attach_command_continuation_free_args (void *args)
+{
+ struct attach_command_continuation_args *a = args;
+ xfree (a->args);
+ xfree (a);
+}
+
void
attach_command (char *args, int from_tty)
{
char *exec_file;
char *full_exec_path = NULL;
+ int async_exec = 0;
dont_repeat (); /* Not for the faint of heart */
error (_("Not killed."));
}
+ /* Clean up any leftovers from other runs. Some other things from
+ this function should probably be moved into target_pre_inferior. */
+ target_pre_inferior (from_tty);
+
/* Clear out solib state. Otherwise the solib state of the previous
inferior might have survived and is entirely wrong for the new
- target. This has been observed on Linux using glibc 2.3. How to
- reproduce:
+ target. This has been observed on GNU/Linux using glibc 2.3. How
+ to reproduce:
bash$ ./foo&
[1] 4711
(gdb) attach 4712
Cannot access memory at address 0xdeadbeef
*/
-#ifdef CLEAR_SOLIB
- CLEAR_SOLIB ();
-#endif
+ clear_solib ();
+
+ if (args)
+ {
+ async_exec = strip_bg_char (&args);
+
+ /* If we get a request for running in the bg but the target
+ doesn't support it, error out. */
+ if (async_exec && !target_can_async_p ())
+ error (_("Asynchronous execution not supported on this target."));
+ }
+
+ /* If we don't get a request of running in the bg, then we need
+ to simulate synchronous (fg) execution. */
+ if (!async_exec && target_can_async_p ())
+ {
+ /* Simulate synchronous execution */
+ async_disable_stdin ();
+ }
target_attach (args, from_tty);
init_wait_for_inferior ();
clear_proceed_status ();
- /* No traps are generated when attaching to inferior under Mach 3
- or GNU hurd. */
-#ifndef ATTACH_NO_WAIT
- /* Careful here. See comments in inferior.h. Basically some OSes
- don't ignore SIGSTOPs on continue requests anymore. We need a
- way for handle_inferior_event to reset the stop_signal variable
- after an attach, and this is what STOP_QUIETLY_NO_SIGSTOP is for. */
- stop_soon = STOP_QUIETLY_NO_SIGSTOP;
- wait_for_inferior ();
- stop_soon = NO_STOP_QUIETLY;
-#endif
-
- /*
- * If no exec file is yet known, try to determine it from the
- * process itself.
- */
- exec_file = (char *) get_exec_file (0);
- if (!exec_file)
+ /* Some system don't generate traps when attaching to inferior.
+ E.g. Mach 3 or GNU hurd. */
+ if (!target_attach_no_wait)
{
- exec_file = target_pid_to_exec_file (PIDGET (inferior_ptid));
- if (exec_file)
- {
- /* It's possible we don't have a full path, but rather just a
- filename. Some targets, such as HP-UX, don't provide the
- full path, sigh.
+ /* Careful here. See comments in inferior.h. Basically some
+ OSes don't ignore SIGSTOPs on continue requests anymore. We
+ need a way for handle_inferior_event to reset the stop_signal
+ variable after an attach, and this is what
+ STOP_QUIETLY_NO_SIGSTOP is for. */
+ stop_soon = STOP_QUIETLY_NO_SIGSTOP;
- Attempt to qualify the filename against the source path.
- (If that fails, we'll just fall back on the original
- filename. Not much more we can do...)
- */
- if (!source_full_path_of (exec_file, &full_exec_path))
- full_exec_path = savestring (exec_file, strlen (exec_file));
-
- exec_file_attach (full_exec_path, from_tty);
- symbol_file_add_main (full_exec_path, from_tty);
+ if (target_can_async_p ())
+ {
+ /* sync_execution mode. Wait for stop. */
+ struct attach_command_continuation_args *a;
+
+ a = xmalloc (sizeof (*a));
+ a->args = xstrdup (args);
+ a->from_tty = from_tty;
+ a->async_exec = async_exec;
+ add_continuation (attach_command_continuation, a,
+ attach_command_continuation_free_args);
+ return;
}
- }
- else
- {
- reopen_exec_file ();
- reread_symbols ();
- }
-#ifdef SOLIB_ADD
- /* Add shared library symbols from the newly attached process, if any. */
- SOLIB_ADD ((char *) 0, from_tty, ¤t_target, auto_solib_add);
- re_enable_breakpoints_in_shlibs ();
-#endif
-
- /* Take any necessary post-attaching actions for this platform.
- */
- target_post_attach (PIDGET (inferior_ptid));
-
- /* Install inferior's terminal modes. */
- target_terminal_inferior ();
-
- normal_stop ();
+ wait_for_inferior (0);
+ }
- if (deprecated_attach_hook)
- deprecated_attach_hook ();
+ attach_command_post_wait (args, from_tty, async_exec);
}
/*
{
dont_repeat (); /* Not for the faint of heart. */
target_detach (args, from_tty);
-#if defined(SOLIB_RESTART)
- SOLIB_RESTART ();
-#endif
+ no_shared_libraries (NULL, from_tty);
+ init_thread_list ();
if (deprecated_detach_hook)
deprecated_detach_hook ();
}
{
dont_repeat (); /* Not for the faint of heart */
target_disconnect (args, from_tty);
-#if defined(SOLIB_RESTART)
- SOLIB_RESTART ();
-#endif
+ no_shared_libraries (NULL, from_tty);
+ init_thread_list ();
if (deprecated_detach_hook)
deprecated_detach_hook ();
}
+void
+interrupt_target_1 (int all_threads)
+{
+ ptid_t ptid;
+ if (all_threads)
+ ptid = minus_one_ptid;
+ else
+ ptid = inferior_ptid;
+ target_stop (ptid);
+}
+
/* Stop the execution of the target while running in async mode, in
- the backgound. */
+ the backgound. In all-stop, stop the whole process. In non-stop
+ mode, stop the current thread only by default, or stop all threads
+ if the `-a' switch is used. */
+
+/* interrupt [-a] */
void
interrupt_target_command (char *args, int from_tty)
{
if (target_can_async_p ())
{
+ int all_threads = 0;
+
dont_repeat (); /* Not for the faint of heart */
- target_stop ();
+
+ if (args != NULL
+ && strncmp (args, "-a", sizeof ("-a") - 1) == 0)
+ all_threads = 1;
+
+ if (!non_stop && all_threads)
+ error (_("-a is meaningless in all-stop mode."));
+
+ interrupt_target_1 (all_threads);
}
}
print_float_info (struct gdbarch *gdbarch, struct ui_file *file,
struct frame_info *frame, const char *args)
{
- if (!target_has_registers)
- error (_("The program has no registers now."));
- if (deprecated_selected_frame == NULL)
- error (_("No selected frame."));
-
if (gdbarch_print_float_info_p (gdbarch))
gdbarch_print_float_info (gdbarch, file, frame, args);
else
int regnum;
int printed_something = 0;
- for (regnum = 0; regnum < NUM_REGS + NUM_PSEUDO_REGS; regnum++)
+ for (regnum = 0;
+ regnum < gdbarch_num_regs (gdbarch)
+ + gdbarch_num_pseudo_regs (gdbarch);
+ regnum++)
{
if (gdbarch_register_reggroup_p (gdbarch, regnum, float_reggroup))
{
static void
float_info (char *args, int from_tty)
{
+ if (!target_has_registers)
+ error (_("The program has no registers now."));
+
print_float_info (current_gdbarch, gdb_stdout,
- deprecated_selected_frame, args);
+ get_selected_frame (NULL), args);
}
\f
static void
void
_initialize_infcmd (void)
{
- struct cmd_list_element *c;
-
- c = add_com ("tty", class_run, tty_command,
- "Set terminal for future runs of program being debugged.");
- set_cmd_completer (c, filename_completer);
-
- c = add_set_cmd ("args", class_run, var_string_noescape,
- (char *) &inferior_args,
- "Set argument list to give program being debugged when it is started.\n\
-Follow this command with any number of args, to be passed to the program.",
- &setlist);
- set_cmd_completer (c, filename_completer);
- set_cmd_sfunc (c, notice_args_set);
- c = deprecated_add_show_from_set (c, &showlist);
- set_cmd_sfunc (c, notice_args_read);
+ struct cmd_list_element *c = NULL;
+
+ /* add the filename of the terminal connected to inferior I/O */
+ add_setshow_filename_cmd ("inferior-tty", class_run,
+ &inferior_io_terminal, _("\
+Set terminal for future runs of program being debugged."), _("\
+Show terminal for future runs of program being debugged."), _("\
+Usage: set inferior-tty /dev/pts/1"), NULL, NULL, &setlist, &showlist);
+ add_com_alias ("tty", "set inferior-tty", class_alias, 0);
+
+ add_setshow_optional_filename_cmd ("args", class_run,
+ &inferior_args, _("\
+Set argument list to give program being debugged when it is started."), _("\
+Show argument list to give program being debugged when it is started."), _("\
+Follow this command with any number of args, to be passed to the program."),
+ notice_args_set,
+ notice_args_read,
+ &setlist, &showlist);
c = add_cmd ("environment", no_class, environment_info, _("\
The environment to give the program, or one variable's value.\n\
set_cmd_completer (c, noop_completer);
add_prefix_cmd ("unset", no_class, unset_command,
- "Complement to certain \"set\" commands.",
+ _("Complement to certain \"set\" commands."),
&unsetlist, "unset ", 0, &cmdlist);
c = add_cmd ("environment", class_run, unset_environment_command, _("\
&setlist);
set_cmd_completer (c, noop_completer);
- c = add_com ("path", class_files, path_command,
- "Add directory DIR(s) to beginning of search path for object files.\n\
+ c = add_com ("path", class_files, path_command, _("\
+Add directory DIR(s) to beginning of search path for object files.\n\
$cwd in the path means the current working directory.\n\
This path is equivalent to the $PATH shell variable. It is a list of\n\
directories, separated by colons. These directories are searched to find\n\
-fully linked executable files and separately compiled object files as needed.");
+fully linked executable files and separately compiled object files as needed."));
set_cmd_completer (c, filename_completer);
c = add_cmd ("paths", no_class, path_info, _("\
&showlist);
set_cmd_completer (c, noop_completer);
- add_com ("attach", class_run, attach_command,
- "Attach to a process or file outside of GDB.\n\
+ add_com ("attach", class_run, attach_command, _("\
+Attach to a process or file outside of GDB.\n\
This command attaches to another target, of the same type as your last\n\
\"target\" command (\"info files\" will show your target stack).\n\
The command may take as argument a process id or a device file.\n\
program running in the process, looking first in the current working\n\
directory, or (if not found there) using the source file search path\n\
(see the \"directory\" command). You can also use the \"file\" command\n\
-to specify the program, and to load its symbol table.");
+to specify the program, and to load its symbol table."));
- add_com ("detach", class_run, detach_command,
- "Detach a process or file previously attached.\n\
+ add_prefix_cmd ("detach", class_run, detach_command, _("\
+Detach a process or file previously attached.\n\
If a process, it is no longer traced, and it continues its execution. If\n\
-you were debugging a file, the file is closed and gdb no longer accesses it.");
+you were debugging a file, the file is closed and gdb no longer accesses it."),
+ &detachlist, "detach ", 0, &cmdlist);
- add_com ("disconnect", class_run, disconnect_command,
- "Disconnect from a target.\n\
+ add_com ("disconnect", class_run, disconnect_command, _("\
+Disconnect from a target.\n\
The target will wait for another debugger to connect. Not available for\n\
-all targets.");
+all targets."));
- add_com ("signal", class_run, signal_command,
- "Continue program giving it signal specified by the argument.\n\
-An argument of \"0\" means continue program without giving it a signal.");
+ add_com ("signal", class_run, signal_command, _("\
+Continue program giving it signal specified by the argument.\n\
+An argument of \"0\" means continue program without giving it a signal."));
- add_com ("stepi", class_run, stepi_command,
- "Step one instruction exactly.\n\
-Argument N means do this N times (or till program stops for another reason).");
+ add_com ("stepi", class_run, stepi_command, _("\
+Step one instruction exactly.\n\
+Argument N means do this N times (or till program stops for another reason)."));
add_com_alias ("si", "stepi", class_alias, 0);
- add_com ("nexti", class_run, nexti_command,
- "Step one instruction, but proceed through subroutine calls.\n\
-Argument N means do this N times (or till program stops for another reason).");
+ add_com ("nexti", class_run, nexti_command, _("\
+Step one instruction, but proceed through subroutine calls.\n\
+Argument N means do this N times (or till program stops for another reason)."));
add_com_alias ("ni", "nexti", class_alias, 0);
- add_com ("finish", class_run, finish_command,
- "Execute until selected stack frame returns.\n\
-Upon return, the value returned is printed and put in the value history.");
+ add_com ("finish", class_run, finish_command, _("\
+Execute until selected stack frame returns.\n\
+Upon return, the value returned is printed and put in the value history."));
+ add_com_alias ("fin", "finish", class_run, 1);
- add_com ("next", class_run, next_command,
- "Step program, proceeding through subroutine calls.\n\
+ add_com ("next", class_run, next_command, _("\
+Step program, proceeding through subroutine calls.\n\
Like the \"step\" command as long as subroutine calls do not happen;\n\
when they do, the call is treated as one instruction.\n\
-Argument N means do this N times (or till program stops for another reason).");
+Argument N means do this N times (or till program stops for another reason)."));
add_com_alias ("n", "next", class_run, 1);
if (xdb_commands)
add_com_alias ("S", "next", class_run, 1);
- add_com ("step", class_run, step_command,
- "Step program until it reaches a different source line.\n\
-Argument N means do this N times (or till program stops for another reason).");
+ add_com ("step", class_run, step_command, _("\
+Step program until it reaches a different source line.\n\
+Argument N means do this N times (or till program stops for another reason)."));
add_com_alias ("s", "step", class_run, 1);
- c = add_com ("until", class_run, until_command,
- "Execute until the program reaches a source line greater than the current\n\
-or a specified location (same args as break command) within the current frame.");
+ c = add_com ("until", class_run, until_command, _("\
+Execute until the program reaches a source line greater than the current\n\
+or a specified location (same args as break command) within the current frame."));
set_cmd_completer (c, location_completer);
add_com_alias ("u", "until", class_run, 1);
- c = add_com ("advance", class_run, advance_command,
- "Continue the program up to the given location (same form as args for break command).\n\
-Execution will also stop upon exit from the current stack frame.");
+ c = add_com ("advance", class_run, advance_command, _("\
+Continue the program up to the given location (same form as args for break command).\n\
+Execution will also stop upon exit from the current stack frame."));
set_cmd_completer (c, location_completer);
- c = add_com ("jump", class_run, jump_command,
- "Continue program being debugged at specified line or address.\n\
+ c = add_com ("jump", class_run, jump_command, _("\
+Continue program being debugged at specified line or address.\n\
Give as argument either LINENUM or *ADDR, where ADDR is an expression\n\
-for an address to start at.");
+for an address to start at."));
set_cmd_completer (c, location_completer);
if (xdb_commands)
{
- c = add_com ("go", class_run, go_command,
- "Usage: go <location>\n\
+ c = add_com ("go", class_run, go_command, _("\
+Usage: go <location>\n\
Continue program being debugged, stopping at specified line or \n\
address.\n\
Give as argument either LINENUM or *ADDR, where ADDR is an \n\
expression for an address to start at.\n\
-This command is a combination of tbreak and jump.");
+This command is a combination of tbreak and jump."));
set_cmd_completer (c, location_completer);
}
if (xdb_commands)
add_com_alias ("g", "go", class_run, 1);
- add_com ("continue", class_run, continue_command,
- "Continue program being debugged, after signal or breakpoint.\n\
+ c = add_com ("continue", class_run, continue_command, _("\
+Continue program being debugged, after signal or breakpoint.\n\
If proceeding from breakpoint, a number N may be used as an argument,\n\
which means to set the ignore count of that breakpoint to N - 1 (so that\n\
-the breakpoint won't break until the Nth time it is reached).");
+the breakpoint won't break until the Nth time it is reached).\n\
+\n\
+If non-stop mode is enabled, continue only the current thread,\n\
+otherwise all the threads in the program are continued. To \n\
+continue all stopped threads in non-stop mode, use the -a option.\n\
+Specifying -a and an ignore count simultaneously is an error."));
add_com_alias ("c", "cont", class_run, 1);
add_com_alias ("fg", "cont", class_run, 1);
+ set_cmd_async_ok (c);
- c = add_com ("run", class_run, run_command,
- "Start debugged program. You may specify arguments to give it.\n\
+ c = add_com ("run", class_run, run_command, _("\
+Start debugged program. You may specify arguments to give it.\n\
Args may include \"*\", or \"[...]\"; they are expanded using \"sh\".\n\
Input and output redirection with \">\", \"<\", or \">>\" are also allowed.\n\n\
With no arguments, uses arguments last specified (with \"run\" or \"set args\").\n\
To cancel previous arguments and run with no arguments,\n\
-use \"set args\" without arguments.");
+use \"set args\" without arguments."));
set_cmd_completer (c, filename_completer);
add_com_alias ("r", "run", class_run, 1);
if (xdb_commands)
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,
- "\
+ 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.");
+\"run\" command."));
set_cmd_completer (c, filename_completer);
- add_com ("interrupt", class_run, interrupt_target_command,
- "Interrupt the execution of the debugged program.");
+ c = add_com ("interrupt", class_run, interrupt_target_command,
+ _("Interrupt the execution of the debugged program.\n\
+If non-stop mode is enabled, interrupt only the current thread,\n\
+otherwise all the threads in the program are stopped. To \n\
+interrupt all running threads in non-stop mode, use the -a option."));
+ set_cmd_async_ok (c);
- add_info ("registers", nofp_registers_info,
- "List of integer registers and their contents, for selected stack frame.\n\
-Register name as argument means describe only that register.");
+ add_info ("registers", nofp_registers_info, _("\
+List of integer registers and their contents, for selected stack frame.\n\
+Register name as argument means describe only that register."));
add_info_alias ("r", "registers", 1);
if (xdb_commands)
- add_com ("lr", class_info, nofp_registers_info,
- "List of integer registers and their contents, for selected stack frame.\n\
- Register name as argument means describe only that register.");
- add_info ("all-registers", all_registers_info,
- "List of all registers and their contents, for selected stack frame.\n\
-Register name as argument means describe only that register.");
+ add_com ("lr", class_info, nofp_registers_info, _("\
+List of integer registers and their contents, for selected stack frame.\n\
+Register name as argument means describe only that register."));
+ add_info ("all-registers", all_registers_info, _("\
+List of all registers and their contents, for selected stack frame.\n\
+Register name as argument means describe only that register."));
add_info ("program", program_info,
- "Execution status of the program.");
+ _("Execution status of the program."));
add_info ("float", float_info,
- "Print the status of the floating point unit\n");
+ _("Print the status of the floating point unit\n"));
add_info ("vector", vector_info,
- "Print the status of the vector unit\n");
+ _("Print the status of the vector unit\n"));
inferior_environ = make_environ ();
init_environ (inferior_environ);
projects / deliverable / binutils-gdb.git / blobdiff