/* 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
+
+ Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
+ 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
Free Software Foundation, Inc.
This file is part of GDB.
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. */
+ Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA. */
#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"
/* Functions exported for general use, in inferior.h: */
#define GO_USAGE "Usage: go <location>\n"
#define ERROR_NO_INFERIOR \
- if (!target_has_execution) error ("The program is not being run.");
+ if (!target_has_execution) error (_("The program is not being run."));
/* String containing arguments to give to the program, separated by spaces.
Empty string (pointer to '\0') means no args. */
/* 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
struct frame_id step_frame_id;
-/* Our notion of the current stack pointer. */
-
-CORE_ADDR step_sp;
-
enum step_over_calls_kind step_over_calls;
/* If stepping, nonzero means step count is > 1
/* Environment to use for running inferior,
in format described in environ.h. */
-struct environ *inferior_environ;
+struct gdb_environ *inferior_environ;
\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)
{
+ deprecated_show_value_hack (file, from_tty, c, value);
/* Might compute the value. */
get_inferior_args ();
}
if (cp == NULL)
cp = strchr (argv[i], '\n');
if (cp != NULL)
- error ("can't handle command-line argument containing whitespace");
+ error (_("can't handle command-line argument containing whitespace"));
length += strlen (argv[i]) + 1;
}
tty_command (char *file, int from_tty)
{
if (file == 0)
- error_no_arg ("terminal name for running target process");
+ error_no_arg (_("terminal name for running target process"));
- inferior_io_terminal = savestring (file, strlen (file));
+ set_inferior_io_terminal (file);
}
-static void
-run_command (char *args, int from_tty)
+/* 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)
{
- char *exec_file;
+ 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. */
+#ifdef SOLIB_ADD
+ SOLIB_ADD (NULL, from_tty, target, auto_solib_add);
+#else
+ solib_add (NULL, from_tty, target, auto_solib_add);
+#endif
- dont_repeat ();
+ /* 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
+ /* Enable any breakpoints which were disabled when the
+ underlying shared library was deleted. */
+ re_enable_breakpoints_in_shlibs ();
+ }
+
+ observer_notify_inferior_created (target, from_tty);
+}
+
+/* Kill the inferior if already running. This function is designed
+ 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)
+{
if (! ptid_equal (inferior_ptid, null_ptid) && target_has_execution)
{
if (from_tty
&& !query ("The program being debugged has been started already.\n\
Start it from the beginning? "))
- error ("Program not restarted.");
+ error (_("Program not restarted."));
target_kill ();
#if defined(SOLIB_RESTART)
SOLIB_RESTART ();
#endif
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_1 (char *args, int from_tty, int tbreak_at_main)
+{
+ char *exec_file;
+ dont_repeat ();
+
+ 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 ();
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
if (!args)
{
- if (event_loop_p && target_can_async_p ())
+ if (target_can_async_p ())
async_disable_stdin ();
}
else
/* If we get a request for running in the bg but the target
doesn't support it, error out. */
- if (event_loop_p && async_exec && !target_can_async_p ())
- error ("Asynchronous execution not supported on this target.");
+ 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 (event_loop_p && !async_exec && target_can_async_p ())
+ if (!async_exec && target_can_async_p ())
{
/* Simulate synchronous execution */
async_disable_stdin ();
/* We call get_inferior_args() because we might need to compute
the value now. */
target_create_inferior (exec_file, get_inferior_args (),
- environ_vector (inferior_environ));
+ environ_vector (inferior_environ), from_tty);
+
+ post_create_inferior (¤t_target, from_tty);
+
+ /* 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)
{
}
\f
+/* 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."));
+
+ /* Run the program until reaching the main procedure... */
+ run_command_1 (args, from_tty, 1);
+}
+
void
continue_command (char *proc_count_exp, int from_tty)
{
/* If we must run in the background, but the target can't do it,
error out. */
- if (event_loop_p && async_exec && !target_can_async_p ())
- error ("Asynchronous execution not supported on this target.");
+ 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 (event_loop_p && !async_exec && target_can_async_p ())
+ if (!async_exec && target_can_async_p ())
{
/* Simulate synchronous execution */
async_disable_stdin ();
}
if (from_tty)
- printf_filtered ("Continuing.\n");
+ printf_filtered (_("Continuing.\n"));
clear_proceed_status ();
/* If we get a request for running in the bg but the target
doesn't support it, error out. */
- if (event_loop_p && async_exec && !target_can_async_p ())
- error ("Asynchronous execution not supported on this target.");
+ 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 (event_loop_p && !async_exec && target_can_async_p ())
+ if (!async_exec && target_can_async_p ())
{
/* Simulate synchronous execution */
async_disable_stdin ();
if (!single_inst || skip_subroutines) /* leave si command alone */
{
enable_longjmp_breakpoint ();
- if (!event_loop_p || !target_can_async_p ())
+ if (!target_can_async_p ())
cleanups = make_cleanup (disable_longjmp_breakpoint_cleanup, 0 /*ignore*/);
else
make_exec_cleanup (disable_longjmp_breakpoint_cleanup, 0 /*ignore*/);
}
/* In synchronous case, all is well, just use the regular for loop. */
- if (!event_loop_p || !target_can_async_p ())
+ if (!target_can_async_p ())
{
for (; count > 0; count--)
{
frame = get_current_frame ();
if (!frame) /* Avoid coredump here. Why tho? */
- error ("No current frame");
+ error (_("No current frame"));
step_frame_id = get_frame_id (frame);
- step_sp = read_sp ();
if (!single_inst)
{
char *name;
if (find_pc_partial_function (stop_pc, &name, &step_range_start,
&step_range_end) == 0)
- error ("Cannot find bounds of current function");
+ error (_("Cannot find bounds of current function"));
target_terminal_ours ();
- printf_filtered ("\
+ printf_filtered (_("\
Single stepping until exit from function %s, \n\
-which has no line number information.\n", name);
+which has no line number information.\n"), name);
}
}
else
and handle them one at the time, through step_once(). */
else
{
- if (event_loop_p && target_can_async_p ())
+ if (target_can_async_p ())
step_once (skip_subroutines, single_inst, count);
}
}
frame = get_current_frame ();
if (!frame) /* Avoid coredump here. Why tho? */
- error ("No current frame");
+ error (_("No current frame"));
step_frame_id = get_frame_id (frame);
- step_sp = read_sp ();
if (!single_inst)
{
char *name;
if (find_pc_partial_function (stop_pc, &name, &step_range_start,
&step_range_end) == 0)
- error ("Cannot find bounds of current function");
+ error (_("Cannot find bounds of current function"));
target_terminal_ours ();
- printf_filtered ("\
+ printf_filtered (_("\
Single stepping until exit from function %s, \n\
-which has no line number information.\n", name);
+which has no line number information.\n"), name);
}
}
else
/* If we must run in the background, but the target can't do it,
error out. */
- if (event_loop_p && async_exec && !target_can_async_p ())
- error ("Asynchronous execution not supported on this target.");
+ 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 (event_loop_p && !async_exec && target_can_async_p ())
+ if (!async_exec && target_can_async_p ())
{
/* Simulate synchronous execution */
async_disable_stdin ();
}
if (!arg)
- error_no_arg ("starting address");
+ error_no_arg (_("starting address"));
sals = decode_line_spec_1 (arg, 1);
if (sals.nelts != 1)
{
- error ("Unreasonable jump request");
+ error (_("Unreasonable jump request"));
}
sal = sals.sals[0];
xfree (sals.sals);
if (sal.symtab == 0 && sal.pc == 0)
- error ("No source file has been specified.");
+ error (_("No source file has been specified."));
resolve_sal_pc (&sal); /* May error out */
if (!query ("Line %d is not in `%s'. Jump anyway? ", sal.line,
SYMBOL_PRINT_NAME (fn)))
{
- error ("Not confirmed.");
+ error (_("Not confirmed."));
/* NOTREACHED */
}
}
{
if (!query ("WARNING!!! Destination is in unmapped overlay! Jump anyway? "))
{
- error ("Not confirmed.");
+ error (_("Not confirmed."));
/* NOTREACHED */
}
}
if (from_tty)
{
- printf_filtered ("Continuing at ");
- print_address_numeric (addr, 1, gdb_stdout);
+ printf_filtered (_("Continuing at "));
+ deprecated_print_address_numeric (addr, 1, gdb_stdout);
printf_filtered (".\n");
}
ERROR_NO_INFERIOR;
if (!signum_exp)
- error_no_arg ("signal number");
+ error_no_arg (_("signal number"));
/* It would be even slicker to make signal names be valid expressions,
(the type could be "enum $signal" or some such), then the user could
if (from_tty)
{
if (oursig == TARGET_SIGNAL_0)
- printf_filtered ("Continuing with no signal.\n");
+ printf_filtered (_("Continuing with no signal.\n"));
else
- printf_filtered ("Continuing with signal %s.\n",
+ printf_filtered (_("Continuing with signal %s.\n"),
target_signal_to_name (oursig));
}
struct minimal_symbol *msymbol = lookup_minimal_symbol_by_pc (pc);
if (msymbol == NULL)
- error ("Execution is not within a known function.");
+ error (_("Execution is not within a known function."));
step_range_start = SYMBOL_VALUE_ADDRESS (msymbol);
step_range_end = pc;
step_over_calls = STEP_OVER_ALL;
step_frame_id = get_frame_id (frame);
- step_sp = read_sp ();
step_multi = 0; /* Only one call to proceed */
int async_exec = 0;
if (!target_has_execution)
- error ("The program is not running.");
+ error (_("The program is not running."));
/* Find out whether we must run in the background. */
if (arg != NULL)
/* If we must run in the background, but the target can't do it,
error out. */
- if (event_loop_p && async_exec && !target_can_async_p ())
- error ("Asynchronous execution not supported on this target.");
+ 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 (event_loop_p && !async_exec && target_can_async_p ())
+ if (!async_exec && target_can_async_p ())
{
/* Simulate synchronous execution */
async_disable_stdin ();
int async_exec = 0;
if (!target_has_execution)
- error ("The program is not running.");
+ error (_("The program is not running."));
if (arg == NULL)
- error_no_arg ("a location");
+ error_no_arg (_("a location"));
/* Find out whether we must run in the background. */
if (arg != NULL)
/* If we must run in the background, but the target can't do it,
error out. */
- if (event_loop_p && async_exec && !target_can_async_p ())
- error ("Asynchronous execution not supported on this target.");
+ 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 (event_loop_p && !async_exec && target_can_async_p ())
+ if (!async_exec && target_can_async_p ())
{
/* Simulate synchronous execution. */
async_disable_stdin ();
until_break_command (arg, from_tty, 1);
}
\f
-
/* 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)
{
+ struct gdbarch *gdbarch = current_gdbarch;
struct cleanup *old_chain;
struct ui_stream *stb;
struct value *value;
- if (!struct_return)
- {
- /* The return value can be found in the inferior's registers. */
- value = register_value_being_returned (value_type, stop_registers);
- }
- /* FIXME: cagney/2004-01-17: When both return_value and
- extract_returned_value_address are available, should use that to
- find the address of and then extract the returned 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
call, it's possible (with no help from the architecture vector)
to locate and return/print a "struct return" value. This is just
a more complicated case of what is already being done in in the
inferior function call code. In fact, when inferior function
calls are made async, this will likely be made the norm. */
- else if (gdbarch_return_value_p (current_gdbarch))
- /* We cannot determine the contents of the structure because it is
- on the stack, and we don't know where, since we did not
- initiate the call, as opposed to the call_function_by_hand
- case. */
+
+ switch (gdbarch_return_value (gdbarch, 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);
+ gdbarch_return_value (current_gdbarch, value_type, stop_registers,
+ value_contents_raw (value), NULL);
+ break;
+ case RETURN_VALUE_STRUCT_CONVENTION:
+ value = NULL;
+ break;
+ default:
+ internal_error (__FILE__, __LINE__, _("bad switch"));
+ }
+
+ if (value)
+ {
+ /* Print it. */
+ stb = ui_out_stream_new (uiout);
+ old_chain = make_cleanup_ui_out_stream_delete (stb);
+ ui_out_text (uiout, "Value returned is ");
+ ui_out_field_fmt (uiout, "gdb-result-var", "$%d",
+ record_latest_value (value));
+ ui_out_text (uiout, " = ");
+ value_print (value, stb->stream, 0, Val_no_prettyprint);
+ ui_out_field_stream (uiout, "return-value", stb);
+ ui_out_text (uiout, "\n");
+ do_cleanups (old_chain);
+ }
+ else
{
- gdb_assert (gdbarch_return_value (current_gdbarch, value_type,
- NULL, NULL, NULL)
- == RETURN_VALUE_STRUCT_CONVENTION);
ui_out_text (uiout, "Value returned has type: ");
ui_out_field_string (uiout, "return-type", TYPE_NAME (value_type));
ui_out_text (uiout, ".");
ui_out_text (uiout, " Cannot determine contents\n");
- return;
}
- else
- {
- if (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS_P ())
- {
- CORE_ADDR addr = DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS (stop_registers);
- if (!addr)
- error ("Function return value unknown.");
- value = value_at (value_type, addr, NULL);
- }
- else
- {
- /* It is "struct return" yet the value is being extracted,
- presumably from registers, using EXTRACT_RETURN_VALUE.
- This doesn't make sense. Unfortunately, the legacy
- interfaces allowed this behavior. Sigh! */
- value = allocate_value (value_type);
- CHECK_TYPEDEF (value_type);
- /* If the function returns void, don't bother fetching the
- return value. */
- EXTRACT_RETURN_VALUE (value_type, stop_registers,
- VALUE_CONTENTS_RAW (value));
- }
- }
-
- /* Print it. */
- stb = ui_out_stream_new (uiout);
- old_chain = make_cleanup_ui_out_stream_delete (stb);
- ui_out_text (uiout, "Value returned is ");
- ui_out_field_fmt (uiout, "gdb-result-var", "$%d",
- record_latest_value (value));
- ui_out_text (uiout, " = ");
- value_print (value, stb->stream, 0, Val_no_prettyprint);
- ui_out_field_stream (uiout, "return-value", stb);
- ui_out_text (uiout, "\n");
- do_cleanups (old_chain);
}
/* Stuff that needs to be done by the finish command after the target
value_type = TYPE_TARGET_TYPE (SYMBOL_TYPE (function));
if (!value_type)
internal_error (__FILE__, __LINE__,
- "finish_command: function has no target type");
+ _("finish_command: function has no target type"));
if (TYPE_CODE (value_type) == TYPE_CODE_VOID)
{
/* If we must run in the background, but the target can't do it,
error out. */
- if (event_loop_p && async_exec && !target_can_async_p ())
- error ("Asynchronous execution not supported on this target.");
+ 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 (event_loop_p && !async_exec && target_can_async_p ())
+ if (!async_exec && target_can_async_p ())
{
/* Simulate synchronous execution. */
async_disable_stdin ();
}
if (arg)
- error ("The \"finish\" command does not take any arguments.");
+ error (_("The \"finish\" command does not take any arguments."));
if (!target_has_execution)
- error ("The program is not running.");
+ error (_("The program is not running."));
if (deprecated_selected_frame == NULL)
- error ("No selected frame.");
+ error (_("No selected frame."));
frame = get_prev_frame (deprecated_selected_frame);
if (frame == 0)
- error ("\"finish\" not meaningful in the outermost frame.");
+ error (_("\"finish\" not meaningful in the outermost frame."));
clear_proceed_status ();
breakpoint = set_momentary_breakpoint (sal, get_frame_id (frame), bp_finish);
- if (!event_loop_p || !target_can_async_p ())
+ if (!target_can_async_p ())
old_chain = make_cleanup_delete_breakpoint (breakpoint);
else
old_chain = make_exec_cleanup_delete_breakpoint (breakpoint);
source. */
if (from_tty)
{
- printf_filtered ("Run till exit from ");
- print_stack_frame (deprecated_selected_frame,
- frame_relative_level (deprecated_selected_frame), 0);
+ printf_filtered (_("Run till exit from "));
+ 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 (event_loop_p && target_can_async_p ())
+ if (target_can_async_p ())
{
arg1 =
(struct continuation_arg *) xmalloc (sizeof (struct continuation_arg));
/* 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 (!event_loop_p || !target_can_async_p ())
+ if (!target_can_async_p ())
{
/* Did we stop at our breakpoint? */
if (bpstat_find_breakpoint (stop_bpstat, breakpoint) != NULL
value_type = TYPE_TARGET_TYPE (SYMBOL_TYPE (function));
if (!value_type)
internal_error (__FILE__, __LINE__,
- "finish_command: function has no target type");
+ _("finish_command: function has no target type"));
/* FIXME: Shouldn't we do the cleanups before returning? */
if (TYPE_CODE (value_type) == TYPE_CODE_VOID)
if (!target_has_execution)
{
- printf_filtered ("The program being debugged is not being run.\n");
+ printf_filtered (_("The program being debugged is not being run.\n"));
return;
}
target_files_info ();
- printf_filtered ("Program stopped at %s.\n",
- local_hex_string ((unsigned long) stop_pc));
+ printf_filtered (_("Program stopped at %s.\n"),
+ hex_string ((unsigned long) stop_pc));
if (stop_step)
- printf_filtered ("It stopped after being stepped.\n");
+ printf_filtered (_("It stopped after being stepped.\n"));
else if (num != 0)
{
/* There may be several breakpoints in the same place, so this
{
if (num < 0)
{
- printf_filtered ("It stopped at a breakpoint that has ");
- printf_filtered ("since been deleted.\n");
+ printf_filtered (_("\
+It stopped at a breakpoint that has since been deleted.\n"));
}
else
- printf_filtered ("It stopped at breakpoint %d.\n", num);
+ printf_filtered (_("It stopped at breakpoint %d.\n"), num);
num = bpstat_num (&bs);
}
}
else if (stop_signal != TARGET_SIGNAL_0)
{
- printf_filtered ("It stopped with signal %s, %s.\n",
+ printf_filtered (_("It stopped with signal %s, %s.\n"),
target_signal_to_name (stop_signal),
target_signal_to_string (stop_signal));
}
if (!from_tty)
{
- printf_filtered ("Type \"info stack\" or \"info registers\" ");
- printf_filtered ("for more information.\n");
+ printf_filtered (_("\
+Type \"info stack\" or \"info registers\" for more information.\n"));
}
}
\f
int nullset = 0;
if (arg == 0)
- error_no_arg ("environment variable and value");
+ error_no_arg (_("environment variable and value"));
/* Find seperation between variable name and value */
p = (char *) strchr (arg, '=');
p = val;
if (p == arg)
- error_no_arg ("environment variable to set");
+ error_no_arg (_("environment variable to set"));
if (p == 0 || p[1] == 0)
{
var = savestring (arg, p - arg);
if (nullset)
{
- printf_filtered ("Setting environment variable ");
- printf_filtered ("\"%s\" to null value.\n", var);
+ printf_filtered (_("\
+Setting environment variable \"%s\" to null value.\n"),
+ var);
set_in_environ (inferior_environ, var, "");
}
else
{
/* If there is no argument, delete all environment variables.
Ask for confirmation if reading from the terminal. */
- if (!from_tty || query ("Delete all environment variables? "))
+ if (!from_tty || query (_("Delete all environment variables? ")))
{
free_environ (inferior_environ);
inferior_environ = make_environ ();
{
int i;
const int numregs = NUM_REGS + NUM_PSEUDO_REGS;
- char raw_buffer[MAX_REGISTER_SIZE];
- char virtual_buffer[MAX_REGISTER_SIZE];
-
- if (DEPRECATED_DO_REGISTERS_INFO_P ())
- {
- DEPRECATED_DO_REGISTERS_INFO (regnum, print_all);
- return;
- }
+ gdb_byte buffer[MAX_REGISTER_SIZE];
for (i = 0; i < numregs; i++)
{
print_spaces_filtered (15 - strlen (REGISTER_NAME (i)), file);
/* Get the data in raw format. */
- if (! frame_register_read (frame, i, raw_buffer))
+ if (! frame_register_read (frame, i, buffer))
{
fprintf_filtered (file, "*value not available*\n");
continue;
}
- /* FIXME: cagney/2002-08-03: This code shouldn't be necessary.
- The function frame_register_read() should have returned the
- pre-cooked register so no conversion is necessary. */
- /* Convert raw data to virtual format if necessary. */
- if (DEPRECATED_REGISTER_CONVERTIBLE (i))
- {
- DEPRECATED_REGISTER_CONVERT_TO_VIRTUAL (i, register_type (current_gdbarch, i),
- raw_buffer, virtual_buffer);
- }
- else
- {
- memcpy (virtual_buffer, raw_buffer,
- DEPRECATED_REGISTER_VIRTUAL_SIZE (i));
- }
-
/* If virtual format is floating, print it that way, and in raw
hex. */
if (TYPE_CODE (register_type (current_gdbarch, i)) == TYPE_CODE_FLT)
{
int j;
- val_print (register_type (current_gdbarch, i), virtual_buffer, 0, 0,
+ val_print (register_type (current_gdbarch, i), buffer, 0, 0,
file, 0, 1, 0, Val_pretty_default);
fprintf_filtered (file, "\t(raw 0x");
- for (j = 0; j < DEPRECATED_REGISTER_RAW_SIZE (i); j++)
+ for (j = 0; j < register_size (current_gdbarch, i); j++)
{
int idx;
if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
idx = j;
else
- idx = DEPRECATED_REGISTER_RAW_SIZE (i) - 1 - j;
- fprintf_filtered (file, "%02x", (unsigned char) raw_buffer[idx]);
+ idx = register_size (current_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), virtual_buffer, 0, 0,
+ val_print (register_type (current_gdbarch, i), buffer, 0, 0,
file, 'x', 1, 0, Val_pretty_default);
/* If not a vector register, print it also according to its
natural format. */
if (TYPE_VECTOR (register_type (current_gdbarch, i)) == 0)
{
fprintf_filtered (file, "\t");
- val_print (register_type (current_gdbarch, i), virtual_buffer, 0, 0,
+ val_print (register_type (current_gdbarch, i), buffer, 0, 0,
file, 0, 1, 0, Val_pretty_default);
}
}
char *end;
if (!target_has_registers)
- error ("The program has no registers now.");
+ error (_("The program has no registers now."));
if (deprecated_selected_frame == NULL)
- error ("No selected frame.");
+ error (_("No selected frame."));
if (!addr_exp)
{
if (addr_exp[0] == '$')
addr_exp++;
if (isspace ((*addr_exp)) || (*addr_exp) == '\0')
- error ("Missing register name");
+ error (_("Missing register name"));
/* Find the start/end of this register name/num/group. */
start = addr_exp;
}
/* Nothing matched. */
- error ("Invalid register `%.*s'", (int) (end - start), start);
+ error (_("Invalid register `%.*s'"), (int) (end - start), start);
}
}
struct frame_info *frame, const char *args)
{
if (!target_has_registers)
- error ("The program has no registers now.");
+ error (_("The program has no registers now."));
if (deprecated_selected_frame == NULL)
- error ("No selected frame.");
+ error (_("No selected frame."));
if (gdbarch_print_vector_info_p (gdbarch))
gdbarch_print_vector_info (gdbarch, file, frame, args);
if (query ("A program is being debugged already. Kill it? "))
target_kill ();
else
- error ("Not killed.");
+ 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 GNU/Linux using glibc 2.3. How
+ to reproduce:
+
+ bash$ ./foo&
+ [1] 4711
+ bash$ ./foo&
+ [1] 4712
+ bash$ gdb ./foo
+ [...]
+ (gdb) attach 4711
+ (gdb) detach
+ (gdb) attach 4712
+ Cannot access memory at address 0xdeadbeef
+ */
+#ifdef CLEAR_SOLIB
+ CLEAR_SOLIB ();
+#else
+ clear_solib ();
+#endif
+
target_attach (args, from_tty);
/* Set up the "saved terminal modes" of the inferior
based on what modes we are starting it with. */
target_terminal_init ();
- /* Install inferior's terminal modes. */
- target_terminal_inferior ();
-
/* Set up execution context to know that we should return from
wait_for_inferior as soon as the target reports a stop. */
init_wait_for_inferior ();
symbol_file_add_main (full_exec_path, from_tty);
}
}
-
-#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
+ 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 ();
+
normal_stop ();
- if (attach_hook)
- attach_hook ();
+ if (deprecated_attach_hook)
+ deprecated_attach_hook ();
}
/*
static void
detach_command (char *args, int from_tty)
{
- dont_repeat (); /* Not for the faint of heart */
+ dont_repeat (); /* Not for the faint of heart. */
target_detach (args, from_tty);
#if defined(SOLIB_RESTART)
SOLIB_RESTART ();
#endif
- if (detach_hook)
- detach_hook ();
+ if (deprecated_detach_hook)
+ deprecated_detach_hook ();
}
/* Disconnect from the current target without resuming it (leaving it
#if defined(SOLIB_RESTART)
SOLIB_RESTART ();
#endif
- if (detach_hook)
- detach_hook ();
+ if (deprecated_detach_hook)
+ deprecated_detach_hook ();
}
/* Stop the execution of the target while running in async mode, in
void
interrupt_target_command (char *args, int from_tty)
{
- if (event_loop_p && target_can_async_p ())
+ if (target_can_async_p ())
{
dont_repeat (); /* Not for the faint of heart */
target_stop ();
struct frame_info *frame, const char *args)
{
if (!target_has_registers)
- error ("The program has no registers now.");
+ error (_("The program has no registers now."));
if (deprecated_selected_frame == NULL)
- error ("No selected frame.");
+ error (_("No selected frame."));
if (gdbarch_print_float_info_p (gdbarch))
gdbarch_print_float_info (gdbarch, file, frame, args);
static void
float_info (char *args, int from_tty)
{
- print_float_info (current_gdbarch, gdb_stdout, deprecated_selected_frame, args);
+ print_float_info (current_gdbarch, gdb_stdout,
+ deprecated_selected_frame, args);
}
\f
static void
unset_command (char *args, int from_tty)
{
- printf_filtered ("\"unset\" must be followed by the name of ");
- printf_filtered ("an unset subcommand.\n");
+ printf_filtered (_("\
+\"unset\" must be followed by the name of an unset subcommand.\n"));
help_list (unsetlist, "unset ", -1, gdb_stdout);
}
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 = add_show_from_set (c, &showlist);
- set_cmd_sfunc (c, notice_args_read);
-
- c = add_cmd
- ("environment", no_class, environment_info,
- "The environment to give the program, or one variable's value.\n\
+ 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\
With an argument VAR, prints the value of environment variable VAR to\n\
give the program being debugged. With no arguments, prints the entire\n\
-environment to be given to the program.", &showlist);
+environment to be given to the program."), &showlist);
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,
- "Cancel environment variable VAR for the program.\n\
-This does not affect the program until the next \"run\" command.",
+ c = add_cmd ("environment", class_run, unset_environment_command, _("\
+Cancel environment variable VAR for the program.\n\
+This does not affect the program until the next \"run\" command."),
&unsetlist);
set_cmd_completer (c, noop_completer);
- c = add_cmd ("environment", class_run, set_environment_command,
- "Set environment variable value to give the program.\n\
+ c = add_cmd ("environment", class_run, set_environment_command, _("\
+Set environment variable value to give the program.\n\
Arguments are VAR VALUE where VAR is variable name and VALUE is value.\n\
VALUES of environment variables are uninterpreted strings.\n\
-This does not affect the program until the next \"run\" command.",
+This does not affect the program until the next \"run\" 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,
- "Current search path for finding object files.\n\
+ c = add_cmd ("paths", no_class, path_info, _("\
+Current search path for finding 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."),
&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 ("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\
+ 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)."));
add_com_alias ("c", "cont", class_run, 1);
add_com_alias ("fg", "cont", class_run, 1);
- 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, _("\
+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,
- "Interrupt the execution of the debugged program.");
+ _("Interrupt the execution of the debugged program."));
- 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