/* Memory-access and commands for "inferior" process, for GDB.
- Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
- 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
+ Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995,
+ 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
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., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "defs.h"
#include <signal.h>
#include <ctype.h>
#include "gdb_assert.h"
#include "observer.h"
+#include "target-descriptions.h"
/* Functions exported for general use, in inferior.h: */
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. */
+ 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
#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_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 ();
target_create_inferior (exec_file, get_inferior_args (),
environ_vector (inferior_environ), from_tty);
- post_create_inferior (¤t_target, 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);
if (proc_count_exp != 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 (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 (" ");
+ 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)
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."));
/* 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. */
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;
+ const int numregs = gdbarch_num_regs (current_gdbarch)
+ + gdbarch_num_pseudo_regs (current_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 (current_gdbarch, i) == NULL
+ || *(gdbarch_register_name (current_gdbarch, i)) == '\0')
continue;
- fputs_filtered (REGISTER_NAME (i), file);
- print_spaces_filtered (15 - strlen (REGISTER_NAME (i)), file);
+ fputs_filtered (gdbarch_register_name (current_gdbarch, i), file);
+ print_spaces_filtered (15 - strlen (gdbarch_register_name
+ (current_gdbarch, i)), file);
/* Get the data in raw format. */
if (! frame_register_read (frame, i, buffer))
for (j = 0; j < register_size (current_gdbarch, i); j++)
{
int idx;
- if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
+ if (gdbarch_byte_order (current_gdbarch) == BFD_ENDIAN_BIG)
idx = j;
else
idx = register_size (current_gdbarch, i) - 1 - j;
void
registers_info (char *addr_exp, int fpregs)
{
+ struct frame_info *frame;
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);
if (!addr_exp)
{
gdbarch_print_registers_info (current_gdbarch, gdb_stdout,
- deprecated_selected_frame, -1, fpregs);
+ frame, -1, fpregs);
return;
}
/* A register name? */
{
- int regnum = frame_map_name_to_regnum (deprecated_selected_frame,
+ 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);
+ frame, regnum, fpregs);
continue;
}
}
int regnum = strtol (start, &endptr, 0);
if (endptr == end
&& regnum >= 0
- && regnum < NUM_REGS + NUM_PSEUDO_REGS)
+ && regnum < gdbarch_num_regs (current_gdbarch)
+ + gdbarch_num_pseudo_regs (current_gdbarch))
{
gdbarch_print_registers_info (current_gdbarch, gdb_stdout,
- deprecated_selected_frame, regnum, fpregs);
+ frame, regnum, fpregs);
continue;
}
}
if (group != NULL)
{
int regnum;
- for (regnum = 0; regnum < NUM_REGS + NUM_PSEUDO_REGS; regnum++)
+ for (regnum = 0;
+ regnum < gdbarch_num_regs (current_gdbarch)
+ + gdbarch_num_pseudo_regs (current_gdbarch);
+ regnum++)
{
if (gdbarch_register_reggroup_p (current_gdbarch, regnum,
group))
gdbarch_print_registers_info (current_gdbarch,
- gdb_stdout, deprecated_selected_frame,
+ 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 (current_gdbarch)
+ + gdbarch_num_pseudo_regs (current_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
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
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 (current_gdbarch)
+ + gdbarch_num_pseudo_regs (current_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
(see the \"directory\" command). You can also use the \"file\" command\n\
to specify the program, and to load its symbol table."));
- add_com ("detach", class_run, detach_command, _("\
+ 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\
projects / deliverable / binutils-gdb.git / blobdiff