registry_data ()
{
inferior_alloc_data (this);
+
+ m_target_stack.push (get_dummy_target ());
}
struct inferior *
}
struct inferior *
-find_inferior_pid (int pid)
+find_inferior_pid (process_stratum_target *targ, int pid)
{
/* Looking for inferior pid == 0 is always wrong, and indicative of
a bug somewhere else. There may be more than one with pid == 0,
for instance. */
gdb_assert (pid != 0);
- for (inferior *inf : all_inferiors ())
+ for (inferior *inf : all_inferiors (targ))
if (inf->pid == pid)
return inf;
/* See inferior.h */
struct inferior *
-find_inferior_ptid (ptid_t ptid)
+find_inferior_ptid (process_stratum_target *targ, ptid_t ptid)
{
- return find_inferior_pid (ptid.pid ());
+ return find_inferior_pid (targ, ptid.pid ());
}
/* See inferior.h. */
in the middle of a 'mourn' operation. */
int
-number_of_live_inferiors (void)
+number_of_live_inferiors (process_stratum_target *proc_target)
{
int num_inf = 0;
- for (inferior *inf : all_non_exited_inferiors ())
+ for (inferior *inf : all_non_exited_inferiors (proc_target))
if (inf->has_execution ())
for (thread_info *tp ATTRIBUTE_UNUSED : inf->non_exited_threads ())
{
int
have_live_inferiors (void)
{
- return number_of_live_inferiors () > 0;
+ return number_of_live_inferiors (NULL) > 0;
}
/* Prune away any unused inferiors, and then prune away no longer used
return inf;
}
-/* add-inferior [-copies N] [-exec FILENAME] */
+/* Switch to inferior NEW_INF, a new inferior, and unless
+ NO_CONNECTION is true, push the process_stratum_target of ORG_INF
+ to NEW_INF. */
+
+static void
+switch_to_inferior_and_push_target (inferior *new_inf,
+ bool no_connection, inferior *org_inf)
+{
+ process_stratum_target *proc_target = org_inf->process_target ();
+
+ /* Switch over temporarily, while reading executable and
+ symbols. */
+ switch_to_inferior_no_thread (new_inf);
+
+ /* Reuse the target for new inferior. */
+ if (!no_connection && proc_target != NULL)
+ push_target (proc_target);
+
+ printf_filtered (_("Added inferior %d\n"), new_inf->num);
+}
+
+/* add-inferior [-copies N] [-exec FILENAME] [-no-connection] */
static void
add_inferior_command (const char *args, int from_tty)
int i, copies = 1;
gdb::unique_xmalloc_ptr<char> exec;
symfile_add_flags add_flags = 0;
+ bool no_connection = false;
if (from_tty)
add_flags |= SYMFILE_VERBOSE;
error (_("No argument to -copies"));
copies = parse_and_eval_long (*argv);
}
+ else if (strcmp (*argv, "-no-connection") == 0)
+ no_connection = true;
else if (strcmp (*argv, "-exec") == 0)
{
++argv;
}
}
+ inferior *orginf = current_inferior ();
+
scoped_restore_current_pspace_and_thread restore_pspace_thread;
for (i = 0; i < copies; ++i)
{
- struct inferior *inf = add_inferior_with_spaces ();
+ inferior *inf = add_inferior_with_spaces ();
- printf_filtered (_("Added inferior %d\n"), inf->num);
+ switch_to_inferior_and_push_target (inf, no_connection, orginf);
if (exec != NULL)
{
- /* Switch over temporarily, while reading executable and
- symbols. */
- switch_to_inferior_no_thread (inf);
exec_file_attach (exec.get (), from_tty);
symbol_file_add_main (exec.get (), add_flags);
}
}
}
-/* clone-inferior [-copies N] [ID] */
+/* clone-inferior [-copies N] [ID] [-no-connection] */
static void
clone_inferior_command (const char *args, int from_tty)
{
int i, copies = 1;
struct inferior *orginf = NULL;
+ bool no_connection = false;
if (args)
{
if (copies < 0)
error (_("Invalid copies number"));
}
+ else if (strcmp (*argv, "-no-connection") == 0)
+ no_connection = true;
}
else
{
inf->aspace = pspace->aspace;
inf->gdbarch = orginf->gdbarch;
+ switch_to_inferior_and_push_target (inf, no_connection, orginf);
+
/* If the original inferior had a user specified target
description, make the clone use it too. */
if (target_desc_info_from_user_p (inf->tdesc_info))
copy_inferior_target_desc_info (inf, orginf);
- printf_filtered (_("Added inferior %d.\n"), inf->num);
-
- set_current_inferior (inf);
- switch_to_no_thread ();
clone_program_space (pspace, orginf->pspace);
}
}
c = add_com ("add-inferior", no_class, add_inferior_command, _("\
Add a new inferior.\n\
-Usage: add-inferior [-copies N] [-exec FILENAME]\n\
+Usage: add-inferior [-copies N] [-exec FILENAME] [-no-connection]\n\
N is the optional number of inferiors to add, default is 1.\n\
FILENAME is the file name of the executable to use\n\
-as main program."));
+as main program.\n\
+By default, the new inferior inherits the current inferior's connection.\n\
+If -no-connection is specified, the new inferior begins with\n\
+no target connection yet."));
set_cmd_completer (c, filename_completer);
add_com ("remove-inferiors", no_class, remove_inferior_command, _("\
add_com ("clone-inferior", no_class, clone_inferior_command, _("\
Clone inferior ID.\n\
-Usage: clone-inferior [-copies N] [ID]\n\
-Add N copies of inferior ID. The new inferior has the same\n\
+Usage: clone-inferior [-copies N] [-no-connection] [ID]\n\
+Add N copies of inferior ID. The new inferiors have the same\n\
executable loaded as the copied inferior. If -copies is not specified,\n\
adds 1 copy. If ID is not specified, it is the current inferior\n\
-that is cloned."));
+that is cloned.\n\
+By default, the new inferiors inherit the copied inferior's connection.\n\
+If -no-connection is specified, the new inferiors begin with\n\
+no target connection yet."));
add_cmd ("inferiors", class_run, detach_inferior_command, _("\
Detach from inferior ID (or list of IDS).\n\
projects / deliverable / binutils-gdb.git / blobdiff