/* Multi-process control for GDB, the GNU debugger.
- Copyright (C) 2008-2021 Free Software Foundation, Inc.
+ Copyright (C) 2008-2022 Free Software Foundation, Inc.
This file is part of GDB.
#include "target-descriptions.h"
#include "readline/tilde.h"
#include "progspace-and-thread.h"
+#include "gdbsupport/buildargv.h"
/* Keep a registry of per-inferior data-pointers required by other GDB
modules. */
m_target_stack.push (get_dummy_target ());
}
+/* See inferior.h. */
+
+int
+inferior::unpush_target (struct target_ops *t)
+{
+ /* If unpushing the process stratum target from the inferior while threads
+ exist in the inferior, ensure that we don't leave any threads of the
+ inferior in the target's "resumed with pending wait status" list.
+
+ See also the comment in set_thread_exited. */
+ if (t->stratum () == process_stratum)
+ {
+ process_stratum_target *proc_target = as_process_stratum_target (t);
+
+ for (thread_info *thread : this->non_exited_threads ())
+ proc_target->maybe_remove_resumed_with_pending_wait_status (thread);
+ }
+
+ return m_target_stack.unpush (t);
+}
+
void
-inferior::set_tty (const char *terminal_name)
+inferior::set_tty (std::string terminal_name)
{
- if (terminal_name != nullptr && *terminal_name != '\0')
- m_terminal = make_unique_xstrdup (terminal_name);
- else
- m_terminal = NULL;
+ m_terminal = std::move (terminal_name);
}
-const char *
+const std::string &
inferior::tty ()
{
- return m_terminal.get ();
+ return m_terminal;
}
void
{
thread_list.clear_and_dispose ([=] (thread_info *thr)
{
+ threads_debug_printf ("deleting thread %s, silent = %d",
+ thr->ptid.to_string ().c_str (), silent);
set_thread_exited (thr, silent);
if (thr->deletable ())
delete thr;
});
+ ptid_thread_map.clear ();
}
void
copy_inferior_target_desc_info (inf, orginf);
clone_program_space (pspace, orginf->pspace);
+
+ /* Copy properties from the original inferior to the new one. */
+ inf->set_args (orginf->args ());
+ inf->set_cwd (orginf->cwd ());
+ inf->set_tty (orginf->tty ());
+ for (const std::string &set_var : orginf->environment.user_set_env ())
+ {
+ /* set_var has the form NAME=value. Split on the first '='. */
+ const std::string::size_type pos = set_var.find ('=');
+ gdb_assert (pos != std::string::npos);
+ const std::string varname = set_var.substr (0, pos);
+ inf->environment.set
+ (varname.c_str (), orginf->environment.get (varname.c_str ()));
+ }
+ for (const std::string &unset_var
+ : orginf->environment.user_unset_env ())
+ inf->environment.unset (unset_var.c_str ());
}
}