/* Remote target communications for serial-line targets in custom GDB protocol
- Copyright (C) 1988-2021 Free Software Foundation, Inc.
+ Copyright (C) 1988-2022 Free Software Foundation, Inc.
This file is part of GDB.
static const target_info remote_target_info = {
"remote",
- N_("Remote serial target in gdb-specific protocol"),
+ N_("Remote target using gdb-specific protocol"),
remote_doc
};
void store_registers (struct regcache *, int) override;
void prepare_to_store (struct regcache *) override;
- void files_info () override;
-
int insert_breakpoint (struct gdbarch *, struct bp_target_info *) override;
int remove_breakpoint (struct gdbarch *, struct bp_target_info *,
bool use_agent (bool use) override;
bool can_use_agent () override;
- struct btrace_target_info *enable_btrace (ptid_t ptid,
- const struct btrace_config *conf) override;
+ struct btrace_target_info *
+ enable_btrace (thread_info *tp, const struct btrace_config *conf) override;
void disable_btrace (struct btrace_target_info *tinfo) override;
static const target_info extended_remote_target_info = {
"extended-remote",
- N_("Extended remote serial target in gdb-specific protocol"),
+ N_("Extended remote target using gdb-specific protocol"),
remote_doc
};
struct packet_config;
-static void show_packet_config_cmd (struct packet_config *config);
-
static void show_remote_protocol_packet_cmd (struct ui_file *file,
int from_tty,
struct cmd_list_element *c,
static enum packet_support packet_support (int packet);
static void
-show_packet_config_cmd (struct packet_config *config)
+show_packet_config_cmd (ui_file *file, struct packet_config *config)
{
const char *support = "internal-error";
switch (config->detect)
{
case AUTO_BOOLEAN_AUTO:
- printf_filtered (_("Support for the `%s' packet "
- "is auto-detected, currently %s.\n"),
- config->name, support);
+ fprintf_filtered (file,
+ _("Support for the `%s' packet "
+ "is auto-detected, currently %s.\n"),
+ config->name, support);
break;
case AUTO_BOOLEAN_TRUE:
case AUTO_BOOLEAN_FALSE:
- printf_filtered (_("Support for the `%s' packet is currently %s.\n"),
- config->name, support);
+ fprintf_filtered (file,
+ _("Support for the `%s' packet is currently %s.\n"),
+ config->name, support);
break;
}
}
{
if (c == packet->show_cmd)
{
- show_packet_config_cmd (packet);
+ show_packet_config_cmd (file, packet);
return;
}
}
for (i = 0; i < NR_Z_PACKET_TYPES; i++)
{
- show_packet_config_cmd (&remote_protocol_packets[PACKET_Z0 + i]);
+ show_packet_config_cmd (file, &remote_protocol_packets[PACKET_Z0 + i]);
}
}
if (packet_support (PACKET_vAttach) == PACKET_DISABLE)
error (_("This target does not support attaching to a process"));
- if (from_tty)
- {
- const char *exec_file = get_exec_file (0);
-
- if (exec_file)
- printf_unfiltered (_("Attaching to program: %s, %s\n"), exec_file,
- target_pid_to_str (ptid_t (pid)).c_str ());
- else
- printf_unfiltered (_("Attaching to %s\n"),
- target_pid_to_str (ptid_t (pid)).c_str ());
- }
+ target_announce_attach (from_tty, pid);
xsnprintf (rs->buf.data (), get_remote_packet_size (), "vAttach;%x", pid);
putpkt (rs->buf);
= remote_notif_parse (this, ¬if_client_stop, wait_status);
push_stop_reply ((struct stop_reply *) reply);
-
- if (target_can_async_p ())
- target_async (1);
}
else
{
gdb_assert (wait_status == NULL);
gdb_assert (target_can_async_p ());
- target_async (1);
}
}
for (thread_info *tp : all_non_exited_threads (this, ptid))
get_remote_thread_info (tp)->set_resumed ();
- /* We are about to start executing the inferior, let's register it
- with the event loop. NOTE: this is the one place where all the
- execution commands end up. We could alternatively do this in each
- of the execution commands in infcmd.c. */
- /* FIXME: ezannoni 1999-09-28: We may need to move this out of here
- into infcmd.c in order to allow inferior function calls to work
- NOT asynchronously. */
- if (target_can_async_p ())
- target_async (1);
-
/* We've just told the target to resume. The remote server will
wait for the inferior to stop, and then send a stop reply. In
the mean time, we can't start another command/query ourselves
if (notif_debug)
fprintf_unfiltered (gdb_stdlog,
"notif: discard queued event: 'Stop' in %s\n",
- target_pid_to_str (ptid).c_str ());
+ ptid.to_string ().c_str ());
return result;
}
if (notif_debug)
fprintf_unfiltered (gdb_stdlog,
"notif: push 'Stop' %s to queue %d\n",
- target_pid_to_str (new_event->ptid).c_str (),
+ new_event->ptid.to_string ().c_str (),
int (rs->stop_reply_queue.size ()));
/* Mark the pending event queue only if async mode is currently enabled.
}
}
-void
-remote_target::files_info ()
-{
- puts_filtered ("Debugging a target over a serial line.\n");
-}
\f
/* Stuff for dealing with the packets which are part of this protocol.
See comment at top of file for details. */
string_file stb;
stb.putstrn (buf, n, '\\');
- return std::move (stb.string ());
+ return stb.release ();
}
int
}
}
-/* Read the current thread's btrace configuration from the target and
- store it into CONF. */
+/* Read TP's btrace configuration from the target and store it into CONF. */
static void
-btrace_read_config (struct btrace_config *conf)
+btrace_read_config (thread_info *tp, struct btrace_config *conf)
{
+ /* target_read_stralloc relies on INFERIOR_PTID. */
+ scoped_restore_current_thread restore_thread;
+ switch_to_thread (tp);
+
gdb::optional<gdb::char_vector> xml
= target_read_stralloc (current_inferior ()->top_target (),
TARGET_OBJECT_BTRACE_CONF, "");
if (packet_support (PACKET_qXfer_btrace_conf) != PACKET_ENABLE)
return;
- scoped_restore_current_thread restore_thread;
-
for (thread_info *tp : all_non_exited_threads (this))
{
- set_general_thread (tp->ptid);
-
memset (&rs->btrace_config, 0x00, sizeof (struct btrace_config));
- btrace_read_config (&rs->btrace_config);
+ btrace_read_config (tp, &rs->btrace_config);
if (rs->btrace_config.format == BTRACE_FORMAT_NONE)
continue;
/* Enable branch tracing. */
struct btrace_target_info *
-remote_target::enable_btrace (ptid_t ptid, const struct btrace_config *conf)
+remote_target::enable_btrace (thread_info *tp,
+ const struct btrace_config *conf)
{
struct btrace_target_info *tinfo = NULL;
struct packet_config *packet = NULL;
btrace_sync_conf (conf);
+ ptid_t ptid = tp->ptid;
set_general_thread (ptid);
buf += xsnprintf (buf, endbuf - buf, "%s", packet->name);
tracing itself is not impacted. */
try
{
- btrace_read_config (&tinfo->conf);
+ btrace_read_config (tp, &tinfo->conf);
}
catch (const gdb_exception_error &err)
{
projects / binutils-gdb.git / blobdiff