#include "gdb-stabs.h"
#include "gdbthread.h"
#include "remote.h"
+#include "remote-notif.h"
#include "regcache.h"
#include "value.h"
#include "gdb_assert.h"
#include "cli/cli-decode.h"
#include "cli/cli-setshow.h"
#include "target-descriptions.h"
+#include "gdb_bfd.h"
#include <ctype.h>
#include <sys/time.h>
#include "tracepoint.h"
#include "ax.h"
#include "ax-gdb.h"
+#include "agent.h"
/* Temp hacks for tracepoint encoding migration. */
static char *target_buf;
static long target_buf_size;
-/*static*/ void
-encode_actions (struct breakpoint *t, struct bp_location *tloc,
- char ***tdp_actions, char ***stepping_actions);
/* The size to align memory write packets, when practical. The protocol
does not guarantee any alignment, and gdb will generate short
static void initialize_sigint_signal_handler (void);
static int getpkt_sane (char **buf, long *sizeof_buf, int forever);
static int getpkt_or_notif_sane (char **buf, long *sizeof_buf,
- int forever);
+ int forever, int *is_notif);
static void handle_remote_sigint (int);
static void handle_remote_sigint_twice (int);
void _initialize_remote (void);
struct stop_reply;
-static struct stop_reply *stop_reply_xmalloc (void);
static void stop_reply_xfree (struct stop_reply *);
-static void do_stop_reply_xfree (void *arg);
-static void remote_parse_stop_reply (char *buf, struct stop_reply *);
+static void remote_parse_stop_reply (char *, struct stop_reply *);
static void push_stop_reply (struct stop_reply *);
-static void remote_get_pending_stop_replies (void);
-static void discard_pending_stop_replies (int pid);
+static void discard_pending_stop_replies (struct inferior *);
static int peek_stop_reply (ptid_t ptid);
static void remote_async_inferior_event_handler (gdb_client_data);
-static void remote_async_get_pending_events_handler (gdb_client_data);
static void remote_terminal_ours (void);
static int remote_supports_cond_breakpoints (void);
-/* The non-stop remote protocol provisions for one pending stop reply.
- This is where we keep it until it is acknowledged. */
-
-static struct stop_reply *pending_stop_reply = NULL;
+static int remote_can_run_breakpoint_commands (void);
/* For "remote". */
char *buf;
long buf_size;
+ /* True if we're going through initial connection setup (finding out
+ about the remote side's threads, relocating symbols, etc.). */
+ int starting_up;
+
/* If we negotiated packet size explicitly (and thus can bypass
heuristics for the largest packet size that will not overflow
a buffer in the stub), this will be set to that packet size.
conditions. */
int cond_breakpoints;
+ /* True if the stub reports support for target-side breakpoint
+ commands. */
+ int breakpoint_commands;
+
/* True if the stub reports support for fast tracepoints. */
int fast_tracepoints;
long regnum; /* GDB's internal register number. */
LONGEST pnum; /* Remote protocol register number. */
int in_g_packet; /* Always part of G packet. */
- /* long size in bytes; == register_size (target_gdbarch, regnum);
+ /* long size in bytes; == register_size (target_gdbarch (), regnum);
at present. */
- /* char *name; == gdbarch_register_name (target_gdbarch, regnum);
+ /* char *name; == gdbarch_register_name (target_gdbarch (), regnum);
at present. */
};
TRY_CATCH (ex, RETURN_MASK_ALL)
{
- gdbarch_relocate_instruction (target_gdbarch, &to, from);
+ gdbarch_relocate_instruction (target_gdbarch (), &to, from);
}
if (ex.reason >= 0)
{
adjusted_size = to - org_to;
- sprintf (buf, "qRelocInsn:%x", adjusted_size);
+ xsnprintf (buf, *sizeof_buf, "qRelocInsn:%x", adjusted_size);
putpkt (buf);
}
else if (ex.reason < 0 && ex.error == MEMORY_ERROR)
static struct remote_arch_state *
get_remote_arch_state (void)
{
- return gdbarch_data (target_gdbarch, remote_gdbarch_data_handle);
+ return gdbarch_data (target_gdbarch (), remote_gdbarch_data_handle);
}
/* Fetch the global remote target state. */
static struct packet_reg *
packet_reg_from_regnum (struct remote_arch_state *rsa, long regnum)
{
- if (regnum < 0 && regnum >= gdbarch_num_regs (target_gdbarch))
+ if (regnum < 0 && regnum >= gdbarch_num_regs (target_gdbarch ()))
return NULL;
else
{
{
int i;
- for (i = 0; i < gdbarch_num_regs (target_gdbarch); i++)
+ for (i = 0; i < gdbarch_num_regs (target_gdbarch ()); i++)
{
struct packet_reg *r = &rsa->regs[i];
some remote targets this variable is principly provided to
facilitate backward compatibility. */
-static int remote_address_size;
+static unsigned int remote_address_size;
/* Temporary to track who currently owns the terminal. See
remote_terminal_* for more details. */
PACKET_qXfer_threads,
PACKET_qXfer_statictrace_read,
PACKET_qXfer_traceframe_info,
+ PACKET_qXfer_uib,
PACKET_qGetTIBAddr,
PACKET_qGetTLSAddr,
PACKET_qSupported,
PACKET_QPassSignals,
+ PACKET_QProgramSignals,
PACKET_qSearch_memory,
PACKET_vAttach,
PACKET_vRun,
PACKET_qAttached,
PACKET_ConditionalTracepoints,
PACKET_ConditionalBreakpoints,
+ PACKET_BreakpointCommands,
PACKET_FastTracepoints,
PACKET_StaticTracepoints,
PACKET_InstallInTrace,
PACKET_QAllow,
PACKET_qXfer_fdpic,
PACKET_QDisableRandomization,
+ PACKET_QAgent,
PACKET_MAX
};
static struct async_event_handler *remote_async_inferior_event_token;
-/* Asynchronous signal handle registered as event loop source for when
- the remote sent us a %Stop notification. The registered callback
- will do a vStopped sequence to pull the rest of the events out of
- the remote side into our event queue. */
-
-static struct async_event_handler *remote_async_get_pending_events_token;
\f
static ptid_t magic_null_ptid;
static ptid_t general_thread;
static ptid_t continue_thread;
-/* This the traceframe which we last selected on the remote system.
+/* This is the traceframe which we last selected on the remote system.
It will be -1 if no traceframe is selected. */
static int remote_traceframe_number = -1;
remote_query_attached (int pid)
{
struct remote_state *rs = get_remote_state ();
+ size_t size = get_remote_packet_size ();
if (remote_protocol_packets[PACKET_qAttached].support == PACKET_DISABLE)
return 0;
if (remote_multi_process_p (rs))
- sprintf (rs->buf, "qAttached:%x", pid);
+ xsnprintf (rs->buf, size, "qAttached:%x", pid);
else
- sprintf (rs->buf, "qAttached");
+ xsnprintf (rs->buf, size, "qAttached");
putpkt (rs->buf);
getpkt (&rs->buf, &rs->buf_size, 0);
if (attached == -1)
attached = remote_query_attached (pid);
- if (gdbarch_has_global_solist (target_gdbarch))
+ if (gdbarch_has_global_solist (target_gdbarch ()))
{
/* If the target shares code across all inferiors, then every
attach adds a new inferior. */
/* Return the private thread data, creating it if necessary. */
-struct private_thread_info *
+static struct private_thread_info *
demand_private_info (ptid_t ptid)
{
struct thread_info *info = find_thread_ptid (ptid);
}
}
+/* The last QProgramSignals packet sent to the target. We bypass
+ sending a new program signals list down to the target if the new
+ packet is exactly the same as the last we sent. IOW, we only let
+ the target know about program signals list changes. */
+
+static char *last_program_signals_packet;
+
+/* If 'QProgramSignals' is supported, tell the remote stub what
+ signals it should pass through to the inferior when detaching. */
+
+static void
+remote_program_signals (int numsigs, unsigned char *signals)
+{
+ if (remote_protocol_packets[PACKET_QProgramSignals].support != PACKET_DISABLE)
+ {
+ char *packet, *p;
+ int count = 0, i;
+
+ gdb_assert (numsigs < 256);
+ for (i = 0; i < numsigs; i++)
+ {
+ if (signals[i])
+ count++;
+ }
+ packet = xmalloc (count * 3 + strlen ("QProgramSignals:") + 1);
+ strcpy (packet, "QProgramSignals:");
+ p = packet + strlen (packet);
+ for (i = 0; i < numsigs; i++)
+ {
+ if (signal_pass_state (i))
+ {
+ if (i >= 16)
+ *p++ = tohex (i >> 4);
+ *p++ = tohex (i & 15);
+ if (count)
+ *p++ = ';';
+ else
+ break;
+ count--;
+ }
+ }
+ *p = 0;
+ if (!last_program_signals_packet
+ || strcmp (last_program_signals_packet, packet) != 0)
+ {
+ struct remote_state *rs = get_remote_state ();
+ char *buf = rs->buf;
+
+ putpkt (packet);
+ getpkt (&rs->buf, &rs->buf_size, 0);
+ packet_ok (buf, &remote_protocol_packets[PACKET_QProgramSignals]);
+ xfree (last_program_signals_packet);
+ last_program_signals_packet = packet;
+ }
+ else
+ xfree (packet);
+ }
+}
+
/* If PTID is MAGIC_NULL_PTID, don't set any thread. If PTID is
MINUS_ONE_PTID, set the thread to -1, so the stub returns the
thread. If GEN is set, set the general thread, if not, then set
struct remote_state *rs = get_remote_state ();
char *p = rs->buf;
- sprintf (p, "qTSTMat:");
+ xsnprintf (p, get_remote_packet_size (), "qTSTMat:");
p += strlen (p);
p += hexnumstr (p, addr);
putpkt (rs->buf);
return 0;
}
-static void
-free_current_marker (void *arg)
-{
- struct static_tracepoint_marker **marker_p = arg;
-
- if (*marker_p != NULL)
- {
- release_static_tracepoint_marker (*marker_p);
- xfree (*marker_p);
- }
- else
- *marker_p = NULL;
-}
-
static VEC(static_tracepoint_marker_p) *
remote_static_tracepoint_markers_by_strid (const char *strid)
{
inferior_ptid = null_ptid;
discard_all_inferiors ();
- /* We're no longer interested in any of these events. */
- discard_pending_stop_replies (-1);
+ /* Stop replies may from inferiors which are still unknown to GDB.
+ We are closing the remote target, so we should discard
+ everything, including the stop replies from GDB-unknown
+ inferiors. */
+ discard_pending_stop_replies (NULL);
if (remote_async_inferior_event_token)
delete_async_event_handler (&remote_async_inferior_event_token);
- if (remote_async_get_pending_events_token)
- delete_async_event_handler (&remote_async_get_pending_events_token);
+
+ remote_notif_unregister_async_event_handler ();
}
/* Query the remote side for the text, data and bss offsets. */
char *wait_status = NULL;
immediate_quit++; /* Allow user to interrupt it. */
+ QUIT;
if (interrupt_on_connect)
send_interrupt_sequence ();
/* Ack any packet which the remote side has already sent. */
serial_write (remote_desc, "+", 1);
+ /* Signal other parts that we're going through the initial setup,
+ and so things may not be stable yet. */
+ rs->starting_up = 1;
+
/* The first packet we send to the target is the optional "supported
packets" request. If the target can answer this, it will tell us
which later probes to skip. */
getpkt (&rs->buf, &rs->buf_size, 0);
}
+ /* Let the target know which signals it is allowed to pass down to
+ the program. */
+ update_signals_program_target ();
+
/* Next, if the target can specify a description, read it. We do
this before anything involving memory or registers. */
target_find_description ();
/* On OSs where the list of libraries is global to all
processes, we fetch them early. */
- if (gdbarch_has_global_solist (target_gdbarch))
+ if (gdbarch_has_global_solist (target_gdbarch ()))
solib_add (NULL, from_tty, target, auto_solib_add);
if (non_stop)
else if (rs->non_stop_aware)
{
/* Don't assume that the stub can operate in all-stop mode.
- Request it explicitely. */
+ Request it explicitly. */
putpkt ("QNonStop:0");
getpkt (&rs->buf, &rs->buf_size, 0);
/* We're connected, but not running. Drop out before we
call start_remote. */
+ rs->starting_up = 0;
return;
}
else
supported for non-stop; it could be, but it is tricky if
there are no stopped threads when we connect. */
if (remote_read_description_p (target)
- && gdbarch_target_desc (target_gdbarch) == NULL)
+ && gdbarch_target_desc (target_gdbarch ()) == NULL)
{
target_clear_description ();
target_find_description ();
mechanism. */
if (strcmp (rs->buf, "OK") != 0)
{
- struct stop_reply *stop_reply;
- struct cleanup *old_chain;
+ struct notif_client *notif = ¬if_client_stop;
- stop_reply = stop_reply_xmalloc ();
- old_chain = make_cleanup (do_stop_reply_xfree, stop_reply);
-
- remote_parse_stop_reply (rs->buf, stop_reply);
- discard_cleanups (old_chain);
-
- /* get_pending_stop_replies acks this one, and gets the rest
- out. */
- pending_stop_reply = stop_reply;
- remote_get_pending_stop_replies ();
+ /* remote_notif_get_pending_replies acks this one, and gets
+ the rest out. */
+ notif_client_stop.pending_event
+ = remote_notif_parse (notif, rs->buf);
+ remote_notif_get_pending_events (notif);
/* Make sure that threads that were stopped remain
stopped. */
/* We're connected, but not running. Drop out before we
call start_remote. */
+ rs->starting_up = 0;
return;
}
merge_uploaded_tracepoints (&uploaded_tps);
}
+ /* The thread and inferior lists are now synchronized with the
+ target, our symbols have been relocated, and we're merged the
+ target's tracepoints with ours. We're done with basic start
+ up. */
+ rs->starting_up = 0;
+
/* If breakpoints are global, insert them now. */
- if (gdbarch_has_global_breakpoints (target_gdbarch)
+ if (gdbarch_has_global_breakpoints (target_gdbarch ())
&& breakpoints_always_inserted_mode ())
insert_breakpoints ();
}
xsnprintf (msg, get_remote_packet_size (), "qSymbol::%s", &reply[8]);
else
{
- int addr_size = gdbarch_addr_bit (target_gdbarch) / 8;
+ int addr_size = gdbarch_addr_bit (target_gdbarch ()) / 8;
CORE_ADDR sym_addr = SYMBOL_VALUE_ADDRESS (sym);
/* If this is a function address, return the start of code
instead of any data function descriptor. */
- sym_addr = gdbarch_convert_from_func_ptr_addr (target_gdbarch,
+ sym_addr = gdbarch_convert_from_func_ptr_addr (target_gdbarch (),
sym_addr,
¤t_target);
{
struct remote_state *rs = get_remote_state ();
- sprintf (rs->buf, "QAllow:"
- "WriteReg:%x;WriteMem:%x;"
- "InsertBreak:%x;InsertTrace:%x;"
- "InsertFastTrace:%x;Stop:%x",
- may_write_registers, may_write_memory,
- may_insert_breakpoints, may_insert_tracepoints,
- may_insert_fast_tracepoints, may_stop);
+ xsnprintf (rs->buf, get_remote_packet_size (), "QAllow:"
+ "WriteReg:%x;WriteMem:%x;"
+ "InsertBreak:%x;InsertTrace:%x;"
+ "InsertFastTrace:%x;Stop:%x",
+ may_write_registers, may_write_memory,
+ may_insert_breakpoints, may_insert_tracepoints,
+ may_insert_fast_tracepoints, may_stop);
putpkt (rs->buf);
getpkt (&rs->buf, &rs->buf_size, 0);
rs->cond_breakpoints = (support == PACKET_ENABLE);
}
+static void
+remote_breakpoint_commands_feature (const struct protocol_feature *feature,
+ enum packet_support support,
+ const char *value)
+{
+ struct remote_state *rs = get_remote_state ();
+
+ rs->breakpoint_commands = (support == PACKET_ENABLE);
+}
+
static void
remote_fast_tracepoint_feature (const struct protocol_feature *feature,
enum packet_support support,
PACKET_qXfer_traceframe_info },
{ "QPassSignals", PACKET_DISABLE, remote_supported_packet,
PACKET_QPassSignals },
+ { "QProgramSignals", PACKET_DISABLE, remote_supported_packet,
+ PACKET_QProgramSignals },
{ "QStartNoAckMode", PACKET_DISABLE, remote_supported_packet,
PACKET_QStartNoAckMode },
{ "multiprocess", PACKET_DISABLE, remote_multi_process_feature, -1 },
PACKET_ConditionalTracepoints },
{ "ConditionalBreakpoints", PACKET_DISABLE, remote_cond_breakpoint_feature,
PACKET_ConditionalBreakpoints },
+ { "BreakpointCommands", PACKET_DISABLE, remote_breakpoint_commands_feature,
+ PACKET_BreakpointCommands },
{ "FastTracepoints", PACKET_DISABLE, remote_fast_tracepoint_feature,
PACKET_FastTracepoints },
{ "StaticTracepoints", PACKET_DISABLE, remote_static_tracepoint_feature,
remote_enable_disable_tracepoint_feature, -1 },
{ "qXfer:fdpic:read", PACKET_DISABLE, remote_supported_packet,
PACKET_qXfer_fdpic },
+ { "qXfer:uib:read", PACKET_DISABLE, remote_supported_packet,
+ PACKET_qXfer_uib },
{ "QDisableRandomization", PACKET_DISABLE, remote_supported_packet,
PACKET_QDisableRandomization },
+ { "QAgent", PACKET_DISABLE, remote_supported_packet, PACKET_QAgent},
{ "tracenz", PACKET_DISABLE,
remote_string_tracing_feature, -1 },
};
xfree (last_pass_packet);
last_pass_packet = NULL;
+ /* Make sure we send the program signals list the next time we
+ resume. */
+ xfree (last_program_signals_packet);
+ last_program_signals_packet = NULL;
+
remote_fileio_reset ();
reopen_exec_file ();
reread_symbols ();
remote_async_inferior_event_token
= create_async_event_handler (remote_async_inferior_event_handler,
NULL);
- remote_async_get_pending_events_token
- = create_async_event_handler (remote_async_get_pending_events_handler,
- NULL);
+ remote_notif_register_async_event_handler ();
/* Reset the target state; these things will be queried either by
remote_query_supported or as they are needed. */
/* Tell the remote target to detach. */
if (remote_multi_process_p (rs))
- sprintf (rs->buf, "D;%x", pid);
+ xsnprintf (rs->buf, get_remote_packet_size (), "D;%x", pid);
else
strcpy (rs->buf, "D");
if (from_tty && !extended)
puts_filtered (_("Ending remote debugging.\n"));
- discard_pending_stop_replies (pid);
target_mourn_inferior ();
}
gdb_flush (gdb_stdout);
}
- sprintf (rs->buf, "vAttach;%x", pid);
+ xsnprintf (rs->buf, get_remote_packet_size (), "vAttach;%x", pid);
putpkt (rs->buf);
getpkt (&rs->buf, &rs->buf_size, 0);
if (target_can_async_p ())
{
- struct stop_reply *stop_reply;
- struct cleanup *old_chain;
+ struct notif_event *reply
+ = remote_notif_parse (¬if_client_stop, wait_status);
- stop_reply = stop_reply_xmalloc ();
- old_chain = make_cleanup (do_stop_reply_xfree, stop_reply);
- remote_parse_stop_reply (wait_status, stop_reply);
- discard_cleanups (old_chain);
- push_stop_reply (stop_reply);
+ push_stop_reply ((struct stop_reply *) reply);
target_async (inferior_event_handler, 0);
}
static char *
append_resumption (char *p, char *endp,
- ptid_t ptid, int step, enum target_signal siggnal)
+ ptid_t ptid, int step, enum gdb_signal siggnal)
{
struct remote_state *rs = get_remote_state ();
- if (step && siggnal != TARGET_SIGNAL_0)
+ if (step && siggnal != GDB_SIGNAL_0)
p += xsnprintf (p, endp - p, ";S%02x", siggnal);
else if (step)
p += xsnprintf (p, endp - p, ";s");
- else if (siggnal != TARGET_SIGNAL_0)
+ else if (siggnal != GDB_SIGNAL_0)
p += xsnprintf (p, endp - p, ";C%02x", siggnal);
else
p += xsnprintf (p, endp - p, ";c");
return p;
}
+/* Append a vCont continue-with-signal action for threads that have a
+ non-zero stop signal. */
+
+static char *
+append_pending_thread_resumptions (char *p, char *endp, ptid_t ptid)
+{
+ struct thread_info *thread;
+
+ ALL_THREADS (thread)
+ if (ptid_match (thread->ptid, ptid)
+ && !ptid_equal (inferior_ptid, thread->ptid)
+ && thread->suspend.stop_signal != GDB_SIGNAL_0
+ && signal_pass_state (thread->suspend.stop_signal))
+ {
+ p = append_resumption (p, endp, thread->ptid,
+ 0, thread->suspend.stop_signal);
+ thread->suspend.stop_signal = GDB_SIGNAL_0;
+ }
+
+ return p;
+}
+
/* Resume the remote inferior by using a "vCont" packet. The thread
to be resumed is PTID; STEP and SIGGNAL indicate whether the
resumed thread should be single-stepped and/or signalled. If PTID
moment. */
static int
-remote_vcont_resume (ptid_t ptid, int step, enum target_signal siggnal)
+remote_vcont_resume (ptid_t ptid, int step, enum gdb_signal siggnal)
{
struct remote_state *rs = get_remote_state ();
char *p;
process), with preference for INFERIOR_PTID. This assumes
inferior_ptid belongs to the set of all threads we are about
to resume. */
- if (step || siggnal != TARGET_SIGNAL_0)
+ if (step || siggnal != GDB_SIGNAL_0)
{
/* Step inferior_ptid, with or without signal. */
p = append_resumption (p, endp, inferior_ptid, step, siggnal);
}
+ /* Also pass down any pending signaled resumption for other
+ threads not the current. */
+ p = append_pending_thread_resumptions (p, endp, ptid);
+
/* And continue others without a signal. */
- append_resumption (p, endp, ptid, /*step=*/ 0, TARGET_SIGNAL_0);
+ append_resumption (p, endp, ptid, /*step=*/ 0, GDB_SIGNAL_0);
}
else
{
/* Tell the remote machine to resume. */
-static enum target_signal last_sent_signal = TARGET_SIGNAL_0;
+static enum gdb_signal last_sent_signal = GDB_SIGNAL_0;
static int last_sent_step;
static void
remote_resume (struct target_ops *ops,
- ptid_t ptid, int step, enum target_signal siggnal)
+ ptid_t ptid, int step, enum gdb_signal siggnal)
{
struct remote_state *rs = get_remote_state ();
char *buf;
+ /* In all-stop, we can't mark REMOTE_ASYNC_GET_PENDING_EVENTS_TOKEN
+ (explained in remote-notif.c:handle_notification) so
+ remote_notif_process is not called. We need find a place where
+ it is safe to start a 'vNotif' sequence. It is good to do it
+ before resuming inferior, because inferior was stopped and no RSP
+ traffic at that moment. */
+ if (!non_stop)
+ remote_notif_process (¬if_client_stop);
+
last_sent_signal = siggnal;
last_sent_step = step;
if (execution_direction == EXEC_REVERSE)
{
/* We don't pass signals to the target in reverse exec mode. */
- if (info_verbose && siggnal != TARGET_SIGNAL_0)
+ if (info_verbose && siggnal != GDB_SIGNAL_0)
warning (_(" - Can't pass signal %d to target in reverse: ignored."),
siggnal);
strcpy (buf, step ? "bs" : "bc");
}
- else if (siggnal != TARGET_SIGNAL_0)
+ else if (siggnal != GDB_SIGNAL_0)
{
buf[0] = step ? 'S' : 'C';
buf[1] = tohex (((int) siggnal >> 4) & 0xf);
handle_remote_sigint (int sig)
{
signal (sig, handle_remote_sigint_twice);
- mark_async_signal_handler_wrapper (sigint_remote_token);
+ mark_async_signal_handler (sigint_remote_token);
}
/* Signal handler for SIGINT, installed after SIGINT has already been
handle_remote_sigint_twice (int sig)
{
signal (sig, handle_remote_sigint);
- mark_async_signal_handler_wrapper (sigint_remote_twice_token);
+ mark_async_signal_handler (sigint_remote_twice_token);
}
/* Perform the real interruption of the target execution, in response
async_remote_interrupt (gdb_client_data arg)
{
if (remote_debug)
- fprintf_unfiltered (gdb_stdlog, "remote_interrupt called\n");
+ fprintf_unfiltered (gdb_stdlog, "async_remote_interrupt called\n");
target_stop (inferior_ptid);
}
async_remote_interrupt_twice (gdb_client_data arg)
{
if (remote_debug)
- fprintf_unfiltered (gdb_stdlog, "remote_interrupt_twice called\n");
+ fprintf_unfiltered (gdb_stdlog, "async_remote_interrupt_twice called\n");
interrupt_query ();
}
DEF_VEC_O(cached_reg_t);
-struct stop_reply
+typedef struct stop_reply
{
- struct stop_reply *next;
+ struct notif_event base;
+ /* The identifier of the thread about this event */
ptid_t ptid;
struct target_waitstatus ws;
int replay_event;
int core;
-};
-
-/* The list of already fetched and acknowledged stop events. */
-static struct stop_reply *stop_reply_queue;
-
-static struct stop_reply *
-stop_reply_xmalloc (void)
-{
- struct stop_reply *r = XMALLOC (struct stop_reply);
+} *stop_reply_p;
- r->next = NULL;
- return r;
-}
+DECLARE_QUEUE_P (stop_reply_p);
+DEFINE_QUEUE_P (stop_reply_p);
+/* The list of already fetched and acknowledged stop events. This
+ queue is used for notification Stop, and other notifications
+ don't need queue for their events, because the notification events
+ of Stop can't be consumed immediately, so that events should be
+ queued first, and be consumed by remote_wait_{ns,as} one per
+ time. Other notifications can consume their events immediately,
+ so queue is not needed for them. */
+static QUEUE (stop_reply_p) *stop_reply_queue;
static void
stop_reply_xfree (struct stop_reply *r)
}
}
-/* Discard all pending stop replies of inferior PID. If PID is -1,
+static void
+remote_notif_stop_parse (struct notif_client *self, char *buf,
+ struct notif_event *event)
+{
+ remote_parse_stop_reply (buf, (struct stop_reply *) event);
+}
+
+static void
+remote_notif_stop_ack (struct notif_client *self, char *buf,
+ struct notif_event *event)
+{
+ struct stop_reply *stop_reply = (struct stop_reply *) event;
+
+ /* acknowledge */
+ putpkt ((char *) self->ack_command);
+
+ if (stop_reply->ws.kind == TARGET_WAITKIND_IGNORE)
+ /* We got an unknown stop reply. */
+ error (_("Unknown stop reply"));
+
+ push_stop_reply (stop_reply);
+}
+
+static int
+remote_notif_stop_can_get_pending_events (struct notif_client *self)
+{
+ /* We can't get pending events in remote_notif_process for
+ notification stop, and we have to do this in remote_wait_ns
+ instead. If we fetch all queued events from stub, remote stub
+ may exit and we have no chance to process them back in
+ remote_wait_ns. */
+ mark_async_event_handler (remote_async_inferior_event_token);
+ return 0;
+}
+
+static void
+stop_reply_dtr (struct notif_event *event)
+{
+ struct stop_reply *r = (struct stop_reply *) event;
+
+ VEC_free (cached_reg_t, r->regcache);
+}
+
+static struct notif_event *
+remote_notif_stop_alloc_reply (void)
+{
+ struct notif_event *r
+ = (struct notif_event *) XMALLOC (struct stop_reply);
+
+ r->dtr = stop_reply_dtr;
+
+ return r;
+}
+
+/* A client of notification Stop. */
+
+struct notif_client notif_client_stop =
+{
+ "Stop",
+ "vStopped",
+ remote_notif_stop_parse,
+ remote_notif_stop_ack,
+ remote_notif_stop_can_get_pending_events,
+ remote_notif_stop_alloc_reply,
+ NULL,
+};
+
+/* A parameter to pass data in and out. */
+
+struct queue_iter_param
+{
+ void *input;
+ struct stop_reply *output;
+};
+
+/* Remove all queue elements meet the condition it checks. */
+
+static int
+remote_notif_remove_all (QUEUE (stop_reply_p) *q,
+ QUEUE_ITER (stop_reply_p) *iter,
+ stop_reply_p event,
+ void *data)
+{
+ struct queue_iter_param *param = data;
+ struct inferior *inf = param->input;
+
+ if (inf == NULL || ptid_get_pid (event->ptid) == inf->pid)
+ {
+ stop_reply_xfree (event);
+ QUEUE_remove_elem (stop_reply_p, q, iter);
+ }
+
+ return 1;
+}
+
+/* Discard all pending stop replies of inferior INF. If INF is NULL,
discard everything. */
static void
-discard_pending_stop_replies (int pid)
+discard_pending_stop_replies (struct inferior *inf)
{
- struct stop_reply *prev = NULL, *reply, *next;
+ int i;
+ struct queue_iter_param param;
+ struct stop_reply *reply
+ = (struct stop_reply *) notif_client_stop.pending_event;
/* Discard the in-flight notification. */
- if (pending_stop_reply != NULL
- && (pid == -1
- || ptid_get_pid (pending_stop_reply->ptid) == pid))
+ if (reply != NULL
+ && (inf == NULL
+ || ptid_get_pid (reply->ptid) == inf->pid))
{
- stop_reply_xfree (pending_stop_reply);
- pending_stop_reply = NULL;
+ stop_reply_xfree (reply);
+ notif_client_stop.pending_event = NULL;
}
+ param.input = inf;
+ param.output = NULL;
/* Discard the stop replies we have already pulled with
vStopped. */
- for (reply = stop_reply_queue; reply; reply = next)
- {
- next = reply->next;
- if (pid == -1
- || ptid_get_pid (reply->ptid) == pid)
- {
- if (reply == stop_reply_queue)
- stop_reply_queue = reply->next;
- else
- prev->next = reply->next;
+ QUEUE_iterate (stop_reply_p, stop_reply_queue,
+ remote_notif_remove_all, ¶m);
+}
- stop_reply_xfree (reply);
- }
- else
- prev = reply;
+/* A parameter to pass data in and out. */
+
+static int
+remote_notif_remove_once_on_match (QUEUE (stop_reply_p) *q,
+ QUEUE_ITER (stop_reply_p) *iter,
+ stop_reply_p event,
+ void *data)
+{
+ struct queue_iter_param *param = data;
+ ptid_t *ptid = param->input;
+
+ if (ptid_match (event->ptid, *ptid))
+ {
+ param->output = event;
+ QUEUE_remove_elem (stop_reply_p, q, iter);
+ return 0;
}
+
+ return 1;
}
-/* Cleanup wrapper. */
+/* Remove the first reply in 'stop_reply_queue' which matches
+ PTID. */
-static void
-do_stop_reply_xfree (void *arg)
+static struct stop_reply *
+remote_notif_remove_queued_reply (ptid_t ptid)
{
- struct stop_reply *r = arg;
+ struct queue_iter_param param;
+
+ param.input = &ptid;
+ param.output = NULL;
- stop_reply_xfree (r);
+ QUEUE_iterate (stop_reply_p, stop_reply_queue,
+ remote_notif_remove_once_on_match, ¶m);
+ if (notif_debug)
+ fprintf_unfiltered (gdb_stdlog,
+ "notif: discard queued event: 'Stop' in %s\n",
+ target_pid_to_str (ptid));
+
+ return param.output;
}
/* Look for a queued stop reply belonging to PTID. If one is found,
static struct stop_reply *
queued_stop_reply (ptid_t ptid)
{
- struct stop_reply *it;
- struct stop_reply **it_link;
-
- it = stop_reply_queue;
- it_link = &stop_reply_queue;
- while (it)
- {
- if (ptid_match (it->ptid, ptid))
- {
- *it_link = it->next;
- it->next = NULL;
- break;
- }
+ struct stop_reply *r = remote_notif_remove_queued_reply (ptid);
- it_link = &it->next;
- it = *it_link;
- }
-
- if (stop_reply_queue)
+ if (!QUEUE_is_empty (stop_reply_p, stop_reply_queue))
/* There's still at least an event left. */
mark_async_event_handler (remote_async_inferior_event_token);
- return it;
+ return r;
}
/* Push a fully parsed stop reply in the stop reply queue. Since we
static void
push_stop_reply (struct stop_reply *new_event)
{
- struct stop_reply *event;
+ QUEUE_enque (stop_reply_p, stop_reply_queue, new_event);
- if (stop_reply_queue)
- {
- for (event = stop_reply_queue;
- event && event->next;
- event = event->next)
- ;
-
- event->next = new_event;
- }
- else
- stop_reply_queue = new_event;
+ if (notif_debug)
+ fprintf_unfiltered (gdb_stdlog,
+ "notif: push 'Stop' %s to queue %d\n",
+ target_pid_to_str (new_event->ptid),
+ QUEUE_length (stop_reply_p,
+ stop_reply_queue));
mark_async_event_handler (remote_async_inferior_event_token);
}
+static int
+stop_reply_match_ptid_and_ws (QUEUE (stop_reply_p) *q,
+ QUEUE_ITER (stop_reply_p) *iter,
+ struct stop_reply *event,
+ void *data)
+{
+ ptid_t *ptid = data;
+
+ return !(ptid_equal (*ptid, event->ptid)
+ && event->ws.kind == TARGET_WAITKIND_STOPPED);
+}
+
/* Returns true if we have a stop reply for PTID. */
static int
peek_stop_reply (ptid_t ptid)
{
- struct stop_reply *it;
-
- for (it = stop_reply_queue; it; it = it->next)
- if (ptid_equal (ptid, it->ptid))
- {
- if (it->ws.kind == TARGET_WAITKIND_STOPPED)
- return 1;
- }
-
- return 0;
+ return !QUEUE_iterate (stop_reply_p, stop_reply_queue,
+ stop_reply_match_ptid_and_ws, &ptid);
}
/* Parse the stop reply in BUF. Either the function succeeds, and the
cached_reg.num = reg->regnum;
fieldsize = hex2bin (p, cached_reg.data,
- register_size (target_gdbarch,
+ register_size (target_gdbarch (),
reg->regnum));
p += 2 * fieldsize;
- if (fieldsize < register_size (target_gdbarch,
+ if (fieldsize < register_size (target_gdbarch (),
reg->regnum))
warning (_("Remote reply is too short: %s"), buf);
else
{
event->ws.kind = TARGET_WAITKIND_STOPPED;
- event->ws.value.sig = (enum target_signal)
+ event->ws.value.sig = (enum gdb_signal)
(((fromhex (buf[1])) << 4) + (fromhex (buf[2])));
}
break;
{
/* The remote process exited with a signal. */
event->ws.kind = TARGET_WAITKIND_SIGNALLED;
- event->ws.value.sig = (enum target_signal) value;
+ event->ws.value.sig = (enum gdb_signal) value;
}
/* If no process is specified, assume inferior_ptid. */
error (_("No process or thread specified in stop reply: %s"), buf);
}
-/* When the stub wants to tell GDB about a new stop reply, it sends a
- stop notification (%Stop). Those can come it at any time, hence,
- we have to make sure that any pending putpkt/getpkt sequence we're
- making is finished, before querying the stub for more events with
- vStopped. E.g., if we started a vStopped sequence immediatelly
- upon receiving the %Stop notification, something like this could
- happen:
+/* When the stub wants to tell GDB about a new notification reply, it
+ sends a notification (%Stop, for example). Those can come it at
+ any time, hence, we have to make sure that any pending
+ putpkt/getpkt sequence we're making is finished, before querying
+ the stub for more events with the corresponding ack command
+ (vStopped, for example). E.g., if we started a vStopped sequence
+ immediately upon receiving the notification, something like this
+ could happen:
1.1) --> Hg 1
1.2) <-- OK
2.9) --> OK
*/
-static void
-remote_get_pending_stop_replies (void)
+void
+remote_notif_get_pending_events (struct notif_client *nc)
{
struct remote_state *rs = get_remote_state ();
- if (pending_stop_reply)
+ if (nc->pending_event)
{
- /* acknowledge */
- putpkt ("vStopped");
+ if (notif_debug)
+ fprintf_unfiltered (gdb_stdlog,
+ "notif: process: '%s' ack pending event\n",
+ nc->name);
- /* Now we can rely on it. */
- push_stop_reply (pending_stop_reply);
- pending_stop_reply = NULL;
+ /* acknowledge */
+ nc->ack (nc, rs->buf, nc->pending_event);
+ nc->pending_event = NULL;
while (1)
{
if (strcmp (rs->buf, "OK") == 0)
break;
else
- {
- struct cleanup *old_chain;
- struct stop_reply *stop_reply = stop_reply_xmalloc ();
-
- old_chain = make_cleanup (do_stop_reply_xfree, stop_reply);
- remote_parse_stop_reply (rs->buf, stop_reply);
-
- /* acknowledge */
- putpkt ("vStopped");
-
- if (stop_reply->ws.kind != TARGET_WAITKIND_IGNORE)
- {
- /* Now we can rely on it. */
- discard_cleanups (old_chain);
- push_stop_reply (stop_reply);
- }
- else
- /* We got an unknown stop reply. */
- do_cleanups (old_chain);
- }
+ remote_notif_ack (nc, rs->buf);
}
}
+ else
+ {
+ if (notif_debug)
+ fprintf_unfiltered (gdb_stdlog,
+ "notif: process: '%s' no pending reply\n",
+ nc->name);
+ }
}
-
/* Called when it is decided that STOP_REPLY holds the info of the
event that is to be returned to the core. This function always
destroys STOP_REPLY. */
if (stop_reply->regcache)
{
struct regcache *regcache
- = get_thread_arch_regcache (ptid, target_gdbarch);
+ = get_thread_arch_regcache (ptid, target_gdbarch ());
cached_reg_t *reg;
int ix;
struct remote_state *rs = get_remote_state ();
struct stop_reply *stop_reply;
int ret;
+ int is_notif = 0;
/* If in non-stop mode, get out of getpkt even if a
notification is received. */
ret = getpkt_or_notif_sane (&rs->buf, &rs->buf_size,
- 0 /* forever */);
+ 0 /* forever */, &is_notif);
while (1)
{
- if (ret != -1)
+ if (ret != -1 && !is_notif)
switch (rs->buf[0])
{
case 'E': /* Error of some sort. */
/* Acknowledge a pending stop reply that may have arrived in the
mean time. */
- if (pending_stop_reply != NULL)
- remote_get_pending_stop_replies ();
+ if (notif_client_stop.pending_event != NULL)
+ remote_notif_get_pending_events (¬if_client_stop);
/* If indeed we noticed a stop reply, we're done. */
stop_reply = queued_stop_reply (ptid);
/* Otherwise do a blocking wait. */
ret = getpkt_or_notif_sane (&rs->buf, &rs->buf_size,
- 1 /* forever */);
+ 1 /* forever */, &is_notif);
}
}
else
{
int ret;
+ int is_notif;
if (!target_is_async_p ())
{
ofunc = signal (SIGINT, remote_interrupt);
/* If the user hit C-c before this packet, or between packets,
pretend that it was hit right here. */
- if (quit_flag)
+ if (check_quit_flag ())
{
- quit_flag = 0;
+ clear_quit_flag ();
remote_interrupt (SIGINT);
}
}
_never_ wait for ever -> test on target_is_async_p().
However, before we do that we need to ensure that the caller
knows how to take the target into/out of async mode. */
- ret = getpkt_sane (&rs->buf, &rs->buf_size, wait_forever_enabled_p);
+ ret = getpkt_or_notif_sane (&rs->buf, &rs->buf_size,
+ wait_forever_enabled_p, &is_notif);
+
+ /* GDB gets a notification. Return to core as this event is
+ not interesting. */
+ if (ret != -1 && is_notif)
+ return minus_one_ptid;
+
if (!target_is_async_p ())
signal (SIGINT, ofunc);
}
not? Not is more likely, so report a stop. */
warning (_("Remote failure reply: %s"), buf);
status->kind = TARGET_WAITKIND_STOPPED;
- status->value.sig = TARGET_SIGNAL_0;
+ status->value.sig = GDB_SIGNAL_0;
break;
case 'F': /* File-I/O request. */
remote_fileio_request (buf, rs->ctrlc_pending_p);
break;
case 'T': case 'S': case 'X': case 'W':
{
- struct stop_reply *stop_reply;
- struct cleanup *old_chain;
+ struct stop_reply *stop_reply
+ = (struct stop_reply *) remote_notif_parse (¬if_client_stop,
+ rs->buf);
- stop_reply = stop_reply_xmalloc ();
- old_chain = make_cleanup (do_stop_reply_xfree, stop_reply);
- remote_parse_stop_reply (buf, stop_reply);
- discard_cleanups (old_chain);
event_ptid = process_stop_reply (stop_reply, status);
break;
}
break;
case '\0':
- if (last_sent_signal != TARGET_SIGNAL_0)
+ if (last_sent_signal != GDB_SIGNAL_0)
{
/* Zero length reply means that we tried 'S' or 'C' and the
remote system doesn't support it. */
target_terminal_ours_for_output ();
printf_filtered
("Can't send signals to this remote system. %s not sent.\n",
- target_signal_to_name (last_sent_signal));
- last_sent_signal = TARGET_SIGNAL_0;
+ gdb_signal_to_name (last_sent_signal));
+ last_sent_signal = GDB_SIGNAL_0;
target_terminal_inferior ();
strcpy ((char *) buf, last_sent_step ? "s" : "c");
{
/* If there are are events left in the queue tell the event loop
to return here. */
- if (stop_reply_queue)
+ if (!QUEUE_is_empty (stop_reply_p, stop_reply_queue))
mark_async_event_handler (remote_async_inferior_event_token);
}
struct remote_state *rs = get_remote_state ();
int buf_len;
- sprintf (rs->buf, "g");
+ xsnprintf (rs->buf, get_remote_packet_size (), "g");
remote_send (&rs->buf, &rs->buf_size);
/* We can get out of synch in various cases. If the first character
static CORE_ADDR
remote_address_masked (CORE_ADDR addr)
{
- int address_size = remote_address_size;
+ unsigned int address_size = remote_address_size;
/* If "remoteaddresssize" was not set, default to target address size. */
if (!address_size)
- address_size = gdbarch_addr_bit (target_gdbarch);
+ address_size = gdbarch_addr_bit (target_gdbarch ());
if (address_size > 0
&& address_size < (sizeof (ULONGEST) * 8))
static int
remote_write_bytes_aux (const char *header, CORE_ADDR memaddr,
- const gdb_byte *myaddr, int len,
+ const gdb_byte *myaddr, ssize_t len,
char packet_format, int use_length)
{
struct remote_state *rs = get_remote_state ();
error. Only transfer a single packet. */
static int
-remote_write_bytes (CORE_ADDR memaddr, const gdb_byte *myaddr, int len)
+remote_write_bytes (CORE_ADDR memaddr, const gdb_byte *myaddr, ssize_t len)
{
char *packet_format = 0;
/* Return what we have. Let higher layers handle partial reads. */
return i;
}
-\f
-
-/* Remote notification handler. */
-
-static void
-handle_notification (char *buf, size_t length)
-{
- if (strncmp (buf, "Stop:", 5) == 0)
- {
- if (pending_stop_reply)
- {
- /* We've already parsed the in-flight stop-reply, but the
- stub for some reason thought we didn't, possibly due to
- timeout on its side. Just ignore it. */
- if (remote_debug)
- fprintf_unfiltered (gdb_stdlog, "ignoring resent notification\n");
- }
- else
- {
- struct cleanup *old_chain;
- struct stop_reply *reply = stop_reply_xmalloc ();
-
- old_chain = make_cleanup (do_stop_reply_xfree, reply);
-
- remote_parse_stop_reply (buf + 5, reply);
-
- discard_cleanups (old_chain);
-
- /* Be careful to only set it after parsing, since an error
- may be thrown then. */
- pending_stop_reply = reply;
-
- /* Notify the event loop there's a stop reply to acknowledge
- and that there may be more events to fetch. */
- mark_async_event_handler (remote_async_get_pending_events_token);
-
- if (remote_debug)
- fprintf_unfiltered (gdb_stdlog, "stop notification captured\n");
- }
- }
- else
- /* We ignore notifications we don't recognize, for compatibility
- with newer stubs. */
- ;
-}
\f
/* Read or write LEN bytes from inferior memory at MEMADDR,
remote_flash_erase (struct target_ops *ops,
ULONGEST address, LONGEST length)
{
- int addr_size = gdbarch_addr_bit (target_gdbarch) / 8;
+ int addr_size = gdbarch_addr_bit (target_gdbarch ()) / 8;
int saved_remote_timeout = remote_timeout;
enum packet_result ret;
struct cleanup *back_to = make_cleanup (restore_remote_timeout,
int ch;
int tcount = 0;
char *p;
+ char *message;
/* Catch cases like trying to read memory or listing threads while
we're waiting for a stop reply. The remote server wouldn't be
str);
do_cleanups (old_chain);
}
- handle_notification (rs->buf, val);
+ handle_notification (rs->buf);
/* We're in sync now, rewait for the ack. */
tcount = 0;
}
0, this function is allowed to time out gracefully and return an
indication of this to the caller. Otherwise return the number of
bytes read. If EXPECTING_NOTIF, consider receiving a notification
- enough reason to return to the caller. */
+ enough reason to return to the caller. *IS_NOTIF is an output
+ boolean that indicates whether *BUF holds a notification or not
+ (a regular packet). */
static int
getpkt_or_notif_sane_1 (char **buf, long *sizeof_buf, int forever,
- int expecting_notif)
+ int expecting_notif, int *is_notif)
{
struct remote_state *rs = get_remote_state ();
int c;
/* Skip the ack char if we're in no-ack mode. */
if (!rs->noack_mode)
serial_write (remote_desc, "+", 1);
+ if (is_notif != NULL)
+ *is_notif = 0;
return val;
}
str);
do_cleanups (old_chain);
}
+ if (is_notif != NULL)
+ *is_notif = 1;
- handle_notification (*buf, val);
+ handle_notification (*buf);
/* Notifications require no acknowledgement. */
if (expecting_notif)
- return -1;
+ return val;
}
}
}
static int
getpkt_sane (char **buf, long *sizeof_buf, int forever)
{
- return getpkt_or_notif_sane_1 (buf, sizeof_buf, forever, 0);
+ return getpkt_or_notif_sane_1 (buf, sizeof_buf, forever, 0, NULL);
}
static int
-getpkt_or_notif_sane (char **buf, long *sizeof_buf, int forever)
+getpkt_or_notif_sane (char **buf, long *sizeof_buf, int forever,
+ int *is_notif)
{
- return getpkt_or_notif_sane_1 (buf, sizeof_buf, forever, 1);
+ return getpkt_or_notif_sane_1 (buf, sizeof_buf, forever, 1,
+ is_notif);
}
\f
return -1;
/* Tell the remote target to detach. */
- sprintf (rs->buf, "vKill;%x", pid);
+ xsnprintf (rs->buf, get_remote_packet_size (), "vKill;%x", pid);
putpkt (rs->buf);
getpkt (&rs->buf, &rs->buf_size, 0);
connected. */
rs->waiting_for_stop_reply = 0;
- /* We're no longer interested in these events. */
- discard_pending_stop_replies (ptid_get_pid (inferior_ptid));
-
/* If the current general thread belonged to the process we just
detached from or has exited, the remote side current general
thread becomes undefined. Considering a case like this:
struct remote_state *rs = get_remote_state ();
char *reply;
- sprintf (rs->buf, "QDisableRandomization:%x", val);
+ xsnprintf (rs->buf, get_remote_packet_size (), "QDisableRandomization:%x",
+ val);
putpkt (rs->buf);
reply = remote_get_noisy_reply (&target_buf, &target_buf_size);
if (*reply == '\0')
/* Given a location's target info BP_TGT and the packet buffer BUF, output
the list of conditions (in agent expression bytecode format), if any, the
target needs to evaluate. The output is placed into the packet buffer
- BUF. */
+ started from BUF and ended at BUF_END. */
static int
remote_add_target_side_condition (struct gdbarch *gdbarch,
- struct bp_target_info *bp_tgt, char *buf)
+ struct bp_target_info *bp_tgt, char *buf,
+ char *buf_end)
{
struct agent_expr *aexpr = NULL;
int i, ix;
return 0;
buf += strlen (buf);
- sprintf (buf, "%s", ";");
+ xsnprintf (buf, buf_end - buf, "%s", ";");
buf++;
/* Send conditions to the target and free the vector. */
VEC_iterate (agent_expr_p, bp_tgt->conditions, ix, aexpr);
ix++)
{
- sprintf (buf, "X%x,", aexpr->len);
+ xsnprintf (buf, buf_end - buf, "X%x,", aexpr->len);
buf += strlen (buf);
for (i = 0; i < aexpr->len; ++i)
buf = pack_hex_byte (buf, aexpr->buf[i]);
return 0;
}
+static void
+remote_add_target_side_commands (struct gdbarch *gdbarch,
+ struct bp_target_info *bp_tgt, char *buf)
+{
+ struct agent_expr *aexpr = NULL;
+ int i, ix;
+
+ if (VEC_empty (agent_expr_p, bp_tgt->tcommands))
+ return;
+
+ buf += strlen (buf);
+
+ sprintf (buf, ";cmds:%x,", bp_tgt->persist);
+ buf += strlen (buf);
+
+ /* Concatenate all the agent expressions that are commands into the
+ cmds parameter. */
+ for (ix = 0;
+ VEC_iterate (agent_expr_p, bp_tgt->tcommands, ix, aexpr);
+ ix++)
+ {
+ sprintf (buf, "X%x,", aexpr->len);
+ buf += strlen (buf);
+ for (i = 0; i < aexpr->len; ++i)
+ buf = pack_hex_byte (buf, aexpr->buf[i]);
+ *buf = '\0';
+ }
+
+ VEC_free (agent_expr_p, bp_tgt->tcommands);
+}
+
/* Insert a breakpoint. On targets that have software breakpoint
support, we ask the remote target to do the work; on targets
which don't, we insert a traditional memory breakpoint. */
{
CORE_ADDR addr = bp_tgt->placed_address;
struct remote_state *rs;
- char *p;
+ char *p, *endbuf;
int bpsize;
struct condition_list *cond = NULL;
rs = get_remote_state ();
p = rs->buf;
+ endbuf = rs->buf + get_remote_packet_size ();
*(p++) = 'Z';
*(p++) = '0';
*(p++) = ',';
addr = (ULONGEST) remote_address_masked (addr);
p += hexnumstr (p, addr);
- sprintf (p, ",%d", bpsize);
+ xsnprintf (p, endbuf - p, ",%d", bpsize);
if (remote_supports_cond_breakpoints ())
- remote_add_target_side_condition (gdbarch, bp_tgt, p);
+ remote_add_target_side_condition (gdbarch, bp_tgt, p, endbuf);
+
+ if (remote_can_run_breakpoint_commands ())
+ remote_add_target_side_commands (gdbarch, bp_tgt, p);
putpkt (rs->buf);
getpkt (&rs->buf, &rs->buf_size, 0);
if (remote_protocol_packets[PACKET_Z0].support != PACKET_DISABLE)
{
char *p = rs->buf;
+ char *endbuf = rs->buf + get_remote_packet_size ();
*(p++) = 'z';
*(p++) = '0';
addr = (ULONGEST) remote_address_masked (bp_tgt->placed_address);
p += hexnumstr (p, addr);
- sprintf (p, ",%d", bp_tgt->placed_size);
+ xsnprintf (p, endbuf - p, ",%d", bp_tgt->placed_size);
putpkt (rs->buf);
getpkt (&rs->buf, &rs->buf_size, 0);
struct expression *cond)
{
struct remote_state *rs = get_remote_state ();
+ char *endbuf = rs->buf + get_remote_packet_size ();
char *p;
enum Z_packet_type packet = watchpoint_to_Z_packet (type);
if (remote_protocol_packets[PACKET_Z0 + packet].support == PACKET_DISABLE)
return 1;
- sprintf (rs->buf, "Z%x,", packet);
+ xsnprintf (rs->buf, endbuf - rs->buf, "Z%x,", packet);
p = strchr (rs->buf, '\0');
addr = remote_address_masked (addr);
p += hexnumstr (p, (ULONGEST) addr);
- sprintf (p, ",%x", len);
+ xsnprintf (p, endbuf - p, ",%x", len);
putpkt (rs->buf);
getpkt (&rs->buf, &rs->buf_size, 0);
struct expression *cond)
{
struct remote_state *rs = get_remote_state ();
+ char *endbuf = rs->buf + get_remote_packet_size ();
char *p;
enum Z_packet_type packet = watchpoint_to_Z_packet (type);
if (remote_protocol_packets[PACKET_Z0 + packet].support == PACKET_DISABLE)
return -1;
- sprintf (rs->buf, "z%x,", packet);
+ xsnprintf (rs->buf, endbuf - rs->buf, "z%x,", packet);
p = strchr (rs->buf, '\0');
addr = remote_address_masked (addr);
p += hexnumstr (p, (ULONGEST) addr);
- sprintf (p, ",%x", len);
+ xsnprintf (p, endbuf - p, ",%x", len);
putpkt (rs->buf);
getpkt (&rs->buf, &rs->buf_size, 0);
{
CORE_ADDR addr;
struct remote_state *rs;
- char *p;
+ char *p, *endbuf;
+ char *message;
/* The length field should be set to the size of a breakpoint
instruction, even though we aren't inserting one ourselves. */
rs = get_remote_state ();
p = rs->buf;
+ endbuf = rs->buf + get_remote_packet_size ();
*(p++) = 'Z';
*(p++) = '1';
addr = remote_address_masked (bp_tgt->placed_address);
p += hexnumstr (p, (ULONGEST) addr);
- sprintf (p, ",%x", bp_tgt->placed_size);
+ xsnprintf (p, endbuf - p, ",%x", bp_tgt->placed_size);
if (remote_supports_cond_breakpoints ())
- remote_add_target_side_condition (gdbarch, bp_tgt, p);
+ remote_add_target_side_condition (gdbarch, bp_tgt, p, endbuf);
+
+ if (remote_can_run_breakpoint_commands ())
+ remote_add_target_side_commands (gdbarch, bp_tgt, p);
putpkt (rs->buf);
getpkt (&rs->buf, &rs->buf_size, 0);
switch (packet_ok (rs->buf, &remote_protocol_packets[PACKET_Z1]))
{
case PACKET_ERROR:
+ if (rs->buf[1] == '.')
+ {
+ message = strchr (rs->buf + 2, '.');
+ if (message)
+ error (_("Remote failure reply: %s"), message + 1);
+ }
+ return -1;
case PACKET_UNKNOWN:
return -1;
case PACKET_OK:
CORE_ADDR addr;
struct remote_state *rs = get_remote_state ();
char *p = rs->buf;
+ char *endbuf = rs->buf + get_remote_packet_size ();
if (remote_protocol_packets[PACKET_Z1].support == PACKET_DISABLE)
return -1;
addr = remote_address_masked (bp_tgt->placed_address);
p += hexnumstr (p, (ULONGEST) addr);
- sprintf (p, ",%x", bp_tgt->placed_size);
+ xsnprintf (p, endbuf - p, ",%x", bp_tgt->placed_size);
putpkt (rs->buf);
getpkt (&rs->buf, &rs->buf_size, 0);
if (res == -1)
error (_("target memory fault, section %s, range %s -- %s"), sectname,
- paddress (target_gdbarch, lma),
- paddress (target_gdbarch, lma + size));
+ paddress (target_gdbarch (), lma),
+ paddress (target_gdbarch (), lma + size));
printf_filtered ("Section %s, range %s -- %s: ", sectname,
- paddress (target_gdbarch, lma),
- paddress (target_gdbarch, lma + size));
+ paddress (target_gdbarch (), lma),
+ paddress (target_gdbarch (), lma + size));
if (res)
printf_filtered ("matched.\n");
else
case TARGET_OBJECT_FDPIC:
return remote_read_qxfer (ops, "fdpic", annex, readbuf, offset, len,
&remote_protocol_packets[PACKET_qXfer_fdpic]);
+
+ case TARGET_OBJECT_OPENVMS_UIB:
+ return remote_read_qxfer (ops, "uib", annex, readbuf, offset, len,
+ &remote_protocol_packets[PACKET_qXfer_uib]);
+
default:
return -1;
}
const gdb_byte *pattern, ULONGEST pattern_len,
CORE_ADDR *found_addrp)
{
- int addr_size = gdbarch_addr_bit (target_gdbarch) / 8;
+ int addr_size = gdbarch_addr_bit (target_gdbarch ()) / 8;
struct remote_state *rs = get_remote_state ();
int max_size = get_memory_write_packet_size ();
struct packet_config *packet =
/* Provide thread local base, i.e. Thread Information Block address.
Returns 1 if ptid is found and thread_local_base is non zero. */
-int
+static int
remote_get_tib_address (ptid_t ptid, CORE_ADDR *addr)
{
if (remote_protocol_packets[PACKET_qGetTIBAddr].support != PACKET_DISABLE)
remote_read_description_p (struct target_ops *target)
{
struct remote_g_packet_data *data
- = gdbarch_data (target_gdbarch, remote_g_packet_data_handle);
+ = gdbarch_data (target_gdbarch (), remote_g_packet_data_handle);
if (!VEC_empty (remote_g_packet_guess_s, data->guesses))
return 1;
remote_read_description (struct target_ops *target)
{
struct remote_g_packet_data *data
- = gdbarch_data (target_gdbarch, remote_g_packet_data_handle);
+ = gdbarch_data (target_gdbarch (), remote_g_packet_data_handle);
/* Do not try this during initial connection, when we do not know
whether there is a running but stopped thread. */
bfd *
remote_bfd_open (const char *remote_file, const char *target)
{
- return bfd_openr_iovec (remote_file, target,
- remote_bfd_iovec_open, NULL,
- remote_bfd_iovec_pread,
- remote_bfd_iovec_close,
- remote_bfd_iovec_stat);
+ bfd *abfd = gdb_bfd_openr_iovec (remote_file, target,
+ remote_bfd_iovec_open, NULL,
+ remote_bfd_iovec_pread,
+ remote_bfd_iovec_close,
+ remote_bfd_iovec_stat);
+
+ return abfd;
}
void
return rs->extended && remote_multi_process_p (rs);
}
-int
+static int
remote_supports_cond_tracepoints (void)
{
struct remote_state *rs = get_remote_state ();
return rs->cond_breakpoints;
}
-int
+static int
remote_supports_fast_tracepoints (void)
{
struct remote_state *rs = get_remote_state ();
return rs->string_tracing;
}
+static int
+remote_can_run_breakpoint_commands (void)
+{
+ struct remote_state *rs = get_remote_state ();
+
+ return rs->breakpoint_commands;
+}
+
static void
remote_trace_init (void)
{
static void
remote_download_tracepoint (struct bp_location *loc)
{
+#define BUF_SIZE 2048
CORE_ADDR tpaddr;
char addrbuf[40];
- char buf[2048];
+ char buf[BUF_SIZE];
char **tdp_actions;
char **stepping_actions;
int ndx;
tpaddr = loc->address;
sprintf_vma (addrbuf, tpaddr);
- sprintf (buf, "QTDP:%x:%s:%c:%lx:%x", b->number,
- addrbuf, /* address */
- (b->enable_state == bp_enabled ? 'E' : 'D'),
- t->step_count, t->pass_count);
+ xsnprintf (buf, BUF_SIZE, "QTDP:%x:%s:%c:%lx:%x", b->number,
+ addrbuf, /* address */
+ (b->enable_state == bp_enabled ? 'E' : 'D'),
+ t->step_count, t->pass_count);
/* Fast tracepoints are mostly handled by the target, but we can
tell the target how big of an instruction block should be moved
around. */
{
int isize;
- if (gdbarch_fast_tracepoint_valid_at (target_gdbarch,
+ if (gdbarch_fast_tracepoint_valid_at (target_gdbarch (),
tpaddr, &isize, NULL))
- sprintf (buf + strlen (buf), ":F%x", isize);
+ xsnprintf (buf + strlen (buf), BUF_SIZE - strlen (buf), ":F%x",
+ isize);
else
/* If it passed validation at definition but fails now,
something is very wrong. */
{
aexpr = gen_eval_for_expr (tpaddr, loc->cond);
aexpr_chain = make_cleanup_free_agent_expr (aexpr);
- sprintf (buf + strlen (buf), ":X%x,", aexpr->len);
+ xsnprintf (buf + strlen (buf), BUF_SIZE - strlen (buf), ":X%x,",
+ aexpr->len);
pkt = buf + strlen (buf);
for (ndx = 0; ndx < aexpr->len; ++ndx)
pkt = pack_hex_byte (pkt, aexpr->buf[ndx]);
for (ndx = 0; tdp_actions[ndx]; ndx++)
{
QUIT; /* Allow user to bail out with ^C. */
- sprintf (buf, "QTDP:-%x:%s:%s%c",
- b->number, addrbuf, /* address */
- tdp_actions[ndx],
- ((tdp_actions[ndx + 1] || stepping_actions)
- ? '-' : 0));
+ xsnprintf (buf, BUF_SIZE, "QTDP:-%x:%s:%s%c",
+ b->number, addrbuf, /* address */
+ tdp_actions[ndx],
+ ((tdp_actions[ndx + 1] || stepping_actions)
+ ? '-' : 0));
putpkt (buf);
remote_get_noisy_reply (&target_buf,
&target_buf_size);
for (ndx = 0; stepping_actions[ndx]; ndx++)
{
QUIT; /* Allow user to bail out with ^C. */
- sprintf (buf, "QTDP:-%x:%s:%s%s%s",
- b->number, addrbuf, /* address */
- ((ndx == 0) ? "S" : ""),
- stepping_actions[ndx],
- (stepping_actions[ndx + 1] ? "-" : ""));
+ xsnprintf (buf, BUF_SIZE, "QTDP:-%x:%s:%s%s%s",
+ b->number, addrbuf, /* address */
+ ((ndx == 0) ? "S" : ""),
+ stepping_actions[ndx],
+ (stepping_actions[ndx + 1] ? "-" : ""));
putpkt (buf);
remote_get_noisy_reply (&target_buf,
&target_buf_size);
static int
remote_can_download_tracepoint (void)
{
- struct trace_status *ts = current_trace_status ();
- int status = remote_get_trace_status (ts);
+ struct remote_state *rs = get_remote_state ();
+ struct trace_status *ts;
+ int status;
+
+ /* Don't try to install tracepoints until we've relocated our
+ symbols, and fetched and merged the target's tracepoint list with
+ ours. */
+ if (rs->starting_up)
+ return 0;
+
+ ts = current_trace_status ();
+ status = remote_get_trace_status (ts);
if (status == -1 || !ts->running_known || !ts->running)
return 0;
struct remote_state *rs = get_remote_state ();
char *p;
- sprintf (rs->buf, "QTDV:%x:%s:%x:",
- tsv->number, phex ((ULONGEST) tsv->initial_value, 8), tsv->builtin);
+ xsnprintf (rs->buf, get_remote_packet_size (), "QTDV:%x:%s:%x:",
+ tsv->number, phex ((ULONGEST) tsv->initial_value, 8),
+ tsv->builtin);
p = rs->buf + strlen (rs->buf);
if ((p - rs->buf) + strlen (tsv->name) * 2 >= get_remote_packet_size ())
error (_("Trace state variable name too long for tsv definition packet"));
char addr_buf[40];
sprintf_vma (addr_buf, location->address);
- sprintf (rs->buf, "QTEnable:%x:%s", location->owner->number, addr_buf);
+ xsnprintf (rs->buf, get_remote_packet_size (), "QTEnable:%x:%s",
+ location->owner->number, addr_buf);
putpkt (rs->buf);
remote_get_noisy_reply (&rs->buf, &rs->buf_size);
if (*rs->buf == '\0')
char addr_buf[40];
sprintf_vma (addr_buf, location->address);
- sprintf (rs->buf, "QTDisable:%x:%s", location->owner->number, addr_buf);
+ xsnprintf (rs->buf, get_remote_packet_size (), "QTDisable:%x:%s",
+ location->owner->number, addr_buf);
putpkt (rs->buf);
remote_get_noisy_reply (&rs->buf, &rs->buf_size);
if (*rs->buf == '\0')
remote_trace_set_readonly_regions (void)
{
asection *s;
+ bfd *abfd = NULL;
bfd_size_type size;
bfd_vma vma;
int anysecs = 0;
continue;
anysecs = 1;
- vma = bfd_get_section_vma (,s);
+ vma = bfd_get_section_vma (abfd, s);
size = bfd_get_section_size (s);
sprintf_vma (tmp1, vma);
sprintf_vma (tmp2, vma + size);
Too many sections for read-only sections definition packet."));
break;
}
- sprintf (target_buf + offset, ":%s,%s", tmp1, tmp2);
+ xsnprintf (target_buf + offset, target_buf_size - offset, ":%s,%s",
+ tmp1, tmp2);
offset += sec_length;
}
if (anysecs)
/* We're working with a live target. */
ts->from_file = 0;
- /* Set some defaults. */
- ts->running_known = 0;
- ts->stop_reason = trace_stop_reason_unknown;
- ts->traceframe_count = -1;
- ts->buffer_free = 0;
-
if (*p++ != 'T')
error (_("Bogus trace status reply from target: %s"), target_buf);
+ /* Function 'parse_trace_status' sets default value of each field of
+ 'ts' at first, so we don't have to do it here. */
parse_trace_status (p, ts);
return ts->running;
}
-void
+static void
remote_get_tracepoint_status (struct breakpoint *bp,
struct uploaded_tp *utp)
{
char *reply;
struct bp_location *loc;
struct tracepoint *tp = (struct tracepoint *) bp;
+ size_t size = get_remote_packet_size ();
if (tp)
{
any status. */
if (tp->number_on_target == 0)
continue;
- sprintf (rs->buf, "qTP:%x:%s", tp->number_on_target,
- phex_nz (loc->address, 0));
+ xsnprintf (rs->buf, size, "qTP:%x:%s", tp->number_on_target,
+ phex_nz (loc->address, 0));
putpkt (rs->buf);
reply = remote_get_noisy_reply (&target_buf, &target_buf_size);
if (reply && *reply)
{
utp->hit_count = 0;
utp->traceframe_usage = 0;
- sprintf (rs->buf, "qTP:%x:%s", utp->number, phex_nz (utp->addr, 0));
+ xsnprintf (rs->buf, size, "qTP:%x:%s", utp->number,
+ phex_nz (utp->addr, 0));
putpkt (rs->buf);
reply = remote_get_noisy_reply (&target_buf, &target_buf_size);
if (reply && *reply)
int *tpp)
{
struct remote_state *rs = get_remote_state ();
+ char *endbuf = rs->buf + get_remote_packet_size ();
char *p, *reply;
int target_frameno = -1, target_tracept = -1;
switch (type)
{
case tfind_number:
- sprintf (p, "%x", num);
+ xsnprintf (p, endbuf - p, "%x", num);
break;
case tfind_pc:
- sprintf (p, "pc:%s", phex_nz (addr1, 0));
+ xsnprintf (p, endbuf - p, "pc:%s", phex_nz (addr1, 0));
break;
case tfind_tp:
- sprintf (p, "tdp:%x", num);
+ xsnprintf (p, endbuf - p, "tdp:%x", num);
break;
case tfind_range:
- sprintf (p, "range:%s:%s", phex_nz (addr1, 0), phex_nz (addr2, 0));
+ xsnprintf (p, endbuf - p, "range:%s:%s", phex_nz (addr1, 0),
+ phex_nz (addr2, 0));
break;
case tfind_outside:
- sprintf (p, "outside:%s:%s", phex_nz (addr1, 0), phex_nz (addr2, 0));
+ xsnprintf (p, endbuf - p, "outside:%s:%s", phex_nz (addr1, 0),
+ phex_nz (addr2, 0));
break;
default:
error (_("Unknown trace find type %d"), type);
set_remote_traceframe ();
- sprintf (rs->buf, "qTV:%x", tsvnum);
+ xsnprintf (rs->buf, get_remote_packet_size (), "qTV:%x", tsvnum);
putpkt (rs->buf);
reply = remote_get_noisy_reply (&target_buf, &target_buf_size);
if (reply && *reply)
{
char *reply;
- sprintf (rs->buf, "QTDisconnected:%x", val);
+ xsnprintf (rs->buf, get_remote_packet_size (), "QTDisconnected:%x", val);
putpkt (rs->buf);
reply = remote_get_noisy_reply (&target_buf, &target_buf_size);
if (*reply == '\0')
struct remote_state *rs = get_remote_state ();
char *reply;
- sprintf (rs->buf, "QTBuffer:circular:%x", val);
+ xsnprintf (rs->buf, get_remote_packet_size (), "QTBuffer:circular:%x", val);
putpkt (rs->buf);
reply = remote_get_noisy_reply (&target_buf, &target_buf_size);
if (*reply == '\0')
/* Make sure the remote is pointing at the right process. */
set_general_process ();
- sprintf (rs->buf, "qTMinFTPILen");
+ xsnprintf (rs->buf, get_remote_packet_size (), "qTMinFTPILen");
putpkt (rs->buf);
reply = remote_get_noisy_reply (&target_buf, &target_buf_size);
if (*reply == '\0')
return 1;
}
+static int
+remote_use_agent (int use)
+{
+ if (remote_protocol_packets[PACKET_QAgent].support != PACKET_DISABLE)
+ {
+ struct remote_state *rs = get_remote_state ();
+
+ /* If the stub supports QAgent. */
+ xsnprintf (rs->buf, get_remote_packet_size (), "QAgent:%d", use);
+ putpkt (rs->buf);
+ getpkt (&rs->buf, &rs->buf_size, 0);
+
+ if (strcmp (rs->buf, "OK") == 0)
+ {
+ use_agent = use;
+ return 1;
+ }
+ }
+
+ return 0;
+}
+
+static int
+remote_can_use_agent (void)
+{
+ return (remote_protocol_packets[PACKET_QAgent].support != PACKET_DISABLE);
+}
+
static void
init_remote_ops (void)
{
remote_ops.to_load = generic_load;
remote_ops.to_mourn_inferior = remote_mourn;
remote_ops.to_pass_signals = remote_pass_signals;
+ remote_ops.to_program_signals = remote_program_signals;
remote_ops.to_thread_alive = remote_thread_alive;
remote_ops.to_find_new_threads = remote_threads_info;
remote_ops.to_pid_to_str = remote_pid_to_str;
remote_ops.to_supports_enable_disable_tracepoint = remote_supports_enable_disable_tracepoint;
remote_ops.to_supports_string_tracing = remote_supports_string_tracing;
remote_ops.to_supports_evaluation_of_breakpoint_conditions = remote_supports_cond_breakpoints;
+ remote_ops.to_can_run_breakpoint_commands = remote_can_run_breakpoint_commands;
remote_ops.to_trace_init = remote_trace_init;
remote_ops.to_download_tracepoint = remote_download_tracepoint;
remote_ops.to_can_download_tracepoint = remote_can_download_tracepoint;
remote_ops.to_static_tracepoint_markers_by_strid
= remote_static_tracepoint_markers_by_strid;
remote_ops.to_traceframe_info = remote_traceframe_info;
+ remote_ops.to_use_agent = remote_use_agent;
+ remote_ops.to_can_use_agent = remote_can_use_agent;
}
/* Set up the extended remote vector by making a copy of the standard
inferior_event_handler (INF_REG_EVENT, NULL);
}
-static void
-remote_async_get_pending_events_handler (gdb_client_data data)
-{
- remote_get_pending_stop_replies ();
-}
-
static void
remote_async (void (*callback) (enum inferior_event_type event_type,
void *context), void *context)
ui_out_field_string (uiout, "name", list->name);
ui_out_text (uiout, ": ");
if (list->type == show_cmd)
- do_setshow_command ((char *) NULL, from_tty, list);
+ do_show_command ((char *) NULL, from_tty, list);
else
cmd_func (list, NULL, from_tty);
/* Close the tuple. */
/* Hook into new objfile notification. */
observer_attach_new_objfile (remote_new_objfile);
+ /* We're no longer interested in notification events of an inferior
+ when it exits. */
+ observer_attach_inferior_exit (discard_pending_stop_replies);
/* Set up signal handlers. */
sigint_remote_token =
init_remote_threadtests ();
#endif
+ stop_reply_queue = QUEUE_alloc (stop_reply_p, stop_reply_xfree);
/* set/show remote ... */
add_prefix_cmd ("remote", class_maintenance, set_remote_cmd, _("\
breakpoints is %s. */
&remote_set_cmdlist, &remote_show_cmdlist);
- add_setshow_integer_cmd ("remoteaddresssize", class_obscure,
- &remote_address_size, _("\
+ add_setshow_uinteger_cmd ("remoteaddresssize", class_obscure,
+ &remote_address_size, _("\
Set the maximum size of the address (in bits) in a memory packet."), _("\
Show the maximum size of the address (in bits) in a memory packet."), NULL,
- NULL,
- NULL, /* FIXME: i18n: */
- &setlist, &showlist);
+ NULL,
+ NULL, /* FIXME: i18n: */
+ &setlist, &showlist);
add_packet_config_cmd (&remote_protocol_packets[PACKET_X],
"X", "binary-download", 1);
add_packet_config_cmd (&remote_protocol_packets[PACKET_QPassSignals],
"QPassSignals", "pass-signals", 0);
+ add_packet_config_cmd (&remote_protocol_packets[PACKET_QProgramSignals],
+ "QProgramSignals", "program-signals", 0);
+
add_packet_config_cmd (&remote_protocol_packets[PACKET_qSymbol],
"qSymbol", "symbol-lookup", 0);
(&remote_protocol_packets[PACKET_qXfer_traceframe_info],
"qXfer:trace-frame-info:read", "traceframe-info", 0);
+ add_packet_config_cmd (&remote_protocol_packets[PACKET_qXfer_uib],
+ "qXfer:uib:read", "unwind-info-block", 0);
+
add_packet_config_cmd (&remote_protocol_packets[PACKET_qGetTLSAddr],
"qGetTLSAddr", "get-thread-local-storage-address",
0);
"ConditionalBreakpoints",
"conditional-breakpoints", 0);
+ add_packet_config_cmd (&remote_protocol_packets[PACKET_BreakpointCommands],
+ "BreakpointCommands",
+ "breakpoint-commands", 0);
+
add_packet_config_cmd (&remote_protocol_packets[PACKET_FastTracepoints],
"FastTracepoints", "fast-tracepoints", 0);
add_packet_config_cmd (&remote_protocol_packets[PACKET_QDisableRandomization],
"QDisableRandomization", "disable-randomization", 0);
+ add_packet_config_cmd (&remote_protocol_packets[PACKET_QAgent],
+ "QAgent", "agent", 0);
+
/* Keep the old ``set remote Z-packet ...'' working. Each individual
Z sub-packet has its own set and show commands, but users may
have sets to this variable in their .gdbinit files (or in their
projects / deliverable / binutils-gdb.git / blobdiff