#include "remote-fileio.h"
#include "gdb/fileio.h"
#include "gdb_stat.h"
+#include "xml-support.h"
#include "memory-map.h"
static char *target_buf;
static long target_buf_size;
/*static*/ void
-encode_actions (struct breakpoint *t, char ***tdp_actions,
- char ***stepping_actions);
+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 print_packet (char *);
-static unsigned long crc32 (unsigned char *, int, unsigned int);
-
static void compare_sections_command (char *, int);
static void packet_command (char *, int);
static int fromhex (int a);
-static int hex2bin (const char *hex, gdb_byte *bin, int count);
+extern int hex2bin (const char *hex, gdb_byte *bin, int count);
-static int bin2hex (const gdb_byte *bin, char *hex, int count);
+extern int bin2hex (const gdb_byte *bin, char *hex, int count);
static int putpkt_binary (char *buf, int cnt);
static ptid_t read_ptid (char *buf, char **obuf);
struct remote_state;
-static void remote_get_tracing_state (struct remote_state *);
+static int remote_get_trace_status (struct trace_status *ts);
+
+static int remote_upload_tracepoints (struct uploaded_tp **utpp);
+static int remote_upload_trace_state_variables (struct uploaded_tsv **utsvp);
+
static void remote_query_supported (void);
static void remote_check_symbols (struct objfile *objfile);
int ctrlc_pending_p;
};
+/* Private data that we'll store in (struct thread_info)->private. */
+struct private_thread_info
+{
+ char *extra;
+ int core;
+};
+
+static void
+free_private_thread_info (struct private_thread_info *info)
+{
+ xfree (info->extra);
+ xfree (info);
+}
+
/* Returns true if the multi-process extensions are in effect. */
static int
remote_multi_process_p (struct remote_state *rs)
QUIT; /* allow user to bail out with ^C */
getpkt (buf_p, sizeof_buf, 0);
buf = *buf_p;
- if (buf[0] == 0)
- error (_("Target does not support this command."));
- else if (buf[0] == 'E')
+ if (buf[0] == 'E')
trace_error (buf);
- else if (buf[0] == 'O' &&
- buf[1] != 'K')
+ else if (buf[0] == 'O' && buf[1] != 'K')
remote_console_output (buf + 1); /* 'O' message from stub */
else
return buf; /* here's the actual reply */
PACKET_qXfer_spu_read,
PACKET_qXfer_spu_write,
PACKET_qXfer_osdata,
+ PACKET_qXfer_threads,
+ PACKET_qGetTIBAddr,
PACKET_qGetTLSAddr,
PACKET_qSupported,
PACKET_QPassSignals,
PACKET_FastTracepoints,
PACKET_bc,
PACKET_bs,
+ PACKET_TracepointSource,
PACKET_MAX
};
remote_add_thread (currthread, running);
inferior_ptid = currthread;
}
- return;
+ return;
}
if (ptid_equal (magic_null_ptid, inferior_ptid))
doesn't support qC. This is the first stop reported
after an attach, so this is the main thread. Update the
ptid in the thread list. */
- thread_change_ptid (inferior_ptid, currthread);
+ thread_change_ptid (inferior_ptid, currthread);
return;
}
}
}
+/* Return the private thread data, creating it if necessary. */
+
+struct private_thread_info *
+demand_private_info (ptid_t ptid)
+{
+ struct thread_info *info = find_thread_ptid (ptid);
+
+ gdb_assert (info);
+
+ if (!info->private)
+ {
+ info->private = xmalloc (sizeof (*(info->private)));
+ info->private_dtor = free_private_thread_info;
+ info->private->core = -1;
+ info->private->extra = 0;
+ }
+
+ return info->private;
+}
+
/* Call this function as a result of
1) A halt indication (T packet) containing a thread id
2) A direct query of currthread
record_currthread (ptid_t currthread)
{
general_thread = currthread;
-
- if (ptid_equal (currthread, minus_one_ptid))
- /* We're just invalidating the local thread mirror. */
- return;
-
- remote_notice_new_inferior (currthread, 0);
}
static char *last_pass_packet;
CRAZY_MAX_THREADS);
}
+#if defined(HAVE_LIBEXPAT)
+
+typedef struct thread_item
+{
+ ptid_t ptid;
+ char *extra;
+ int core;
+} thread_item_t;
+DEF_VEC_O(thread_item_t);
+
+struct threads_parsing_context
+{
+ VEC (thread_item_t) *items;
+};
+
+static void
+start_thread (struct gdb_xml_parser *parser,
+ const struct gdb_xml_element *element,
+ void *user_data, VEC(gdb_xml_value_s) *attributes)
+{
+ struct threads_parsing_context *data = user_data;
+
+ struct thread_item item;
+ char *id;
+
+ id = VEC_index (gdb_xml_value_s, attributes, 0)->value;
+ item.ptid = read_ptid (id, NULL);
+
+ if (VEC_length (gdb_xml_value_s, attributes) > 1)
+ item.core = *(ULONGEST *) VEC_index (gdb_xml_value_s, attributes, 1)->value;
+ else
+ item.core = -1;
+
+ item.extra = 0;
+
+ VEC_safe_push (thread_item_t, data->items, &item);
+}
+
+static void
+end_thread (struct gdb_xml_parser *parser,
+ const struct gdb_xml_element *element,
+ void *user_data, const char *body_text)
+{
+ struct threads_parsing_context *data = user_data;
+
+ if (body_text && *body_text)
+ VEC_last (thread_item_t, data->items)->extra = xstrdup (body_text);
+}
+
+const struct gdb_xml_attribute thread_attributes[] = {
+ { "id", GDB_XML_AF_NONE, NULL, NULL },
+ { "core", GDB_XML_AF_OPTIONAL, gdb_xml_parse_attr_ulongest, NULL },
+ { NULL, GDB_XML_AF_NONE, NULL, NULL }
+};
+
+const struct gdb_xml_element thread_children[] = {
+ { NULL, NULL, NULL, GDB_XML_EF_NONE, NULL, NULL }
+};
+
+const struct gdb_xml_element threads_children[] = {
+ { "thread", thread_attributes, thread_children,
+ GDB_XML_EF_REPEATABLE | GDB_XML_EF_OPTIONAL,
+ start_thread, end_thread },
+ { NULL, NULL, NULL, GDB_XML_EF_NONE, NULL, NULL }
+};
+
+const struct gdb_xml_element threads_elements[] = {
+ { "threads", NULL, threads_children,
+ GDB_XML_EF_NONE, NULL, NULL },
+ { NULL, NULL, NULL, GDB_XML_EF_NONE, NULL, NULL }
+};
+
+#endif
+
/*
* Find all threads for info threads command.
* Uses new thread protocol contributed by Cisco.
if (remote_desc == 0) /* paranoia */
error (_("Command can only be used when connected to the remote target."));
+#if defined(HAVE_LIBEXPAT)
+ if (remote_protocol_packets[PACKET_qXfer_threads].support == PACKET_ENABLE)
+ {
+ char *xml = target_read_stralloc (¤t_target,
+ TARGET_OBJECT_THREADS, NULL);
+
+ struct cleanup *back_to = make_cleanup (xfree, xml);
+ if (xml && *xml)
+ {
+ struct gdb_xml_parser *parser;
+ struct threads_parsing_context context;
+ struct cleanup *back_to = make_cleanup (null_cleanup, NULL);
+
+ context.items = 0;
+ parser = gdb_xml_create_parser_and_cleanup (_("threads"),
+ threads_elements,
+ &context);
+
+ gdb_xml_use_dtd (parser, "threads.dtd");
+
+ if (gdb_xml_parse (parser, xml) == 0)
+ {
+ int i;
+ struct thread_item *item;
+
+ for (i = 0; VEC_iterate (thread_item_t, context.items, i, item); ++i)
+ {
+ if (!ptid_equal (item->ptid, null_ptid))
+ {
+ struct private_thread_info *info;
+ /* In non-stop mode, we assume new found threads
+ are running until proven otherwise with a
+ stop reply. In all-stop, we can only get
+ here if all threads are stopped. */
+ int running = non_stop ? 1 : 0;
+
+ remote_notice_new_inferior (item->ptid, running);
+
+ info = demand_private_info (item->ptid);
+ info->core = item->core;
+ info->extra = item->extra;
+ item->extra = 0;
+ }
+ xfree (item->extra);
+ }
+ }
+
+ VEC_free (thread_item_t, context.items);
+ }
+
+ do_cleanups (back_to);
+ return;
+ }
+#endif
+
if (use_threadinfo_query)
{
putpkt ("qfThreadInfo");
server doesn't know about it. */
return NULL;
+ if (remote_protocol_packets[PACKET_qXfer_threads].support == PACKET_ENABLE)
+ {
+ struct thread_info *info = find_thread_ptid (tp->ptid);
+ if (info && info->private)
+ return info->private->extra;
+ else
+ return NULL;
+ }
+
if (use_threadextra_query)
{
char *b = rs->buf;
}
\f
+/* Implement the to_get_ada_task_ptid function for the remote targets. */
+
+static ptid_t
+remote_get_ada_task_ptid (long lwp, long thread)
+{
+ return ptid_build (ptid_get_pid (inferior_ptid), 0, lwp);
+}
+\f
+
/* Restart the remote side; this is an extended protocol operation. */
static void
/* Possibly the target has been engaged in a trace run started
previously; find out where things are at. */
- if (rs->disconnected_tracing)
+ if (remote_get_trace_status (current_trace_status ()) != -1)
{
- remote_get_tracing_state (rs);
+ struct uploaded_tp *uploaded_tps = NULL;
+ struct uploaded_tsv *uploaded_tsvs = NULL;
+
+ if (current_trace_status ()->running)
+ printf_filtered (_("Trace is already running on the target.\n"));
+
+ /* Get trace state variables first, they may be checked when
+ parsing uploaded commands. */
+
+ remote_upload_trace_state_variables (&uploaded_tsvs);
+
+ merge_uploaded_trace_state_variables (&uploaded_tsvs);
+
+ remote_upload_tracepoints (&uploaded_tps);
+
+ merge_uploaded_tracepoints (&uploaded_tps);
}
/* If breakpoints are global, insert them now. */
PACKET_qXfer_spu_write },
{ "qXfer:osdata:read", PACKET_DISABLE, remote_supported_packet,
PACKET_qXfer_osdata },
+ { "qXfer:threads:read", PACKET_DISABLE, remote_supported_packet,
+ PACKET_qXfer_threads },
{ "QPassSignals", PACKET_DISABLE, remote_supported_packet,
PACKET_QPassSignals },
{ "QStartNoAckMode", PACKET_DISABLE, remote_supported_packet,
PACKET_bc },
{ "ReverseStep", PACKET_DISABLE, remote_supported_packet,
PACKET_bs },
+ { "TracepointSource", PACKET_DISABLE, remote_supported_packet,
+ PACKET_TracepointSource },
};
+static char *remote_support_xml;
+
+/* Register string appended to "xmlRegisters=" in qSupported query. */
+
+void
+register_remote_support_xml (const char *xml ATTRIBUTE_UNUSED)
+{
+#if defined(HAVE_LIBEXPAT)
+ if (remote_support_xml == NULL)
+ remote_support_xml = concat ("xmlRegisters=", xml, NULL);
+ else
+ {
+ char *copy = xstrdup (remote_support_xml + 13);
+ char *p = strtok (copy, ",");
+
+ do
+ {
+ if (strcmp (p, xml) == 0)
+ {
+ /* already there */
+ xfree (copy);
+ return;
+ }
+ }
+ while ((p = strtok (NULL, ",")) != NULL);
+ xfree (copy);
+
+ p = concat (remote_support_xml, ",", xml, NULL);
+ xfree (remote_support_xml);
+ remote_support_xml = p;
+ }
+#endif
+}
+
+static char *
+remote_query_supported_append (char *msg, const char *append)
+{
+ if (msg)
+ {
+ char *p = concat (msg, ";", append, NULL);
+ xfree (msg);
+ return p;
+ }
+ else
+ return xstrdup (append);
+}
+
static void
remote_query_supported (void)
{
rs->buf[0] = 0;
if (remote_protocol_packets[PACKET_qSupported].support != PACKET_DISABLE)
{
+ char *q = NULL;
+ const char *qsupported = gdbarch_qsupported (target_gdbarch);
+
if (rs->extended)
- putpkt ("qSupported:multiprocess+");
+ q = remote_query_supported_append (q, "multiprocess+");
+
+ if (qsupported)
+ q = remote_query_supported_append (q, qsupported);
+
+ if (remote_support_xml)
+ q = remote_query_supported_append (q, remote_support_xml);
+
+ if (q)
+ {
+ char *p = concat ("qSupported:", q, NULL);
+ xfree (q);
+ putpkt (p);
+ xfree (p);
+ }
else
putpkt ("qSupported");
{
struct remote_state *rs = get_remote_state ();
int pid;
- char *dummy;
char *wait_status = NULL;
- if (!args)
- error_no_arg (_("process-id to attach"));
+ pid = parse_pid_to_attach (args);
- dummy = args;
- pid = strtol (args, &dummy, 0);
- /* Some targets don't set errno on errors, grrr! */
- if (pid == 0 && args == dummy)
- error (_("Illegal process-id: %s."), args);
+ /* Remote PID can be freely equal to getpid, do not check it here the same
+ way as in other targets. */
if (remote_protocol_packets[PACKET_vAttach].support == PACKET_DISABLE)
error (_("This target does not support attaching to a process"));
error (_("Reply contains invalid hex digit %d"), a);
}
-static int
+int
hex2bin (const char *hex, gdb_byte *bin, int count)
{
int i;
return 'a' + nib - 10;
}
-static int
+int
bin2hex (const gdb_byte *bin, char *hex, int count)
{
int i;
int solibs_changed;
int replay_event;
+
+ int core;
};
/* The list of already fetched and acknowledged stop events. */
static struct stop_reply *
queued_stop_reply (ptid_t ptid)
{
- struct stop_reply *it, *prev;
- struct stop_reply head;
-
- head.next = stop_reply_queue;
- prev = &head;
-
- it = head.next;
-
- if (!ptid_equal (ptid, minus_one_ptid))
- for (; it; prev = it, it = it->next)
- if (ptid_equal (ptid, it->ptid))
- break;
+ struct stop_reply *it;
+ struct stop_reply **it_link;
- if (it)
+ it = stop_reply_queue;
+ it_link = &stop_reply_queue;
+ while (it)
{
- prev->next = it->next;
- it->next = NULL;
- }
+ if (ptid_match (it->ptid, ptid))
+ {
+ *it_link = it->next;
+ it->next = NULL;
+ break;
+ }
- stop_reply_queue = head.next;
+ it_link = &it->next;
+ it = *it_link;
+ }
if (stop_reply_queue)
/* There's still at least an event left. */
event->replay_event = 0;
event->stopped_by_watchpoint_p = 0;
event->regcache = NULL;
+ event->core = -1;
switch (buf[0])
{
/* If this packet is an awatch packet, don't parse the 'a'
as a register number. */
- if (strncmp (p, "awatch", strlen("awatch")) != 0)
+ if (strncmp (p, "awatch", strlen("awatch")) != 0
+ && strncmp (p, "core", strlen ("core") != 0))
{
/* Read the ``P'' register number. */
pnum = strtol (p, &p_temp, 16);
if (p_temp)
p = p_temp;
}
+ else if (strncmp (p, "core", p1 - p) == 0)
+ {
+ ULONGEST c;
+ p = unpack_varlen_hex (++p1, &c);
+ event->core = c;
+ }
else
{
/* Silently skip unknown optional info. */
if (reg == NULL)
error (_("Remote sent bad register number %s: %s\n\
Packet: '%s'\n"),
- phex_nz (pnum, 0), p, buf);
+ hex_string (pnum), p, buf);
cached_reg.num = reg->regnum;
struct target_waitstatus *status)
{
ptid_t ptid;
+ struct thread_info *info;
*status = stop_reply->ws;
ptid = stop_reply->ptid;
remote_watch_data_address = stop_reply->watch_data_address;
remote_notice_new_inferior (ptid, 0);
+ demand_private_info (ptid)->core = stop_reply->core;
}
stop_reply_xfree (stop_reply);
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. */
- ;
+ {
+ /* 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;
/* 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
char *p;
int bpsize;
- gdbarch_breakpoint_from_pc (gdbarch, &addr, &bpsize);
+ gdbarch_remote_breakpoint_from_pc (gdbarch, &addr, &bpsize);
rs = get_remote_state ();
p = rs->buf;
enum Z_packet_type packet = watchpoint_to_Z_packet (type);
if (remote_protocol_packets[PACKET_Z0 + packet].support == PACKET_DISABLE)
- return -1;
+ return 1;
sprintf (rs->buf, "Z%x,", packet);
p = strchr (rs->buf, '\0');
switch (packet_ok (rs->buf, &remote_protocol_packets[PACKET_Z0 + packet]))
{
case PACKET_ERROR:
- case PACKET_UNKNOWN:
return -1;
+ case PACKET_UNKNOWN:
+ return 1;
case PACKET_OK:
return 0;
}
/* The length field should be set to the size of a breakpoint
instruction, even though we aren't inserting one ourselves. */
- gdbarch_breakpoint_from_pc
+ gdbarch_remote_breakpoint_from_pc
(gdbarch, &bp_tgt->placed_address, &bp_tgt->placed_size);
if (remote_protocol_packets[PACKET_Z1].support == PACKET_DISABLE)
{0, 0};
static unsigned long
-crc32 (unsigned char *buf, int len, unsigned int crc)
+crc32 (const unsigned char *buf, int len, unsigned int crc)
{
if (!crc32_table[1])
{
return crc;
}
+/* Verify memory using the "qCRC:" request. */
+
+static int
+remote_verify_memory (struct target_ops *ops,
+ const gdb_byte *data, CORE_ADDR lma, ULONGEST size)
+{
+ struct remote_state *rs = get_remote_state ();
+ unsigned long host_crc, target_crc;
+ char *tmp;
+
+ /* FIXME: assumes lma can fit into long. */
+ xsnprintf (rs->buf, get_remote_packet_size (), "qCRC:%lx,%lx",
+ (long) lma, (long) size);
+ putpkt (rs->buf);
+
+ /* Be clever; compute the host_crc before waiting for target
+ reply. */
+ host_crc = crc32 (data, size, 0xffffffff);
+
+ getpkt (&rs->buf, &rs->buf_size, 0);
+ if (rs->buf[0] == 'E')
+ return -1;
+
+ if (rs->buf[0] != 'C')
+ error (_("remote target does not support this operation"));
+
+ for (target_crc = 0, tmp = &rs->buf[1]; *tmp; tmp++)
+ target_crc = target_crc * 16 + fromhex (*tmp);
+
+ return (host_crc == target_crc);
+}
+
/* compare-sections command
With no arguments, compares each loadable section in the exec bfd
with the same memory range on the target, and reports mismatches.
- Useful for verifying the image on the target against the exec file.
- Depends on the target understanding the new "qCRC:" request. */
-
-/* FIXME: cagney/1999-10-26: This command should be broken down into a
- target method (target verify memory) and generic version of the
- actual command. This will allow other high-level code (especially
- generic_load()) to make use of this target functionality. */
+ Useful for verifying the image on the target against the exec file. */
static void
compare_sections_command (char *args, int from_tty)
{
- struct remote_state *rs = get_remote_state ();
asection *s;
- unsigned long host_crc, target_crc;
struct cleanup *old_chain;
- char *tmp;
char *sectdata;
const char *sectname;
bfd_size_type size;
bfd_vma lma;
int matched = 0;
int mismatched = 0;
+ int res;
if (!exec_bfd)
error (_("command cannot be used without an exec file"));
- if (!current_target.to_shortname ||
- strcmp (current_target.to_shortname, "remote") != 0)
- error (_("command can only be used with remote target"));
for (s = exec_bfd->sections; s; s = s->next)
{
matched = 1; /* do this section */
lma = s->lma;
- /* FIXME: assumes lma can fit into long. */
- xsnprintf (rs->buf, get_remote_packet_size (), "qCRC:%lx,%lx",
- (long) lma, (long) size);
- putpkt (rs->buf);
- /* Be clever; compute the host_crc before waiting for target
- reply. */
sectdata = xmalloc (size);
old_chain = make_cleanup (xfree, sectdata);
bfd_get_section_contents (exec_bfd, s, sectdata, 0, size);
- host_crc = crc32 ((unsigned char *) sectdata, size, 0xffffffff);
- getpkt (&rs->buf, &rs->buf_size, 0);
- if (rs->buf[0] == 'E')
+ res = target_verify_memory (sectdata, lma, size);
+
+ if (res == -1)
error (_("target memory fault, section %s, range %s -- %s"), sectname,
paddress (target_gdbarch, lma),
paddress (target_gdbarch, lma + size));
- if (rs->buf[0] != 'C')
- error (_("remote target does not support this operation"));
-
- for (target_crc = 0, tmp = &rs->buf[1]; *tmp; tmp++)
- target_crc = target_crc * 16 + fromhex (*tmp);
printf_filtered ("Section %s, range %s -- %s: ", sectname,
paddress (target_gdbarch, lma),
paddress (target_gdbarch, lma + size));
- if (host_crc == target_crc)
+ if (res)
printf_filtered ("matched.\n");
else
{
(ops, "osdata", annex, readbuf, offset, len,
&remote_protocol_packets[PACKET_qXfer_osdata]);
+ case TARGET_OBJECT_THREADS:
+ gdb_assert (annex == NULL);
+ return remote_read_qxfer (ops, "threads", annex, readbuf, offset, len,
+ &remote_protocol_packets[PACKET_qXfer_threads]);
+
default:
return -1;
}
{
char *buf;
- /* XXX - see also tracepoint.c:remote_get_noisy_reply(). */
+ /* XXX - see also remote_get_noisy_reply(). */
rs->buf[0] = '\0';
getpkt (&rs->buf, &rs->buf_size, 0);
buf = rs->buf;
return 0;
}
+/* Provide thread local base, i.e. Thread Information Block address.
+ Returns 1 if ptid is found and thread_local_base is non zero. */
+
+int
+remote_get_tib_address (ptid_t ptid, CORE_ADDR *addr)
+{
+ if (remote_protocol_packets[PACKET_qGetTIBAddr].support != PACKET_DISABLE)
+ {
+ struct remote_state *rs = get_remote_state ();
+ char *p = rs->buf;
+ char *endp = rs->buf + get_remote_packet_size ();
+ enum packet_result result;
+
+ strcpy (p, "qGetTIBAddr:");
+ p += strlen (p);
+ p = write_ptid (p, endp, ptid);
+ *p++ = '\0';
+
+ putpkt (rs->buf);
+ getpkt (&rs->buf, &rs->buf_size, 0);
+ result = packet_ok (rs->buf,
+ &remote_protocol_packets[PACKET_qGetTIBAddr]);
+ if (result == PACKET_OK)
+ {
+ ULONGEST result;
+
+ unpack_varlen_hex (rs->buf, &result);
+ if (addr)
+ *addr = (CORE_ADDR) result;
+ return 1;
+ }
+ else if (result == PACKET_UNKNOWN)
+ error (_("Remote target doesn't support qGetTIBAddr packet"));
+ else
+ error (_("Remote target failed to process qGetTIBAddr request"));
+ }
+ else
+ error (_("qGetTIBAddr not supported or disabled on this target"));
+ /* Not reached. */
+ return 0;
+}
+
/* Support for inferring a target description based on the current
architecture and the size of a 'g' packet. While the 'g' packet
can have any size (since optional registers can be left off the
}
static void
-remote_trace_init ()
+remote_trace_init (void)
{
putpkt ("QTinit");
remote_get_noisy_reply (&target_buf, &target_buf_size);
- if (strcmp (target_buf, "OK"))
+ if (strcmp (target_buf, "OK") != 0)
error (_("Target does not support this command."));
}
xfree (actions_list);
}
+/* Recursive routine to walk through command list including loops, and
+ download packets for each command. */
+
+static void
+remote_download_command_source (int num, ULONGEST addr,
+ struct command_line *cmds)
+{
+ struct remote_state *rs = get_remote_state ();
+ struct command_line *cmd;
+
+ for (cmd = cmds; cmd; cmd = cmd->next)
+ {
+ QUIT; /* allow user to bail out with ^C */
+ strcpy (rs->buf, "QTDPsrc:");
+ encode_source_string (num, addr, "cmd", cmd->line,
+ rs->buf + strlen (rs->buf),
+ rs->buf_size - strlen (rs->buf));
+ putpkt (rs->buf);
+ remote_get_noisy_reply (&target_buf, &target_buf_size);
+ if (strcmp (target_buf, "OK"))
+ warning (_("Target does not support source download."));
+
+ if (cmd->control_type == while_control
+ || cmd->control_type == while_stepping_control)
+ {
+ remote_download_command_source (num, addr, *cmd->body_list);
+
+ QUIT; /* allow user to bail out with ^C */
+ strcpy (rs->buf, "QTDPsrc:");
+ encode_source_string (num, addr, "cmd", "end",
+ rs->buf + strlen (rs->buf),
+ rs->buf_size - strlen (rs->buf));
+ putpkt (rs->buf);
+ remote_get_noisy_reply (&target_buf, &target_buf_size);
+ if (strcmp (target_buf, "OK"))
+ warning (_("Target does not support source download."));
+ }
+ }
+}
+
static void
remote_download_tracepoint (struct breakpoint *t)
{
+ struct bp_location *loc;
CORE_ADDR tpaddr;
- char tmp[40];
+ char addrbuf[40];
char buf[2048];
char **tdp_actions;
char **stepping_actions;
struct cleanup *aexpr_chain = NULL;
char *pkt;
- encode_actions (t, &tdp_actions, &stepping_actions);
- old_chain = make_cleanup (free_actions_list_cleanup_wrapper,
- tdp_actions);
- (void) make_cleanup (free_actions_list_cleanup_wrapper, stepping_actions);
-
- tpaddr = t->loc->address;
- sprintf_vma (tmp, (t->loc ? tpaddr : 0));
- sprintf (buf, "QTDP:%x:%s:%c:%lx:%x", t->number,
- tmp, /* address */
- (t->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. */
- if (t->type == bp_fast_tracepoint)
- {
- /* Only test for support at download time; we may not know
- target capabilities at definition time. */
- if (remote_supports_fast_tracepoints ())
+ /* Iterate over all the tracepoint locations. It's up to the target to
+ notice multiple tracepoint packets with the same number but different
+ addresses, and treat them as multiple locations. */
+ for (loc = t->loc; loc; loc = loc->next)
+ {
+ encode_actions (t, loc, &tdp_actions, &stepping_actions);
+ old_chain = make_cleanup (free_actions_list_cleanup_wrapper,
+ tdp_actions);
+ (void) make_cleanup (free_actions_list_cleanup_wrapper, stepping_actions);
+
+ tpaddr = loc->address;
+ sprintf_vma (addrbuf, tpaddr);
+ sprintf (buf, "QTDP:%x:%s:%c:%lx:%x", t->number,
+ addrbuf, /* address */
+ (t->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. */
+ if (t->type == bp_fast_tracepoint)
{
- int isize;
+ /* Only test for support at download time; we may not know
+ target capabilities at definition time. */
+ if (remote_supports_fast_tracepoints ())
+ {
+ int isize;
- if (gdbarch_fast_tracepoint_valid_at (target_gdbarch,
- tpaddr, &isize, NULL))
- sprintf (buf + strlen (buf), ":F%x", isize);
+ if (gdbarch_fast_tracepoint_valid_at (target_gdbarch,
+ tpaddr, &isize, NULL))
+ sprintf (buf + strlen (buf), ":F%x", isize);
+ else
+ /* If it passed validation at definition but fails now,
+ something is very wrong. */
+ internal_error (__FILE__, __LINE__,
+ "Fast tracepoint not valid during download");
+ }
else
- /* If it passed validation at definition but fails now,
- something is very wrong. */
- internal_error (__FILE__, __LINE__,
- "Fast tracepoint not valid during download");
+ /* Fast tracepoints are functionally identical to regular
+ tracepoints, so don't take lack of support as a reason to
+ give up on the trace run. */
+ warning (_("Target does not support fast tracepoints, downloading %d as regular tracepoint"), t->number);
}
- else
- /* Fast tracepoints are functionally identical to regular
- tracepoints, so don't take lack of support as a reason to
- give up on the trace run. */
- warning (_("Target does not support fast tracepoints, downloading %d as regular tracepoint"), t->number);
- }
- /* If the tracepoint has a conditional, make it into an agent
- expression and append to the definition. */
- if (t->loc->cond)
- {
- /* Only test support at download time, we may not know target
- capabilities at definition time. */
- if (remote_supports_cond_tracepoints ())
+ /* If the tracepoint has a conditional, make it into an agent
+ expression and append to the definition. */
+ if (loc->cond)
{
- aexpr = gen_eval_for_expr (t->loc->address, t->loc->cond);
- aexpr_chain = make_cleanup_free_agent_expr (aexpr);
- sprintf (buf + 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]);
- *pkt = '\0';
- do_cleanups (aexpr_chain);
+ /* Only test support at download time, we may not know target
+ capabilities at definition time. */
+ if (remote_supports_cond_tracepoints ())
+ {
+ aexpr = gen_eval_for_expr (tpaddr, loc->cond);
+ aexpr_chain = make_cleanup_free_agent_expr (aexpr);
+ sprintf (buf + 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]);
+ *pkt = '\0';
+ do_cleanups (aexpr_chain);
+ }
+ else
+ warning (_("Target does not support conditional tracepoints, ignoring tp %d cond"), t->number);
}
- else
- warning (_("Target does not support conditional tracepoints, ignoring tp %d cond"), t->number);
- }
- if (t->actions || *default_collect)
- strcat (buf, "-");
- putpkt (buf);
- remote_get_noisy_reply (&target_buf, &target_buf_size);
- if (strcmp (target_buf, "OK"))
- error (_("Target does not support tracepoints."));
-
- if (!t->actions && !*default_collect)
- return;
+ if (t->commands || *default_collect)
+ strcat (buf, "-");
+ putpkt (buf);
+ remote_get_noisy_reply (&target_buf, &target_buf_size);
+ if (strcmp (target_buf, "OK"))
+ error (_("Target does not support tracepoints."));
- /* do_single_steps (t); */
- if (tdp_actions)
- {
- for (ndx = 0; tdp_actions[ndx]; ndx++)
+ /* do_single_steps (t); */
+ if (tdp_actions)
{
- QUIT; /* allow user to bail out with ^C */
- sprintf (buf, "QTDP:-%x:%s:%s%c",
- t->number, tmp, /* address */
- tdp_actions[ndx],
- ((tdp_actions[ndx + 1] || stepping_actions)
- ? '-' : 0));
- putpkt (buf);
- remote_get_noisy_reply (&target_buf,
- &target_buf_size);
- if (strcmp (target_buf, "OK"))
- error (_("Error on target while setting tracepoints."));
+ for (ndx = 0; tdp_actions[ndx]; ndx++)
+ {
+ QUIT; /* allow user to bail out with ^C */
+ sprintf (buf, "QTDP:-%x:%s:%s%c",
+ t->number, addrbuf, /* address */
+ tdp_actions[ndx],
+ ((tdp_actions[ndx + 1] || stepping_actions)
+ ? '-' : 0));
+ putpkt (buf);
+ remote_get_noisy_reply (&target_buf,
+ &target_buf_size);
+ if (strcmp (target_buf, "OK"))
+ error (_("Error on target while setting tracepoints."));
+ }
}
- }
- if (stepping_actions)
- {
- for (ndx = 0; stepping_actions[ndx]; ndx++)
+ if (stepping_actions)
{
- QUIT; /* allow user to bail out with ^C */
- sprintf (buf, "QTDP:-%x:%s:%s%s%s",
- t->number, tmp, /* address */
- ((ndx == 0) ? "S" : ""),
- stepping_actions[ndx],
- (stepping_actions[ndx + 1] ? "-" : ""));
- putpkt (buf);
- remote_get_noisy_reply (&target_buf,
- &target_buf_size);
- if (strcmp (target_buf, "OK"))
- error (_("Error on target while setting tracepoints."));
+ for (ndx = 0; stepping_actions[ndx]; ndx++)
+ {
+ QUIT; /* allow user to bail out with ^C */
+ sprintf (buf, "QTDP:-%x:%s:%s%s%s",
+ t->number, addrbuf, /* address */
+ ((ndx == 0) ? "S" : ""),
+ stepping_actions[ndx],
+ (stepping_actions[ndx + 1] ? "-" : ""));
+ putpkt (buf);
+ remote_get_noisy_reply (&target_buf,
+ &target_buf_size);
+ if (strcmp (target_buf, "OK"))
+ error (_("Error on target while setting tracepoints."));
+ }
}
+
+ if (remote_protocol_packets[PACKET_TracepointSource].support == PACKET_ENABLE)
+ {
+ if (t->addr_string)
+ {
+ strcpy (buf, "QTDPsrc:");
+ encode_source_string (t->number, loc->address,
+ "at", t->addr_string, buf + strlen (buf),
+ 2048 - strlen (buf));
+
+ putpkt (buf);
+ remote_get_noisy_reply (&target_buf, &target_buf_size);
+ if (strcmp (target_buf, "OK"))
+ warning (_("Target does not support source download."));
+ }
+ if (t->cond_string)
+ {
+ strcpy (buf, "QTDPsrc:");
+ encode_source_string (t->number, loc->address,
+ "cond", t->cond_string, buf + strlen (buf),
+ 2048 - strlen (buf));
+ putpkt (buf);
+ remote_get_noisy_reply (&target_buf, &target_buf_size);
+ if (strcmp (target_buf, "OK"))
+ warning (_("Target does not support source download."));
+ }
+ remote_download_command_source (t->number, loc->address,
+ breakpoint_commands (t));
+ }
+
+ do_cleanups (old_chain);
}
- do_cleanups (old_chain);
- return;
}
static void
remote_download_trace_state_variable (struct trace_state_variable *tsv)
{
struct remote_state *rs = get_remote_state ();
+ char *p;
- sprintf (rs->buf, "QTDV:%x:%s",
- tsv->number, phex ((ULONGEST) tsv->initial_value, 8));
+ sprintf (rs->buf, "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"));
+ p += 2 * bin2hex ((gdb_byte *) (tsv->name), p, 0);
+ *p++ = '\0';
putpkt (rs->buf);
remote_get_noisy_reply (&target_buf, &target_buf_size);
+ if (*target_buf == '\0')
+ error (_("Target does not support this command."));
+ if (strcmp (target_buf, "OK") != 0)
+ error (_("Error on target while downloading trace state variable."));
}
static void
-remote_trace_set_readonly_regions ()
+remote_trace_set_readonly_regions (void)
{
asection *s;
bfd_size_type size;
}
static void
-remote_trace_start ()
+remote_trace_start (void)
{
putpkt ("QTStart");
remote_get_noisy_reply (&target_buf, &target_buf_size);
- if (strcmp (target_buf, "OK"))
+ if (*target_buf == '\0')
+ error (_("Target does not support this command."));
+ if (strcmp (target_buf, "OK") != 0)
error (_("Bogus reply from target: %s"), target_buf);
}
static int
-remote_get_trace_status (int *stop_reason)
+remote_get_trace_status (struct trace_status *ts)
{
+ char *p, *p1, *p_temp;
+ ULONGEST val;
+ /* FIXME we need to get register block size some other way */
+ extern int trace_regblock_size;
+ trace_regblock_size = get_remote_arch_state ()->sizeof_g_packet;
+
putpkt ("qTStatus");
- remote_get_noisy_reply (&target_buf, &target_buf_size);
+ p = remote_get_noisy_reply (&target_buf, &target_buf_size);
- if (target_buf[0] != 'T' ||
- (target_buf[1] != '0' && target_buf[1] != '1'))
+ /* If the remote target doesn't do tracing, flag it. */
+ if (*p == '\0')
+ return -1;
+
+ /* 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);
- return (target_buf[1] == '1');
+ parse_trace_status (p, ts);
+
+ return ts->running;
}
static void
-remote_trace_stop ()
+remote_trace_stop (void)
{
putpkt ("QTStop");
remote_get_noisy_reply (&target_buf, &target_buf_size);
- if (strcmp (target_buf, "OK"))
+ if (*target_buf == '\0')
+ error (_("Target does not support this command."));
+ if (strcmp (target_buf, "OK") != 0)
error (_("Bogus reply from target: %s"), target_buf);
}
sprintf (p, "%x", num);
break;
case tfind_pc:
- sprintf (p, "pc:%s", paddress (target_gdbarch, addr1));
+ sprintf (p, "pc:%s", phex_nz (addr1, 0));
break;
case tfind_tp:
sprintf (p, "tdp:%x", num);
break;
case tfind_range:
- sprintf (p, "range:%s:%s", paddress (target_gdbarch, addr1), paddress (target_gdbarch, addr2));
+ sprintf (p, "range:%s:%s", phex_nz (addr1, 0), phex_nz (addr2, 0));
break;
case tfind_outside:
- sprintf (p, "outside:%s:%s", paddress (target_gdbarch, addr1), paddress (target_gdbarch, addr2));
+ sprintf (p, "outside:%s:%s", phex_nz (addr1, 0), phex_nz (addr2, 0));
break;
default:
error ("Unknown trace find type %d", type);
putpkt (rs->buf);
reply = remote_get_noisy_reply (&(rs->buf), &sizeof_pkt);
+ if (*reply == '\0')
+ error (_("Target does not support this command."));
while (reply && *reply)
switch (*reply)
{
case 'F':
- if ((target_frameno = (int) strtol (++reply, &reply, 16)) == -1)
- error (_("Target failed to find requested trace frame."));
+ p = ++reply;
+ target_frameno = (int) strtol (p, &reply, 16);
+ if (reply == p)
+ error (_("Unable to parse trace frame number"));
+ if (target_frameno == -1)
+ return -1;
break;
case 'T':
- if ((target_tracept = (int) strtol (++reply, &reply, 16)) == -1)
- error (_("Target failed to find requested trace frame."));
+ p = ++reply;
+ target_tracept = (int) strtol (p, &reply, 16);
+ if (reply == p)
+ error (_("Unable to parse tracepoint number"));
break;
case 'O': /* "OK"? */
if (reply[1] == 'K' && reply[2] == '\0')
return 0;
}
+static int
+remote_save_trace_data (const char *filename)
+{
+ struct remote_state *rs = get_remote_state ();
+ char *p, *reply;
+
+ p = rs->buf;
+ strcpy (p, "QTSave:");
+ p += strlen (p);
+ if ((p - rs->buf) + strlen (filename) * 2 >= get_remote_packet_size ())
+ error (_("Remote file name too long for trace save packet"));
+ p += 2 * bin2hex ((gdb_byte *) filename, p, 0);
+ *p++ = '\0';
+ putpkt (rs->buf);
+ reply = remote_get_noisy_reply (&target_buf, &target_buf_size);
+ if (*reply != '\0')
+ error (_("Target does not support this command."));
+ if (strcmp (reply, "OK") != 0)
+ error (_("Bogus reply from target: %s"), reply);
+ return 0;
+}
+
+/* This is basically a memory transfer, but needs to be its own packet
+ because we don't know how the target actually organizes its trace
+ memory, plus we want to be able to ask for as much as possible, but
+ not be unhappy if we don't get as much as we ask for. */
+
+static LONGEST
+remote_get_raw_trace_data (gdb_byte *buf, ULONGEST offset, LONGEST len)
+{
+ struct remote_state *rs = get_remote_state ();
+ char *reply;
+ char *p;
+ int rslt;
+
+ p = rs->buf;
+ strcpy (p, "qTBuffer:");
+ p += strlen (p);
+ p += hexnumstr (p, offset);
+ *p++ = ',';
+ p += hexnumstr (p, len);
+ *p++ = '\0';
+
+ putpkt (rs->buf);
+ reply = remote_get_noisy_reply (&target_buf, &target_buf_size);
+ if (reply && *reply)
+ {
+ /* 'l' by itself means we're at the end of the buffer and
+ there is nothing more to get. */
+ if (*reply == 'l')
+ return 0;
+
+ /* Convert the reply into binary. Limit the number of bytes to
+ convert according to our passed-in buffer size, rather than
+ what was returned in the packet; if the target is
+ unexpectedly generous and gives us a bigger reply than we
+ asked for, we don't want to crash. */
+ rslt = hex2bin (target_buf, buf, len);
+ return rslt;
+ }
+
+ /* Something went wrong, flag as an error. */
+ return -1;
+}
+
static void
remote_set_disconnected_tracing (int val)
{
struct remote_state *rs = get_remote_state ();
- sprintf (rs->buf, "QTDisconnected:%x", val);
+ if (rs->disconnected_tracing)
+ {
+ char *reply;
+
+ sprintf (rs->buf, "QTDisconnected:%x", val);
+ putpkt (rs->buf);
+ reply = remote_get_noisy_reply (&target_buf, &target_buf_size);
+ if (*reply == '\0')
+ error (_("Target does not support this command."));
+ if (strcmp (reply, "OK") != 0)
+ error (_("Bogus reply from target: %s"), reply);
+ }
+ else if (val)
+ warning (_("Target does not support disconnected tracing."));
+}
+
+static int
+remote_core_of_thread (struct target_ops *ops, ptid_t ptid)
+{
+ struct thread_info *info = find_thread_ptid (ptid);
+ if (info && info->private)
+ return info->private->core;
+ return -1;
+}
+
+static void
+remote_set_circular_trace_buffer (int val)
+{
+ struct remote_state *rs = get_remote_state ();
+ char *reply;
+
+ sprintf (rs->buf, "QTBuffer:circular:%x", val);
putpkt (rs->buf);
- remote_get_noisy_reply (&target_buf, &target_buf_size);
- if (strcmp (target_buf, "OK"))
+ reply = remote_get_noisy_reply (&target_buf, &target_buf_size);
+ if (*reply == '\0')
error (_("Target does not support this command."));
+ if (strcmp (reply, "OK") != 0)
+ error (_("Bogus reply from target: %s"), reply);
}
static void
remote_ops.to_find_new_threads = remote_threads_info;
remote_ops.to_pid_to_str = remote_pid_to_str;
remote_ops.to_extra_thread_info = remote_threads_extra_info;
+ remote_ops.to_get_ada_task_ptid = remote_get_ada_task_ptid;
remote_ops.to_stop = remote_stop;
remote_ops.to_xfer_partial = remote_xfer_partial;
remote_ops.to_rcmd = remote_rcmd;
remote_ops.to_trace_stop = remote_trace_stop;
remote_ops.to_trace_find = remote_trace_find;
remote_ops.to_get_trace_state_variable_value = remote_get_trace_state_variable_value;
+ remote_ops.to_save_trace_data = remote_save_trace_data;
+ remote_ops.to_upload_tracepoints = remote_upload_tracepoints;
+ remote_ops.to_upload_trace_state_variables = remote_upload_trace_state_variables;
+ remote_ops.to_get_raw_trace_data = remote_get_raw_trace_data;
remote_ops.to_set_disconnected_tracing = remote_set_disconnected_tracing;
+ remote_ops.to_set_circular_trace_buffer = remote_set_circular_trace_buffer;
+ remote_ops.to_core_of_thread = remote_core_of_thread;
+ remote_ops.to_verify_memory = remote_verify_memory;
+ remote_ops.to_get_tib_address = remote_get_tib_address;
}
/* Set up the extended remote vector by making a copy of the standard
remote_check_symbols (objfile);
}
-/* Struct to collect random info about tracepoints on the target. */
-
-struct uploaded_tp {
- int number;
- enum bptype type;
- ULONGEST addr;
- int enabled;
- int step;
- int pass;
- int orig_size;
- char *cond;
- int cond_len;
- struct uploaded_tp *next;
-};
-
-struct uploaded_tp *uploaded_tps;
-
-struct uploaded_tp *
-get_uploaded_tp (int num)
-{
- struct uploaded_tp *utp;
-
- for (utp = uploaded_tps; utp; utp = utp->next)
- if (utp->number == num)
- return utp;
- utp = (struct uploaded_tp *) xmalloc (sizeof (struct uploaded_tp));
- utp->number = num;
- utp->next = uploaded_tps;
- uploaded_tps = utp;
- return utp;
-}
-
-/* Look for an existing tracepoint that seems similar enough to the
- uploaded one. Enablement isn't checked, because the user can
- toggle that freely, and may have done so in anticipation of the
- next trace run. */
-
-struct breakpoint *
-find_matching_tracepoint (struct uploaded_tp *utp)
+/* Pull all the tracepoints defined on the target and create local
+ data structures representing them. We don't want to create real
+ tracepoints yet, we don't want to mess up the user's existing
+ collection. */
+
+static int
+remote_upload_tracepoints (struct uploaded_tp **utpp)
{
- VEC(breakpoint_p) *tp_vec = all_tracepoints ();
- int ix;
- struct breakpoint *t;
+ struct remote_state *rs = get_remote_state ();
+ char *p;
- for (ix = 0; VEC_iterate (breakpoint_p, tp_vec, ix, t); ix++)
+ /* Ask for a first packet of tracepoint definition. */
+ putpkt ("qTfP");
+ getpkt (&rs->buf, &rs->buf_size, 0);
+ p = rs->buf;
+ while (*p && *p != 'l')
{
- if (t->type == utp->type
- && (t->loc && t->loc->address == utp->addr)
- && t->step_count == utp->step
- && t->pass_count == utp->pass
- /* FIXME also test conditionals and actions */
- )
- return t;
+ parse_tracepoint_definition (p, utpp);
+ /* Ask for another packet of tracepoint definition. */
+ putpkt ("qTsP");
+ getpkt (&rs->buf, &rs->buf_size, 0);
+ p = rs->buf;
}
- return NULL;
+ return 0;
}
-/* Find out everything we can about the trace run that was already
- happening on the target. This includes both running/stopped, and
- the tracepoints that were in use. */
-
-static void
-remote_get_tracing_state (struct remote_state *rs)
+static int
+remote_upload_trace_state_variables (struct uploaded_tsv **utsvp)
{
+ struct remote_state *rs = get_remote_state ();
char *p;
- ULONGEST num, addr, step, pass, orig_size, xlen;
- int enabled, i;
- enum bptype type;
- char *cond;
- struct uploaded_tp *utp;
- struct breakpoint *t;
- extern void get_trace_status ();
-
- get_trace_status ();
- if (trace_running_p)
- printf_filtered (_("Trace is running on the target.\n"));
- putpkt ("qTfP");
+ /* Ask for a first packet of variable definition. */
+ putpkt ("qTfV");
getpkt (&rs->buf, &rs->buf_size, 0);
p = rs->buf;
- while (*p != '\0')
+ while (*p && *p != 'l')
{
- if (*p == 'T')
- {
- p++;
- p = unpack_varlen_hex (p, &num);
- p++;
- p = unpack_varlen_hex (p, &addr);
- p++;
- enabled = (*p++ == 'E');
- p++;
- p = unpack_varlen_hex (p, &step);
- p++;
- p = unpack_varlen_hex (p, &pass);
- p++;
- type = bp_tracepoint;
- cond = NULL;
- while (*p)
- {
- if (*p == 'F')
- {
- type = bp_fast_tracepoint;
- p++;
- p = unpack_varlen_hex (p, &orig_size);
- }
- else if (*p == 'X')
- {
- p++;
- p = unpack_varlen_hex (p, &xlen);
- p++; /* skip the comma */
- cond = (char *) xmalloc (xlen);
- hex2bin (p, cond, xlen);
- p += 2 * xlen;
- }
- else
- /* Silently skip over anything else. */
- p++;
- }
- utp = get_uploaded_tp (num);
- utp->type = type;
- utp->addr = addr;
- utp->enabled = enabled;
- utp->step = step;
- utp->pass = pass;
- utp->cond = cond;
- utp->cond_len = xlen;
- }
- else if (*p == 'A')
- {
- p++;
- p = unpack_varlen_hex (p, &num);
- p++;
- p = unpack_varlen_hex (p, &addr);
- p++;
- utp = get_uploaded_tp (num);
- /* FIXME save the action */
- }
- else if (*p == 'S')
- {
- p++;
- p = unpack_varlen_hex (p, &num);
- p++;
- p = unpack_varlen_hex (p, &addr);
- p++;
- utp = get_uploaded_tp (num);
- /* FIXME save the action */
- }
- else if (*p == 'l')
- {
- /* No more tracepoint info, get out of the loop. */
- break;
- }
- putpkt ("qTsP");
+ parse_tsv_definition (p, utsvp);
+ /* Ask for another packet of variable definition. */
+ putpkt ("qTsV");
getpkt (&rs->buf, &rs->buf_size, 0);
p = rs->buf;
}
- /* Got all the tracepoint info, now look for matches among what we
- already have in GDB. */
- for (utp = uploaded_tps; utp; utp = utp->next)
- {
- t = find_matching_tracepoint (utp);
- if (t)
- {
- printf_filtered (_("Assuming tracepoint %d is same as target's tracepoint %d.\n"),
- t->number, utp->number);
- t->number_on_target = utp->number;
- }
- else
- {
- extern void create_tracepoint_from_upload (int num, ULONGEST addr);
- create_tracepoint_from_upload (utp->number, utp->addr);
- }
- }
- /* FIXME free all the space */
- uploaded_tps = NULL;
+ return 0;
}
void
add_packet_config_cmd (&remote_protocol_packets[PACKET_qXfer_osdata],
"qXfer:osdata:read", "osdata", 0);
+ add_packet_config_cmd (&remote_protocol_packets[PACKET_qXfer_threads],
+ "qXfer:threads:read", "threads", 0);
+
add_packet_config_cmd (&remote_protocol_packets[PACKET_qXfer_siginfo_read],
"qXfer:siginfo:read", "read-siginfo-object", 0);
"qGetTLSAddr", "get-thread-local-storage-address",
0);
+ add_packet_config_cmd (&remote_protocol_packets[PACKET_qGetTIBAddr],
+ "qGetTIBAddr", "get-thread-information-block-address",
+ 0);
+
add_packet_config_cmd (&remote_protocol_packets[PACKET_bc],
"bc", "reverse-continue", 0);
add_packet_config_cmd (&remote_protocol_packets[PACKET_FastTracepoints],
"FastTracepoints", "fast-tracepoints", 0);
+ add_packet_config_cmd (&remote_protocol_packets[PACKET_TracepointSource],
+ "TracepointSource", "TracepointSource", 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
target_buf_size = 2048;
target_buf = xmalloc (target_buf_size);
}
+
projects / thirdparty / binutils-gdb.git / blobdiff