static int stubhex (int ch);
-static int remote_query (int /*char */ , char *, char *, int *);
-
static int hexnumstr (char *, ULONGEST);
static int hexnumnstr (char *, ULONGEST, int);
/* Description of the remote protocol. Strictly speaking, when the
target is open()ed, remote.c should create a per-target description
of the remote protocol using that target's architecture.
- Unfortunatly, the target stack doesn't include local state. For
+ Unfortunately, the target stack doesn't include local state. For
the moment keep the information in the target's architecture
object. Sigh.. */
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_RAW_SIZE (regnum); at present. */
+ /* long size in bytes; == DEPRECATED_REGISTER_RAW_SIZE (regnum); at present. */
/* char *name; == REGISTER_NAME (regnum); at present. */
};
init_remote_state (struct gdbarch *gdbarch)
{
int regnum;
- struct remote_state *rs = xmalloc (sizeof (struct remote_state));
+ struct remote_state *rs = GDBARCH_OBSTACK_ZALLOC (gdbarch, struct remote_state);
if (DEPRECATED_REGISTER_BYTES != 0)
rs->sizeof_g_packet = DEPRECATED_REGISTER_BYTES;
rs->sizeof_g_packet = 0;
/* Assume a 1:1 regnum<->pnum table. */
- rs->regs = xcalloc (NUM_REGS + NUM_PSEUDO_REGS, sizeof (struct packet_reg));
+ rs->regs = GDBARCH_OBSTACK_CALLOC (gdbarch, NUM_REGS + NUM_PSEUDO_REGS,
+ struct packet_reg);
for (regnum = 0; regnum < NUM_REGS + NUM_PSEUDO_REGS; regnum++)
{
struct packet_reg *r = &rs->regs[regnum];
r->pnum = regnum;
r->regnum = regnum;
- r->offset = REGISTER_BYTE (regnum);
+ r->offset = DEPRECATED_REGISTER_BYTE (regnum);
r->in_g_packet = (regnum < NUM_REGS);
/* ...name = REGISTER_NAME (regnum); */
return rs;
}
-static void
-free_remote_state (struct gdbarch *gdbarch, void *pointer)
-{
- struct remote_state *data = pointer;
- xfree (data->regs);
- xfree (data);
-}
-
static struct packet_reg *
packet_reg_from_regnum (struct remote_state *rs, long regnum)
{
}
}
+/* Should we try the 'vCont' (descriptive resume) request? */
+static struct packet_config remote_protocol_vcont;
+
+static void
+set_remote_protocol_vcont_packet_cmd (char *args, int from_tty,
+ struct cmd_list_element *c)
+{
+ update_packet_config (&remote_protocol_vcont);
+}
+
+static void
+show_remote_protocol_vcont_packet_cmd (char *args, int from_tty,
+ struct cmd_list_element *c)
+{
+ show_packet_config_cmd (&remote_protocol_vcont);
+}
+
/* Should we try the 'qSymbol' (target symbol lookup service) request? */
static struct packet_config remote_protocol_qSymbol;
\f
/* Clean up connection to a remote debugger. */
-/* ARGSUSED */
static void
remote_close (int quitting)
{
sprintf_vma (tmp + strlen (tmp), data_addr);
sprintf (tmp + strlen (tmp), " bss = 0x");
sprintf_vma (tmp + strlen (tmp), bss_addr);
- fprintf_filtered (gdb_stdlog, tmp);
+ fputs_filtered (tmp, gdb_stdlog);
fprintf_filtered (gdb_stdlog,
"Reloc offset: text = 0x%s data = 0x%s bss = 0x%s\n",
paddr_nz (*text_offs),
update_packet_config (&remote_protocol_E);
update_packet_config (&remote_protocol_P);
update_packet_config (&remote_protocol_qSymbol);
+ update_packet_config (&remote_protocol_vcont);
for (i = 0; i < NR_Z_PACKET_TYPES; i++)
update_packet_config (&remote_protocol_Z[i]);
/* Force remote_write_bytes to check whether target supports binary
FIXME: cagney/2002-05-19: Instead of re-throwing the exception,
this function should return an error indication letting the
- caller restore the previous state. Unfortunatly the command
+ caller restore the previous state. Unfortunately the command
``target remote'' is directly wired to this function making that
impossible. On a positive note, the CLI side of this problem has
been fixed - the function set_cmd_context() makes it possible for
return i;
}
\f
-/* Tell the remote machine to resume. */
-
-static enum target_signal last_sent_signal = TARGET_SIGNAL_0;
-
-static int last_sent_step;
+/* Check for the availability of vCont. This function should also check
+ the response. */
static void
-remote_resume (ptid_t ptid, int step, enum target_signal siggnal)
+remote_vcont_probe (struct remote_state *rs, char *buf)
{
- struct remote_state *rs = get_remote_state ();
- char *buf = alloca (rs->remote_packet_size);
- int pid = PIDGET (ptid);
- char *p;
-
- if (pid == -1)
- set_thread (0, 0); /* run any thread */
- else
- set_thread (pid, 0); /* run this thread */
+ strcpy (buf, "vCont?");
+ putpkt (buf);
+ getpkt (buf, rs->remote_packet_size, 0);
- last_sent_signal = siggnal;
- last_sent_step = step;
+ /* Make sure that the features we assume are supported. */
+ if (strncmp (buf, "vCont", 5) == 0)
+ {
+ char *p = &buf[5];
+ int support_s, support_S, support_c, support_C;
+
+ support_s = 0;
+ support_S = 0;
+ support_c = 0;
+ support_C = 0;
+ while (p && *p == ';')
+ {
+ p++;
+ if (*p == 's' && (*(p + 1) == ';' || *(p + 1) == 0))
+ support_s = 1;
+ else if (*p == 'S' && (*(p + 1) == ';' || *(p + 1) == 0))
+ support_S = 1;
+ else if (*p == 'c' && (*(p + 1) == ';' || *(p + 1) == 0))
+ support_c = 1;
+ else if (*p == 'C' && (*(p + 1) == ';' || *(p + 1) == 0))
+ support_C = 1;
+
+ p = strchr (p, ';');
+ }
- /* A hook for when we need to do something at the last moment before
- resumption. */
- if (target_resume_hook)
- (*target_resume_hook) ();
+ /* If s, S, c, and C are not all supported, we can't use vCont. Clearing
+ BUF will make packet_ok disable the packet. */
+ if (!support_s || !support_S || !support_c || !support_C)
+ buf[0] = 0;
+ }
+ packet_ok (buf, &remote_protocol_vcont);
+}
- /* The s/S/c/C packets do not return status. So if the target does
- not support the S or C packets, the debug agent returns an empty
- string which is detected in remote_wait(). This protocol defect
- is fixed in the e/E packets. */
+/* 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's
+ PID is -1, then all threads are resumed; the thread to be stepped and/or
+ signalled is given in the global INFERIOR_PTID. This function returns
+ non-zero iff it resumes the inferior.
- if (step && step_range_end)
- {
- /* If the target does not support the 'E' packet, we try the 'S'
- packet. Ideally we would fall back to the 'e' packet if that
- too is not supported. But that would require another copy of
- the code to issue the 'e' packet (and fall back to 's' if not
- supported) in remote_wait(). */
-
- if (siggnal != TARGET_SIGNAL_0)
- {
- if (remote_protocol_E.support != PACKET_DISABLE)
- {
- p = buf;
- *p++ = 'E';
- *p++ = tohex (((int) siggnal >> 4) & 0xf);
- *p++ = tohex (((int) siggnal) & 0xf);
- *p++ = ',';
- p += hexnumstr (p, (ULONGEST) step_range_start);
- *p++ = ',';
- p += hexnumstr (p, (ULONGEST) step_range_end);
- *p++ = 0;
+ This function issues a strict subset of all possible vCont commands at the
+ moment. */
- putpkt (buf);
- getpkt (buf, (rs->remote_packet_size), 0);
+static int
+remote_vcont_resume (ptid_t ptid, int step, enum target_signal siggnal)
+{
+ struct remote_state *rs = get_remote_state ();
+ int pid = PIDGET (ptid);
+ char *buf = NULL;
+ struct cleanup *old_cleanup;
- if (packet_ok (buf, &remote_protocol_E) == PACKET_OK)
- return;
- }
- }
- else
- {
- if (remote_protocol_e.support != PACKET_DISABLE)
- {
- p = buf;
- *p++ = 'e';
- p += hexnumstr (p, (ULONGEST) step_range_start);
- *p++ = ',';
- p += hexnumstr (p, (ULONGEST) step_range_end);
- *p++ = 0;
+ buf = xmalloc (rs->remote_packet_size);
+ old_cleanup = make_cleanup (xfree, buf);
- putpkt (buf);
- getpkt (buf, (rs->remote_packet_size), 0);
+ if (remote_protocol_vcont.support == PACKET_SUPPORT_UNKNOWN)
+ remote_vcont_probe (rs, buf);
- if (packet_ok (buf, &remote_protocol_e) == PACKET_OK)
- return;
- }
- }
+ if (remote_protocol_vcont.support == PACKET_DISABLE)
+ {
+ do_cleanups (old_cleanup);
+ return 0;
}
- if (siggnal != TARGET_SIGNAL_0)
+ /* If we could generate a wider range of packets, we'd have to worry
+ about overflowing BUF. Should there be a generic
+ "multi-part-packet" packet? */
+
+ if (PIDGET (inferior_ptid) == MAGIC_NULL_PID)
{
- buf[0] = step ? 'S' : 'C';
- buf[1] = tohex (((int) siggnal >> 4) & 0xf);
- buf[2] = tohex (((int) siggnal) & 0xf);
- buf[3] = '\0';
+ /* MAGIC_NULL_PTID means that we don't have any active threads, so we
+ don't have any PID numbers the inferior will understand. Make sure
+ to only send forms that do not specify a PID. */
+ if (step && siggnal != TARGET_SIGNAL_0)
+ sprintf (buf, "vCont;S%02x", siggnal);
+ else if (step)
+ sprintf (buf, "vCont;s");
+ else if (siggnal != TARGET_SIGNAL_0)
+ sprintf (buf, "vCont;C%02x", siggnal);
+ else
+ sprintf (buf, "vCont;c");
+ }
+ else if (pid == -1)
+ {
+ /* Resume all threads, with preference for INFERIOR_PTID. */
+ if (step && siggnal != TARGET_SIGNAL_0)
+ sprintf (buf, "vCont;S%02x:%x;c", siggnal, PIDGET (inferior_ptid));
+ else if (step)
+ sprintf (buf, "vCont;s:%x;c", PIDGET (inferior_ptid));
+ else if (siggnal != TARGET_SIGNAL_0)
+ sprintf (buf, "vCont;C%02x:%x;c", siggnal, PIDGET (inferior_ptid));
+ else
+ sprintf (buf, "vCont;c");
}
else
- strcpy (buf, step ? "s" : "c");
+ {
+ /* Scheduler locking; resume only PTID. */
+ if (step && siggnal != TARGET_SIGNAL_0)
+ sprintf (buf, "vCont;S%02x:%x", siggnal, pid);
+ else if (step)
+ sprintf (buf, "vCont;s:%x", pid);
+ else if (siggnal != TARGET_SIGNAL_0)
+ sprintf (buf, "vCont;C%02x:%x", siggnal, pid);
+ else
+ sprintf (buf, "vCont;c:%x", pid);
+ }
putpkt (buf);
+
+ do_cleanups (old_cleanup);
+
+ return 1;
}
-/* Same as remote_resume, but with async support. */
+/* Tell the remote machine to resume. */
+
+static enum target_signal last_sent_signal = TARGET_SIGNAL_0;
+
+static int last_sent_step;
+
static void
-remote_async_resume (ptid_t ptid, int step, enum target_signal siggnal)
+remote_resume (ptid_t ptid, int step, enum target_signal siggnal)
{
struct remote_state *rs = get_remote_state ();
char *buf = alloca (rs->remote_packet_size);
int pid = PIDGET (ptid);
char *p;
- if (pid == -1)
- set_thread (0, 0); /* run any thread */
- else
- set_thread (pid, 0); /* run this thread */
-
last_sent_signal = siggnal;
last_sent_step = step;
if (target_resume_hook)
(*target_resume_hook) ();
+ /* The vCont packet doesn't need to specify threads via Hc. */
+ if (remote_vcont_resume (ptid, step, siggnal))
+ return;
+
+ /* All other supported resume packets do use Hc, so call set_thread. */
+ if (pid == -1)
+ set_thread (0, 0); /* run any thread */
+ else
+ set_thread (pid, 0); /* run this thread */
+
/* The s/S/c/C packets do not return status. So if the target does
not support the S or C packets, the debug agent returns an empty
string which is detected in remote_wait(). This protocol defect
getpkt (buf, (rs->remote_packet_size), 0);
if (packet_ok (buf, &remote_protocol_E) == PACKET_OK)
- goto register_event_loop;
+ return;
}
}
else
getpkt (buf, (rs->remote_packet_size), 0);
if (packet_ok (buf, &remote_protocol_e) == PACKET_OK)
- goto register_event_loop;
+ return;
}
}
}
{
buf[0] = step ? 'S' : 'C';
buf[1] = tohex (((int) siggnal >> 4) & 0xf);
- buf[2] = tohex ((int) siggnal & 0xf);
+ buf[2] = tohex (((int) siggnal) & 0xf);
buf[3] = '\0';
}
else
strcpy (buf, step ? "s" : "c");
-
+
putpkt (buf);
+}
+
+/* Same as remote_resume, but with async support. */
+static void
+remote_async_resume (ptid_t ptid, int step, enum target_signal siggnal)
+{
+ remote_resume (ptid, step, siggnal);
-register_event_loop:
/* We are about to start executing the inferior, let's register it
with the event loop. NOTE: this is the one place where all the
execution commands end up. We could alternatively do this in each
error ("Remote sent bad register number %s: %s\nPacket: '%s'\n",
phex_nz (pnum, 0), p, buf);
- fieldsize = hex2bin (p, regs, REGISTER_RAW_SIZE (reg->regnum));
+ fieldsize = hex2bin (p, regs, DEPRECATED_REGISTER_RAW_SIZE (reg->regnum));
p += 2 * fieldsize;
- if (fieldsize < REGISTER_RAW_SIZE (reg->regnum))
+ if (fieldsize < DEPRECATED_REGISTER_RAW_SIZE (reg->regnum))
warning ("Remote reply is too short: %s", buf);
supply_register (reg->regnum, regs);
}
error ("Remote sent bad register number %ld: %s\nPacket: '%s'\n",
pnum, p, buf);
- fieldsize = hex2bin (p, regs, REGISTER_RAW_SIZE (reg->regnum));
+ fieldsize = hex2bin (p, regs, DEPRECATED_REGISTER_RAW_SIZE (reg->regnum));
p += 2 * fieldsize;
- if (fieldsize < REGISTER_RAW_SIZE (reg->regnum))
+ if (fieldsize < DEPRECATED_REGISTER_RAW_SIZE (reg->regnum))
warning ("Remote reply is too short: %s", buf);
supply_register (reg->regnum, regs);
}
if (*p++ != ';')
- error ("Remote register badly formatted: %s\nhere:", buf, p);
+ error ("Remote register badly formatted: %s\nhere: %s",
+ buf, p);
}
}
/* fall through */
/* Read the remote registers into the block REGS. */
/* Currently we just read all the registers, so we don't use regnum. */
-/* ARGSUSED */
static void
remote_fetch_registers (int regnum)
{
sprintf (buf, "P%s=", phex_nz (reg->pnum, 0));
p = buf + strlen (buf);
regcache_collect (reg->regnum, regp);
- bin2hex (regp, p, REGISTER_RAW_SIZE (reg->regnum));
+ bin2hex (regp, p, DEPRECATED_REGISTER_RAW_SIZE (reg->regnum));
remote_send (buf, rs->remote_packet_size);
return buf[0] != '\0';
remote_write_bytes (CORE_ADDR memaddr, char *myaddr, int len)
{
unsigned char *buf;
- int max_buf_size; /* Max size of packet output buffer */
unsigned char *p;
unsigned char *plen;
long sizeof_buf;
int plenlen;
int todo;
int nr_bytes;
+ int payload_size;
+ unsigned char *payload_start;
- /* Verify that the target can support a binary download */
+ /* Verify that the target can support a binary download. */
check_binary_download (memaddr);
- /* Determine the max packet size. */
- max_buf_size = get_memory_write_packet_size ();
- sizeof_buf = max_buf_size + 1; /* Space for trailing NUL */
+ /* Compute the size, and then allocate space for the largest
+ possible packet. Include space for an extra trailing NUL. */
+ sizeof_buf = get_memory_write_packet_size () + 1;
buf = alloca (sizeof_buf);
- /* Subtract header overhead from max payload size - $M<memaddr>,<len>:#nn */
- max_buf_size -= 2 + hexnumlen (memaddr + len - 1) + 1 + hexnumlen (len) + 4;
+ /* Compute the size of the actual payload by subtracting out the
+ packet header and footer overhead: "$M<memaddr>,<len>:...#nn". */
+ payload_size = (get_memory_write_packet_size () - (strlen ("$M,:#NN")
+ + hexnumlen (memaddr)
+ + hexnumlen (len)));
- /* construct "M"<memaddr>","<len>":" */
- /* sprintf (buf, "M%lx,%x:", (unsigned long) memaddr, todo); */
- p = buf;
+ /* Construct the packet header: "[MX]<memaddr>,<len>:". */
- /* Append [XM]. Compute a best guess of the number of bytes
+ /* Append "[XM]". Compute a best guess of the number of bytes
actually transfered. */
+ p = buf;
switch (remote_protocol_binary_download.support)
{
case PACKET_ENABLE:
*p++ = 'X';
/* Best guess at number of bytes that will fit. */
- todo = min (len, max_buf_size);
+ todo = min (len, payload_size);
break;
case PACKET_DISABLE:
*p++ = 'M';
/* num bytes that will fit */
- todo = min (len, max_buf_size / 2);
+ todo = min (len, payload_size / 2);
break;
case PACKET_SUPPORT_UNKNOWN:
internal_error (__FILE__, __LINE__,
internal_error (__FILE__, __LINE__, "bad switch");
}
- /* Append <memaddr> */
+ /* Append "<memaddr>". */
memaddr = remote_address_masked (memaddr);
p += hexnumstr (p, (ULONGEST) memaddr);
+
+ /* Append ",". */
*p++ = ',';
- /* Append <len>. Retain the location/size of <len>. It may
- need to be adjusted once the packet body has been created. */
+ /* Append <len>. Retain the location/size of <len>. It may need to
+ be adjusted once the packet body has been created. */
plen = p;
plenlen = hexnumstr (p, (ULONGEST) todo);
p += plenlen;
+
+ /* Append ":". */
*p++ = ':';
*p = '\0';
- /* Append the packet body. */
+ /* Append the packet body. */
+ payload_start = p;
switch (remote_protocol_binary_download.support)
{
case PACKET_ENABLE:
increasing byte addresses. Only escape certain critical
characters. */
for (nr_bytes = 0;
- (nr_bytes < todo) && (p - buf) < (max_buf_size - 2);
+ (nr_bytes < todo) && (p - payload_start) < payload_size;
nr_bytes++)
{
switch (myaddr[nr_bytes] & 0xff)
and we have actually sent fewer bytes than planned.
Fix-up the length field of the packet. Use the same
number of characters as before. */
-
plen += hexnumnstr (plen, (ULONGEST) nr_bytes, plenlen);
*plen = ':'; /* overwrite \0 from hexnumnstr() */
}
SHOULD_WRITE is nonzero. Returns length of data written or read; 0
for error. TARGET is unused. */
-/* ARGSUSED */
static int
remote_xfer_memory (CORE_ADDR mem_addr, char *buffer, int mem_len,
int should_write, struct mem_attrib *attrib,
return res;
}
-
-#if 0
-/* Enable after 4.12. */
-
-void
-remote_search (int len, char *data, char *mask, CORE_ADDR startaddr,
- int increment, CORE_ADDR lorange, CORE_ADDR hirange,
- CORE_ADDR *addr_found, char *data_found)
-{
- if (increment == -4 && len == 4)
- {
- long mask_long, data_long;
- long data_found_long;
- CORE_ADDR addr_we_found;
- char *buf = alloca (rs->remote_packet_size);
- long returned_long[2];
- char *p;
-
- mask_long = extract_unsigned_integer (mask, len);
- data_long = extract_unsigned_integer (data, len);
- sprintf (buf, "t%x:%x,%x", startaddr, data_long, mask_long);
- putpkt (buf);
- getpkt (buf, (rs->remote_packet_size), 0);
- if (buf[0] == '\0')
- {
- /* The stub doesn't support the 't' request. We might want to
- remember this fact, but on the other hand the stub could be
- switched on us. Maybe we should remember it only until
- the next "target remote". */
- generic_search (len, data, mask, startaddr, increment, lorange,
- hirange, addr_found, data_found);
- return;
- }
-
- if (buf[0] == 'E')
- /* There is no correspondance between what the remote protocol uses
- for errors and errno codes. We would like a cleaner way of
- representing errors (big enough to include errno codes, bfd_error
- codes, and others). But for now just use EIO. */
- memory_error (EIO, startaddr);
- p = buf;
- addr_we_found = 0;
- while (*p != '\0' && *p != ',')
- addr_we_found = (addr_we_found << 4) + fromhex (*p++);
- if (*p == '\0')
- error ("Protocol error: short return for search");
-
- data_found_long = 0;
- while (*p != '\0' && *p != ',')
- data_found_long = (data_found_long << 4) + fromhex (*p++);
- /* Ignore anything after this comma, for future extensions. */
-
- if (addr_we_found < lorange || addr_we_found >= hirange)
- {
- *addr_found = 0;
- return;
- }
-
- *addr_found = addr_we_found;
- *data_found = store_unsigned_integer (data_we_found, len);
- return;
- }
- generic_search (len, data, mask, startaddr, increment, lorange,
- hirange, addr_found, data_found);
-}
-#endif /* 0 */
-\f
static void
remote_files_info (struct target_ops *ignore)
{
printf_filtered ("No loaded section named '%s'.\n", args);
}
-static int
-remote_query (int query_type, char *buf, char *outbuf, int *bufsiz)
+static LONGEST
+remote_xfer_partial (struct target_ops *ops, enum target_object object,
+ const char *annex, void *readbuf, const void *writebuf,
+ ULONGEST offset, LONGEST len)
{
struct remote_state *rs = get_remote_state ();
int i;
char *buf2 = alloca (rs->remote_packet_size);
char *p2 = &buf2[0];
+ char query_type;
- if (!bufsiz)
- error ("null pointer to remote bufer size specified");
+ /* Only handle reads. */
+ if (writebuf != NULL || readbuf == NULL)
+ return -1;
- /* minimum outbuf size is (rs->remote_packet_size) - if bufsiz is not large enough let
- the caller know and return what the minimum size is */
- /* Note: a zero bufsiz can be used to query the minimum buffer size */
- if (*bufsiz < (rs->remote_packet_size))
+ /* Map pre-existing objects onto letters. DO NOT do this for new
+ objects!!! Instead specify new query packets. */
+ switch (object)
{
- *bufsiz = (rs->remote_packet_size);
+ case TARGET_OBJECT_KOD:
+ query_type = 'K';
+ break;
+ case TARGET_OBJECT_AVR:
+ query_type = 'R';
+ break;
+ default:
return -1;
}
+ /* Note: a zero OFFSET and LEN can be used to query the minimum
+ buffer size. */
+ if (offset == 0 && len == 0)
+ return (rs->remote_packet_size);
+ /* Minimum outbuf size is (rs->remote_packet_size) - if bufsiz is
+ not large enough let the caller. */
+ if (len < (rs->remote_packet_size))
+ return -1;
+ len = rs->remote_packet_size;
+
/* except for querying the minimum buffer size, target must be open */
if (!remote_desc)
error ("remote query is only available after target open");
- /* we only take uppercase letters as query types, at least for now */
- if ((query_type < 'A') || (query_type > 'Z'))
- error ("invalid remote query type");
-
- if (!buf)
- error ("null remote query specified");
-
- if (!outbuf)
- error ("remote query requires a buffer to receive data");
-
- outbuf[0] = '\0';
+ gdb_assert (annex != NULL);
+ gdb_assert (readbuf != NULL);
*p2++ = 'q';
*p2++ = query_type;
plus one extra in case we are debugging (remote_debug),
we have PBUFZIZ - 7 left to pack the query string */
i = 0;
- while (buf[i] && (i < ((rs->remote_packet_size) - 8)))
+ while (annex[i] && (i < ((rs->remote_packet_size) - 8)))
{
- /* bad caller may have sent forbidden characters */
- if ((!isprint (buf[i])) || (buf[i] == '$') || (buf[i] == '#'))
- error ("illegal characters in query string");
-
- *p2++ = buf[i];
+ /* Bad caller may have sent forbidden characters. */
+ gdb_assert (isprint (annex[i]) && annex[i] != '$' && annex[i] != '#');
+ *p2++ = annex[i];
i++;
}
- *p2 = buf[i];
-
- if (buf[i])
- error ("query larger than available buffer");
+ *p2 = '\0';
+ gdb_assert (annex[i] == '\0');
i = putpkt (buf2);
if (i < 0)
return i;
- getpkt (outbuf, *bufsiz, 0);
+ getpkt (readbuf, len, 0);
- return 0;
+ return strlen (readbuf);
}
static void
remote_ops.to_pid_to_str = remote_pid_to_str;
remote_ops.to_extra_thread_info = remote_threads_extra_info;
remote_ops.to_stop = remote_stop;
- remote_ops.to_query = remote_query;
+ remote_ops.to_xfer_partial = remote_xfer_partial;
remote_ops.to_rcmd = remote_rcmd;
remote_ops.to_stratum = process_stratum;
remote_ops.to_has_all_memory = 1;
remote_async_ops.to_pid_to_str = remote_pid_to_str;
remote_async_ops.to_extra_thread_info = remote_threads_extra_info;
remote_async_ops.to_stop = remote_stop;
- remote_async_ops.to_query = remote_query;
+ remote_async_ops.to_xfer_partial = remote_xfer_partial;
remote_async_ops.to_rcmd = remote_rcmd;
remote_async_ops.to_stratum = process_stratum;
remote_async_ops.to_has_all_memory = 1;
show_remote_protocol_E_packet_cmd (args, from_tty, NULL);
show_remote_protocol_P_packet_cmd (args, from_tty, NULL);
show_remote_protocol_qSymbol_packet_cmd (args, from_tty, NULL);
+ show_remote_protocol_vcont_packet_cmd (args, from_tty, NULL);
show_remote_protocol_binary_download_cmd (args, from_tty, NULL);
}
struct cmd_list_element *tmpcmd;
/* architecture specific data */
- remote_gdbarch_data_handle = register_gdbarch_data (init_remote_state,
- free_remote_state);
+ remote_gdbarch_data_handle = register_gdbarch_data (init_remote_state);
/* Old tacky stuff. NOTE: This comes after the remote protocol so
that the remote protocol has been initialized. */
add_info ("remote-process", remote_info_process,
"Query the remote system for process info.");
+ add_packet_config_cmd (&remote_protocol_vcont,
+ "vCont", "verbose-resume",
+ set_remote_protocol_vcont_packet_cmd,
+ show_remote_protocol_vcont_packet_cmd,
+ &remote_set_cmdlist, &remote_show_cmdlist,
+ 0);
+
add_packet_config_cmd (&remote_protocol_qSymbol,
"qSymbol", "symbol-lookup",
set_remote_protocol_qSymbol_packet_cmd,