static int fromhex (int a);
-static int hex2bin (const char *hex, char *bin, int);
+static int hex2bin (const char *hex, char *bin, int count);
+
+static int bin2hex (const char *bin, char *hex, int count);
static int putpkt_binary (char *buf, int cnt);
/* Descriptor for I/O to remote machine. Initialize it to NULL so that
remote_open knows that we don't have a file open when the program
starts. */
-static serial_t remote_desc = NULL;
+static struct serial *remote_desc = NULL;
/* This is set by the target (thru the 'S' message)
to denote that the target is in kernel mode. */
}
}
+/* Should we try the 'qSymbol' (target symbol lookup service) request? */
+static struct packet_config remote_protocol_qSymbol;
+
+static void
+set_remote_protocol_qSymbol_packet_cmd (char *args, int from_tty,
+ struct cmd_list_element *c)
+{
+ update_packet_config (&remote_protocol_qSymbol);
+}
+
+static void
+show_remote_protocol_qSymbol_packet_cmd (char *args, int from_tty)
+{
+ show_packet_config_cmd (&remote_protocol_qSymbol);
+}
+
/* Should we try the 'e' (step over range) request? */
static struct packet_config remote_protocol_e;
remote_close (int quitting)
{
if (remote_desc)
- SERIAL_CLOSE (remote_desc);
+ serial_close (remote_desc);
remote_desc = NULL;
}
immediate_quit++; /* Allow user to interrupt it */
/* Ack any packet which the remote side has already sent. */
- SERIAL_WRITE (remote_desc, "+", 1);
+ serial_write (remote_desc, "+", 1);
/* Let the stub know that we want it to return the thread. */
set_thread (-1, 0);
update_packet_config (&remote_protocol_e);
update_packet_config (&remote_protocol_E);
update_packet_config (&remote_protocol_P);
+ update_packet_config (&remote_protocol_qSymbol);
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
update_packet_config (&remote_protocol_binary_download);
}
+/* Symbol look-up. */
+
+static void
+remote_check_symbols (struct objfile *objfile)
+{
+ char *msg, *reply, *tmp;
+ struct minimal_symbol *sym;
+ int end;
+
+ if (remote_protocol_qSymbol.support == PACKET_DISABLE)
+ return;
+
+ msg = alloca (PBUFSIZ);
+ reply = alloca (PBUFSIZ);
+
+ /* Invite target to request symbol lookups. */
+
+ putpkt ("qSymbol::");
+ getpkt (reply, PBUFSIZ, 0);
+ packet_ok (reply, &remote_protocol_qSymbol);
+
+ while (strncmp (reply, "qSymbol:", 8) == 0)
+ {
+ tmp = &reply[8];
+ end = hex2bin (tmp, msg, strlen (tmp) / 2);
+ msg[end] = '\0';
+ sym = lookup_minimal_symbol (msg, NULL, NULL);
+ if (sym == NULL)
+ sprintf (msg, "qSymbol::%s", &reply[8]);
+ else
+ sprintf (msg, "qSymbol:%s:%s",
+ paddr_nz (SYMBOL_VALUE_ADDRESS (sym)),
+ &reply[8]);
+ putpkt (msg);
+ getpkt (reply, PBUFSIZ, 0);
+ }
+}
+
static void
remote_open_1 (char *name, int from_tty, struct target_ops *target,
int extended_p)
unpush_target (target);
- remote_desc = SERIAL_OPEN (name);
+ remote_desc = serial_open (name);
if (!remote_desc)
perror_with_name (name);
if (baud_rate != -1)
{
- if (SERIAL_SETBAUDRATE (remote_desc, baud_rate))
+ if (serial_setbaudrate (remote_desc, baud_rate))
{
- SERIAL_CLOSE (remote_desc);
+ serial_close (remote_desc);
perror_with_name (name);
}
}
- SERIAL_RAW (remote_desc);
+ serial_raw (remote_desc);
/* If there is something sitting in the buffer we might take it as a
response to a command, which would be bad. */
- SERIAL_FLUSH_INPUT (remote_desc);
+ serial_flush_input (remote_desc);
if (from_tty)
{
/* Set up to detect and load shared libraries. */
if (exec_bfd) /* No use without an exec file. */
- SOLIB_CREATE_INFERIOR_HOOK (PIDGET (inferior_ptid));
+ {
+ SOLIB_CREATE_INFERIOR_HOOK (PIDGET (inferior_ptid));
+ remote_check_symbols (symfile_objfile);
+ }
#endif
}
unpush_target (target);
- remote_desc = SERIAL_OPEN (name);
+ remote_desc = serial_open (name);
if (!remote_desc)
perror_with_name (name);
if (baud_rate != -1)
{
- if (SERIAL_SETBAUDRATE (remote_desc, baud_rate))
+ if (serial_setbaudrate (remote_desc, baud_rate))
{
- SERIAL_CLOSE (remote_desc);
+ serial_close (remote_desc);
perror_with_name (name);
}
}
- SERIAL_RAW (remote_desc);
+ serial_raw (remote_desc);
/* If there is something sitting in the buffer we might take it as a
response to a command, which would be bad. */
- SERIAL_FLUSH_INPUT (remote_desc);
+ serial_flush_input (remote_desc);
if (from_tty)
{
/* Set up to detect and load shared libraries. */
if (exec_bfd) /* No use without an exec file. */
- SOLIB_CREATE_INFERIOR_HOOK (PIDGET (inferior_ptid));
+ {
+ SOLIB_CREATE_INFERIOR_HOOK (PIDGET (inferior_ptid));
+ remote_check_symbols (symfile_objfile);
+ }
#endif
}
/* Unregister the file descriptor from the event loop. */
if (target_is_async_p ())
- SERIAL_ASYNC (remote_desc, NULL, 0);
+ serial_async (remote_desc, NULL, 0);
target_mourn_inferior ();
if (from_tty)
{
int i;
- /* May use a length, or a nul-terminated string as input. */
- if (count == 0)
- count = strlen (hex) / 2;
-
for (i = 0; i < count; i++)
{
if (hex[0] == 0 || hex[1] == 0)
}
static int
-bin2hex (char *bin, char *hex, int count)
+bin2hex (const char *bin, char *hex, int count)
{
int i;
/* May use a length, or a nul-terminated string as input. */
putpkt (buf);
getpkt (buf, PBUFSIZ, 0);
- if (packet_ok(buf, &remote_protocol_E) == PACKET_OK)
+ if (packet_ok (buf, &remote_protocol_E) == PACKET_OK)
return;
}
}
putpkt (buf);
getpkt (buf, PBUFSIZ, 0);
- if (packet_ok(buf, &remote_protocol_e) == PACKET_OK)
+ if (packet_ok (buf, &remote_protocol_e) == PACKET_OK)
return;
}
}
putpkt (buf);
getpkt (buf, PBUFSIZ, 0);
- if (packet_ok(buf, &remote_protocol_E) == PACKET_OK)
+ if (packet_ok (buf, &remote_protocol_E) == PACKET_OK)
goto register_event_loop;
}
}
putpkt (buf);
getpkt (buf, PBUFSIZ, 0);
- if (packet_ok(buf, &remote_protocol_e) == PACKET_OK)
+ if (packet_ok (buf, &remote_protocol_e) == PACKET_OK)
goto register_event_loop;
}
}
fprintf_unfiltered (gdb_stdlog, "remote_stop called\n");
if (remote_break)
- SERIAL_SEND_BREAK (remote_desc);
+ serial_send_break (remote_desc);
else
- SERIAL_WRITE (remote_desc, "\003", 1);
+ serial_write (remote_desc, "\003", 1);
}
/* Ask the user what to do when an interrupt is received. */
{
unsigned char *p1;
char *p_temp;
+ int fieldsize;
/* Read the register number */
regno = strtol ((const char *) p, &p_temp, 16);
Packet: '%s'\n",
regno, p, buf);
- if (hex2bin (p, regs, REGISTER_RAW_SIZE (regno))
- < REGISTER_RAW_SIZE (regno))
+ fieldsize = hex2bin (p, regs, REGISTER_RAW_SIZE (regno));
+ p += 2 * fieldsize;
+ if (fieldsize < REGISTER_RAW_SIZE (regno))
warning ("Remote reply is too short: %s", buf);
supply_register (regno, regs);
}
{
unsigned char *p1;
char *p_temp;
+ int fieldsize;
/* Read the register number */
regno = strtol ((const char *) p, &p_temp, 16);
Packet: '%s'\n",
regno, p, buf);
- if (hex2bin (p, regs, REGISTER_RAW_SIZE (regno))
- < REGISTER_RAW_SIZE (regno))
+ fieldsize = hex2bin (p, regs, REGISTER_RAW_SIZE (regno));
+ p += 2 * fieldsize;
+ if (fieldsize < REGISTER_RAW_SIZE (regno))
warning ("Remote reply is too short: %s", buf);
supply_register (regno, regs);
}
increasing byte addresses. Each byte is encoded as a two hex
value. */
nr_bytes = bin2hex (myaddr, p, todo);
+ p += 2 * nr_bytes;
break;
case PACKET_SUPPORT_UNKNOWN:
internal_error (__FILE__, __LINE__,
{
int ch;
- ch = SERIAL_READCHAR (remote_desc, timeout);
+ ch = serial_readchar (remote_desc, timeout);
if (ch >= 0)
return (ch & 0x7f);
fprintf_unfiltered (gdb_stdlog, "...");
gdb_flush (gdb_stdlog);
}
- if (SERIAL_WRITE (remote_desc, buf2, p - buf2))
+ if (serial_write (remote_desc, buf2, p - buf2))
perror_with_name ("putpkt: write failed");
/* read until either a timeout occurs (-2) or '+' is read */
if (repeat > 0 && repeat <= 255
&& bc > 0
- && bc + repeat < sizeof_buf - 1)
+ && bc + repeat - 1 < sizeof_buf - 1)
{
memset (&buf[bc], buf[bc - 1], repeat);
bc += repeat;
fputstr_unfiltered (buf, 0, gdb_stdlog);
fprintf_unfiltered (gdb_stdlog, "\n");
}
- SERIAL_WRITE (remote_desc, "+", 1);
+ serial_write (remote_desc, "+", 1);
return 0;
}
/* Try the whole thing again. */
retry:
- SERIAL_WRITE (remote_desc, "-", 1);
+ serial_write (remote_desc, "-", 1);
}
/* We have tried hard enough, and just can't receive the packet. Give up. */
printf_unfiltered ("Ignoring packet error, continuing...\n");
- SERIAL_WRITE (remote_desc, "+", 1);
+ serial_write (remote_desc, "+", 1);
return 1;
}
\f
{
/* Unregister the file descriptor from the event loop. */
if (target_is_async_p ())
- SERIAL_ASYNC (remote_desc, NULL, 0);
+ serial_async (remote_desc, NULL, 0);
/* For some mysterious reason, wait_for_inferior calls kill instead of
mourn after it gets TARGET_WAITKIND_SIGNALLED. Work around it. */
remote_ops.to_mourn_inferior = remote_mourn;
remote_ops.to_thread_alive = remote_thread_alive;
remote_ops.to_find_new_threads = remote_threads_info;
- remote_ops.to_extra_thread_info = remote_threads_extra_info;
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_rcmd = remote_rcmd;
unpush_target (&remote_cisco_ops);
- remote_desc = SERIAL_OPEN (name);
+ remote_desc = serial_open (name);
if (!remote_desc)
perror_with_name (name);
*/
baud_rate = (baud_rate > 0) ? baud_rate : 9600;
- if (SERIAL_SETBAUDRATE (remote_desc, baud_rate))
+ if (serial_setbaudrate (remote_desc, baud_rate))
{
- SERIAL_CLOSE (remote_desc);
+ serial_close (remote_desc);
perror_with_name (name);
}
- SERIAL_RAW (remote_desc);
+ serial_raw (remote_desc);
/* If there is something sitting in the buffer we might take it as a
response to a command, which would be bad. */
- SERIAL_FLUSH_INPUT (remote_desc);
+ serial_flush_input (remote_desc);
if (from_tty)
{
/* Make this a zero terminated string and write it out */
tty_input[tty_bytecount] = 0;
- if (SERIAL_WRITE (remote_desc, tty_input, tty_bytecount))
+ if (serial_write (remote_desc, tty_input, tty_bytecount))
{
perror_with_name ("readtty: write failed");
return FATAL_ERROR;
FD_ZERO (&input);
FD_SET (fileno (stdin), &input);
- FD_SET (DEPRECATED_SERIAL_FD (remote_desc), &input);
+ FD_SET (deprecated_serial_fd (remote_desc), &input);
status = select (tablesize, &input, 0, 0, 0);
if ((status == -1) && (errno != EINTR))
quit_flag = 0;
if (remote_break)
- SERIAL_SEND_BREAK (remote_desc);
+ serial_send_break (remote_desc);
else
- SERIAL_WRITE (remote_desc, "\003", 1);
+ serial_write (remote_desc, "\003", 1);
continue;
}
remote_cisco_ops.to_mourn_inferior = remote_cisco_mourn;
remote_cisco_ops.to_thread_alive = remote_thread_alive;
remote_cisco_ops.to_find_new_threads = remote_threads_info;
- remote_ops.to_extra_thread_info = remote_threads_extra_info;
+ remote_cisco_ops.to_pid_to_str = remote_pid_to_str;
+ remote_cisco_ops.to_extra_thread_info = remote_threads_extra_info;
remote_cisco_ops.to_stratum = process_stratum;
remote_cisco_ops.to_has_all_memory = 1;
remote_cisco_ops.to_has_memory = 1;
remote_can_async_p (void)
{
/* We're async whenever the serial device is. */
- return (current_target.to_async_mask_value) && SERIAL_CAN_ASYNC_P (remote_desc);
+ return (current_target.to_async_mask_value) && serial_can_async_p (remote_desc);
}
static int
remote_is_async_p (void)
{
/* We're async whenever the serial device is. */
- return (current_target.to_async_mask_value) && SERIAL_IS_ASYNC_P (remote_desc);
+ return (current_target.to_async_mask_value) && serial_is_async_p (remote_desc);
}
/* Pass the SERIAL event on and up to the client. One day this code
static serial_event_ftype remote_async_serial_handler;
static void
-remote_async_serial_handler (serial_t scb, void *context)
+remote_async_serial_handler (struct serial *scb, void *context)
{
/* Don't propogate error information up to the client. Instead let
the client find out about the error by querying the target. */
if (callback != NULL)
{
- SERIAL_ASYNC (remote_desc, remote_async_serial_handler, NULL);
+ serial_async (remote_desc, remote_async_serial_handler, NULL);
async_client_callback = callback;
async_client_context = context;
}
else
- SERIAL_ASYNC (remote_desc, NULL, NULL);
+ serial_async (remote_desc, NULL, NULL);
}
/* Target async and target extended-async.
remote_async_ops.to_mourn_inferior = remote_async_mourn;
remote_async_ops.to_thread_alive = remote_thread_alive;
remote_async_ops.to_find_new_threads = remote_threads_info;
- remote_ops.to_extra_thread_info = remote_threads_extra_info;
+ 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_rcmd = remote_rcmd;
static void
set_remote_cmd (char *args, int from_tty)
{
-
}
static void
show_remote_protocol_e_packet_cmd (args, from_tty);
show_remote_protocol_E_packet_cmd (args, from_tty);
show_remote_protocol_P_packet_cmd (args, from_tty);
+ show_remote_protocol_qSymbol_packet_cmd (args, from_tty);
show_remote_protocol_binary_download_cmd (args, from_tty);
}
remote_address_size = TARGET_ADDR_BIT;
}
+/* Saved pointer to previous owner of the new_objfile event. */
+static void (*remote_new_objfile_chain) (struct objfile *);
+
+/* Function to be called whenever a new objfile (shlib) is detected. */
+static void
+remote_new_objfile (struct objfile *objfile)
+{
+ if (remote_desc != 0) /* Have a remote connection */
+ {
+ remote_check_symbols (objfile);
+ }
+ /* Call predecessor on chain, if any. */
+ if (remote_new_objfile_chain != 0 &&
+ remote_desc == 0)
+ remote_new_objfile_chain (objfile);
+}
+
void
_initialize_remote (void)
{
init_remote_cisco_ops ();
add_target (&remote_cisco_ops);
+ /* Hook into new objfile notification. */
+ remote_new_objfile_chain = target_new_objfile_hook;
+ target_new_objfile_hook = remote_new_objfile;
+
#if 0
init_remote_threadtests ();
#endif
&maintenancelist);
add_show_from_set
- (add_set_cmd ("remotebreak", no_class,
- var_boolean, (char *) &remote_break,
- "Set whether to send break if interrupted.\n",
- &setlist),
+ (add_set_boolean_cmd ("remotebreak", no_class, &remote_break,
+ "Set whether to send break if interrupted.\n",
+ &setlist),
&showlist);
/* Install commands for configuring memory read/write packets. */
add_info ("remote-process", remote_info_process,
"Query the remote system for process info.");
+ add_packet_config_cmd (&remote_protocol_qSymbol,
+ "qSymbol", "symbol-lookup",
+ set_remote_protocol_qSymbol_packet_cmd,
+ show_remote_protocol_qSymbol_packet_cmd,
+ &remote_set_cmdlist, &remote_show_cmdlist,
+ 0);
+
add_packet_config_cmd (&remote_protocol_e,
"e", "step-over-range",
set_remote_protocol_e_packet_cmd,
projects / deliverable / binutils-gdb.git / blobdiff