gdb/remote.h

   1 /* Remote target communications for serial-line targets in custom GDB protocol
   2    Copyright (C) 1999-2021 Free Software Foundation, Inc.
   3
   4    This file is part of GDB.
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  18
  19 #ifndef REMOTE_H
  20 #define REMOTE_H
  21
  22 #include "remote-notif.h"
  23
  24 struct target_desc;
  25 struct remote_target;
  26
  27 /* True when printing "remote" debug statements is enabled.  */
  28
  29 extern bool remote_debug;
  30
  31 /* Print a "remote" debug statement.  */
  32
  33 #define remote_debug_printf(fmt, ...) \
  34   debug_prefixed_printf_cond (remote_debug, "remote", fmt, ##__VA_ARGS__)
  35
  36 /* Same as the above, but don't include the function name.  */
  37
  38 #define remote_debug_printf_nofunc(fmt, ...) \
  39                 debug_prefixed_printf_cond_nofunc (remote_debug, "remote", \
  40                                                    fmt, ##__VA_ARGS__)
  41
  42 /* Print "remote" enter/exit debug statements.  */
  43
  44 #define REMOTE_SCOPED_DEBUG_ENTER_EXIT \
  45   scoped_debug_enter_exit (remote_debug, "remote")
  46
  47 /* Read a packet from the remote machine, with error checking, and
  48    store it in *BUF.  Resize *BUF using xrealloc if necessary to hold
  49    the result, and update *SIZEOF_BUF.  If FOREVER, wait forever
  50    rather than timing out; this is used (in synchronous mode) to wait
  51    for a target that is is executing user code to stop.  */
  52
  53 extern void getpkt (remote_target *remote,
  54                     char **buf, long *sizeof_buf, int forever);
  55
  56 /* Send a packet to the remote machine, with error checking.  The data
  57    of the packet is in BUF.  The string in BUF can be at most PBUFSIZ
  58    - 5 to account for the $, # and checksum, and for a possible /0 if
  59    we are debugging (remote_debug) and want to print the sent packet
  60    as a string.  */
  61
  62 extern int putpkt (remote_target *remote, const char *buf);
  63
  64 void register_remote_g_packet_guess (struct gdbarch *gdbarch, int bytes,
  65                                      const struct target_desc *tdesc);
  66 void register_remote_support_xml (const char *);
  67
  68 void remote_file_put (const char *local_file, const char *remote_file,
  69                       int from_tty);
  70 void remote_file_get (const char *remote_file, const char *local_file,
  71                       int from_tty);
  72 void remote_file_delete (const char *remote_file, int from_tty);
  73
  74 extern int remote_register_number_and_offset (struct gdbarch *gdbarch,
  75                                               int regnum, int *pnum,
  76                                               int *poffset);
  77
  78 extern void remote_notif_get_pending_events (remote_target *remote,
  79                                              struct notif_client *np);
  80 extern bool remote_target_is_non_stop_p (remote_target *t);
  81 #endif