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42938c1a5b
It seems to me that a notif_client is read-only, so this patch changes the code to use "const" everywhere.
125 lines
4.6 KiB
C++
125 lines
4.6 KiB
C++
/* Remote target communications for serial-line targets in custom GDB protocol
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Copyright (C) 1999-2023 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#ifndef REMOTE_H
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#define REMOTE_H
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#include "remote-notif.h"
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struct target_desc;
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struct remote_target;
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class process_stratum_target;
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/* True when printing "remote" debug statements is enabled. */
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extern bool remote_debug;
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/* Print a "remote" debug statement. */
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#define remote_debug_printf(fmt, ...) \
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debug_prefixed_printf_cond (remote_debug, "remote", fmt, ##__VA_ARGS__)
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/* Same as the above, but don't include the function name. */
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#define remote_debug_printf_nofunc(fmt, ...) \
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debug_prefixed_printf_cond_nofunc (remote_debug, "remote", \
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fmt, ##__VA_ARGS__)
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/* Print "remote" enter/exit debug statements. */
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#define REMOTE_SCOPED_DEBUG_ENTER_EXIT \
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scoped_debug_enter_exit (remote_debug, "remote")
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/* Read a packet from the remote machine, with error checking, and
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store it in *BUF. Resize *BUF using xrealloc if necessary to hold
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the result, and update *SIZEOF_BUF. If FOREVER, wait forever
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rather than timing out; this is used (in synchronous mode) to wait
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for a target that is is executing user code to stop. */
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extern void getpkt (remote_target *remote,
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char **buf, long *sizeof_buf, int forever);
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/* Send a packet to the remote machine, with error checking. The data
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of the packet is in BUF. The string in BUF can be at most PBUFSIZ
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- 5 to account for the $, # and checksum, and for a possible /0 if
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we are debugging (remote_debug) and want to print the sent packet
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as a string. */
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extern int putpkt (remote_target *remote, const char *buf);
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void register_remote_g_packet_guess (struct gdbarch *gdbarch, int bytes,
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const struct target_desc *tdesc);
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void register_remote_support_xml (const char *);
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void remote_file_put (const char *local_file, const char *remote_file,
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int from_tty);
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void remote_file_get (const char *remote_file, const char *local_file,
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int from_tty);
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void remote_file_delete (const char *remote_file, int from_tty);
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extern int remote_register_number_and_offset (struct gdbarch *gdbarch,
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int regnum, int *pnum,
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int *poffset);
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extern void remote_notif_get_pending_events (remote_target *remote,
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const notif_client *np);
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extern bool remote_target_is_non_stop_p (remote_target *t);
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/* An abstract class that represents the set of callbacks that are made
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from the send_remote_packet function (declared below). */
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struct send_remote_packet_callbacks
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{
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/* The SENDING callback is called once send_remote_packet has performed
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its error checking and setup, just before the packet is sent to the
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remote target. BUF is the content of the packet that will be sent
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(before any of the protocol specific prefix, suffix, or escaping is
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applied). */
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virtual void sending (gdb::array_view<const char> &buf) = 0;
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/* The RECEIVED callback is called once a reply has been received from
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the remote target. The content of the reply is in BUF which can't be
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modified, and which is not guaranteed to remain valid after the
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RECEIVED call has returned. If you need to preserve the contents of
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BUF then a copy should be taken. */
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virtual void received (gdb::array_view<const char> &buf) = 0;
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};
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/* Send BUF to the current remote target. If BUF points to an empty
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string, either zero length, or the first character is the null
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character, then an error is thrown. If the current target is not a
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remote target then an error is thrown.
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Calls CALLBACKS->sending() just before the packet is sent to the remote
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target, and calls CALLBACKS->received() with the reply once this is
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received from the remote target. */
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extern void send_remote_packet (gdb::array_view<const char> &buf,
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send_remote_packet_callbacks *callbacks);
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/* Return true if TARGET is a remote, or extended-remote target, otherwise,
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return false. */
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extern bool is_remote_target (process_stratum_target *target);
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#endif
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