1 /* Common definitions for remote server for GDB.
2 Copyright (C) 1993-2017 Free Software Foundation, Inc.
4 This file is part of GDB.
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.
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.
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/>. */
22 #include "common-defs.h"
24 gdb_static_assert (sizeof (CORE_ADDR
) >= sizeof (void *));
27 #include "wincecompat.h"
32 #if !HAVE_DECL_STRERROR
34 extern char *strerror (int); /* X3.159-1989 4.11.6.2 */
40 extern void perror (const char *);
44 #if !HAVE_DECL_VASPRINTF
45 extern int vasprintf(char **strp
, const char *fmt
, va_list ap
);
47 #if !HAVE_DECL_VSNPRINTF
48 int vsnprintf(char *str
, size_t size
, const char *format
, va_list ap
);
51 #ifdef IN_PROCESS_AGENT
54 # define PROG "gdbserver"
58 #include "xml-utils.h"
60 #include "gdb_signals.h"
62 #include "mem-break.h"
63 #include "gdbthread.h"
64 #include "inferiors.h"
67 /* Target-specific functions */
69 void initialize_low ();
71 /* Public variables in server.c */
73 extern ptid_t cont_thread
;
74 extern ptid_t general_thread
;
76 extern int server_waiting
;
77 extern int pass_signals
[];
78 extern int program_signals
[];
79 extern int program_signals_p
;
81 extern int disable_packet_vCont
;
82 extern int disable_packet_Tthread
;
83 extern int disable_packet_qC
;
84 extern int disable_packet_qfThreadInfo
;
89 extern int multi_process
;
90 extern int report_fork_events
;
91 extern int report_vfork_events
;
92 extern int report_exec_events
;
93 extern int report_thread_events
;
96 /* True if the "swbreak+" feature is active. In that case, GDB wants
97 us to report whether a trap is explained by a software breakpoint
98 and for the server to handle PC adjustment if necessary on this
99 target. Only enabled if the target supports it. */
100 extern int swbreak_feature
;
102 /* True if the "hwbreak+" feature is active. In that case, GDB wants
103 us to report whether a trap is explained by a hardware breakpoint.
104 Only enabled if the target supports it. */
105 extern int hwbreak_feature
;
107 extern int disable_randomization
;
110 #include <winsock2.h>
111 typedef SOCKET gdb_fildes_t
;
113 typedef int gdb_fildes_t
;
116 #include "event-loop.h"
118 /* Functions from server.c. */
119 extern void handle_v_requests (char *own_buf
, int packet_len
,
120 int *new_packet_len
);
121 extern int handle_serial_event (int err
, gdb_client_data client_data
);
122 extern int handle_target_event (int err
, gdb_client_data client_data
);
124 /* Get rid of the currently pending stop replies that match PTID. */
125 extern void discard_queued_stop_replies (ptid_t ptid
);
127 /* Returns true if there's a pending stop reply that matches PTID in
128 the vStopped notifications queue. */
129 extern int in_queued_stop_replies (ptid_t ptid
);
131 #include "remote-utils.h"
135 #include "gdb_vecs.h"
137 /* Maximum number of bytes to read/write at once. The value here
138 is chosen to fill up a packet (the headers account for the 32). */
139 #define MAXBUFBYTES(N) (((N)-32)/2)
141 /* Buffer sizes for transferring memory, registers, etc. Set to a constant
142 value to accomodate multiple register formats. This value must be at least
143 as large as the largest register set supported by gdbserver. */
144 #define PBUFSIZ 16384
146 /* Definition for an unknown syscall, used basically in error-cases. */
147 #define UNKNOWN_SYSCALL (-1)
149 /* Definition for any syscall, used for unfiltered syscall reporting. */
150 #define ANY_SYSCALL (-2)
152 /* After fork_inferior has been called, we need to adjust a few
153 signals and call startup_inferior to start the inferior and consume
154 its first events. This is done here. PID is the pid of the new
155 inferior and PROGRAM is its name. */
156 extern void post_fork_inferior (int pid
, const char *program
);
158 /* Get the gdb_environ being used in the current session. */
159 extern gdb_environ
*get_environ ();
161 extern target_waitstatus last_status
;
162 extern ptid_t last_ptid
;
163 extern unsigned long signal_pid
;
165 #endif /* SERVER_H */