summaryrefslogtreecommitdiff
path: root/gdb/gdbserver/server.h
blob: 51b219153f565568016e145c02dcd74ac8347b12 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
/* Common definitions for remote server for GDB.
   Copyright (C) 1993-2016 Free Software Foundation, Inc.

   This file is part of GDB.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

#ifndef SERVER_H
#define SERVER_H

#include "common-defs.h"

gdb_static_assert (sizeof (CORE_ADDR) >= sizeof (void *));

#ifdef __MINGW32CE__
#include "wincecompat.h"
#endif

#include "version.h"

#if !HAVE_DECL_STRERROR
#ifndef strerror
extern char *strerror (int);	/* X3.159-1989  4.11.6.2 */
#endif
#endif

#if !HAVE_DECL_PERROR
#ifndef perror
extern void perror (const char *);
#endif
#endif

#if !HAVE_DECL_VASPRINTF
extern int vasprintf(char **strp, const char *fmt, va_list ap);
#endif
#if !HAVE_DECL_VSNPRINTF
int vsnprintf(char *str, size_t size, const char *format, va_list ap);
#endif

#ifdef IN_PROCESS_AGENT
#  define PROG "ipa"
#else
#  define PROG "gdbserver"
#endif

#include "buffer.h"
#include "xml-utils.h"
#include "regcache.h"
#include "gdb_signals.h"
#include "target.h"
#include "mem-break.h"
#include "gdbthread.h"
#include "inferiors.h"

/* Target-specific functions */

void initialize_low ();

/* Public variables in server.c */

extern ptid_t cont_thread;
extern ptid_t general_thread;

extern int server_waiting;
extern int pass_signals[];
extern int program_signals[];
extern int program_signals_p;

extern int disable_packet_vCont;
extern int disable_packet_Tthread;
extern int disable_packet_qC;
extern int disable_packet_qfThreadInfo;

extern char *own_buf;

extern int run_once;
extern int multi_process;
extern int report_fork_events;
extern int report_vfork_events;
extern int report_exec_events;
extern int report_thread_events;
extern int non_stop;

/* True if the "swbreak+" feature is active.  In that case, GDB wants
   us to report whether a trap is explained by a software breakpoint
   and for the server to handle PC adjustment if necessary on this
   target.  Only enabled if the target supports it.  */
extern int swbreak_feature;

/* True if the "hwbreak+" feature is active.  In that case, GDB wants
   us to report whether a trap is explained by a hardware breakpoint.
   Only enabled if the target supports it.  */
extern int hwbreak_feature;

extern int disable_randomization;

#if USE_WIN32API
#include <winsock2.h>
typedef SOCKET gdb_fildes_t;
#else
typedef int gdb_fildes_t;
#endif

#include "event-loop.h"

/* Functions from server.c.  */
extern void handle_v_requests (char *own_buf, int packet_len,
			       int *new_packet_len);
extern int handle_serial_event (int err, gdb_client_data client_data);
extern int handle_target_event (int err, gdb_client_data client_data);

/* Get rid of the currently pending stop replies that match PTID.  */
extern void discard_queued_stop_replies (ptid_t ptid);

#include "remote-utils.h"

#include "utils.h"
#include "debug.h"
#include "gdb_vecs.h"

/* Maximum number of bytes to read/write at once.  The value here
   is chosen to fill up a packet (the headers account for the 32).  */
#define MAXBUFBYTES(N) (((N)-32)/2)

/* Buffer sizes for transferring memory, registers, etc.   Set to a constant
   value to accomodate multiple register formats.  This value must be at least
   as large as the largest register set supported by gdbserver.  */
#define PBUFSIZ 16384

/* Definition for an unknown syscall, used basically in error-cases.  */
#define UNKNOWN_SYSCALL (-1)

/* Definition for any syscall, used for unfiltered syscall reporting.  */
#define ANY_SYSCALL (-2)

#endif /* SERVER_H */