1 /* Common definitions for remote server for GDB.
2 Copyright 1993, 1995, 1997, 1998, 1999, 2000, 2002
3 Free Software Foundation, Inc.
5 This file is part of GDB.
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 59 Temple Place - Suite 330,
20 Boston, MA 02111-1307, USA. */
38 #if defined(__GNUC__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7))
39 #define ATTR_NORETURN __attribute__ ((noreturn))
41 #define ATTR_NORETURN /* nothing */
46 #if defined(__GNUC__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 4))
47 #define ATTR_FORMAT(type, x, y) __attribute__ ((format(type, x, y)))
49 #define ATTR_FORMAT(type, x, y) /* nothing */
53 /* FIXME: This should probably be autoconf'd for. It's an integer type at
54 least the size of a (void *). */
55 typedef long long CORE_ADDR;
58 #include "gdb/signals.h"
62 /* Target-specific functions */
64 void initialize_low ();
66 /* Target-specific variables */
68 extern char *registers;
70 /* From inferiors.c. */
73 extern struct inferior_info *current_inferior;
74 extern int signal_pid;
75 void add_inferior (int pid);
76 void clear_inferiors (void);
78 /* Public variables in server.c */
80 extern int cont_thread;
81 extern int general_thread;
82 extern int thread_from_wait;
83 extern int old_thread_from_wait;
85 extern jmp_buf toplevel;
87 /* Functions from remote-utils.c */
89 int putpkt (char *buf);
90 int getpkt (char *buf);
91 void remote_open (char *name);
92 void remote_close (void);
93 void write_ok (char *buf);
94 void write_enn (char *buf);
95 void enable_async_io (void);
96 void disable_async_io (void);
97 void convert_ascii_to_int (char *from, char *to, int n);
98 void convert_int_to_ascii (char *from, char *to, int n);
99 void prepare_resume_reply (char *buf, char status, unsigned char sig);
101 void decode_m_packet (char *from, CORE_ADDR * mem_addr_ptr,
102 unsigned int *len_ptr);
103 void decode_M_packet (char *from, CORE_ADDR * mem_addr_ptr,
104 unsigned int *len_ptr, char *to);
106 int unhexify (char *bin, const char *hex, int count);
107 int hexify (char *hex, const char *bin, int count);
110 /* Functions from ``signals.c''. */
111 enum target_signal target_signal_from_host (int hostsig);
112 int target_signal_to_host_p (enum target_signal oursig);
113 int target_signal_to_host (enum target_signal oursig);
115 /* Functions from utils.c */
117 void perror_with_name (char *string);
118 void error (const char *string,...) ATTR_NORETURN;
119 void fatal (const char *string,...) ATTR_NORETURN;
120 void warning (const char *string,...);
122 /* Functions from the register cache definition. */
124 void init_registers (void);
126 /* Maximum number of bytes to read/write at once. The value here
127 is chosen to fill up a packet (the headers account for the 32). */
128 #define MAXBUFBYTES(N) (((N)-32)/2)
130 /* Buffer sizes for transferring memory, registers, etc. Round up PBUFSIZ to
131 hold all the registers, at least. */
132 #define PBUFSIZ ((registers_length () + 32 > 2000) \
133 ? (registers_length () + 32) \
136 #endif /* SERVER_H */