1 /* Common definitions for remote server for GDB.
2 Copyright 1993, 1995, 1997, 1998, 1999, 2000
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. */
25 /* Target-specific functions */
27 int create_inferior (char *program
, char **allargs
);
28 void kill_inferior (void);
29 void fetch_inferior_registers (int regno
);
30 void store_inferior_registers (int regno
);
31 int mythread_alive (int pid
);
32 void myresume (int step
, int signo
);
33 unsigned char mywait (char *status
);
34 void read_inferior_memory (CORE_ADDR memaddr
, char *myaddr
, int len
);
35 int write_inferior_memory (CORE_ADDR memaddr
, char *myaddr
, int len
);
36 int create_inferior ();
37 void initialize_low ();
39 /* Target-specific variables */
41 extern char *registers
;
43 /* Public variables in server.c */
45 extern int cont_thread
;
46 extern int general_thread
;
47 extern int thread_from_wait
;
48 extern int old_thread_from_wait
;
50 extern jmp_buf toplevel
;
51 extern int inferior_pid
;
53 /* Functions from remote-utils.c */
55 int putpkt (char *buf
);
56 int getpkt (char *buf
);
57 void remote_open (char *name
);
58 void remote_close (void);
59 void write_ok (char *buf
);
60 void write_enn (char *buf
);
61 void enable_async_io (void);
62 void disable_async_io (void);
63 void convert_ascii_to_int (char *from
, char *to
, int n
);
64 void convert_int_to_ascii (char *from
, char *to
, int n
);
65 void prepare_resume_reply (char *buf
, char status
, unsigned char sig
);
67 void decode_m_packet (char *from
, CORE_ADDR
* mem_addr_ptr
,
68 unsigned int *len_ptr
);
69 void decode_M_packet (char *from
, CORE_ADDR
* mem_addr_ptr
,
70 unsigned int *len_ptr
, char *to
);
73 /* Functions from utils.c */
75 void perror_with_name (char *string
);
78 /* Maximum number of bytes to read/write at once. The value here
79 is chosen to fill up a packet (the headers account for the 32). */
80 #define MAXBUFBYTES(N) (((N)-32)/2)
82 /* Buffer sizes for transferring memory, registers, etc. Round up PBUFSIZ to
83 hold all the registers, at least. */
84 #define PBUFSIZ ((REGISTER_BYTES > MAXBUFBYTES (2000)) \
85 ? (REGISTER_BYTES * 2 + 32) \