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c906108c SS |
1 | /* Common definitions for remote server for GDB. |
2 | Copyright (C) 1993 Free Software Foundation, Inc. | |
3 | ||
c5aa993b | 4 | This file is part of GDB. |
c906108c | 5 | |
c5aa993b JM |
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 2 of the License, or | |
9 | (at your option) any later version. | |
c906108c | 10 | |
c5aa993b JM |
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. | |
c906108c | 15 | |
c5aa993b JM |
16 | You should have received a copy of the GNU General Public License |
17 | along with this program; if not, write to the Free Software | |
18 | Foundation, Inc., 59 Temple Place - Suite 330, | |
19 | Boston, MA 02111-1307, USA. */ | |
c906108c SS |
20 | |
21 | #include "defs.h" | |
22 | #include <setjmp.h> | |
23 | ||
24 | /* Target-specific functions */ | |
25 | ||
26 | int create_inferior PARAMS ((char *program, char **allargs)); | |
27 | void kill_inferior PARAMS ((void)); | |
28 | void fetch_inferior_registers PARAMS ((int regno)); | |
29 | void store_inferior_registers PARAMS ((int regno)); | |
30 | int mythread_alive PARAMS ((int pid)); | |
31 | void myresume PARAMS ((int step, int signo)); | |
32 | unsigned char mywait PARAMS ((char *status)); | |
33 | void read_inferior_memory PARAMS ((CORE_ADDR memaddr, char *myaddr, int len)); | |
34 | int write_inferior_memory PARAMS ((CORE_ADDR memaddr, char *myaddr, int len)); | |
35 | int create_inferior (); | |
4ce44c66 | 36 | void initialize_low (); |
c906108c SS |
37 | |
38 | /* Target-specific variables */ | |
39 | ||
5c44784c | 40 | extern char *registers; |
c906108c SS |
41 | |
42 | /* Public variables in server.c */ | |
43 | ||
44 | extern int cont_thread; | |
45 | extern int general_thread; | |
46 | extern int thread_from_wait; | |
47 | extern int old_thread_from_wait; | |
48 | ||
49 | extern jmp_buf toplevel; | |
50 | extern int inferior_pid; | |
51 | ||
52 | /* Functions from remote-utils.c */ | |
53 | ||
54 | int putpkt PARAMS ((char *buf)); | |
55 | int getpkt PARAMS ((char *buf)); | |
56 | void remote_open PARAMS ((char *name)); | |
57 | void remote_close PARAMS ((void)); | |
58 | void write_ok PARAMS ((char *buf)); | |
59 | void write_enn PARAMS ((char *buf)); | |
60 | void enable_async_io PARAMS ((void)); | |
61 | void disable_async_io PARAMS ((void)); | |
62 | void convert_ascii_to_int PARAMS ((char *from, char *to, int n)); | |
63 | void convert_int_to_ascii PARAMS ((char *from, char *to, int n)); | |
64 | void prepare_resume_reply PARAMS ((char *buf, char status, unsigned char sig)); | |
65 | ||
c5aa993b JM |
66 | void decode_m_packet PARAMS ((char *from, CORE_ADDR * mem_addr_ptr, |
67 | unsigned int *len_ptr)); | |
68 | void decode_M_packet PARAMS ((char *from, CORE_ADDR * mem_addr_ptr, | |
69 | unsigned int *len_ptr, char *to)); | |
c906108c SS |
70 | |
71 | ||
72 | /* Functions from utils.c */ | |
73 | ||
74 | void perror_with_name PARAMS ((char *string)); | |
5c44784c JM |
75 | |
76 | ||
77 | /* Maximum number of bytes to read/write at once. The value here | |
78 | is chosen to fill up a packet (the headers account for the 32). */ | |
79 | #define MAXBUFBYTES(N) (((N)-32)/2) | |
80 | ||
81 | /* Buffer sizes for transferring memory, registers, etc. Round up PBUFSIZ to | |
82 | hold all the registers, at least. */ | |
83 | #define PBUFSIZ ((REGISTER_BYTES > MAXBUFBYTES (2000)) \ | |
84 | ? (REGISTER_BYTES * 2 + 32) \ | |
85 | : 2000) |