Commit | Line | Data |
---|---|---|
f267bd6a JT |
1 | /* Common target dependent code for GDB on VAX systems. |
2 | Copyright 2002 Free Software Foundation, Inc. | |
3 | ||
4 | This file is part of GDB. | |
5 | ||
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. | |
10 | ||
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. | |
15 | ||
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. */ | |
20 | ||
21 | #ifndef VAX_TDEP_H | |
22 | #define VAX_TDEP_H | |
23 | ||
4791e091 JT |
24 | #include "osabi.h" |
25 | ||
f267bd6a JT |
26 | /* Say how long (ordinary) registers are. This is a piece of bogosity |
27 | used in push_word and a few other places; REGISTER_RAW_SIZE is the | |
28 | real way to know how big a register is. */ | |
29 | #define VAX_REGISTER_SIZE 4 | |
30 | ||
31 | /* Number of machine registers. */ | |
32 | #define VAX_NUM_REGS 17 | |
33 | ||
34 | /* Total amount of space needed to store our copies of the machine's | |
35 | register state. */ | |
36 | #define VAX_REGISTER_BYTES (VAX_NUM_REGS * 4) | |
37 | ||
38 | /* Largest value REGISTER_RAW_SIZE can have. */ | |
39 | #define VAX_MAX_REGISTER_RAW_SIZE 4 | |
40 | ||
41 | /* Largest value REGISTER_VIRTUAL_SIZE can have. */ | |
42 | #define VAX_MAX_REGISTER_VIRTUAL_SIZE 4 | |
43 | ||
44 | /* Register numbers of various important registers. | |
45 | Note that most of these values are "real" register numbers, | |
46 | and correspond to the general registers of the machine, | |
47 | and are "phony" register numbers which is too large | |
48 | to be an actual register number as far as the user is concerned | |
49 | but serves to get the desired value when passed to read_register. */ | |
50 | ||
51 | #define VAX_AP_REGNUM 12 /* argument pointer */ | |
52 | #define VAX_FP_REGNUM 13 /* Contains address of executing stack frame */ | |
53 | #define VAX_SP_REGNUM 14 /* Contains address of top of stack */ | |
54 | #define VAX_PC_REGNUM 15 /* Contains program counter */ | |
55 | #define VAX_PS_REGNUM 16 /* Contains processor status */ | |
56 | ||
4791e091 JT |
57 | /* Target-dependent structure in gdbarch. */ |
58 | struct gdbarch_tdep | |
59 | { | |
60 | enum gdb_osabi osabi; /* OS/ABI of inferior. */ | |
61 | }; | |
62 | ||
f267bd6a | 63 | #endif /* VAX_TDEP_H */ |