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0694bce6 | 1 | /* Macro definitions for i386 running under the win32 API Unix. |
a3b64bf9 | 2 | Copyright 1995, 1996 Free Software Foundation, Inc. |
0694bce6 SC |
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, Boston, MA 02111-1307, USA. */ | |
19 | ||
20 | ||
21 | #include "i386/tm-i386v.h" | |
22 | ||
23 | #undef MAX_REGISTER_RAW_SIZE | |
24 | #undef MAX_REGISTER_VIRTUAL_SIZE | |
25 | #undef NUM_REGS | |
26 | #undef REGISTER_BYTE | |
27 | #undef REGISTER_BYTES | |
28 | #undef REGISTER_CONVERTIBLE | |
29 | #undef REGISTER_CONVERT_TO_RAW | |
30 | #undef REGISTER_CONVERT_TO_VIRTUAL | |
31 | #undef REGISTER_NAMES | |
32 | #undef REGISTER_RAW_SIZE | |
33 | #undef REGISTER_VIRTUAL_SIZE | |
34 | #undef REGISTER_VIRTUAL_TYPE | |
35 | ||
36 | /* Number of machine registers */ | |
37 | ||
38 | #define NUM_REGS 24 | |
39 | ||
40 | /* Initializer for an array of names of registers. | |
41 | There should be NUM_REGS strings in this initializer. */ | |
42 | ||
43 | /* the order of the first 8 registers must match the compiler's | |
44 | * numbering scheme (which is the same as the 386 scheme) | |
45 | * also, this table must match regmap in i386-pinsn.c. | |
46 | */ | |
47 | ||
48 | #define REGISTER_NAMES { "eax", "ecx", "edx", "ebx", \ | |
49 | "esp", "ebp", "esi", "edi", \ | |
50 | "eip", "ps", "cs", "ss", \ | |
51 | "ds", "es", "fs", "gs", \ | |
52 | "st", "st(1)","st(2)","st(3)",\ | |
53 | "st(4)","st(5)","st(6)","st(7)",} | |
54 | ||
55 | #define FP0_REGNUM 16 | |
56 | ||
57 | /* Total amount of space needed to store our copies of the machine's | |
58 | register state, the array `registers'. */ | |
59 | ||
60 | #define REGISTER_BYTES (16 * 4 + 8 * 10) | |
61 | ||
62 | /* Index within `registers' of the first byte of the space for | |
63 | register N. */ | |
64 | ||
65 | #define REGISTER_BYTE(N) (((N) < 16) ? (N) * 4 : (((N) - 16) * 10) + (16 * 4)) | |
66 | ||
67 | /* Number of bytes of storage in the actual machine representation | |
68 | for register N. */ | |
69 | ||
70 | #define REGISTER_RAW_SIZE(N) (((N) < 16) ? 4 : 10) | |
71 | ||
72 | /* Number of bytes of storage in the program's representation | |
73 | for register N. */ | |
74 | ||
75 | #define REGISTER_VIRTUAL_SIZE(N) (((N) < 16) ? 4 : 10) | |
76 | ||
77 | /* Largest value REGISTER_RAW_SIZE can have. */ | |
78 | ||
79 | #define MAX_REGISTER_RAW_SIZE 10 | |
80 | ||
81 | /* Largest value REGISTER_VIRTUAL_SIZE can have. */ | |
82 | ||
83 | #define MAX_REGISTER_VIRTUAL_SIZE 10 | |
84 | ||
85 | /* Nonzero if register N requires conversion | |
86 | from raw format to virtual format. */ | |
87 | ||
88 | #define REGISTER_CONVERTIBLE(N) \ | |
89 | ((N < FP0_REGNUM) ? 0 : 1) | |
90 | ||
91 | /* Convert data from raw format for register REGNUM in buffer FROM | |
92 | to virtual format with type TYPE in buffer TO. */ | |
93 | extern void | |
94 | i387_to_double PARAMS ((char *, char *)); | |
95 | ||
96 | ||
97 | #define REGISTER_CONVERT_TO_VIRTUAL(REGNUM,TYPE,FROM,TO) \ | |
98 | { \ | |
99 | double val; \ | |
100 | i387_to_double ((FROM), (char *)&val); \ | |
101 | store_floating ((TO), TYPE_LENGTH (TYPE), val); \ | |
102 | } | |
103 | ||
104 | extern void | |
105 | double_to_i387 PARAMS ((char *, char *)); | |
106 | ||
107 | #define REGISTER_CONVERT_TO_RAW(TYPE,REGNUM,FROM,TO) \ | |
108 | { \ | |
109 | double val = extract_floating ((FROM), TYPE_LENGTH (TYPE)); \ | |
110 | double_to_i387((char *)&val, (TO)); \ | |
111 | } | |
112 | ||
113 | /* Return the GDB type object for the "standard" data type | |
114 | of data in register N. */ | |
115 | ||
116 | #define REGISTER_VIRTUAL_TYPE(N) \ | |
117 | ((N < FP0_REGNUM) ? builtin_type_int : \ | |
118 | builtin_type_double) | |
119 | ||
120 | #define NAMES_HAVE_UNDERSCORE | |
a3b64bf9 SC |
121 | |
122 | ||
123 | #define IN_SOLIB_CALL_TRAMPOLINE(pc, name) skip_trampoline_code (pc, name) | |
124 | #define SKIP_TRAMPOLINE_CODE(pc) skip_trampoline_code (pc, 0) | |
125 | extern CORE_ADDR skip_trampoline_code PARAMS ((CORE_ADDR pc, char *name)); |