1 /* Target-dependent code for the ia64.
3 Copyright (C) 2004, 2005, 2007, 2008, 2009 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 3 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, see <http://www.gnu.org/licenses/>. */
23 /* Register numbers of various important registers. */
25 /* General registers; there are 128 of these 64 bit wide registers.
26 The first 32 are static and the last 96 are stacked. */
27 #define IA64_GR0_REGNUM 0
28 #define IA64_GR1_REGNUM (IA64_GR0_REGNUM + 1)
29 #define IA64_GR2_REGNUM (IA64_GR0_REGNUM + 2)
30 #define IA64_GR3_REGNUM (IA64_GR0_REGNUM + 3)
31 #define IA64_GR4_REGNUM (IA64_GR0_REGNUM + 4)
32 #define IA64_GR5_REGNUM (IA64_GR0_REGNUM + 5)
33 #define IA64_GR6_REGNUM (IA64_GR0_REGNUM + 6)
34 #define IA64_GR7_REGNUM (IA64_GR0_REGNUM + 7)
35 #define IA64_GR8_REGNUM (IA64_GR0_REGNUM + 8)
36 #define IA64_GR9_REGNUM (IA64_GR0_REGNUM + 9)
37 #define IA64_GR10_REGNUM (IA64_GR0_REGNUM + 10)
38 #define IA64_GR11_REGNUM (IA64_GR0_REGNUM + 11)
39 #define IA64_GR12_REGNUM (IA64_GR0_REGNUM + 12)
40 #define IA64_GR31_REGNUM (IA64_GR0_REGNUM + 31)
41 #define IA64_GR32_REGNUM (IA64_GR0_REGNUM + 32)
42 #define IA64_GR127_REGNUM (IA64_GR0_REGNUM + 127)
44 /* Floating point registers; 128 82-bit wide registers. */
45 #define IA64_FR0_REGNUM 128
46 #define IA64_FR1_REGNUM (IA64_FR0_REGNUM + 1)
47 #define IA64_FR2_REGNUM (IA64_FR0_REGNUM + 2)
48 #define IA64_FR8_REGNUM (IA64_FR0_REGNUM + 8)
49 #define IA64_FR9_REGNUM (IA64_FR0_REGNUM + 9)
50 #define IA64_FR10_REGNUM (IA64_FR0_REGNUM + 10)
51 #define IA64_FR11_REGNUM (IA64_FR0_REGNUM + 11)
52 #define IA64_FR12_REGNUM (IA64_FR0_REGNUM + 12)
53 #define IA64_FR13_REGNUM (IA64_FR0_REGNUM + 13)
54 #define IA64_FR14_REGNUM (IA64_FR0_REGNUM + 14)
55 #define IA64_FR15_REGNUM (IA64_FR0_REGNUM + 15)
56 #define IA64_FR16_REGNUM (IA64_FR0_REGNUM + 16)
57 #define IA64_FR31_REGNUM (IA64_FR0_REGNUM + 31)
58 #define IA64_FR32_REGNUM (IA64_FR0_REGNUM + 32)
59 #define IA64_FR127_REGNUM (IA64_FR0_REGNUM + 127)
61 /* Predicate registers; There are 64 of these one bit registers. It'd
62 be more convenient (implementation-wise) to use a single 64 bit
63 word with all of these register in them. Note that there's also a
64 IA64_PR_REGNUM below which contains all the bits and is used for
65 communicating the actual values to the target. */
66 #define IA64_PR0_REGNUM 256
67 #define IA64_PR1_REGNUM (IA64_PR0_REGNUM + 1)
68 #define IA64_PR2_REGNUM (IA64_PR0_REGNUM + 2)
69 #define IA64_PR3_REGNUM (IA64_PR0_REGNUM + 3)
70 #define IA64_PR4_REGNUM (IA64_PR0_REGNUM + 4)
71 #define IA64_PR5_REGNUM (IA64_PR0_REGNUM + 5)
72 #define IA64_PR6_REGNUM (IA64_PR0_REGNUM + 6)
73 #define IA64_PR7_REGNUM (IA64_PR0_REGNUM + 7)
74 #define IA64_PR8_REGNUM (IA64_PR0_REGNUM + 8)
75 #define IA64_PR9_REGNUM (IA64_PR0_REGNUM + 9)
76 #define IA64_PR10_REGNUM (IA64_PR0_REGNUM + 10)
77 #define IA64_PR11_REGNUM (IA64_PR0_REGNUM + 11)
78 #define IA64_PR12_REGNUM (IA64_PR0_REGNUM + 12)
79 #define IA64_PR13_REGNUM (IA64_PR0_REGNUM + 13)
80 #define IA64_PR14_REGNUM (IA64_PR0_REGNUM + 14)
81 #define IA64_PR15_REGNUM (IA64_PR0_REGNUM + 15)
82 #define IA64_PR16_REGNUM (IA64_PR0_REGNUM + 16)
83 #define IA64_PR17_REGNUM (IA64_PR0_REGNUM + 17)
84 #define IA64_PR18_REGNUM (IA64_PR0_REGNUM + 18)
85 #define IA64_PR19_REGNUM (IA64_PR0_REGNUM + 19)
86 #define IA64_PR20_REGNUM (IA64_PR0_REGNUM + 20)
87 #define IA64_PR21_REGNUM (IA64_PR0_REGNUM + 21)
88 #define IA64_PR22_REGNUM (IA64_PR0_REGNUM + 22)
89 #define IA64_PR23_REGNUM (IA64_PR0_REGNUM + 23)
90 #define IA64_PR24_REGNUM (IA64_PR0_REGNUM + 24)
91 #define IA64_PR25_REGNUM (IA64_PR0_REGNUM + 25)
92 #define IA64_PR26_REGNUM (IA64_PR0_REGNUM + 26)
93 #define IA64_PR27_REGNUM (IA64_PR0_REGNUM + 27)
94 #define IA64_PR28_REGNUM (IA64_PR0_REGNUM + 28)
95 #define IA64_PR29_REGNUM (IA64_PR0_REGNUM + 29)
96 #define IA64_PR30_REGNUM (IA64_PR0_REGNUM + 30)
97 #define IA64_PR31_REGNUM (IA64_PR0_REGNUM + 31)
98 #define IA64_PR32_REGNUM (IA64_PR0_REGNUM + 32)
99 #define IA64_PR33_REGNUM (IA64_PR0_REGNUM + 33)
100 #define IA64_PR34_REGNUM (IA64_PR0_REGNUM + 34)
101 #define IA64_PR35_REGNUM (IA64_PR0_REGNUM + 35)
102 #define IA64_PR36_REGNUM (IA64_PR0_REGNUM + 36)
103 #define IA64_PR37_REGNUM (IA64_PR0_REGNUM + 37)
104 #define IA64_PR38_REGNUM (IA64_PR0_REGNUM + 38)
105 #define IA64_PR39_REGNUM (IA64_PR0_REGNUM + 39)
106 #define IA64_PR40_REGNUM (IA64_PR0_REGNUM + 40)
107 #define IA64_PR41_REGNUM (IA64_PR0_REGNUM + 41)
108 #define IA64_PR42_REGNUM (IA64_PR0_REGNUM + 42)
109 #define IA64_PR43_REGNUM (IA64_PR0_REGNUM + 43)
110 #define IA64_PR44_REGNUM (IA64_PR0_REGNUM + 44)
111 #define IA64_PR45_REGNUM (IA64_PR0_REGNUM + 45)
112 #define IA64_PR46_REGNUM (IA64_PR0_REGNUM + 46)
113 #define IA64_PR47_REGNUM (IA64_PR0_REGNUM + 47)
114 #define IA64_PR48_REGNUM (IA64_PR0_REGNUM + 48)
115 #define IA64_PR49_REGNUM (IA64_PR0_REGNUM + 49)
116 #define IA64_PR50_REGNUM (IA64_PR0_REGNUM + 50)
117 #define IA64_PR51_REGNUM (IA64_PR0_REGNUM + 51)
118 #define IA64_PR52_REGNUM (IA64_PR0_REGNUM + 52)
119 #define IA64_PR53_REGNUM (IA64_PR0_REGNUM + 53)
120 #define IA64_PR54_REGNUM (IA64_PR0_REGNUM + 54)
121 #define IA64_PR55_REGNUM (IA64_PR0_REGNUM + 55)
122 #define IA64_PR56_REGNUM (IA64_PR0_REGNUM + 56)
123 #define IA64_PR57_REGNUM (IA64_PR0_REGNUM + 57)
124 #define IA64_PR58_REGNUM (IA64_PR0_REGNUM + 58)
125 #define IA64_PR59_REGNUM (IA64_PR0_REGNUM + 59)
126 #define IA64_PR60_REGNUM (IA64_PR0_REGNUM + 60)
127 #define IA64_PR61_REGNUM (IA64_PR0_REGNUM + 61)
128 #define IA64_PR62_REGNUM (IA64_PR0_REGNUM + 62)
129 #define IA64_PR63_REGNUM (IA64_PR0_REGNUM + 63)
131 /* Branch registers: 8 64-bit registers for holding branch targets. */
132 #define IA64_BR0_REGNUM 320
133 #define IA64_BR1_REGNUM (IA64_BR0_REGNUM + 1)
134 #define IA64_BR2_REGNUM (IA64_BR0_REGNUM + 2)
135 #define IA64_BR3_REGNUM (IA64_BR0_REGNUM + 3)
136 #define IA64_BR4_REGNUM (IA64_BR0_REGNUM + 4)
137 #define IA64_BR5_REGNUM (IA64_BR0_REGNUM + 5)
138 #define IA64_BR6_REGNUM (IA64_BR0_REGNUM + 6)
139 #define IA64_BR7_REGNUM (IA64_BR0_REGNUM + 7)
141 /* Virtual frame pointer; this matches IA64_FRAME_POINTER_REGNUM in
142 gcc/config/ia64/ia64.h. */
143 #define IA64_VFP_REGNUM 328
145 /* Virtual return address pointer; this matches
146 IA64_RETURN_ADDRESS_POINTER_REGNUM in gcc/config/ia64/ia64.h. */
147 #define IA64_VRAP_REGNUM 329
149 /* Predicate registers: There are 64 of these 1-bit registers. We
150 define a single register which is used to communicate these values
151 to/from the target. We will somehow contrive to make it appear
152 that IA64_PR0_REGNUM thru IA64_PR63_REGNUM hold the actual values. */
153 #define IA64_PR_REGNUM 330
155 /* Instruction pointer: 64 bits wide. */
156 #define IA64_IP_REGNUM 331
158 /* Process Status Register. */
159 #define IA64_PSR_REGNUM 332
161 /* Current Frame Marker (raw form may be the cr.ifs). */
162 #define IA64_CFM_REGNUM 333
164 /* Application registers; 128 64-bit wide registers possible, but some
165 of them are reserved. */
166 #define IA64_AR0_REGNUM 334
167 #define IA64_KR0_REGNUM (IA64_AR0_REGNUM + 0)
168 #define IA64_KR7_REGNUM (IA64_KR0_REGNUM + 7)
170 #define IA64_RSC_REGNUM (IA64_AR0_REGNUM + 16)
171 #define IA64_BSP_REGNUM (IA64_AR0_REGNUM + 17)
172 #define IA64_BSPSTORE_REGNUM (IA64_AR0_REGNUM + 18)
173 #define IA64_RNAT_REGNUM (IA64_AR0_REGNUM + 19)
174 #define IA64_FCR_REGNUM (IA64_AR0_REGNUM + 21)
175 #define IA64_EFLAG_REGNUM (IA64_AR0_REGNUM + 24)
176 #define IA64_CSD_REGNUM (IA64_AR0_REGNUM + 25)
177 #define IA64_SSD_REGNUM (IA64_AR0_REGNUM + 26)
178 #define IA64_CFLG_REGNUM (IA64_AR0_REGNUM + 27)
179 #define IA64_FSR_REGNUM (IA64_AR0_REGNUM + 28)
180 #define IA64_FIR_REGNUM (IA64_AR0_REGNUM + 29)
181 #define IA64_FDR_REGNUM (IA64_AR0_REGNUM + 30)
182 #define IA64_CCV_REGNUM (IA64_AR0_REGNUM + 32)
183 #define IA64_UNAT_REGNUM (IA64_AR0_REGNUM + 36)
184 #define IA64_FPSR_REGNUM (IA64_AR0_REGNUM + 40)
185 #define IA64_ITC_REGNUM (IA64_AR0_REGNUM + 44)
186 #define IA64_PFS_REGNUM (IA64_AR0_REGNUM + 64)
187 #define IA64_LC_REGNUM (IA64_AR0_REGNUM + 65)
188 #define IA64_EC_REGNUM (IA64_AR0_REGNUM + 66)
190 /* NAT (Not A Thing) Bits for the general registers; there are 128 of
192 #define IA64_NAT0_REGNUM 462
193 #define IA64_NAT31_REGNUM (IA64_NAT0_REGNUM + 31)
194 #define IA64_NAT32_REGNUM (IA64_NAT0_REGNUM + 32)
195 #define IA64_NAT127_REGNUM (IA64_NAT0_REGNUM + 127)
199 CORE_ADDR (*sigcontext_register_address) (struct gdbarch *, CORE_ADDR, int);
200 int (*pc_in_sigtramp) (CORE_ADDR);
202 /* ISA-specific data types. */
203 struct type *ia64_ext_type;
206 extern void ia64_write_pc (struct regcache *, CORE_ADDR);
208 #endif /* ia64-tdep.h */