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1/* Target-dependent code for the ia64.
2
0fb0cc75 3 Copyright (C) 2004, 2005, 2007, 2008, 2009 Free Software Foundation, Inc.
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4
5 This file is part of GDB.
6
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
a9762ec7 9 the Free Software Foundation; either version 3 of the License, or
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10 (at your option) any later version.
11
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.
16
17 You should have received a copy of the GNU General Public License
a9762ec7 18 along with this program. If not, see <http://www.gnu.org/licenses/>. */
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19
20#ifndef IA64_TDEP_H
21#define IA64_TDEP_H
22
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23/* Register numbers of various important registers. */
24
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)
43
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)
60
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)
130
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)
140
141/* Virtual frame pointer; this matches IA64_FRAME_POINTER_REGNUM in
142 gcc/config/ia64/ia64.h. */
143#define IA64_VFP_REGNUM 328
144
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
148
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
154
155/* Instruction pointer: 64 bits wide. */
156#define IA64_IP_REGNUM 331
157
158/* Process Status Register. */
159#define IA64_PSR_REGNUM 332
160
161/* Current Frame Marker (raw form may be the cr.ifs). */
162#define IA64_CFM_REGNUM 333
163
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)
169
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)
189
190/* NAT (Not A Thing) Bits for the general registers; there are 128 of
191 these. */
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)
196
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197struct gdbarch_tdep
198{
e17a4113 199 CORE_ADDR (*sigcontext_register_address) (struct gdbarch *, CORE_ADDR, int);
74174d2e 200 int (*pc_in_sigtramp) (CORE_ADDR);
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201
202 /* ISA-specific data types. */
203 struct type *ia64_ext_type;
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204};
205
61a1198a 206extern void ia64_write_pc (struct regcache *, CORE_ADDR);
9fc9f5e2 207
4b48ac22 208#endif /* ia64-tdep.h */