1 /* Configuration for the Xtensa architecture for GDB, the GNU debugger.
3 Copyright (C) 2003, 2005, 2006, 2007 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 2 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, write to the Free Software
19 Foundation, Inc., 51 Franklin Street, Fifth Floor,
20 Boston, MA 02110-1301, USA. */
22 #include "xtensa-config.h"
25 #include "xtensa-tdep.h"
28 /* Check version of configuration file. */
29 #define XTENSA_CONFIG_VERSION 0x60
30 #if XTENSA_TDEP_VERSION != XTENSA_CONFIG_VERSION
31 #warning "xtensa-config.c version mismatch!"
35 /* Return the byte order from the configuration.
36 We need this function, because the byte order is needed even
37 before the target structure (tdep) has been set up. */
40 xtensa_config_byte_order (void)
42 return XCHAL_HAVE_BE
? BFD_ENDIAN_BIG
: BFD_ENDIAN_LITTLE
;
46 /* This routine returns the predefined architecture-dependent
47 parameter structure (tdep) and register map. */
49 struct gdbarch_tdep xtensa_tdep
;
52 xtensa_config_tdep (struct gdbarch_info
*info
)
58 /* Masked registers. */
59 xtensa_reg_mask_t xtensa_submask0
[] = { { 96, 0, 4 } };
60 const xtensa_mask_t xtensa_mask0
= { 1, xtensa_submask0
};
61 xtensa_reg_mask_t xtensa_submask1
[] = { { 96, 5, 1 } };
62 const xtensa_mask_t xtensa_mask1
= { 1, xtensa_submask1
};
63 xtensa_reg_mask_t xtensa_submask2
[] = { { 96, 18, 1 } };
64 const xtensa_mask_t xtensa_mask2
= { 1, xtensa_submask2
};
65 xtensa_reg_mask_t xtensa_submask3
[] = { { 96, 6, 2 } };
66 const xtensa_mask_t xtensa_mask3
= { 1, xtensa_submask3
};
67 xtensa_reg_mask_t xtensa_submask4
[] = { { 96, 4, 1 } };
68 const xtensa_mask_t xtensa_mask4
= { 1, xtensa_submask4
};
69 xtensa_reg_mask_t xtensa_submask5
[] = { { 96, 16, 2 } };
70 const xtensa_mask_t xtensa_mask5
= { 1, xtensa_submask5
};
71 xtensa_reg_mask_t xtensa_submask6
[] = { { 96, 8, 4 } };
72 const xtensa_mask_t xtensa_mask6
= { 1, xtensa_submask6
};
73 xtensa_reg_mask_t xtensa_submask7
[] = { { 95, 12, 20 } };
74 const xtensa_mask_t xtensa_mask7
= { 1, xtensa_submask7
};
75 xtensa_reg_mask_t xtensa_submask8
[] = { { 95, 0, 1 } };
76 const xtensa_mask_t xtensa_mask8
= { 1, xtensa_submask8
};
77 xtensa_reg_mask_t xtensa_submask9
[] = { { 108, 8, 4 } };
78 const xtensa_mask_t xtensa_mask9
= { 1, xtensa_submask9
};
79 xtensa_reg_mask_t xtensa_submask10
[] = { { 109, 24, 8 } };
80 const xtensa_mask_t xtensa_mask10
= { 1, xtensa_submask10
};
81 xtensa_reg_mask_t xtensa_submask11
[] = { { 109, 16, 8 } };
82 const xtensa_mask_t xtensa_mask11
= { 1, xtensa_submask11
};
83 xtensa_reg_mask_t xtensa_submask12
[] = { { 109, 8, 8 } };
84 const xtensa_mask_t xtensa_mask12
= { 1, xtensa_submask12
};
85 xtensa_reg_mask_t xtensa_submask13
[] = { { 110, 16, 2 } };
86 const xtensa_mask_t xtensa_mask13
= { 1, xtensa_submask13
};
87 xtensa_reg_mask_t xtensa_submask14
[] = { { 111, 16, 2 } };
88 const xtensa_mask_t xtensa_mask14
= { 1, xtensa_submask14
};
89 xtensa_reg_mask_t xtensa_submask15
[] = { { 67, 22, 10 } };
90 const xtensa_mask_t xtensa_mask15
= { 1, xtensa_submask15
};
94 xtensa_register_t rmap
[] =
96 { /* 0000 */ "ar0", 0, xtRegisterTypeArRegfile
, 0x2, 0,
97 32, 4, 4, 0x00000100, 0x0006, 0,
99 { /* 0001 */ "ar1", 4, xtRegisterTypeArRegfile
, 0x2, 0,
100 32, 4, 4, 0x00000101, 0x0006, 0,
102 { /* 0002 */ "ar2", 8, xtRegisterTypeArRegfile
, 0x2, 0,
103 32, 4, 4, 0x00000102, 0x0006, 0,
105 { /* 0003 */ "ar3", 12, xtRegisterTypeArRegfile
, 0x2, 0,
106 32, 4, 4, 0x00000103, 0x0006, 0,
108 { /* 0004 */ "ar4", 16, xtRegisterTypeArRegfile
, 0x2, 0,
109 32, 4, 4, 0x00000104, 0x0006, 0,
111 { /* 0005 */ "ar5", 20, xtRegisterTypeArRegfile
, 0x2, 0,
112 32, 4, 4, 0x00000105, 0x0006, 0,
114 { /* 0006 */ "ar6", 24, xtRegisterTypeArRegfile
, 0x2, 0,
115 32, 4, 4, 0x00000106, 0x0006, 0,
117 { /* 0007 */ "ar7", 28, xtRegisterTypeArRegfile
, 0x2, 0,
118 32, 4, 4, 0x00000107, 0x0006, 0,
120 { /* 0008 */ "ar8", 32, xtRegisterTypeArRegfile
, 0x2, 0,
121 32, 4, 4, 0x00000108, 0x0006, 0,
123 { /* 0009 */ "ar9", 36, xtRegisterTypeArRegfile
, 0x2, 0,
124 32, 4, 4, 0x00000109, 0x0006, 0,
126 { /* 0010 */ "ar10", 40, xtRegisterTypeArRegfile
, 0x2, 0,
127 32, 4, 4, 0x0000010a, 0x0006, 0,
129 { /* 0011 */ "ar11", 44, xtRegisterTypeArRegfile
, 0x2, 0,
130 32, 4, 4, 0x0000010b, 0x0006, 0,
132 { /* 0012 */ "ar12", 48, xtRegisterTypeArRegfile
, 0x2, 0,
133 32, 4, 4, 0x0000010c, 0x0006, 0,
135 { /* 0013 */ "ar13", 52, xtRegisterTypeArRegfile
, 0x2, 0,
136 32, 4, 4, 0x0000010d, 0x0006, 0,
138 { /* 0014 */ "ar14", 56, xtRegisterTypeArRegfile
, 0x2, 0,
139 32, 4, 4, 0x0000010e, 0x0006, 0,
141 { /* 0015 */ "ar15", 60, xtRegisterTypeArRegfile
, 0x2, 0,
142 32, 4, 4, 0x0000010f, 0x0006, 0,
144 { /* 0016 */ "ar16", 64, xtRegisterTypeArRegfile
, 0x2, 0,
145 32, 4, 4, 0x00000110, 0x0006, 0,
147 { /* 0017 */ "ar17", 68, xtRegisterTypeArRegfile
, 0x2, 0,
148 32, 4, 4, 0x00000111, 0x0006, 0,
150 { /* 0018 */ "ar18", 72, xtRegisterTypeArRegfile
, 0x2, 0,
151 32, 4, 4, 0x00000112, 0x0006, 0,
153 { /* 0019 */ "ar19", 76, xtRegisterTypeArRegfile
, 0x2, 0,
154 32, 4, 4, 0x00000113, 0x0006, 0,
156 { /* 0020 */ "ar20", 80, xtRegisterTypeArRegfile
, 0x2, 0,
157 32, 4, 4, 0x00000114, 0x0006, 0,
159 { /* 0021 */ "ar21", 84, xtRegisterTypeArRegfile
, 0x2, 0,
160 32, 4, 4, 0x00000115, 0x0006, 0,
162 { /* 0022 */ "ar22", 88, xtRegisterTypeArRegfile
, 0x2, 0,
163 32, 4, 4, 0x00000116, 0x0006, 0,
165 { /* 0023 */ "ar23", 92, xtRegisterTypeArRegfile
, 0x2, 0,
166 32, 4, 4, 0x00000117, 0x0006, 0,
168 { /* 0024 */ "ar24", 96, xtRegisterTypeArRegfile
, 0x2, 0,
169 32, 4, 4, 0x00000118, 0x0006, 0,
171 { /* 0025 */ "ar25", 100, xtRegisterTypeArRegfile
, 0x2, 0,
172 32, 4, 4, 0x00000119, 0x0006, 0,
174 { /* 0026 */ "ar26", 104, xtRegisterTypeArRegfile
, 0x2, 0,
175 32, 4, 4, 0x0000011a, 0x0006, 0,
177 { /* 0027 */ "ar27", 108, xtRegisterTypeArRegfile
, 0x2, 0,
178 32, 4, 4, 0x0000011b, 0x0006, 0,
180 { /* 0028 */ "ar28", 112, xtRegisterTypeArRegfile
, 0x2, 0,
181 32, 4, 4, 0x0000011c, 0x0006, 0,
183 { /* 0029 */ "ar29", 116, xtRegisterTypeArRegfile
, 0x2, 0,
184 32, 4, 4, 0x0000011d, 0x0006, 0,
186 { /* 0030 */ "ar30", 120, xtRegisterTypeArRegfile
, 0x2, 0,
187 32, 4, 4, 0x0000011e, 0x0006, 0,
189 { /* 0031 */ "ar31", 124, xtRegisterTypeArRegfile
, 0x2, 0,
190 32, 4, 4, 0x0000011f, 0x0006, 0,
192 { /* 0032 */ "ar32", 128, xtRegisterTypeArRegfile
, 0x2, 0,
193 32, 4, 4, 0x00000120, 0x0006, 0,
195 { /* 0033 */ "ar33", 132, xtRegisterTypeArRegfile
, 0x2, 0,
196 32, 4, 4, 0x00000121, 0x0006, 0,
198 { /* 0034 */ "ar34", 136, xtRegisterTypeArRegfile
, 0x2, 0,
199 32, 4, 4, 0x00000122, 0x0006, 0,
201 { /* 0035 */ "ar35", 140, xtRegisterTypeArRegfile
, 0x2, 0,
202 32, 4, 4, 0x00000123, 0x0006, 0,
204 { /* 0036 */ "ar36", 144, xtRegisterTypeArRegfile
, 0x2, 0,
205 32, 4, 4, 0x00000124, 0x0006, 0,
207 { /* 0037 */ "ar37", 148, xtRegisterTypeArRegfile
, 0x2, 0,
208 32, 4, 4, 0x00000125, 0x0006, 0,
210 { /* 0038 */ "ar38", 152, xtRegisterTypeArRegfile
, 0x2, 0,
211 32, 4, 4, 0x00000126, 0x0006, 0,
213 { /* 0039 */ "ar39", 156, xtRegisterTypeArRegfile
, 0x2, 0,
214 32, 4, 4, 0x00000127, 0x0006, 0,
216 { /* 0040 */ "ar40", 160, xtRegisterTypeArRegfile
, 0x2, 0,
217 32, 4, 4, 0x00000128, 0x0006, 0,
219 { /* 0041 */ "ar41", 164, xtRegisterTypeArRegfile
, 0x2, 0,
220 32, 4, 4, 0x00000129, 0x0006, 0,
222 { /* 0042 */ "ar42", 168, xtRegisterTypeArRegfile
, 0x2, 0,
223 32, 4, 4, 0x0000012a, 0x0006, 0,
225 { /* 0043 */ "ar43", 172, xtRegisterTypeArRegfile
, 0x2, 0,
226 32, 4, 4, 0x0000012b, 0x0006, 0,
228 { /* 0044 */ "ar44", 176, xtRegisterTypeArRegfile
, 0x2, 0,
229 32, 4, 4, 0x0000012c, 0x0006, 0,
231 { /* 0045 */ "ar45", 180, xtRegisterTypeArRegfile
, 0x2, 0,
232 32, 4, 4, 0x0000012d, 0x0006, 0,
234 { /* 0046 */ "ar46", 184, xtRegisterTypeArRegfile
, 0x2, 0,
235 32, 4, 4, 0x0000012e, 0x0006, 0,
237 { /* 0047 */ "ar47", 188, xtRegisterTypeArRegfile
, 0x2, 0,
238 32, 4, 4, 0x0000012f, 0x0006, 0,
240 { /* 0048 */ "ar48", 192, xtRegisterTypeArRegfile
, 0x2, 0,
241 32, 4, 4, 0x00000130, 0x0006, 0,
243 { /* 0049 */ "ar49", 196, xtRegisterTypeArRegfile
, 0x2, 0,
244 32, 4, 4, 0x00000131, 0x0006, 0,
246 { /* 0050 */ "ar50", 200, xtRegisterTypeArRegfile
, 0x2, 0,
247 32, 4, 4, 0x00000132, 0x0006, 0,
249 { /* 0051 */ "ar51", 204, xtRegisterTypeArRegfile
, 0x2, 0,
250 32, 4, 4, 0x00000133, 0x0006, 0,
252 { /* 0052 */ "ar52", 208, xtRegisterTypeArRegfile
, 0x2, 0,
253 32, 4, 4, 0x00000134, 0x0006, 0,
255 { /* 0053 */ "ar53", 212, xtRegisterTypeArRegfile
, 0x2, 0,
256 32, 4, 4, 0x00000135, 0x0006, 0,
258 { /* 0054 */ "ar54", 216, xtRegisterTypeArRegfile
, 0x2, 0,
259 32, 4, 4, 0x00000136, 0x0006, 0,
261 { /* 0055 */ "ar55", 220, xtRegisterTypeArRegfile
, 0x2, 0,
262 32, 4, 4, 0x00000137, 0x0006, 0,
264 { /* 0056 */ "ar56", 224, xtRegisterTypeArRegfile
, 0x2, 0,
265 32, 4, 4, 0x00000138, 0x0006, 0,
267 { /* 0057 */ "ar57", 228, xtRegisterTypeArRegfile
, 0x2, 0,
268 32, 4, 4, 0x00000139, 0x0006, 0,
270 { /* 0058 */ "ar58", 232, xtRegisterTypeArRegfile
, 0x2, 0,
271 32, 4, 4, 0x0000013a, 0x0006, 0,
273 { /* 0059 */ "ar59", 236, xtRegisterTypeArRegfile
, 0x2, 0,
274 32, 4, 4, 0x0000013b, 0x0006, 0,
276 { /* 0060 */ "ar60", 240, xtRegisterTypeArRegfile
, 0x2, 0,
277 32, 4, 4, 0x0000013c, 0x0006, 0,
279 { /* 0061 */ "ar61", 244, xtRegisterTypeArRegfile
, 0x2, 0,
280 32, 4, 4, 0x0000013d, 0x0006, 0,
282 { /* 0062 */ "ar62", 248, xtRegisterTypeArRegfile
, 0x2, 0,
283 32, 4, 4, 0x0000013e, 0x0006, 0,
285 { /* 0063 */ "ar63", 252, xtRegisterTypeArRegfile
, 0x2, 0,
286 32, 4, 4, 0x0000013f, 0x0006, 0,
288 { /* 0064 */ "lbeg", 256, xtRegisterTypeSpecialReg
, 0x1100, 0,
289 32, 4, 4, 0x00000200, 0x0006, 0,
291 { /* 0065 */ "lend", 260, xtRegisterTypeSpecialReg
, 0x1100, 0,
292 32, 4, 4, 0x00000201, 0x0006, 0,
294 { /* 0066 */ "lcount", 264, xtRegisterTypeSpecialReg
, 0x1100, 0,
295 32, 4, 4, 0x00000202, 0x0006, 0,
297 { /* 0067 */ "ptevaddr", 268, xtRegisterTypeSpecialReg
, 0x1000, 0,
298 32, 4, 4, 0x00000253, 0x0007, 0,
300 { /* 0068 */ "ddr", 272, xtRegisterTypeSpecialReg
, 0x1000, 0,
301 32, 4, 4, 0x00000268, 0x0007, 0,
303 { /* 0069 */ "interrupt", 276, xtRegisterTypeSpecialReg
, 0x1000, 0,
304 17, 4, 4, 0x000002e2, 0x000b, 0,
306 { /* 0070 */ "intset", 280, xtRegisterTypeSpecialReg
, 0x1000, 0,
307 17, 4, 4, 0x000002e2, 0x000d, 0,
309 { /* 0071 */ "intclear", 284, xtRegisterTypeSpecialReg
, 0x1000, 0,
310 17, 4, 4, 0x000002e3, 0x000d, 0,
312 { /* 0072 */ "ccount", 288, xtRegisterTypeSpecialReg
, 0x1000, 0,
313 32, 4, 4, 0x000002ea, 0x000f, 0,
315 { /* 0073 */ "prid", 292, xtRegisterTypeSpecialReg
, 0x1000, 0,
316 32, 4, 4, 0x000002eb, 0x0003, 0,
318 { /* 0074 */ "icount", 296, xtRegisterTypeSpecialReg
, 0x1000, 0,
319 32, 4, 4, 0x000002ec, 0x000f, 0,
321 { /* 0075 */ "ccompare0", 300, xtRegisterTypeSpecialReg
, 0x1000, 0,
322 32, 4, 4, 0x000002f0, 0x000f, 0,
324 { /* 0076 */ "ccompare1", 304, xtRegisterTypeSpecialReg
, 0x1000, 0,
325 32, 4, 4, 0x000002f1, 0x000f, 0,
327 { /* 0077 */ "ccompare2", 308, xtRegisterTypeSpecialReg
, 0x1000, 0,
328 32, 4, 4, 0x000002f2, 0x000f, 0,
330 { /* 0078 */ "epc1", 312, xtRegisterTypeSpecialReg
, 0x1000, 0,
331 32, 4, 4, 0x000002b1, 0x0007, 0,
333 { /* 0079 */ "epc2", 316, xtRegisterTypeSpecialReg
, 0x1000, 0,
334 32, 4, 4, 0x000002b2, 0x0007, 0,
336 { /* 0080 */ "epc3", 320, xtRegisterTypeSpecialReg
, 0x1000, 0,
337 32, 4, 4, 0x000002b3, 0x0007, 0,
339 { /* 0081 */ "epc4", 324, xtRegisterTypeSpecialReg
, 0x1000, 0,
340 32, 4, 4, 0x000002b4, 0x0007, 0,
342 { /* 0082 */ "excsave1", 328, xtRegisterTypeSpecialReg
, 0x1000, 0,
343 32, 4, 4, 0x000002d1, 0x0007, 0,
345 { /* 0083 */ "excsave2", 332, xtRegisterTypeSpecialReg
, 0x1000, 0,
346 32, 4, 4, 0x000002d2, 0x0007, 0,
348 { /* 0084 */ "excsave3", 336, xtRegisterTypeSpecialReg
, 0x1000, 0,
349 32, 4, 4, 0x000002d3, 0x0007, 0,
351 { /* 0085 */ "excsave4", 340, xtRegisterTypeSpecialReg
, 0x1000, 0,
352 32, 4, 4, 0x000002d4, 0x0007, 0,
354 { /* 0086 */ "eps2", 344, xtRegisterTypeSpecialReg
, 0x1000, 0,
355 19, 4, 4, 0x000002c2, 0x0007, 0,
357 { /* 0087 */ "eps3", 348, xtRegisterTypeSpecialReg
, 0x1000, 0,
358 19, 4, 4, 0x000002c3, 0x0007, 0,
360 { /* 0088 */ "eps4", 352, xtRegisterTypeSpecialReg
, 0x1000, 0,
361 19, 4, 4, 0x000002c4, 0x0007, 0,
363 { /* 0089 */ "exccause", 356, xtRegisterTypeSpecialReg
, 0x1000, 0,
364 6, 4, 4, 0x000002e8, 0x0007, 0,
366 { /* 0090 */ "depc", 360, xtRegisterTypeSpecialReg
, 0x1000, 0,
367 32, 4, 4, 0x000002c0, 0x0007, 0,
369 { /* 0091 */ "excvaddr", 364, xtRegisterTypeSpecialReg
, 0x1000, 0,
370 32, 4, 4, 0x000002ee, 0x0007, 0,
372 { /* 0092 */ "windowbase", 368, xtRegisterTypeSpecialReg
, 0x1002, 0,
373 4, 4, 4, 0x00000248, 0x0007, 0,
375 { /* 0093 */ "windowstart", 372, xtRegisterTypeSpecialReg
, 0x1002, 0,
376 16, 4, 4, 0x00000249, 0x0007, 0,
378 { /* 0094 */ "sar", 376, xtRegisterTypeSpecialReg
, 0x1100, 0,
379 6, 4, 4, 0x00000203, 0x0006, 0,
381 { /* 0095 */ "litbase", 380, xtRegisterTypeSpecialReg
, 0x1100, 0,
382 32, 4, 4, 0x00000205, 0x0006, 0,
384 { /* 0096 */ "ps", 384, xtRegisterTypeSpecialReg
, 0x1100, 0,
385 19, 4, 4, 0x000002e6, 0x0007, 0,
387 { /* 0097 */ "misc0", 388, xtRegisterTypeSpecialReg
, 0x1000, 0,
388 32, 4, 4, 0x000002f4, 0x0007, 0,
390 { /* 0098 */ "misc1", 392, xtRegisterTypeSpecialReg
, 0x1000, 0,
391 32, 4, 4, 0x000002f5, 0x0007, 0,
393 { /* 0099 */ "intenable", 396, xtRegisterTypeSpecialReg
, 0x1000, 0,
394 17, 4, 4, 0x000002e4, 0x0007, 0,
396 { /* 0100 */ "dbreaka0", 400, xtRegisterTypeSpecialReg
, 0x1000, 0,
397 32, 4, 4, 0x00000290, 0x0007, 0,
399 { /* 0101 */ "dbreakc0", 404, xtRegisterTypeSpecialReg
, 0x1000, 0,
400 32, 4, 4, 0x000002a0, 0x0007, 0,
402 { /* 0102 */ "dbreaka1", 408, xtRegisterTypeSpecialReg
, 0x1000, 0,
403 32, 4, 4, 0x00000291, 0x0007, 0,
405 { /* 0103 */ "dbreakc1", 412, xtRegisterTypeSpecialReg
, 0x1000, 0,
406 32, 4, 4, 0x000002a1, 0x0007, 0,
408 { /* 0104 */ "ibreaka0", 416, xtRegisterTypeSpecialReg
, 0x1000, 0,
409 32, 4, 4, 0x00000280, 0x0007, 0,
411 { /* 0105 */ "ibreaka1", 420, xtRegisterTypeSpecialReg
, 0x1000, 0,
412 32, 4, 4, 0x00000281, 0x0007, 0,
414 { /* 0106 */ "ibreakenable", 424, xtRegisterTypeSpecialReg
, 0x1000, 0,
415 2, 4, 4, 0x00000260, 0x0007, 0,
417 { /* 0107 */ "icountlevel", 428, xtRegisterTypeSpecialReg
, 0x1000, 0,
418 4, 4, 4, 0x000002ed, 0x0007, 0,
420 { /* 0108 */ "debugcause", 432, xtRegisterTypeSpecialReg
, 0x1000, 0,
421 12, 4, 4, 0x000002e9, 0x0003, 0,
423 { /* 0109 */ "rasid", 436, xtRegisterTypeSpecialReg
, 0x1000, 0,
424 32, 4, 4, 0x0000025a, 0x0007, 0,
426 { /* 0110 */ "itlbcfg", 440, xtRegisterTypeSpecialReg
, 0x1000, 0,
427 18, 4, 4, 0x0000025b, 0x0007, 0,
429 { /* 0111 */ "dtlbcfg", 444, xtRegisterTypeSpecialReg
, 0x1000, 0,
430 18, 4, 4, 0x0000025c, 0x0007, 0,
432 { /* 0112 */ "threadptr", 448, xtRegisterTypeUserReg
, 0x110, 0,
433 32, 4, 4, 0x000003e7, 0x0006, 0,
435 { /* 0113 */ "pc", 452, xtRegisterTypeVirtual
, 0x100, 0,
436 32, 4, 4, 0x00000020, 0x0006, 0,
438 { /* 0114 */ "a0", 456, xtRegisterTypeWindow
, 0x100, 0,
439 32, 4, 4, 0x00000000, 0x0006, 0,
441 { /* 0115 */ "a1", 460, xtRegisterTypeWindow
, 0x100, 0,
442 32, 4, 4, 0x00000001, 0x0006, 0,
444 { /* 0116 */ "a2", 464, xtRegisterTypeWindow
, 0x100, 0,
445 32, 4, 4, 0x00000002, 0x0006, 0,
447 { /* 0117 */ "a3", 468, xtRegisterTypeWindow
, 0x100, 0,
448 32, 4, 4, 0x00000003, 0x0006, 0,
450 { /* 0118 */ "a4", 472, xtRegisterTypeWindow
, 0x100, 0,
451 32, 4, 4, 0x00000004, 0x0006, 0,
453 { /* 0119 */ "a5", 476, xtRegisterTypeWindow
, 0x100, 0,
454 32, 4, 4, 0x00000005, 0x0006, 0,
456 { /* 0120 */ "a6", 480, xtRegisterTypeWindow
, 0x100, 0,
457 32, 4, 4, 0x00000006, 0x0006, 0,
459 { /* 0121 */ "a7", 484, xtRegisterTypeWindow
, 0x100, 0,
460 32, 4, 4, 0x00000007, 0x0006, 0,
462 { /* 0122 */ "a8", 488, xtRegisterTypeWindow
, 0x100, 0,
463 32, 4, 4, 0x00000008, 0x0006, 0,
465 { /* 0123 */ "a9", 492, xtRegisterTypeWindow
, 0x100, 0,
466 32, 4, 4, 0x00000009, 0x0006, 0,
468 { /* 0124 */ "a10", 496, xtRegisterTypeWindow
, 0x100, 0,
469 32, 4, 4, 0x0000000a, 0x0006, 0,
471 { /* 0125 */ "a11", 500, xtRegisterTypeWindow
, 0x100, 0,
472 32, 4, 4, 0x0000000b, 0x0006, 0,
474 { /* 0126 */ "a12", 504, xtRegisterTypeWindow
, 0x100, 0,
475 32, 4, 4, 0x0000000c, 0x0006, 0,
477 { /* 0127 */ "a13", 508, xtRegisterTypeWindow
, 0x100, 0,
478 32, 4, 4, 0x0000000d, 0x0006, 0,
480 { /* 0128 */ "a14", 512, xtRegisterTypeWindow
, 0x100, 0,
481 32, 4, 4, 0x0000000e, 0x0006, 0,
483 { /* 0129 */ "a15", 516, xtRegisterTypeWindow
, 0x100, 0,
484 32, 4, 4, 0x0000000f, 0x0006, 0,
486 { /* 0130 */ "psintlevel", 520, xtRegisterTypeMapped
, 0x1010, 0,
487 4, 4, 4, 0x00002004, 0x0006, &xtensa_mask0
,
489 { /* 0131 */ "psum", 524, xtRegisterTypeMapped
, 0x1010, 0,
490 1, 4, 4, 0x00002005, 0x0006, &xtensa_mask1
,
492 { /* 0132 */ "pswoe", 528, xtRegisterTypeMapped
, 0x1010, 0,
493 1, 4, 4, 0x00002006, 0x0006, &xtensa_mask2
,
495 { /* 0133 */ "psring", 532, xtRegisterTypeMapped
, 0x1010, 0,
496 2, 4, 4, 0x00002007, 0x0006, &xtensa_mask3
,
498 { /* 0134 */ "psexcm", 536, xtRegisterTypeMapped
, 0x1010, 0,
499 1, 4, 4, 0x00002008, 0x0006, &xtensa_mask4
,
501 { /* 0135 */ "pscallinc", 540, xtRegisterTypeMapped
, 0x1010, 0,
502 2, 4, 4, 0x00002009, 0x0006, &xtensa_mask5
,
504 { /* 0136 */ "psowb", 544, xtRegisterTypeMapped
, 0x1010, 0,
505 4, 4, 4, 0x0000200a, 0x0006, &xtensa_mask6
,
507 { /* 0137 */ "litbaddr", 548, xtRegisterTypeMapped
, 0x1010, 0,
508 20, 4, 4, 0x0000200b, 0x0006, &xtensa_mask7
,
510 { /* 0138 */ "litben", 552, xtRegisterTypeMapped
, 0x1010, 0,
511 1, 4, 4, 0x0000200c, 0x0006, &xtensa_mask8
,
513 { /* 0139 */ "dbnum", 556, xtRegisterTypeMapped
, 0x1010, 0,
514 4, 4, 4, 0x00002011, 0x0006, &xtensa_mask9
,
516 { /* 0140 */ "asid3", 560, xtRegisterTypeMapped
, 0x1010, 0,
517 8, 4, 4, 0x00002012, 0x0006, &xtensa_mask10
,
519 { /* 0141 */ "asid2", 564, xtRegisterTypeMapped
, 0x1010, 0,
520 8, 4, 4, 0x00002013, 0x0006, &xtensa_mask11
,
522 { /* 0142 */ "asid1", 568, xtRegisterTypeMapped
, 0x1010, 0,
523 8, 4, 4, 0x00002014, 0x0006, &xtensa_mask12
,
525 { /* 0143 */ "instpgszid4", 572, xtRegisterTypeMapped
, 0x1010, 0,
526 2, 4, 4, 0x00002015, 0x0006, &xtensa_mask13
,
528 { /* 0144 */ "datapgszid4", 576, xtRegisterTypeMapped
, 0x1010, 0,
529 2, 4, 4, 0x00002016, 0x0006, &xtensa_mask14
,
531 { /* 0145 */ "ptbase", 580, xtRegisterTypeMapped
, 0x1010, 0,
532 10, 4, 4, 0x00002017, 0x0006, &xtensa_mask15
,
537 struct gdbarch_tdep xtensa_tdep
=
539 /* target_flags */ 0,
540 /* spill_location */ -1,
544 /* debug_interrupt_level */ XCHAL_DEBUGLEVEL
,
545 /* icache_line_bytes */ XCHAL_ICACHE_LINESIZE
,
546 /* dcache_line_bytes */ XCHAL_DCACHE_LINESIZE
,
547 /* dcache_writeback */ XCHAL_DCACHE_IS_WRITEBACK
,
548 /* isa_use_windowed_registers */ XCHAL_HAVE_WINDOWED
,
549 /* isa_use_density_instructions */ XCHAL_HAVE_DENSITY
,
550 /* isa_use_exceptions */ 1,
551 /* isa_use_ext_l32r */ 0 /* XCHAL_USE_ABSOLUTE_LITERALS */,
552 /* isa_max_insn_size */ 3,
553 /* debug_num_ibreaks */ XCHAL_NUM_IBREAK
,
554 /* debug_num_dbreaks */ XCHAL_NUM_DBREAK
,
557 /* num_pseudo_regs */ 32,
559 /* num_contexts */ 0,
566 /* lbeg_regnum */ 64,
567 /* lend_regnum */ 65,
568 /* lcount_regnum */ 66,
570 /* litbase_regnum */ 0,
571 /* debugcause_regnum */ 108,
572 /* exccause_regnum */ 89,
573 /* excvaddr_regnum */ 91,
574 /* max_register_raw_size */ 4,
575 /* max_register_virtual_size */ 4,
577 /* fp_layout_bytes */ 0,