[deliverable/binutils-gdb.git] / gdb / gdbserver / linux-ia64-low.c

/* GNU/Linux/IA64 specific low level interface, for the remote server for GDB.
   Copyright 1995, 1996, 1998, 1999, 2000, 2001, 2002
   Free Software Foundation, Inc.

   This file is part of GDB.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 59 Temple Place - Suite 330,
   Boston, MA 02111-1307, USA.  */

#include "server.h"

#ifdef HAVE_SYS_REG_H
#include <sys/reg.h>
#endif

int num_regs = 590;

#include <asm/ptrace_offsets.h>

int regmap[] =
  {
    /* general registers */
    -1,		/* gr0 not available; i.e, it's always zero */
    PT_R1,
    PT_R2,
    PT_R3,
    PT_R4,
    PT_R5,
    PT_R6,
    PT_R7,
    PT_R8,
    PT_R9,
    PT_R10,
    PT_R11,
    PT_R12,
    PT_R13,
    PT_R14,
    PT_R15,
    PT_R16,
    PT_R17,
    PT_R18,
    PT_R19,
    PT_R20,
    PT_R21,
    PT_R22,
    PT_R23,
    PT_R24,
    PT_R25,
    PT_R26,
    PT_R27,
    PT_R28,
    PT_R29,
    PT_R30,
    PT_R31,
    /* gr32 through gr127 not directly available via the ptrace interface */
    -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
    -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
    -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
    -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
    -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
    -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
    /* Floating point registers */
    -1, -1,	/* f0 and f1 not available (f0 is +0.0 and f1 is +1.0) */
    PT_F2,
    PT_F3,
    PT_F4,
    PT_F5,
    PT_F6,
    PT_F7,
    PT_F8,
    PT_F9,
    PT_F10,
    PT_F11,
    PT_F12,
    PT_F13,
    PT_F14,
    PT_F15,
    PT_F16,
    PT_F17,
    PT_F18,
    PT_F19,
    PT_F20,
    PT_F21,
    PT_F22,
    PT_F23,
    PT_F24,
    PT_F25,
    PT_F26,
    PT_F27,
    PT_F28,
    PT_F29,
    PT_F30,
    PT_F31,
    PT_F32,
    PT_F33,
    PT_F34,
    PT_F35,
    PT_F36,
    PT_F37,
    PT_F38,
    PT_F39,
    PT_F40,
    PT_F41,
    PT_F42,
    PT_F43,
    PT_F44,
    PT_F45,
    PT_F46,
    PT_F47,
    PT_F48,
    PT_F49,
    PT_F50,
    PT_F51,
    PT_F52,
    PT_F53,
    PT_F54,
    PT_F55,
    PT_F56,
    PT_F57,
    PT_F58,
    PT_F59,
    PT_F60,
    PT_F61,
    PT_F62,
    PT_F63,
    PT_F64,
    PT_F65,
    PT_F66,
    PT_F67,
    PT_F68,
    PT_F69,
    PT_F70,
    PT_F71,
    PT_F72,
    PT_F73,
    PT_F74,
    PT_F75,
    PT_F76,
    PT_F77,
    PT_F78,
    PT_F79,
    PT_F80,
    PT_F81,
    PT_F82,
    PT_F83,
    PT_F84,
    PT_F85,
    PT_F86,
    PT_F87,
    PT_F88,
    PT_F89,
    PT_F90,
    PT_F91,
    PT_F92,
    PT_F93,
    PT_F94,
    PT_F95,
    PT_F96,
    PT_F97,
    PT_F98,
    PT_F99,
    PT_F100,
    PT_F101,
    PT_F102,
    PT_F103,
    PT_F104,
    PT_F105,
    PT_F106,
    PT_F107,
    PT_F108,
    PT_F109,
    PT_F110,
    PT_F111,
    PT_F112,
    PT_F113,
    PT_F114,
    PT_F115,
    PT_F116,
    PT_F117,
    PT_F118,
    PT_F119,
    PT_F120,
    PT_F121,
    PT_F122,
    PT_F123,
    PT_F124,
    PT_F125,
    PT_F126,
    PT_F127,
    /* predicate registers - we don't fetch these individually */
    -1, -1, -1, -1, -1, -1, -1, -1,
    -1, -1, -1, -1, -1, -1, -1, -1,
    -1, -1, -1, -1, -1, -1, -1, -1,
    -1, -1, -1, -1, -1, -1, -1, -1,
    -1, -1, -1, -1, -1, -1, -1, -1,
    -1, -1, -1, -1, -1, -1, -1, -1,
    -1, -1, -1, -1, -1, -1, -1, -1,
    -1, -1, -1, -1, -1, -1, -1, -1,
    /* branch registers */
    PT_B0,
    PT_B1,
    PT_B2,
    PT_B3,
    PT_B4,
    PT_B5,
    PT_B6,
    PT_B7,
    /* virtual frame pointer and virtual return address pointer */
    -1, -1,
    /* other registers */
    PT_PR,
    PT_CR_IIP,	/* ip */
    PT_CR_IPSR, /* psr */
    PT_CFM,	/* cfm */
    /* kernel registers not visible via ptrace interface (?) */
    -1, -1, -1, -1, -1, -1, -1, -1,
    /* hole */
    -1, -1, -1, -1, -1, -1, -1, -1,
    PT_AR_RSC,
    PT_AR_BSP,
    PT_AR_BSPSTORE,
    PT_AR_RNAT,
    -1,
    -1,		/* Not available: FCR, IA32 floating control register */
    -1, -1,
    -1,		/* Not available: EFLAG */
    -1,		/* Not available: CSD */
    -1,		/* Not available: SSD */
    -1,		/* Not available: CFLG */
    -1,		/* Not available: FSR */
    -1,		/* Not available: FIR */
    -1,		/* Not available: FDR */
    -1,
    PT_AR_CCV,
    -1, -1, -1,
    PT_AR_UNAT,
    -1, -1, -1,
    PT_AR_FPSR,
    -1, -1, -1,
    -1,		/* Not available: ITC */
    -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
    -1, -1, -1, -1, -1, -1, -1, -1, -1,
    PT_AR_PFS,
    PT_AR_LC,
    -1,		/* Not available: EC, the Epilog Count register */
    -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
    -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
    -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
    -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
    -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
    -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
    -1,
    /* nat bits - not fetched directly; instead we obtain these bits from
       either rnat or unat or from memory. */
    -1, -1, -1, -1, -1, -1, -1, -1,
    -1, -1, -1, -1, -1, -1, -1, -1,
    -1, -1, -1, -1, -1, -1, -1, -1,
    -1, -1, -1, -1, -1, -1, -1, -1,
    -1, -1, -1, -1, -1, -1, -1, -1,
    -1, -1, -1, -1, -1, -1, -1, -1,
    -1, -1, -1, -1, -1, -1, -1, -1,
    -1, -1, -1, -1, -1, -1, -1, -1,
    -1, -1, -1, -1, -1, -1, -1, -1,
    -1, -1, -1, -1, -1, -1, -1, -1,
    -1, -1, -1, -1, -1, -1, -1, -1,
    -1, -1, -1, -1, -1, -1, -1, -1,
    -1, -1, -1, -1, -1, -1, -1, -1,
    -1, -1, -1, -1, -1, -1, -1, -1,
    -1, -1, -1, -1, -1, -1, -1, -1,
    -1, -1, -1, -1, -1, -1, -1, -1,
  };

int
cannot_store_register (int regno)
{
  return 0;
}

int
cannot_fetch_register (int regno)
{
  return 0;
}
Commit	Line	Data
0a30fbc4 DJ	1	/* GNU/Linux/IA64 specific low level interface, for the remote server for GDB.
	2	Copyright 1995, 1996, 1998, 1999, 2000, 2001, 2002
	3	Free Software Foundation, Inc.
	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
	9	the Free Software Foundation; either version 2 of the License, or
	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
	18	along with this program; if not, write to the Free Software
	19	Foundation, Inc., 59 Temple Place - Suite 330,
	20	Boston, MA 02111-1307, USA. */
	21
	22	#include "server.h"
	23
	24	#ifdef HAVE_SYS_REG_H
	25	#include <sys/reg.h>
	26	#endif
	27
	28	int num_regs = 590;
	29
	30	#include <asm/ptrace_offsets.h>
	31
	32	int regmap[] =
	33	{
	34	/* general registers */
	35	-1, /* gr0 not available; i.e, it's always zero */
	36	PT_R1,
	37	PT_R2,
	38	PT_R3,
	39	PT_R4,
	40	PT_R5,
	41	PT_R6,
	42	PT_R7,
	43	PT_R8,
	44	PT_R9,
	45	PT_R10,
	46	PT_R11,
	47	PT_R12,
	48	PT_R13,
	49	PT_R14,
	50	PT_R15,
	51	PT_R16,
	52	PT_R17,
	53	PT_R18,
	54	PT_R19,
	55	PT_R20,
	56	PT_R21,
	57	PT_R22,
	58	PT_R23,
	59	PT_R24,
	60	PT_R25,
	61	PT_R26,
	62	PT_R27,
	63	PT_R28,
	64	PT_R29,
65	PT_R30,
66	PT_R31,
67	/* gr32 through gr127 not directly available via the ptrace interface */
68	-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
69	-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
70	-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
71	-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
72	-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
73	-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
74	/* Floating point registers */
75	-1, -1, /* f0 and f1 not available (f0 is +0.0 and f1 is +1.0) */
76	PT_F2,
77	PT_F3,
78	PT_F4,
79	PT_F5,
80	PT_F6,
81	PT_F7,
82	PT_F8,
83	PT_F9,
84	PT_F10,
85	PT_F11,
86	PT_F12,
87	PT_F13,
88	PT_F14,
89	PT_F15,
90	PT_F16,
91	PT_F17,
92	PT_F18,
93	PT_F19,
94	PT_F20,
95	PT_F21,
96	PT_F22,
97	PT_F23,
98	PT_F24,
99	PT_F25,
100	PT_F26,
101	PT_F27,
102	PT_F28,
103	PT_F29,
104	PT_F30,
105	PT_F31,
106	PT_F32,
107	PT_F33,
108	PT_F34,
109	PT_F35,
110	PT_F36,
111	PT_F37,
112	PT_F38,
113	PT_F39,
114	PT_F40,
115	PT_F41,
116	PT_F42,
117	PT_F43,
118	PT_F44,
119	PT_F45,
120	PT_F46,
121	PT_F47,
122	PT_F48,
123	PT_F49,
124	PT_F50,
125	PT_F51,
126	PT_F52,
127	PT_F53,
128	PT_F54,
129	PT_F55,
130	PT_F56,
131	PT_F57,
132	PT_F58,
133	PT_F59,
134	PT_F60,
135	PT_F61,
136	PT_F62,
137	PT_F63,
138	PT_F64,
139	PT_F65,
140	PT_F66,
141	PT_F67,
142	PT_F68,
143	PT_F69,
144	PT_F70,
145	PT_F71,
146	PT_F72,
147	PT_F73,
148	PT_F74,
149	PT_F75,
150	PT_F76,
151	PT_F77,
152	PT_F78,
153	PT_F79,
154	PT_F80,
155	PT_F81,
156	PT_F82,
157	PT_F83,
158	PT_F84,
159	PT_F85,
160	PT_F86,
161	PT_F87,
162	PT_F88,
163	PT_F89,
164	PT_F90,
165	PT_F91,
166	PT_F92,
167	PT_F93,
168	PT_F94,
169	PT_F95,
170	PT_F96,
171	PT_F97,
172	PT_F98,
173	PT_F99,
174	PT_F100,
175	PT_F101,
176	PT_F102,
177	PT_F103,
178	PT_F104,
179	PT_F105,
180	PT_F106,
181	PT_F107,
182	PT_F108,
183	PT_F109,
184	PT_F110,
185	PT_F111,
186	PT_F112,
187	PT_F113,
188	PT_F114,
189	PT_F115,
190	PT_F116,
191	PT_F117,
192	PT_F118,
193	PT_F119,
194	PT_F120,
195	PT_F121,
196	PT_F122,
197	PT_F123,
198	PT_F124,
199	PT_F125,
200	PT_F126,
201	PT_F127,
202	/* predicate registers - we don't fetch these individually */
203	-1, -1, -1, -1, -1, -1, -1, -1,
204	-1, -1, -1, -1, -1, -1, -1, -1,
205	-1, -1, -1, -1, -1, -1, -1, -1,
206	-1, -1, -1, -1, -1, -1, -1, -1,
207	-1, -1, -1, -1, -1, -1, -1, -1,
208	-1, -1, -1, -1, -1, -1, -1, -1,
209	-1, -1, -1, -1, -1, -1, -1, -1,
210	-1, -1, -1, -1, -1, -1, -1, -1,
211	/* branch registers */
212	PT_B0,
213	PT_B1,
214	PT_B2,
215	PT_B3,
216	PT_B4,
217	PT_B5,
218	PT_B6,
219	PT_B7,
220	/* virtual frame pointer and virtual return address pointer */
221	-1, -1,
222	/* other registers */
223	PT_PR,
224	PT_CR_IIP, /* ip */
225	PT_CR_IPSR, /* psr */
226	PT_CFM, /* cfm */
227	/* kernel registers not visible via ptrace interface (?) */
228	-1, -1, -1, -1, -1, -1, -1, -1,
229	/* hole */
230	-1, -1, -1, -1, -1, -1, -1, -1,
231	PT_AR_RSC,
232	PT_AR_BSP,
233	PT_AR_BSPSTORE,
234	PT_AR_RNAT,
235	-1,
236	-1, /* Not available: FCR, IA32 floating control register */
237	-1, -1,
238	-1, /* Not available: EFLAG */
239	-1, /* Not available: CSD */
240	-1, /* Not available: SSD */
241	-1, /* Not available: CFLG */
242	-1, /* Not available: FSR */
243	-1, /* Not available: FIR */
244	-1, /* Not available: FDR */
245	-1,
246	PT_AR_CCV,
247	-1, -1, -1,
248	PT_AR_UNAT,
249	-1, -1, -1,
250	PT_AR_FPSR,
251	-1, -1, -1,
252	-1, /* Not available: ITC */
253	-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
254	-1, -1, -1, -1, -1, -1, -1, -1, -1,
255	PT_AR_PFS,
256	PT_AR_LC,
257	-1, /* Not available: EC, the Epilog Count register */
258	-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
259	-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
260	-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
261	-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
262	-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
263	-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
264	-1,
265	/* nat bits - not fetched directly; instead we obtain these bits from
266	either rnat or unat or from memory. */
267	-1, -1, -1, -1, -1, -1, -1, -1,
268	-1, -1, -1, -1, -1, -1, -1, -1,
269	-1, -1, -1, -1, -1, -1, -1, -1,
270	-1, -1, -1, -1, -1, -1, -1, -1,
271	-1, -1, -1, -1, -1, -1, -1, -1,
272	-1, -1, -1, -1, -1, -1, -1, -1,
273	-1, -1, -1, -1, -1, -1, -1, -1,
274	-1, -1, -1, -1, -1, -1, -1, -1,
275	-1, -1, -1, -1, -1, -1, -1, -1,
276	-1, -1, -1, -1, -1, -1, -1, -1,
277	-1, -1, -1, -1, -1, -1, -1, -1,
278	-1, -1, -1, -1, -1, -1, -1, -1,
279	-1, -1, -1, -1, -1, -1, -1, -1,
280	-1, -1, -1, -1, -1, -1, -1, -1,
281	-1, -1, -1, -1, -1, -1, -1, -1,
282	-1, -1, -1, -1, -1, -1, -1, -1,
283	};
284
285	int
286	cannot_store_register (int regno)
287	{
288	return 0;
289	}
290
291	int
292	cannot_fetch_register (int regno)
293	{
294	return 0;
295	}
296