[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"
#include "linux-low.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"
58caa3dc	23	#include "linux-low.h"
0a30fbc4 DJ	24
	25	#ifdef HAVE_SYS_REG_H
	26	#include <sys/reg.h>
	27	#endif
	28
	29	int num_regs = 590;
	30
	31	#include <asm/ptrace_offsets.h>
	32
	33	int regmap[] =
	34	{
	35	/* general registers */
	36	-1, /* gr0 not available; i.e, it's always zero */
	37	PT_R1,
	38	PT_R2,
	39	PT_R3,
	40	PT_R4,
	41	PT_R5,
	42	PT_R6,
	43	PT_R7,
	44	PT_R8,
	45	PT_R9,
	46	PT_R10,
	47	PT_R11,
	48	PT_R12,
	49	PT_R13,
	50	PT_R14,
	51	PT_R15,
	52	PT_R16,
	53	PT_R17,
	54	PT_R18,
	55	PT_R19,
	56	PT_R20,
	57	PT_R21,
	58	PT_R22,
	59	PT_R23,
	60	PT_R24,
	61	PT_R25,
	62	PT_R26,
	63	PT_R27,
	64	PT_R28,
	65	PT_R29,
	66	PT_R30,
	67	PT_R31,
	68	/* gr32 through gr127 not directly available via the ptrace interface */
	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	-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
	75	/* Floating point registers */
	76	-1, -1, /* f0 and f1 not available (f0 is +0.0 and f1 is +1.0) */
	77	PT_F2,
	78	PT_F3,
	79	PT_F4,
	80	PT_F5,
	81	PT_F6,
	82	PT_F7,
	83	PT_F8,
	84	PT_F9,
	85	PT_F10,
	86	PT_F11,
	87	PT_F12,
88	PT_F13,
89	PT_F14,
90	PT_F15,
91	PT_F16,
92	PT_F17,
93	PT_F18,
94	PT_F19,
95	PT_F20,
96	PT_F21,
97	PT_F22,
98	PT_F23,
99	PT_F24,
100	PT_F25,
101	PT_F26,
102	PT_F27,
103	PT_F28,
104	PT_F29,
105	PT_F30,
106	PT_F31,
107	PT_F32,
108	PT_F33,
109	PT_F34,
110	PT_F35,
111	PT_F36,
112	PT_F37,
113	PT_F38,
114	PT_F39,
115	PT_F40,
116	PT_F41,
117	PT_F42,
118	PT_F43,
119	PT_F44,
120	PT_F45,
121	PT_F46,
122	PT_F47,
123	PT_F48,
124	PT_F49,
125	PT_F50,
126	PT_F51,
127	PT_F52,
128	PT_F53,
129	PT_F54,
130	PT_F55,
131	PT_F56,
132	PT_F57,
133	PT_F58,
134	PT_F59,
135	PT_F60,
136	PT_F61,
137	PT_F62,
138	PT_F63,
139	PT_F64,
140	PT_F65,
141	PT_F66,
142	PT_F67,
143	PT_F68,
144	PT_F69,
145	PT_F70,
146	PT_F71,
147	PT_F72,
148	PT_F73,
149	PT_F74,
150	PT_F75,
151	PT_F76,
152	PT_F77,
153	PT_F78,
154	PT_F79,
155	PT_F80,
156	PT_F81,
157	PT_F82,
158	PT_F83,
159	PT_F84,
160	PT_F85,
161	PT_F86,
162	PT_F87,
163	PT_F88,
164	PT_F89,
165	PT_F90,
166	PT_F91,
167	PT_F92,
168	PT_F93,
169	PT_F94,
170	PT_F95,
171	PT_F96,
172	PT_F97,
173	PT_F98,
174	PT_F99,
175	PT_F100,
176	PT_F101,
177	PT_F102,
178	PT_F103,
179	PT_F104,
180	PT_F105,
181	PT_F106,
182	PT_F107,
183	PT_F108,
184	PT_F109,
185	PT_F110,
186	PT_F111,
187	PT_F112,
188	PT_F113,
189	PT_F114,
190	PT_F115,
191	PT_F116,
192	PT_F117,
193	PT_F118,
194	PT_F119,
195	PT_F120,
196	PT_F121,
197	PT_F122,
198	PT_F123,
199	PT_F124,
200	PT_F125,
201	PT_F126,
202	PT_F127,
203	/* predicate registers - we don't fetch these individually */
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	-1, -1, -1, -1, -1, -1, -1, -1,
212	/* branch registers */
213	PT_B0,
214	PT_B1,
215	PT_B2,
216	PT_B3,
217	PT_B4,
218	PT_B5,
219	PT_B6,
220	PT_B7,
221	/* virtual frame pointer and virtual return address pointer */
222	-1, -1,
223	/* other registers */
224	PT_PR,
225	PT_CR_IIP, /* ip */
226	PT_CR_IPSR, /* psr */
227	PT_CFM, /* cfm */
228	/* kernel registers not visible via ptrace interface (?) */
229	-1, -1, -1, -1, -1, -1, -1, -1,
230	/* hole */
231	-1, -1, -1, -1, -1, -1, -1, -1,
232	PT_AR_RSC,
233	PT_AR_BSP,
234	PT_AR_BSPSTORE,
235	PT_AR_RNAT,
236	-1,
237	-1, /* Not available: FCR, IA32 floating control register */
238	-1, -1,
239	-1, /* Not available: EFLAG */
240	-1, /* Not available: CSD */
241	-1, /* Not available: SSD */
242	-1, /* Not available: CFLG */
243	-1, /* Not available: FSR */
244	-1, /* Not available: FIR */
245	-1, /* Not available: FDR */
246	-1,
247	PT_AR_CCV,
248	-1, -1, -1,
249	PT_AR_UNAT,
250	-1, -1, -1,
251	PT_AR_FPSR,
252	-1, -1, -1,
253	-1, /* Not available: ITC */
254	-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
255	-1, -1, -1, -1, -1, -1, -1, -1, -1,
256	PT_AR_PFS,
257	PT_AR_LC,
258	-1, /* Not available: EC, the Epilog Count register */
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, -1, -1, -1, -1, -1, -1, -1, -1, -1,
265	-1,
266	/* nat bits - not fetched directly; instead we obtain these bits from
267	either rnat or unat or from memory. */
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	-1, -1, -1, -1, -1, -1, -1, -1,
284	};
285
286	int
287	cannot_store_register (int regno)
288	{
289	return 0;
290	}
291
292	int
293	cannot_fetch_register (int regno)
294	{
295	return 0;
296	}
297