[deliverable/binutils-gdb.git] / gdb / sparc64-tdep.h

/* Target-dependent code for UltraSPARC.

   Copyright (C) 2003, 2004, 2006, 2007, 2008, 2009, 2010
   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 3 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, see <http://www.gnu.org/licenses/>.  */

#ifndef SPARC64_TDEP_H
#define SPARC64_TDEP_H 1

struct frame_info;
struct gdbarch;
struct regcache;
struct sparc_gregset;
struct trad_frame_saved_reg;

#include "sparc-tdep.h"

/* The stack pointer is offset from the stack frame by a BIAS of 2047
   (0x7ff) for 64-bit code.  BIAS is likely to be defined on SPARC
   hosts, so undefine it first.  */
#undef BIAS
#define BIAS 2047

/* Register offsets for the general-purpose register set.  */

/* UltraSPARC doesn't have %psr.  */
#define r_tstate_offset r_psr_offset

/* UltraSPARC doesn't have %wim either.  */
#define r_fprs_offset r_wim_offset

/* Register numbers of various important registers.  */

enum sparc64_regnum
{
  SPARC64_F32_REGNUM		/* %f32 */
  = SPARC_F0_REGNUM + 32,
  SPARC64_F62_REGNUM		/* %f62 */
  = SPARC64_F32_REGNUM + 15,
  SPARC64_PC_REGNUM,		/* %pc */
  SPARC64_NPC_REGNUM,		/* %npc */
  SPARC64_STATE_REGNUM,
  SPARC64_FSR_REGNUM,		/* %fsr */
  SPARC64_FPRS_REGNUM,		/* %fprs */
  SPARC64_Y_REGNUM,		/* %y */

  /* Pseudo registers.  */
  SPARC64_CWP_REGNUM,		/* %cwp */
  SPARC64_PSTATE_REGNUM,	/* %pstate */
  SPARC64_ASI_REGNUM,		/* %asi */
  SPARC64_CCR_REGNUM,		/* %ccr */
  SPARC64_D0_REGNUM,		/* %d0 */
  SPARC64_D10_REGNUM		/* %d10 */
  = SPARC64_D0_REGNUM + 5,
  SPARC64_D30_REGNUM		/* %d30 */
  = SPARC64_D0_REGNUM + 15,
  SPARC64_D32_REGNUM		/* %d32 */
  = SPARC64_D0_REGNUM + 16,
  SPARC64_D62_REGNUM		/* %d62 */
  = SPARC64_D0_REGNUM + 31,
  SPARC64_Q0_REGNUM,		/* %q0 */
  SPARC64_Q8_REGNUM		/* %q8 */
  = SPARC64_Q0_REGNUM + 2,
  SPARC64_Q28_REGNUM		/* %q28 */
  = SPARC64_Q0_REGNUM + 7,
  SPARC64_Q32_REGNUM		/* %q32 */
  = SPARC64_Q0_REGNUM + 8,
  SPARC64_Q60_REGNUM		/* %q60 */
  = SPARC64_Q0_REGNUM + 15
};

/* Processor state bits.  */
#define SPARC64_PSTATE_AG	0x001
#define SPARC64_PSTATE_IE	0x002
#define SPARC64_PSTATE_PRIV	0x004
#define SPARC64_PSTATE_AM	0x008
#define SPARC64_PSTATE_PEF	0x010
#define SPARC64_PSTATE_RED	0x020
#define SPARC64_PSTATE_TLE	0x100
#define SPARC64_PSTATE_CLE	0x200
#define SPARC64_PSTATE_PID0	0x400
#define SPARC64_PSTATE_PID1	0x800

extern void sparc64_init_abi (struct gdbarch_info info,
			      struct gdbarch *gdbarch);

extern void sparc64_supply_gregset (const struct sparc_gregset *gregset,
				    struct regcache *regcache,
				    int regnum, const void *gregs);
extern void sparc64_collect_gregset (const struct sparc_gregset *gregset,
				     const struct regcache *regcache,
				     int regnum, void *gregs);
extern void sparc64_supply_fpregset (struct regcache *regcache,
				     int regnum, const void *fpregs);
extern void sparc64_collect_fpregset (const struct regcache *regcache,
				      int regnum, void *fpregs);

/* Functions and variables exported from sparc64-sol2-tdep.c.  */

/* Register offsets for Solaris 2.  */
extern const struct sparc_gregset sparc64_sol2_gregset;

extern void sparc64_sol2_init_abi (struct gdbarch_info info,
				   struct gdbarch *gdbarch);

/* Variables exported from sparc64fbsd-tdep.c.  */

/* Register offsets for FreeBSD/sparc64.  */
extern const struct sparc_gregset sparc64fbsd_gregset;

/* Functions and variables exported from sparc64nbsd-tdep.c.  */

/* Register offsets for NetBSD/sparc64.  */
extern const struct sparc_gregset sparc64nbsd_gregset;

extern struct trad_frame_saved_reg *
  sparc64nbsd_sigcontext_saved_regs (CORE_ADDR sigcontext_addr,
				     struct frame_info *next_frame);

#endif /* sparc64-tdep.h */
Commit	Line	Data
8b39fe56 MK	1	/* Target-dependent code for UltraSPARC.
8b39fe56 MK	2
4c38e0a4	3	Copyright (C) 2003, 2004, 2006, 2007, 2008, 2009, 2010
0fb0cc75	4	Free Software Foundation, Inc.
8b39fe56 MK	5
	6	This file is part of GDB.
	7
	8	This program is free software; you can redistribute it and/or modify
	9	it under the terms of the GNU General Public License as published by
a9762ec7	10	the Free Software Foundation; either version 3 of the License, or
8b39fe56 MK	11	(at your option) any later version.
	12
	13	This program is distributed in the hope that it will be useful,
	14	but WITHOUT ANY WARRANTY; without even the implied warranty of
	15	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	16	GNU General Public License for more details.
	17
	18	You should have received a copy of the GNU General Public License
a9762ec7	19	along with this program. If not, see <http://www.gnu.org/licenses/>. */
8b39fe56 MK	20
8b39fe56 MK	21	#ifndef SPARC64_TDEP_H
386c036b	22	#define SPARC64_TDEP_H 1
8b39fe56	23
1e067c66	24	struct frame_info;
1a111ce3	25	struct gdbarch;
1a111ce3	26	struct regcache;
1e067c66 MK	27	struct sparc_gregset;
1e067c66 MK	28	struct trad_frame_saved_reg;
1a111ce3	29
386c036b	30	#include "sparc-tdep.h"
8b39fe56	31
386c036b MK	32	/* The stack pointer is offset from the stack frame by a BIAS of 2047
	33	(0x7ff) for 64-bit code. BIAS is likely to be defined on SPARC
	34	hosts, so undefine it first. */
	35	#undef BIAS
	36	#define BIAS 2047
	37
	38	/* Register offsets for the general-purpose register set. */
	39
	40	/* UltraSPARC doesn't have %psr. */
	41	#define r_tstate_offset r_psr_offset
	42
	43	/* UltraSPARC doesn't have %wim either. */
	44	#define r_fprs_offset r_wim_offset
	45
	46	/* Register numbers of various important registers. */
8b39fe56 MK	47
	48	enum sparc64_regnum
	49	{
386c036b MK	50	SPARC64_F32_REGNUM /* %f32 */
	51	= SPARC_F0_REGNUM + 32,
	52	SPARC64_F62_REGNUM /* %f62 */
	53	= SPARC64_F32_REGNUM + 15,
8b39fe56 MK	54	SPARC64_PC_REGNUM, /* %pc */
	55	SPARC64_NPC_REGNUM, /* %npc */
	56	SPARC64_STATE_REGNUM,
	57	SPARC64_FSR_REGNUM, /* %fsr */
	58	SPARC64_FPRS_REGNUM, /* %fprs */
	59	SPARC64_Y_REGNUM, /* %y */
386c036b	60
8b39fe56 MK	61	/* Pseudo registers. */
	62	SPARC64_CWP_REGNUM, /* %cwp */
	63	SPARC64_PSTATE_REGNUM, /* %pstate */
	64	SPARC64_ASI_REGNUM, /* %asi */
	65	SPARC64_CCR_REGNUM, /* %ccr */
	66	SPARC64_D0_REGNUM, /* %d0 */
386c036b MK	67	SPARC64_D10_REGNUM /* %d10 */
	68	= SPARC64_D0_REGNUM + 5,
	69	SPARC64_D30_REGNUM /* %d30 */
	70	= SPARC64_D0_REGNUM + 15,
	71	SPARC64_D32_REGNUM /* %d32 */
	72	= SPARC64_D0_REGNUM + 16,
	73	SPARC64_D62_REGNUM /* %d62 */
	74	= SPARC64_D0_REGNUM + 31,
8b39fe56	75	SPARC64_Q0_REGNUM, /* %q0 */
386c036b MK	76	SPARC64_Q8_REGNUM /* %q8 */
	77	= SPARC64_Q0_REGNUM + 2,
	78	SPARC64_Q28_REGNUM /* %q28 */
	79	= SPARC64_Q0_REGNUM + 7,
	80	SPARC64_Q32_REGNUM /* %q32 */
	81	= SPARC64_Q0_REGNUM + 8,
	82	SPARC64_Q60_REGNUM /* %q60 */
	83	= SPARC64_Q0_REGNUM + 15
8b39fe56 MK	84	};
8b39fe56 MK	85
6df5070e MK	86	/* Processor state bits. */
	87	#define SPARC64_PSTATE_AG 0x001
	88	#define SPARC64_PSTATE_IE 0x002
	89	#define SPARC64_PSTATE_PRIV 0x004
	90	#define SPARC64_PSTATE_AM 0x008
	91	#define SPARC64_PSTATE_PEF 0x010
	92	#define SPARC64_PSTATE_RED 0x020
	93	#define SPARC64_PSTATE_TLE 0x100
	94	#define SPARC64_PSTATE_CLE 0x200
	95	#define SPARC64_PSTATE_PID0 0x400
	96	#define SPARC64_PSTATE_PID1 0x800
	97
386c036b MK	98	extern void sparc64_init_abi (struct gdbarch_info info,
	99	struct gdbarch *gdbarch);
	100
	101	extern void sparc64_supply_gregset (const struct sparc_gregset *gregset,
	102	struct regcache *regcache,
	103	int regnum, const void *gregs);
	104	extern void sparc64_collect_gregset (const struct sparc_gregset *gregset,
	105	const struct regcache *regcache,
	106	int regnum, void *gregs);
	107	extern void sparc64_supply_fpregset (struct regcache *regcache,
	108	int regnum, const void *fpregs);
	109	extern void sparc64_collect_fpregset (const struct regcache *regcache,
	110	int regnum, void *fpregs);
	111
	112	/* Functions and variables exported from sparc64-sol2-tdep.c. */
	113
	114	/* Register offsets for Solaris 2. */
	115	extern const struct sparc_gregset sparc64_sol2_gregset;
	116
	117	extern void sparc64_sol2_init_abi (struct gdbarch_info info,
	118	struct gdbarch *gdbarch);
	119
	120	/* Variables exported from sparc64fbsd-tdep.c. */
	121
	122	/* Register offsets for FreeBSD/sparc64. */
	123	extern const struct sparc_gregset sparc64fbsd_gregset;
8b39fe56	124
1e067c66	125	/* Functions and variables exported from sparc64nbsd-tdep.c. */
8b39fe56	126
386c036b MK	127	/* Register offsets for NetBSD/sparc64. */
386c036b MK	128	extern const struct sparc_gregset sparc64nbsd_gregset;
8b39fe56	129
1e067c66 MK	130	extern struct trad_frame_saved_reg *
	131	sparc64nbsd_sigcontext_saved_regs (CORE_ADDR sigcontext_addr,
	132	struct frame_info *next_frame);
	133
8b39fe56	134	#endif /* sparc64-tdep.h */