[deliverable/binutils-gdb.git] / gdb / amd64-tdep.h

/* Target-dependent definitions for AMD64.

   Copyright 2001, 2003, 2004 Free Software Foundation, Inc.
   Contributed by Jiri Smid, SuSE Labs.

   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.  */

#ifndef AMD64_TDEP_H
#define AMD64_TDEP_H

struct gdbarch;
struct frame_info;
struct regcache;

#include "i386-tdep.h"

/* Register numbers of various important registers.  */

enum amd64_regnum
{
  AMD64_RAX_REGNUM,		/* %rax */
  AMD64_RBX_REGNUM,		/* %rbx */
  AMD64_RCX_REGNUM,		/* %rcx */
  AMD64_RDX_REGNUM,		/* %rdx */
  AMD64_RSI_REGNUM,		/* %rsi */
  AMD64_RDI_REGNUM,		/* %rdi */
  AMD64_RBP_REGNUM,		/* %rbp */
  AMD64_RSP_REGNUM,		/* %rsp */
  AMD64_R8_REGNUM = 8,		/* %r8 */
  AMD64_R15_REGNUM = 15,	/* %r15 */
  AMD64_RIP_REGNUM,		/* %rip */
  AMD64_EFLAGS_REGNUM,		/* %eflags */
  AMD64_CS_REGNUM,		/* %cs */
  AMD64_SS_REGNUM,		/* %ss */
  AMD64_DS_REGNUM,		/* %ds */
  AMD64_ES_REGNUM,		/* %es */
  AMD64_FS_REGNUM,		/* %fs */
  AMD64_GS_REGNUM,		/* %gs */
  AMD64_ST0_REGNUM = 24,	/* %st0 */
  AMD64_XMM0_REGNUM = 40,	/* %xmm0 */
  AMD64_XMM1_REGNUM		/* %xmm1 */
};

/* Number of general purpose registers.  */
#define AMD64_NUM_GREGS		24

extern void amd64_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch);

/* Fill register REGNUM in REGCACHE with the appropriate
   floating-point or SSE register value from *FXSAVE.  If REGNUM is
   -1, do this for all registers.  This function masks off any of the
   reserved bits in *FXSAVE.  */

extern void amd64_supply_fxsave (struct regcache *regcache, int regnum,
				 const void *fxsave);

/* Fill register REGNUM (if it is a floating-point or SSE register) in
   *FXSAVE with the value from REGCACHE.  If REGNUM is -1, do this for
   all registers.  This function doesn't touch any of the reserved
   bits in *FXSAVE.  */

extern void amd64_collect_fxsave (const struct regcache *regcache, int regnum,
				  void *fxsave);
\f

/* Variables exported from amd64nbsd-tdep.c.  */
extern int amd64nbsd_r_reg_offset[];

/* Variables exported from amd64obsd-tdep.c.  */
extern int amd64obsd_r_reg_offset[];

/* Variables exported from amd64fbsd-tdep.c.  */
extern CORE_ADDR amd64fbsd_sigtramp_start_addr;
extern CORE_ADDR amd64fbsd_sigtramp_end_addr;
extern int amd64fbsd_sc_reg_offset[];

#endif /* amd64-tdep.h */
Commit	Line	Data
90f90721	1	/* Target-dependent definitions for AMD64.
c4f35dd8	2
af233647	3	Copyright 2001, 2003, 2004 Free Software Foundation, Inc.
53e95fcf JS	4	Contributed by Jiri Smid, SuSE Labs.
	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
	10	the Free Software Foundation; either version 2 of the License, or
	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
	19	along with this program; if not, write to the Free Software
	20	Foundation, Inc., 59 Temple Place - Suite 330,
	21	Boston, MA 02111-1307, USA. */
	22
9c1488cb MK	23	#ifndef AMD64_TDEP_H
9c1488cb MK	24	#define AMD64_TDEP_H
53e95fcf	25
da3331ec AC	26	struct gdbarch;
da3331ec AC	27	struct frame_info;
221c12ff	28	struct regcache;
da3331ec	29
53e95fcf	30	#include "i386-tdep.h"
53e95fcf	31
402ecd56 MK	32	/* Register numbers of various important registers. */
402ecd56 MK	33
90f90721 MK	34	enum amd64_regnum
	35	{
	36	AMD64_RAX_REGNUM, /* %rax */
	37	AMD64_RBX_REGNUM, /* %rbx */
	38	AMD64_RCX_REGNUM, /* %rcx */
	39	AMD64_RDX_REGNUM, /* %rdx */
	40	AMD64_RSI_REGNUM, /* %rsi */
	41	AMD64_RDI_REGNUM, /* %rdi */
	42	AMD64_RBP_REGNUM, /* %rbp */
	43	AMD64_RSP_REGNUM, /* %rsp */
	44	AMD64_R8_REGNUM = 8, /* %r8 */
	45	AMD64_R15_REGNUM = 15, /* %r15 */
	46	AMD64_RIP_REGNUM, /* %rip */
	47	AMD64_EFLAGS_REGNUM, /* %eflags */
296bc76f MK	48	AMD64_CS_REGNUM, /* %cs */
	49	AMD64_SS_REGNUM, /* %ss */
	50	AMD64_DS_REGNUM, /* %ds */
	51	AMD64_ES_REGNUM, /* %es */
	52	AMD64_FS_REGNUM, /* %fs */
	53	AMD64_GS_REGNUM, /* %gs */
90f90721 MK	54	AMD64_ST0_REGNUM = 24, /* %st0 */
	55	AMD64_XMM0_REGNUM = 40, /* %xmm0 */
	56	AMD64_XMM1_REGNUM /* %xmm1 */
	57	};
402ecd56	58
c4f35dd8	59	/* Number of general purpose registers. */
90f90721	60	#define AMD64_NUM_GREGS 24
c4f35dd8	61
90f90721	62	extern void amd64_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch);
53e95fcf	63
41d041d6	64	/* Fill register REGNUM in REGCACHE with the appropriate
0485f6ad MK	65	floating-point or SSE register value from *FXSAVE. If REGNUM is
	66	-1, do this for all registers. This function masks off any of the
	67	reserved bits in FXSAVE. /
b64bbf8c	68
90f90721 MK	69	extern void amd64_supply_fxsave (struct regcache *regcache, int regnum,
90f90721 MK	70	const void *fxsave);
baed091b	71
3c017e40 MK	72	/* Fill register REGNUM (if it is a floating-point or SSE register) in
	73	*FXSAVE with the value from REGCACHE. If REGNUM is -1, do this for
	74	all registers. This function doesn't touch any of the reserved
	75	bits in FXSAVE. /
	76
	77	extern void amd64_collect_fxsave (const struct regcache *regcache, int regnum,
	78	void *fxsave);
b246147c MK	79	\f
b246147c MK	80
cced5e27 MK	81	/* Variables exported from amd64nbsd-tdep.c. */
	82	extern int amd64nbsd_r_reg_offset[];
	83
971218cd MK	84	/* Variables exported from amd64obsd-tdep.c. */
	85	extern int amd64obsd_r_reg_offset[];
	86
b246147c	87	/* Variables exported from amd64fbsd-tdep.c. */
10fc94a4 MK	88	extern CORE_ADDR amd64fbsd_sigtramp_start_addr;
10fc94a4 MK	89	extern CORE_ADDR amd64fbsd_sigtramp_end_addr;
b246147c	90	extern int amd64fbsd_sc_reg_offset[];
53e95fcf	91
9c1488cb	92	#endif /* amd64-tdep.h */