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

/* Target-dependent definitions for AMD64.

   Copyright (C) 2001, 2003, 2004, 2007 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 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 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_FCTRL_REGNUM = AMD64_ST0_REGNUM + 8,
  AMD64_FSTAT_REGNUM = AMD64_ST0_REGNUM + 9,
  AMD64_XMM0_REGNUM = 40,	/* %xmm0 */
  AMD64_XMM1_REGNUM,		/* %xmm1 */
  AMD64_MXCSR_REGNUM = AMD64_XMM0_REGNUM + 16
};

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

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

/* Functions from amd64-tdep.c which may be needed on architectures
   with extra registers.  */

extern const char *amd64_register_name (int regnum);
extern struct type *amd64_register_type (struct gdbarch *gdbarch, int regnum);

/* 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
	1	/* Target-dependent definitions for AMD64.
	2
	3	Copyright (C) 2001, 2003, 2004, 2007 Free Software Foundation, Inc.
	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 3 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, see <http://www.gnu.org/licenses/>. */
	20
	21	#ifndef AMD64_TDEP_H
	22	#define AMD64_TDEP_H
	23
	24	struct gdbarch;
	25	struct frame_info;
	26	struct regcache;
	27
	28	#include "i386-tdep.h"
	29
	30	/* Register numbers of various important registers. */
	31
	32	enum amd64_regnum
	33	{
	34	AMD64_RAX_REGNUM, /* %rax */
	35	AMD64_RBX_REGNUM, /* %rbx */
	36	AMD64_RCX_REGNUM, /* %rcx */
	37	AMD64_RDX_REGNUM, /* %rdx */
	38	AMD64_RSI_REGNUM, /* %rsi */
	39	AMD64_RDI_REGNUM, /* %rdi */
	40	AMD64_RBP_REGNUM, /* %rbp */
	41	AMD64_RSP_REGNUM, /* %rsp */
	42	AMD64_R8_REGNUM = 8, /* %r8 */
	43	AMD64_R15_REGNUM = 15, /* %r15 */
	44	AMD64_RIP_REGNUM, /* %rip */
	45	AMD64_EFLAGS_REGNUM, /* %eflags */
	46	AMD64_CS_REGNUM, /* %cs */
	47	AMD64_SS_REGNUM, /* %ss */
	48	AMD64_DS_REGNUM, /* %ds */
	49	AMD64_ES_REGNUM, /* %es */
	50	AMD64_FS_REGNUM, /* %fs */
	51	AMD64_GS_REGNUM, /* %gs */
	52	AMD64_ST0_REGNUM = 24, /* %st0 */
	53	AMD64_FCTRL_REGNUM = AMD64_ST0_REGNUM + 8,
	54	AMD64_FSTAT_REGNUM = AMD64_ST0_REGNUM + 9,
	55	AMD64_XMM0_REGNUM = 40, /* %xmm0 */
	56	AMD64_XMM1_REGNUM, /* %xmm1 */
	57	AMD64_MXCSR_REGNUM = AMD64_XMM0_REGNUM + 16
	58	};
	59
	60	/* Number of general purpose registers. */
	61	#define AMD64_NUM_GREGS 24
	62
	63	extern void amd64_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch);
	64
	65	/* Functions from amd64-tdep.c which may be needed on architectures
	66	with extra registers. */
	67
	68	extern const char *amd64_register_name (int regnum);
	69	extern struct type amd64_register_type (struct gdbarch gdbarch, int regnum);
	70
	71	/* Fill register REGNUM in REGCACHE with the appropriate
	72	floating-point or SSE register value from *FXSAVE. If REGNUM is
	73	-1, do this for all registers. This function masks off any of the
	74	reserved bits in FXSAVE. /
	75
	76	extern void amd64_supply_fxsave (struct regcache *regcache, int regnum,
	77	const void *fxsave);
	78
	79	/* Fill register REGNUM (if it is a floating-point or SSE register) in
	80	*FXSAVE with the value from REGCACHE. If REGNUM is -1, do this for
	81	all registers. This function doesn't touch any of the reserved
	82	bits in FXSAVE. /
	83
	84	extern void amd64_collect_fxsave (const struct regcache *regcache, int regnum,
	85	void *fxsave);
	86	\f
	87
	88	/* Variables exported from amd64nbsd-tdep.c. */
	89	extern int amd64nbsd_r_reg_offset[];
	90
	91	/* Variables exported from amd64obsd-tdep.c. */
	92	extern int amd64obsd_r_reg_offset[];
	93
	94	/* Variables exported from amd64fbsd-tdep.c. */
	95	extern CORE_ADDR amd64fbsd_sigtramp_start_addr;
	96	extern CORE_ADDR amd64fbsd_sigtramp_end_addr;
	97	extern int amd64fbsd_sc_reg_offset[];
	98
	99	#endif /* amd64-tdep.h */