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/* Target-dependent code for the x86-64.
Copyright 2001, 2003
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 X86_64_TDEP_H
#define X86_64_TDEP_H
struct gdbarch;
struct frame_info;
struct regcache;
#include "i386-tdep.h"
/* Register numbers of various important registers. */
#define X86_64_RAX_REGNUM 0 /* %rax */
#define X86_64_RDX_REGNUM 3 /* %rdx */
#define X86_64_RDI_REGNUM 5 /* %rdi */
#define X86_64_RBP_REGNUM 6 /* %rbp */
#define X86_64_RSP_REGNUM 7 /* %rsp */
#define X86_64_RIP_REGNUM 16 /* %rip */
#define X86_64_EFLAGS_REGNUM 17 /* %eflags */
#define X86_64_ST0_REGNUM 22 /* %st0 */
#define X86_64_XMM0_REGNUM 38 /* %xmm0 */
#define X86_64_XMM1_REGNUM 39 /* %xmm1 */
/* Number of general purpose registers. */
#define X86_64_NUM_GREGS 22
void x86_64_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 x86_64_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 in GDB's register cache. If REGNUM is -1, do
this for all registers. This function doesn't touch any of the
reserved bits in *FXSAVE. */
void x86_64_fill_fxsave (char *fxsave, int regnum);
/* Variables exported from amd64nbsd-tdep.c. */
extern int amd64nbsd_r_reg_offset[];
/* Variables exported from amd64fbsd-tdep.c. */
extern CORE_ADDR amd64fbsd_sigtramp_start;
extern CORE_ADDR amd64fbsd_sigtramp_end;
extern int amd64fbsd_sc_reg_offset[];
#endif /* x86-64-tdep.h */
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