1 /* Target-dependent definitions for AMD64.
3 Copyright 2001, 2003, 2004 Free Software Foundation, Inc.
4 Contributed by Jiri Smid, SuSE Labs.
6 This file is part of GDB.
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.
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.
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. */
30 #include "i386-tdep.h"
32 /* Register numbers of various important registers. */
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 */
48 AMD64_ST0_REGNUM
= 24, /* %st0 */
49 AMD64_XMM0_REGNUM
= 40, /* %xmm0 */
50 AMD64_XMM1_REGNUM
/* %xmm1 */
53 /* Number of general purpose registers. */
54 #define AMD64_NUM_GREGS 24
56 extern void amd64_init_abi (struct gdbarch_info info
, struct gdbarch
*gdbarch
);
58 /* Fill register REGNUM in REGCACHE with the appropriate
59 floating-point or SSE register value from *FXSAVE. If REGNUM is
60 -1, do this for all registers. This function masks off any of the
61 reserved bits in *FXSAVE. */
63 extern void amd64_supply_fxsave (struct regcache
*regcache
, int regnum
,
66 /* Fill register REGNUM (if it is a floating-point or SSE register) in
67 *FXSAVE with the value from REGCACHE. If REGNUM is -1, do this for
68 all registers. This function doesn't touch any of the reserved
71 extern void amd64_collect_fxsave (const struct regcache
*regcache
, int regnum
,
74 /* Fill register REGNUM (if it is a floating-point or SSE register) in
75 *FXSAVE with the value in GDB's register cache. If REGNUM is -1, do
76 this for all registers. This function doesn't touch any of the
77 reserved bits in *FXSAVE. */
79 extern void amd64_fill_fxsave (char *fxsave
, int regnum
);
82 /* Variables exported from amd64nbsd-tdep.c. */
83 extern int amd64nbsd_r_reg_offset
[];
85 /* Variables exported from amd64obsd-tdep.c. */
86 extern int amd64obsd_r_reg_offset
[];
88 /* Variables exported from amd64fbsd-tdep.c. */
89 extern CORE_ADDR amd64fbsd_sigtramp_start_addr
;
90 extern CORE_ADDR amd64fbsd_sigtramp_end_addr
;
91 extern int amd64fbsd_sc_reg_offset
[];
93 #endif /* amd64-tdep.h */