1 /* Target-dependent code for the x86-64.
4 Free Software Foundation, Inc.
6 Contributed by Jiri Smid, SuSE Labs.
8 This file is part of GDB.
10 This program is free software; you can redistribute it and/or modify
11 it under the terms of the GNU General Public License as published by
12 the Free Software Foundation; either version 2 of the License, or
13 (at your option) any later version.
15 This program is distributed in the hope that it will be useful,
16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 GNU General Public License for more details.
20 You should have received a copy of the GNU General Public License
21 along with this program; if not, write to the Free Software
22 Foundation, Inc., 59 Temple Place - Suite 330,
23 Boston, MA 02111-1307, USA. */
32 #include "i386-tdep.h"
34 /* Register numbers of various important registers. */
36 #define X86_64_RAX_REGNUM 0 /* %rax */
37 #define X86_64_RDX_REGNUM 3 /* %rdx */
38 #define X86_64_RDI_REGNUM 5 /* %rdi */
39 #define X86_64_RBP_REGNUM 6 /* %rbp */
40 #define X86_64_RSP_REGNUM 7 /* %rsp */
41 #define X86_64_RIP_REGNUM 16 /* %rip */
42 #define X86_64_EFLAGS_REGNUM 17 /* %eflags */
43 #define X86_64_ST0_REGNUM 22 /* %st0 */
44 #define X86_64_XMM0_REGNUM 38 /* %xmm0 */
45 #define X86_64_XMM1_REGNUM 39 /* %xmm1 */
47 /* Number of general purpose registers. */
48 #define X86_64_NUM_GREGS 22
50 void x86_64_init_abi (struct gdbarch_info info
, struct gdbarch
*gdbarch
);
52 /* Fill register REGNUM in REGCACHE with the appropriate
53 floating-point or SSE register value from *FXSAVE. If REGNUM is
54 -1, do this for all registers. This function masks off any of the
55 reserved bits in *FXSAVE. */
57 extern void x86_64_supply_fxsave (struct regcache
*regcache
, int regnum
,
60 /* Fill register REGNUM (if it is a floating-point or SSE register) in
61 *FXSAVE with the value in GDB's register cache. If REGNUM is -1, do
62 this for all registers. This function doesn't touch any of the
63 reserved bits in *FXSAVE. */
65 void x86_64_fill_fxsave (char *fxsave
, int regnum
);
68 /* Variables exported from amd64fbsd-tdep.c. */
69 extern CORE_ADDR amd64fbsd_sigtramp_start
;
70 extern CORE_ADDR amd64fbsd_sigtramp_end
;
71 extern int amd64fbsd_sc_reg_offset
[];
73 #endif /* x86-64-tdep.h */