1 /* Target-dependent definitions for AMD64.
3 Copyright (C) 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., 51 Franklin Street, Fifth Floor,
21 Boston, MA 02110-1301, 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_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 */
54 AMD64_ST0_REGNUM = 24, /* %st0 */
55 AMD64_FCTRL_REGNUM = AMD64_ST0_REGNUM + 8,
56 AMD64_FSTAT_REGNUM = AMD64_ST0_REGNUM + 9,
57 AMD64_XMM0_REGNUM = 40, /* %xmm0 */
58 AMD64_XMM1_REGNUM, /* %xmm1 */
59 AMD64_MXCSR_REGNUM = AMD64_XMM0_REGNUM + 16
62 /* Number of general purpose registers. */
63 #define AMD64_NUM_GREGS 24
65 extern void amd64_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch);
67 /* Fill register REGNUM in REGCACHE with the appropriate
68 floating-point or SSE register value from *FXSAVE. If REGNUM is
69 -1, do this for all registers. This function masks off any of the
70 reserved bits in *FXSAVE. */
72 extern void amd64_supply_fxsave (struct regcache *regcache, int regnum,
75 /* Fill register REGNUM (if it is a floating-point or SSE register) in
76 *FXSAVE with the value from REGCACHE. If REGNUM is -1, do this for
77 all registers. This function doesn't touch any of the reserved
80 extern void amd64_collect_fxsave (const struct regcache *regcache, int regnum,
84 /* Variables exported from amd64nbsd-tdep.c. */
85 extern int amd64nbsd_r_reg_offset[];
87 /* Variables exported from amd64obsd-tdep.c. */
88 extern int amd64obsd_r_reg_offset[];
90 /* Variables exported from amd64fbsd-tdep.c. */
91 extern CORE_ADDR amd64fbsd_sigtramp_start_addr;
92 extern CORE_ADDR amd64fbsd_sigtramp_end_addr;
93 extern int amd64fbsd_sc_reg_offset[];
95 #endif /* amd64-tdep.h */