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c4f35dd8 MK |
1 | /* Target-dependent code for the x86-64. |
2 | ||
3 | Copyright 2001, 2003 | |
53e95fcf | 4 | Free Software Foundation, Inc. |
c4f35dd8 | 5 | |
53e95fcf JS |
6 | Contributed by Jiri Smid, SuSE Labs. |
7 | ||
8 | This file is part of GDB. | |
9 | ||
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. | |
14 | ||
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. | |
19 | ||
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. */ | |
24 | ||
25 | #ifndef X86_64_TDEP_H | |
26 | #define X86_64_TDEP_H | |
27 | ||
da3331ec AC |
28 | struct gdbarch; |
29 | struct frame_info; | |
221c12ff | 30 | struct regcache; |
da3331ec | 31 | |
53e95fcf | 32 | #include "i386-tdep.h" |
53e95fcf | 33 | |
402ecd56 MK |
34 | /* Register numbers of various important registers. */ |
35 | ||
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 */ | |
46 | ||
c4f35dd8 MK |
47 | /* Number of general purpose registers. */ |
48 | #define X86_64_NUM_GREGS 22 | |
49 | ||
50 | void x86_64_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch); | |
53e95fcf | 51 | |
41d041d6 | 52 | /* Fill register REGNUM in REGCACHE with the appropriate |
0485f6ad MK |
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. */ | |
b64bbf8c | 56 | |
41d041d6 MK |
57 | extern void x86_64_supply_fxsave (struct regcache *regcache, int regnum, |
58 | const void *fxsave); | |
baed091b | 59 | |
c4f35dd8 | 60 | /* Fill register REGNUM (if it is a floating-point or SSE register) in |
0485f6ad | 61 | *FXSAVE with the value in GDB's register cache. If REGNUM is -1, do |
c4f35dd8 MK |
62 | this for all registers. This function doesn't touch any of the |
63 | reserved bits in *FXSAVE. */ | |
64 | ||
65 | void x86_64_fill_fxsave (char *fxsave, int regnum); | |
b246147c MK |
66 | \f |
67 | ||
cced5e27 MK |
68 | /* Variables exported from amd64nbsd-tdep.c. */ |
69 | extern int amd64nbsd_r_reg_offset[]; | |
70 | ||
b246147c MK |
71 | /* Variables exported from amd64fbsd-tdep.c. */ |
72 | extern CORE_ADDR amd64fbsd_sigtramp_start; | |
73 | extern CORE_ADDR amd64fbsd_sigtramp_end; | |
74 | extern int amd64fbsd_sc_reg_offset[]; | |
53e95fcf | 75 | |
c4f35dd8 | 76 | #endif /* x86-64-tdep.h */ |