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90f90721 | 1 | /* Target-dependent definitions for AMD64. |
c4f35dd8 | 2 | |
9b254dd1 | 3 | Copyright (C) 2001, 2003, 2004, 2007, 2008 Free Software Foundation, Inc. |
53e95fcf JS |
4 | Contributed by Jiri Smid, SuSE Labs. |
5 | ||
6 | This file is part of GDB. | |
7 | ||
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 | |
a9762ec7 | 10 | the Free Software Foundation; either version 3 of the License, or |
53e95fcf JS |
11 | (at your option) any later version. |
12 | ||
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. | |
17 | ||
18 | You should have received a copy of the GNU General Public License | |
a9762ec7 | 19 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
53e95fcf | 20 | |
9c1488cb MK |
21 | #ifndef AMD64_TDEP_H |
22 | #define AMD64_TDEP_H | |
53e95fcf | 23 | |
da3331ec AC |
24 | struct gdbarch; |
25 | struct frame_info; | |
221c12ff | 26 | struct regcache; |
da3331ec | 27 | |
53e95fcf | 28 | #include "i386-tdep.h" |
53e95fcf | 29 | |
402ecd56 MK |
30 | /* Register numbers of various important registers. */ |
31 | ||
90f90721 MK |
32 | enum amd64_regnum |
33 | { | |
34 | AMD64_RAX_REGNUM, /* %rax */ | |
35 | AMD64_RBX_REGNUM, /* %rbx */ | |
36 | AMD64_RCX_REGNUM, /* %rcx */ | |
37 | AMD64_RDX_REGNUM, /* %rdx */ | |
38 | AMD64_RSI_REGNUM, /* %rsi */ | |
39 | AMD64_RDI_REGNUM, /* %rdi */ | |
40 | AMD64_RBP_REGNUM, /* %rbp */ | |
41 | AMD64_RSP_REGNUM, /* %rsp */ | |
e0c62198 L |
42 | AMD64_R8_REGNUM, /* %r8 */ |
43 | AMD64_R9_REGNUM, /* %r9 */ | |
44 | AMD64_R10_REGNUM, /* %r10 */ | |
45 | AMD64_R11_REGNUM, /* %r11 */ | |
46 | AMD64_R12_REGNUM, /* %r12 */ | |
47 | AMD64_R13_REGNUM, /* %r13 */ | |
48 | AMD64_R14_REGNUM, /* %r14 */ | |
49 | AMD64_R15_REGNUM, /* %r15 */ | |
90f90721 MK |
50 | AMD64_RIP_REGNUM, /* %rip */ |
51 | AMD64_EFLAGS_REGNUM, /* %eflags */ | |
296bc76f MK |
52 | AMD64_CS_REGNUM, /* %cs */ |
53 | AMD64_SS_REGNUM, /* %ss */ | |
54 | AMD64_DS_REGNUM, /* %ds */ | |
55 | AMD64_ES_REGNUM, /* %es */ | |
56 | AMD64_FS_REGNUM, /* %fs */ | |
57 | AMD64_GS_REGNUM, /* %gs */ | |
90f90721 | 58 | AMD64_ST0_REGNUM = 24, /* %st0 */ |
c6f4c129 JB |
59 | AMD64_FCTRL_REGNUM = AMD64_ST0_REGNUM + 8, |
60 | AMD64_FSTAT_REGNUM = AMD64_ST0_REGNUM + 9, | |
90f90721 | 61 | AMD64_XMM0_REGNUM = 40, /* %xmm0 */ |
c6f4c129 JB |
62 | AMD64_XMM1_REGNUM, /* %xmm1 */ |
63 | AMD64_MXCSR_REGNUM = AMD64_XMM0_REGNUM + 16 | |
90f90721 | 64 | }; |
402ecd56 | 65 | |
c4f35dd8 | 66 | /* Number of general purpose registers. */ |
90f90721 | 67 | #define AMD64_NUM_GREGS 24 |
c4f35dd8 | 68 | |
90f90721 | 69 | extern void amd64_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch); |
53e95fcf | 70 | |
8695c747 DJ |
71 | /* Functions from amd64-tdep.c which may be needed on architectures |
72 | with extra registers. */ | |
73 | ||
d93859e2 | 74 | extern const char *amd64_register_name (struct gdbarch *gdbarch, int regnum); |
8695c747 DJ |
75 | extern struct type *amd64_register_type (struct gdbarch *gdbarch, int regnum); |
76 | ||
41d041d6 | 77 | /* Fill register REGNUM in REGCACHE with the appropriate |
0485f6ad MK |
78 | floating-point or SSE register value from *FXSAVE. If REGNUM is |
79 | -1, do this for all registers. This function masks off any of the | |
80 | reserved bits in *FXSAVE. */ | |
b64bbf8c | 81 | |
90f90721 MK |
82 | extern void amd64_supply_fxsave (struct regcache *regcache, int regnum, |
83 | const void *fxsave); | |
baed091b | 84 | |
3c017e40 MK |
85 | /* Fill register REGNUM (if it is a floating-point or SSE register) in |
86 | *FXSAVE with the value from REGCACHE. If REGNUM is -1, do this for | |
87 | all registers. This function doesn't touch any of the reserved | |
88 | bits in *FXSAVE. */ | |
89 | ||
90 | extern void amd64_collect_fxsave (const struct regcache *regcache, int regnum, | |
91 | void *fxsave); | |
b246147c MK |
92 | \f |
93 | ||
cced5e27 MK |
94 | /* Variables exported from amd64nbsd-tdep.c. */ |
95 | extern int amd64nbsd_r_reg_offset[]; | |
96 | ||
971218cd MK |
97 | /* Variables exported from amd64obsd-tdep.c. */ |
98 | extern int amd64obsd_r_reg_offset[]; | |
99 | ||
b246147c | 100 | /* Variables exported from amd64fbsd-tdep.c. */ |
10fc94a4 MK |
101 | extern CORE_ADDR amd64fbsd_sigtramp_start_addr; |
102 | extern CORE_ADDR amd64fbsd_sigtramp_end_addr; | |
b246147c | 103 | extern int amd64fbsd_sc_reg_offset[]; |
53e95fcf | 104 | |
9c1488cb | 105 | #endif /* amd64-tdep.h */ |