GDB (xrefs)

/tmp/gdb-8.1/gdb/amd64-tdep.h
Go to the documentation of this file.
1 /* Target-dependent definitions for AMD64.
2
3 Copyright (C) 2001-2018 Free Software Foundation, Inc.
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
10 the Free Software Foundation; either version 3 of the License, or
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
19 along with this program. If not, see <http://www.gnu.org/licenses/>. */
20
21 #ifndef AMD64_TDEP_H
22 #define AMD64_TDEP_H
23
24 struct gdbarch;
25 struct frame_info;
26 struct regcache;
27
28 #include "i386-tdep.h"
29
30 /* Register numbers of various important registers. */
31
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 */
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 */
50 AMD64_RIP_REGNUM, /* %rip */
51 AMD64_EFLAGS_REGNUM, /* %eflags */
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 */
58 AMD64_ST0_REGNUM = 24, /* %st0 */
59 AMD64_ST1_REGNUM, /* %st1 */
60 AMD64_FCTRL_REGNUM = AMD64_ST0_REGNUM + 8,
61 AMD64_FSTAT_REGNUM = AMD64_ST0_REGNUM + 9,
62 AMD64_FTAG_REGNUM = AMD64_ST0_REGNUM + 10,
63 AMD64_XMM0_REGNUM = 40, /* %xmm0 */
64 AMD64_XMM1_REGNUM, /* %xmm1 */
65 AMD64_MXCSR_REGNUM = AMD64_XMM0_REGNUM + 16,
66 AMD64_YMM0H_REGNUM, /* %ymm0h */
67 AMD64_YMM15H_REGNUM = AMD64_YMM0H_REGNUM + 15,
68 AMD64_BND0R_REGNUM = AMD64_YMM15H_REGNUM + 1,
69 AMD64_BND3R_REGNUM = AMD64_BND0R_REGNUM + 3,
70 AMD64_BNDCFGU_REGNUM,
71 AMD64_BNDSTATUS_REGNUM,
72 AMD64_XMM16_REGNUM,
73 AMD64_XMM31_REGNUM = AMD64_XMM16_REGNUM + 15,
74 AMD64_YMM16H_REGNUM,
75 AMD64_YMM31H_REGNUM = AMD64_YMM16H_REGNUM + 15,
76 AMD64_K0_REGNUM,
77 AMD64_K7_REGNUM = AMD64_K0_REGNUM + 7,
78 AMD64_ZMM0H_REGNUM,
79 AMD64_ZMM31H_REGNUM = AMD64_ZMM0H_REGNUM + 31,
80 AMD64_PKRU_REGNUM,
81 AMD64_FSBASE_REGNUM,
82 AMD64_GSBASE_REGNUM
83 };
84
85 /* Number of general purpose registers. */
86 #define AMD64_NUM_GREGS 24
87
88 #define AMD64_NUM_REGS (AMD64_GSBASE_REGNUM + 1)
89
90 extern struct displaced_step_closure *amd64_displaced_step_copy_insn
91 (struct gdbarch *gdbarch, CORE_ADDR from, CORE_ADDR to,
92 struct regcache *regs);
93 extern void amd64_displaced_step_fixup (struct gdbarch *gdbarch,
94 struct displaced_step_closure *closure,
95 CORE_ADDR from, CORE_ADDR to,
96 struct regcache *regs);
97
98 /* Initialize the ABI for amd64. Uses DEFAULT_TDESC as fallback
99 tdesc, if INFO does not specify one. */
100 extern void amd64_init_abi (struct gdbarch_info info,
101 struct gdbarch *gdbarch,
102 const target_desc *default_tdesc);
103
104 /* Initialize the ABI for x32. Uses DEFAULT_TDESC as fallback tdesc,
105 if INFO does not specify one. */
106 extern void amd64_x32_init_abi (struct gdbarch_info info,
107 struct gdbarch *gdbarch,
108 const target_desc *default_tdesc);
109 extern const struct target_desc *amd64_target_description (uint64_t xcr0);
110
111 /* Fill register REGNUM in REGCACHE with the appropriate
112 floating-point or SSE register value from *FXSAVE. If REGNUM is
113 -1, do this for all registers. This function masks off any of the
114 reserved bits in *FXSAVE. */
115
116 extern void amd64_supply_fxsave (struct regcache *regcache, int regnum,
117 const void *fxsave);
118
119 /* Similar to amd64_supply_fxsave, but use XSAVE extended state. */
120 extern void amd64_supply_xsave (struct regcache *regcache, int regnum,
121 const void *xsave);
122
123 /* Fill register REGNUM (if it is a floating-point or SSE register) in
124 *FXSAVE with the value from REGCACHE. If REGNUM is -1, do this for
125 all registers. This function doesn't touch any of the reserved
126 bits in *FXSAVE. */
127
128 extern void amd64_collect_fxsave (const struct regcache *regcache, int regnum,
129 void *fxsave);
130 /* Similar to amd64_collect_fxsave, but use XSAVE extended state. */
131 extern void amd64_collect_xsave (const struct regcache *regcache,
132 int regnum, void *xsave, int gcore);
133
134 /* Floating-point register set. */
135 extern const struct regset amd64_fpregset;
136
137 /* Variables exported from amd64-linux-tdep.c. */
138 extern int amd64_linux_gregset_reg_offset[];
139
140 /* Variables exported from amd64-nbsd-tdep.c. */
141 extern int amd64nbsd_r_reg_offset[];
142
143 /* Variables exported from amd64-obsd-tdep.c. */
144 extern int amd64obsd_r_reg_offset[];
145
146 /* Variables exported from amd64-fbsd-tdep.c. */
147 extern CORE_ADDR amd64fbsd_sigtramp_start_addr;
148 extern CORE_ADDR amd64fbsd_sigtramp_end_addr;
149 extern int amd64fbsd_sc_reg_offset[];
150
151 #endif /* amd64-tdep.h */
gdbarch
Definition: gdbarch.c:127
amd64fbsd_sc_reg_offset
int amd64fbsd_sc_reg_offset[]
Definition: amd64-fbsd-tdep.c:124
AMD64_R8_REGNUM
Definition: amd64-tdep.h:42
AMD64_YMM16H_REGNUM
Definition: amd64-tdep.h:74
amd64_regnum
amd64_regnum
Definition: amd64-tdep.h:32
AMD64_EFLAGS_REGNUM
Definition: amd64-tdep.h:51
AMD64_XMM31_REGNUM
Definition: amd64-tdep.h:73
AMD64_ST1_REGNUM
Definition: amd64-tdep.h:59
CORE_ADDR
bfd_vma CORE_ADDR
Definition: common-types.h:41
AMD64_RBX_REGNUM
Definition: amd64-tdep.h:35
AMD64_ST0_REGNUM
Definition: amd64-tdep.h:58
AMD64_RIP_REGNUM
Definition: amd64-tdep.h:50
AMD64_FS_REGNUM
Definition: amd64-tdep.h:56
AMD64_K0_REGNUM
Definition: amd64-tdep.h:76
AMD64_SS_REGNUM
Definition: amd64-tdep.h:53
AMD64_XMM1_REGNUM
Definition: amd64-tdep.h:64
frame_info
Definition: frame.c:85
AMD64_R9_REGNUM
Definition: amd64-tdep.h:43
AMD64_R11_REGNUM
Definition: amd64-tdep.h:45
amd64_collect_xsave
void amd64_collect_xsave(const struct regcache *regcache, int regnum, void *xsave, int gcore)
Definition: amd64-tdep.c:3376
AMD64_RCX_REGNUM
Definition: amd64-tdep.h:36
amd64fbsd_sigtramp_start_addr
CORE_ADDR amd64fbsd_sigtramp_start_addr
Definition: amd64-fbsd-tdep.c:120
AMD64_RAX_REGNUM
Definition: amd64-tdep.h:34
displaced_step_closure
Definition: infrun.h:249
regset
Definition: regset.h:34
AMD64_YMM31H_REGNUM
Definition: amd64-tdep.h:75
AMD64_ES_REGNUM
Definition: amd64-tdep.h:55
AMD64_YMM0H_REGNUM
Definition: amd64-tdep.h:66
amd64_collect_fxsave
void amd64_collect_fxsave(const struct regcache *regcache, int regnum, void *fxsave)
Definition: amd64-tdep.c:3355
AMD64_FTAG_REGNUM
Definition: amd64-tdep.h:62
AMD64_R12_REGNUM
Definition: amd64-tdep.h:46
amd64_displaced_step_fixup
void amd64_displaced_step_fixup(struct gdbarch *gdbarch, struct displaced_step_closure *closure, CORE_ADDR from, CORE_ADDR to, struct regcache *regs)
Definition: amd64-tdep.c:1622
AMD64_DS_REGNUM
Definition: amd64-tdep.h:54
AMD64_ZMM0H_REGNUM
Definition: amd64-tdep.h:78
AMD64_R10_REGNUM
Definition: amd64-tdep.h:44
AMD64_RSP_REGNUM
Definition: amd64-tdep.h:41
amd64obsd_r_reg_offset
int amd64obsd_r_reg_offset[]
Definition: amd64-obsd-tdep.c:130
AMD64_GS_REGNUM
Definition: amd64-tdep.h:57
AMD64_FSTAT_REGNUM
Definition: amd64-tdep.h:61
AMD64_RSI_REGNUM
Definition: amd64-tdep.h:38
regnum
int regnum
Definition: aarch64-tdep.c:77
AMD64_RDI_REGNUM
Definition: amd64-tdep.h:39
amd64_supply_xsave
void amd64_supply_xsave(struct regcache *regcache, int regnum, const void *xsave)
Definition: amd64-tdep.c:3327
amd64_target_description
const struct target_desc * amd64_target_description(uint64_t xcr0)
Definition: amd64-tdep.c:3246
amd64_init_abi
void amd64_init_abi(struct gdbarch_info info, struct gdbarch *gdbarch, const target_desc *default_tdesc)
Definition: amd64-tdep.c:3037
AMD64_YMM15H_REGNUM
Definition: amd64-tdep.h:67
AMD64_R13_REGNUM
Definition: amd64-tdep.h:47
AMD64_MXCSR_REGNUM
Definition: amd64-tdep.h:65
AMD64_RBP_REGNUM
Definition: amd64-tdep.h:40
AMD64_PKRU_REGNUM
Definition: amd64-tdep.h:80
AMD64_K7_REGNUM
Definition: amd64-tdep.h:77
AMD64_RDX_REGNUM
Definition: amd64-tdep.h:37
AMD64_FCTRL_REGNUM
Definition: amd64-tdep.h:60
amd64_x32_init_abi
void amd64_x32_init_abi(struct gdbarch_info info, struct gdbarch *gdbarch, const target_desc *default_tdesc)
Definition: amd64-tdep.c:3229
target_desc
Definition: target-descriptions.c:591
AMD64_R14_REGNUM
Definition: amd64-tdep.h:48
AMD64_XMM0_REGNUM
Definition: amd64-tdep.h:63
regcache
Definition: regcache.h:232
gdbarch_info
Definition: gdbarch.h:1626
AMD64_BND3R_REGNUM
Definition: amd64-tdep.h:69
amd64fbsd_sigtramp_end_addr
CORE_ADDR amd64fbsd_sigtramp_end_addr
Definition: amd64-fbsd-tdep.c:121
AMD64_FSBASE_REGNUM
Definition: amd64-tdep.h:81
AMD64_XMM16_REGNUM
Definition: amd64-tdep.h:72
AMD64_BND0R_REGNUM
Definition: amd64-tdep.h:68
amd64_supply_fxsave
void amd64_supply_fxsave(struct regcache *regcache, int regnum, const void *fxsave)
Definition: amd64-tdep.c:3304
i386-tdep.h
AMD64_ZMM31H_REGNUM
Definition: amd64-tdep.h:79
amd64nbsd_r_reg_offset
int amd64nbsd_r_reg_offset[]
Definition: amd64-nbsd-tdep.c:69
AMD64_BNDCFGU_REGNUM
Definition: amd64-tdep.h:70
amd64_fpregset
const struct regset amd64_fpregset
Definition: amd64-tdep.c:2989
AMD64_GSBASE_REGNUM
Definition: amd64-tdep.h:82
AMD64_R15_REGNUM
Definition: amd64-tdep.h:49
AMD64_CS_REGNUM
Definition: amd64-tdep.h:52
AMD64_BNDSTATUS_REGNUM
Definition: amd64-tdep.h:71
amd64_displaced_step_copy_insn
struct displaced_step_closure * amd64_displaced_step_copy_insn(struct gdbarch *gdbarch, CORE_ADDR from, CORE_ADDR to, struct regcache *regs)
Definition: amd64-tdep.c:1416
amd64_linux_gregset_reg_offset
int amd64_linux_gregset_reg_offset[]
Definition: amd64-linux-tdep.c:55