1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
|
//===-- RegisterContextLinuxCore_x86_64.cpp -------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "RegisterContextLinuxCore_x86_64.h"
#include "lldb/Target/Thread.h"
#include "lldb/Utility/DataExtractor.h"
#include "lldb/Utility/RegisterValue.h"
using namespace lldb_private;
const uint32_t g_gpr_regnums_i386[] = {
lldb_eax_i386, lldb_ebx_i386, lldb_ecx_i386, lldb_edx_i386,
lldb_edi_i386, lldb_esi_i386, lldb_ebp_i386, lldb_esp_i386,
lldb_eip_i386, lldb_eflags_i386, lldb_cs_i386, lldb_fs_i386,
lldb_gs_i386, lldb_ss_i386, lldb_ds_i386, lldb_es_i386,
lldb_ax_i386, lldb_bx_i386, lldb_cx_i386, lldb_dx_i386,
lldb_di_i386, lldb_si_i386, lldb_bp_i386, lldb_sp_i386,
lldb_ah_i386, lldb_bh_i386, lldb_ch_i386, lldb_dh_i386,
lldb_al_i386, lldb_bl_i386, lldb_cl_i386, lldb_dl_i386,
LLDB_INVALID_REGNUM, // Register sets must be terminated with
// LLDB_INVALID_REGNUM.
};
static_assert((sizeof(g_gpr_regnums_i386) / sizeof(g_gpr_regnums_i386[0])) -
1 ==
k_num_gpr_registers_i386,
"g_gpr_regnums_i386 has wrong number of register infos");
const uint32_t g_lldb_regnums_i386[] = {
lldb_fctrl_i386, lldb_fstat_i386, lldb_ftag_i386, lldb_fop_i386,
lldb_fiseg_i386, lldb_fioff_i386, lldb_foseg_i386, lldb_fooff_i386,
lldb_mxcsr_i386, lldb_mxcsrmask_i386, lldb_st0_i386, lldb_st1_i386,
lldb_st2_i386, lldb_st3_i386, lldb_st4_i386, lldb_st5_i386,
lldb_st6_i386, lldb_st7_i386, lldb_mm0_i386, lldb_mm1_i386,
lldb_mm2_i386, lldb_mm3_i386, lldb_mm4_i386, lldb_mm5_i386,
lldb_mm6_i386, lldb_mm7_i386, lldb_xmm0_i386, lldb_xmm1_i386,
lldb_xmm2_i386, lldb_xmm3_i386, lldb_xmm4_i386, lldb_xmm5_i386,
lldb_xmm6_i386, lldb_xmm7_i386,
LLDB_INVALID_REGNUM // Register sets must be terminated with
// LLDB_INVALID_REGNUM.
};
static_assert((sizeof(g_lldb_regnums_i386) / sizeof(g_lldb_regnums_i386[0])) -
1 ==
k_num_fpr_registers_i386,
"g_lldb_regnums_i386 has wrong number of register infos");
const uint32_t g_avx_regnums_i386[] = {
lldb_ymm0_i386, lldb_ymm1_i386, lldb_ymm2_i386, lldb_ymm3_i386,
lldb_ymm4_i386, lldb_ymm5_i386, lldb_ymm6_i386, lldb_ymm7_i386,
LLDB_INVALID_REGNUM // Register sets must be terminated with
// LLDB_INVALID_REGNUM.
};
static_assert((sizeof(g_avx_regnums_i386) / sizeof(g_avx_regnums_i386[0])) -
1 ==
k_num_avx_registers_i386,
" g_avx_regnums_i386 has wrong number of register infos");
static const uint32_t g_gpr_regnums_x86_64[] = {
x86_64_with_base::lldb_rax,
x86_64_with_base::lldb_rbx,
x86_64_with_base::lldb_rcx,
x86_64_with_base::lldb_rdx,
x86_64_with_base::lldb_rdi,
x86_64_with_base::lldb_rsi,
x86_64_with_base::lldb_rbp,
x86_64_with_base::lldb_rsp,
x86_64_with_base::lldb_r8,
x86_64_with_base::lldb_r9,
x86_64_with_base::lldb_r10,
x86_64_with_base::lldb_r11,
x86_64_with_base::lldb_r12,
x86_64_with_base::lldb_r13,
x86_64_with_base::lldb_r14,
x86_64_with_base::lldb_r15,
x86_64_with_base::lldb_rip,
x86_64_with_base::lldb_rflags,
x86_64_with_base::lldb_cs,
x86_64_with_base::lldb_fs,
x86_64_with_base::lldb_gs,
x86_64_with_base::lldb_ss,
x86_64_with_base::lldb_fs_base,
x86_64_with_base::lldb_gs_base,
x86_64_with_base::lldb_ds,
x86_64_with_base::lldb_es,
x86_64_with_base::lldb_eax,
x86_64_with_base::lldb_ebx,
x86_64_with_base::lldb_ecx,
x86_64_with_base::lldb_edx,
x86_64_with_base::lldb_edi,
x86_64_with_base::lldb_esi,
x86_64_with_base::lldb_ebp,
x86_64_with_base::lldb_esp,
x86_64_with_base::lldb_r8d, // Low 32 bits or r8
x86_64_with_base::lldb_r9d, // Low 32 bits or r9
x86_64_with_base::lldb_r10d, // Low 32 bits or r10
x86_64_with_base::lldb_r11d, // Low 32 bits or r11
x86_64_with_base::lldb_r12d, // Low 32 bits or r12
x86_64_with_base::lldb_r13d, // Low 32 bits or r13
x86_64_with_base::lldb_r14d, // Low 32 bits or r14
x86_64_with_base::lldb_r15d, // Low 32 bits or r15
x86_64_with_base::lldb_ax,
x86_64_with_base::lldb_bx,
x86_64_with_base::lldb_cx,
x86_64_with_base::lldb_dx,
x86_64_with_base::lldb_di,
x86_64_with_base::lldb_si,
x86_64_with_base::lldb_bp,
x86_64_with_base::lldb_sp,
x86_64_with_base::lldb_r8w, // Low 16 bits or r8
x86_64_with_base::lldb_r9w, // Low 16 bits or r9
x86_64_with_base::lldb_r10w, // Low 16 bits or r10
x86_64_with_base::lldb_r11w, // Low 16 bits or r11
x86_64_with_base::lldb_r12w, // Low 16 bits or r12
x86_64_with_base::lldb_r13w, // Low 16 bits or r13
x86_64_with_base::lldb_r14w, // Low 16 bits or r14
x86_64_with_base::lldb_r15w, // Low 16 bits or r15
x86_64_with_base::lldb_ah,
x86_64_with_base::lldb_bh,
x86_64_with_base::lldb_ch,
x86_64_with_base::lldb_dh,
x86_64_with_base::lldb_al,
x86_64_with_base::lldb_bl,
x86_64_with_base::lldb_cl,
x86_64_with_base::lldb_dl,
x86_64_with_base::lldb_dil,
x86_64_with_base::lldb_sil,
x86_64_with_base::lldb_bpl,
x86_64_with_base::lldb_spl,
x86_64_with_base::lldb_r8l, // Low 8 bits or r8
x86_64_with_base::lldb_r9l, // Low 8 bits or r9
x86_64_with_base::lldb_r10l, // Low 8 bits or r10
x86_64_with_base::lldb_r11l, // Low 8 bits or r11
x86_64_with_base::lldb_r12l, // Low 8 bits or r12
x86_64_with_base::lldb_r13l, // Low 8 bits or r13
x86_64_with_base::lldb_r14l, // Low 8 bits or r14
x86_64_with_base::lldb_r15l, // Low 8 bits or r15
LLDB_INVALID_REGNUM // Register sets must be terminated with
// LLDB_INVALID_REGNUM.
};
static_assert((sizeof(g_gpr_regnums_x86_64) / sizeof(g_gpr_regnums_x86_64[0])) -
1 ==
x86_64_with_base::k_num_gpr_registers,
"g_gpr_regnums_x86_64 has wrong number of register infos");
static const uint32_t g_lldb_regnums_x86_64[] = {
x86_64_with_base::lldb_fctrl, x86_64_with_base::lldb_fstat,
x86_64_with_base::lldb_ftag, x86_64_with_base::lldb_fop,
x86_64_with_base::lldb_fiseg, x86_64_with_base::lldb_fioff,
x86_64_with_base::lldb_fip, x86_64_with_base::lldb_foseg,
x86_64_with_base::lldb_fooff, x86_64_with_base::lldb_fdp,
x86_64_with_base::lldb_mxcsr, x86_64_with_base::lldb_mxcsrmask,
x86_64_with_base::lldb_st0, x86_64_with_base::lldb_st1,
x86_64_with_base::lldb_st2, x86_64_with_base::lldb_st3,
x86_64_with_base::lldb_st4, x86_64_with_base::lldb_st5,
x86_64_with_base::lldb_st6, x86_64_with_base::lldb_st7,
x86_64_with_base::lldb_mm0, x86_64_with_base::lldb_mm1,
x86_64_with_base::lldb_mm2, x86_64_with_base::lldb_mm3,
x86_64_with_base::lldb_mm4, x86_64_with_base::lldb_mm5,
x86_64_with_base::lldb_mm6, x86_64_with_base::lldb_mm7,
x86_64_with_base::lldb_xmm0, x86_64_with_base::lldb_xmm1,
x86_64_with_base::lldb_xmm2, x86_64_with_base::lldb_xmm3,
x86_64_with_base::lldb_xmm4, x86_64_with_base::lldb_xmm5,
x86_64_with_base::lldb_xmm6, x86_64_with_base::lldb_xmm7,
x86_64_with_base::lldb_xmm8, x86_64_with_base::lldb_xmm9,
x86_64_with_base::lldb_xmm10, x86_64_with_base::lldb_xmm11,
x86_64_with_base::lldb_xmm12, x86_64_with_base::lldb_xmm13,
x86_64_with_base::lldb_xmm14, x86_64_with_base::lldb_xmm15,
LLDB_INVALID_REGNUM // Register sets must be terminated with
// LLDB_INVALID_REGNUM.
};
static_assert(
(sizeof(g_lldb_regnums_x86_64) / sizeof(g_lldb_regnums_x86_64[0])) - 1 ==
x86_64_with_base::k_num_fpr_registers,
"g_lldb_regnums_x86_64 has wrong number of register infos");
static const uint32_t g_avx_regnums_x86_64[] = {
x86_64_with_base::lldb_ymm0, x86_64_with_base::lldb_ymm1,
x86_64_with_base::lldb_ymm2, x86_64_with_base::lldb_ymm3,
x86_64_with_base::lldb_ymm4, x86_64_with_base::lldb_ymm5,
x86_64_with_base::lldb_ymm6, x86_64_with_base::lldb_ymm7,
x86_64_with_base::lldb_ymm8, x86_64_with_base::lldb_ymm9,
x86_64_with_base::lldb_ymm10, x86_64_with_base::lldb_ymm11,
x86_64_with_base::lldb_ymm12, x86_64_with_base::lldb_ymm13,
x86_64_with_base::lldb_ymm14, x86_64_with_base::lldb_ymm15,
LLDB_INVALID_REGNUM // Register sets must be terminated with
// LLDB_INVALID_REGNUM.
};
static_assert((sizeof(g_avx_regnums_x86_64) / sizeof(g_avx_regnums_x86_64[0])) -
1 ==
x86_64_with_base::k_num_avx_registers,
"g_avx_regnums_x86_64 has wrong number of register infos");
static const RegisterSet g_reg_sets_i386[] = {
{"General Purpose Registers", "gpr", k_num_gpr_registers_i386,
g_gpr_regnums_i386},
{"Floating Point Registers", "fpu", k_num_fpr_registers_i386,
g_lldb_regnums_i386},
{"Advanced Vector Extensions", "avx", k_num_avx_registers_i386,
g_avx_regnums_i386}};
static const RegisterSet g_reg_sets_x86_64[] = {
{"General Purpose Registers", "gpr", x86_64_with_base::k_num_gpr_registers,
g_gpr_regnums_x86_64},
{"Floating Point Registers", "fpu", x86_64_with_base::k_num_fpr_registers,
g_lldb_regnums_x86_64},
{"Advanced Vector Extensions", "avx", x86_64_with_base::k_num_avx_registers,
g_avx_regnums_x86_64}};
RegisterContextLinuxCore_x86_64::RegisterContextLinuxCore_x86_64(
Thread &thread, RegisterInfoInterface *register_info,
const DataExtractor &gpregset, llvm::ArrayRef<CoreNote> notes)
: RegisterContextCorePOSIX_x86_64(thread, register_info, gpregset, notes) {}
const RegisterSet *RegisterContextLinuxCore_x86_64::GetRegisterSet(size_t set) {
if (IsRegisterSetAvailable(set)) {
switch (m_register_info_up->GetTargetArchitecture().GetMachine()) {
case llvm::Triple::x86:
return &g_reg_sets_i386[set];
case llvm::Triple::x86_64:
return &g_reg_sets_x86_64[set];
default:
assert(false && "Unhandled target architecture.");
return nullptr;
}
}
return nullptr;
}
RegInfo &RegisterContextLinuxCore_x86_64::GetRegInfo() {
return GetRegInfoShared(
m_register_info_up->GetTargetArchitecture().GetMachine(),
/*with_base=*/true);
}
|
