1 //===-- RegisterInfos_mips64.h ----------------------------------*- C++ -*-===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 #include <cstddef>
10 
11 #include "lldb/Core/dwarf.h"
12 #include "llvm/Support/Compiler.h"
13 
14 #ifdef DECLARE_REGISTER_INFOS_MIPS64_STRUCT
15 
16 // Computes the offset of the given GPR in the user data area.
17 #define GPR_OFFSET(regname) (LLVM_EXTENSION offsetof(GPR_freebsd_mips, regname))
18 
19 // Computes the offset of the given FPR in the extended data area.
20 #define FPR_OFFSET(regname)                                                    \
21   (sizeof(GPR_freebsd_mips) +                                                  \
22    LLVM_EXTENSION offsetof(FPR_freebsd_mips, regname))
23 
24 // RegisterKind: EHFrame, DWARF, Generic, Process Plugin, LLDB
25 
26 // Note that the size and offset will be updated by platform-specific classes.
27 #define DEFINE_GPR(reg, alt, kind1, kind2, kind3, kind4)                       \
28   {                                                                            \
29     #reg, alt, sizeof(((GPR_freebsd_mips *) 0)->reg),                          \
30                       GPR_OFFSET(reg), eEncodingUint, eFormatHex,              \
31                                  {kind1, kind2, kind3, kind4,                  \
32                                   gpr_##reg##_mips64 },                        \
33                                   NULL, NULL                                   \
34   }
35 
36 #define DEFINE_FPR(reg, alt, kind1, kind2, kind3)                              \
37   {                                                                            \
38     #reg, alt, sizeof(((FPR_freebsd_mips *) 0)->reg),                          \
39                       FPR_OFFSET(reg), eEncodingIEEE754, eFormatFloat,         \
40                                  {kind1, kind2, kind3, LLDB_INVALID_REGNUM,    \
41                                   fpr_##reg##_mips64 },                        \
42                                   NULL, NULL,                                  \
43   }
44 
45 #define DEFINE_FPR_INFO(reg, alt, kind1, kind2, kind3)                         \
46   {                                                                            \
47     #reg, alt, sizeof(((FPR_freebsd_mips *) 0)->reg),                          \
48                       FPR_OFFSET(reg), eEncodingUint, eFormatHex,              \
49                                  {kind1, kind2, kind3, LLDB_INVALID_REGNUM,    \
50                                   fpr_##reg##_mips64 },                        \
51                                   NULL, NULL,                                  \
52   }
53 
54 
55 static RegisterInfo g_register_infos_mips64[] = {
56 // General purpose registers.            EH_Frame,                  DWARF,
57 // Generic,    Process Plugin
58     DEFINE_GPR(zero, "r0", dwarf_zero_mips64, dwarf_zero_mips64,
59                LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
60     DEFINE_GPR(r1, nullptr, dwarf_r1_mips64, dwarf_r1_mips64,
61                LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
62     DEFINE_GPR(r2, nullptr, dwarf_r2_mips64, dwarf_r2_mips64,
63                LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
64     DEFINE_GPR(r3, nullptr, dwarf_r3_mips64, dwarf_r3_mips64,
65                LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
66     DEFINE_GPR(r4, nullptr, dwarf_r4_mips64, dwarf_r4_mips64,
67                LLDB_REGNUM_GENERIC_ARG1, LLDB_INVALID_REGNUM),
68     DEFINE_GPR(r5, nullptr, dwarf_r5_mips64, dwarf_r5_mips64,
69                LLDB_REGNUM_GENERIC_ARG2, LLDB_INVALID_REGNUM),
70     DEFINE_GPR(r6, nullptr, dwarf_r6_mips64, dwarf_r6_mips64,
71                LLDB_REGNUM_GENERIC_ARG3, LLDB_INVALID_REGNUM),
72     DEFINE_GPR(r7, nullptr, dwarf_r7_mips64, dwarf_r7_mips64,
73                LLDB_REGNUM_GENERIC_ARG4, LLDB_INVALID_REGNUM),
74     DEFINE_GPR(r8, nullptr, dwarf_r8_mips64, dwarf_r8_mips64,
75                LLDB_REGNUM_GENERIC_ARG5, LLDB_INVALID_REGNUM),
76     DEFINE_GPR(r9, nullptr, dwarf_r9_mips64, dwarf_r9_mips64,
77                LLDB_REGNUM_GENERIC_ARG6, LLDB_INVALID_REGNUM),
78     DEFINE_GPR(r10, nullptr, dwarf_r10_mips64, dwarf_r10_mips64,
79                LLDB_REGNUM_GENERIC_ARG7, LLDB_INVALID_REGNUM),
80     DEFINE_GPR(r11, nullptr, dwarf_r11_mips64, dwarf_r11_mips64,
81                LLDB_REGNUM_GENERIC_ARG8, LLDB_INVALID_REGNUM),
82     DEFINE_GPR(r12, nullptr, dwarf_r12_mips64, dwarf_r12_mips64,
83                LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
84     DEFINE_GPR(r13, nullptr, dwarf_r13_mips64, dwarf_r13_mips64,
85                LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
86     DEFINE_GPR(r14, nullptr, dwarf_r14_mips64, dwarf_r14_mips64,
87                LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
88     DEFINE_GPR(r15, nullptr, dwarf_r15_mips64, dwarf_r15_mips64,
89                LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
90     DEFINE_GPR(r16, nullptr, dwarf_r16_mips64, dwarf_r16_mips64,
91                LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
92     DEFINE_GPR(r17, nullptr, dwarf_r17_mips64, dwarf_r17_mips64,
93                LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
94     DEFINE_GPR(r18, nullptr, dwarf_r18_mips64, dwarf_r18_mips64,
95                LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
96     DEFINE_GPR(r19, nullptr, dwarf_r19_mips64, dwarf_r19_mips64,
97                LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
98     DEFINE_GPR(r20, nullptr, dwarf_r20_mips64, dwarf_r20_mips64,
99                LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
100     DEFINE_GPR(r21, nullptr, dwarf_r21_mips64, dwarf_r21_mips64,
101                LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
102     DEFINE_GPR(r22, nullptr, dwarf_r22_mips64, dwarf_r22_mips64,
103                LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
104     DEFINE_GPR(r23, nullptr, dwarf_r23_mips64, dwarf_r23_mips64,
105                LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
106     DEFINE_GPR(r24, nullptr, dwarf_r24_mips64, dwarf_r24_mips64,
107                LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
108     DEFINE_GPR(r25, nullptr, dwarf_r25_mips64, dwarf_r25_mips64,
109                LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
110     DEFINE_GPR(r26, nullptr, dwarf_r26_mips64, dwarf_r26_mips64,
111                LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
112     DEFINE_GPR(r27, nullptr, dwarf_r27_mips64, dwarf_r27_mips64,
113                LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
114     DEFINE_GPR(gp, "r28", dwarf_gp_mips64, dwarf_gp_mips64, LLDB_INVALID_REGNUM,
115                LLDB_INVALID_REGNUM),
116     DEFINE_GPR(sp, "r29", dwarf_sp_mips64, dwarf_sp_mips64,
117                LLDB_REGNUM_GENERIC_SP, LLDB_INVALID_REGNUM),
118     DEFINE_GPR(r30, nullptr, dwarf_r30_mips64, dwarf_r30_mips64,
119                LLDB_REGNUM_GENERIC_FP, LLDB_INVALID_REGNUM),
120     DEFINE_GPR(ra, "r31", dwarf_ra_mips64, dwarf_ra_mips64,
121                LLDB_REGNUM_GENERIC_RA, LLDB_INVALID_REGNUM),
122     DEFINE_GPR(sr, nullptr, dwarf_sr_mips64, dwarf_sr_mips64,
123                LLDB_REGNUM_GENERIC_FLAGS, LLDB_INVALID_REGNUM),
124     DEFINE_GPR(mullo, nullptr, dwarf_lo_mips64, dwarf_lo_mips64,
125                LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
126     DEFINE_GPR(mulhi, nullptr, dwarf_hi_mips64, dwarf_hi_mips64,
127                LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
128     DEFINE_GPR(badvaddr, nullptr, dwarf_bad_mips64, dwarf_bad_mips64,
129                LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
130     DEFINE_GPR(cause, nullptr, dwarf_cause_mips64, dwarf_cause_mips64,
131                LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
132     DEFINE_GPR(pc, "pc", dwarf_pc_mips64, dwarf_pc_mips64,
133                LLDB_REGNUM_GENERIC_PC, LLDB_INVALID_REGNUM),
134     DEFINE_GPR(ic, nullptr, dwarf_ic_mips64, dwarf_ic_mips64,
135                LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
136     DEFINE_GPR(dummy, nullptr, dwarf_dummy_mips64, dwarf_dummy_mips64,
137                LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
138 
139     DEFINE_FPR(f0, nullptr, dwarf_f0_mips64, dwarf_f0_mips64,
140                LLDB_INVALID_REGNUM),
141     DEFINE_FPR(f1, nullptr, dwarf_f1_mips64, dwarf_f1_mips64,
142                LLDB_INVALID_REGNUM),
143     DEFINE_FPR(f2, nullptr, dwarf_f2_mips64, dwarf_f2_mips64,
144                LLDB_INVALID_REGNUM),
145     DEFINE_FPR(f3, nullptr, dwarf_f3_mips64, dwarf_f3_mips64,
146                LLDB_INVALID_REGNUM),
147     DEFINE_FPR(f4, nullptr, dwarf_f4_mips64, dwarf_f4_mips64,
148                LLDB_INVALID_REGNUM),
149     DEFINE_FPR(f5, nullptr, dwarf_f5_mips64, dwarf_f5_mips64,
150                LLDB_INVALID_REGNUM),
151     DEFINE_FPR(f6, nullptr, dwarf_f6_mips64, dwarf_f6_mips64,
152                LLDB_INVALID_REGNUM),
153     DEFINE_FPR(f7, nullptr, dwarf_f7_mips64, dwarf_f7_mips64,
154                LLDB_INVALID_REGNUM),
155     DEFINE_FPR(f8, nullptr, dwarf_f8_mips64, dwarf_f8_mips64,
156                LLDB_INVALID_REGNUM),
157     DEFINE_FPR(f9, nullptr, dwarf_f9_mips64, dwarf_f9_mips64,
158                LLDB_INVALID_REGNUM),
159     DEFINE_FPR(f10, nullptr, dwarf_f10_mips64, dwarf_f10_mips64,
160                LLDB_INVALID_REGNUM),
161     DEFINE_FPR(f11, nullptr, dwarf_f11_mips64, dwarf_f11_mips64,
162                LLDB_INVALID_REGNUM),
163     DEFINE_FPR(f12, nullptr, dwarf_f12_mips64, dwarf_f12_mips64,
164                LLDB_INVALID_REGNUM),
165     DEFINE_FPR(f13, nullptr, dwarf_f13_mips64, dwarf_f13_mips64,
166                LLDB_INVALID_REGNUM),
167     DEFINE_FPR(f14, nullptr, dwarf_f14_mips64, dwarf_f14_mips64,
168                LLDB_INVALID_REGNUM),
169     DEFINE_FPR(f15, nullptr, dwarf_f15_mips64, dwarf_f15_mips64,
170                LLDB_INVALID_REGNUM),
171     DEFINE_FPR(f16, nullptr, dwarf_f16_mips64, dwarf_f16_mips64,
172                LLDB_INVALID_REGNUM),
173     DEFINE_FPR(f17, nullptr, dwarf_f17_mips64, dwarf_f17_mips64,
174                LLDB_INVALID_REGNUM),
175     DEFINE_FPR(f18, nullptr, dwarf_f18_mips64, dwarf_f18_mips64,
176                LLDB_INVALID_REGNUM),
177     DEFINE_FPR(f19, nullptr, dwarf_f19_mips64, dwarf_f19_mips64,
178                LLDB_INVALID_REGNUM),
179     DEFINE_FPR(f20, nullptr, dwarf_f20_mips64, dwarf_f20_mips64,
180                LLDB_INVALID_REGNUM),
181     DEFINE_FPR(f21, nullptr, dwarf_f21_mips64, dwarf_f21_mips64,
182                LLDB_INVALID_REGNUM),
183     DEFINE_FPR(f22, nullptr, dwarf_f22_mips64, dwarf_f22_mips64,
184                LLDB_INVALID_REGNUM),
185     DEFINE_FPR(f23, nullptr, dwarf_f23_mips64, dwarf_f23_mips64,
186                LLDB_INVALID_REGNUM),
187     DEFINE_FPR(f24, nullptr, dwarf_f24_mips64, dwarf_f24_mips64,
188                LLDB_INVALID_REGNUM),
189     DEFINE_FPR(f25, nullptr, dwarf_f25_mips64, dwarf_f25_mips64,
190                LLDB_INVALID_REGNUM),
191     DEFINE_FPR(f26, nullptr, dwarf_f26_mips64, dwarf_f26_mips64,
192                LLDB_INVALID_REGNUM),
193     DEFINE_FPR(f27, nullptr, dwarf_f27_mips64, dwarf_f27_mips64,
194                LLDB_INVALID_REGNUM),
195     DEFINE_FPR(f28, nullptr, dwarf_f28_mips64, dwarf_f28_mips64,
196                LLDB_INVALID_REGNUM),
197     DEFINE_FPR(f29, nullptr, dwarf_f29_mips64, dwarf_f29_mips64,
198                LLDB_INVALID_REGNUM),
199     DEFINE_FPR(f30, nullptr, dwarf_f30_mips64, dwarf_f30_mips64,
200                LLDB_INVALID_REGNUM),
201     DEFINE_FPR(f31, nullptr, dwarf_f31_mips64, dwarf_f31_mips64,
202                LLDB_INVALID_REGNUM),
203     DEFINE_FPR_INFO(fcsr, nullptr, dwarf_fcsr_mips64, dwarf_fcsr_mips64,
204                     LLDB_INVALID_REGNUM),
205     DEFINE_FPR_INFO(fir, nullptr, dwarf_fir_mips64, dwarf_fir_mips64,
206                     LLDB_INVALID_REGNUM),
207 };
208 
209 static_assert((sizeof(g_register_infos_mips64) /
210                sizeof(g_register_infos_mips64[0])) == k_num_registers_mips64,
211               "g_register_infos_mips64 has wrong number of register infos");
212 
213 #undef DEFINE_GPR
214 #undef DEFINE_GPR_INFO
215 #undef DEFINE_FPR
216 #undef DEFINE_FPR_INFO
217 #undef DEFINE_MSA
218 #undef DEFINE_MSA_INFO
219 #undef GPR_OFFSET
220 #undef FPR_OFFSET
221 #undef MSA_OFFSET
222 
223 #endif // DECLARE_REGISTER_INFOS_MIPS64_STRUCT
224