1 | //===-- GDBRemoteRegisterFallback.cpp -------------------------------------===// |
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 "GDBRemoteRegisterFallback.h" |
10 | |
11 | namespace lldb_private { |
12 | namespace process_gdb_remote { |
13 | |
14 | #define REG(name, size) \ |
15 | DynamicRegisterInfo::Register { \ |
16 | ConstString(#name), empty_alt_name, reg_set, size, LLDB_INVALID_INDEX32, \ |
17 | lldb::eEncodingUint, lldb::eFormatHex, LLDB_INVALID_REGNUM, \ |
18 | LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, {}, {} \ |
19 | } |
20 | #define R64(name) REG(name, 8) |
21 | #define R32(name) REG(name, 4) |
22 | #define R16(name) REG(name, 2) |
23 | |
24 | static std::vector<DynamicRegisterInfo::Register> GetRegisters_aarch64() { |
25 | ConstString empty_alt_name; |
26 | ConstString reg_set{"general purpose registers" }; |
27 | |
28 | std::vector<DynamicRegisterInfo::Register> registers{ |
29 | R64(x0), R64(x1), R64(x2), R64(x3), R64(x4), R64(x5), R64(x6), |
30 | R64(x7), R64(x8), R64(x9), R64(x10), R64(x11), R64(x12), R64(x13), |
31 | R64(x14), R64(x15), R64(x16), R64(x17), R64(x18), R64(x19), R64(x20), |
32 | R64(x21), R64(x22), R64(x23), R64(x24), R64(x25), R64(x26), R64(x27), |
33 | R64(x28), R64(x29), R64(x30), R64(sp), R64(pc), R32(cpsr), |
34 | }; |
35 | |
36 | return registers; |
37 | } |
38 | |
39 | static std::vector<DynamicRegisterInfo::Register> GetRegisters_msp430() { |
40 | ConstString empty_alt_name; |
41 | ConstString reg_set{"general purpose registers" }; |
42 | |
43 | std::vector<DynamicRegisterInfo::Register> registers{ |
44 | R16(pc), R16(sp), R16(r2), R16(r3), R16(fp), R16(r5), |
45 | R16(r6), R16(r7), R16(r8), R16(r9), R16(r10), R16(r11), |
46 | R16(r12), R16(r13), R16(r14), R16(r15)}; |
47 | |
48 | return registers; |
49 | } |
50 | |
51 | static std::vector<DynamicRegisterInfo::Register> GetRegisters_x86() { |
52 | ConstString empty_alt_name; |
53 | ConstString reg_set{"general purpose registers" }; |
54 | |
55 | std::vector<DynamicRegisterInfo::Register> registers{ |
56 | R32(eax), R32(ecx), R32(edx), R32(ebx), R32(esp), R32(ebp), |
57 | R32(esi), R32(edi), R32(eip), R32(eflags), R32(cs), R32(ss), |
58 | R32(ds), R32(es), R32(fs), R32(gs), |
59 | }; |
60 | |
61 | return registers; |
62 | } |
63 | |
64 | static std::vector<DynamicRegisterInfo::Register> GetRegisters_x86_64() { |
65 | ConstString empty_alt_name; |
66 | ConstString reg_set{"general purpose registers" }; |
67 | |
68 | std::vector<DynamicRegisterInfo::Register> registers{ |
69 | R64(rax), R64(rbx), R64(rcx), R64(rdx), R64(rsi), R64(rdi), |
70 | R64(rbp), R64(rsp), R64(r8), R64(r9), R64(r10), R64(r11), |
71 | R64(r12), R64(r13), R64(r14), R64(r15), R64(rip), R32(eflags), |
72 | R32(cs), R32(ss), R32(ds), R32(es), R32(fs), R32(gs), |
73 | }; |
74 | |
75 | return registers; |
76 | } |
77 | |
78 | #undef R32 |
79 | #undef R64 |
80 | #undef REG |
81 | |
82 | std::vector<DynamicRegisterInfo::Register> |
83 | GetFallbackRegisters(const ArchSpec &arch_to_use) { |
84 | switch (arch_to_use.GetMachine()) { |
85 | case llvm::Triple::aarch64: |
86 | return GetRegisters_aarch64(); |
87 | case llvm::Triple::msp430: |
88 | return GetRegisters_msp430(); |
89 | case llvm::Triple::x86: |
90 | return GetRegisters_x86(); |
91 | case llvm::Triple::x86_64: |
92 | return GetRegisters_x86_64(); |
93 | default: |
94 | break; |
95 | } |
96 | |
97 | return {}; |
98 | } |
99 | |
100 | } // namespace process_gdb_remote |
101 | } // namespace lldb_private |
102 | |