1*f6aab3d8Srobert //===-- GDBRemoteRegisterFallback.cpp -------------------------------------===//
2*f6aab3d8Srobert //
3*f6aab3d8Srobert // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4*f6aab3d8Srobert // See https://llvm.org/LICENSE.txt for license information.
5*f6aab3d8Srobert // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6*f6aab3d8Srobert //
7*f6aab3d8Srobert //===----------------------------------------------------------------------===//
8*f6aab3d8Srobert
9*f6aab3d8Srobert #include "GDBRemoteRegisterFallback.h"
10*f6aab3d8Srobert
11*f6aab3d8Srobert namespace lldb_private {
12*f6aab3d8Srobert namespace process_gdb_remote {
13*f6aab3d8Srobert
14*f6aab3d8Srobert #define REG(name, size) \
15*f6aab3d8Srobert DynamicRegisterInfo::Register { \
16*f6aab3d8Srobert ConstString(#name), empty_alt_name, reg_set, size, LLDB_INVALID_INDEX32, \
17*f6aab3d8Srobert lldb::eEncodingUint, lldb::eFormatHex, LLDB_INVALID_REGNUM, \
18*f6aab3d8Srobert LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, {}, {} \
19*f6aab3d8Srobert }
20*f6aab3d8Srobert #define R64(name) REG(name, 8)
21*f6aab3d8Srobert #define R32(name) REG(name, 4)
22*f6aab3d8Srobert
GetRegisters_aarch64()23*f6aab3d8Srobert static std::vector<DynamicRegisterInfo::Register> GetRegisters_aarch64() {
24*f6aab3d8Srobert ConstString empty_alt_name;
25*f6aab3d8Srobert ConstString reg_set{"general purpose registers"};
26*f6aab3d8Srobert
27*f6aab3d8Srobert std::vector<DynamicRegisterInfo::Register> registers{
28*f6aab3d8Srobert R64(x0), R64(x1), R64(x2), R64(x3), R64(x4), R64(x5), R64(x6),
29*f6aab3d8Srobert R64(x7), R64(x8), R64(x9), R64(x10), R64(x11), R64(x12), R64(x13),
30*f6aab3d8Srobert R64(x14), R64(x15), R64(x16), R64(x17), R64(x18), R64(x19), R64(x20),
31*f6aab3d8Srobert R64(x21), R64(x22), R64(x23), R64(x24), R64(x25), R64(x26), R64(x27),
32*f6aab3d8Srobert R64(x28), R64(x29), R64(x30), R64(sp), R64(pc), R32(cpsr),
33*f6aab3d8Srobert };
34*f6aab3d8Srobert
35*f6aab3d8Srobert return registers;
36*f6aab3d8Srobert }
37*f6aab3d8Srobert
GetRegisters_x86()38*f6aab3d8Srobert static std::vector<DynamicRegisterInfo::Register> GetRegisters_x86() {
39*f6aab3d8Srobert ConstString empty_alt_name;
40*f6aab3d8Srobert ConstString reg_set{"general purpose registers"};
41*f6aab3d8Srobert
42*f6aab3d8Srobert std::vector<DynamicRegisterInfo::Register> registers{
43*f6aab3d8Srobert R32(eax), R32(ecx), R32(edx), R32(ebx), R32(esp), R32(ebp),
44*f6aab3d8Srobert R32(esi), R32(edi), R32(eip), R32(eflags), R32(cs), R32(ss),
45*f6aab3d8Srobert R32(ds), R32(es), R32(fs), R32(gs),
46*f6aab3d8Srobert };
47*f6aab3d8Srobert
48*f6aab3d8Srobert return registers;
49*f6aab3d8Srobert }
50*f6aab3d8Srobert
GetRegisters_x86_64()51*f6aab3d8Srobert static std::vector<DynamicRegisterInfo::Register> GetRegisters_x86_64() {
52*f6aab3d8Srobert ConstString empty_alt_name;
53*f6aab3d8Srobert ConstString reg_set{"general purpose registers"};
54*f6aab3d8Srobert
55*f6aab3d8Srobert std::vector<DynamicRegisterInfo::Register> registers{
56*f6aab3d8Srobert R64(rax), R64(rbx), R64(rcx), R64(rdx), R64(rsi), R64(rdi),
57*f6aab3d8Srobert R64(rbp), R64(rsp), R64(r8), R64(r9), R64(r10), R64(r11),
58*f6aab3d8Srobert R64(r12), R64(r13), R64(r14), R64(r15), R64(rip), R32(eflags),
59*f6aab3d8Srobert R32(cs), R32(ss), R32(ds), R32(es), R32(fs), R32(gs),
60*f6aab3d8Srobert };
61*f6aab3d8Srobert
62*f6aab3d8Srobert return registers;
63*f6aab3d8Srobert }
64*f6aab3d8Srobert
65*f6aab3d8Srobert #undef R32
66*f6aab3d8Srobert #undef R64
67*f6aab3d8Srobert #undef REG
68*f6aab3d8Srobert
69*f6aab3d8Srobert std::vector<DynamicRegisterInfo::Register>
GetFallbackRegisters(const ArchSpec & arch_to_use)70*f6aab3d8Srobert GetFallbackRegisters(const ArchSpec &arch_to_use) {
71*f6aab3d8Srobert switch (arch_to_use.GetMachine()) {
72*f6aab3d8Srobert case llvm::Triple::aarch64:
73*f6aab3d8Srobert return GetRegisters_aarch64();
74*f6aab3d8Srobert case llvm::Triple::x86:
75*f6aab3d8Srobert return GetRegisters_x86();
76*f6aab3d8Srobert case llvm::Triple::x86_64:
77*f6aab3d8Srobert return GetRegisters_x86_64();
78*f6aab3d8Srobert default:
79*f6aab3d8Srobert break;
80*f6aab3d8Srobert }
81*f6aab3d8Srobert
82*f6aab3d8Srobert return {};
83*f6aab3d8Srobert }
84*f6aab3d8Srobert
85*f6aab3d8Srobert } // namespace process_gdb_remote
86*f6aab3d8Srobert } // namespace lldb_private
87