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//===-- GDBRemoteRegisterFallback.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 "GDBRemoteRegisterFallback.h"
namespace lldb_private {
namespace process_gdb_remote {
#define REG(name, size) \
DynamicRegisterInfo::Register { \
ConstString(#name), empty_alt_name, reg_set, size, LLDB_INVALID_INDEX32, \
lldb::eEncodingUint, lldb::eFormatHex, LLDB_INVALID_REGNUM, \
LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, {}, {} \
}
#define R64(name) REG(name, 8)
#define R32(name) REG(name, 4)
static std::vector<DynamicRegisterInfo::Register> GetRegisters_aarch64() {
ConstString empty_alt_name;
ConstString reg_set{"general purpose registers"};
std::vector<DynamicRegisterInfo::Register> registers{
R64(x0), R64(x1), R64(x2), R64(x3), R64(x4), R64(x5), R64(x6),
R64(x7), R64(x8), R64(x9), R64(x10), R64(x11), R64(x12), R64(x13),
R64(x14), R64(x15), R64(x16), R64(x17), R64(x18), R64(x19), R64(x20),
R64(x21), R64(x22), R64(x23), R64(x24), R64(x25), R64(x26), R64(x27),
R64(x28), R64(x29), R64(x30), R64(sp), R64(pc), R32(cpsr),
};
return registers;
}
static std::vector<DynamicRegisterInfo::Register> GetRegisters_x86() {
ConstString empty_alt_name;
ConstString reg_set{"general purpose registers"};
std::vector<DynamicRegisterInfo::Register> registers{
R32(eax), R32(ecx), R32(edx), R32(ebx), R32(esp), R32(ebp),
R32(esi), R32(edi), R32(eip), R32(eflags), R32(cs), R32(ss),
R32(ds), R32(es), R32(fs), R32(gs),
};
return registers;
}
static std::vector<DynamicRegisterInfo::Register> GetRegisters_x86_64() {
ConstString empty_alt_name;
ConstString reg_set{"general purpose registers"};
std::vector<DynamicRegisterInfo::Register> registers{
R64(rax), R64(rbx), R64(rcx), R64(rdx), R64(rsi), R64(rdi),
R64(rbp), R64(rsp), R64(r8), R64(r9), R64(r10), R64(r11),
R64(r12), R64(r13), R64(r14), R64(r15), R64(rip), R32(eflags),
R32(cs), R32(ss), R32(ds), R32(es), R32(fs), R32(gs),
};
return registers;
}
#undef R32
#undef R64
#undef REG
std::vector<DynamicRegisterInfo::Register>
GetFallbackRegisters(const ArchSpec &arch_to_use) {
switch (arch_to_use.GetMachine()) {
case llvm::Triple::aarch64:
return GetRegisters_aarch64();
case llvm::Triple::x86:
return GetRegisters_x86();
case llvm::Triple::x86_64:
return GetRegisters_x86_64();
default:
break;
}
return {};
}
} // namespace process_gdb_remote
} // namespace lldb_private
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