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ABISysV_loongarch.h
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1//===-- ABISysV_loongarch.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#ifndef LLDB_SOURCE_PLUGINS_ABI_LOONGARCH_ABISYSV_LOONGARCH_H
10#define LLDB_SOURCE_PLUGINS_ABI_LOONGARCH_ABISYSV_LOONGARCH_H
11
12// Other libraries and framework includes
13#include "llvm/TargetParser/Triple.h"
14
15// Project includes
16#include "lldb/Target/ABI.h"
17#include "lldb/Target/Process.h"
18#include "lldb/Utility/Flags.h"
19#include "lldb/lldb-private.h"
20
22public:
23 ~ABISysV_loongarch() override = default;
24
25 size_t GetRedZoneSize() const override { return 0; }
26
28 lldb::addr_t functionAddress,
29 lldb::addr_t returnAddress,
30 llvm::ArrayRef<lldb::addr_t> args) const override;
31
33 lldb_private::ValueList &values) const override;
34
37 lldb::ValueObjectSP &new_value) override;
38
41 lldb_private::CompilerType &type) const override;
42
43 bool
45
46 bool CreateDefaultUnwindPlan(lldb_private::UnwindPlan &unwind_plan) override;
47
48 bool RegisterIsVolatile(const lldb_private::RegisterInfo *reg_info) override;
49
51 // The CFA must be 16 byte aligned.
52 return (cfa & 0xfull) == 0;
53 }
54
55 void SetIsLA64(bool is_la64) { m_is_la64 = is_la64; }
56
58 // Code address must be 4 byte aligned.
59 if (pc & (4ull - 1ull))
60 return false;
61
62 return true;
63 }
64
66 GetRegisterInfoArray(uint32_t &count) override;
67
68 //------------------------------------------------------------------
69 // Static Functions
70 //------------------------------------------------------------------
71
72 static void Initialize();
73
74 static void Terminate();
75
77 const lldb_private::ArchSpec &arch);
78
79 static llvm::StringRef GetPluginNameStatic() { return "sysv-loongarch"; }
80
81 //------------------------------------------------------------------
82 // PluginInterface protocol
83 //------------------------------------------------------------------
84
85 llvm::StringRef GetPluginName() override { return GetPluginNameStatic(); }
86
87protected:
89 std::vector<lldb_private::DynamicRegisterInfo::Register> &regs) override;
90
92
93private:
96 lldb_private::CompilerType &ast_type) const;
97
98 using lldb_private::RegInfoBasedABI::RegInfoBasedABI; // Call CreateInstance
99 // instead.
101};
102
103#endif // LLDB_SOURCE_PLUGINS_ABI_LOONGARCH_ABISYSV_LOONGARCH_H
bool RegisterIsCalleeSaved(const lldb_private::RegisterInfo *reg_info)
bool PrepareTrivialCall(lldb_private::Thread &thread, lldb::addr_t sp, lldb::addr_t functionAddress, lldb::addr_t returnAddress, llvm::ArrayRef< lldb::addr_t > args) const override
const lldb_private::RegisterInfo * GetRegisterInfoArray(uint32_t &count) override
lldb::ValueObjectSP GetReturnValueObjectSimple(lldb_private::Thread &thread, lldb_private::CompilerType &ast_type) const
bool CodeAddressIsValid(lldb::addr_t pc) override
void AugmentRegisterInfo(std::vector< lldb_private::DynamicRegisterInfo::Register > &regs) override
static void Initialize()
void SetIsLA64(bool is_la64)
bool CreateDefaultUnwindPlan(lldb_private::UnwindPlan &unwind_plan) override
static lldb::ABISP CreateInstance(lldb::ProcessSP process_sp, const lldb_private::ArchSpec &arch)
~ABISysV_loongarch() override=default
bool RegisterIsVolatile(const lldb_private::RegisterInfo *reg_info) override
lldb_private::Status SetReturnValueObject(lldb::StackFrameSP &frame_sp, lldb::ValueObjectSP &new_value) override
llvm::StringRef GetPluginName() override
bool GetArgumentValues(lldb_private::Thread &thread, lldb_private::ValueList &values) const override
lldb::ValueObjectSP GetReturnValueObjectImpl(lldb_private::Thread &thread, lldb_private::CompilerType &type) const override
bool CreateFunctionEntryUnwindPlan(lldb_private::UnwindPlan &unwind_plan) override
static llvm::StringRef GetPluginNameStatic()
size_t GetRedZoneSize() const override
bool CallFrameAddressIsValid(lldb::addr_t cfa) override
An architecture specification class.
Definition: ArchSpec.h:31
Generic representation of a type in a programming language.
Definition: CompilerType.h:36
An error handling class.
Definition: Status.h:118
std::shared_ptr< lldb_private::ABI > ABISP
Definition: lldb-forward.h:317
std::shared_ptr< lldb_private::StackFrame > StackFrameSP
Definition: lldb-forward.h:424
std::shared_ptr< lldb_private::ValueObject > ValueObjectSP
Definition: lldb-forward.h:484
std::shared_ptr< lldb_private::Process > ProcessSP
Definition: lldb-forward.h:389
uint64_t addr_t
Definition: lldb-types.h:80
Every register is described in detail including its name, alternate name (optional),...