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ABISysV_mips.h
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1//===-- ABISysV_mips.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_MIPS_ABISYSV_MIPS_H
10#define LLDB_SOURCE_PLUGINS_ABI_MIPS_ABISYSV_MIPS_H
11
12#include "lldb/Target/ABI.h"
13#include "lldb/lldb-private.h"
14
16public:
17 ~ABISysV_mips() override = default;
18
19 size_t GetRedZoneSize() const override;
20
22 lldb::addr_t functionAddress,
23 lldb::addr_t returnAddress,
24 llvm::ArrayRef<lldb::addr_t> args) const override;
25
27 lldb_private::ValueList &values) const override;
28
31 lldb::ValueObjectSP &new_value) override;
32
35 lldb_private::CompilerType &type) const override;
36
37 bool
39
40 bool CreateDefaultUnwindPlan(lldb_private::UnwindPlan &unwind_plan) override;
41
42 bool RegisterIsVolatile(const lldb_private::RegisterInfo *reg_info) override;
43
44 bool IsSoftFloat(uint32_t fp_flag) const;
45
47 // Make sure the stack call frame addresses are 8 byte aligned
48 if (cfa & (8ull - 1ull))
49 return false; // Not 8 byte aligned
50 if (cfa == 0)
51 return false; // Zero is not a valid stack address
52 return true;
53 }
54
56 // Just make sure the address is a valid 32 bit address. Bit zero
57 // might be set due to MicroMIPS function calls, so don't enforce alignment.
58 return (pc <= UINT32_MAX);
59 }
60
62 GetRegisterInfoArray(uint32_t &count) override;
63
64 // Static Functions
65
66 static void Initialize();
67
68 static void Terminate();
69
71
72 static llvm::StringRef GetPluginNameStatic() { return "sysv-mips"; }
73
74 // PluginInterface protocol
75
76 llvm::StringRef GetPluginName() override { return GetPluginNameStatic(); }
77
78protected:
80
83 lldb_private::CompilerType &ast_type) const;
84
86
87private:
88 using lldb_private::RegInfoBasedABI::RegInfoBasedABI; // Call CreateInstance instead.
89};
90
91#endif // LLDB_SOURCE_PLUGINS_ABI_MIPS_ABISYSV_MIPS_H
bool RegisterIsVolatile(const lldb_private::RegisterInfo *reg_info) override
static llvm::StringRef GetPluginNameStatic()
Definition: ABISysV_mips.h:72
lldb_private::Status SetReturnValueObject(lldb::StackFrameSP &frame_sp, lldb::ValueObjectSP &new_value) override
static void Initialize()
bool CodeAddressIsValid(lldb::addr_t pc) override
Definition: ABISysV_mips.h:55
lldb::ValueObjectSP GetReturnValueObjectImpl(lldb_private::Thread &thread, lldb_private::CompilerType &type) const override
bool CreateFunctionEntryUnwindPlan(lldb_private::UnwindPlan &unwind_plan) override
bool IsSoftFloat(uint32_t fp_flag) const
const lldb_private::RegisterInfo * GetRegisterInfoArray(uint32_t &count) override
static lldb::ABISP CreateInstance(lldb::ProcessSP process_sp, const lldb_private::ArchSpec &arch)
bool CallFrameAddressIsValid(lldb::addr_t cfa) override
Definition: ABISysV_mips.h:46
void CreateRegisterMapIfNeeded()
bool GetArgumentValues(lldb_private::Thread &thread, lldb_private::ValueList &values) const override
llvm::StringRef GetPluginName() override
Definition: ABISysV_mips.h:76
lldb::ValueObjectSP GetReturnValueObjectSimple(lldb_private::Thread &thread, lldb_private::CompilerType &ast_type) const
static void Terminate()
bool CreateDefaultUnwindPlan(lldb_private::UnwindPlan &unwind_plan) override
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
size_t GetRedZoneSize() const override
bool RegisterIsCalleeSaved(const lldb_private::RegisterInfo *reg_info)
~ABISysV_mips() override=default
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:44
#define UINT32_MAX
Definition: lldb-defines.h:19
std::shared_ptr< lldb_private::ABI > ABISP
Definition: lldb-forward.h:312
std::shared_ptr< lldb_private::StackFrame > StackFrameSP
Definition: lldb-forward.h:415
std::shared_ptr< lldb_private::ValueObject > ValueObjectSP
Definition: lldb-forward.h:475
std::shared_ptr< lldb_private::Process > ProcessSP
Definition: lldb-forward.h:384
uint64_t addr_t
Definition: lldb-types.h:80
Every register is described in detail including its name, alternate name (optional),...