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ABISysV_hexagon.h
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1//===-- ABISysV_hexagon.h ----------------------------------------*- C++
2//-*-===//
3//
4// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
5// See https://llvm.org/LICENSE.txt for license information.
6// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7//
8//===----------------------------------------------------------------------===//
9
10#ifndef LLDB_SOURCE_PLUGINS_ABI_HEXAGON_ABISYSV_HEXAGON_H
11#define LLDB_SOURCE_PLUGINS_ABI_HEXAGON_ABISYSV_HEXAGON_H
12
13#include "lldb/Target/ABI.h"
14#include "lldb/lldb-private.h"
15
17public:
18 ~ABISysV_hexagon() override = default;
19
20 size_t GetRedZoneSize() const override;
21
23 lldb::addr_t functionAddress,
24 lldb::addr_t returnAddress,
25 llvm::ArrayRef<lldb::addr_t> args) const override;
26
27 // special thread plan for GDB style non-jit function calls
28 bool
30 lldb::addr_t functionAddress, lldb::addr_t returnAddress,
31 llvm::Type &prototype,
32 llvm::ArrayRef<ABI::CallArgument> args) const override;
33
35 lldb_private::ValueList &values) const override;
36
39 lldb::ValueObjectSP &new_value) override;
40
43 lldb_private::CompilerType &type) const override;
44
45 // specialized to work with llvm IR types
47 llvm::Type &type) const override;
48
49 bool
51
52 bool CreateDefaultUnwindPlan(lldb_private::UnwindPlan &unwind_plan) override;
53
54 bool RegisterIsVolatile(const lldb_private::RegisterInfo *reg_info) override;
55
57 // Make sure the stack call frame addresses are 8 byte aligned
58 if (cfa & 0x07)
59 return false; // Not 8 byte aligned
60 if (cfa == 0)
61 return false; // Zero is not a valid stack address
62 return true;
63 }
64
66 // We have a 64 bit address space, so anything is valid as opcodes
67 // aren't fixed width...
68 return true;
69 }
70
72 GetRegisterInfoArray(uint32_t &count) override;
73
74 // Static Functions
75
76 static void Initialize();
77
78 static void Terminate();
79
81
82 static llvm::StringRef GetPluginNameStatic() { return "sysv-hexagon"; }
83
84 // PluginInterface protocol
85
86 llvm::StringRef GetPluginName() override { return GetPluginNameStatic(); }
87
88protected:
90
93 lldb_private::CompilerType &ast_type) const;
94
96
97private:
98 using lldb_private::RegInfoBasedABI::RegInfoBasedABI; // Call CreateInstance instead.
99};
100
101#endif // LLDB_SOURCE_PLUGINS_ABI_HEXAGON_ABISYSV_HEXAGON_H
lldb_private::Status SetReturnValueObject(lldb::StackFrameSP &frame_sp, lldb::ValueObjectSP &new_value) 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
static llvm::StringRef GetPluginNameStatic()
bool PrepareTrivialCall(lldb_private::Thread &thread, lldb::addr_t sp, lldb::addr_t functionAddress, lldb::addr_t returnAddress, llvm::Type &prototype, llvm::ArrayRef< ABI::CallArgument > args) const override
bool RegisterIsVolatile(const lldb_private::RegisterInfo *reg_info) override
static void Initialize()
static void Terminate()
bool GetArgumentValues(lldb_private::Thread &thread, lldb_private::ValueList &values) const override
bool CodeAddressIsValid(lldb::addr_t pc) override
bool RegisterIsCalleeSaved(const lldb_private::RegisterInfo *reg_info)
lldb::ValueObjectSP GetReturnValueObjectImpl(lldb_private::Thread &thread, lldb_private::CompilerType &type) const override
void CreateRegisterMapIfNeeded()
bool CreateDefaultUnwindPlan(lldb_private::UnwindPlan &unwind_plan) override
~ABISysV_hexagon() override=default
const lldb_private::RegisterInfo * GetRegisterInfoArray(uint32_t &count) override
static lldb::ABISP CreateInstance(lldb::ProcessSP process_sp, const lldb_private::ArchSpec &arch)
lldb::ValueObjectSP GetReturnValueObjectSimple(lldb_private::Thread &thread, lldb_private::CompilerType &ast_type) const
bool CreateFunctionEntryUnwindPlan(lldb_private::UnwindPlan &unwind_plan) override
llvm::StringRef GetPluginName() override
bool CallFrameAddressIsValid(lldb::addr_t cfa) override
size_t GetRedZoneSize() const 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:44
std::shared_ptr< lldb_private::ABI > ABISP
Definition: lldb-forward.h:315
std::shared_ptr< lldb_private::StackFrame > StackFrameSP
Definition: lldb-forward.h:420
std::shared_ptr< lldb_private::ValueObject > ValueObjectSP
Definition: lldb-forward.h:480
std::shared_ptr< lldb_private::Process > ProcessSP
Definition: lldb-forward.h:387
uint64_t addr_t
Definition: lldb-types.h:80
Every register is described in detail including its name, alternate name (optional),...