LLDB mainline
ABISysV_s390x.h
Go to the documentation of this file.
1//===-- ABISysV_s390x.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_SYSTEMZ_ABISYSV_S390X_H
10#define LLDB_SOURCE_PLUGINS_ABI_SYSTEMZ_ABISYSV_S390X_H
11
12#include "lldb/Target/ABI.h"
13#include "lldb/lldb-private.h"
14
16public:
17 ~ABISysV_s390x() 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
45 const lldb_private::RegisterInfo *reg_info,
47
49 // Make sure the stack call frame addresses are 8 byte aligned
50 if (cfa & (8ull - 1ull))
51 return false; // Not 8 byte aligned
52 if (cfa == 0)
53 return false; // Zero is not a valid stack address
54 return true;
55 }
56
58 // Code addressed must be 2 byte aligned
59 return (pc & 1ull) == 0;
60 }
61
63 GetRegisterInfoArray(uint32_t &count) override;
64
65 // Static Functions
66
67 static void Initialize();
68
69 static void Terminate();
70
72
73 static llvm::StringRef GetPluginNameStatic() { return "sysv-s390x"; }
74
75 // PluginInterface protocol
76
77 llvm::StringRef GetPluginName() override { return GetPluginNameStatic(); }
78
79protected:
81
84 lldb_private::CompilerType &ast_type) const;
85
87
88private:
89 using lldb_private::RegInfoBasedABI::RegInfoBasedABI; // Call CreateInstance instead.
90};
91
92#endif // LLDB_SOURCE_PLUGINS_ABI_SYSTEMZ_ABISYSV_S390X_H
~ABISysV_s390x() override=default
llvm::StringRef GetPluginName() override
Definition: ABISysV_s390x.h:77
lldb_private::Status SetReturnValueObject(lldb::StackFrameSP &frame_sp, lldb::ValueObjectSP &new_value) override
bool CreateFunctionEntryUnwindPlan(lldb_private::UnwindPlan &unwind_plan) override
bool RegisterIsVolatile(const lldb_private::RegisterInfo *reg_info) override
lldb::ValueObjectSP GetReturnValueObjectSimple(lldb_private::Thread &thread, lldb_private::CompilerType &ast_type) const
bool CreateDefaultUnwindPlan(lldb_private::UnwindPlan &unwind_plan) override
bool CodeAddressIsValid(lldb::addr_t pc) override
Definition: ABISysV_s390x.h:57
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_s390x.h:48
lldb::ValueObjectSP GetReturnValueObjectImpl(lldb_private::Thread &thread, lldb_private::CompilerType &type) const override
bool RegisterIsCalleeSaved(const lldb_private::RegisterInfo *reg_info)
static void Terminate()
static void Initialize()
bool GetArgumentValues(lldb_private::Thread &thread, lldb_private::ValueList &values) const 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
void CreateRegisterMapIfNeeded()
static llvm::StringRef GetPluginNameStatic()
Definition: ABISysV_s390x.h:73
bool GetFallbackRegisterLocation(const lldb_private::RegisterInfo *reg_info, lldb_private::UnwindPlan::Row::RegisterLocation &unwind_regloc) 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:310
std::shared_ptr< lldb_private::StackFrame > StackFrameSP
Definition: lldb-forward.h:412
std::shared_ptr< lldb_private::ValueObject > ValueObjectSP
Definition: lldb-forward.h:472
std::shared_ptr< lldb_private::Process > ProcessSP
Definition: lldb-forward.h:381
uint64_t addr_t
Definition: lldb-types.h:80
Every register is described in detail including its name, alternate name (optional),...