#include "ABISysV_loongarch.h"
#include <array>
#include <limits>
#include <sstream>
#include "llvm/ADT/StringRef.h"
#include "llvm/IR/DerivedTypes.h"
#include "llvm/Support/MathExtras.h"
#include "Utility/LoongArch_DWARF_Registers.h"
#include "lldb/Core/PluginManager.h"
#include "lldb/Core/Value.h"
#include "lldb/Target/RegisterContext.h"
#include "lldb/Target/StackFrame.h"
#include "lldb/Target/Thread.h"
#include "lldb/Utility/LLDBLog.h"
#include "lldb/Utility/RegisterValue.h"
#include "lldb/ValueObject/ValueObjectConstResult.h"

Namespaces
namespace	dwarf

Macros
#define	DEFINE_REG_NAME(reg_num)
#define	DEFINE_REG_NAME_STR(reg_name)
#define	DEFINE_GENERIC_REGISTER_STUB(dwarf_num, generic_num)
#define	DEFINE_REGISTER_STUB(dwarf_num)

Functions
static bool	UpdateRegister (RegisterContext *reg_ctx, const lldb::RegisterKind reg_kind, const uint32_t reg_num, const addr_t value)
static void	LogInitInfo (Log &log, const Thread &thread, addr_t sp, addr_t func_addr, addr_t return_addr, const llvm::ArrayRef< addr_t > args)
template<typename T>
static void	SetInteger (Scalar &scalar, uint64_t raw_value, bool is_signed)
static bool	SetSizedInteger (Scalar &scalar, uint64_t raw_value, uint8_t size_in_bytes, bool is_signed)
static bool	SetSizedFloat (Scalar &scalar, uint64_t raw_value, uint8_t size_in_bytes)
static ValueObjectSP	GetValObjFromIntRegs (Thread &thread, const RegisterContextSP &reg_ctx, llvm::Triple::ArchType machine, uint32_t type_flags, uint32_t byte_size)
static ValueObjectSP	GetValObjFromFPRegs (Thread &thread, const RegisterContextSP &reg_ctx, llvm::Triple::ArchType machine, uint32_t type_flags, uint32_t byte_size)
static uint32_t	GetGenericNum (llvm::StringRef name)

Variables
static constexpr size_t	g_regs_for_args_count = 8U

Macro Definition Documentation

◆ DEFINE_GENERIC_REGISTER_STUB

#define DEFINE_GENERIC_REGISTER_STUB	(		dwarf_num,
			generic_num )

Value:

  {                                                                            \
      DEFINE_REG_NAME(dwarf_num),                                              \
      DEFINE_REG_NAME_STR(nullptr),                                            \
      0,                                                                       \
      0,                                                                       \
      eEncodingInvalid,                                                        \
      eFormatDefault,                                                          \
      {dwarf_num, dwarf_num, generic_num, LLDB_INVALID_REGNUM, dwarf_num},     \
      nullptr,                                                                 \
      nullptr,                                                                 \
      nullptr,                                                                 \
  }

Definition at line 35 of file ABISysV_loongarch.cpp.

◆ DEFINE_REG_NAME

#define DEFINE_REG_NAME ( reg_num )

Value:

ConstString(#reg_num).GetCString()

lldb_private::ConstString

A uniqued constant string class.

Definition ConstString.h:40

lldb_private::ConstString::GetCString

const char * GetCString() const

Get the string value as a C string.

Definition ConstString.h:216

Definition at line 29 of file ABISysV_loongarch.cpp.

◆ DEFINE_REG_NAME_STR

#define DEFINE_REG_NAME_STR ( reg_name )

Value:

ConstString(reg_name).GetCString()

Definition at line 30 of file ABISysV_loongarch.cpp.

◆ DEFINE_REGISTER_STUB

#define DEFINE_REGISTER_STUB ( dwarf_num )

Value:

DEFINE_GENERIC_REGISTER_STUB(dwarf_num, LLDB_INVALID_REGNUM)

DEFINE_GENERIC_REGISTER_STUB

#define DEFINE_GENERIC_REGISTER_STUB(dwarf_num, str_name, generic_num)

Definition ABISysV_arc.cpp:44

Definition at line 49 of file ABISysV_loongarch.cpp.

Function Documentation

◆ GetGenericNum()

uint32_t GetGenericNum ( llvm::StringRef name )

static

Definition at line 622 of file ABISysV_loongarch.cpp.

References LLDB_INVALID_REGNUM, LLDB_REGNUM_GENERIC_ARG1, LLDB_REGNUM_GENERIC_ARG2, LLDB_REGNUM_GENERIC_ARG3, LLDB_REGNUM_GENERIC_ARG4, LLDB_REGNUM_GENERIC_ARG5, LLDB_REGNUM_GENERIC_ARG6, LLDB_REGNUM_GENERIC_ARG7, LLDB_REGNUM_GENERIC_ARG8, LLDB_REGNUM_GENERIC_FP, LLDB_REGNUM_GENERIC_PC, LLDB_REGNUM_GENERIC_RA, and LLDB_REGNUM_GENERIC_SP.

Referenced by ABISysV_loongarch::AugmentRegisterInfo(), and ABISysV_riscv::AugmentRegisterInfo().

◆ GetValObjFromFPRegs()

ValueObjectSP GetValObjFromFPRegs	(	Thread &	thread,
		const RegisterContextSP &	reg_ctx,
		llvm::Triple::ArchType	machine,
		uint32_t	type_flags,
		uint32_t	byte_size )

static

Definition at line 453 of file ABISysV_loongarch.cpp.

References lldb_private::ValueObjectConstResult::Create(), lldb_private::Value::GetScalar(), GetValObjFromIntRegs(), lldb_private::Value::Scalar, SetSizedFloat(), and lldb_private::Value::SetValueType().

Referenced by ABISysV_riscv::GetReturnValueObjectImpl(), ABISysV_loongarch::GetReturnValueObjectSimple(), and ABISysV_riscv::GetReturnValueObjectSimple().

◆ GetValObjFromIntRegs()

ValueObjectSP GetValObjFromIntRegs	(	Thread &	thread,
		const RegisterContextSP &	reg_ctx,
		llvm::Triple::ArchType	machine,
		uint32_t	type_flags,
		uint32_t	byte_size )