mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-30 21:29:28 +00:00
Use MDNodes to encode debug info in llvm IR. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80406 91177308-0d34-0410-b5e6-96231b3b80d8
158 lines
4.2 KiB
C++
158 lines
4.2 KiB
C++
//===-- PIC16DebugInfo.h - Interfaces for PIC16 Debug Information ============//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This file contains the helper functions for representing debug information.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef PIC16DBG_H
|
|
#define PIC16DBG_H
|
|
|
|
#include "llvm/Analysis/DebugInfo.h"
|
|
#include "llvm/Module.h"
|
|
|
|
namespace llvm {
|
|
class MachineFunction;
|
|
class DebugLoc;
|
|
namespace PIC16Dbg {
|
|
enum VarType {
|
|
T_NULL,
|
|
T_VOID,
|
|
T_CHAR,
|
|
T_SHORT,
|
|
T_INT,
|
|
T_LONG,
|
|
T_FLOAT,
|
|
T_DOUBLE,
|
|
T_STRUCT,
|
|
T_UNION,
|
|
T_ENUM,
|
|
T_MOE,
|
|
T_UCHAR,
|
|
T_USHORT,
|
|
T_UINT,
|
|
T_ULONG
|
|
};
|
|
enum DerivedType {
|
|
DT_NONE,
|
|
DT_PTR,
|
|
DT_FCN,
|
|
DT_ARY
|
|
};
|
|
enum TypeSize {
|
|
S_BASIC = 5,
|
|
S_DERIVED = 3
|
|
};
|
|
enum DbgClass {
|
|
C_NULL,
|
|
C_AUTO,
|
|
C_EXT,
|
|
C_STAT,
|
|
C_REG,
|
|
C_EXTDEF,
|
|
C_LABEL,
|
|
C_ULABEL,
|
|
C_MOS,
|
|
C_ARG,
|
|
C_STRTAG,
|
|
C_MOU,
|
|
C_UNTAG,
|
|
C_TPDEF,
|
|
C_USTATIC,
|
|
C_ENTAG,
|
|
C_MOE,
|
|
C_REGPARM,
|
|
C_FIELD,
|
|
C_AUTOARG,
|
|
C_LASTENT,
|
|
C_BLOCK = 100,
|
|
C_FCN,
|
|
C_EOS,
|
|
C_FILE,
|
|
C_LINE,
|
|
C_ALIAS,
|
|
C_HIDDEN,
|
|
C_EOF,
|
|
C_LIST,
|
|
C_SECTION,
|
|
C_EFCN = 255
|
|
};
|
|
enum SymbolSize {
|
|
AuxSize =20
|
|
};
|
|
}
|
|
|
|
class formatted_raw_ostream;
|
|
|
|
class PIC16DbgInfo {
|
|
formatted_raw_ostream &O;
|
|
const MCAsmInfo *MAI;
|
|
std::string CurFile;
|
|
unsigned CurLine;
|
|
|
|
// EmitDebugDirectives is set if debug information is available. Default
|
|
// value for it is false.
|
|
bool EmitDebugDirectives;
|
|
|
|
public:
|
|
PIC16DbgInfo(formatted_raw_ostream &o, const MCAsmInfo *T)
|
|
: O(o), MAI(T) {
|
|
CurFile = "";
|
|
CurLine = 0;
|
|
EmitDebugDirectives = false;
|
|
}
|
|
|
|
void BeginModule (Module &M);
|
|
void BeginFunction (const MachineFunction &MF);
|
|
void ChangeDebugLoc (const MachineFunction &MF, const DebugLoc &DL,
|
|
bool IsInBeginFunction = false);
|
|
void EndFunction (const MachineFunction &MF);
|
|
void EndModule (Module &M);
|
|
|
|
|
|
private:
|
|
void SwitchToCU (MDNode *CU);
|
|
void SwitchToLine (unsigned Line, bool IsInBeginFunction = false);
|
|
|
|
void PopulateDebugInfo (DIType Ty, unsigned short &TypeNo, bool &HasAux,
|
|
int Aux[], std::string &TypeName);
|
|
void PopulateBasicTypeInfo (DIType Ty, unsigned short &TypeNo);
|
|
void PopulateDerivedTypeInfo (DIType Ty, unsigned short &TypeNo,
|
|
bool &HasAux, int Aux[],
|
|
std::string &TypeName);
|
|
|
|
void PopulateCompositeTypeInfo (DIType Ty, unsigned short &TypeNo,
|
|
bool &HasAux, int Aux[],
|
|
std::string &TypeName);
|
|
void PopulateArrayTypeInfo (DIType Ty, unsigned short &TypeNo,
|
|
bool &HasAux, int Aux[],
|
|
std::string &TypeName);
|
|
|
|
void PopulateStructOrUnionTypeInfo (DIType Ty, unsigned short &TypeNo,
|
|
bool &HasAux, int Aux[],
|
|
std::string &TypeName);
|
|
void PopulateEnumTypeInfo (DIType Ty, unsigned short &TypeNo);
|
|
|
|
unsigned GetTypeDebugNumber(std::string &Type);
|
|
short getStorageClass(DIGlobalVariable DIGV);
|
|
void EmitFunctBeginDI(const Function *F);
|
|
void EmitCompositeTypeDecls(Module &M);
|
|
void EmitCompositeTypeElements (DICompositeType CTy, std::string Suffix);
|
|
void EmitFunctEndDI(const Function *F, unsigned Line);
|
|
void EmitAuxEntry(const std::string VarName, int Aux[],
|
|
int num = PIC16Dbg::AuxSize, std::string TagName = "");
|
|
inline void EmitSymbol(std::string Name, short Class,
|
|
unsigned short Type = PIC16Dbg::T_NULL,
|
|
unsigned long Value = 0);
|
|
void EmitVarDebugInfo(Module &M);
|
|
void EmitEOF();
|
|
};
|
|
} // end namespace llvm;
|
|
#endif
|