DWARF information support updates
[clinton/Virtual-Jaguar-Rx.git] / src / debugger / DWARFManager.cpp
index e522e4f..a90bf39 100644 (file)
@@ -4,17 +4,22 @@
 // by Jean-Paul Mari\r
 //\r
 // JPM = Jean-Paul Mari <djipi.mari@gmail.com>\r
+//  RG = Richard Goedeken\r
 //\r
 // WHO  WHEN        WHAT\r
 // ---  ----------  ------------------------------------------------------------\r
-// JPM  12/03/2016  Created this file\r
-// JPM  12/03/2016  DWARF format support\r
+// JPM   Dec./2016  Created this file, and added the DWARF format support\r
 // JPM  Sept./2018  Added LEB128 decoding features, and improve the DWARF parsing information\r
-// JPM  10/06/2018  Improve the DWARF parsing information, and the source file text reading\r
+// JPM   Oct./2018  Improve the DWARF parsing information, and the source file text reading; support the used source lines from DWARF structure, and the search paths for the files\r
+// JPM   Aug./2019  Added new functions to handle DWARF information, full filename fix\r
+// JPM   Mar./2020  Fix a random crash when reading the source lines information\r
+// JPM   Aug./2020  Added a source code file date check\r
+//  RG   Jan./2021  Linux build fixes\r
+// JPM   Apr./2021  Support the structure and union members\r
 //\r
 \r
 // To Do\r
-// To use pointers instead of arrays usage\r
+// To use pointers instead of arrays usage (originally done to check if values are set at the right places)\r
 // \r
 \r
 \r
 #include <stdio.h>\r
 #include <stdint.h>\r
 #include <string.h>\r
-#include <libdwarf.h>\r
-#include <dwarf.h>\r
+#include <time.h>\r
+#include <sys/types.h>\r
+#include <sys/stat.h>\r
+#include "libdwarf.h"\r
+#include "dwarf.h"\r
 #include "LEB128.h"\r
+#include "DWARFManager.h"\r
 \r
+// Definitions for debugging\r
+//#define DEBUG_NumCU                  0x2                             // CU number to debug or undefine it\r
+//#define DEBUG_VariableName   "cvar_vars"                             // Variable name to look for or undefine it\r
+//#define DEBUG_TypeName               "edict_t"                       // Type name to look for or undefine it\r
+//#define DEBUG_TypeDef                        DW_TAG_typedef          // Type def to look for or undefine it (not used / not supported)\r
+//#define DEBUG_Filename               "crt0"                  // Filename to look for or undefine it\r
 \r
-// Debug definitions\r
-//#define DEBUG_NumCU                  0x9                                     // CU number to debug or undefine it\r
-//#define DEBUG_VariableName   "sound_death"                           // Variable name to look for or undefine it\r
-//#define DEBUG_TypeName               "Cbuf_Execute"                  // Type name to look for or undefine it\r
-//#define DEBUG_TypeDef                        DW_TAG_typedef          // Type def to look for or undefine it (not supported)\r
-//#define DEBUG_Filename               "net_jag.c"                     // Filename to look for or undefine it\r
+// Definitions for handling data\r
+//#define CONVERT_QT_HML                                                               // Text will be converted as HTML\r
+\r
+// Definitions for the variables's typetag\r
+#define        TypeTag_structure                       0x01                    // structure\r
+#define        TypeTag_pointer                         0x02                    // pointer\r
+#define        TypeTag_subrange                        0x04                    // (subrange_type?)\r
+#define        TypeTag_arraytype                       0x08                    // array type\r
+#define        TypeTag_consttype                       0x10                    // const type\r
+#define        TypeTag_typedef                         0x20                    // typedef\r
+#define TypeTag_enumeration_type       0x40                    // enumeration\r
+#define TypeTag_subroutine_type                0x80                    // subroutine\r
+#define TypeTag_union                          0x100                   // union\r
 \r
 \r
+// Source line CU structure\r
+typedef struct CUStruct_LineSrc\r
+{\r
+       size_t StartPC;\r
+       size_t NumLineSrc;\r
+       char *PtrLineSrc;\r
+}S_CUStruct_LineSrc;\r
+\r
 // Source line internal structure\r
 typedef struct DMIStruct_LineSrc\r
 {\r
@@ -47,14 +77,17 @@ typedef struct DMIStruct_LineSrc
 // Enumeration structure\r
 typedef struct EnumerationStruct\r
 {\r
-       char *PtrName;                                                  // Enumeration's name\r
-       size_t value;                                                   // Enumeration's value\r
+       char *PtrName;                                                                  // Enumeration's name\r
+       size_t value;                                                                   // Enumeration's value\r
 }S_EnumerationStruct;\r
 \r
 // Structure members structure\r
-//typedef struct StructureMembersStruct\r
-//{\r
-//}S_StructureMembersStruct;\r
+typedef struct StructureMembersStruct\r
+{\r
+       char *PtrName;                                                                  // Structure member's name\r
+       size_t TypeOffset;                                                              // Structure member's offset on another type\r
+       size_t DataMemberLocation;                                              // Structure member's data member\r
+}S_StructureMembersStruct;\r
 \r
 // Base type internal structure\r
 typedef struct BaseTypeStruct\r
@@ -65,36 +98,29 @@ typedef struct BaseTypeStruct
        size_t ByteSize;                                                                // Type's Byte Size\r
        size_t Encoding;                                                                // Type's encoding\r
        char *PtrName;                                                                  // Type's name\r
-       size_t NbEnumeration;                                                   // Type's enumeration numbers\r
-       EnumerationStruct *PtrEnumeration;                              // Type's enumeration\r
-//     StructureMembersStruct *PtrStructureMembers;    // Type's structure members\r
+       size_t NbEnumerations;                                                  // Type's enumeration numbers\r
+       EnumerationStruct *PtrEnumerations;                             // Type's enumeration\r
+       size_t NbStructureMembers;                                              // Type's numbers of structure members\r
+       StructureMembersStruct *PtrStructureMembers;    // Type's structure members\r
 }S_BaseTypeStruct;\r
 \r
-// Definitions for the variables's typetag\r
-#define        TypeTag_structure                       0x01                    // structure\r
-#define        TypeTag_pointer                         0x02                    // pointer\r
-#define        TypeTag_subrange                        0x04                    // (subrange_type?)\r
-#define        TypeTag_arraytype                       0x08                    // array type\r
-#define        TypeTag_consttype                       0x10                    // const type\r
-#define        TypeTag_typedef                         0x20                    // typedef\r
-#define TypeTag_enumeration_type       0x40                    // enumeration\r
-#define TypeTag_subroutine_type                0x80                    // subroutine\r
-\r
 // Variables internal structure\r
 typedef struct VariablesStruct\r
 {\r
-       size_t Op;                                                              // Variable's DW_OP\r
+       size_t Op;                                                                              // Variable's DW_OP\r
        union\r
        {\r
-               size_t Addr;                                            // Variable memory address\r
-               int Offset;                                                     // Variable stack offset (signed)\r
+               size_t Addr;                                                            // Variable memory address\r
+               int Offset;                                                                     // Variable stack offset (signed)\r
        };\r
-       char *PtrName;                                                  // Variable's name\r
-       size_t TypeOffset;                                              // Offset pointing on the Variable's Type\r
-       size_t TypeByteSize;                                    // Variable's Type byte size\r
-       size_t TypeTag;                                                 // Variable's Type Tag\r
-       size_t TypeEncoding;                                    // Variable's Type encoding\r
-       char *PtrTypeName;                                              // Variable's Type name\r
+       char *PtrName;                                                                  // Variable's name\r
+       size_t TypeOffset;                                                              // Offset pointing on the Variable's Type\r
+       size_t TypeByteSize;                                                    // Variable's Type byte size\r
+       size_t TypeTag;                                                                 // Variable's Type Tag\r
+       size_t TypeEncoding;                                                    // Variable's Type encoding\r
+       char *PtrTypeName;                                                              // Variable's Type name\r
+       size_t NbTabVariables;                                                  // Number of Variable's members\r
+       VariablesStruct **TabVariables;                                 // Variable's Members (used for structures at the moment)\r
 }S_VariablesStruct;\r
 \r
 // Sub program internal structure\r
@@ -117,22 +143,30 @@ typedef struct SubProgStruct
 typedef struct CUStruct\r
 {\r
        size_t Tag;\r
-       size_t LowPC, HighPC;\r
-       char *PtrProducer;                                                              // Pointer to the "Producer" text information (mostly compiler and compilation options used)\r
+       size_t Language;                                                                // Language (C, etc.) used by the source code\r
+       size_t LowPC, HighPC;                                                   // Memory range for the code\r
+       char *PtrProducer;                                                              // "Producer" text information (mostly compiler and compilation options used)\r
        char *PtrSourceFilename;                                                // Source file name\r
        char *PtrSourceFileDirectory;                                   // Directory of the source file\r
        char *PtrFullFilename;                                                  // Pointer to full namefile (directory & filename)\r
-       size_t SizeLoadSrc;                                                             // Source code size\r
-       char *PtrLoadSrc;                                                               // Pointer to loaded source code\r
-       size_t NbLinesLoadSrc;                                                  // Lines source number\r
+       size_t SizeLoadSrc;                                                             // Source code text size\r
+       char *PtrLoadSrc;                                                               // Pointer to the source code text\r
+       size_t NbLinesLoadSrc;                                                  // Total number of lines in the source code text\r
        char **PtrLinesLoadSrc;                                                 // Pointer lists to each source line put in QT html/text conformity\r
        size_t NbSubProgs;                                                              // Number of sub programs / routines\r
-       SubProgStruct *PtrSubProgs;                                             // Pointer to the sub programs / routines information structure\r
+       SubProgStruct *PtrSubProgs;                                             // Pointer to the sub programs / routines structure\r
        size_t NbTypes;                                                                 // Number of types\r
        BaseTypeStruct *PtrTypes;                                               // Pointer to types\r
        size_t NbVariables;                                                             // Variables number\r
-       VariablesStruct *PtrVariables;                                  // Pointer to the global variables list information structure\r
+       VariablesStruct *PtrVariables;                                  // Pointer to the global variables list structure\r
        size_t NbFrames;                                                                // Frames number\r
+       size_t NbUsedLinesSrc;                                                  // Number of used source lines\r
+       size_t LastNumUsedLinesSrc;                                             // Last number line used\r
+       CUStruct_LineSrc *PtrUsedLinesSrc;                              // Pointer to the used source lines list structure\r
+       char **PtrUsedLinesLoadSrc;                                             // Pointer lists to each used source line referenced by the CUStruct_LineSrc structure\r
+       size_t *PtrUsedNumLines;                                                // List of the number lines used\r
+       struct stat _statbuf;                                                   // File information\r
+       DWARFstatus Status;                                                             // File status\r
 }S_CUStruct;\r
 \r
 \r
@@ -143,34 +177,79 @@ Dwarf_Ptr errarg;
 Dwarf_Error error;\r
 Dwarf_Debug dbg;\r
 CUStruct *PtrCU;\r
+char **ListSearchPaths;\r
+size_t NbSearchPaths;\r
+struct stat FileElfExeInfo;\r
 \r
 \r
-//\r
+// Function declarations\r
 Dwarf_Handler DWARFManager_ErrorHandler(Dwarf_Ptr perrarg);\r
 void DWARFManager_InitDMI(void);\r
 void DWARFManager_CloseDMI(void);\r
 bool DWARFManager_ElfClose(void);\r
 char *DWARFManager_GetLineSrcFromNumLine(char *PtrSrcFile, size_t NumLine);\r
 void DWARFManager_InitInfosVariable(VariablesStruct *PtrVariables);\r
+void DWARFManager_SourceFileSearchPathsInit(void);\r
+void DWARFManager_SourceFileSearchPathsReset(void);\r
+void DWARFManager_SourceFileSearchPathsClose(void);\r
+void DWARFManager_ConformSlachesBackslashes(char *Ptr);\r
+#if 0\r
+size_t DWARFManager_GetNbGlobalVariables(void);\r
+size_t DWARFManager_GetNbLocalVariables(size_t Adr);\r
+#endif\r
 \r
 \r
 //\r
-Dwarf_Handler DWARFManager_ErrorHandler(Dwarf_Ptr perrarg)\r
+Dwarf_Handler DWARFManager_ErrorHandler(Dwarf_Ptr /* perrarg */)\r
 {\r
        return  0;\r
 }\r
 \r
 \r
+// Dwarf manager list search paths init\r
+void DWARFManager_SourceFileSearchPathsInit(void)\r
+{\r
+       ListSearchPaths = NULL;\r
+       NbSearchPaths = 0;\r
+}\r
+\r
+\r
+// Dwarf manager list search paths reset\r
+void DWARFManager_SourceFileSearchPathsReset(void)\r
+{\r
+       ListSearchPaths = NULL;\r
+       NbSearchPaths = 0;\r
+}\r
+\r
+\r
+// Dwarf manager list search paths close\r
+void DWARFManager_SourceFileSearchPathsClose(void)\r
+{\r
+       DWARFManager_SourceFileSearchPathsReset();\r
+}\r
+\r
+\r
 // Dwarf manager init\r
 void DWARFManager_Init(void)\r
 {\r
+       DWARFManager_SourceFileSearchPathsInit();\r
        LibDwarf = DW_DLV_NO_ENTRY;\r
 }\r
 \r
 \r
+// Dwarf manager settings\r
+void DWARFManager_Set(size_t NbPathsInList, char **PtrListPaths)\r
+{\r
+       // Search paths init\r
+       ListSearchPaths = PtrListPaths;\r
+       NbSearchPaths = NbPathsInList;\r
+}\r
+\r
+\r
 // Dwarf manager Reset\r
 bool DWARFManager_Reset(void)\r
 {\r
+       DWARFManager_SourceFileSearchPathsReset();\r
        return DWARFManager_ElfClose();\r
 }\r
 \r
@@ -178,15 +257,17 @@ bool DWARFManager_Reset(void)
 // Dwarf manager Close\r
 bool DWARFManager_Close(void)\r
 {\r
+       DWARFManager_SourceFileSearchPathsClose();\r
        return(DWARFManager_Reset());\r
 }\r
 \r
 \r
 // Dwarf manager Elf init\r
-int    DWARFManager_ElfInit(Elf *ElfPtr)\r
+int    DWARFManager_ElfInit(Elf *ElfPtr, struct stat FileElfInfo)\r
 {\r
        if ((LibDwarf = dwarf_elf_init(ElfPtr, DW_DLC_READ, (Dwarf_Handler)DWARFManager_ErrorHandler, errarg, &dbg, &error)) == DW_DLV_OK)\r
        {\r
+               FileElfExeInfo = FileElfInfo;\r
                DWARFManager_InitDMI();\r
        }\r
 \r
@@ -221,20 +302,27 @@ bool DWARFManager_ElfClose(void)
 // Dwarf manager Compilation Units close\r
 void DWARFManager_CloseDMI(void)\r
 {\r
+       // loop on all CU\r
        while (NbCU--)\r
        {\r
+               // free pointers\r
                free(PtrCU[NbCU].PtrFullFilename);\r
                free(PtrCU[NbCU].PtrLoadSrc);\r
                free(PtrCU[NbCU].PtrProducer);\r
                free(PtrCU[NbCU].PtrSourceFilename);\r
                free(PtrCU[NbCU].PtrSourceFileDirectory);\r
+               free(PtrCU[NbCU].PtrUsedLinesSrc);\r
+               free(PtrCU[NbCU].PtrUsedLinesLoadSrc);\r
+               free(PtrCU[NbCU].PtrUsedNumLines);\r
 \r
+               // free lines from the source code\r
                while (PtrCU[NbCU].NbLinesLoadSrc--)\r
                {\r
                        free(PtrCU[NbCU].PtrLinesLoadSrc[PtrCU[NbCU].NbLinesLoadSrc]);\r
                }\r
                free(PtrCU[NbCU].PtrLinesLoadSrc);\r
 \r
+               // free the functions information\r
                while (PtrCU[NbCU].NbSubProgs--)\r
                {\r
                        while (PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables--)\r
@@ -249,20 +337,36 @@ void DWARFManager_CloseDMI(void)
                }\r
                free(PtrCU[NbCU].PtrSubProgs);\r
 \r
+               // free the types\r
                while (PtrCU[NbCU].NbTypes--)\r
                {\r
                        free(PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].PtrName);\r
+\r
+                       // free the structure's members\r
+                       while (PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].NbStructureMembers--)\r
+                       {\r
+                               free(PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].PtrStructureMembers[PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].NbStructureMembers].PtrName);\r
+                       }\r
+                       free(PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].PtrStructureMembers);\r
                }\r
                free(PtrCU[NbCU].PtrTypes);\r
 \r
+               // free variables\r
                while (PtrCU[NbCU].NbVariables--)\r
                {\r
                        free(PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].PtrName);\r
                        free(PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].PtrTypeName);\r
+\r
+                       // free the variable's members\r
+                       while (PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].NbTabVariables--)\r
+                       {\r
+                               free(PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].TabVariables[PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].NbTabVariables]);\r
+                       }\r
                }\r
                free(PtrCU[NbCU].PtrVariables);\r
        }\r
 \r
+       // free the CU\r
        free(PtrCU);\r
 }\r
 \r
@@ -275,12 +379,14 @@ void DWARFManager_InitDMI(void)
        Dwarf_Attribute *atlist;\r
        Dwarf_Attribute return_attr1;\r
        Dwarf_Half return_tagval, return_attr;\r
+       Dwarf_Half version, offset_size;\r
        Dwarf_Addr return_lowpc, return_highpc, return_lineaddr;\r
        Dwarf_Block *return_block;\r
-       Dwarf_Signed atcnt, cnt;\r
+       Dwarf_Signed atcnt, cnt, return_value;\r
        Dwarf_Die return_sib, return_die, return_sub, return_subdie;\r
        Dwarf_Off return_offset;\r
        Dwarf_Line *linebuf;\r
+       Dwarf_Half form;\r
        FILE *SrcFile;\r
        char *return_string;\r
        char *Ptr, *Ptr1;\r
@@ -290,7 +396,7 @@ void DWARFManager_InitDMI(void)
        PtrCU = NULL;\r
 \r
        // loop on the available Compilation Unit\r
-       while (dwarf_next_cu_header(dbg, NULL, NULL, NULL, NULL, &next_cu_header, &error) == DW_DLV_OK)\r
+       while (dwarf_next_cu_header_b(dbg, NULL, &version, NULL, NULL, &offset_size, NULL, &next_cu_header, &error) == DW_DLV_OK)\r
        {\r
                // Allocation of an additional Compilation Unit structure in the table\r
                if (Ptr = (char *)realloc(PtrCU, ((NbCU + 1) * sizeof(CUStruct))))\r
@@ -375,6 +481,14 @@ void DWARFManager_InitDMI(void)
                                                                                        }\r
                                                                                        break;\r
 \r
+                                                                                       // Language\r
+                                                                               case DW_AT_language:\r
+                                                                                       if (dwarf_formudata(atlist[i], &return_uvalue, &error) == DW_DLV_OK)\r
+                                                                                       {\r
+                                                                                               PtrCU[NbCU].Language = return_uvalue;\r
+                                                                                       }\r
+                                                                                       break;\r
+\r
                                                                                default:\r
                                                                                        break;\r
                                                                                }\r
@@ -384,40 +498,64 @@ void DWARFManager_InitDMI(void)
                                                                dwarf_dealloc(dbg, atlist, DW_DLA_LIST);\r
                                                        }\r
 \r
-                                                       // Check filename validity\r
+                                                       // Check filename presence\r
                                                        if (!PtrCU[NbCU].PtrSourceFilename)\r
                                                        {\r
                                                                PtrCU[NbCU].PtrSourceFilename = (char *)calloc(1, 1);\r
                                                        }\r
 \r
-                                                       // Check directory validity\r
+                                                       // Check directory presence\r
                                                        if (!PtrCU[NbCU].PtrSourceFileDirectory)\r
                                                        {\r
-                                                               PtrCU[NbCU].PtrSourceFileDirectory = (char *)calloc(2, 1);\r
-                                                               PtrCU[NbCU].PtrSourceFileDirectory[0] = '.';\r
+                                                               // Check if file exists in the search paths\r
+                                                               for (size_t i = 0; i < NbSearchPaths; i++)\r
+                                                               {\r
+                                                                       PtrCU[NbCU].PtrFullFilename = (char *)realloc(PtrCU[NbCU].PtrFullFilename, strlen(PtrCU[NbCU].PtrSourceFilename) + strlen((const char *)ListSearchPaths[i]) + 2);\r
+#if defined(_WIN32)\r
+                                                                       sprintf(PtrCU[NbCU].PtrFullFilename, "%s\\%s", ListSearchPaths[i], PtrCU[NbCU].PtrSourceFilename);\r
+                                                                       if (!fopen_s(&SrcFile, PtrCU[NbCU].PtrFullFilename, "rb"))\r
+#else\r
+                                                                       sprintf(PtrCU[NbCU].PtrFullFilename, "%s/%s", ListSearchPaths[i], PtrCU[NbCU].PtrSourceFilename);\r
+                                                                       SrcFile = fopen(PtrCU[NbCU].PtrFullFilename, "rb");\r
+                                                                       if (SrcFile == NULL)\r
+#endif\r
+                                                                       {\r
+                                                                               PtrCU[NbCU].PtrSourceFileDirectory = (char *)realloc(PtrCU[NbCU].PtrSourceFileDirectory, strlen(ListSearchPaths[i]) + 1);\r
+                                                                               strcpy(PtrCU[NbCU].PtrSourceFileDirectory, ListSearchPaths[i]);\r
+                                                                       }\r
+                                                               }\r
+\r
+                                                               // File directory doesn't exits\r
+                                                               if (!PtrCU[NbCU].PtrSourceFileDirectory)\r
+                                                               {\r
+                                                                       PtrCU[NbCU].PtrSourceFileDirectory = (char *)realloc(PtrCU[NbCU].PtrSourceFileDirectory, 2);\r
+                                                                       strcpy(PtrCU[NbCU].PtrSourceFileDirectory, ".");\r
+                                                               }\r
                                                        }\r
 \r
-                                                       // Create full filename\r
-                                                       Ptr = PtrCU[NbCU].PtrFullFilename = (char *)realloc(PtrCU[NbCU].PtrFullFilename, strlen(PtrCU[NbCU].PtrSourceFilename) + strlen(PtrCU[NbCU].PtrSourceFileDirectory) + 2);\r
-                                                       sprintf(PtrCU[NbCU].PtrFullFilename, "%s\\%s", PtrCU[NbCU].PtrSourceFileDirectory, PtrCU[NbCU].PtrSourceFilename);\r
+                                                       // Conform slashes / backslashes for the filename\r
+                                                       DWARFManager_ConformSlachesBackslashes(PtrCU[NbCU].PtrSourceFilename);\r
 \r
-                                                       // Conform slashes and backslashes\r
-                                                       while (*Ptr)\r
+                                                       // Check if filename contains already the complete directory\r
+                                                       if (PtrCU[NbCU].PtrSourceFilename[1] == ':')\r
+                                                       {\r
+                                                               // Copy the filename as the full filename\r
+                                                               PtrCU[NbCU].PtrFullFilename = (char *)realloc(PtrCU[NbCU].PtrFullFilename, strlen(PtrCU[NbCU].PtrSourceFilename) + 1);\r
+                                                               strcpy(PtrCU[NbCU].PtrFullFilename, PtrCU[NbCU].PtrSourceFilename);\r
+                                                       }\r
+                                                       else\r
                                                        {\r
+                                                               // Create full filename and Conform slashes / backslashes\r
+                                                               PtrCU[NbCU].PtrFullFilename = (char *)realloc(PtrCU[NbCU].PtrFullFilename, strlen(PtrCU[NbCU].PtrSourceFilename) + strlen(PtrCU[NbCU].PtrSourceFileDirectory) + 2);\r
 #if defined(_WIN32)\r
-                                                               if (*Ptr == '/')\r
-                                                               {\r
-                                                                       *Ptr = '\\';\r
-                                                               }\r
+                                                               sprintf(PtrCU[NbCU].PtrFullFilename, "%s\\%s", PtrCU[NbCU].PtrSourceFileDirectory, PtrCU[NbCU].PtrSourceFilename);\r
 #else\r
-                                                               if (*Ptr == '\\')\r
-                                                               {\r
-                                                                       *Ptr = '/';\r
-                                                               }\r
+                                                               sprintf(PtrCU[NbCU].PtrFullFilename, "%s/%s", PtrCU[NbCU].PtrSourceFileDirectory, PtrCU[NbCU].PtrSourceFilename);\r
 #endif\r
-                                                               Ptr++;\r
                                                        }\r
 \r
+                                                       DWARFManager_ConformSlachesBackslashes(PtrCU[NbCU].PtrFullFilename);\r
+\r
                                                        // Directory path clean-up\r
 #if defined(_WIN32)\r
                                                        while ((Ptr1 = Ptr = strstr(PtrCU[NbCU].PtrFullFilename, "\\..\\")))\r
@@ -433,65 +571,97 @@ void DWARFManager_InitDMI(void)
                                                                strcpy((Ptr1 + 1), (Ptr + 4));\r
                                                        }\r
 \r
-                                                       // Open the source file as a binary file\r
-                                                       if (!fopen_s(&SrcFile, PtrCU[NbCU].PtrFullFilename, "rb"))\r
+                                                       // Get the source file information\r
+                                                       if (!stat(PtrCU[NbCU].PtrFullFilename, &PtrCU[NbCU]._statbuf))\r
                                                        {\r
-                                                               if (!fseek(SrcFile, 0, SEEK_END))\r
+                                                               // check the time stamp with the executable\r
+                                                               if (PtrCU[NbCU]._statbuf.st_mtime <= FileElfExeInfo.st_mtime)\r
                                                                {\r
-                                                                       if ((PtrCU[NbCU].SizeLoadSrc = ftell(SrcFile)) > 0)\r
+                                                                       // Open the source file as a binary file\r
+#if defined(_WIN32)\r
+                                                                       if (!fopen_s(&SrcFile, PtrCU[NbCU].PtrFullFilename, "rb"))\r
+#else\r
+                                    SrcFile = fopen(PtrCU[NbCU].PtrFullFilename, "rb");\r
+                                                                       if (SrcFile == NULL)\r
+#endif\r
                                                                        {\r
-                                                                               if (!fseek(SrcFile, 0, SEEK_SET))\r
+                                                                               if (!fseek(SrcFile, 0, SEEK_END))\r
                                                                                {\r
-                                                                                       if (PtrCU[NbCU].PtrLoadSrc = Ptr = Ptr1 = (char *)calloc(1, (PtrCU[NbCU].SizeLoadSrc + 2)))\r
+                                                                                       if ((PtrCU[NbCU].SizeLoadSrc = ftell(SrcFile)) > 0)\r
                                                                                        {\r
-                                                                                               // Read whole file\r
-                                                                                               if (fread_s(PtrCU[NbCU].PtrLoadSrc, PtrCU[NbCU].SizeLoadSrc, PtrCU[NbCU].SizeLoadSrc, 1, SrcFile) != 1)\r
-                                                                                               {\r
-                                                                                                       free(PtrCU[NbCU].PtrLoadSrc);\r
-                                                                                                       PtrCU[NbCU].PtrLoadSrc = NULL;\r
-                                                                                                       PtrCU[NbCU].SizeLoadSrc = 0;\r
-                                                                                               }\r
-                                                                                               else\r
+                                                                                               if (!fseek(SrcFile, 0, SEEK_SET))\r
                                                                                                {\r
-                                                                                                       // Eliminate all carriage return code '\r' (oxd)\r
-                                                                                                       do\r
+                                                                                                       if (PtrCU[NbCU].PtrLoadSrc = Ptr = Ptr1 = (char *)calloc(1, (PtrCU[NbCU].SizeLoadSrc + 2)))\r
                                                                                                        {\r
-                                                                                                               if ((*Ptr = *Ptr1) != '\r')\r
+                                                                                                               // Read whole file\r
+#if defined(_WIN32)                                                                                                            \r
+                                                                                                               if (fread_s(PtrCU[NbCU].PtrLoadSrc, PtrCU[NbCU].SizeLoadSrc, PtrCU[NbCU].SizeLoadSrc, 1, SrcFile) != 1)\r
+#else\r
+                                                                                                               if (fread(PtrCU[NbCU].PtrLoadSrc, PtrCU[NbCU].SizeLoadSrc, 1, SrcFile) != 1)\r
+#endif\r
                                                                                                                {\r
-                                                                                                                       Ptr++;\r
+                                                                                                                       free(PtrCU[NbCU].PtrLoadSrc);\r
+                                                                                                                       PtrCU[NbCU].PtrLoadSrc = NULL;\r
+                                                                                                                       PtrCU[NbCU].SizeLoadSrc = 0;\r
                                                                                                                }\r
-                                                                                                       }\r
-                                                                                                       while (*Ptr1++);\r
+                                                                                                               else\r
+                                                                                                               {\r
+                                                                                                                       // Eliminate all carriage return code '\r' (oxd)\r
+                                                                                                                       do\r
+                                                                                                                       {\r
+                                                                                                                               if ((*Ptr = *Ptr1) != '\r')\r
+                                                                                                                               {\r
+                                                                                                                                       Ptr++;\r
+                                                                                                                               }\r
+                                                                                                                       } while (*Ptr1++);\r
 \r
-                                                                                                       // Get back the new text file size\r
-                                                                                                       PtrCU[NbCU].SizeLoadSrc = strlen(Ptr = PtrCU[NbCU].PtrLoadSrc);\r
+                                                                                                                       // Get back the new text file size\r
+                                                                                                                       PtrCU[NbCU].SizeLoadSrc = strlen(Ptr = PtrCU[NbCU].PtrLoadSrc);\r
 \r
-                                                                                                       // Make sure the text file finish with a new line code '\n' (0xa)\r
-                                                                                                       if (PtrCU[NbCU].PtrLoadSrc[PtrCU[NbCU].SizeLoadSrc - 1] != '\n')\r
-                                                                                                       {\r
-                                                                                                               PtrCU[NbCU].PtrLoadSrc[PtrCU[NbCU].SizeLoadSrc++] = '\n';\r
-                                                                                                               PtrCU[NbCU].PtrLoadSrc[PtrCU[NbCU].SizeLoadSrc] = 0;\r
-                                                                                                       }\r
+                                                                                                                       // Make sure the text file finish with a new line code '\n' (0xa)\r
+                                                                                                                       if (PtrCU[NbCU].PtrLoadSrc[PtrCU[NbCU].SizeLoadSrc - 1] != '\n')\r
+                                                                                                                       {\r
+                                                                                                                               PtrCU[NbCU].PtrLoadSrc[PtrCU[NbCU].SizeLoadSrc++] = '\n';\r
+                                                                                                                               PtrCU[NbCU].PtrLoadSrc[PtrCU[NbCU].SizeLoadSrc] = 0;\r
+                                                                                                                       }\r
 \r
-                                                                                                       // Reallocate text file\r
-                                                                                                       if (PtrCU[NbCU].PtrLoadSrc = Ptr = (char *)realloc(PtrCU[NbCU].PtrLoadSrc, (PtrCU[NbCU].SizeLoadSrc + 1)))\r
-                                                                                                       {\r
-                                                                                                               // Count line numbers, based on the new line code '\n' (0xa), and finish each line with 0\r
-                                                                                                               do\r
-                                                                                                               {\r
-                                                                                                                       if (*Ptr == '\n')\r
+                                                                                                                       // Reallocate text file\r
+                                                                                                                       if (PtrCU[NbCU].PtrLoadSrc = Ptr = (char *)realloc(PtrCU[NbCU].PtrLoadSrc, (PtrCU[NbCU].SizeLoadSrc + 1)))\r
                                                                                                                        {\r
-                                                                                                                               PtrCU[NbCU].NbLinesLoadSrc++;\r
-                                                                                                                               *Ptr = 0;\r
+                                                                                                                               // Count line numbers, based on the new line code '\n' (0xa), and finish each line with 0\r
+                                                                                                                               do\r
+                                                                                                                               {\r
+                                                                                                                                       if (*Ptr == '\n')\r
+                                                                                                                                       {\r
+                                                                                                                                               PtrCU[NbCU].NbLinesLoadSrc++;\r
+                                                                                                                                               *Ptr = 0;\r
+                                                                                                                                       }\r
+                                                                                                                               } while (*++Ptr);\r
                                                                                                                        }\r
-                                                                                                               } while (*++Ptr);\r
+                                                                                                               }\r
                                                                                                        }\r
                                                                                                }\r
                                                                                        }\r
                                                                                }\r
+\r
+                                                                               fclose(SrcFile);\r
+                                                                       }\r
+                                                                       else\r
+                                                                       {\r
+                                                                               // Source file doesn't exist\r
+                                                                               PtrCU[NbCU].Status = DWARFSTATUS_NOFILE;\r
                                                                        }\r
                                                                }\r
-                                                               fclose(SrcFile);\r
+                                                               else\r
+                                                               {\r
+                                                                       // Source file is outdated\r
+                                                                       PtrCU[NbCU].Status = DWARFSTATUS_OUTDATEDFILE;\r
+                                                               }\r
+                                                       }\r
+                                                       else\r
+                                                       {\r
+                                                               // Source file doesn't have information\r
+                                                               PtrCU[NbCU].Status = DWARFSTATUS_NOFILEINFO;\r
                                                        }\r
                                                        break;\r
 \r
@@ -501,8 +671,32 @@ void DWARFManager_InitDMI(void)
                                        }\r
 \r
                                        // Get the source lines table located in the CU\r
-                                       if (dwarf_srclines(return_sib, &linebuf, &cnt, &error) == DW_DLV_OK)\r
+                                       if ((dwarf_srclines(return_sib, &linebuf, &cnt, &error) == DW_DLV_OK) && (PtrCU[NbCU].Status == DWARFSTATUS_OK))\r
                                        {\r
+                                               if (cnt)\r
+                                               {\r
+                                                       PtrCU[NbCU].NbUsedLinesSrc = cnt;\r
+                                                       PtrCU[NbCU].PtrUsedLinesSrc = (CUStruct_LineSrc *)calloc(cnt, sizeof(CUStruct_LineSrc));\r
+                                                       PtrCU[NbCU].PtrUsedLinesLoadSrc = (char **)calloc(cnt, sizeof(char *));\r
+                                                       PtrCU[NbCU].PtrUsedNumLines = (size_t *)calloc(cnt, sizeof(size_t));\r
+\r
+                                                       // Get the addresses and their source line numbers\r
+                                                       for (Dwarf_Signed i = 0; i < cnt; i++)\r
+                                                       {\r
+                                                               if (dwarf_lineaddr(linebuf[i], &return_lineaddr, &error) == DW_DLV_OK)\r
+                                                               {\r
+                                                                       // Get the source line number\r
+                                                                       if (dwarf_lineno(linebuf[i], &return_uvalue, &error) == DW_DLV_OK)\r
+                                                                       {\r
+                                                                               PtrCU[NbCU].PtrUsedLinesSrc[i].StartPC = return_lineaddr;\r
+                                                                               PtrCU[NbCU].PtrUsedLinesSrc[i].NumLineSrc = return_uvalue;\r
+                                                                       }\r
+                                                               }\r
+                                                       }\r
+                                               }\r
+\r
+                                               // Release the memory used by the source lines table located in the CU\r
+                                               dwarf_srclines_dealloc(dbg, linebuf, cnt);\r
                                        }\r
 \r
                                        // Check if the CU has child\r
@@ -604,6 +798,7 @@ void DWARFManager_InitDMI(void)
 \r
                                                                case DW_TAG_base_type:\r
                                                                case DW_TAG_typedef:\r
+                                                               case DW_TAG_union_type:\r
                                                                case DW_TAG_structure_type:\r
                                                                case DW_TAG_pointer_type:\r
                                                                case DW_TAG_const_type:\r
@@ -691,9 +886,123 @@ void DWARFManager_InitDMI(void)
                                                                                        dwarf_dealloc(dbg, atlist[i], DW_DLA_ATTR);\r
                                                                                }\r
 \r
-                                                                               PtrCU[NbCU].NbTypes++;\r
-\r
                                                                                dwarf_dealloc(dbg, atlist, DW_DLA_LIST);\r
+\r
+                                                                               switch (return_tagval)\r
+                                                                               {\r
+                                                                               case DW_TAG_structure_type:\r
+                                                                               case DW_TAG_union_type:\r
+                                                                                       if (dwarf_child(return_die, &return_subdie, &error) == DW_DLV_OK)\r
+                                                                                       {\r
+                                                                                               do\r
+                                                                                               {\r
+                                                                                                       return_sub = return_subdie;\r
+                                                                                                       if ((dwarf_tag(return_subdie, &return_tagval, &error) == DW_DLV_OK))\r
+                                                                                                       {\r
+                                                                                                               switch (return_tagval)\r
+                                                                                                               {\r
+                                                                                                               case DW_TAG_member:\r
+                                                                                                                       if (dwarf_attrlist(return_subdie, &atlist, &atcnt, &error) == DW_DLV_OK)\r
+                                                                                                                       {\r
+                                                                                                                               // Allocate memory for this member\r
+                                                                                                                               PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].PtrStructureMembers = (StructureMembersStruct *)realloc(PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].PtrStructureMembers, ((PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].NbStructureMembers + 1) * sizeof(StructureMembersStruct)));\r
+                                                                                                                               memset(PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].PtrStructureMembers + PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].NbStructureMembers, 0, sizeof(StructureMembersStruct));\r
+\r
+                                                                                                                               for (Dwarf_Signed i = 0; i < atcnt; ++i)\r
+                                                                                                                               {\r
+                                                                                                                                       if (dwarf_whatattr(atlist[i], &return_attr, &error) == DW_DLV_OK)\r
+                                                                                                                                       {\r
+                                                                                                                                               if (dwarf_attr(return_subdie, return_attr, &return_attr1, &error) == DW_DLV_OK)\r
+                                                                                                                                               {\r
+                                                                                                                                                       switch (return_attr)\r
+                                                                                                                                                       {\r
+                                                                                                                                                       case DW_AT_data_member_location:\r
+                                                                                                                                                               if (dwarf_whatform(return_attr1, &form, &error) == DW_DLV_OK)\r
+                                                                                                                                                               {\r
+                                                                                                                                                                       if ((form == DW_FORM_data1) || (form == DW_FORM_data2) || (form == DW_FORM_data2) || (form == DW_FORM_data4) || (form == DW_FORM_data8) || (form == DW_FORM_udata))\r
+                                                                                                                                                                       {\r
+                                                                                                                                                                               if (dwarf_formudata(return_attr1, &return_uvalue, &error) == DW_DLV_OK)\r
+                                                                                                                                                                               {\r
+                                                                                                                                                                                       PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].PtrStructureMembers[PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].NbStructureMembers].DataMemberLocation = return_uvalue;\r
+                                                                                                                                                                               }\r
+                                                                                                                                                                       }\r
+                                                                                                                                                                       else\r
+                                                                                                                                                                       {\r
+                                                                                                                                                                               if (form == DW_FORM_sdata)\r
+                                                                                                                                                                               {\r
+                                                                                                                                                                                       if (dwarf_formsdata(return_attr1, &return_value, &error) == DW_DLV_OK)\r
+                                                                                                                                                                                       {\r
+                                                                                                                                                                                               PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].PtrStructureMembers[PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].NbStructureMembers].DataMemberLocation = return_value;\r
+                                                                                                                                                                                       }\r
+                                                                                                                                                                               }\r
+                                                                                                                                                                               else\r
+                                                                                                                                                                               {\r
+                                                                                                                                                                                       if (dwarf_formblock(return_attr1, &return_block, &error) == DW_DLV_OK)\r
+                                                                                                                                                                                       {\r
+                                                                                                                                                                                               switch (return_block->bl_len)\r
+                                                                                                                                                                                               {\r
+                                                                                                                                                                                               case 2:\r
+                                                                                                                                                                                               case 3:\r
+                                                                                                                                                                                               case 4:\r
+                                                                                                                                                                                                       PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].PtrStructureMembers[PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].NbStructureMembers].DataMemberLocation = ReadULEB128((char *)return_block->bl_data + 1);\r
+                                                                                                                                                                                                       break;\r
+\r
+                                                                                                                                                                                               default:\r
+                                                                                                                                                                                                       break;\r
+                                                                                                                                                                                               }\r
+\r
+                                                                                                                                                                                               dwarf_dealloc(dbg, return_block, DW_DLA_BLOCK);\r
+                                                                                                                                                                                       }\r
+                                                                                                                                                                               }\r
+                                                                                                                                                                       }\r
+                                                                                                                                                               }\r
+                                                                                                                                                               break;\r
+\r
+                                                                                                                                                       case DW_AT_type:\r
+                                                                                                                                                               //dwarf_whatform(return_attr1, &form, &error);\r
+                                                                                                                                                               if (dwarf_global_formref(return_attr1, &return_uvalue, &error) == DW_DLV_OK)\r
+                                                                                                                                                               {\r
+                                                                                                                                                                       PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].PtrStructureMembers[PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].NbStructureMembers].TypeOffset = return_uvalue;\r
+                                                                                                                                                               }\r
+                                                                                                                                                               break;\r
+\r
+                                                                                                                                                       case DW_AT_name:\r
+                                                                                                                                                               if (dwarf_formstring(return_attr1, &return_string, &error) == DW_DLV_OK)\r
+                                                                                                                                                               {\r
+                                                                                                                                                                       PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].PtrStructureMembers[PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].NbStructureMembers].PtrName = (char *)calloc(strlen(return_string) + 1, 1);\r
+                                                                                                                                                                       strcpy(PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].PtrStructureMembers[PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].NbStructureMembers].PtrName, return_string);\r
+\r
+                                                                                                                                                                       dwarf_dealloc(dbg, return_string, DW_DLA_STRING);\r
+                                                                                                                                                               }\r
+                                                                                                                                                               break;\r
+\r
+                                                                                                                                                               // Member's file number\r
+                                                                                                                                                       case DW_AT_decl_file:\r
+                                                                                                                                                               break;\r
+\r
+                                                                                                                                                               // Member's line number\r
+                                                                                                                                                       case DW_AT_decl_line:\r
+                                                                                                                                                               break;\r
+\r
+                                                                                                                                                       default:\r
+                                                                                                                                                               break;\r
+                                                                                                                                                       }\r
+                                                                                                                                               }\r
+                                                                                                                                       }\r
+                                                                                                                               }\r
+                                                                                                                               dwarf_dealloc(dbg, atlist, DW_DLA_LIST);\r
+\r
+                                                                                                                               PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].NbStructureMembers++;\r
+                                                                                                                       }\r
+                                                                                                                       break;\r
+                                                                                                               }\r
+                                                                                                       }\r
+                                                                                               } while (dwarf_siblingof(dbg, return_sub, &return_subdie, &error) == DW_DLV_OK);\r
+                                                                                       }\r
+                                                                                       break;\r
+                                                                               }\r
+\r
+                                                                               PtrCU[NbCU].NbTypes++;\r
                                                                        }\r
                                                                        break;\r
 \r
@@ -787,19 +1096,14 @@ void DWARFManager_InitDMI(void)
                                                                                // Get source line number and associated block of address\r
                                                                                for (Dwarf_Signed i = 0; i < cnt; ++i)\r
                                                                                {\r
-                                                                                       if (dwarf_lineaddr(linebuf[i], &return_lineaddr, &error) == DW_DLV_OK)\r
+                                                                                       // Check the presence of the line in the memory frame\r
+                                                                                       if (PtrCU[NbCU].PtrUsedLinesSrc && (PtrCU[NbCU].PtrUsedLinesSrc[i].StartPC >= return_lowpc) && (PtrCU[NbCU].PtrUsedLinesSrc[i].StartPC <= return_highpc))\r
                                                                                        {\r
-                                                                                               if (dwarf_lineno(linebuf[i], &return_uvalue, &error) == DW_DLV_OK)\r
-                                                                                               {\r
-                                                                                                       if ((return_lineaddr >= return_lowpc) && (return_lineaddr <= return_highpc))\r
-                                                                                                       {\r
-                                                                                                               PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrLinesSrc = (DMIStruct_LineSrc *)realloc(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrLinesSrc, (PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbLinesSrc + 1) * sizeof(DMIStruct_LineSrc));\r
-                                                                                                               memset((void *)(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrLinesSrc + PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbLinesSrc), 0, sizeof(DMIStruct_LineSrc));\r
-                                                                                                               PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrLinesSrc[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbLinesSrc].StartPC = return_lineaddr;\r
-                                                                                                               PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrLinesSrc[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbLinesSrc].NumLineSrc = return_uvalue;\r
-                                                                                                               PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbLinesSrc++;\r
-                                                                                                       }\r
-                                                                                               }\r
+                                                                                               PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrLinesSrc = (DMIStruct_LineSrc *)realloc(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrLinesSrc, (PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbLinesSrc + 1) * sizeof(DMIStruct_LineSrc));\r
+                                                                                               memset((void *)(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrLinesSrc + PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbLinesSrc), 0, sizeof(DMIStruct_LineSrc));\r
+                                                                                               PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrLinesSrc[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbLinesSrc].StartPC = PtrCU[NbCU].PtrUsedLinesSrc[i].StartPC;\r
+                                                                                               PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrLinesSrc[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbLinesSrc].NumLineSrc = PtrCU[NbCU].PtrUsedLinesSrc[i].NumLineSrc;\r
+                                                                                               PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbLinesSrc++;\r
                                                                                        }\r
                                                                                }\r
 \r
@@ -925,16 +1229,9 @@ void DWARFManager_InitDMI(void)
                                                }\r
                                                while (dwarf_siblingof(dbg, return_sib, &return_die, &error) == DW_DLV_OK);\r
                                        }\r
-\r
-                                       // Release the memory used by the source lines\r
-                                       for (Dwarf_Signed i = 0; i < cnt; ++i)\r
-                                       {\r
-                                               dwarf_dealloc(dbg, linebuf[i], DW_DLA_LINE);\r
-                                       }\r
-                                       dwarf_dealloc(dbg, linebuf, DW_DLA_LIST);\r
                                }\r
 \r
-                               // Set the source code lines for QT html/text conformity\r
+                               // Set the source code lines\r
                                if (PtrCU[NbCU].NbLinesLoadSrc)\r
                                {\r
                                        if (PtrCU[NbCU].PtrLinesLoadSrc = (char **)calloc(PtrCU[NbCU].NbLinesLoadSrc, sizeof(char *)))\r
@@ -945,6 +1242,9 @@ void DWARFManager_InitDMI(void)
                                                        {\r
                                                                if (Ptr = DWARFManager_GetLineSrcFromNumLine(PtrCU[NbCU].PtrLoadSrc, (j + 1)))\r
                                                                {\r
+#ifndef CONVERT_QT_HML\r
+                                                                       strcpy(PtrCU[NbCU].PtrLinesLoadSrc[j], Ptr);\r
+#else\r
                                                                        size_t i = 0;\r
 \r
                                                                        while (*Ptr)\r
@@ -983,12 +1283,13 @@ void DWARFManager_InitDMI(void)
                                                                                }\r
                                                                                Ptr++;\r
                                                                        }\r
+#endif\r
                                                                }\r
                                                                PtrCU[NbCU].PtrLinesLoadSrc[j] = (char *)realloc(PtrCU[NbCU].PtrLinesLoadSrc[j], strlen(PtrCU[NbCU].PtrLinesLoadSrc[j]) + 1);\r
                                                        }\r
                                                }\r
 \r
-                                               // Init lines source information based on each source code line numbers\r
+                                               // Init lines source information for each source code line numbers and for each subprogs\r
                                                for (size_t j = 0; j < PtrCU[NbCU].NbSubProgs; j++)\r
                                                {\r
                                                        // Check if the subprog / function's line exists in the source code\r
@@ -1027,6 +1328,32 @@ void DWARFManager_InitDMI(void)
                                        }\r
                                }\r
 \r
+                               // Check validity between used number lines and number lines in the source file\r
+                               if (PtrCU[NbCU].LastNumUsedLinesSrc <= PtrCU[NbCU].NbLinesLoadSrc)\r
+                               {\r
+                                       // Set information based on used line numbers\r
+                                       if (PtrCU[NbCU].PtrUsedLinesSrc)\r
+                                       {\r
+                                               // Set the line source pointers for each used line numbers\r
+                                               if (PtrCU[NbCU].PtrLinesLoadSrc)\r
+                                               {\r
+                                                       for (size_t i = 0; i < PtrCU[NbCU].NbUsedLinesSrc; i++)\r
+                                                       {\r
+                                                               PtrCU[NbCU].PtrUsedNumLines[i] = PtrCU[NbCU].PtrUsedLinesSrc[i].NumLineSrc - 1;\r
+                                                               PtrCU[NbCU].PtrUsedLinesLoadSrc[i] = PtrCU[NbCU].PtrUsedLinesSrc[i].PtrLineSrc = PtrCU[NbCU].PtrLinesLoadSrc[PtrCU[NbCU].PtrUsedLinesSrc[i].NumLineSrc - 1];\r
+                                                       }\r
+\r
+                                                       // Setup memory range for the code if CU doesn't have already this information\r
+                                                       // It is taken from the used lines structure\r
+                                                       if (!PtrCU[NbCU].LowPC && (!PtrCU[NbCU].HighPC || (PtrCU[NbCU].HighPC == ~0)))\r
+                                                       {\r
+                                                               PtrCU[NbCU].LowPC = PtrCU[NbCU].PtrUsedLinesSrc[0].StartPC;\r
+                                                               PtrCU[NbCU].HighPC = PtrCU[NbCU].PtrUsedLinesSrc[PtrCU[NbCU].NbUsedLinesSrc - 1].StartPC;\r
+                                                       }\r
+                                               }\r
+                                       }\r
+                               }\r
+\r
                                // Init global variables information based on types information\r
                                for (size_t i = 0; i < PtrCU[NbCU].NbVariables; i++)\r
                                {\r
@@ -1049,35 +1376,59 @@ void DWARFManager_InitDMI(void)
 }\r
 \r
 \r
+// Conform slashes and backslashes\r
+void DWARFManager_ConformSlachesBackslashes(char *Ptr)\r
+{\r
+       while (*Ptr)\r
+       {\r
+#if defined(_WIN32)\r
+               if (*Ptr == '/')\r
+               {\r
+                       *Ptr = '\\';\r
+               }\r
+#else\r
+               if (*Ptr == '\\')\r
+               {\r
+                       *Ptr = '/';\r
+               }\r
+#endif\r
+               Ptr++;\r
+       }\r
+}\r
+\r
+\r
 // Variables information initialisation\r
 void DWARFManager_InitInfosVariable(VariablesStruct *PtrVariables)\r
 {\r
-       size_t j, TypeOffset;\r
-\r
 #ifdef DEBUG_VariableName\r
        if (PtrVariables->PtrName && !strcmp(PtrVariables->PtrName, DEBUG_VariableName))\r
 #endif\r
        {\r
                PtrVariables->PtrTypeName = (char *)calloc(1000, 1);\r
-               TypeOffset = PtrVariables->TypeOffset;\r
+               size_t TypeOffset = PtrVariables->TypeOffset;\r
 \r
-               for (j = 0; j < PtrCU[NbCU].NbTypes; j++)\r
+               for (size_t j = 0; j < PtrCU[NbCU].NbTypes; j++)\r
                {\r
                        if (TypeOffset == PtrCU[NbCU].PtrTypes[j].Offset)\r
                        {\r
                                switch (PtrCU[NbCU].PtrTypes[j].Tag)\r
                                {\r
+                                       // subroutine / function pointer\r
                                case DW_TAG_subroutine_type:\r
                                        PtrVariables->TypeTag |= TypeTag_subroutine_type;\r
                                        strcat(PtrVariables->PtrTypeName, " (* ) ()");\r
                                        break;\r
 \r
-                                       // Structure type tag\r
+                                       // structure & union type tag\r
                                case DW_TAG_structure_type:\r
-                                       PtrVariables->TypeTag |= TypeTag_structure;\r
+                               case DW_TAG_union_type:\r
+                                       PtrVariables->TypeTag |= (PtrCU[NbCU].PtrTypes[j].Tag == DW_TAG_structure_type) ? TypeTag_structure : TypeTag_union;\r
                                        if (!(PtrVariables->TypeTag & TypeTag_typedef))\r
                                        {\r
-                                               strcat(PtrVariables->PtrTypeName, PtrCU[NbCU].PtrTypes[j].PtrName);\r
+                                               if (PtrCU[NbCU].PtrTypes[j].PtrName)\r
+                                               {\r
+                                                       strcat(PtrVariables->PtrTypeName, PtrCU[NbCU].PtrTypes[j].PtrName);\r
+                                               }\r
                                        }\r
                                        if ((TypeOffset = PtrCU[NbCU].PtrTypes[j].TypeOffset))\r
                                        {\r
@@ -1087,19 +1438,36 @@ void DWARFManager_InitInfosVariable(VariablesStruct *PtrVariables)
                                        {\r
                                                if ((PtrVariables->TypeTag & TypeTag_pointer))\r
                                                {\r
-                                                       strcat(PtrVariables->PtrTypeName, " *");\r
+                                                       strcat(PtrVariables->PtrTypeName, "* ");\r
+                                               }\r
+\r
+                                               if (PtrVariables->Op)\r
+                                               {\r
+                                                       // fill the structure members\r
+                                                       PtrVariables->TabVariables = (VariablesStruct**)calloc(PtrCU[NbCU].PtrTypes[j].NbStructureMembers, sizeof(VariablesStruct*));\r
+                                                       for (size_t i = 0; i < PtrCU[NbCU].PtrTypes[j].NbStructureMembers; i++)\r
+                                                       {\r
+                                                               //if (PtrVariables->PtrName != PtrCU[NbCU].PtrTypes[j].PtrStructureMembers[i].PtrName)\r
+                                                               {\r
+                                                                       PtrVariables->TabVariables[PtrVariables->NbTabVariables] = (VariablesStruct*)calloc(1, sizeof(VariablesStruct));\r
+                                                                       PtrVariables->TabVariables[PtrVariables->NbTabVariables]->PtrName = PtrCU[NbCU].PtrTypes[j].PtrStructureMembers[i].PtrName;\r
+                                                                       PtrVariables->TabVariables[PtrVariables->NbTabVariables]->TypeOffset = PtrCU[NbCU].PtrTypes[j].PtrStructureMembers[i].TypeOffset;\r
+                                                                       PtrVariables->TabVariables[PtrVariables->NbTabVariables]->Offset = (int)PtrCU[NbCU].PtrTypes[j].PtrStructureMembers[i].DataMemberLocation;\r
+                                                                       DWARFManager_InitInfosVariable(PtrVariables->TabVariables[PtrVariables->NbTabVariables++]);\r
+                                                               }\r
+                                                       }\r
                                                }\r
                                        }\r
                                        break;\r
 \r
-                                       // Pointer type tag\r
+                                       // pointer type tag\r
                                case DW_TAG_pointer_type:\r
                                        PtrVariables->TypeTag |= TypeTag_pointer;\r
                                        PtrVariables->TypeByteSize = PtrCU[NbCU].PtrTypes[j].ByteSize;\r
                                        PtrVariables->TypeEncoding = 0x10;\r
                                        if (!(TypeOffset = PtrCU[NbCU].PtrTypes[j].TypeOffset))\r
                                        {\r
-                                               strcat(PtrVariables->PtrTypeName, "void *");\r
+                                               strcat(PtrVariables->PtrTypeName, "void");\r
                                        }\r
                                        else\r
                                        {\r
@@ -1170,7 +1538,7 @@ void DWARFManager_InitInfosVariable(VariablesStruct *PtrVariables)
                                        }\r
                                        if ((PtrVariables->TypeTag & TypeTag_pointer))\r
                                        {\r
-                                               strcat(PtrVariables->PtrTypeName, " *");\r
+                                               strcat(PtrVariables->PtrTypeName, "");\r
                                        }\r
                                        else\r
                                        {\r
@@ -1196,13 +1564,11 @@ void DWARFManager_InitInfosVariable(VariablesStruct *PtrVariables)
 // Return NULL if no symbol name exists\r
 char *DWARFManager_GetSymbolnameFromAdr(size_t Adr)\r
 {\r
-       size_t i, j;\r
-\r
-       for (i = 0; i < NbCU; i++)\r
+       for (size_t i = 0; i < NbCU; i++)\r
        {\r
                if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r
                {\r
-                       for (j = 0; (j < PtrCU[i].NbSubProgs); j++)\r
+                       for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r
                        {\r
                                if ((PtrCU[i].PtrSubProgs[j].StartPC == Adr))\r
                                {\r
@@ -1218,16 +1584,18 @@ char *DWARFManager_GetSymbolnameFromAdr(size_t Adr)
 \r
 // Get complete source filename based from address\r
 // Return NULL if no source filename exists\r
-// Return the existence status (true or false) in Error\r
-char *DWARFManager_GetFullSourceFilenameFromAdr(size_t Adr, bool *Error)\r
+// Return the existence status in Status if pointer not NULL\r
+char *DWARFManager_GetFullSourceFilenameFromAdr(size_t Adr, DWARFstatus *Status)\r
 {\r
-       size_t i;\r
-\r
-       for (i = 0; i < NbCU; i++)\r
+       for (size_t i = 0; i < NbCU; i++)\r
        {\r
                if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r
                {\r
-                       *Error = PtrCU[i].PtrLoadSrc ? true : false;\r
+                       if (Status)\r
+                       {\r
+                               *Status = PtrCU[i].Status;\r
+                       }\r
+\r
                        return PtrCU[i].PtrFullFilename;\r
                }\r
        }\r
@@ -1236,7 +1604,7 @@ char *DWARFManager_GetFullSourceFilenameFromAdr(size_t Adr, bool *Error)
 }\r
 \r
 \r
-// Get text line source based on line number (starting by 1)\r
+// Get text line source based on line number (starting from 1)\r
 // Return NULL if no text line exists or if line number is 0\r
 char *DWARFManager_GetLineSrcFromNumLine(char *PtrSrcFile, size_t NumLine)\r
 {\r
@@ -1257,16 +1625,122 @@ char *DWARFManager_GetLineSrcFromNumLine(char *PtrSrcFile, size_t NumLine)
 }\r
 \r
 \r
+// Get number of variables\r
+// A NULL address will return the numbre of global variables, otherwise it will return the number of local variables\r
+size_t DWARFManager_GetNbVariables(size_t Adr)\r
+{\r
+       // check the address\r
+       if (Adr)\r
+       {\r
+               for (size_t i = 0; i < NbCU; i++)\r
+               {\r
+                       if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r
+                       {\r
+                               for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r
+                               {\r
+                                       if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r
+                                       {\r
+                                               return PtrCU[i].PtrSubProgs[j].NbVariables;\r
+                                       }\r
+                               }\r
+                       }\r
+               }\r
+       }\r
+       else\r
+       {\r
+               size_t NbVariables = 0;\r
+\r
+               for (size_t i = 0; i < NbCU; i++)\r
+               {\r
+                       NbVariables += PtrCU[i].NbVariables;\r
+               }\r
+\r
+               return NbVariables;\r
+       }\r
+\r
+       return 0;\r
+#if 0\r
+       return Adr ? DWARFManager_GetNbLocalVariables(Adr) : DWARFManager_GetNbGlobalVariables();\r
+#endif\r
+}\r
+\r
+\r
+// Get variable's information\r
+// A NULL address will return the pointer to the global variable structure, otherwise it will return the local's one\r
+void* DWARFManager_GetInfosVariable(size_t Adr, size_t Index)\r
+{\r
+       // check the address\r
+       if (Adr)\r
+       {\r
+               // get the pointer's information from a local variable\r
+               for (size_t i = 0; i < NbCU; i++)\r
+               {\r
+                       if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r
+                       {\r
+                               for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r
+                               {\r
+                                       if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r
+                                       {\r
+                                               return &PtrCU[i].PtrSubProgs[j].PtrVariables[Index - 1];\r
+                                       }\r
+                               }\r
+                       }\r
+               }\r
+       }\r
+       else\r
+       {\r
+               // get the pointer's information from a global variable\r
+               for (size_t i = 0; i < NbCU; i++)\r
+               {\r
+                       if (PtrCU[i].NbVariables)\r
+                       {\r
+                               if (Index <= PtrCU[i].NbVariables)\r
+                               {\r
+                                       return &PtrCU[i].PtrVariables[Index - 1];\r
+                               }\r
+                               else\r
+                               {\r
+                                       Index -= PtrCU[i].NbVariables;\r
+                               }\r
+                       }\r
+               }\r
+       }\r
+\r
+       return NULL;\r
+}\r
+\r
+\r
+// Get global variable memory address based on his name\r
+// Return 0 if not found, or will return the first occurence found\r
+size_t DWARFManager_GetGlobalVariableAdrFromName(char *VariableName)\r
+{\r
+       for (size_t i = 0; i < NbCU; i++)\r
+       {\r
+               if (PtrCU[i].NbVariables)\r
+               {\r
+                       for (size_t j = 0; j < PtrCU[i].NbVariables; j++)\r
+                       {\r
+                               if (!strcmp(PtrCU[i].PtrVariables[j].PtrName, VariableName))\r
+                               {\r
+                                       return PtrCU[i].PtrVariables[j].Addr;\r
+                               }\r
+                       }\r
+               }\r
+       }\r
+\r
+       return 0;\r
+}\r
+\r
+\r
+#if 0\r
 // Get number of variables referenced by the function range address\r
 size_t DWARFManager_GetNbLocalVariables(size_t Adr)\r
 {\r
-       size_t i, j;\r
-\r
-       for (i = 0; i < NbCU; i++)\r
+       for (size_t i = 0; i < NbCU; i++)\r
        {\r
                if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r
                {\r
-                       for (j = 0; j < PtrCU[i].NbSubProgs; j++)\r
+                       for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r
                        {\r
                                if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r
                                {\r
@@ -1280,18 +1754,31 @@ size_t DWARFManager_GetNbLocalVariables(size_t Adr)
 }\r
 \r
 \r
-// Get local variable name based on his index (starting by 1)\r
+// Get Compilation Unit / global variables numbers\r
+// Return number of variables\r
+size_t DWARFManager_GetNbGlobalVariables(void)\r
+{\r
+       size_t NbVariables = 0;\r
+\r
+       for (size_t i = 0; i < NbCU; i++)\r
+       {\r
+               NbVariables += PtrCU[i].NbVariables;\r
+       }\r
+\r
+       return NbVariables;\r
+}\r
+\r
+\r
+// Get local variable name based on his index (starting from 1)\r
 // Return name's pointer text found\r
 // Return NULL if not found\r
 char *DWARFManager_GetLocalVariableName(size_t Adr, size_t Index)\r
 {\r
-       size_t i, j;\r
-\r
-       for (i = 0; i < NbCU; i++)\r
+       for (size_t i = 0; i < NbCU; i++)\r
        {\r
                if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r
                {\r
-                       for (j = 0; j < PtrCU[i].NbSubProgs; j++)\r
+                       for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r
                        {\r
                                if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r
                                {\r
@@ -1305,17 +1792,15 @@ char *DWARFManager_GetLocalVariableName(size_t Adr, size_t Index)
 }\r
 \r
 \r
-// Get local variable's type tag based on his index (starting by 1)\r
+// Get local variable's type tag based on his index (starting from 1)\r
 // Return 0 if not found\r
 size_t DWARFManager_GetLocalVariableTypeTag(size_t Adr, size_t Index)\r
 {\r
-       size_t i, j;\r
-\r
-       for (i = 0; i < NbCU; i++)\r
+       for (size_t i = 0; i < NbCU; i++)\r
        {\r
                if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r
                {\r
-                       for (j = 0; j < PtrCU[i].NbSubProgs; j++)\r
+                       for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r
                        {\r
                                if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r
                                {\r
@@ -1329,16 +1814,15 @@ size_t DWARFManager_GetLocalVariableTypeTag(size_t Adr, size_t Index)
 }\r
 \r
 \r
-//\r
+// Get the local variable's offset based on a index (starting from 1)\r
+// Return 0 if no offset has been found\r
 int DWARFManager_GetLocalVariableOffset(size_t Adr, size_t Index)\r
 {\r
-       size_t i, j;\r
-\r
-       for (i = 0; i < NbCU; i++)\r
+       for (size_t i = 0; i < NbCU; i++)\r
        {\r
                if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r
                {\r
-                       for (j = 0; j < PtrCU[i].NbSubProgs; j++)\r
+                       for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r
                        {\r
                                if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r
                                {\r
@@ -1352,18 +1836,16 @@ int DWARFManager_GetLocalVariableOffset(size_t Adr, size_t Index)
 }\r
 \r
 \r
-// Get local variable Type Byte Size based on his address and index (starting by 1)\r
+// Get local variable Type Byte Size based on his address and index (starting from 1)\r
 // Return 0 if not found\r
 // May return 0 if there is no Type Byte Size linked to the variable's address and index\r
 size_t DWARFManager_GetLocalVariableTypeByteSize(size_t Adr, size_t Index)\r
 {\r
-       size_t i, j;\r
-\r
-       for (i = 0; i < NbCU; i++)\r
+       for (size_t i = 0; i < NbCU; i++)\r
        {\r
                if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r
                {\r
-                       for (j = 0; j < PtrCU[i].NbSubProgs; j++)\r
+                       for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r
                        {\r
                                if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r
                                {\r
@@ -1377,18 +1859,16 @@ size_t DWARFManager_GetLocalVariableTypeByteSize(size_t Adr, size_t Index)
 }\r
 \r
 \r
-// Get local variable Type Encoding based on his address and index (starting by 1)\r
+// Get local variable Type Encoding based on his address and index (starting from 1)\r
 // Return 0 if not found\r
 // May return 0 if there is no Type Encoding linked to the variable's address and index\r
 size_t DWARFManager_GetLocalVariableTypeEncoding(size_t Adr, size_t Index)\r
 {\r
-       size_t i, j;\r
-\r
-       for (i = 0; i < NbCU; i++)\r
+       for (size_t i = 0; i < NbCU; i++)\r
        {\r
                if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r
                {\r
-                       for (j = 0; j < PtrCU[i].NbSubProgs; j++)\r
+                       for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r
                        {\r
                                if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r
                                {\r
@@ -1402,18 +1882,15 @@ size_t DWARFManager_GetLocalVariableTypeEncoding(size_t Adr, size_t Index)
 }\r
 \r
 \r
-// Get local variable Op based on his address and index (starting by 1)\r
-// Return 0 if not found\r
-// May return 0 if there isn't Op linked to the variable's index\r
+// Get local variable Op based on his address and index (starting from 1)\r
+// Return 0 if not found, may return 0 if there isn't Op linked to the variable's index\r
 size_t DWARFManager_GetLocalVariableOp(size_t Adr, size_t Index)\r
 {\r
-       size_t i, j;\r
-\r
-       for (i = 0; i < NbCU; i++)\r
+       for (size_t i = 0; i < NbCU; i++)\r
        {\r
                if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r
                {\r
-                       for (j = 0; j < PtrCU[i].NbSubProgs; j++)\r
+                       for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r
                        {\r
                                if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r
                                {\r
@@ -1427,18 +1904,15 @@ size_t DWARFManager_GetLocalVariableOp(size_t Adr, size_t Index)
 }\r
 \r
 \r
-// Get local variable type name based on his index (starting by 1)\r
-// Return NULL if not found\r
-// May return NULL if there is not type linked to the variable's index\r
+// Get local variable type name based on his index (starting from 1) and an address\r
+// Return NULL if not found, may also return NULL if there is no type linked to the variable's index\r
 char *DWARFManager_GetLocalVariableTypeName(size_t Adr, size_t Index)\r
 {\r
-       size_t i, j;\r
-\r
-       for (i = 0; i < NbCU; i++)\r
+       for (size_t i = 0; i < NbCU; i++)\r
        {\r
                if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r
                {\r
-                       for (j = 0; j < PtrCU[i].NbSubProgs; j++)\r
+                       for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r
                        {\r
                                if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r
                                {\r
@@ -1452,29 +1926,12 @@ char *DWARFManager_GetLocalVariableTypeName(size_t Adr, size_t Index)
 }\r
 \r
 \r
-// Get Compilation Unit / global variables numbers\r
-// Return variables number\r
-size_t DWARFManager_GetNbGlobalVariables(void)\r
-{\r
-       size_t NbVariables = 0, i;\r
-\r
-       for (i = 0; i < NbCU; i++)\r
-       {\r
-               NbVariables += PtrCU[i].NbVariables;\r
-       }\r
-\r
-       return NbVariables;\r
-}\r
-\r
-\r
-// Get global variable type name based on his index (starting by 1)\r
+// Get global variable type name based on his index (starting from 1)\r
 // Return NULL if not found\r
 // May return NULL if there is not type linked to the variable's index\r
 char *DWARFManager_GetGlobalVariableTypeName(size_t Index)\r
 {\r
-       size_t i;\r
-\r
-       for (i = 0; i < NbCU; i++)\r
+       for (size_t i = 0; i < NbCU; i++)\r
        {\r
                if (PtrCU[i].NbVariables)\r
                {\r
@@ -1493,13 +1950,11 @@ char *DWARFManager_GetGlobalVariableTypeName(size_t Index)
 }\r
 \r
 \r
-// Get global variable's type tag based on his index (starting by 1)\r
+// Get global variable's type tag based on his index (starting from 1)\r
 // Return 0 if not found\r
 size_t DWARFManager_GetGlobalVariableTypeTag(size_t Index)\r
 {\r
-       size_t i;\r
-\r
-       for (i = 0; i < NbCU; i++)\r
+       for (size_t i = 0; i < NbCU; i++)\r
        {\r
                if (PtrCU[i].NbVariables)\r
                {\r
@@ -1518,13 +1973,11 @@ size_t DWARFManager_GetGlobalVariableTypeTag(size_t Index)
 }\r
 \r
 \r
-// Get global variable byte size based on his index (starting by 1)\r
+// Get global variable byte size based on his index (starting from 1)\r
 // Return 0 if not found\r
 size_t DWARFManager_GetGlobalVariableTypeByteSize(size_t Index)\r
 {\r
-       size_t i;\r
-\r
-       for (i = 0; i < NbCU; i++)\r
+       for (size_t i = 0; i < NbCU; i++)\r
        {\r
                if (PtrCU[i].NbVariables)\r
                {\r
@@ -1543,13 +1996,11 @@ size_t DWARFManager_GetGlobalVariableTypeByteSize(size_t Index)
 }\r
 \r
 \r
-// Get global variable encoding based on his index (starting by 1)\r
+// Get global variable encoding based on his index (starting from 1)\r
 // Return 0 if not found\r
 size_t DWARFManager_GetGlobalVariableTypeEncoding(size_t Index)\r
 {\r
-       size_t i;\r
-\r
-       for (i = 0; i < NbCU; i++)\r
+       for (size_t i = 0; i < NbCU; i++)\r
        {\r
                if (PtrCU[i].NbVariables)\r
                {\r
@@ -1568,13 +2019,11 @@ size_t DWARFManager_GetGlobalVariableTypeEncoding(size_t Index)
 }\r
 \r
 \r
-// Get global variable address based on his index (starting by 1)\r
+// Get global variable memory address based on his index (starting from 1)\r
 // Return 0 if not found\r
 size_t DWARFManager_GetGlobalVariableAdr(size_t Index)\r
 {\r
-       size_t i;\r
-\r
-       for (i = 0; i < NbCU; i++)\r
+       for (size_t i = 0; i < NbCU; i++)\r
        {\r
                if (PtrCU[i].NbVariables)\r
                {\r
@@ -1593,39 +2042,11 @@ size_t DWARFManager_GetGlobalVariableAdr(size_t Index)
 }\r
 \r
 \r
-// Get global variable memory address based on his name\r
-// Return 0 if not found\r
-// Note: Return the first occurence found\r
-size_t DWARFManager_GetGlobalVariableAdrFromName(char *VariableName)\r
-{\r
-       size_t i, j;\r
-\r
-       for (i = 0; i < NbCU; i++)\r
-       {\r
-               if (PtrCU[i].NbVariables)\r
-               {\r
-                       for (j = 0; j < PtrCU[i].NbVariables; j++)\r
-                       {\r
-                               if (!strcmp(PtrCU[i].PtrVariables[j].PtrName,VariableName))\r
-                               {\r
-                                       return PtrCU[i].PtrVariables[j].Addr;\r
-                               }\r
-                       }\r
-               }\r
-       }\r
-\r
-       return 0;\r
-}\r
-\r
-\r
-// Get global variable name based on his index (starting by 1)\r
-// Return name's pointer text found\r
-// Return NULL if not found\r
+// Get global variable name based on his index (starting from 1)\r
+// Return name's pointer text found, or will return NULL if no variable can be found\r
 char *DWARFManager_GetGlobalVariableName(size_t Index)\r
 {\r
-       size_t i;\r
-\r
-       for (i = 0; i < NbCU; i++)\r
+       for (size_t i = 0; i < NbCU; i++)\r
        {\r
                if (PtrCU[i].NbVariables)\r
                {\r
@@ -1642,19 +2063,20 @@ char *DWARFManager_GetGlobalVariableName(size_t Index)
 \r
        return NULL;\r
 }\r
+#endif\r
 \r
 \r
 // Get text line from source based on address and his tag\r
+// A tag can be either 0 or a DW_TAG_subprogram\r
+// DW_TAG_subprogram will look for the line pointing to the function\r
 // Return NULL if no text line has been found\r
 char *DWARFManager_GetLineSrcFromAdr(size_t Adr, size_t Tag)\r
 {\r
-       size_t i, j, k;\r
-\r
-       for (i = 0; i < NbCU; i++)\r
+       for (size_t i = 0; i < NbCU; i++)\r
        {\r
                if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r
                {\r
-                       for (j = 0; j < PtrCU[i].NbSubProgs; j++)\r
+                       for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r
                        {\r
                                if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r
                                {\r
@@ -1664,7 +2086,7 @@ char *DWARFManager_GetLineSrcFromAdr(size_t Adr, size_t Tag)
                                        }\r
                                        else\r
                                        {\r
-                                               for (k = 0; k < PtrCU[i].PtrSubProgs[j].NbLinesSrc; k++)\r
+                                               for (size_t k = 0; k < PtrCU[i].PtrSubProgs[j].NbLinesSrc; k++)\r
                                                {\r
                                                        if (PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].StartPC <= Adr)\r
                                                        {\r
@@ -1688,17 +2110,17 @@ char *DWARFManager_GetLineSrcFromAdr(size_t Adr, size_t Tag)
 }\r
 \r
 \r
-// Get line number based on the address and the tag\r
+// Get line number based on the address and a tag\r
+// A tag can be either 0 or a DW_TAG_subprogram\r
+// DW_TAG_subprogram will look for the line pointing to the function name as described in the source code\r
 // Return 0 if no line number has been found\r
 size_t DWARFManager_GetNumLineFromAdr(size_t Adr, size_t Tag)\r
 {\r
-       size_t i, j, k;\r
-\r
-       for (i = 0; i < NbCU; i++)\r
+       for (size_t i = 0; i < NbCU; i++)\r
        {\r
                if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r
                {\r
-                       for (j = 0; (j < PtrCU[i].NbSubProgs); j++)\r
+                       for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r
                        {\r
                                if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r
                                {\r
@@ -1708,11 +2130,18 @@ size_t DWARFManager_GetNumLineFromAdr(size_t Adr, size_t Tag)
                                        }\r
                                        else\r
                                        {\r
-                                               for (k = 0; (k < PtrCU[i].PtrSubProgs[j].NbLinesSrc); k++)\r
+                                               for (size_t k = 0; k < PtrCU[i].PtrSubProgs[j].NbLinesSrc; k++)\r
                                                {\r
-                                                       if ((PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].StartPC == Adr) && (!Tag || (PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].Tag == Tag)))\r
+                                                       if (PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].StartPC <= Adr)\r
                                                        {\r
-                                                               return PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].NumLineSrc;\r
+                                                               if ((PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].StartPC == Adr) && (!Tag || (PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].Tag == Tag)))\r
+                                                               {\r
+                                                                       return PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].NumLineSrc;\r
+                                                               }\r
+                                                       }\r
+                                                       else\r
+                                                       {\r
+                                                               return PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k - 1].NumLineSrc;\r
                                                        }\r
                                                }\r
                                        }\r
@@ -1724,6 +2153,15 @@ size_t DWARFManager_GetNumLineFromAdr(size_t Adr, size_t Tag)
 #endif\r
                                }\r
                        }\r
+\r
+                       // Check if a used line is found with the address\r
+                       for (size_t j = 0; j < PtrCU[i].NbUsedLinesSrc; j++)\r
+                       {\r
+                               if (PtrCU[i].PtrUsedLinesSrc[j].StartPC == Adr)\r
+                               {\r
+                                       return PtrCU[i].PtrUsedLinesSrc[j].NumLineSrc;\r
+                               }\r
+                       }\r
                }\r
        }\r
 \r
@@ -1731,17 +2169,15 @@ size_t DWARFManager_GetNumLineFromAdr(size_t Adr, size_t Tag)
 }\r
 \r
 \r
-// Get function name based on address and his range\r
-// Return NULL if no function name has been found\r
+// Get function name based on an address\r
+// Return NULL if no function name has been found, otherwise will return the function name in the range of the provided address\r
 char *DWARFManager_GetFunctionName(size_t Adr)\r
 {\r
-       size_t i, j;\r
-\r
-       for (i = 0; i < NbCU; i++)\r
+       for (size_t i = 0; i < NbCU; i++)\r
        {\r
                if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r
                {\r
-                       for (j = 0; j < PtrCU[i].NbSubProgs; j++)\r
+                       for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r
                        {\r
                                if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r
                                {\r
@@ -1755,17 +2191,66 @@ char *DWARFManager_GetFunctionName(size_t Adr)
 }\r
 \r
 \r
-// Get text line from source based on address and num line (starting by 1)\r
+// Get number of lines of texts source list from source index\r
+size_t DWARFManager_GetSrcNbListPtrFromIndex(size_t Index, bool Used)\r
+{\r
+       if (!Used)\r
+       {\r
+               return PtrCU[Index].NbLinesLoadSrc;\r
+       }\r
+       else\r
+       {\r
+               return PtrCU[Index].NbUsedLinesSrc;\r
+       }\r
+}\r
+\r
+\r
+// Get text source line number list pointer from source index\r
+// Return NULL for the text source used list \r
+size_t *DWARFManager_GetSrcNumLinesPtrFromIndex(size_t Index, bool Used)\r
+{\r
+       if (Used)\r
+       {\r
+               return  PtrCU[Index].PtrUsedNumLines;\r
+       }\r
+       else\r
+       {\r
+               return NULL;\r
+       }\r
+}\r
+\r
+\r
+// Get text source list pointers from source index\r
+// Return NULL for the text source used list \r
+char **DWARFManager_GetSrcListPtrFromIndex(size_t Index, bool Used)\r
+{\r
+       if (!Used)\r
+       {\r
+               return PtrCU[Index].PtrLinesLoadSrc;\r
+       }\r
+       else\r
+       {\r
+               return PtrCU[Index].PtrUsedLinesLoadSrc;\r
+       }\r
+}\r
+\r
+\r
+// Get source language\r
+size_t DWARFManager_GetSrcLanguageFromIndex(size_t Index)\r
+{\r
+       return PtrCU[Index].Language;\r
+}\r
+\r
+\r
+// Get text line from source based on address and num line (starting from 1)\r
 // Return NULL if no text line has been found\r
 char *DWARFManager_GetLineSrcFromAdrNumLine(size_t Adr, size_t NumLine)\r
 {\r
-       size_t i, j, k;\r
-\r
-       for (i = 0; i < NbCU; i++)\r
+       for (size_t i = 0; i < NbCU; i++)\r
        {\r
                if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r
                {\r
-                       for (j = 0; j < PtrCU[i].NbSubProgs; j++)\r
+                       for (size_t j = 0; j < PtrCU[i].NbSubProgs; j++)\r
                        {\r
                                if ((Adr >= PtrCU[i].PtrSubProgs[j].LowPC) && (Adr < PtrCU[i].PtrSubProgs[j].HighPC))\r
                                {\r
@@ -1775,7 +2260,7 @@ char *DWARFManager_GetLineSrcFromAdrNumLine(size_t Adr, size_t NumLine)
                                        }\r
                                        else\r
                                        {\r
-                                               for (k = 0; k < PtrCU[i].PtrSubProgs[j].NbLinesSrc; k++)\r
+                                               for (size_t k = 0; k < PtrCU[i].PtrSubProgs[j].NbLinesSrc; k++)\r
                                                {\r
                                                        if (PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k].NumLineSrc == NumLine)\r
                                                        {\r
@@ -1792,13 +2277,11 @@ char *DWARFManager_GetLineSrcFromAdrNumLine(size_t Adr, size_t NumLine)
 }\r
 \r
 \r
-// Get text line pointer from source, based on address and line number (starting by 1)\r
+// Get text line pointer from source, based on address and line number (starting from 1)\r
 // Return NULL if no text line has been found, or if requested number line is above the source total number of lines\r
 char *DWARFManager_GetLineSrcFromNumLineBaseAdr(size_t Adr, size_t NumLine)\r
 {\r
-       size_t i;\r
-\r
-       for (i = 0; i < NbCU; i++)\r
+       for (size_t i = 0; i < NbCU; i++)\r
        {\r
                if ((Adr >= PtrCU[i].LowPC) && (Adr < PtrCU[i].HighPC))\r
                {\r
@@ -1818,15 +2301,22 @@ char *DWARFManager_GetLineSrcFromNumLineBaseAdr(size_t Adr, size_t NumLine)
 \r
 \r
 // Get number of source code filenames\r
-size_t DWARFManager_GetNbFullSourceFilename(void)\r
+size_t DWARFManager_GetNbSources(void)\r
 {\r
        return NbCU;\r
 }\r
 \r
 \r
-// Get source code filename based on index\r
+// Get source code filename, including his directory, based on index (starting from 0)\r
 char *DWARFManager_GetNumFullSourceFilename(size_t Index)\r
 {\r
        return (PtrCU[Index].PtrFullFilename);\r
 }\r
 \r
+\r
+// Get source code filename based on index (starting from 0)\r
+char *DWARFManager_GetNumSourceFilename(size_t Index)\r
+{\r
+       return (PtrCU[Index].PtrSourceFilename);\r
+}\r
+\r