//\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 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
+//\r
+\r
+// To Do\r
+// To use pointers instead of arrays usage\r
+// \r
\r
\r
#include <stdlib.h>\r
#include <string.h>\r
#include <libdwarf.h>\r
#include <dwarf.h>\r
+#include "LEB128.h"\r
\r
\r
-//\r
-//#define DEBUG_NumCU 0x6 // CU number to debug or undefine it\r
-//#define DEBUG_VariableName "argc" // Variable name to look for or undefine it\r
+// Definitions for debugging\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
\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
+\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
-struct DMIStruct_LineSrc\r
+typedef struct DMIStruct_LineSrc\r
{\r
size_t Tag;\r
size_t StartPC;\r
char *PtrLineSrc;\r
}S_DMIStruct_LineSrc;\r
\r
+// Enumeration structure\r
+typedef struct EnumerationStruct\r
+{\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
+\r
// Base type internal structure\r
-struct BaseTypeStruct\r
+typedef struct BaseTypeStruct\r
{\r
- size_t Tag; // Type's Tag\r
- size_t Offset; // Type's offset\r
- size_t TypeOffset; // Type's offset on another type\r
- size_t ByteSize; // Type's Byte Size\r
- size_t Encoding; // Type's encoding\r
- char *PtrName; // Type's name\r
+ size_t Tag; // Type's Tag\r
+ size_t Offset; // Type's offset\r
+ size_t TypeOffset; // Type's offset on another type\r
+ 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
}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_0x04 0x04\r
-#define TypeTag_arraytype 0x08 // array type\r
-#define TypeTag_consttype 0x10 // const type\r
-#define TypeTag_typedef 0x20 // typedef\r
-\r
// Variables internal structure\r
-struct VariablesStruct\r
+typedef struct VariablesStruct\r
{\r
size_t Op; // Variable's DW_OP\r
union\r
}S_VariablesStruct;\r
\r
// Sub program internal structure\r
-struct SubProgStruct\r
+typedef struct SubProgStruct\r
{\r
size_t Tag;\r
size_t NumLineSrc;\r
}S_SubProgStruct;\r
\r
// Compilation Unit internal structure\r
-struct CUStruct\r
+typedef struct CUStruct\r
{\r
size_t Tag;\r
- size_t LowPC, HighPC;\r
- char *PtrProducer; // Pointer to the "Producer" information (compiler and compilation options used)\r
+ size_t LowPC, HighPC; // Memory range for the code\r
+ char *PtrProducer; // Pointer to the "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
- size_t NbTypes;\r
- BaseTypeStruct *PtrTypes;\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 NbLinesSrc; // Number of used source lines\r
+ CUStruct_LineSrc *PtrLinesSrc; // Pointer to the used source lines list structure\r
}S_CUStruct;\r
\r
\r
Dwarf_Error error;\r
Dwarf_Debug dbg;\r
CUStruct *PtrCU;\r
+char **ListSearchPaths;\r
+size_t NbSearchPaths;\r
\r
\r
//\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
\r
\r
//\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
// Dwarf manager Close\r
bool DWARFManager_Close(void)\r
{\r
+ DWARFManager_SourceFileSearchPathsClose();\r
return(DWARFManager_Reset());\r
}\r
\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].PtrLinesSrc);\r
\r
while (PtrCU[NbCU].NbLinesLoadSrc--)\r
{\r
Dwarf_Off return_offset;\r
Dwarf_Line *linebuf;\r
FILE *SrcFile;\r
- size_t i, j, k;\r
char *return_string;\r
- char *Ptr;\r
- char *SourceFilename = NULL;\r
- char *SourceFileDirectory = NULL;\r
- char *SourceFullFilename = NULL;\r
+ char *Ptr, *Ptr1;\r
\r
// Initialisation for the Compilation Units table\r
NbCU = 0;\r
case DW_AT_name:\r
if (dwarf_formstring(atlist[i], &return_string, &error) == DW_DLV_OK)\r
{\r
- SourceFilename = (char *)realloc(SourceFilename, strlen(return_string) + 1);\r
- strcpy(SourceFilename, return_string);\r
+#ifdef DEBUG_Filename\r
+ if (strstr(return_string, DEBUG_Filename))\r
+#endif\r
+ {\r
+ PtrCU[NbCU].PtrSourceFilename = (char *)calloc((strlen(return_string) + 1), 1);\r
+ strcpy(PtrCU[NbCU].PtrSourceFilename, return_string);\r
+ }\r
dwarf_dealloc(dbg, return_string, DW_DLA_STRING);\r
}\r
break;\r
case DW_AT_comp_dir:\r
if (dwarf_formstring(atlist[i], &return_string, &error) == DW_DLV_OK)\r
{\r
- SourceFileDirectory = (char *)realloc(SourceFileDirectory, strlen(return_string) + 1);\r
- strcpy(SourceFileDirectory, return_string);\r
+ PtrCU[NbCU].PtrSourceFileDirectory = (char *)calloc((strlen(return_string) + 1), 1);\r
+ strcpy(PtrCU[NbCU].PtrSourceFileDirectory, return_string);\r
dwarf_dealloc(dbg, return_string, DW_DLA_STRING);\r
}\r
break;\r
dwarf_dealloc(dbg, atlist, DW_DLA_LIST);\r
}\r
\r
- Ptr = SourceFullFilename = (char *)realloc(SourceFullFilename, strlen(SourceFilename) + strlen(SourceFileDirectory) + 2);\r
+ // Check filename presence\r
+ if (!PtrCU[NbCU].PtrSourceFilename)\r
+ {\r
+ PtrCU[NbCU].PtrSourceFilename = (char *)calloc(1, 1);\r
+ }\r
+\r
+ // Check directory presence\r
+ if (!PtrCU[NbCU].PtrSourceFileDirectory)\r
+ {\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(SourceFullFilename, "%s\\%s", SourceFileDirectory, SourceFilename);\r
+ sprintf(PtrCU[NbCU].PtrFullFilename, "%s\\%s", ListSearchPaths[i], PtrCU[NbCU].PtrSourceFilename);\r
#else\r
- sprintf(SourceFullFilename, "%s/%s", SourceFileDirectory, SourceFilename);\r
+ sprintf(PtrCU[NbCU].PtrFullFilename, "%s/%s", ListSearchPaths[i], PtrCU[NbCU].PtrSourceFilename);\r
#endif\r
+ if (!fopen_s(&SrcFile, PtrCU[NbCU].PtrFullFilename, "rb"))\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
+#if defined(_WIN32)\r
+ sprintf(PtrCU[NbCU].PtrFullFilename, "%s\\%s", PtrCU[NbCU].PtrSourceFileDirectory, PtrCU[NbCU].PtrSourceFilename);\r
+#else\r
+ sprintf(PtrCU[NbCU].PtrFullFilename, "%s/%s", PtrCU[NbCU].PtrSourceFileDirectory, PtrCU[NbCU].PtrSourceFilename);\r
+#endif\r
+ // Conform slashes and backslashes\r
while (*Ptr)\r
{\r
#if defined(_WIN32)\r
#endif\r
Ptr++;\r
}\r
- PtrCU[NbCU].PtrFullFilename = (char *)calloc(strlen(SourceFullFilename) + 1, 1);\r
- strcpy((char *)PtrCU[NbCU].PtrFullFilename, SourceFullFilename);\r
\r
-#ifndef __CYGWIN__\r
- if (!fopen_s(&SrcFile, SourceFullFilename, "rt"))\r
+ // Directory path clean-up\r
+#if defined(_WIN32)\r
+ while ((Ptr1 = Ptr = strstr(PtrCU[NbCU].PtrFullFilename, "\\..\\")))\r
+#else\r
+ while ((Ptr1 = Ptr = strstr(PtrCU[NbCU].PtrFullFilename, "/../")))\r
+#endif\r
+ {\r
+#if defined(_WIN32)\r
+ while (*--Ptr1 != '\\');\r
#else\r
- if (!(SrcFile = fopen(SourceFullFilename, "rt")))\r
+ while (*--Ptr1 != '/');\r
#endif\r
+ 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
{\r
if (!fseek(SrcFile, 0, SEEK_END))\r
{\r
if ((PtrCU[NbCU].SizeLoadSrc = ftell(SrcFile)) > 0)\r
{\r
- if (PtrCU[NbCU].PtrLoadSrc = Ptr = (char *)calloc((PtrCU[NbCU].SizeLoadSrc + 1), 1))\r
+ if (!fseek(SrcFile, 0, SEEK_SET))\r
{\r
- rewind(SrcFile);\r
- if (PtrCU[NbCU].SizeLoadSrc < fread(Ptr, 1, PtrCU[NbCU].SizeLoadSrc, SrcFile))\r
- {\r
- free(PtrCU[NbCU].PtrLoadSrc);\r
- PtrCU[NbCU].PtrLoadSrc = NULL;\r
- PtrCU[NbCU].SizeLoadSrc = 0;\r
- }\r
- else\r
+ if (PtrCU[NbCU].PtrLoadSrc = Ptr = Ptr1 = (char *)calloc(1, (PtrCU[NbCU].SizeLoadSrc + 2)))\r
{\r
- do\r
+ // Read whole file\r
+ if (fread_s(PtrCU[NbCU].PtrLoadSrc, PtrCU[NbCU].SizeLoadSrc, PtrCU[NbCU].SizeLoadSrc, 1, SrcFile) != 1)\r
{\r
- if (*Ptr == 0xa)\r
+ free(PtrCU[NbCU].PtrLoadSrc);\r
+ PtrCU[NbCU].PtrLoadSrc = NULL;\r
+ PtrCU[NbCU].SizeLoadSrc = 0;\r
+ }\r
+ else\r
+ {\r
+ // Eliminate all carriage return code '\r' (oxd)\r
+ do\r
+ {\r
+ if ((*Ptr = *Ptr1) != '\r')\r
+ {\r
+ Ptr++;\r
+ }\r
+ }\r
+ while (*Ptr1++);\r
+\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].NbLinesLoadSrc++;\r
- *Ptr = 0;\r
+ PtrCU[NbCU].PtrLoadSrc[PtrCU[NbCU].SizeLoadSrc++] = '\n';\r
+ PtrCU[NbCU].PtrLoadSrc[PtrCU[NbCU].SizeLoadSrc] = 0;\r
}\r
- } while (*++Ptr);\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
+ {\r
+ PtrCU[NbCU].NbLinesLoadSrc++;\r
+ *Ptr = 0;\r
+ }\r
+ } while (*++Ptr);\r
+ }\r
+ }\r
}\r
}\r
}\r
}\r
}\r
\r
- // Get the source lines table located in the Compilation Unit\r
+ // Get the source lines table located in the CU\r
if (dwarf_srclines(return_sib, &linebuf, &cnt, &error) == DW_DLV_OK)\r
{\r
+ if (cnt)\r
+ {\r
+ PtrCU[NbCU].NbLinesSrc = cnt;\r
+ PtrCU[NbCU].PtrLinesSrc = (CUStruct_LineSrc *)calloc(cnt, sizeof(CUStruct_LineSrc));\r
+ for (Dwarf_Signed i = 0; i < cnt; i++)\r
+ {\r
+ if (dwarf_lineaddr(linebuf[i], &return_lineaddr, &error) == DW_DLV_OK)\r
+ {\r
+ if (dwarf_lineno(linebuf[i], &return_uvalue, &error) == DW_DLV_OK)\r
+ {\r
+ PtrCU[NbCU].PtrLinesSrc[i].StartPC = return_lineaddr;\r
+ PtrCU[NbCU].PtrLinesSrc[i].NumLineSrc = return_uvalue;\r
+ }\r
+ }\r
+ }\r
+ }\r
}\r
\r
// Check if the CU has child\r
{\r
PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].PtrName = (char *)calloc(strlen(return_string) + 1, 1);\r
strcpy(PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].PtrName, return_string);\r
- dwarf_dealloc(dbg, return_string, DW_DLA_STRING);\r
}\r
+ dwarf_dealloc(dbg, return_string, DW_DLA_STRING);\r
}\r
break;\r
\r
dwarf_dealloc(dbg, atlist[i], DW_DLA_ATTR);\r
}\r
\r
- PtrCU[NbCU].NbVariables++;\r
+ // Check variable's name validity\r
+ if (PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].PtrName)\r
+ {\r
+ // Check variable's memory address validity\r
+ if (PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].Addr)\r
+ {\r
+ // Valid variable\r
+ PtrCU[NbCU].NbVariables++;\r
+ }\r
+ else\r
+ {\r
+ // Invalid variable\r
+ free(PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].PtrName);\r
+ PtrCU[NbCU].PtrVariables[PtrCU[NbCU].NbVariables].PtrName = NULL;\r
+ }\r
+ }\r
\r
dwarf_dealloc(dbg, atlist, DW_DLA_LIST);\r
}\r
case DW_TAG_array_type:\r
case DW_TAG_subrange_type:\r
case DW_TAG_subroutine_type:\r
+ case DW_TAG_enumeration_type:\r
if (dwarf_attrlist(return_die, &atlist, &atcnt, &error) == DW_DLV_OK)\r
{\r
+ // Allocate memory for this type\r
PtrCU[NbCU].PtrTypes = (BaseTypeStruct *)realloc(PtrCU[NbCU].PtrTypes, ((PtrCU[NbCU].NbTypes + 1) * sizeof(BaseTypeStruct)));\r
memset(PtrCU[NbCU].PtrTypes + PtrCU[NbCU].NbTypes, 0, sizeof(BaseTypeStruct));\r
PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].Tag = return_tagval;\r
{\r
switch (return_attr)\r
{\r
+ // \r
+ case DW_AT_sibling:\r
+ break;\r
+\r
+ // Type's type offset\r
case DW_AT_type:\r
if (dwarf_global_formref(return_attr1, &return_offset, &error) == DW_DLV_OK)\r
{\r
}\r
break;\r
\r
+ // Type's byte size\r
case DW_AT_byte_size:\r
if (dwarf_formudata(return_attr1, &return_uvalue, &error) == DW_DLV_OK)\r
{\r
}\r
break;\r
\r
+ // Type's encoding\r
case DW_AT_encoding:\r
if (dwarf_formudata(return_attr1, &return_uvalue, &error) == DW_DLV_OK)\r
{\r
}\r
break;\r
\r
+ // Type's name\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].PtrName = (char *)calloc(strlen(return_string) + 1, 1);\r
- strcpy(PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].PtrName, return_string);\r
+#ifdef DEBUG_TypeName\r
+ if (!strcmp(return_string, DEBUG_TypeName))\r
+#endif\r
+ {\r
+ PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].PtrName = (char *)calloc(strlen(return_string) + 1, 1);\r
+ strcpy(PtrCU[NbCU].PtrTypes[PtrCU[NbCU].NbTypes].PtrName, return_string);\r
+ }\r
dwarf_dealloc(dbg, return_string, DW_DLA_STRING);\r
}\r
break;\r
\r
- default:\r
+ // Type's file number\r
+ case DW_AT_decl_file:\r
+ break;\r
+\r
+ // Type's line number\r
+ case DW_AT_decl_line:\r
+ break;\r
+\r
+ default:\r
break;\r
}\r
}\r
}\r
dwarf_dealloc(dbg, atlist, DW_DLA_LIST);\r
\r
- for (i = 0; i < (size_t)cnt; ++i)\r
+ // 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
{\r
break;\r
\r
case 2:\r
- PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables].Offset = *((char *)(return_block->bl_data) + 1);\r
-\r
+ case 3:\r
switch (return_tagval)\r
{\r
case DW_TAG_variable:\r
- PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables].Offset -= 0x80;\r
+ PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables].Offset = ReadLEB128((char *)return_block->bl_data + 1);\r
break;\r
\r
case DW_TAG_formal_parameter:\r
+ PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables].Offset = ReadULEB128((char *)return_block->bl_data + 1);\r
break;\r
\r
default:\r
break;\r
}\r
+ break;\r
\r
default:\r
break;\r
{\r
PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables].PtrName = (char *)calloc(strlen(return_string) + 1, 1);\r
strcpy(PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].PtrVariables[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs].NbVariables].PtrName, return_string);\r
- dwarf_dealloc(dbg, return_string, DW_DLA_STRING);\r
}\r
+ dwarf_dealloc(dbg, return_string, DW_DLA_STRING);\r
}\r
break;\r
\r
}\r
\r
// Release the memory used by the source lines\r
- for (i = 0; i < (size_t)cnt; ++i)\r
+ for (Dwarf_Signed i = 0; i < cnt; ++i)\r
{\r
dwarf_dealloc(dbg, linebuf[i], DW_DLA_LINE);\r
}\r
{\r
if (PtrCU[NbCU].PtrLinesLoadSrc = (char **)calloc(PtrCU[NbCU].NbLinesLoadSrc, sizeof(char *)))\r
{\r
- for (j = 0; j < PtrCU[NbCU].NbLinesLoadSrc; j++)\r
+ for (size_t j = 0; j < PtrCU[NbCU].NbLinesLoadSrc; j++)\r
{\r
if (PtrCU[NbCU].PtrLinesLoadSrc[j] = (char *)calloc(10000, sizeof(char)))\r
{\r
if (Ptr = DWARFManager_GetLineSrcFromNumLine(PtrCU[NbCU].PtrLoadSrc, (j + 1)))\r
{\r
- i = 0;\r
+ size_t i = 0;\r
\r
while (*Ptr)\r
{\r
{\r
case 9:\r
strcat(PtrCU[NbCU].PtrLinesLoadSrc[j], " ");\r
- i += strlen(" ");\r
+ i += 6;\r
break;\r
\r
case '<':\r
strcat(PtrCU[NbCU].PtrLinesLoadSrc[j], "<");\r
- i += strlen("<");\r
+ i += 4;\r
break;\r
\r
case '>':\r
strcat(PtrCU[NbCU].PtrLinesLoadSrc[j], ">");\r
- i += strlen(">");\r
+ i += 4;\r
break;\r
#if 0\r
case '&':\r
Ptr++;\r
}\r
}\r
- PtrCU[NbCU].PtrLinesLoadSrc[j] = (char *)realloc(PtrCU[NbCU].PtrLinesLoadSrc[j], i + 1);\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
- for (j = 0; j < PtrCU[NbCU].NbSubProgs; j++)\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
if (PtrCU[NbCU].PtrSubProgs[j].NumLineSrc <= PtrCU[NbCU].NbLinesLoadSrc)\r
PtrCU[NbCU].PtrSubProgs[j].PtrLineSrc = PtrCU[NbCU].PtrLinesLoadSrc[PtrCU[NbCU].PtrSubProgs[j].NumLineSrc - 1];\r
}\r
\r
- for (k = 0; k < PtrCU[NbCU].PtrSubProgs[j].NbLinesSrc; k++)\r
+ for (size_t k = 0; k < PtrCU[NbCU].PtrSubProgs[j].NbLinesSrc; k++)\r
{\r
if (PtrCU[NbCU].PtrSubProgs[j].PtrLinesSrc[k].NumLineSrc <= PtrCU[NbCU].NbLinesLoadSrc)\r
{\r
// Check the presence of source lines dedicated to the sub progs\r
if (PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs - 1].NbLinesSrc)\r
{\r
- i = PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs - 1].PtrLinesSrc[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs - 1].NbLinesSrc - 1].NumLineSrc;\r
+ size_t i = PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs - 1].PtrLinesSrc[PtrCU[NbCU].PtrSubProgs[PtrCU[NbCU].NbSubProgs - 1].NbLinesSrc - 1].NumLineSrc;\r
if (PtrCU[NbCU].PtrLinesLoadSrc = (char **)calloc(i, sizeof(char *)))\r
{\r
- for (j = 0; j < i; j++)\r
+ for (size_t j = 0; j < i; j++)\r
{\r
PtrCU[NbCU].PtrLinesLoadSrc[j] = NULL;\r
}\r
}\r
}\r
\r
+ // Set information based on used line numbers\r
+ if (PtrCU[NbCU].PtrLinesSrc)\r
+ {\r
+ // Set the line source pointer for each used line numbers\r
+ if (PtrCU[NbCU].PtrLinesLoadSrc)\r
+ {\r
+ for (size_t i = 0; i < PtrCU[NbCU].NbLinesSrc; i++)\r
+ {\r
+ PtrCU[NbCU].PtrLinesSrc[i].PtrLineSrc = PtrCU[NbCU].PtrLinesLoadSrc[PtrCU[NbCU].PtrLinesSrc[i].NumLineSrc - 1];\r
+ }\r
+ }\r
+ }\r
+\r
// Init global variables information based on types information\r
- for (i = 0; i < PtrCU[NbCU].NbVariables; i++)\r
+ for (size_t i = 0; i < PtrCU[NbCU].NbVariables; i++)\r
{\r
DWARFManager_InitInfosVariable(PtrCU[NbCU].PtrVariables + i);\r
}\r
\r
// Init local variables information based on types information\r
- for (i = 0; i < PtrCU[NbCU].NbSubProgs; i++)\r
+ for (size_t i = 0; i < PtrCU[NbCU].NbSubProgs; i++)\r
{\r
- for (j = 0; j < PtrCU[NbCU].PtrSubProgs[i].NbVariables; j++)\r
+ for (size_t j = 0; j < PtrCU[NbCU].PtrSubProgs[i].NbVariables; j++)\r
{\r
DWARFManager_InitInfosVariable(PtrCU[NbCU].PtrSubProgs[i].PtrVariables + j);\r
}\r
++NbCU;\r
}\r
} \r
-\r
- free(SourceFilename);\r
- free(SourceFileDirectory);\r
- free(SourceFullFilename);\r
}\r
\r
\r
{\r
size_t j, TypeOffset;\r
\r
- PtrVariables->PtrTypeName = (char *)calloc(1000, 1);\r
- TypeOffset = PtrVariables->TypeOffset;\r
-\r
- for (j = 0; j < PtrCU[NbCU].NbTypes; j++)\r
+#ifdef DEBUG_VariableName\r
+ if (PtrVariables->PtrName && !strcmp(PtrVariables->PtrName, DEBUG_VariableName))\r
+#endif\r
{\r
- if (TypeOffset == PtrCU[NbCU].PtrTypes[j].Offset)\r
+ PtrVariables->PtrTypeName = (char *)calloc(1000, 1);\r
+ TypeOffset = PtrVariables->TypeOffset;\r
+\r
+ for (j = 0; j < PtrCU[NbCU].NbTypes; j++)\r
{\r
- switch (PtrCU[NbCU].PtrTypes[j].Tag)\r
+ if (TypeOffset == PtrCU[NbCU].PtrTypes[j].Offset)\r
{\r
- // Structure type tag\r
- case DW_TAG_structure_type:\r
- PtrVariables->TypeTag |= TypeTag_structure;\r
- if ((TypeOffset = PtrCU[NbCU].PtrTypes[j].TypeOffset))\r
+ switch (PtrCU[NbCU].PtrTypes[j].Tag)\r
{\r
- j = -1;\r
- }\r
- else\r
- {\r
- if ((PtrVariables->TypeTag & TypeTag_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
+ case DW_TAG_structure_type:\r
+ PtrVariables->TypeTag |= TypeTag_structure;\r
+ if (!(PtrVariables->TypeTag & TypeTag_typedef))\r
{\r
- strcat(PtrVariables->PtrTypeName, " *");\r
+ strcat(PtrVariables->PtrTypeName, PtrCU[NbCU].PtrTypes[j].PtrName);\r
}\r
- }\r
- break;\r
-\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
- }\r
- else\r
- {\r
- j = -1;\r
- }\r
- break;\r
+ if ((TypeOffset = PtrCU[NbCU].PtrTypes[j].TypeOffset))\r
+ {\r
+ j = -1;\r
+ }\r
+ else\r
+ {\r
+ if ((PtrVariables->TypeTag & TypeTag_pointer))\r
+ {\r
+ strcat(PtrVariables->PtrTypeName, " *");\r
+ }\r
+ }\r
+ break;\r
\r
- // Typedef type tag\r
- case DW_TAG_typedef:\r
- if (!(PtrVariables->TypeTag & TypeTag_typedef))\r
- {\r
- PtrVariables->TypeTag |= TypeTag_typedef;\r
- strcat(PtrVariables->PtrTypeName, PtrCU[NbCU].PtrTypes[j].PtrName);\r
- }\r
- if ((TypeOffset = PtrCU[NbCU].PtrTypes[j].TypeOffset))\r
- {\r
- j = -1;\r
- }\r
- break;\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
+ }\r
+ else\r
+ {\r
+ j = -1;\r
+ }\r
+ break;\r
\r
- // ? type tag\r
- case DW_TAG_subrange_type:\r
- PtrVariables->TypeTag |= TypeTag_0x04;\r
- break;\r
+ case DW_TAG_enumeration_type:\r
+ PtrVariables->TypeTag |= TypeTag_enumeration_type;\r
+ PtrVariables->TypeByteSize = PtrCU[NbCU].PtrTypes[j].ByteSize;\r
+ if (!(PtrVariables->TypeEncoding = PtrCU[NbCU].PtrTypes[j].Encoding))\r
+ {\r
+ // Try to determine the possible size\r
+ switch (PtrVariables->TypeByteSize)\r
+ {\r
+ case 4:\r
+ PtrVariables->TypeEncoding = 0x7;\r
+ break;\r
\r
- // Array type tag\r
- case DW_TAG_array_type:\r
- PtrVariables->TypeTag |= TypeTag_arraytype;\r
- if ((TypeOffset = PtrCU[NbCU].PtrTypes[j].TypeOffset))\r
- {\r
- j = -1;\r
- }\r
- break;\r
+ default:\r
+ break;\r
+ }\r
+ }\r
+ break;\r
\r
- // Const type tag\r
- case DW_TAG_const_type:\r
- PtrVariables->TypeTag |= TypeTag_consttype;\r
- strcat(PtrVariables->PtrTypeName, "const ");\r
- if ((TypeOffset = PtrCU[NbCU].PtrTypes[j].TypeOffset))\r
- {\r
- j = -1;\r
- }\r
- break;\r
+ // Typedef type tag\r
+ case DW_TAG_typedef:\r
+ if (!(PtrVariables->TypeTag & TypeTag_typedef))\r
+ {\r
+ PtrVariables->TypeTag |= TypeTag_typedef;\r
+ strcat(PtrVariables->PtrTypeName, PtrCU[NbCU].PtrTypes[j].PtrName);\r
+ }\r
+ if ((TypeOffset = PtrCU[NbCU].PtrTypes[j].TypeOffset))\r
+ {\r
+ j = -1;\r
+ }\r
+ break;\r
\r
- // Base type tag\r
- case DW_TAG_base_type:\r
- if (!(PtrVariables->TypeTag & TypeTag_typedef))\r
- {\r
- strcat(PtrVariables->PtrTypeName, PtrCU[NbCU].PtrTypes[j].PtrName);\r
- }\r
- if ((PtrVariables->TypeTag & TypeTag_pointer))\r
- {\r
- strcat(PtrVariables->PtrTypeName, " *");\r
- }\r
- else\r
- {\r
- PtrVariables->TypeByteSize = PtrCU[NbCU].PtrTypes[j].ByteSize;\r
- PtrVariables->TypeEncoding = PtrCU[NbCU].PtrTypes[j].Encoding;\r
- }\r
- if ((PtrVariables->TypeTag & TypeTag_arraytype))\r
- {\r
- strcat(PtrVariables->PtrTypeName, "[]");\r
- }\r
- break;\r
+ // ? type tag\r
+ case DW_TAG_subrange_type:\r
+ PtrVariables->TypeTag |= TypeTag_subrange;\r
+ break;\r
\r
- default:\r
- break;\r
+ // Array type tag\r
+ case DW_TAG_array_type:\r
+ PtrVariables->TypeTag |= TypeTag_arraytype;\r
+ if ((TypeOffset = PtrCU[NbCU].PtrTypes[j].TypeOffset))\r
+ {\r
+ j = -1;\r
+ }\r
+ break;\r
+\r
+ // Const type tag\r
+ case DW_TAG_const_type:\r
+ PtrVariables->TypeTag |= TypeTag_consttype;\r
+ strcat(PtrVariables->PtrTypeName, "const ");\r
+ if ((TypeOffset = PtrCU[NbCU].PtrTypes[j].TypeOffset))\r
+ {\r
+ j = -1;\r
+ }\r
+ break;\r
+\r
+ // Base type tag\r
+ case DW_TAG_base_type:\r
+ if (!(PtrVariables->TypeTag & TypeTag_typedef))\r
+ {\r
+ strcat(PtrVariables->PtrTypeName, PtrCU[NbCU].PtrTypes[j].PtrName);\r
+ }\r
+ if ((PtrVariables->TypeTag & TypeTag_pointer))\r
+ {\r
+ strcat(PtrVariables->PtrTypeName, " *");\r
+ }\r
+ else\r
+ {\r
+ PtrVariables->TypeByteSize = PtrCU[NbCU].PtrTypes[j].ByteSize;\r
+ PtrVariables->TypeEncoding = PtrCU[NbCU].PtrTypes[j].Encoding;\r
+ }\r
+ if ((PtrVariables->TypeTag & TypeTag_arraytype))\r
+ {\r
+ strcat(PtrVariables->PtrTypeName, "[]");\r
+ }\r
+ break;\r
+\r
+ default:\r
+ break;\r
+ }\r
}\r
}\r
}\r
// 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
// Return the existence status (true or false) in Error\r
char *DWARFManager_GetFullSourceFilenameFromAdr(size_t Adr, bool *Error)\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
}\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
// 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
}\r
\r
\r
-// Get local variable name based on his index (starting by 1)\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
}\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
}\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
}\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
}\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
}\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
}\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
\r
\r
// Get Compilation Unit / global variables numbers\r
-// Return variables number\r
+// Return number of variables\r
size_t DWARFManager_GetNbGlobalVariables(void)\r
{\r
- size_t NbVariables = 0, i;\r
+ size_t NbVariables = 0;\r
\r
- for (i = 0; i < NbCU; i++)\r
+ for (size_t i = 0; i < NbCU; i++)\r
{\r
NbVariables += PtrCU[i].NbVariables;\r
}\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
}\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
}\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
}\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
}\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
\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
+// Return 0 if not found, or will 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
+ for (size_t i = 0; i < NbCU; i++)\r
{\r
if (PtrCU[i].NbVariables)\r
{\r
- for (j = 0; j < PtrCU[i].NbVariables; j++)\r
+ for (size_t j = 0; j < PtrCU[i].NbVariables; j++)\r
{\r
if (!strcmp(PtrCU[i].PtrVariables[j].PtrName,VariableName))\r
{\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
\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
}\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].PtrLineSrc;\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].PtrLineSrc;\r
+ }\r
+ }\r
+ else\r
+ {\r
+ return PtrCU[i].PtrSubProgs[j].PtrLinesSrc[k - 1].PtrLineSrc;\r
}\r
}\r
}\r
}\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
}\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
{\r
}\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
}\r
\r
\r
-// Get text line from source based on address and num line (starting by 1)\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
}\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
}\r
\r
\r
-// Get text line from source based on address and num line (starting by 1)\r
-// Return NULL if no text line has been found\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
return NULL;\r
}\r
\r
+\r
+// Get number of source code filenames\r
+size_t DWARFManager_GetNbFullSourceFilename(void)\r
+{\r
+ return NbCU;\r
+}\r
+\r
+\r
+// Get source code filename based on index (starting from 0)\r
+char *DWARFManager_GetNumFullSourceFilename(size_t Index)\r
+{\r
+ return (PtrCU[Index].PtrFullFilename);\r
+}\r
+\r