X-Git-Url: http://git.hcoop.net/clinton/Virtual-Jaguar-Rx.git/blobdiff_plain/6564336c1aab410c2f67c4a2accb948080211201..96aa54e4962989f3dd8ace23c2658a35c4e3cace:/src/debugger/DBGManager.cpp diff --git a/src/debugger/DBGManager.cpp b/src/debugger/DBGManager.cpp index 5f9251a..a2f358d 100644 --- a/src/debugger/DBGManager.cpp +++ b/src/debugger/DBGManager.cpp @@ -4,26 +4,33 @@ // by Jean-Paul Mari // // JPM = Jean-Paul Mari +// RG = Richard Goedeken // // WHO WHEN WHAT // --- ---------- ------------------------------------------------------------ // JPM 12/21/2016 Created this file // JPM Various efforts to set the ELF format support // JPM Various efforts to set the DWARF format support -// JPM 09/15/2018 Support the unsigned char +// JPM 09/15/2018 Support the unsigned char +// JPM Oct./2018 Cosmetic changes, added source file search paths, and ELF function name +// JPM Aug./2019 Added new functions mainly for source text lines +// JPM Sept./2019 Support the unsigned/signed short type +// RG Jan./2021 Linux build fixes +// // To Do +// To think about unique format to handle variations from ELF, DWARF, etc. // #include #include #include -#include "libelf/libelf.h" -#include "libelf/gelf.h" +#include "libelf.h" +#include "gelf.h" #include "log.h" #include "ELFManager.h" -#include "DwarfManager.h" +#include "DWARFManager.h" #include "DBGManager.h" #include "HWLABELManager.h" #include "settings.h" @@ -40,24 +47,119 @@ struct Value bool B; double D; float F; + int16_t SS; int32_t SI; int64_t SL; + uint16_t US; uint32_t UI; uint64_t UL; }; }S_Value; +// +void DBGManager_SourceFileSearchPathsInit(void); +void DBGManager_SourceFileSearchPathsReset(void); +void DBGManager_SourceFileSearchPathsClose(void); + + // Common debugger variables size_t DBGType; char value[1000]; +size_t NbSFSearchPaths; +char **SourceFileSearchPaths; + + +// Init the source file search paths +void DBGManager_SourceFileSearchPathsInit(void) +{ + NbSFSearchPaths = 0; + SourceFileSearchPaths = NULL; +} + + +// Set the source file search paths +// Create individual path for each one provided in the list (separate with ';') +void DBGManager_SourceFileSearchPathsSet(char *ListPaths) +{ + // Check presence of a previous list + if (NbSFSearchPaths) + { + // Reset previous list + DBGManager_SourceFileSearchPathsReset(); + } + + // Check if there is a paths list + if (strlen(ListPaths)) + { + // Get number of paths + char *Ptr = ListPaths; + while(*Ptr) + { + while (*Ptr && (*Ptr++ != ';')); + { + NbSFSearchPaths++; + } + } + + // Isolate each search path + SourceFileSearchPaths = (char **)calloc(NbSFSearchPaths, sizeof(char *)); + size_t i = 0; + Ptr = ListPaths; + + while (*Ptr) + { + // Search the path separator (';') + char *Ptr1 = Ptr; + while (*Ptr && (*Ptr++ != ';')); + + // Copy the inidividual search path + SourceFileSearchPaths[i] = (char *)calloc(1, (Ptr - Ptr1) + 1); + strncpy(SourceFileSearchPaths[i], Ptr1, (Ptr - Ptr1)); + if (SourceFileSearchPaths[i][strlen(SourceFileSearchPaths[i]) - 1] == ';') + { + SourceFileSearchPaths[i][strlen(SourceFileSearchPaths[i]) - 1] = 0; + } + i++; + } + } + + DWARFManager_Set(NbSFSearchPaths, SourceFileSearchPaths); +} + + +// Reset the source file search paths +void DBGManager_SourceFileSearchPathsReset(void) +{ + // Free each path + while (NbSFSearchPaths) + { + free(SourceFileSearchPaths[--NbSFSearchPaths]); + } + + // Free the pointers list + free(SourceFileSearchPaths); + SourceFileSearchPaths = NULL; +} + + +// Close the source file search paths +void DBGManager_SourceFileSearchPathsClose(void) +{ + DBGManager_SourceFileSearchPathsReset(); +} // Common debugger initialisation void DBGManager_Init(void) { + // DBG initialisations DBGType = DBG_NO_TYPE; + DBGManager_SourceFileSearchPathsInit(); + + // ELF initialisation ELFManager_Init(); + // DWARF initialisation DWARFManager_Init(); } @@ -80,20 +182,6 @@ void DBGManager_Reset(void) } -// Get debugger type -size_t DBGManager_GetType(void) -{ - return DBGType; -} - - -// Common debugger set -void DBGManager_SetType(size_t DBGTypeSet) -{ - DBGType |= DBGTypeSet; -} - - // Common debugger close void DBGManager_Close(void) { @@ -106,16 +194,33 @@ void DBGManager_Close(void) { ELFManager_Close(); } + + DBGManager_SourceFileSearchPathsClose(); + DBGType = DBG_NO_TYPE; +} + + +// Common debugger set +void DBGManager_SetType(size_t DBGTypeSet) +{ + DBGType |= DBGTypeSet; +} + + +// Get debugger type +size_t DBGManager_GetType(void) +{ + return DBGType; } // Get source filename based on the memeory address // return NULL if no source filename -char *DBGManager_GetFullSourceFilenameFromAdr(size_t Adr, bool *Error) +char *DBGManager_GetFullSourceFilenameFromAdr(size_t Adr, DBGstatus *Status) { if ((DBGType & DBG_ELFDWARF)) { - return DWARFManager_GetFullSourceFilenameFromAdr(Adr, Error); + return DWARFManager_GetFullSourceFilenameFromAdr(Adr, (DWARFstatus *)Status); } else { @@ -404,6 +509,10 @@ char *DBGManager_GetVariableValueFromAdr(size_t Adr, size_t TypeEncoding, size_t case DBG_ATE_signed: switch (TypeByteSize) { + case 2: + sprintf(value, "%i", V.SS); + break; + case 4: sprintf(value, "%i", V.SI); break; @@ -423,6 +532,10 @@ char *DBGManager_GetVariableValueFromAdr(size_t Adr, size_t TypeEncoding, size_t case DBG_ATE_unsigned: switch (TypeByteSize) { + case 2: + sprintf(value, "%u", V.US); + break; + case 4: sprintf(value, "%u", V.UI); break; @@ -437,7 +550,7 @@ char *DBGManager_GetVariableValueFromAdr(size_t Adr, size_t TypeEncoding, size_t break; case DBG_ATE_unsigned_char: - sprintf(value, "%u", (unsigned int(V.C))); + sprintf(value, "%u", (unsigned int) V.C); break; case DBG_ATE_ptr: @@ -529,14 +642,19 @@ char *DBGManager_GetGlobalVariableName(size_t Index) // Return NULL if no function name has been found char *DBGManager_GetFunctionName(size_t Adr) { + char *Symbolname = NULL; + if ((DBGType & DBG_ELFDWARF)) { - return DWARFManager_GetFunctionName(Adr); + Symbolname = DWARFManager_GetFunctionName(Adr); } - else + + if ((DBGType & DBG_ELF) && (Symbolname == NULL)) { - return NULL; + Symbolname = ELFManager_GetFunctionName(Adr); } + + return Symbolname; } @@ -600,61 +718,75 @@ char *DBGManager_GetSymbolNameFromAdr(size_t Adr) // Return NULL if no source line has been found char *DBGManager_GetLineSrcFromAdr(size_t Adr, size_t Tag) { - char *Symbolname = NULL; + char *TextLine = NULL; if ((DBGType & DBG_ELFDWARF)) { - Symbolname = DWARFManager_GetLineSrcFromAdr(Adr, Tag); + TextLine = DWARFManager_GetLineSrcFromAdr(Adr, Tag); } - return Symbolname; + return TextLine; } -// Get text line from source based on address and num line (starting by 1) +// Get text line from source based on address and num line (starting from 1) // Return NULL if no text line has been found char *DBGManager_GetLineSrcFromAdrNumLine(size_t Adr, size_t NumLine) { - char *Symbolname = NULL; + char *TextLine = NULL; if ((DBGType & DBG_ELFDWARF)) { - Symbolname = DWARFManager_GetLineSrcFromAdrNumLine(Adr, NumLine); + TextLine = DWARFManager_GetLineSrcFromAdrNumLine(Adr, NumLine); } - return Symbolname; + return TextLine; } -// Get text line from source based on address and num line (starting by 1) +// Get text line from source based on address and num line (starting from 1) // Return NULL if no text line has been found char *DBGManager_GetLineSrcFromNumLineBaseAdr(size_t Adr, size_t NumLine) { - char *Symbolname = NULL; + char *TextLine = NULL; if ((DBGType & DBG_ELFDWARF)) { - Symbolname = DWARFManager_GetLineSrcFromNumLineBaseAdr(Adr, NumLine); + TextLine = DWARFManager_GetLineSrcFromNumLineBaseAdr(Adr, NumLine); } - return Symbolname; + return TextLine; } // Get number of source code filenames -size_t DBGManager_GetNbFullSourceFilename(void) +size_t DBGManager_GetNbSources(void) { size_t Nbr = 0; if ((DBGType & DBG_ELFDWARF)) { - Nbr = DWARFManager_GetNbFullSourceFilename(); + Nbr = DWARFManager_GetNbSources(); } return Nbr; } +// Get source code filename based on index +char *DBGManager_GetNumSourceFilename(size_t Index) +{ + char *SourceFilename = NULL; + + if ((DBGType & DBG_ELFDWARF)) + { + SourceFilename = DWARFManager_GetNumSourceFilename(Index); + } + + return SourceFilename; +} + + // Get source code filename based on index char *DBGManager_GetNumFullSourceFilename(size_t Index) { @@ -667,3 +799,60 @@ char *DBGManager_GetNumFullSourceFilename(size_t Index) return FullSourceFilename; } + + +// Get number of lines of texts source list from source index +size_t DBGManager_GetSrcNbListPtrFromIndex(size_t Index, bool Used) +{ + size_t NbListPtr = 0; + + if ((DBGType & DBG_ELFDWARF)) + { + NbListPtr = DWARFManager_GetSrcNbListPtrFromIndex(Index, Used); + } + + return NbListPtr; +} + + +// Get pointer to the lines number list from source index +size_t *DBGManager_GetSrcNumLinesPtrFromIndex(size_t Index, bool Used) +{ + size_t *PtrNumLines = NULL; + + if ((DBGType & DBG_ELFDWARF)) + { + PtrNumLines = DWARFManager_GetSrcNumLinesPtrFromIndex(Index, Used); + } + + return PtrNumLines; +} + + +// Get text source list pointers from source index +char **DBGManager_GetSrcListPtrFromIndex(size_t Index, bool Used) +{ + char **PtrSource = NULL; + + if ((DBGType & DBG_ELFDWARF)) + { + PtrSource = DWARFManager_GetSrcListPtrFromIndex(Index, Used); + } + + return PtrSource; +} + + +// Get source language +size_t DBGManager_GetSrcLanguageFromIndex(size_t Index) +{ + size_t Language = 0; + + if ((DBGType & DBG_ELFDWARF)) + { + Language = DWARFManager_GetSrcLanguageFromIndex(Index); + } + + return Language; +} +