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Added libElf win32 binary
Added libElf win32 binary
Jeandet Alexis - - Load All Authors

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elffile.cpp
1075 lines | 27.3 KiB | text/x-c | CppLexer
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Jeandet Alexis
init
 r0 /*------------------------------------------------------------------------------
-- This file is a part of the SocExplorer Software
-- Copyright (C) 2014, Plasma Physics Laboratory - CNRS
--
-- This program is free software; you can redistribute it and/or modify
-- it under the terms of the GNU General Public License as published by
-- the Free Software Foundation; either version 2 of the License, or
-- (at your option) any later version.
--
-- This program is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-- GNU General Public License for more details.
--
-- You should have received a copy of the GNU General Public License
-- along with this program; if not, write to the Free Software
-- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-------------------------------------------------------------------------------*/
/*-- Author :
Alexis Jeandet
-- Mail :
alexis.jeandet@member.fsf.org
----------------------------------------------------------------------------*/
#include "elffile.h"
#include "srecfile.h"
#include "binaryfile.h"
#include <stdint.h>
ElfFile::ElfFile()
:abstractBinFile()
{
this->opened = false;
this->type_elf = false;
this->elfFile = (int)NULL;
this->e = NULL;
}
ElfFile::ElfFile(const QString &File)
:abstractBinFile()
{
this->opened = false;
this->type_elf = false;
this->elfFile = (int)NULL;
this->e = NULL;
this->p_fileName = File;
openFile(File);
}
ElfFile::~ElfFile()
{
closeFile();
if(scn)free(scn);
if(data)free(data);
for(int i=0;i<this->sections.count();i++)
{
delete this->sections.at(i);
}
this->sections.clear();
for(int i=0;i<this->Segments.count();i++)
{
free(this->Segments.at(i));
}
this->Segments.clear();
for(int i=0;i<symbols.count();i++)
{
delete this->symbols.at(i);
}
this->symbols.clear();
}
bool ElfFile::openFile(const QString &File)
{
this->p_fileName = File;
this->closeFile();
if(elf_version(EV_CURRENT)==EV_NONE)return 0;
#ifdef _ELF_WINDOWS_
this->elfFile = open(File.toStdString().c_str(),O_RDONLY|O_BINARY ,0);
#else
this->elfFile = open(File.toStdString().c_str(),O_RDONLY ,0);
#endif
if(this->elfFile==(int)NULL)return 0;
this->e = elf_begin(this->elfFile,ELF_C_READ,NULL);
if(this->e==NULL)return 0;
this->ek = elf_kind(this->e);
gelf_getehdr (this->e, &this->ehdr );
elf_getshdrstrndx (this->e, &this->shstrndx);
this->updateSegments();
this->updateSections();
this->updateSymbols();
this->opened = true;
return 1;
}
bool ElfFile::isopened()
{
return this->opened;
}
int ElfFile::closeFile()
{
if(this->elfFile!=(int)NULL)
{
if(this->e!=NULL)
{
elf_end(this->e);
this->e = NULL;
}
close(this->elfFile);
this->elfFile = (int)NULL;
}
this->opened = false;
return 0;
}
QList<codeFragment*> ElfFile::getFragments(QStringList fragmentList)
{
QList<codeFragment*> fragments;
if (isopened())
{
for(int i =0;i<fragmentList.count();i++)
{
fragments.append(getFragment(fragmentList.at(i)));
}
}
return fragments;
}
QList<codeFragment*> ElfFile::getFragments()
{
return getFragments(QStringList()<<".data"<<".text");
}
codeFragment *ElfFile::getFragment(const QString &name)
{
codeFragment* fragment= new codeFragment();
for(int i=0;i<getSectionCount();i++)
{
if(getSectionName(i) == name)
{
fragment->data =NULL;
fragment->size = getSectionDatasz(i);
fragment->address = getSectionPaddr(i);
getSectionData(i,&fragment->data);
}
}
return fragment;
}
QString elfresolveMachine(Elf64_Half e_machine)
{
QString machineName;
//Update from with bash script don't write it by yourself!
switch(e_machine)
{
case EM_NONE:
machineName = " No machine ";
break;
case EM_M32:
machineName = " AT&T WE 32100 ";
break;
case EM_SPARC:
machineName = " SUN SPARC ";
break;
case EM_386:
machineName = " Intel 80386 ";
break;
case EM_68K:
machineName = " Motorola m68k family ";
break;
case EM_88K:
machineName = " Motorola m88k family ";
break;
case EM_860:
machineName = " Intel 80860 ";
break;
case EM_MIPS:
machineName = " MIPS R3000 big-endian ";
break;
case EM_S370:
machineName = " IBM System/370 ";
break;
case EM_MIPS_RS3_LE:
machineName = " MIPS R3000 little-endian ";
break;
case EM_PARISC:
machineName = " HPPA ";
break;
case EM_VPP500:
machineName = " Fujitsu VPP500 ";
break;
case EM_SPARC32PLUS:
machineName = " Sun's \"v8plus\" ";
break;
case EM_960:
machineName = " Intel 80960 ";
break;
case EM_PPC:
machineName = " PowerPC ";
break;
case EM_PPC64:
machineName = " PowerPC 64-bit ";
break;
case EM_S390:
machineName = " IBM S390 ";
break;
case EM_V800:
machineName = " NEC V800 series ";
break;
case EM_FR20:
machineName = " Fujitsu FR20 ";
break;
case EM_RH32:
machineName = " TRW RH-32 ";
break;
case EM_RCE:
machineName = " Motorola RCE ";
break;
case EM_ARM:
machineName = " ARM ";
break;
case EM_FAKE_ALPHA:
machineName = " Digital Alpha ";
break;
case EM_SH:
machineName = " Hitachi SH ";
break;
case EM_SPARCV9:
machineName = " SPARC v9 64-bit ";
break;
case EM_TRICORE:
machineName = " Siemens Tricore ";
break;
case EM_ARC:
machineName = " Argonaut RISC Core ";
break;
case EM_H8_300:
machineName = " Hitachi H8/300 ";
break;
case EM_H8_300H:
machineName = " Hitachi H8/300H ";
break;
case EM_H8S:
machineName = " Hitachi H8S ";
break;
case EM_H8_500:
machineName = " Hitachi H8/500 ";
break;
case EM_IA_64:
machineName = " Intel Merced ";
break;
case EM_MIPS_X:
machineName = " Stanford MIPS-X ";
break;
case EM_COLDFIRE:
machineName = " Motorola Coldfire ";
break;
case EM_68HC12:
machineName = " Motorola M68HC12 ";
break;
case EM_MMA:
machineName = " Fujitsu MMA Multimedia Accelerator";
break;
case EM_PCP:
machineName = " Siemens PCP ";
break;
case EM_NCPU:
machineName = " Sony nCPU embeeded RISC ";
break;
case EM_NDR1:
machineName = " Denso NDR1 microprocessor ";
break;
case EM_STARCORE:
machineName = " Motorola Start*Core processor ";
break;
case EM_ME16:
machineName = " Toyota ME16 processor ";
break;
case EM_ST100:
machineName = " STMicroelectronic ST100 processor ";
break;
case EM_TINYJ:
machineName = " Advanced Logic Corp. Tinyj emb.fam";
break;
case EM_X86_64:
machineName = " AMD x86-64 architecture ";
break;
case EM_PDSP:
machineName = " Sony DSP Processor ";
break;
case EM_FX66:
machineName = " Siemens FX66 microcontroller ";
break;
case EM_ST9PLUS:
machineName = " STMicroelectronics ST9+ 8/16 mc ";
break;
case EM_ST7:
machineName = " STmicroelectronics ST7 8 bit mc ";
break;
case EM_68HC16:
machineName = " Motorola MC68HC16 microcontroller ";
break;
case EM_68HC11:
machineName = " Motorola MC68HC11 microcontroller ";
break;
case EM_68HC08:
machineName = " Motorola MC68HC08 microcontroller ";
break;
case EM_68HC05:
machineName = " Motorola MC68HC05 microcontroller ";
break;
case EM_SVX:
machineName = " Silicon Graphics SVx ";
break;
case EM_ST19:
machineName = " STMicroelectronics ST19 8 bit mc ";
break;
case EM_VAX:
machineName = " Digital VAX ";
break;
case EM_CRIS:
machineName = " Axis Communications 32-bit embedded processor ";
break;
case EM_JAVELIN:
machineName = " Infineon Technologies 32-bit embedded processor ";
break;
case EM_FIREPATH:
machineName = " Element 14 64-bit DSP Processor ";
break;
case EM_ZSP:
machineName = " LSI Logic 16-bit DSP Processor ";
break;
case EM_MMIX:
machineName = " Donald Knuth's educational 64-bit processor ";
break;
case EM_HUANY:
machineName = " Harvard University machine-independent object files ";
break;
case EM_PRISM:
machineName = " SiTera Prism ";
break;
case EM_AVR:
machineName = " Atmel AVR 8-bit microcontroller ";
break;
case EM_FR30:
machineName = " Fujitsu FR30 ";
break;
case EM_D10V:
machineName = " Mitsubishi D10V ";
break;
case EM_D30V:
machineName = " Mitsubishi D30V ";
break;
case EM_V850:
machineName = " NEC v850 ";
break;
case EM_M32R:
machineName = " Mitsubishi M32R ";
break;
case EM_MN10300:
machineName = " Matsushita MN10300 ";
break;
case EM_MN10200:
machineName = " Matsushita MN10200 ";
break;
case EM_PJ:
machineName = " picoJava ";
break;
case EM_OPENRISC:
machineName = " OpenRISC 32-bit embedded processor ";
break;
case EM_ARC_A5:
machineName = " ARC Cores Tangent-A5 ";
break;
case EM_XTENSA:
machineName = " Tensilica Xtensa Architecture ";
break;
case EM_AARCH64:
machineName = " ARM AARCH64 ";
break;
case EM_TILEPRO:
machineName = " Tilera TILEPro ";
break;
case EM_MICROBLAZE:
machineName = " Xilinx MicroBlaze ";
break;
case EM_TILEGX:
machineName = " Tilera TILE-Gx ";
break;
case EM_NUM:
machineName = "";
break;
default:
machineName ="Unknow Machine";
break;
}
return machineName;
}
QString ElfFile::getClass()
{
if(this->e!=NULL)
{
int eclass = gelf_getclass(this->e);
if(eclass==ELFCLASS32)return "ELF32";
if(eclass==ELFCLASS64)return "ELF64";
}
return "none";
}
bool ElfFile::iself()
{
return (this->getType()!="Unknow");
}
QString ElfFile::getArchitecture()
{
if(this->e!=NULL)
{
return elfresolveMachine(this->ehdr.e_machine);
}
return "";
}
QString ElfFile::getType()
{
QString kind("");
if(this->e!=NULL)
{
switch(this->ek)
{
case ELF_K_AR:
kind = "Archive";
break;
case ELF_K_ELF:
kind = "Elf";
break;
case ELF_K_COFF:
kind = "COFF";
break;
case ELF_K_NUM:
kind = "NUM";
break;
case ELF_K_NONE:
kind = "Data";
break;
default:
kind = "Unknow";
break;
}
}
return kind;
}
QString ElfFile::getEndianness()
{
if(this->e!=NULL)
{
if(this->ehdr.e_ident[EI_DATA]==ELFDATA2LSB)return "2's complement, little endian";
if(this->ehdr.e_ident[EI_DATA]==ELFDATA2MSB)return "2's complement, big endian";
}
return "none";
}
QString ElfFile::getABI()
{
if(this->e!=NULL)
{
if(this->ehdr.e_ident[EI_OSABI]==ELFOSABI_NONE)return "UNIX System V ABI";
if(this->ehdr.e_ident[EI_OSABI]==ELFOSABI_SYSV)return "Alias";
if(this->ehdr.e_ident[EI_OSABI]==ELFOSABI_HPUX)return "HP-UX";
if(this->ehdr.e_ident[EI_OSABI]==ELFOSABI_NETBSD)return "NetBSD";
if(this->ehdr.e_ident[EI_OSABI]==ELFOSABI_LINUX)return "Object uses GNU ELF extensions";
if(this->ehdr.e_ident[EI_OSABI]==ELFOSABI_SOLARIS)return "Sun Solaris";
if(this->ehdr.e_ident[EI_OSABI]==ELFOSABI_AIX)return "IBM AIX";
if(this->ehdr.e_ident[EI_OSABI]==ELFOSABI_IRIX)return "SGI Irix";
if(this->ehdr.e_ident[EI_OSABI]==ELFOSABI_FREEBSD)return "FreeBSD";
if(this->ehdr.e_ident[EI_OSABI]==ELFOSABI_TRU64)return "Compaq TRU64 UNIX";
if(this->ehdr.e_ident[EI_OSABI]==ELFOSABI_MODESTO)return " Novell Modesto";
if(this->ehdr.e_ident[EI_OSABI]==ELFOSABI_OPENBSD)return "OpenBSD";
if(this->ehdr.e_ident[EI_OSABI]==ELFOSABI_ARM_AEABI)return "ARM EABI";
if(this->ehdr.e_ident[EI_OSABI]==ELFOSABI_ARM)return "ARM";
if(this->ehdr.e_ident[EI_OSABI]==ELFOSABI_STANDALONE)return "Standalone (embedded) application";
}
return "none";
}
qint64 ElfFile::getVersion()
{
if(this->e!=NULL)
{
return this->ehdr.e_version;
}
return -1;
}
qint64 ElfFile::getEntryPointAddress()
{
if(this->e!=NULL)
{
return this->ehdr.e_entry;
}
return -1;
}
int ElfFile::getSectionCount()
{
return (int)this->SectionCount;
}
int ElfFile::getSymbolCount()
{
return (int)this->SymbolCount;
}
int ElfFile::getSegmentCount()
{
return (int)this->SegmentCount;
}
QString ElfFile::getSegmentType(int index)
{
QString type("");
if(this->e!=NULL)
{
if(index < this->Segments.count())
{
switch(this->Segments.at(index)->p_type)
{
case PT_NULL:
type = "Program header table entry unused";
break;
case PT_LOAD:
type = "Loadable program segment";
break;
case PT_DYNAMIC :
type = "Dynamic linking information";
break;
case PT_INTERP:
type ="Program interpreter";
break;
case PT_NOTE:
type = "Auxiliary information";
break;
case PT_SHLIB:
type = "Reserved";
break;
case PT_PHDR:
type = "Entry for header table itself";
break;
case PT_TLS:
type = "Thread-local storage segment";
break;
case PT_NUM:
type = "Number of defined types";
break;
case PT_LOOS:
type = "Start of OS-specific";
break;
case PT_SUNWSTACK:
type = "Stack segment";
break;
case PT_LOPROC:
type = "Start of processor-specific";
break;
case PT_HIPROC:
type = "End of processor-specific";
break;
default:
type = "Unknow Section Type";
break;
}
}
}
return type;
}
qint64 ElfFile::getSegmentOffset(int index)
{
qint64 Offset = -1;
if(this->e!=NULL)
{
if(index < this->Segments.count())
{
Offset = (qint64)this->Segments.at(index)->p_offset;
}
}
return Offset;
}
qint64 ElfFile::getSegmentVaddr(int index)
{
int64_t Vaddr = 0;
if(this->e!=NULL)
{
if(index < this->Segments.count())
{
Vaddr = (int64_t)this->Segments.at(index)->p_vaddr;
}
}
return Vaddr;
}
qint64 ElfFile::getSegmentPaddr(int index)
{
int64_t Paddr=0;
if(this->e!=NULL)
{
if(index < this->Segments.count())
{
Paddr = (int64_t)this->Segments.at(index)->p_paddr;
}
}
return Paddr;
}
qint64 ElfFile::getSectionPaddr(int index)
{
int64_t Paddr=0;
if(this->e!=NULL)
{
if(index < this->sections.count())
{
Paddr = (int64_t)this->sections.at(index)->section_header->sh_addr;
}
}
return Paddr;
}
qint64 ElfFile::getSegmentFilesz(int index)
{
int64_t FileSz=0;
if(this->e!=NULL)
{
if(index < this->Segments.count())
{
FileSz = (int64_t)this->Segments.at(index)->p_filesz;
}
}
return FileSz;
}
qint64 ElfFile::getSectionDatasz(int index)
{
int64_t DataSz=0;
if(this->e!=NULL)
{
if(index < this->sections.count())
{
if(this->sections.at(index)->section_header->sh_type==SHT_NOBITS)
{
DataSz=0;
}
else
{
DataSz = (int64_t)this->sections.at(index)->data->d_size;
}
}
}
return DataSz;
}
bool ElfFile::getSectionData(int index, char **buffer)
{
if(this->e!=NULL)
{
if(index < this->sections.count())
{
*buffer = (char *)malloc(this->sections.at(index)->data->d_size);
memcpy(*buffer,this->sections.at(index)->data->d_buf,this->sections.at(index)->data->d_size);
return true;
}
}
return false;
}
qint64 ElfFile::getSegmentMemsz(int index)
{
int64_t MemSz=0;
if(this->e!=NULL)
{
if(index < this->Segments.count())
{
MemSz = (int64_t)this->Segments.at(index)->p_memsz;
}
}
return MemSz;
}
qint64 ElfFile::getSectionMemsz(int index)
{
int64_t MemSz=0;
if(this->e!=NULL)
{
if(index < this->sections.count())
{
MemSz = (int64_t)this->sections.at(index)->section_header->sh_size;
}
}
return MemSz;
}
QString ElfFile::getSegmentFlags(int index)
{
QString flags("");
if(this->e!=NULL)
{
if(index < this->Segments.count())
{
if((this->Segments.at(index)->p_flags&PF_X) == PF_X)flags+="x";
if((this->Segments.at(index)->p_flags&PF_W) == PF_W)flags+="w";
if((this->Segments.at(index)->p_flags&PF_R) == PF_R)flags+="r";
if((this->Segments.at(index)->p_flags&PF_MASKOS) == PF_MASKOS)flags+=" OS-specific";
if((this->Segments.at(index)->p_flags&PF_MASKPROC) == PF_MASKPROC)flags+=" Processor-specific";
}
}
return flags;
}
QString ElfFile::getSectionName(int index)
{
if((index<sections.count()) && (index>=0))
{
char* nameChr = elf_strptr(this->e , this->shstrndx , this->sections.at(index)->section_header->sh_name);
return QString(nameChr);
}
return "";
}
void ElfFile::updateSections()
{
for(int i=0;i<this->sections.count();i++)
{
delete this->sections.at(i);
}
this->sections.clear();
this->scn = elf_nextscn (this->e , NULL );
this->SectionCount = 0;
while( this->scn != NULL )
{
GElf_Shdr* shdr = (GElf_Shdr*)malloc(sizeof(GElf_Shdr));
gelf_getshdr ( this->scn , shdr );
Elf_Data* data = elf_getdata(this->scn, NULL);
this->sections.append(new Elf_Section(data,shdr));
this->SectionCount+=1;
this->scn = elf_nextscn(e , scn);
}
}
void ElfFile::updateSegments()
{
elf_getphdrnum (this->e , &this->SegmentCount);
for(int i=0;i<this->Segments.count();i++)
{
free(this->Segments.at(i));
}
this->Segments.clear();
for(int i=0;i<(int)this->SegmentCount;i++)
{
GElf_Phdr* header=(GElf_Phdr*)malloc(sizeof(GElf_Phdr));
gelf_getphdr (this->e , i , header );
this->Segments.append(header);
}
}
void ElfFile::updateSymbols()
{
for(int i=0;i<symbols.count();i++)
{
delete this->symbols.at(i);
}
this->symbols.clear();
updateSections(); //Useless in most case but safer to do it
for(int i=0;i<(int)SectionCount;i++)
{
//First find Symbol table
if(this->getSectionName(i)==".symtab")
{
Elf_Section* sec = sections.at(i);
this->SymbolCount = sec->section_header->sh_size / sec->section_header->sh_entsize;
//Then list all symbols
for(int j=0;j<(int)this->SymbolCount;j++)
{
GElf_Sym* esym = (GElf_Sym*)malloc(sizeof(GElf_Sym));
gelf_getsym(sec->data, j, esym);
QString name = elf_strptr(this->e,sec->section_header->sh_link,esym->st_name);
Elf_Symbol* sym = new Elf_Symbol(name,esym);
symbols.append(sym);
}
}
}
}
QString ElfFile::getSectionType(int index)
{
QString type("");
if(this->e!=NULL)
{
if(index < this->sections.count())
{
switch(this->sections.at(index)->section_header->sh_type)
{
case SHT_NULL : type = "Section header table entry unused"; break;
case SHT_PROGBITS : type = "Program data"; break;
case SHT_SYMTAB : type = "Symbol table"; break;
case SHT_STRTAB : type = "String table"; break;
case SHT_RELA : type = "Relocation entries with addends"; break;
case SHT_HASH : type = "Symbol hash table"; break;
case SHT_DYNAMIC : type = "Dynamic linking information"; break;
case SHT_NOTE : type = "Notes"; break;
case SHT_NOBITS :type = "Program space with no data (bss)"; break;
case SHT_REL :type = "Relocation entries, no addends"; break;
case SHT_SHLIB : type = "Reserved"; break;
case SHT_DYNSYM : type = "Dynamic linker symbol table"; break;
case SHT_INIT_ARRAY : type = "Array of constructors"; break;
case SHT_FINI_ARRAY : type = "Array of destructors"; break;
case SHT_PREINIT_ARRAY : type = "Array of pre-constructors"; break;
case SHT_GROUP : type = "Section group"; break;
case SHT_SYMTAB_SHNDX : type = "Extended section indeces"; break;
case SHT_NUM : type = "Number of defined types. "; break;
case SHT_LOOS : type = "Start OS-specific. "; break;
case SHT_LOSUNW : type = "Sun-specific low bound. "; break;
case SHT_SUNW_COMDAT : type = " "; break;
case SHT_SUNW_syminfo : type = " "; break;
case SHT_GNU_verdef : type = "Version definition section. "; break;
case SHT_GNU_verneed : type = "Version needs section. "; break;
case SHT_GNU_versym : type = "Version symbol table. "; break;
case SHT_LOPROC : type = "Start of processor-specific"; break;
case SHT_HIPROC : type = "End of processor-specific"; break;
case SHT_HIUSER : type = "End of application-specific"; break;
}
}
}
return type;
}
int ElfFile::getSectionIndex(QString name)
{
if(this->e!=NULL)
{
for(int i=0;i<sections.count();i++)
{
if(getSectionName(i)==name)
return i;
}
}
return -1;
}
bool ElfFile::sectionIsNobits(int index)
{
if(this->e!=NULL)
{
if(index < this->sections.count())
{
return this->sections.at(index)->section_header->sh_type== SHT_NOBITS;
}
}
return false;
}
QString ElfFile::getSymbolName(int index)
{
if(this->e!=NULL)
{
if(index < this->symbols.count())
{
return symbols.at(index)->name;
}
}
return "";
}
QString ElfFile::getSymbolType(int index)
{
if(this->e!=NULL)
{
if(index < this->symbols.count())
{
int type = GELF_ST_TYPE(symbols.at(index)->sym->st_info);
switch(type)
{
case STT_NOTYPE:
return "No Type";
break;
case STT_OBJECT:
return "Object";
break;
case STT_FUNC:
return "Function";
break;
case STT_SECTION:
return "Section";
break;
case STT_FILE:
return "File";
break;
case STT_COMMON:
return "Common data object";
break;
case STT_TLS:
return "Thread-local data object";
break;
case STT_NUM:
return "Number of defined types";
break;
case STT_LOOS:
return "Start of OS-specific";
break;
case STT_HIOS:
return "End of OS-specific";
break;
case STT_LOPROC:
return "Start of processor-specific";
break;
case STT_HIPROC:
return "End of processor-specific";
break;
default:
return "none";
break;
}
}
}
return "none";
}
quint64 ElfFile::getSymbolSize(int index)
{
if(this->e!=NULL)
{
if((index < this->symbols.count()) && (index>=0))
{
return symbols.at(index)->sym->st_size;
}
}
return 0;
}
QString ElfFile::getSymbolSectionName(int index)
{
if(this->e!=NULL)
{
if((index < this->symbols.count()) && (index>=0))
{
return getSectionName(symbols.at(index)->sym->st_shndx-1);
}
}
return "none";
}
int ElfFile::getSymbolSectionIndex(int index)
{
if(this->e!=NULL)
{
if((index < this->symbols.count()) && (index>=0))
{
return symbols.at(index)->sym->st_shndx;
}
}
return 0;
}
quint64 ElfFile::getSymbolAddress(int index)
{
if(this->e!=NULL)
{
if((index < this->symbols.count()) && (index>=0))
{
return symbols.at(index)->sym->st_value;
}
}
return 0;
}
QString ElfFile::getSymbolLinkType(int index)
{
if(this->e!=NULL)
{
if(index < this->symbols.count())
{
int btype = GELF_ST_BIND(symbols.at(index)->sym->st_info);
switch(btype)
{
case STB_LOCAL:
return "Local";
break;
case STB_GLOBAL:
return "Global";
break;
case STB_WEAK:
return "Weak";
break;
case STB_NUM:
return "Number of defined types";
break;
case STB_LOOS:
return "Start of OS-specific";
break;
case STB_HIOS:
return "End of OS-specific";
break;
case STB_LOPROC:
return "Start of processor-specific";
break;
case STB_HIPROC:
return "End of processor-specific";
break;
default:
return "none";
break;
}
}
}
return "none";
}
bool ElfFile::isElf(const QString &File)
{
int file =0;
#ifdef _ELF_WINDOWS_
file = open(File.toStdString().c_str(),O_RDONLY|O_BINARY ,0);
#else
file = open(File.toStdString().c_str(),O_RDONLY ,0);
#endif
char Magic[4];
if(file!=-1)
{
size_t res = read(file,Magic,4);
close(file);
if((res==4) && (Magic[0]==0x7f) && (Magic[1]==0x45) && (Magic[2]==0x4c) && (Magic[3]==0x46))
{
return true;
}
}
return false;
}
bool ElfFile::toSrec(const QString &File)
{
return srecFile::toSrec(this->getFragments(),File);
}
bool ElfFile::toBinary(const QString &File)
{
return binaryFile::toBinary(getFragments(),File);
}