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Change-Id: Iae5f1acb653a694622e9ac2bad93efcfca588f3a
This commit is contained in:
Horst Schirmeier
2013-10-14 14:43:39 +02:00
parent 7591c9edc5
commit 4cb97a7fa5
138 changed files with 1566 additions and 1576 deletions
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257
src/core/util/ElfReader.hpp
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@ -12,164 +12,163 @@
namespace fail {
struct ELF {
static const std::string NOTFOUND;
};
struct ELF {
static const std::string NOTFOUND;
};
class ElfSymbol {
std::string name;
guest_address_t address;
size_t size;
int m_type;
int m_symbol_type;
class ElfSymbol {
std::string name;
guest_address_t address;
size_t size;
int m_type;
int m_symbol_type;
public:
enum { SECTION = 1, SYMBOL = 2, UNDEF = 3, };
public:
enum { SECTION = 1, SYMBOL = 2, UNDEF = 3, };
ElfSymbol(const std::string & name = ELF::NOTFOUND, guest_address_t addr = ADDR_INV, size_t size = -1, int type = UNDEF,
int symbol_type = 0)
: name(name), address(addr), size(size), m_type(type), m_symbol_type(symbol_type) {};
ElfSymbol(const std::string & name = ELF::NOTFOUND, guest_address_t addr = ADDR_INV,
size_t size = -1, int type = UNDEF, int symbol_type = 0)
: name(name), address(addr), size(size), m_type(type), m_symbol_type(symbol_type) {};
const std::string& getName() const { return name; };
std::string getDemangledName() const { return Demangler::demangle(name); };
guest_address_t getAddress() const { return address; };
size_t getSize() const { return size; };
guest_address_t getStart() const { return getAddress(); }; // alias
guest_address_t getEnd() const { return address + size; };
int getSymbolType() const { return m_symbol_type; };
const std::string& getName() const { return name; };
std::string getDemangledName() const { return Demangler::demangle(name); };
guest_address_t getAddress() const { return address; };
size_t getSize() const { return size; };
guest_address_t getStart() const { return getAddress(); }; // alias
guest_address_t getEnd() const { return address + size; };
int getSymbolType() const { return m_symbol_type; };
bool isSection() const { return m_type == SECTION; };
bool isSymbol() const { return m_type == SYMBOL; };
bool isValid() const { return name != ELF::NOTFOUND; };
bool isSection() const { return m_type == SECTION; };
bool isSymbol() const { return m_type == SYMBOL; };
bool isValid() const { return name != ELF::NOTFOUND; };
bool operator==(const std::string& rhs) const {
if(rhs == name){
return true;
}
if( rhs == Demangler::demangle(name) ){
return true;
}
bool operator==(const std::string& rhs) const {
if (rhs == name) {
return true;
}
if ( rhs == Demangler::demangle(name) ) {
return true;
}
return false;
}
return false;
}
bool operator==(const guest_address_t rhs) const {
return rhs == address;
}
bool operator==(const guest_address_t rhs) const {
return rhs == address;
}
bool contains(guest_address_t ad) const {
return (ad >= address) && (ad < address+size);
}
};
/**
* \fn
* \relates ElfSymbol
* overloaded stream operator for printing ElfSymbol
*/
std::ostream& operator<< (std::ostream &out, const ElfSymbol &symbol);
bool contains(guest_address_t ad) const {
return (ad >= address) && (ad < address+size);
}
};
/**
* \fn
* \relates ElfSymbol
* overloaded stream operator for printing ElfSymbol
*/
std::ostream& operator<< (std::ostream &out, const ElfSymbol &symbol);
/**
* \class ElfReader
* Parses an ELF file and provides a list of symbol names
* and corresponding addresses
*/
/**
* \class ElfReader
* Parses an ELF file and provides a list of symbol names
* and corresponding addresses
*/
class ElfReader {
public:
typedef ElfSymbol entry_t;
typedef std::vector<entry_t> container_t;
typedef container_t::const_iterator symbol_iterator;
typedef container_t::const_iterator section_iterator;
class ElfReader {
public:
typedef ElfSymbol entry_t;
typedef std::vector<entry_t> container_t;
typedef container_t::const_iterator symbol_iterator;
typedef container_t::const_iterator section_iterator;
/**
* Constructor.
* @param path Path to the ELF file.
*/
ElfReader(const char* path);
/**
* Constructor.
* @param path Path to the ELF file.
*/
ElfReader(const char* path);
/**
* Constructor.
* @note The path is guessed from a FAIL_ELF_PATH environment variable
*/
ElfReader();
/**
* Constructor.
* @note The path is guessed from a FAIL_ELF_PATH environment variable
*/
ElfReader();
/**
* Print the list of available mangled symbols
* @note This includes both C and C++ symbols
*/
void printMangled();
/**
* Print the list of available mangled symbols
* @note This includes both C and C++ symbols
*/
void printMangled();
/**
* Print a list of demangled symbols.
*/
void printDemangled();
/**
* Print a list of demangled symbols.
*/
void printDemangled();
/**
* Print the list of all available sections.
*/
void printSections();
/**
* Print the list of all available sections.
*/
void printSections();
/**
* Get symbol by address
* @param address Address within range of the symbol
* @return The according symbol name if symbol.address <= address < symbol.address + symbol.size , else g_SymbolNotFound
*/
const ElfSymbol& getSymbol(guest_address_t address);
/**
* Get symbol by address
* @param address Address within range of the symbol
* @return The according symbol name if symbol.address <= address < symbol.address + symbol.size , else g_SymbolNotFound
*/
const ElfSymbol& getSymbol(guest_address_t address);
/**
* Get symbol by name
* @param address Name of the symbol
* @return The according symbol name if section was found, else g_SymbolNotFound
*/
const ElfSymbol& getSymbol( const std::string& name );
/**
* Get symbol by name
* @param address Name of the symbol
* @return The according symbol name if section was found, else g_SymbolNotFound
*/
const ElfSymbol& getSymbol( const std::string& name );
/**
* Get section by address
* @param address An address to search for a section containing that address.
* @return The according section name if section was found, else g_SymbolNotFound
*/
const ElfSymbol& getSection(guest_address_t address);
/**
* Get section by address
* @param address An address to search for a section containing that address.
* @return The according section name if section was found, else g_SymbolNotFound
*/
const ElfSymbol& getSection(guest_address_t address);
/**
* Get section by name
* @param name The name of the section
* @return The according section if section was found, else g_SymbolNotFound
*/
const ElfSymbol& getSection( const std::string& name );
/**
* Get section by name
* @param name The name of the section
* @return The according section if section was found, else g_SymbolNotFound
*/
const ElfSymbol& getSection( const std::string& name );
/**
* Get symboltable iterator. Derefences to a ElfSymbol
* @return iterator
*/
container_t::const_iterator sym_begin() { return m_symboltable.begin(); }
container_t::const_iterator sym_end() { return m_symboltable.end(); }
/**
* Get symboltable iterator. Derefences to a ElfSymbol
* @return iterator
*/
container_t::const_iterator sym_begin() { return m_symboltable.begin(); }
container_t::const_iterator sym_end() { return m_symboltable.end(); }
/**
* Get section iterator. Derefences to a ElfSymbol
* @return iterator
*/
container_t::const_iterator sec_begin() { return m_sectiontable.begin(); }
container_t::const_iterator sec_end() { return m_sectiontable.end(); }
/**
* Get section iterator. Derefences to a ElfSymbol
* @return iterator
*/
container_t::const_iterator sec_begin() { return m_sectiontable.begin(); }
container_t::const_iterator sec_end() { return m_sectiontable.end(); }
const std::string & getFilename() { return m_filename; }
const std::string & getFilename() { return m_filename; }
private:
Logger m_log;
std::string m_filename;
private:
Logger m_log;
std::string m_filename;
void setup(const char*);
int process_symboltable(int sect_num, FILE* fp);
int process_section(Elf32_Shdr *sect_hdr, char* sect_name_buff);
void setup(const char*);
int process_symboltable(int sect_num, FILE* fp);
int process_section(Elf32_Shdr *sect_hdr, char* sect_name_buff);
container_t m_symboltable;
container_t m_sectiontable;
container_t m_symboltable;
container_t m_sectiontable;
guest_address_t getAddress(const std::string& name);
std::string getName(guest_address_t address);
};
guest_address_t getAddress(const std::string& name);
std::string getName(guest_address_t address);
};
} // end-of-namespace fail
#endif //__ELFREADER_HPP__