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Commit 8ded746b authored by Serge Lamikhov-Center's avatar Serge Lamikhov-Center
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Symbol tables and notes output added

parent 02696b9e
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elfio/elfio_dump.hpp
+ 174
− 29
View file @ 8ded746b
...@@ -319,6 +319,57 @@ static struct segment_type_table_t { ...@@ -319,6 +319,57 @@ static struct segment_type_table_t {
}; };
static struct segment_flag_table_t {
const Elf_Word key;
const char* str;
} segment_flag_table [] =
{
{ 0, "" },
{ 1, "X" },
{ 2, "W" },
{ 3, "WX" },
{ 4, "R" },
{ 5, "RX" },
{ 6, "RW" },
{ 7, "RWX" },
};
static struct symbol_bind_t {
const Elf_Word key;
const char* str;
} symbol_bind_table [] =
{
{ STB_LOCAL , "LOCAL" },
{ STB_GLOBAL , "GLOBAL" },
{ STB_WEAK , "WEAK" },
{ STB_LOOS , "LOOS" },
{ STB_HIOS , "HIOS" },
{ STB_MULTIDEF, "MULTIDEF" },
{ STB_LOPROC , "LOPROC" },
{ STB_HIPROC , "HIPROC" },
};
static struct symbol_type_t {
const Elf_Word key;
const char* str;
} symbol_type_table [] =
{
{ STT_NOTYPE ,"NOTYPE" },
{ STT_OBJECT ,"OBJECT" },
{ STT_FUNC ,"FUNC" },
{ STT_SECTION,"SECTION"},
{ STT_FILE ,"FILE" },
{ STT_COMMON ,"COMMON" },
{ STT_TLS ,"TLS" },
{ STT_LOOS ,"LOOS" },
{ STT_HIOS ,"HIOS" },
{ STT_LOPROC ,"LOPROC" },
{ STT_HIPROC ,"HIPROC" },
};
//------------------------------------------------------------------------------ //------------------------------------------------------------------------------
class dump class dump
{ {
...@@ -356,14 +407,12 @@ class dump ...@@ -356,14 +407,12 @@ class dump
out out
<< "Section Headers:" << std::endl << "Section Headers:" << std::endl
<< " [Nr] Name Type Addr Size ES Flg Lk Inf Al" << std::endl; << " [Nr] Name Type Addr Size ES Flg Lk Inf Al" << std::endl;
}
for ( Elf_Half i = 0; i < n; ++i ) { // For all sections for ( Elf_Half i = 0; i < n; ++i ) { // For all sections
section* sec = reader.sections[i]; section* sec = reader.sections[i];
section_header( out, i, sec ); section_header( out, i, sec );
} }
if ( n > 0 ) {
out << "Key to Flags: W (write), A (a lloc), X (execute)\n\n" out << "Key to Flags: W (write), A (a lloc), X (execute)\n\n"
<< std::endl; << std::endl;
} }
...@@ -396,18 +445,19 @@ class dump ...@@ -396,18 +445,19 @@ class dump
static void static void
segment_headers( std::ostream& out, elfio& reader ) segment_headers( std::ostream& out, elfio& reader )
{ {
// Print ELF file segments
Elf_Half n = reader.segments.size(); Elf_Half n = reader.segments.size();
if ( n > 0 ) { if ( n > 0 ) {
printf( "Segment headers:\n" ); out << "Segment headers:" << std::endl
printf( " [Nr] Type VirtAddr PhysAddr FileSize Mem.Size Flags Align\n" ); << " [Nr] Type VirtAddr PhysAddr FileSize Mem.Size Flags Align"
} << std::endl;
for ( Elf_Half i = 0; i < n; ++i ) {
segment* seg = reader.segments[i]; for ( Elf_Half i = 0; i < n; ++i ) {
segment_header( out, i, seg ); segment* seg = reader.segments[i];
segment_header( out, i, seg );
}
out << std::endl;
} }
return;
} }
//------------------------------------------------------------------------------ //------------------------------------------------------------------------------
...@@ -418,27 +468,119 @@ class dump ...@@ -418,27 +468,119 @@ class dump
out << " [" out << " ["
<< DUMP_DEC_FORMAT( 2 ) << no << DUMP_DEC_FORMAT( 2 ) << no
<< "] " << "] "
<< DUMP_STR_FORMAT( 14 ) << str_segment_type( seg->get_type() ) << " " << DUMP_STR_FORMAT( 14 ) << str_segment_type( seg->get_type() ) << " "
<< DUMP_HEX_FORMAT( 8 ) << seg->get_virtual_address() << " " << DUMP_HEX_FORMAT( 8 ) << seg->get_virtual_address() << " "
<< DUMP_HEX_FORMAT( 8 ) << seg->get_physical_address() << " " << DUMP_HEX_FORMAT( 8 ) << seg->get_physical_address() << " "
<< DUMP_HEX_FORMAT( 8 ) << seg->get_file_size() << " " << DUMP_HEX_FORMAT( 8 ) << seg->get_file_size() << " "
<< DUMP_HEX_FORMAT( 8 ) << seg->get_memory_size() << " " << DUMP_HEX_FORMAT( 8 ) << seg->get_memory_size() << " "
<< DUMP_HEX_FORMAT( 8 ) << seg->get_flags() << " " << DUMP_STR_FORMAT( 8 ) << str_segment_flag( seg->get_flags() ) << " "
<< DUMP_HEX_FORMAT( 8 ) << seg->get_align() << " " << DUMP_HEX_FORMAT( 8 ) << seg->get_align() << " "
<< std::endl; << std::endl;
out.flags(original_flags); out.flags(original_flags);
}
/*
printf( " [%2x] %-10.10s %08"PRIx64" %08"PRIx64" %08"PRIx64" %08"PRIx64" %08x %08"PRIx64"\n", //------------------------------------------------------------------------------
i, static void
SegmentTypes( seg->get_type() ).c_str(), symbol_tables( std::ostream& out, elfio& reader )
seg->get_virtual_address(), {
seg->get_physical_address(), Elf_Half n = reader.sections.size();
seg->get_file_size(), for ( Elf_Half i = 0; i < n; ++i ) { // For all sections
seg->get_memory_size(), section* sec = reader.sections[i];
seg->get_flags(), if ( SHT_SYMTAB == sec->get_type() || SHT_DYNSYM == sec->get_type() ) {
seg->get_align() ); symbol_section_accessor symbols( reader, sec );
*/
Elf_Xword sym_no = symbols.get_symbols_num();
if ( sym_no > 0 ) {
out << "Symbol table (" << sec->get_name() << ")" << std::endl
<< " [Nr] Value Size Type Bind Sect Name"
<< std::endl;
for ( int i = 0; i < sym_no; ++i ) {
std::string name;
Elf64_Addr value;
Elf_Xword size;
unsigned char bind;
unsigned char type;
Elf_Half section;
unsigned char other;
symbols.get_symbol( i, name, value, size, bind, type, section, other );
symbol_table( out, i, name, value, size, bind, type, section );
}
out << std::endl;
}
}
}
}
//------------------------------------------------------------------------------
static void
symbol_table( std::ostream& out,
Elf_Half no,
std::string& name,
Elf64_Addr value,
Elf_Xword size,
unsigned char bind,
unsigned char type,
Elf_Half section )
{
std::ios_base::fmtflags original_flags = out.flags();
out << " ["
<< DUMP_DEC_FORMAT( 2 ) << no
<< "] "
<< DUMP_HEX_FORMAT( 8 ) << value << " "
<< DUMP_HEX_FORMAT( 8 ) << size << " "
<< DUMP_STR_FORMAT( 7 ) << str_symbol_type( type ) << " "
<< DUMP_STR_FORMAT( 8 ) << str_symbol_bind( bind ) << " "
<< DUMP_DEC_FORMAT( 5 ) << section << " "
<< DUMP_STR_FORMAT( 1 ) << name << " "
<< std::endl;
out.flags(original_flags);
}
//------------------------------------------------------------------------------
static void
notes( std::ostream& out, elfio& reader )
{
Elf_Half no = reader.sections.size();
for ( Elf_Half i = 0; i < no; ++i ) { // For all sections
section* sec = reader.sections[i];
if ( SHT_NOTE == sec->get_type() ) {
note_section_accessor notes( reader, sec );
int no_notes = notes.get_notes_num();
if ( no > 0 ) {
out << "Note section (" << sec->get_name() << ")" << std::endl
<< " No Type Name"
<< std::endl;
for ( int j = 0; j < no_notes; ++j ) { // For all notes
Elf_Word type;
std::string name;
void* desc;
Elf_Word descsz;
notes.get_note( j, type, name, desc, descsz );
note( out, j, type, name );
}
out << std::endl;
}
}
}
}
//------------------------------------------------------------------------------
static void
note( std::ostream& out,
int no,
Elf_Word type,
const std::string& name )
{
out << " ["
<< DUMP_DEC_FORMAT( 2 ) << no
<< "] "
<< DUMP_HEX_FORMAT( 8 ) << type << " "
<< DUMP_STR_FORMAT( 1 ) << name
<< std::endl;
} }
...@@ -528,6 +670,9 @@ class dump ...@@ -528,6 +670,9 @@ class dump
STR_FUNC_TABLE( machine ); STR_FUNC_TABLE( machine );
STR_FUNC_TABLE( section_type ); STR_FUNC_TABLE( section_type );
STR_FUNC_TABLE( segment_type ); STR_FUNC_TABLE( segment_type );
STR_FUNC_TABLE( segment_flag );
STR_FUNC_TABLE( symbol_bind );
STR_FUNC_TABLE( symbol_type );
#undef STR_FUNC_TABLE #undef STR_FUNC_TABLE
#undef DUMP_DEC_FORMAT #undef DUMP_DEC_FORMAT
......
elfio/elfio_dump_test.cpp
+ 2
− 3
View file @ 8ded746b
...@@ -10,8 +10,6 @@ int main( int argc, char** argv ) ...@@ -10,8 +10,6 @@ int main( int argc, char** argv )
return 1; return 1;
} }
// Open ELF reader
elfio reader; elfio reader;
if ( !reader.load( argv[1] ) ) { if ( !reader.load( argv[1] ) ) {
...@@ -19,10 +17,11 @@ int main( int argc, char** argv ) ...@@ -19,10 +17,11 @@ int main( int argc, char** argv )
return 1; return 1;
} }
// Print ELF file header
dump::header ( std::cout, reader ); dump::header ( std::cout, reader );
dump::section_headers( std::cout, reader ); dump::section_headers( std::cout, reader );
dump::segment_headers( std::cout, reader ); dump::segment_headers( std::cout, reader );
dump::symbol_tables ( std::cout, reader );
dump::notes ( std::cout, reader );
return 0; return 0;
} }
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