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Implement more detailed 'note' section dump

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This commit is contained in:
Serge Lamikhov-Center 2021-11-20 19:54:49 +02:00
parent 0ed413883d
commit e451ea214a
1 changed files with 123 additions and 52 deletions
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175
elfio/elfio_dump.hpp
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@ -476,7 +476,6 @@ static const struct dynamic_tag_t
{ DT_FLAGS_1, "FLAGS_1" },
{ DT_VERNEED, "VERNEED" },
{ DT_VERNEEDNUM, "VERNEEDNUM" },
};
// clang-format off
@ -496,7 +495,7 @@ static const struct note_tag_t
{ NT_FPREGSET, "NT_FPREGSET", "fpregset struct" },
{ NT_PRPSINFO, "NT_PRPSINFO", "prpsinfo struct" },
{ NT_TASKSTRUCT, "NT_TASKSTRUCT", "task struct" },
{ NT_AUXV, "NT_AUXV", "Elfxx_auxv_t" }.
{ NT_AUXV, "NT_AUXV", "Elfxx_auxv_t" },
{ NT_PSTATUS, "NT_PSTATUS", "pstatus struct" },
{ NT_FPREGS, "NT_FPREGS", "fpregset struct" },
{ NT_PSINFO, "NT_PSINFO", "psinfo struct" },
@ -555,7 +554,9 @@ static const struct note_tag_t
{ NT_LARCH_LASX, "NT_LARCH_LASX", "LoongArch Advanced SIMD eXtension registers" },
{ NT_RISCV_CSR, "NT_RISCV_CSR", "RISC-V Control and Status Registers" },
} },
{ "CORE", {NT_LARCH_LBT, "NT_LARCH_LBT", "LoongArch Binary Translation registers"}},
{ "CORE",
{ { NT_LARCH_LBT, "NT_LARCH_LBT", "LoongArch Binary Translation registers" }
} },
{ "FreeBSD",
{ { NT_FREEBSD_THRMISC, "NT_FREEBSD_THRMISC", "Thread miscellaneous info." },
{ NT_FREEBSD_PROCSTAT_PROC, "NT_FREEBSD_PROCSTAT_PROC", "Procstat proc data." },
@ -568,7 +569,7 @@ static const struct note_tag_t
{ NT_FREEBSD_PROCSTAT_PSSTRINGS, "NT_FREEBSD_PROCSTAT_PSSTRINGS", "Procstat ps_strings data." },
{ NT_FREEBSD_PROCSTAT_AUXV, "NT_FREEBSD_PROCSTAT_AUXV", "Procstat auxv data." },
{ NT_FREEBSD_PTLWPINFO, "NT_FREEBSD_PTLWPINFO", "Thread ptrace miscellaneous info." },
} },
} },
{ "NetBSD-CORE",
{ { NT_NETBSDCORE_PROCINFO, "NT_NETBSDCORE_PROCINFO", "Has a struct procinfo" },
{ NT_NETBSDCORE_AUXV, "NT_NETBSDCORE_AUXV", "Has auxv data" },
@ -588,9 +589,35 @@ static const struct note_tag_t
} },
{ "GNU",
{
{ NT_GNU_ABI_TAG, "NT_GNU_ABI_TAG", "GNU ABI tag" },
{ NT_GNU_HWCAP, "NT_GNU_HWCAP", "Used by ld.so and kernel vDSO" },
{ NT_GNU_BUILD_ID, "NT_GNU_BUILD_ID", "Build ID of the binary" },
{ NT_GNU_GOLD_VERSION, "NT_GNU_GOLD_VERSION", "Version of GNU gold used to link the binary" },
{ NT_GNU_PROPERTY_TYPE_0, "NT_GNU_PROPERTY_TYPE_0", "Property type 0" },
// { NT_GNU_PROPERTY_TYPE_1, "NT_GNU_PROPERTY_TYPE_1", "Property type 1" },
// { NT_GNU_PROPERTY_TYPE_2, "NT_GNU_PROPERTY_TYPE_2", "Property type 2" },
// { NT_GNU_PROPERTY_TYPE_3, "NT_GNU_PROPERTY_TYPE_3", "Property type 3" },
// { NT_GNU_PROPERTY_TYPE_4, "NT_GNU_PROPERTY_TYPE_4", "Property type 4" },
// { NT_GNU_PROPERTY_TYPE_5, "NT_GNU_PROPERTY_TYPE_5", "Property type 5" },
// { NT_GNU_PROPERTY_TYPE_6, "NT_GNU_PROPERTY_TYPE_6", "Property type 6" },
// { NT_GNU_PROPERTY_TYPE_7, "NT_GNU_PROPERTY_TYPE_7", "Property type 7" },
// { NT_GNU_PROPERTY_TYPE_8, "NT_GNU_PROPERTY_TYPE_8", "Property type 8" },
// { NT_GNU_PROPERTY_TYPE_9, "NT_GNU_PROPERTY_TYPE_9", "Property type 9" },
// { NT_GNU_PROPERTY_TYPE_10, "NT_GNU_PROPERTY_TYPE_10", "Property type 10" },
// { NT_GNU_PROPERTY_TYPE_11, "NT_GNU_PROPERTY_TYPE_11", "Property type 11" },
// { NT_GNU_PROPERTY_TYPE_12, "NT_GNU_PROPERTY_TYPE_12", "Property type 12" },
// { NT_GNU_PROPERTY_TYPE_13, "NT_GNU_PROPERTY_TYPE_13", "Property type 13" },
// { NT_GNU_PROPERTY_TYPE_14, "NT_GNU_PROPERTY_TYPE_14", "Property type 14" },
} },
}
// { "SOLARIS",
// { { NT_SOLARIS_AUXV, "NT_SOLARIS_AUXV", "" }
// } },
// { "AIX",
// { { NT_AIX_AUXV, "NT_AIX_AUXV", "" }
// } },
// { "IRIX",
// { { NT_IRIX_FPREGS, "NT_IRIX_FPREGS", "" }
// } },
};
// clang-format on
@ -604,8 +631,10 @@ class dump
{
#define DUMP_DEC_FORMAT( width ) \
std::setw( width ) << std::setfill( ' ' ) << std::dec << std::right
#define DUMP_HEX_FORMAT( width ) \
#define DUMP_HEX0x_FORMAT( width ) \
"0x" << std::setw( width ) << std::setfill( '0' ) << std::hex << std::right
#define DUMP_HEX_FORMAT( width ) \
std::setw( width ) << std::setfill( '0' ) << std::hex << std::right
#define DUMP_STR_FORMAT( width ) \
std::setw( width ) << std::setfill( ' ' ) << std::hex << std::left
@ -678,28 +707,28 @@ class dump
if ( elf_class == ELFCLASS32 ) { // Output for 32-bit
out << "[" << DUMP_DEC_FORMAT( 5 ) << no << "] "
<< DUMP_STR_FORMAT( 17 ) << str_section_type( sec->get_type() )
<< " " << DUMP_HEX_FORMAT( 8 ) << sec->get_address() << " "
<< DUMP_HEX_FORMAT( 8 ) << sec->get_size() << " "
<< DUMP_HEX_FORMAT( 2 ) << sec->get_entry_size() << " "
<< " " << DUMP_HEX0x_FORMAT( 8 ) << sec->get_address() << " "
<< DUMP_HEX0x_FORMAT( 8 ) << sec->get_size() << " "
<< DUMP_HEX0x_FORMAT( 2 ) << sec->get_entry_size() << " "
<< DUMP_STR_FORMAT( 3 ) << section_flags( sec->get_flags() )
<< " " << DUMP_HEX_FORMAT( 2 ) << sec->get_link() << " "
<< DUMP_HEX_FORMAT( 3 ) << sec->get_info() << " "
<< DUMP_HEX_FORMAT( 2 ) << sec->get_addr_align() << " "
<< " " << DUMP_HEX0x_FORMAT( 2 ) << sec->get_link() << " "
<< DUMP_HEX0x_FORMAT( 3 ) << sec->get_info() << " "
<< DUMP_HEX0x_FORMAT( 2 ) << sec->get_addr_align() << " "
<< DUMP_STR_FORMAT( 17 ) << sec->get_name() << " " << std::endl;
}
else { // Output for 64-bit
out << "[" << DUMP_DEC_FORMAT( 5 ) << no << "] "
<< DUMP_STR_FORMAT( 17 ) << str_section_type( sec->get_type() ) << " "
<< DUMP_HEX_FORMAT( 16 ) << sec->get_address() << " "
<< DUMP_HEX_FORMAT( 16 ) << sec->get_size() << " "
<< DUMP_HEX_FORMAT( 8 ) << sec->get_offset() << " "
<< DUMP_HEX0x_FORMAT( 16 ) << sec->get_address() << " "
<< DUMP_HEX0x_FORMAT( 16 ) << sec->get_size() << " "
<< DUMP_HEX0x_FORMAT( 8 ) << sec->get_offset() << " "
<< DUMP_STR_FORMAT( 3) << section_flags( sec->get_flags() )
<< std::endl
<< DUMP_STR_FORMAT( 8 ) << " "
<< DUMP_HEX_FORMAT( 4 ) << sec->get_entry_size() << " "
<< DUMP_HEX_FORMAT( 4 ) << sec->get_link() << " "
<< DUMP_HEX_FORMAT( 4 ) << sec->get_info() << " "
<< DUMP_HEX_FORMAT( 4 ) << sec->get_addr_align() << " "
<< DUMP_HEX0x_FORMAT( 4 ) << sec->get_entry_size() << " "
<< DUMP_HEX0x_FORMAT( 4 ) << sec->get_link() << " "
<< DUMP_HEX0x_FORMAT( 4 ) << sec->get_info() << " "
<< DUMP_HEX0x_FORMAT( 4 ) << sec->get_addr_align() << " "
<< DUMP_STR_FORMAT( 17 ) << sec->get_name()
<< std::endl;
}
@ -753,26 +782,26 @@ class dump
if ( elf_class == ELFCLASS32 ) { // Output for 32-bit
out << "[" << DUMP_DEC_FORMAT( 5 ) << no << "] "
<< DUMP_STR_FORMAT( 14 ) << str_segment_type( seg->get_type() )
<< " " << DUMP_HEX_FORMAT( 8 ) << seg->get_virtual_address()
<< " " << DUMP_HEX_FORMAT( 8 ) << seg->get_physical_address()
<< " " << DUMP_HEX_FORMAT( 8 ) << seg->get_file_size() << " "
<< DUMP_HEX_FORMAT( 8 ) << seg->get_memory_size() << " "
<< " " << DUMP_HEX0x_FORMAT( 8 ) << seg->get_virtual_address()
<< " " << DUMP_HEX0x_FORMAT( 8 ) << seg->get_physical_address()
<< " " << DUMP_HEX0x_FORMAT( 8 ) << seg->get_file_size() << " "
<< DUMP_HEX0x_FORMAT( 8 ) << seg->get_memory_size() << " "
<< DUMP_STR_FORMAT( 8 ) << str_segment_flag( seg->get_flags() )
<< " " << DUMP_HEX_FORMAT( 8 ) << seg->get_align() << " "
<< " " << DUMP_HEX0x_FORMAT( 8 ) << seg->get_align() << " "
<< std::endl;
}
else { // Output for 64-bit
out << "[" << DUMP_DEC_FORMAT( 5 ) << no << "] "
<< DUMP_STR_FORMAT( 14 ) << str_segment_type( seg->get_type() ) << " "
<< DUMP_HEX_FORMAT( 16 ) << seg->get_offset() << " "
<< DUMP_HEX_FORMAT( 16 ) << seg->get_virtual_address() << " "
<< DUMP_HEX_FORMAT( 16 ) << seg->get_physical_address()
<< DUMP_HEX0x_FORMAT( 16 ) << seg->get_offset() << " "
<< DUMP_HEX0x_FORMAT( 16 ) << seg->get_virtual_address() << " "
<< DUMP_HEX0x_FORMAT( 16 ) << seg->get_physical_address()
<< std::endl
<< DUMP_STR_FORMAT( 23 ) << " "
<< DUMP_HEX_FORMAT( 16 ) << seg->get_file_size() << " "
<< DUMP_HEX_FORMAT( 16 ) << seg->get_memory_size() << " "
<< DUMP_HEX0x_FORMAT( 16 ) << seg->get_file_size() << " "
<< DUMP_HEX0x_FORMAT( 16 ) << seg->get_memory_size() << " "
<< DUMP_STR_FORMAT( 3 ) << str_segment_flag( seg->get_flags() ) << " "
<< DUMP_HEX_FORMAT( 1 ) << seg->get_align()
<< DUMP_HEX0x_FORMAT( 1 ) << seg->get_align()
<< std::endl;
}
// clang-format on
@ -841,8 +870,8 @@ class dump
if ( elf_class == ELFCLASS32 ) { // Output for 32-bit
out << "[" << DUMP_DEC_FORMAT( 5 ) << no << "] "
<< DUMP_HEX_FORMAT( 8 ) << value << " " << DUMP_HEX_FORMAT( 8 )
<< size << " " << DUMP_STR_FORMAT( 7 )
<< DUMP_HEX0x_FORMAT( 8 ) << value << " "
<< DUMP_HEX0x_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 << " "
@ -850,11 +879,11 @@ class dump
}
else { // Output for 64-bit
out << "[" << DUMP_DEC_FORMAT( 5 ) << no << "] "
<< DUMP_HEX_FORMAT( 16 ) << value << " "
<< DUMP_HEX_FORMAT( 16 ) << size << " " << DUMP_STR_FORMAT( 7 )
<< str_symbol_type( type ) << " " << DUMP_STR_FORMAT( 8 )
<< str_symbol_bind( bind ) << " " << DUMP_DEC_FORMAT( 5 )
<< section << " " << std::endl
<< DUMP_HEX0x_FORMAT( 16 ) << value << " "
<< DUMP_HEX0x_FORMAT( 16 ) << size << " "
<< DUMP_STR_FORMAT( 7 ) << str_symbol_type( type ) << " "
<< DUMP_STR_FORMAT( 8 ) << str_symbol_bind( bind ) << " "
<< DUMP_DEC_FORMAT( 5 ) << section << " " << std::endl
<< " " << DUMP_STR_FORMAT( 1 ) << name << " "
<< std::endl;
}
@ -874,7 +903,8 @@ class dump
if ( no > 0 ) {
out << "Note section (" << sec->get_name() << ")"
<< std::endl
<< " No Type Name Description" << std::endl;
<< " No Name Data size Description"
<< std::endl;
for ( Elf_Word j = 0; j < no_notes; ++j ) { // For all notes
Elf_Word type;
std::string name;
@ -884,7 +914,7 @@ class dump
if ( notes.get_note( j, type, name, desc, descsz ) ) {
// 'name' usually contains \0 at the end. Remove it
name = name.c_str();
note( out, j, type, name );
note( out, j, type, name, desc, descsz );
}
}
@ -895,12 +925,52 @@ class dump
}
//------------------------------------------------------------------------------
static void
note( std::ostream& out, int no, Elf_Word type, const std::string& name )
static void note( std::ostream& out,
int no,
Elf_Word type,
const std::string& name,
void* desc,
Elf_Word descsz )
{
out << " [" << DUMP_DEC_FORMAT( 2 ) << no << "] "
<< DUMP_HEX_FORMAT( 8 ) << type << " " << DUMP_STR_FORMAT( 1 )
<< name << std::endl;
out << " [" << DUMP_DEC_FORMAT( 2 ) << no << "] ";
const note_tag_t* name_group;
std::vector<note_tag_t::note_values_t>::const_iterator type_value;
name_group = std::find_if(
std::begin( note_tag_table ), std::end( note_tag_table ),
[&name]( const note_tag_t& entry ) { return entry.name == name; } );
if ( name_group != std::end( note_tag_table ) ) {
type_value = std::find_if(
name_group->values.begin(), name_group->values.end(),
[&type]( const note_tag_t::note_values_t& e ) {
return e.type == type;
} );
}
if ( name_group != std::end( note_tag_table ) &&
type_value != name_group->values.end() ) {
out << DUMP_STR_FORMAT( 12 ) << name_group->name << " "
<< DUMP_HEX0x_FORMAT( 8 ) << descsz << " "
<< type_value->type_str << " (" << type_value->description
<< ")";
}
else {
out << DUMP_STR_FORMAT( 12 ) << name << " "
<< DUMP_HEX0x_FORMAT( 8 ) << descsz << " "
<< DUMP_HEX0x_FORMAT( 8 ) << type;
}
if ( descsz != 0 ) {
for ( Elf_Word i = 0; i < descsz; ++i ) {
if ( i % 16 == 0 ) {
out << std::endl << " ";
}
out << DUMP_HEX_FORMAT( 2 )
<< (uint32_t)( (uint8_t*)( desc ) )[i];
}
}
}
//------------------------------------------------------------------------------
@ -971,7 +1041,7 @@ class dump
out << "[" << DUMP_DEC_FORMAT( 5 ) << no << "] "
<< DUMP_STR_FORMAT( 16 ) << str_dynamic_tag( tag ) << " ";
if ( str.empty() ) {
out << DUMP_HEX_FORMAT( 16 ) << value << " ";
out << DUMP_HEX0x_FORMAT( 16 ) << value << " ";
}
else {
out << DUMP_STR_FORMAT( 32 ) << str << " ";
@ -991,10 +1061,11 @@ class dump
for ( i = 0; i < std::min( sec->get_size(), MAX_DATA_ENTRIES );
++i ) {
if ( i % 16 == 0 ) {
out << "[" << DUMP_HEX_FORMAT( 8 ) << i << "]";
out << "[" << DUMP_HEX0x_FORMAT( 8 ) << i << "]";
}
out << " " << DUMP_HEX_FORMAT( 2 ) << ( pdata[i] & 0x000000FF );
out << " " << DUMP_HEX0x_FORMAT( 2 )
<< ( pdata[i] & 0x000000FF );
if ( i % 16 == 15 ) {
out << std::endl;
@ -1045,10 +1116,11 @@ class dump
for ( i = 0; i < std::min( seg->get_file_size(), MAX_DATA_ENTRIES );
++i ) {
if ( i % 16 == 0 ) {
out << "[" << DUMP_HEX_FORMAT( 8 ) << i << "]";
out << "[" << DUMP_HEX0x_FORMAT( 8 ) << i << "]";
}
out << " " << DUMP_HEX_FORMAT( 2 ) << ( pdata[i] & 0x000000FF );
out << " " << DUMP_HEX0x_FORMAT( 2 )
<< ( pdata[i] & 0x000000FF );
if ( i % 16 == 15 ) {
out << std::endl;
@ -1160,10 +1232,9 @@ class dump
}
#undef DUMP_DEC_FORMAT
#undef DUMP_HEX_FORMAT
#undef DUMP_HEX0x_FORMAT
#undef DUMP_STR_FORMAT
}; // class dump
}; // namespace ELFIO
#endif // ELFIO_DUMP_HPP