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Diffstat (limited to 'libs/elfio/elfio/elfio_dump.hpp')
| -rw-r--r-- | libs/elfio/elfio/elfio_dump.hpp | 976 |
1 files changed, 976 insertions, 0 deletions
diff --git a/libs/elfio/elfio/elfio_dump.hpp b/libs/elfio/elfio/elfio_dump.hpp new file mode 100644 index 0000000..913011e --- /dev/null +++ b/libs/elfio/elfio/elfio_dump.hpp @@ -0,0 +1,976 @@ +/* +Copyright (C) 2001-2015 by Serge Lamikhov-Center + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +THE SOFTWARE. +*/ + +#ifndef ELFIO_DUMP_HPP +#define ELFIO_DUMP_HPP + +#include <algorithm> +#include <string> +#include <ostream> +#include <sstream> +#include <iomanip> +#include <elfio/elfio.hpp> + +namespace ELFIO { + + +static struct class_table_t { + const char key; + const char* str; +} class_table [] = +{ + { ELFCLASS32, "ELF32" }, + { ELFCLASS64, "ELF64" }, +}; + + +static struct endian_table_t { + const char key; + const char* str; +} endian_table [] = +{ + { ELFDATANONE, "None" }, + { ELFDATA2LSB, "Little endian" }, + { ELFDATA2MSB, "Big endian" }, +}; + + +static struct version_table_t { + const Elf64_Word key; + const char* str; +} version_table [] = +{ + { EV_NONE , "None" }, + { EV_CURRENT, "Current" }, +}; + + +static struct type_table_t { + const Elf32_Half key; + const char* str; +} type_table [] = +{ + { ET_NONE, "No file type" }, + { ET_REL , "Relocatable file" }, + { ET_EXEC, "Executable file" }, + { ET_DYN , "Shared object file" }, + { ET_CORE, "Core file" }, +}; + + +static struct machine_table_t { + const Elf64_Half key; + const char* str; +} machine_table [] = +{ + { EM_NONE , "No machine" }, + { EM_M32 , "AT&T WE 32100" }, + { EM_SPARC , "SUN SPARC" }, + { EM_386 , "Intel 80386" }, + { EM_68K , "Motorola m68k family" }, + { EM_88K , "Motorola m88k family" }, + { EM_486 , "Intel 80486// Reserved for future use" }, + { EM_860 , "Intel 80860" }, + { EM_MIPS , "MIPS R3000 (officially, big-endian only)" }, + { EM_S370 , "IBM System/370" }, + { EM_MIPS_RS3_LE , "MIPS R3000 little-endian (Oct 4 1999 Draft) Deprecated" }, + { EM_res011 , "Reserved" }, + { EM_res012 , "Reserved" }, + { EM_res013 , "Reserved" }, + { EM_res014 , "Reserved" }, + { EM_PARISC , "HPPA" }, + { EM_res016 , "Reserved" }, + { EM_VPP550 , "Fujitsu VPP500" }, + { EM_SPARC32PLUS , "Sun's v8plus" }, + { EM_960 , "Intel 80960" }, + { EM_PPC , "PowerPC" }, + { EM_PPC64 , "64-bit PowerPC" }, + { EM_S390 , "IBM S/390" }, + { EM_SPU , "Sony/Toshiba/IBM SPU" }, + { EM_res024 , "Reserved" }, + { EM_res025 , "Reserved" }, + { EM_res026 , "Reserved" }, + { EM_res027 , "Reserved" }, + { EM_res028 , "Reserved" }, + { EM_res029 , "Reserved" }, + { EM_res030 , "Reserved" }, + { EM_res031 , "Reserved" }, + { EM_res032 , "Reserved" }, + { EM_res033 , "Reserved" }, + { EM_res034 , "Reserved" }, + { EM_res035 , "Reserved" }, + { EM_V800 , "NEC V800 series" }, + { EM_FR20 , "Fujitsu FR20" }, + { EM_RH32 , "TRW RH32" }, + { EM_MCORE , "Motorola M*Core // May also be taken by Fujitsu MMA" }, + { EM_RCE , "Old name for MCore" }, + { EM_ARM , "ARM" }, + { EM_OLD_ALPHA , "Digital Alpha" }, + { EM_SH , "Renesas (formerly Hitachi) / SuperH SH" }, + { EM_SPARCV9 , "SPARC v9 64-bit" }, + { EM_TRICORE , "Siemens Tricore embedded processor" }, + { EM_ARC , "ARC Cores" }, + { EM_H8_300 , "Renesas (formerly Hitachi) H8/300" }, + { EM_H8_300H , "Renesas (formerly Hitachi) H8/300H" }, + { EM_H8S , "Renesas (formerly Hitachi) H8S" }, + { EM_H8_500 , "Renesas (formerly Hitachi) H8/500" }, + { EM_IA_64 , "Intel IA-64 Processor" }, + { EM_MIPS_X , "Stanford MIPS-X" }, + { EM_COLDFIRE , "Motorola Coldfire" }, + { EM_68HC12 , "Motorola M68HC12" }, + { EM_MMA , "Fujitsu Multimedia Accelerator" }, + { EM_PCP , "Siemens PCP" }, + { EM_NCPU , "Sony nCPU embedded RISC processor" }, + { EM_NDR1 , "Denso NDR1 microprocesspr" }, + { EM_STARCORE , "Motorola Star*Core processor" }, + { EM_ME16 , "Toyota ME16 processor" }, + { EM_ST100 , "STMicroelectronics ST100 processor" }, + { EM_TINYJ , "Advanced Logic Corp. TinyJ embedded processor" }, + { EM_X86_64 , "Advanced Micro Devices X86-64 processor" }, + { EM_PDSP , "Sony DSP Processor" }, + { EM_PDP10 , "Digital Equipment Corp. PDP-10" }, + { EM_PDP11 , "Digital Equipment Corp. PDP-11" }, + { EM_FX66 , "Siemens FX66 microcontroller" }, + { EM_ST9PLUS , "STMicroelectronics ST9+ 8/16 bit microcontroller" }, + { EM_ST7 , "STMicroelectronics ST7 8-bit microcontroller" }, + { EM_68HC16 , "Motorola MC68HC16 Microcontroller" }, + { EM_68HC11 , "Motorola MC68HC11 Microcontroller" }, + { EM_68HC08 , "Motorola MC68HC08 Microcontroller" }, + { EM_68HC05 , "Motorola MC68HC05 Microcontroller" }, + { EM_SVX , "Silicon Graphics SVx" }, + { EM_ST19 , "STMicroelectronics ST19 8-bit cpu" }, + { EM_VAX , "Digital VAX" }, + { EM_CRIS , "Axis Communications 32-bit embedded processor" }, + { EM_JAVELIN , "Infineon Technologies 32-bit embedded cpu" }, + { EM_FIREPATH , "Element 14 64-bit DSP processor" }, + { EM_ZSP , "LSI Logic's 16-bit DSP processor" }, + { EM_MMIX , "Donald Knuth's educational 64-bit processor" }, + { EM_HUANY , "Harvard's machine-independent format" }, + { EM_PRISM , "SiTera Prism" }, + { EM_AVR , "Atmel AVR 8-bit microcontroller" }, + { EM_FR30 , "Fujitsu FR30" }, + { EM_D10V , "Mitsubishi D10V" }, + { EM_D30V , "Mitsubishi D30V" }, + { EM_V850 , "NEC v850" }, + { EM_M32R , "Renesas M32R (formerly Mitsubishi M32R)" }, + { EM_MN10300 , "Matsushita MN10300" }, + { EM_MN10200 , "Matsushita MN10200" }, + { EM_PJ , "picoJava" }, + { EM_OPENRISC , "OpenRISC 32-bit embedded processor" }, + { EM_ARC_A5 , "ARC Cores Tangent-A5" }, + { EM_XTENSA , "Tensilica Xtensa Architecture" }, + { EM_VIDEOCORE , "Alphamosaic VideoCore processor" }, + { EM_TMM_GPP , "Thompson Multimedia General Purpose Processor" }, + { EM_NS32K , "National Semiconductor 32000 series" }, + { EM_TPC , "Tenor Network TPC processor" }, + { EM_SNP1K , "Trebia SNP 1000 processor" }, + { EM_ST200 , "STMicroelectronics ST200 microcontroller" }, + { EM_IP2K , "Ubicom IP2022 micro controller" }, + { EM_MAX , "MAX Processor" }, + { EM_CR , "National Semiconductor CompactRISC" }, + { EM_F2MC16 , "Fujitsu F2MC16" }, + { EM_MSP430 , "TI msp430 micro controller" }, + { EM_BLACKFIN , "ADI Blackfin" }, + { EM_SE_C33 , "S1C33 Family of Seiko Epson processors" }, + { EM_SEP , "Sharp embedded microprocessor" }, + { EM_ARCA , "Arca RISC Microprocessor" }, + { EM_UNICORE , "Microprocessor series from PKU-Unity Ltd. and MPRC of Peking University" }, + { EM_EXCESS , "eXcess: 16/32/64-bit configurable embedded CPU" }, + { EM_DXP , "Icera Semiconductor Inc. Deep Execution Processor" }, + { EM_ALTERA_NIOS2 , "Altera Nios II soft-core processor" }, + { EM_CRX , "National Semiconductor CRX" }, + { EM_XGATE , "Motorola XGATE embedded processor" }, + { EM_C166 , "Infineon C16x/XC16x processor" }, + { EM_M16C , "Renesas M16C series microprocessors" }, + { EM_DSPIC30F , "Microchip Technology dsPIC30F Digital Signal Controller" }, + { EM_CE , "Freescale Communication Engine RISC core" }, + { EM_M32C , "Renesas M32C series microprocessors" }, + { EM_res121 , "Reserved" }, + { EM_res122 , "Reserved" }, + { EM_res123 , "Reserved" }, + { EM_res124 , "Reserved" }, + { EM_res125 , "Reserved" }, + { EM_res126 , "Reserved" }, + { EM_res127 , "Reserved" }, + { EM_res128 , "Reserved" }, + { EM_res129 , "Reserved" }, + { EM_res130 , "Reserved" }, + { EM_TSK3000 , "Altium TSK3000 core" }, + { EM_RS08 , "Freescale RS08 embedded processor" }, + { EM_res133 , "Reserved" }, + { EM_ECOG2 , "Cyan Technology eCOG2 microprocessor" }, + { EM_SCORE , "Sunplus Score" }, + { EM_SCORE7 , "Sunplus S+core7 RISC processor" }, + { EM_DSP24 , "New Japan Radio (NJR) 24-bit DSP Processor" }, + { EM_VIDEOCORE3 , "Broadcom VideoCore III processor" }, + { EM_LATTICEMICO32, "RISC processor for Lattice FPGA architecture" }, + { EM_SE_C17 , "Seiko Epson C17 family" }, + { EM_TI_C6000 , "Texas Instruments TMS320C6000 DSP family" }, + { EM_TI_C2000 , "Texas Instruments TMS320C2000 DSP family" }, + { EM_TI_C5500 , "Texas Instruments TMS320C55x DSP family" }, + { EM_res143 , "Reserved" }, + { EM_res144 , "Reserved" }, + { EM_res145 , "Reserved" }, + { EM_res146 , "Reserved" }, + { EM_res147 , "Reserved" }, + { EM_res148 , "Reserved" }, + { EM_res149 , "Reserved" }, + { EM_res150 , "Reserved" }, + { EM_res151 , "Reserved" }, + { EM_res152 , "Reserved" }, + { EM_res153 , "Reserved" }, + { EM_res154 , "Reserved" }, + { EM_res155 , "Reserved" }, + { EM_res156 , "Reserved" }, + { EM_res157 , "Reserved" }, + { EM_res158 , "Reserved" }, + { EM_res159 , "Reserved" }, + { EM_MMDSP_PLUS , "STMicroelectronics 64bit VLIW Data Signal Processor" }, + { EM_CYPRESS_M8C , "Cypress M8C microprocessor" }, + { EM_R32C , "Renesas R32C series microprocessors" }, + { EM_TRIMEDIA , "NXP Semiconductors TriMedia architecture family" }, + { EM_QDSP6 , "QUALCOMM DSP6 Processor" }, + { EM_8051 , "Intel 8051 and variants" }, + { EM_STXP7X , "STMicroelectronics STxP7x family" }, + { EM_NDS32 , "Andes Technology compact code size embedded RISC processor family" }, + { EM_ECOG1 , "Cyan Technology eCOG1X family" }, + { EM_ECOG1X , "Cyan Technology eCOG1X family" }, + { EM_MAXQ30 , "Dallas Semiconductor MAXQ30 Core Micro-controllers" }, + { EM_XIMO16 , "New Japan Radio (NJR) 16-bit DSP Processor" }, + { EM_MANIK , "M2000 Reconfigurable RISC Microprocessor" }, + { EM_CRAYNV2 , "Cray Inc. NV2 vector architecture" }, + { EM_RX , "Renesas RX family" }, + { EM_METAG , "Imagination Technologies META processor architecture" }, + { EM_MCST_ELBRUS , "MCST Elbrus general purpose hardware architecture" }, + { EM_ECOG16 , "Cyan Technology eCOG16 family" }, + { EM_CR16 , "National Semiconductor CompactRISC 16-bit processor" }, + { EM_ETPU , "Freescale Extended Time Processing Unit" }, + { EM_SLE9X , "Infineon Technologies SLE9X core" }, + { EM_L1OM , "Intel L1OM" }, + { EM_INTEL181 , "Reserved by Intel" }, + { EM_INTEL182 , "Reserved by Intel" }, + { EM_res183 , "Reserved by ARM" }, + { EM_res184 , "Reserved by ARM" }, + { EM_AVR32 , "Atmel Corporation 32-bit microprocessor family" }, + { EM_STM8 , "STMicroeletronics STM8 8-bit microcontroller" }, + { EM_TILE64 , "Tilera TILE64 multicore architecture family" }, + { EM_TILEPRO , "Tilera TILEPro multicore architecture family" }, + { EM_MICROBLAZE , "Xilinx MicroBlaze 32-bit RISC soft processor core" }, + { EM_CUDA , "NVIDIA CUDA architecture " }, +}; + + +static struct section_type_table_t { + const Elf64_Half key; + const char* str; +} section_type_table [] = +{ + { SHT_NULL , "NULL" }, + { SHT_PROGBITS , "PROGBITS" }, + { SHT_SYMTAB , "SYMTAB" }, + { SHT_STRTAB , "STRTAB" }, + { SHT_RELA , "RELA" }, + { SHT_HASH , "HASH" }, + { SHT_DYNAMIC , "DYNAMIC" }, + { SHT_NOTE , "NOTE" }, + { SHT_NOBITS , "NOBITS" }, + { SHT_REL , "REL" }, + { SHT_SHLIB , "SHLIB" }, + { SHT_DYNSYM , "DYNSYM" }, + { SHT_INIT_ARRAY , "INIT_ARRAY" }, + { SHT_FINI_ARRAY , "FINI_ARRAY" }, + { SHT_PREINIT_ARRAY, "PREINIT_ARRAY" }, + { SHT_GROUP , "GROUP" }, + { SHT_SYMTAB_SHNDX , "SYMTAB_SHNDX " }, +}; + + +static struct segment_type_table_t { + const Elf_Word key; + const char* str; +} segment_type_table [] = +{ + { PT_NULL , "NULL" }, + { PT_LOAD , "LOAD" }, + { PT_DYNAMIC, "DYNAMIC" }, + { PT_INTERP , "INTERP" }, + { PT_NOTE , "NOTE" }, + { PT_SHLIB , "SHLIB" }, + { PT_PHDR , "PHDR" }, + { PT_TLS , "TLS" }, +}; + + +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" }, +}; + + +static struct dynamic_tag_t { + const Elf_Word key; + const char* str; +} dynamic_tag_table [] = +{ + { DT_NULL , "NULL" }, + { DT_NEEDED , "NEEDED" }, + { DT_PLTRELSZ , "PLTRELSZ" }, + { DT_PLTGOT , "PLTGOT" }, + { DT_HASH , "HASH" }, + { DT_STRTAB , "STRTAB" }, + { DT_SYMTAB , "SYMTAB" }, + { DT_RELA , "RELA" }, + { DT_RELASZ , "RELASZ" }, + { DT_RELAENT , "RELAENT" }, + { DT_STRSZ , "STRSZ" }, + { DT_SYMENT , "SYMENT" }, + { DT_INIT , "INIT" }, + { DT_FINI , "FINI" }, + { DT_SONAME , "SONAME" }, + { DT_RPATH , "RPATH" }, + { DT_SYMBOLIC , "SYMBOLIC" }, + { DT_REL , "REL" }, + { DT_RELSZ , "RELSZ" }, + { DT_RELENT , "RELENT" }, + { DT_PLTREL , "PLTREL" }, + { DT_DEBUG , "DEBUG" }, + { DT_TEXTREL , "TEXTREL" }, + { DT_JMPREL , "JMPREL" }, + { DT_BIND_NOW , "BIND_NOW" }, + { DT_INIT_ARRAY , "INIT_ARRAY" }, + { DT_FINI_ARRAY , "FINI_ARRAY" }, + { DT_INIT_ARRAYSZ , "INIT_ARRAYSZ" }, + { DT_FINI_ARRAYSZ , "FINI_ARRAYSZ" }, + { DT_RUNPATH , "RUNPATH" }, + { DT_FLAGS , "FLAGS" }, + { DT_ENCODING , "ENCODING" }, + { DT_PREINIT_ARRAY , "PREINIT_ARRAY" }, + { DT_PREINIT_ARRAYSZ, "PREINIT_ARRAYSZ" }, + { DT_MAXPOSTAGS , "MAXPOSTAGS" }, +}; + +static const ELFIO::Elf_Xword MAX_DATA_ENTRIES = 64; + +//------------------------------------------------------------------------------ +class dump +{ +#define DUMP_DEC_FORMAT( width ) std::setw(width) << std::setfill( ' ' ) << \ + std::dec << 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 + + public: +//------------------------------------------------------------------------------ + static void + header( std::ostream& out, const elfio& reader ) + { + if (!reader.get_header_size()) + { + return; + } + out << "ELF Header" << std::endl << std::endl + << " Class: " << str_class( reader.get_class() ) << std::endl + << " Encoding: " << str_endian( reader.get_encoding() ) << std::endl + << " ELFVersion: " << str_version( reader.get_elf_version() ) << std::endl + << " Type: " << str_type( reader.get_type() ) << std::endl + << " Machine: " << str_machine( reader.get_machine() ) << std::endl + << " Version: " << str_version( reader.get_version() ) << std::endl + << " Entry: " << "0x" << std::hex << reader.get_entry() << std::endl + << " Flags: " << "0x" << std::hex << reader.get_flags() << std::endl + << std::endl; + } + +//------------------------------------------------------------------------------ + static void + section_headers( std::ostream& out, const elfio& reader ) + { + Elf_Half n = reader.sections.size(); + + if ( n == 0 ) { + return; + } + + out << "Section Headers:" << std::endl; + if ( reader.get_class() == ELFCLASS32 ) { // Output for 32-bit + out << "[ Nr ] Type Addr Size ES Flg Lk Inf Al Name" << std::endl; + } + else { // Output for 64-bit + out << "[ Nr ] Type Addr Size ES Flg" << std::endl + << " Lk Inf Al Name" << std::endl; + } + + for ( Elf_Half i = 0; i < n; ++i ) { // For all sections + section* sec = reader.sections[i]; + section_header( out, i, sec, reader.get_class() ); + } + + out << "Key to Flags: W (write), A (alloc), X (execute)\n\n" + << std::endl; + } + +//------------------------------------------------------------------------------ + static void + section_header( std::ostream& out, Elf_Half no, const section* sec, + unsigned char elf_class ) + { + std::ios_base::fmtflags original_flags = out.flags(); + + 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_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_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( 4 ) << sec->get_entry_size() << " " + << DUMP_STR_FORMAT( 3 ) << section_flags( sec->get_flags() ) << " " + << std::endl + << " " + << DUMP_HEX_FORMAT( 4 ) << sec->get_link() << " " + << DUMP_HEX_FORMAT( 4 ) << sec->get_info() << " " + << DUMP_HEX_FORMAT( 4 ) << sec->get_addr_align() << " " + << DUMP_STR_FORMAT( 17 ) << sec->get_name() << " " + << std::endl; + } + + out.flags(original_flags); + + return; + } + +//------------------------------------------------------------------------------ + static void + segment_headers( std::ostream& out, const elfio& reader ) + { + Elf_Half n = reader.segments.size(); + if ( n == 0 ) { + return; + } + + out << "Segment headers:" << std::endl; + if ( reader.get_class() == ELFCLASS32 ) { // Output for 32-bit + out << "[ Nr ] Type VirtAddr PhysAddr FileSize Mem.Size Flags Align" + << std::endl; + } + else { // Output for 64-bit + out << "[ Nr ] Type VirtAddr PhysAddr Flags" << std::endl + << " FileSize Mem.Size Align" + << std::endl; + } + + for ( Elf_Half i = 0; i < n; ++i ) { + segment* seg = reader.segments[i]; + segment_header( out, i, seg, reader.get_class() ); + } + + out << std::endl; + } + +//------------------------------------------------------------------------------ + static void + segment_header( std::ostream& out, Elf_Half no, const segment* seg, + unsigned int elf_class ) + { + std::ios_base::fmtflags original_flags = out.flags(); + + 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_STR_FORMAT( 8 ) << str_segment_flag( seg->get_flags() ) << " " + << DUMP_HEX_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_virtual_address() << " " + << DUMP_HEX_FORMAT( 16 ) << seg->get_physical_address() << " " + << DUMP_STR_FORMAT( 16 ) << str_segment_flag( seg->get_flags() ) << " " + << std::endl + << " " + << DUMP_HEX_FORMAT( 16 ) << seg->get_file_size() << " " + << DUMP_HEX_FORMAT( 16 ) << seg->get_memory_size() << " " + << DUMP_HEX_FORMAT( 16 ) << seg->get_align() << " " + << std::endl; + } + + out.flags(original_flags); + } + +//------------------------------------------------------------------------------ + static void + symbol_tables( std::ostream& out, const elfio& reader ) + { + Elf_Half n = reader.sections.size(); + for ( Elf_Half i = 0; i < n; ++i ) { // For all sections + section* sec = reader.sections[i]; + if ( SHT_SYMTAB == sec->get_type() || SHT_DYNSYM == sec->get_type() ) { + 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; + if ( reader.get_class() == ELFCLASS32 ) { // Output for 32-bit + out << "[ Nr ] Value Size Type Bind Sect Name" + << std::endl; + } + else { // Output for 64-bit + out << "[ Nr ] Value Size Type Bind Sect" << std::endl + << " Name" + << std::endl; + } + for ( Elf_Half i = 0; i < sym_no; ++i ) { + std::string name; + Elf64_Addr value = 0; + Elf_Xword size = 0; + unsigned char bind = 0; + unsigned char type = 0; + Elf_Half section = 0; + unsigned char other = 0; + symbols.get_symbol( i, name, value, size, bind, type, section, other ); + symbol_table( out, i, name, value, size, bind, type, section, reader.get_class() ); + } + + 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, + unsigned int elf_class ) + { + std::ios_base::fmtflags original_flags = out.flags(); + + 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 ) << str_symbol_type( type ) << " " + << DUMP_STR_FORMAT( 8 ) << str_symbol_bind( bind ) << " " + << DUMP_DEC_FORMAT( 5 ) << section << " " + << DUMP_STR_FORMAT( 1 ) << name << " " + << std::endl; + } + 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_STR_FORMAT( 1 ) << name << " " + << std::endl; + } + + out.flags(original_flags); + } + +//------------------------------------------------------------------------------ + static void + notes( std::ostream& out, const 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() ) { // Look at notes + 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; + + if ( notes.get_note(j, type, name, desc, descsz) ) { + // 'name' usually contains \0 at the end. Try to fix it + name = name.c_str(); + 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; + } + +//------------------------------------------------------------------------------ + static void + dynamic_tags( std::ostream& out, const elfio& reader ) + { + Elf_Half n = reader.sections.size(); + for ( Elf_Half i = 0; i < n; ++i ) { // For all sections + section* sec = reader.sections[i]; + if ( SHT_DYNAMIC == sec->get_type() ) { + dynamic_section_accessor dynamic( reader, sec ); + + Elf_Xword dyn_no = dynamic.get_entries_num(); + if ( dyn_no > 0 ) { + out << "Dynamic section (" << sec->get_name() << ")" << std::endl; + out << "[ Nr ] Tag Name/Value" << std::endl; + for ( Elf_Xword i = 0; i < dyn_no; ++i ) { + Elf_Xword tag = 0; + Elf_Xword value = 0; + std::string str; + dynamic.get_entry( i, tag, value, str ); + dynamic_tag( out, i, tag, value, str, reader.get_class() ); + if ( DT_NULL == tag ) { + break; + } + } + + out << std::endl; + } + } + } + } + +//------------------------------------------------------------------------------ + static void + dynamic_tag( std::ostream& out, + int no, + Elf_Xword tag, + Elf_Xword value, + std::string str, + unsigned int /*elf_class*/ ) + { + out << "[" + << DUMP_DEC_FORMAT( 5 ) << no + << "] " + << DUMP_STR_FORMAT( 16 ) << str_dynamic_tag( tag ) << " "; + if ( str.empty() ) { + out << DUMP_HEX_FORMAT( 16 ) << value << " "; + } + else { + out << DUMP_STR_FORMAT( 32 ) << str << " "; + } + out << std::endl; + } + +//------------------------------------------------------------------------------ + static void + section_data( std::ostream& out, const section* sec ) + { + std::ios_base::fmtflags original_flags = out.flags(); + + out << sec->get_name() << std::endl; + const char* pdata = sec->get_data(); + if ( pdata ){ + ELFIO::Elf_Xword i; + 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_HEX_FORMAT( 2 ) << ( pdata[i] & 0x000000FF ); + + if ( i % 16 == 15 ) { + out << std::endl; + } + } + if ( i % 16 != 0 ) { + out << std::endl; + } + + out.flags(original_flags); + } + + return; + } + +//------------------------------------------------------------------------------ + static void + section_datas( std::ostream& out, const elfio& reader ) + { + Elf_Half n = reader.sections.size(); + + if ( n == 0 ) { + return; + } + + out << "Section Data:" << std::endl; + + for ( Elf_Half i = 1; i < n; ++i ) { // For all sections + section* sec = reader.sections[i]; + if ( sec->get_type() == SHT_NOBITS ) { + continue; + } + section_data( out, sec ); + } + + out << std::endl; + } + +//------------------------------------------------------------------------------ + static void + segment_data( std::ostream& out, Elf_Half no, const segment* seg ) + { + std::ios_base::fmtflags original_flags = out.flags(); + + out << "Segment # " << no << std::endl; + const char* pdata = seg->get_data(); + if ( pdata ) { + ELFIO::Elf_Xword i; + 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_HEX_FORMAT( 2 ) << ( pdata[i] & 0x000000FF ); + + if ( i % 16 == 15 ) { + out << std::endl; + } + } + if ( i % 16 != 0 ) { + out << std::endl; + } + + out.flags(original_flags); + } + + return; + } + +//------------------------------------------------------------------------------ + static void + segment_datas( std::ostream& out, const elfio& reader ) + { + Elf_Half n = reader.segments.size(); + + if ( n == 0 ) { + return; + } + + out << "Segment Data:" << std::endl; + + for ( Elf_Half i = 0; i < n; ++i ) { // For all sections + segment* seg = reader.segments[i]; + segment_data( out, i, seg ); + } + + out << std::endl; + } + + private: +//------------------------------------------------------------------------------ + template< typename T, typename K > + std::string + static + find_value_in_table( const T& table, const K& key ) + { + std::string res = "?"; + for ( unsigned int i = 0; i < sizeof( table )/sizeof( table[0] ); ++i ) { + if ( table[i].key == key ) { + res = table[i].str; + break; + } + } + + return res; + } + + +//------------------------------------------------------------------------------ + template< typename T, typename K > + static + std::string + format_assoc( const T& table, const K& key ) + { + std::string str = find_value_in_table( table, key ); + if ( str == "?" ) { + std::ostringstream oss; + oss << str << " (0x" << std::hex << key << ")"; + str = oss.str(); + } + + return str; + } + + +//------------------------------------------------------------------------------ + template< typename T > + static + std::string + format_assoc( const T& table, const char key ) + { + return format_assoc( table, (const int)key ); + } + + +//------------------------------------------------------------------------------ + static + std::string + section_flags( Elf_Xword flags ) + { + std::string ret = ""; + if ( flags & SHF_WRITE ) { + ret += "W"; + } + if ( flags & SHF_ALLOC ) { + ret += "A"; + } + if ( flags & SHF_EXECINSTR ) { + ret += "X"; + } + + return ret; + } + + +//------------------------------------------------------------------------------ +#define STR_FUNC_TABLE( name ) \ + template< typename T > \ + static \ + std::string \ + str_##name( const T key ) \ + { \ + return format_assoc( name##_table, key ); \ + } + + STR_FUNC_TABLE( class ) + STR_FUNC_TABLE( endian ) + STR_FUNC_TABLE( version ) + STR_FUNC_TABLE( type ) + STR_FUNC_TABLE( machine ) + STR_FUNC_TABLE( section_type ) + STR_FUNC_TABLE( segment_type ) + STR_FUNC_TABLE( segment_flag ) + STR_FUNC_TABLE( symbol_bind ) + STR_FUNC_TABLE( symbol_type ) + STR_FUNC_TABLE( dynamic_tag ) + +#undef STR_FUNC_TABLE +#undef DUMP_DEC_FORMAT +#undef DUMP_HEX_FORMAT +#undef DUMP_STR_FORMAT +}; // class dump + + +}; // namespace ELFIO + +#endif // ELFIO_DUMP_HPP |
