From 991de71c144a0d2b70034593b03b6b93a96a0791 Mon Sep 17 00:00:00 2001 From: aerosoul94 Date: Wed, 5 Apr 2017 12:32:29 -0500 Subject: [PATCH] First commit --- .gitmodules | 3 + ReadMe.md | 29 + cmake/FindIDA.cmake | 144 ++ src/elf_common/elf.h | 3753 +++++++++++++++++++++++++++++++++++ src/elf_common/elf_reader.h | 432 ++++ src/ps3/CMakeLists.txt | 35 + src/ps3/cell_loader.cpp | 865 ++++++++ src/ps3/cell_loader.h | 61 + src/ps3/ps3.cpp | 67 + src/ps3/sce.h | 167 ++ src/vita/CMakeLists.txt | 28 + src/vita/psp2_loader.cpp | 926 +++++++++ src/vita/psp2_loader.h | 54 + src/vita/sce.h | 110 + src/vita/vita.cpp | 55 + third_party/tinyxml | 1 + 16 files changed, 6730 insertions(+) create mode 100644 .gitmodules create mode 100644 ReadMe.md create mode 100644 cmake/FindIDA.cmake create mode 100644 src/elf_common/elf.h create mode 100644 src/elf_common/elf_reader.h create mode 100644 src/ps3/CMakeLists.txt create mode 100644 src/ps3/cell_loader.cpp create mode 100644 src/ps3/cell_loader.h create mode 100644 src/ps3/ps3.cpp create mode 100644 src/ps3/sce.h create mode 100644 src/vita/CMakeLists.txt create mode 100644 src/vita/psp2_loader.cpp create mode 100644 src/vita/psp2_loader.h create mode 100644 src/vita/sce.h create mode 100644 src/vita/vita.cpp create mode 160000 third_party/tinyxml diff --git a/.gitmodules b/.gitmodules new file mode 100644 index 0000000..9569be2 --- /dev/null +++ b/.gitmodules @@ -0,0 +1,3 @@ +[submodule "third_party/tinyxml"] + path = third_party/tinyxml + url = https://github.com/icebreaker/TinyXML diff --git a/ReadMe.md b/ReadMe.md new file mode 100644 index 0000000..3e8dab2 --- /dev/null +++ b/ReadMe.md @@ -0,0 +1,29 @@ +# ida_game_elf_loaders +A collection of user mode ELF loaders for the following game consoles: +* PS3 +* PS Vita + +## Installation +Copy loader plugins to IDA loaders directory. + +## Building + +### Dependencies +* IDA SDK +* [CMake](https://cmake.org/download/) + +### Generate Projects With CMake +The IDA cmake module included will expect to find the IDA SDK in an `IDA_SDK_DIR` or `IDA_SDK` environment variable. +If you would like to generate 64-bit EA targeted loaders, you need to add `-DIDA_64_BIT_EA_T=YES` to cmake command line. + +Navigate to the directory of the loader you would like to build in 'src/', then run the following command +`mkdir build && cd build && cmake ../` + +This should create a build directory with your generated project files. + +### Building +Optionally, you can also build using cmake with the following command +`cmake --build ./` + +## Notes +These have only been tested and built using Visual Studio 2015 using IDA SDK 6.8. \ No newline at end of file diff --git a/cmake/FindIDA.cmake b/cmake/FindIDA.cmake new file mode 100644 index 0000000..e0a42df --- /dev/null +++ b/cmake/FindIDA.cmake @@ -0,0 +1,144 @@ +set(IDA_FOUND FALSE) +set(IDA_SDK_FOUND FALSE) + +# +# Find IDA. +# + +find_path(IDA_PATH + NAME "idag.exe" "idaq.exe" + HINTS $ENV{IDA_DIR} $ENV{IDADIR} + PATHS "C:/Program Files/IDA" "C:/Program Files (x86)/IDA" + DOC "IDA installation directory.") + +if(IDA_PATH) + set(IDA_FOUND TRUE) + message(STATUS "Looking for IDA - found at ${IDA_PATH}") +else() + message(STATUS "Looking for IDA - not found") +endif() + +# +# Make up the name of the SDK library subdirectory. +# + +# Detect the platform. +set(platform "unknown") +if(WIN32) + set(platform "win") +endif() +if(UNIX) + set(platform "linux") +endif() +if(APPLE) + set(platform "mac") +endif() + +# Detect the compiler. +set(compiler "unknown") +if(BORLAND) + set(compiler "bcc") +endif() +if(CMAKE_COMPILER_IS_GNUCXX OR ${CMAKE_CXX_COMPILER_ID} MATCHES "Clang") + set(compiler "gcc") +endif() +if(MSVC) + set(compiler "vc") +endif() + +if(CMAKE_COMPILER_IS_GNUCXX OR ${CMAKE_CXX_COMPILER_ID} MATCHES "Clang") + set(compiler "gcc") +endif() + +if(MSVC) + set(compiler "vc") +endif() + +set(IDA_64_BIT_EA_T OFF CACHE BOOL "Use 64-bit ea_t. Set this to build 64-bit code capable IDA plugins.") + +if(IDA_64_BIT_EA_T) + set(suffix "64") +else() + set(suffix "32") +endif() + +if(CMAKE_SIZEOF_VOID_P EQUAL 8 AND NOT NC_M32) + set(library_dir "lib/x64_${platform}_${compiler}_${suffix}") +else() + set(library_dir "lib/x86_${platform}_${compiler}_${suffix}") +endif() + +# +# Find IDA SDK. +# +find_path(IDA_SDK_PATH + NAME ${library_dir} + HINTS $ENV{IDA_SDK_DIR} $ENV{IDA_SDK} + PATHS "${IDA_PATH}/sdk" + DOC "IDA SDK directory.") + +if(IDA_SDK_PATH) + set(IDA_SDK_FOUND TRUE) + set(IDA_INCLUDE_DIR ${IDA_SDK_PATH}/include) + set(IDA_LIBRARY_DIR ${IDA_SDK_PATH}/${library_dir}) + + if(MSVC) + file(GLOB IDA_LIBRARIES "${IDA_LIBRARY_DIR}/*.lib") + else() + file(GLOB IDA_LIBRARIES "${IDA_LIBRARY_DIR}/*.a") + endif() + + set(IDA_DEFINITIONS -D__IDP__) + if(WIN32) + set(IDA_DEFINITIONS ${IDA_DEFINITIONS} -D__NT__) + endif() + if(UNIX) + set(IDA_DEFINITIONS ${IDA_DEFINITIONS} -D__LINUX__) + endif() + if(APPLE) + set(IDA_DEFINITIONS ${IDA_DEFINITIONS} -D__MAC__) + endif() + if(CMAKE_SIZEOF_VOID_P EQUAL 8 AND NOT NC_M32) + set(IDA_DEFINITIONS ${IDA_DEFINITIONS} -D__X64__) + endif() + if(IDA_64_BIT_EA_T) + set(IDA_DEFINITIONS ${IDA_DEFINITIONS} -D__EA64__) + endif() + + if(WIN32) + if(IDA_64_BIT_EA_T) + set(IDA_PLUGIN_EXT "64.l64") + else() + set(IDA_PLUGIN_EXT ".ldw") + endif() + elseif(APPLE) + if(IDA_64_BIT_EA_T) + set(IDA_PLUGIN_EXT "64.lmc64") + set(IDA_SHARED_LIB_NAME ida64) + else() + set(IDA_PLUGIN_EXT ".lmc") + set(IDA_SHARED_LIB_NAME ida) + endif() + if (IDA_PATH) + file(GLOB_RECURSE IDA_SHARED_LIBRARY "${IDA_PATH}/*/lib${IDA_SHARED_LIB_NAME}.dylib") + else() + file(GLOB_RECURSE IDA_SHARED_LIBRARY "/Applications/IDA*/lib${IDA_SHARED_LIB_NAME}.dylib") + endif() + set(IDA_LIBRARIES ${IDA_LIBRARIES} ${IDA_SHARED_LIBRARY}) + elseif(UNIX) + if(IDA_64_BIT_EA_T) + set(IDA_PLUGIN_EXT "64.llx64") + else() + set(IDA_PLUGIN_EXT ".llx") + endif() + endif() + + message(STATUS "Looking for IDA SDK - found at ${IDA_SDK_PATH}") +else() + message(STATUS "Looking for IDA SDK - not found") +endif() + +unset(platform) +unset(compiler) +unset(suffix) +unset(library_dir) \ No newline at end of file diff --git a/src/elf_common/elf.h b/src/elf_common/elf.h new file mode 100644 index 0000000..c556c95 --- /dev/null +++ b/src/elf_common/elf.h @@ -0,0 +1,3753 @@ +/* This file defines standard ELF types, structures, and macros. + Copyright (C) 1995-2016 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + . */ + +#ifndef _ELF_H +#define _ELF_H 1 + +/* +#include + +__BEGIN_DECLS +*/ + +/* Standard ELF types. */ + +#include + +/* Type for a 16-bit quantity. */ +typedef uint16_t Elf32_Half; +typedef uint16_t Elf64_Half; + +/* Types for signed and unsigned 32-bit quantities. */ +typedef uint32_t Elf32_Word; +typedef int32_t Elf32_Sword; +typedef uint32_t Elf64_Word; +typedef int32_t Elf64_Sword; + +/* Types for signed and unsigned 64-bit quantities. */ +typedef uint64_t Elf32_Xword; +typedef int64_t Elf32_Sxword; +typedef uint64_t Elf64_Xword; +typedef int64_t Elf64_Sxword; + +/* Type of addresses. */ +typedef uint32_t Elf32_Addr; +typedef uint64_t Elf64_Addr; + +/* Type of file offsets. */ +typedef uint32_t Elf32_Off; +typedef uint64_t Elf64_Off; + +/* Type for section indices, which are 16-bit quantities. */ +typedef uint16_t Elf32_Section; +typedef uint16_t Elf64_Section; + +/* Type for version symbol information. */ +typedef Elf32_Half Elf32_Versym; +typedef Elf64_Half Elf64_Versym; + + +/* The ELF file header. This appears at the start of every ELF file. */ + +#define EI_NIDENT (16) + +typedef struct +{ + unsigned char e_ident[EI_NIDENT]; /* Magic number and other info */ + Elf32_Half e_type; /* Object file type */ + Elf32_Half e_machine; /* Architecture */ + Elf32_Word e_version; /* Object file version */ + Elf32_Addr e_entry; /* Entry point virtual address */ + Elf32_Off e_phoff; /* Program header table file offset */ + Elf32_Off e_shoff; /* Section header table file offset */ + Elf32_Word e_flags; /* Processor-specific flags */ + Elf32_Half e_ehsize; /* ELF header size in bytes */ + Elf32_Half e_phentsize; /* Program header table entry size */ + Elf32_Half e_phnum; /* Program header table entry count */ + Elf32_Half e_shentsize; /* Section header table entry size */ + Elf32_Half e_shnum; /* Section header table entry count */ + Elf32_Half e_shstrndx; /* Section header string table index */ +} Elf32_Ehdr; + +typedef struct +{ + unsigned char e_ident[EI_NIDENT]; /* Magic number and other info */ + Elf64_Half e_type; /* Object file type */ + Elf64_Half e_machine; /* Architecture */ + Elf64_Word e_version; /* Object file version */ + Elf64_Addr e_entry; /* Entry point virtual address */ + Elf64_Off e_phoff; /* Program header table file offset */ + Elf64_Off e_shoff; /* Section header table file offset */ + Elf64_Word e_flags; /* Processor-specific flags */ + Elf64_Half e_ehsize; /* ELF header size in bytes */ + Elf64_Half e_phentsize; /* Program header table entry size */ + Elf64_Half e_phnum; /* Program header table entry count */ + Elf64_Half e_shentsize; /* Section header table entry size */ + Elf64_Half e_shnum; /* Section header table entry count */ + Elf64_Half e_shstrndx; /* Section header string table index */ +} Elf64_Ehdr; + +/* Fields in the e_ident array. The EI_* macros are indices into the + array. The macros under each EI_* macro are the values the byte + may have. */ + +#define EI_MAG0 0 /* File identification byte 0 index */ +#define ELFMAG0 0x7f /* Magic number byte 0 */ + +#define EI_MAG1 1 /* File identification byte 1 index */ +#define ELFMAG1 'E' /* Magic number byte 1 */ + +#define EI_MAG2 2 /* File identification byte 2 index */ +#define ELFMAG2 'L' /* Magic number byte 2 */ + +#define EI_MAG3 3 /* File identification byte 3 index */ +#define ELFMAG3 'F' /* Magic number byte 3 */ + +/* Conglomeration of the identification bytes, for easy testing as a word. */ +#define ELFMAG "\177ELF" +#define SELFMAG 4 + +#define EI_CLASS 4 /* File class byte index */ +#define ELFCLASSNONE 0 /* Invalid class */ +#define ELFCLASS32 1 /* 32-bit objects */ +#define ELFCLASS64 2 /* 64-bit objects */ +#define ELFCLASSNUM 3 + +#define EI_DATA 5 /* Data encoding byte index */ +#define ELFDATANONE 0 /* Invalid data encoding */ +#define ELFDATA2LSB 1 /* 2's complement, little endian */ +#define ELFDATA2MSB 2 /* 2's complement, big endian */ +#define ELFDATANUM 3 + +#define EI_VERSION 6 /* File version byte index */ + /* Value must be EV_CURRENT */ + +#define EI_OSABI 7 /* OS ABI identification */ +#define ELFOSABI_NONE 0 /* UNIX System V ABI */ +#define ELFOSABI_SYSV 0 /* Alias. */ +#define ELFOSABI_HPUX 1 /* HP-UX */ +#define ELFOSABI_NETBSD 2 /* NetBSD. */ +#define ELFOSABI_GNU 3 /* Object uses GNU ELF extensions. */ +#define ELFOSABI_LINUX ELFOSABI_GNU /* Compatibility alias. */ +#define ELFOSABI_SOLARIS 6 /* Sun Solaris. */ +#define ELFOSABI_AIX 7 /* IBM AIX. */ +#define ELFOSABI_IRIX 8 /* SGI Irix. */ +#define ELFOSABI_FREEBSD 9 /* FreeBSD. */ +#define ELFOSABI_TRU64 10 /* Compaq TRU64 UNIX. */ +#define ELFOSABI_MODESTO 11 /* Novell Modesto. */ +#define ELFOSABI_OPENBSD 12 /* OpenBSD. */ +#define ELFOSABI_ARM_AEABI 64 /* ARM EABI */ +#define ELFOSABI_ARM 97 /* ARM */ +#define ELFOSABI_STANDALONE 255 /* Standalone (embedded) application */ + +#define EI_ABIVERSION 8 /* ABI version */ + +#define EI_PAD 9 /* Byte index of padding bytes */ + +/* Legal values for e_type (object file type). */ + +#define ET_NONE 0 /* No file type */ +#define ET_REL 1 /* Relocatable file */ +#define ET_EXEC 2 /* Executable file */ +#define ET_DYN 3 /* Shared object file */ +#define ET_CORE 4 /* Core file */ +#define ET_NUM 5 /* Number of defined types */ +#define ET_LOOS 0xfe00 /* OS-specific range start */ +#define ET_HIOS 0xfeff /* OS-specific range end */ +#define ET_LOPROC 0xff00 /* Processor-specific range start */ +#define ET_HIPROC 0xffff /* Processor-specific range end */ + +/* Legal values for e_machine (architecture). */ + +#define EM_NONE 0 /* No machine */ +#define EM_M32 1 /* AT&T WE 32100 */ +#define EM_SPARC 2 /* SUN SPARC */ +#define EM_386 3 /* Intel 80386 */ +#define EM_68K 4 /* Motorola m68k family */ +#define EM_88K 5 /* Motorola m88k family */ +#define EM_IAMCU 6 /* Intel MCU */ +#define EM_860 7 /* Intel 80860 */ +#define EM_MIPS 8 /* MIPS R3000 big-endian */ +#define EM_S370 9 /* IBM System/370 */ +#define EM_MIPS_RS3_LE 10 /* MIPS R3000 little-endian */ + /* reserved 11-14 */ +#define EM_PARISC 15 /* HPPA */ + /* reserved 16 */ +#define EM_VPP500 17 /* Fujitsu VPP500 */ +#define EM_SPARC32PLUS 18 /* Sun's "v8plus" */ +#define EM_960 19 /* Intel 80960 */ +#define EM_PPC 20 /* PowerPC */ +#define EM_PPC64 21 /* PowerPC 64-bit */ +#define EM_S390 22 /* IBM S390 */ +#define EM_SPU 23 /* IBM SPU/SPC */ + /* reserved 24-35 */ +#define EM_V800 36 /* NEC V800 series */ +#define EM_FR20 37 /* Fujitsu FR20 */ +#define EM_RH32 38 /* TRW RH-32 */ +#define EM_RCE 39 /* Motorola RCE */ +#define EM_ARM 40 /* ARM */ +#define EM_FAKE_ALPHA 41 /* Digital Alpha */ +#define EM_SH 42 /* Hitachi SH */ +#define EM_SPARCV9 43 /* SPARC v9 64-bit */ +#define EM_TRICORE 44 /* Siemens Tricore */ +#define EM_ARC 45 /* Argonaut RISC Core */ +#define EM_H8_300 46 /* Hitachi H8/300 */ +#define EM_H8_300H 47 /* Hitachi H8/300H */ +#define EM_H8S 48 /* Hitachi H8S */ +#define EM_H8_500 49 /* Hitachi H8/500 */ +#define EM_IA_64 50 /* Intel Merced */ +#define EM_MIPS_X 51 /* Stanford MIPS-X */ +#define EM_COLDFIRE 52 /* Motorola Coldfire */ +#define EM_68HC12 53 /* Motorola M68HC12 */ +#define EM_MMA 54 /* Fujitsu MMA Multimedia Accelerator */ +#define EM_PCP 55 /* Siemens PCP */ +#define EM_NCPU 56 /* Sony nCPU embeeded RISC */ +#define EM_NDR1 57 /* Denso NDR1 microprocessor */ +#define EM_STARCORE 58 /* Motorola Start*Core processor */ +#define EM_ME16 59 /* Toyota ME16 processor */ +#define EM_ST100 60 /* STMicroelectronic ST100 processor */ +#define EM_TINYJ 61 /* Advanced Logic Corp. Tinyj emb.fam */ +#define EM_X86_64 62 /* AMD x86-64 architecture */ +#define EM_PDSP 63 /* Sony DSP Processor */ +#define EM_PDP10 64 /* Digital PDP-10 */ +#define EM_PDP11 65 /* Digital PDP-11 */ +#define EM_FX66 66 /* Siemens FX66 microcontroller */ +#define EM_ST9PLUS 67 /* STMicroelectronics ST9+ 8/16 mc */ +#define EM_ST7 68 /* STmicroelectronics ST7 8 bit mc */ +#define EM_68HC16 69 /* Motorola MC68HC16 microcontroller */ +#define EM_68HC11 70 /* Motorola MC68HC11 microcontroller */ +#define EM_68HC08 71 /* Motorola MC68HC08 microcontroller */ +#define EM_68HC05 72 /* Motorola MC68HC05 microcontroller */ +#define EM_SVX 73 /* Silicon Graphics SVx */ +#define EM_ST19 74 /* STMicroelectronics ST19 8 bit mc */ +#define EM_VAX 75 /* Digital VAX */ +#define EM_CRIS 76 /* Axis Communications 32-bit emb.proc */ +#define EM_JAVELIN 77 /* Infineon Technologies 32-bit emb.proc */ +#define EM_FIREPATH 78 /* Element 14 64-bit DSP Processor */ +#define EM_ZSP 79 /* LSI Logic 16-bit DSP Processor */ +#define EM_MMIX 80 /* Donald Knuth's educational 64-bit proc */ +#define EM_HUANY 81 /* Harvard University machine-independent object files */ +#define EM_PRISM 82 /* SiTera Prism */ +#define EM_AVR 83 /* Atmel AVR 8-bit microcontroller */ +#define EM_FR30 84 /* Fujitsu FR30 */ +#define EM_D10V 85 /* Mitsubishi D10V */ +#define EM_D30V 86 /* Mitsubishi D30V */ +#define EM_V850 87 /* NEC v850 */ +#define EM_M32R 88 /* Mitsubishi M32R */ +#define EM_MN10300 89 /* Matsushita MN10300 */ +#define EM_MN10200 90 /* Matsushita MN10200 */ +#define EM_PJ 91 /* picoJava */ +#define EM_OPENRISC 92 /* OpenRISC 32-bit embedded processor */ +#define EM_ARC_COMPACT 93 /* ARC International ARCompact */ +#define EM_XTENSA 94 /* Tensilica Xtensa Architecture */ +#define EM_VIDEOCORE 95 /* Alphamosaic VideoCore */ +#define EM_TMM_GPP 96 /* Thompson Multimedia General Purpose Proc */ +#define EM_NS32K 97 /* National Semi. 32000 */ +#define EM_TPC 98 /* Tenor Network TPC */ +#define EM_SNP1K 99 /* Trebia SNP 1000 */ +#define EM_ST200 100 /* STMicroelectronics ST200 */ +#define EM_IP2K 101 /* Ubicom IP2xxx */ +#define EM_MAX 102 /* MAX processor */ +#define EM_CR 103 /* National Semi. CompactRISC */ +#define EM_F2MC16 104 /* Fujitsu F2MC16 */ +#define EM_MSP430 105 /* Texas Instruments msp430 */ +#define EM_BLACKFIN 106 /* Analog Devices Blackfin DSP */ +#define EM_SE_C33 107 /* Seiko Epson S1C33 family */ +#define EM_SEP 108 /* Sharp embedded microprocessor */ +#define EM_ARCA 109 /* Arca RISC */ +#define EM_UNICORE 110 /* PKU-Unity & MPRC Peking Uni. mc series */ +#define EM_EXCESS 111 /* eXcess configurable cpu */ +#define EM_DXP 112 /* Icera Semi. Deep Execution Processor */ +#define EM_ALTERA_NIOS2 113 /* Altera Nios II */ +#define EM_CRX 114 /* National Semi. CompactRISC CRX */ +#define EM_XGATE 115 /* Motorola XGATE */ +#define EM_C166 116 /* Infineon C16x/XC16x */ +#define EM_M16C 117 /* Renesas M16C */ +#define EM_DSPIC30F 118 /* Microchip Technology dsPIC30F */ +#define EM_CE 119 /* Freescale Communication Engine RISC */ +#define EM_M32C 120 /* Renesas M32C */ + /* reserved 121-130 */ +#define EM_TSK3000 131 /* Altium TSK3000 */ +#define EM_RS08 132 /* Freescale RS08 */ +#define EM_SHARC 133 /* Analog Devices SHARC family */ +#define EM_ECOG2 134 /* Cyan Technology eCOG2 */ +#define EM_SCORE7 135 /* Sunplus S+core7 RISC */ +#define EM_DSP24 136 /* New Japan Radio (NJR) 24-bit DSP */ +#define EM_VIDEOCORE3 137 /* Broadcom VideoCore III */ +#define EM_LATTICEMICO32 138 /* RISC for Lattice FPGA */ +#define EM_SE_C17 139 /* Seiko Epson C17 */ +#define EM_TI_C6000 140 /* Texas Instruments TMS320C6000 DSP */ +#define EM_TI_C2000 141 /* Texas Instruments TMS320C2000 DSP */ +#define EM_TI_C5500 142 /* Texas Instruments TMS320C55x DSP */ +#define EM_TI_ARP32 143 /* Texas Instruments App. Specific RISC */ +#define EM_TI_PRU 144 /* Texas Instruments Prog. Realtime Unit */ + /* reserved 145-159 */ +#define EM_MMDSP_PLUS 160 /* STMicroelectronics 64bit VLIW DSP */ +#define EM_CYPRESS_M8C 161 /* Cypress M8C */ +#define EM_R32C 162 /* Renesas R32C */ +#define EM_TRIMEDIA 163 /* NXP Semi. TriMedia */ +#define EM_QDSP6 164 /* QUALCOMM DSP6 */ +#define EM_8051 165 /* Intel 8051 and variants */ +#define EM_STXP7X 166 /* STMicroelectronics STxP7x */ +#define EM_NDS32 167 /* Andes Tech. compact code emb. RISC */ +#define EM_ECOG1X 168 /* Cyan Technology eCOG1X */ +#define EM_MAXQ30 169 /* Dallas Semi. MAXQ30 mc */ +#define EM_XIMO16 170 /* New Japan Radio (NJR) 16-bit DSP */ +#define EM_MANIK 171 /* M2000 Reconfigurable RISC */ +#define EM_CRAYNV2 172 /* Cray NV2 vector architecture */ +#define EM_RX 173 /* Renesas RX */ +#define EM_METAG 174 /* Imagination Tech. META */ +#define EM_MCST_ELBRUS 175 /* MCST Elbrus */ +#define EM_ECOG16 176 /* Cyan Technology eCOG16 */ +#define EM_CR16 177 /* National Semi. CompactRISC CR16 */ +#define EM_ETPU 178 /* Freescale Extended Time Processing Unit */ +#define EM_SLE9X 179 /* Infineon Tech. SLE9X */ +#define EM_L10M 180 /* Intel L10M */ +#define EM_K10M 181 /* Intel K10M */ + /* reserved 182 */ +#define EM_AARCH64 183 /* ARM AARCH64 */ + /* reserved 184 */ +#define EM_AVR32 185 /* Amtel 32-bit microprocessor */ +#define EM_STM8 186 /* STMicroelectronics STM8 */ +#define EM_TILE64 187 /* Tileta TILE64 */ +#define EM_TILEPRO 188 /* Tilera TILEPro */ +#define EM_MICROBLAZE 189 /* Xilinx MicroBlaze */ +#define EM_CUDA 190 /* NVIDIA CUDA */ +#define EM_TILEGX 191 /* Tilera TILE-Gx */ +#define EM_CLOUDSHIELD 192 /* CloudShield */ +#define EM_COREA_1ST 193 /* KIPO-KAIST Core-A 1st gen. */ +#define EM_COREA_2ND 194 /* KIPO-KAIST Core-A 2nd gen. */ +#define EM_ARC_COMPACT2 195 /* Synopsys ARCompact V2 */ +#define EM_OPEN8 196 /* Open8 RISC */ +#define EM_RL78 197 /* Renesas RL78 */ +#define EM_VIDEOCORE5 198 /* Broadcom VideoCore V */ +#define EM_78KOR 199 /* Renesas 78KOR */ +#define EM_56800EX 200 /* Freescale 56800EX DSC */ +#define EM_BA1 201 /* Beyond BA1 */ +#define EM_BA2 202 /* Beyond BA2 */ +#define EM_XCORE 203 /* XMOS xCORE */ +#define EM_MCHP_PIC 204 /* Microchip 8-bit PIC(r) */ + /* reserved 205-209 */ +#define EM_KM32 210 /* KM211 KM32 */ +#define EM_KMX32 211 /* KM211 KMX32 */ +#define EM_EMX16 212 /* KM211 KMX16 */ +#define EM_EMX8 213 /* KM211 KMX8 */ +#define EM_KVARC 214 /* KM211 KVARC */ +#define EM_CDP 215 /* Paneve CDP */ +#define EM_COGE 216 /* Cognitive Smart Memory Processor */ +#define EM_COOL 217 /* Bluechip CoolEngine */ +#define EM_NORC 218 /* Nanoradio Optimized RISC */ +#define EM_CSR_KALIMBA 219 /* CSR Kalimba */ +#define EM_Z80 220 /* Zilog Z80 */ +#define EM_VISIUM 221 /* Controls and Data Services VISIUMcore */ +#define EM_FT32 222 /* FTDI Chip FT32 */ +#define EM_MOXIE 223 /* Moxie processor */ +#define EM_AMDGPU 224 /* AMD GPU */ + /* reserved 225-242 */ +#define EM_RISCV 243 /* RISC-V */ + +#define EM_BPF 247 /* Linux BPF -- in-kernel virtual machine */ + +#define EM_NUM 248 + +/* Old spellings/synonyms. */ + +#define EM_ARC_A5 EM_ARC_COMPACT + +/* If it is necessary to assign new unofficial EM_* values, please + pick large random numbers (0x8523, 0xa7f2, etc.) to minimize the + chances of collision with official or non-GNU unofficial values. */ + +#define EM_ALPHA 0x9026 + +/* Legal values for e_version (version). */ + +#define EV_NONE 0 /* Invalid ELF version */ +#define EV_CURRENT 1 /* Current version */ +#define EV_NUM 2 + +/* Section header. */ + +typedef struct +{ + Elf32_Word sh_name; /* Section name (string tbl index) */ + Elf32_Word sh_type; /* Section type */ + Elf32_Word sh_flags; /* Section flags */ + Elf32_Addr sh_addr; /* Section virtual addr at execution */ + Elf32_Off sh_offset; /* Section file offset */ + Elf32_Word sh_size; /* Section size in bytes */ + Elf32_Word sh_link; /* Link to another section */ + Elf32_Word sh_info; /* Additional section information */ + Elf32_Word sh_addralign; /* Section alignment */ + Elf32_Word sh_entsize; /* Entry size if section holds table */ +} Elf32_Shdr; + +typedef struct +{ + Elf64_Word sh_name; /* Section name (string tbl index) */ + Elf64_Word sh_type; /* Section type */ + Elf64_Xword sh_flags; /* Section flags */ + Elf64_Addr sh_addr; /* Section virtual addr at execution */ + Elf64_Off sh_offset; /* Section file offset */ + Elf64_Xword sh_size; /* Section size in bytes */ + Elf64_Word sh_link; /* Link to another section */ + Elf64_Word sh_info; /* Additional section information */ + Elf64_Xword sh_addralign; /* Section alignment */ + Elf64_Xword sh_entsize; /* Entry size if section holds table */ +} Elf64_Shdr; + +/* Special section indices. */ + +#define SHN_UNDEF 0 /* Undefined section */ +#define SHN_LORESERVE 0xff00 /* Start of reserved indices */ +#define SHN_LOPROC 0xff00 /* Start of processor-specific */ +#define SHN_BEFORE 0xff00 /* Order section before all others + (Solaris). */ +#define SHN_AFTER 0xff01 /* Order section after all others + (Solaris). */ +#define SHN_HIPROC 0xff1f /* End of processor-specific */ +#define SHN_LOOS 0xff20 /* Start of OS-specific */ +#define SHN_HIOS 0xff3f /* End of OS-specific */ +#define SHN_ABS 0xfff1 /* Associated symbol is absolute */ +#define SHN_COMMON 0xfff2 /* Associated symbol is common */ +#define SHN_XINDEX 0xffff /* Index is in extra table. */ +#define SHN_HIRESERVE 0xffff /* End of reserved indices */ + +/* Legal values for sh_type (section type). */ + +#define SHT_NULL 0 /* Section header table entry unused */ +#define SHT_PROGBITS 1 /* Program data */ +#define SHT_SYMTAB 2 /* Symbol table */ +#define SHT_STRTAB 3 /* String table */ +#define SHT_RELA 4 /* Relocation entries with addends */ +#define SHT_HASH 5 /* Symbol hash table */ +#define SHT_DYNAMIC 6 /* Dynamic linking information */ +#define SHT_NOTE 7 /* Notes */ +#define SHT_NOBITS 8 /* Program space with no data (bss) */ +#define SHT_REL 9 /* Relocation entries, no addends */ +#define SHT_SHLIB 10 /* Reserved */ +#define SHT_DYNSYM 11 /* Dynamic linker symbol table */ +#define SHT_INIT_ARRAY 14 /* Array of constructors */ +#define SHT_FINI_ARRAY 15 /* Array of destructors */ +#define SHT_PREINIT_ARRAY 16 /* Array of pre-constructors */ +#define SHT_GROUP 17 /* Section group */ +#define SHT_SYMTAB_SHNDX 18 /* Extended section indeces */ +#define SHT_NUM 19 /* Number of defined types. */ +#define SHT_LOOS 0x60000000 /* Start OS-specific. */ +#define SHT_GNU_ATTRIBUTES 0x6ffffff5 /* Object attributes. */ +#define SHT_GNU_HASH 0x6ffffff6 /* GNU-style hash table. */ +#define SHT_GNU_LIBLIST 0x6ffffff7 /* Prelink library list */ +#define SHT_CHECKSUM 0x6ffffff8 /* Checksum for DSO content. */ +#define SHT_LOSUNW 0x6ffffffa /* Sun-specific low bound. */ +#define SHT_SUNW_move 0x6ffffffa +#define SHT_SUNW_COMDAT 0x6ffffffb +#define SHT_SUNW_syminfo 0x6ffffffc +#define SHT_GNU_verdef 0x6ffffffd /* Version definition section. */ +#define SHT_GNU_verneed 0x6ffffffe /* Version needs section. */ +#define SHT_GNU_versym 0x6fffffff /* Version symbol table. */ +#define SHT_HISUNW 0x6fffffff /* Sun-specific high bound. */ +#define SHT_HIOS 0x6fffffff /* End OS-specific type */ +#define SHT_LOPROC 0x70000000 /* Start of processor-specific */ +#define SHT_HIPROC 0x7fffffff /* End of processor-specific */ +#define SHT_LOUSER 0x80000000 /* Start of application-specific */ +#define SHT_HIUSER 0x8fffffff /* End of application-specific */ + +/* Legal values for sh_flags (section flags). */ + +#define SHF_WRITE (1 << 0) /* Writable */ +#define SHF_ALLOC (1 << 1) /* Occupies memory during execution */ +#define SHF_EXECINSTR (1 << 2) /* Executable */ +#define SHF_MERGE (1 << 4) /* Might be merged */ +#define SHF_STRINGS (1 << 5) /* Contains nul-terminated strings */ +#define SHF_INFO_LINK (1 << 6) /* `sh_info' contains SHT index */ +#define SHF_LINK_ORDER (1 << 7) /* Preserve order after combining */ +#define SHF_OS_NONCONFORMING (1 << 8) /* Non-standard OS specific handling + required */ +#define SHF_GROUP (1 << 9) /* Section is member of a group. */ +#define SHF_TLS (1 << 10) /* Section hold thread-local data. */ +#define SHF_COMPRESSED (1 << 11) /* Section with compressed data. */ +#define SHF_MASKOS 0x0ff00000 /* OS-specific. */ +#define SHF_MASKPROC 0xf0000000 /* Processor-specific */ +#define SHF_ORDERED (1 << 30) /* Special ordering requirement + (Solaris). */ +#define SHF_EXCLUDE (1U << 31) /* Section is excluded unless + referenced or allocated (Solaris).*/ + +/* Section compression header. Used when SHF_COMPRESSED is set. */ + +typedef struct +{ + Elf32_Word ch_type; /* Compression format. */ + Elf32_Word ch_size; /* Uncompressed data size. */ + Elf32_Word ch_addralign; /* Uncompressed data alignment. */ +} Elf32_Chdr; + +typedef struct +{ + Elf64_Word ch_type; /* Compression format. */ + Elf64_Word ch_reserved; + Elf64_Xword ch_size; /* Uncompressed data size. */ + Elf64_Xword ch_addralign; /* Uncompressed data alignment. */ +} Elf64_Chdr; + +/* Legal values for ch_type (compression algorithm). */ +#define ELFCOMPRESS_ZLIB 1 /* ZLIB/DEFLATE algorithm. */ +#define ELFCOMPRESS_LOOS 0x60000000 /* Start of OS-specific. */ +#define ELFCOMPRESS_HIOS 0x6fffffff /* End of OS-specific. */ +#define ELFCOMPRESS_LOPROC 0x70000000 /* Start of processor-specific. */ +#define ELFCOMPRESS_HIPROC 0x7fffffff /* End of processor-specific. */ + +/* Section group handling. */ +#define GRP_COMDAT 0x1 /* Mark group as COMDAT. */ + +/* Symbol table entry. */ + +typedef struct +{ + Elf32_Word st_name; /* Symbol name (string tbl index) */ + Elf32_Addr st_value; /* Symbol value */ + Elf32_Word st_size; /* Symbol size */ + unsigned char st_info; /* Symbol type and binding */ + unsigned char st_other; /* Symbol visibility */ + Elf32_Section st_shndx; /* Section index */ +} Elf32_Sym; + +typedef struct +{ + Elf64_Word st_name; /* Symbol name (string tbl index) */ + unsigned char st_info; /* Symbol type and binding */ + unsigned char st_other; /* Symbol visibility */ + Elf64_Section st_shndx; /* Section index */ + Elf64_Addr st_value; /* Symbol value */ + Elf64_Xword st_size; /* Symbol size */ +} Elf64_Sym; + +/* The syminfo section if available contains additional information about + every dynamic symbol. */ + +typedef struct +{ + Elf32_Half si_boundto; /* Direct bindings, symbol bound to */ + Elf32_Half si_flags; /* Per symbol flags */ +} Elf32_Syminfo; + +typedef struct +{ + Elf64_Half si_boundto; /* Direct bindings, symbol bound to */ + Elf64_Half si_flags; /* Per symbol flags */ +} Elf64_Syminfo; + +/* Possible values for si_boundto. */ +#define SYMINFO_BT_SELF 0xffff /* Symbol bound to self */ +#define SYMINFO_BT_PARENT 0xfffe /* Symbol bound to parent */ +#define SYMINFO_BT_LOWRESERVE 0xff00 /* Beginning of reserved entries */ + +/* Possible bitmasks for si_flags. */ +#define SYMINFO_FLG_DIRECT 0x0001 /* Direct bound symbol */ +#define SYMINFO_FLG_PASSTHRU 0x0002 /* Pass-thru symbol for translator */ +#define SYMINFO_FLG_COPY 0x0004 /* Symbol is a copy-reloc */ +#define SYMINFO_FLG_LAZYLOAD 0x0008 /* Symbol bound to object to be lazy + loaded */ +/* Syminfo version values. */ +#define SYMINFO_NONE 0 +#define SYMINFO_CURRENT 1 +#define SYMINFO_NUM 2 + + +/* How to extract and insert information held in the st_info field. */ + +#define ELF32_ST_BIND(val) (((unsigned char) (val)) >> 4) +#define ELF32_ST_TYPE(val) ((val) & 0xf) +#define ELF32_ST_INFO(bind, type) (((bind) << 4) + ((type) & 0xf)) + +/* Both Elf32_Sym and Elf64_Sym use the same one-byte st_info field. */ +#define ELF64_ST_BIND(val) ELF32_ST_BIND (val) +#define ELF64_ST_TYPE(val) ELF32_ST_TYPE (val) +#define ELF64_ST_INFO(bind, type) ELF32_ST_INFO ((bind), (type)) + +/* Legal values for ST_BIND subfield of st_info (symbol binding). */ + +#define STB_LOCAL 0 /* Local symbol */ +#define STB_GLOBAL 1 /* Global symbol */ +#define STB_WEAK 2 /* Weak symbol */ +#define STB_NUM 3 /* Number of defined types. */ +#define STB_LOOS 10 /* Start of OS-specific */ +#define STB_GNU_UNIQUE 10 /* Unique symbol. */ +#define STB_HIOS 12 /* End of OS-specific */ +#define STB_LOPROC 13 /* Start of processor-specific */ +#define STB_HIPROC 15 /* End of processor-specific */ + +/* Legal values for ST_TYPE subfield of st_info (symbol type). */ + +#define STT_NOTYPE 0 /* Symbol type is unspecified */ +#define STT_OBJECT 1 /* Symbol is a data object */ +#define STT_FUNC 2 /* Symbol is a code object */ +#define STT_SECTION 3 /* Symbol associated with a section */ +#define STT_FILE 4 /* Symbol's name is file name */ +#define STT_COMMON 5 /* Symbol is a common data object */ +#define STT_TLS 6 /* Symbol is thread-local data object*/ +#define STT_NUM 7 /* Number of defined types. */ +#define STT_LOOS 10 /* Start of OS-specific */ +#define STT_GNU_IFUNC 10 /* Symbol is indirect code object */ +#define STT_HIOS 12 /* End of OS-specific */ +#define STT_LOPROC 13 /* Start of processor-specific */ +#define STT_HIPROC 15 /* End of processor-specific */ + + +/* Symbol table indices are found in the hash buckets and chain table + of a symbol hash table section. This special index value indicates + the end of a chain, meaning no further symbols are found in that bucket. */ + +#define STN_UNDEF 0 /* End of a chain. */ + + +/* How to extract and insert information held in the st_other field. */ + +#define ELF32_ST_VISIBILITY(o) ((o) & 0x03) + +/* For ELF64 the definitions are the same. */ +#define ELF64_ST_VISIBILITY(o) ELF32_ST_VISIBILITY (o) + +/* Symbol visibility specification encoded in the st_other field. */ +#define STV_DEFAULT 0 /* Default symbol visibility rules */ +#define STV_INTERNAL 1 /* Processor specific hidden class */ +#define STV_HIDDEN 2 /* Sym unavailable in other modules */ +#define STV_PROTECTED 3 /* Not preemptible, not exported */ + + +/* Relocation table entry without addend (in section of type SHT_REL). */ + +typedef struct +{ + Elf32_Addr r_offset; /* Address */ + Elf32_Word r_info; /* Relocation type and symbol index */ +} Elf32_Rel; + +/* I have seen two different definitions of the Elf64_Rel and + Elf64_Rela structures, so we'll leave them out until Novell (or + whoever) gets their act together. */ +/* The following, at least, is used on Sparc v9, MIPS, and Alpha. */ + +typedef struct +{ + Elf64_Addr r_offset; /* Address */ + Elf64_Xword r_info; /* Relocation type and symbol index */ +} Elf64_Rel; + +/* Relocation table entry with addend (in section of type SHT_RELA). */ + +typedef struct +{ + Elf32_Addr r_offset; /* Address */ + Elf32_Word r_info; /* Relocation type and symbol index */ + Elf32_Sword r_addend; /* Addend */ +} Elf32_Rela; + +typedef struct +{ + Elf64_Addr r_offset; /* Address */ + Elf64_Xword r_info; /* Relocation type and symbol index */ + Elf64_Sxword r_addend; /* Addend */ +} Elf64_Rela; + +/* How to extract and insert information held in the r_info field. */ + +#define ELF32_R_SYM(val) ((val) >> 8) +#define ELF32_R_TYPE(val) ((val) & 0xff) +#define ELF32_R_INFO(sym, type) (((sym) << 8) + ((type) & 0xff)) + +#define ELF64_R_SYM(i) ((i) >> 32) +#define ELF64_R_TYPE(i) ((i) & 0xffffffff) +#define ELF64_R_INFO(sym,type) ((((Elf64_Xword) (sym)) << 32) + (type)) + +/* Program segment header. */ + +typedef struct +{ + Elf32_Word p_type; /* Segment type */ + Elf32_Off p_offset; /* Segment file offset */ + Elf32_Addr p_vaddr; /* Segment virtual address */ + Elf32_Addr p_paddr; /* Segment physical address */ + Elf32_Word p_filesz; /* Segment size in file */ + Elf32_Word p_memsz; /* Segment size in memory */ + Elf32_Word p_flags; /* Segment flags */ + Elf32_Word p_align; /* Segment alignment */ +} Elf32_Phdr; + +typedef struct +{ + Elf64_Word p_type; /* Segment type */ + Elf64_Word p_flags; /* Segment flags */ + Elf64_Off p_offset; /* Segment file offset */ + Elf64_Addr p_vaddr; /* Segment virtual address */ + Elf64_Addr p_paddr; /* Segment physical address */ + Elf64_Xword p_filesz; /* Segment size in file */ + Elf64_Xword p_memsz; /* Segment size in memory */ + Elf64_Xword p_align; /* Segment alignment */ +} Elf64_Phdr; + +/* Special value for e_phnum. This indicates that the real number of + program headers is too large to fit into e_phnum. Instead the real + value is in the field sh_info of section 0. */ + +#define PN_XNUM 0xffff + +/* Legal values for p_type (segment type). */ + +#define PT_NULL 0 /* Program header table entry unused */ +#define PT_LOAD 1 /* Loadable program segment */ +#define PT_DYNAMIC 2 /* Dynamic linking information */ +#define PT_INTERP 3 /* Program interpreter */ +#define PT_NOTE 4 /* Auxiliary information */ +#define PT_SHLIB 5 /* Reserved */ +#define PT_PHDR 6 /* Entry for header table itself */ +#define PT_TLS 7 /* Thread-local storage segment */ +#define PT_NUM 8 /* Number of defined types */ +#define PT_LOOS 0x60000000 /* Start of OS-specific */ +#define PT_GNU_EH_FRAME 0x6474e550 /* GCC .eh_frame_hdr segment */ +#define PT_GNU_STACK 0x6474e551 /* Indicates stack executability */ +#define PT_GNU_RELRO 0x6474e552 /* Read-only after relocation */ +#define PT_LOSUNW 0x6ffffffa +#define PT_SUNWBSS 0x6ffffffa /* Sun Specific segment */ +#define PT_SUNWSTACK 0x6ffffffb /* Stack segment */ +#define PT_HISUNW 0x6fffffff +#define PT_HIOS 0x6fffffff /* End of OS-specific */ +#define PT_LOPROC 0x70000000 /* Start of processor-specific */ +#define PT_HIPROC 0x7fffffff /* End of processor-specific */ + +/* Legal values for p_flags (segment flags). */ + +#define PF_X (1 << 0) /* Segment is executable */ +#define PF_W (1 << 1) /* Segment is writable */ +#define PF_R (1 << 2) /* Segment is readable */ +#define PF_MASKOS 0x0ff00000 /* OS-specific */ +#define PF_MASKPROC 0xf0000000 /* Processor-specific */ + +/* Legal values for note segment descriptor types for core files. */ + +#define NT_PRSTATUS 1 /* Contains copy of prstatus struct */ +#define NT_FPREGSET 2 /* Contains copy of fpregset struct */ +#define NT_PRPSINFO 3 /* Contains copy of prpsinfo struct */ +#define NT_PRXREG 4 /* Contains copy of prxregset struct */ +#define NT_TASKSTRUCT 4 /* Contains copy of task structure */ +#define NT_PLATFORM 5 /* String from sysinfo(SI_PLATFORM) */ +#define NT_AUXV 6 /* Contains copy of auxv array */ +#define NT_GWINDOWS 7 /* Contains copy of gwindows struct */ +#define NT_ASRS 8 /* Contains copy of asrset struct */ +#define NT_PSTATUS 10 /* Contains copy of pstatus struct */ +#define NT_PSINFO 13 /* Contains copy of psinfo struct */ +#define NT_PRCRED 14 /* Contains copy of prcred struct */ +#define NT_UTSNAME 15 /* Contains copy of utsname struct */ +#define NT_LWPSTATUS 16 /* Contains copy of lwpstatus struct */ +#define NT_LWPSINFO 17 /* Contains copy of lwpinfo struct */ +#define NT_PRFPXREG 20 /* Contains copy of fprxregset struct */ +#define NT_SIGINFO 0x53494749 /* Contains copy of siginfo_t, + size might increase */ +#define NT_FILE 0x46494c45 /* Contains information about mapped + files */ +#define NT_PRXFPREG 0x46e62b7f /* Contains copy of user_fxsr_struct */ +#define NT_PPC_VMX 0x100 /* PowerPC Altivec/VMX registers */ +#define NT_PPC_SPE 0x101 /* PowerPC SPE/EVR registers */ +#define NT_PPC_VSX 0x102 /* PowerPC VSX registers */ +#define NT_386_TLS 0x200 /* i386 TLS slots (struct user_desc) */ +#define NT_386_IOPERM 0x201 /* x86 io permission bitmap (1=deny) */ +#define NT_X86_XSTATE 0x202 /* x86 extended state using xsave */ +#define NT_S390_HIGH_GPRS 0x300 /* s390 upper register halves */ +#define NT_S390_TIMER 0x301 /* s390 timer register */ +#define NT_S390_TODCMP 0x302 /* s390 TOD clock comparator register */ +#define NT_S390_TODPREG 0x303 /* s390 TOD programmable register */ +#define NT_S390_CTRS 0x304 /* s390 control registers */ +#define NT_S390_PREFIX 0x305 /* s390 prefix register */ +#define NT_S390_LAST_BREAK 0x306 /* s390 breaking event address */ +#define NT_S390_SYSTEM_CALL 0x307 /* s390 system call restart data */ +#define NT_S390_TDB 0x308 /* s390 transaction diagnostic block */ +#define NT_ARM_VFP 0x400 /* ARM VFP/NEON registers */ +#define NT_ARM_TLS 0x401 /* ARM TLS register */ +#define NT_ARM_HW_BREAK 0x402 /* ARM hardware breakpoint registers */ +#define NT_ARM_HW_WATCH 0x403 /* ARM hardware watchpoint registers */ +#define NT_ARM_SYSTEM_CALL 0x404 /* ARM system call number */ + +/* Legal values for the note segment descriptor types for object files. */ + +#define NT_VERSION 1 /* Contains a version string. */ + + +/* Dynamic section entry. */ + +typedef struct +{ + Elf32_Sword d_tag; /* Dynamic entry type */ + union + { + Elf32_Word d_val; /* Integer value */ + Elf32_Addr d_ptr; /* Address value */ + } d_un; +} Elf32_Dyn; + +typedef struct +{ + Elf64_Sxword d_tag; /* Dynamic entry type */ + union + { + Elf64_Xword d_val; /* Integer value */ + Elf64_Addr d_ptr; /* Address value */ + } d_un; +} Elf64_Dyn; + +/* Legal values for d_tag (dynamic entry type). */ + +#define DT_NULL 0 /* Marks end of dynamic section */ +#define DT_NEEDED 1 /* Name of needed library */ +#define DT_PLTRELSZ 2 /* Size in bytes of PLT relocs */ +#define DT_PLTGOT 3 /* Processor defined value */ +#define DT_HASH 4 /* Address of symbol hash table */ +#define DT_STRTAB 5 /* Address of string table */ +#define DT_SYMTAB 6 /* Address of symbol table */ +#define DT_RELA 7 /* Address of Rela relocs */ +#define DT_RELASZ 8 /* Total size of Rela relocs */ +#define DT_RELAENT 9 /* Size of one Rela reloc */ +#define DT_STRSZ 10 /* Size of string table */ +#define DT_SYMENT 11 /* Size of one symbol table entry */ +#define DT_INIT 12 /* Address of init function */ +#define DT_FINI 13 /* Address of termination function */ +#define DT_SONAME 14 /* Name of shared object */ +#define DT_RPATH 15 /* Library search path (deprecated) */ +#define DT_SYMBOLIC 16 /* Start symbol search here */ +#define DT_REL 17 /* Address of Rel relocs */ +#define DT_RELSZ 18 /* Total size of Rel relocs */ +#define DT_RELENT 19 /* Size of one Rel reloc */ +#define DT_PLTREL 20 /* Type of reloc in PLT */ +#define DT_DEBUG 21 /* For debugging; unspecified */ +#define DT_TEXTREL 22 /* Reloc might modify .text */ +#define DT_JMPREL 23 /* Address of PLT relocs */ +#define DT_BIND_NOW 24 /* Process relocations of object */ +#define DT_INIT_ARRAY 25 /* Array with addresses of init fct */ +#define DT_FINI_ARRAY 26 /* Array with addresses of fini fct */ +#define DT_INIT_ARRAYSZ 27 /* Size in bytes of DT_INIT_ARRAY */ +#define DT_FINI_ARRAYSZ 28 /* Size in bytes of DT_FINI_ARRAY */ +#define DT_RUNPATH 29 /* Library search path */ +#define DT_FLAGS 30 /* Flags for the object being loaded */ +#define DT_ENCODING 32 /* Start of encoded range */ +#define DT_PREINIT_ARRAY 32 /* Array with addresses of preinit fct*/ +#define DT_PREINIT_ARRAYSZ 33 /* size in bytes of DT_PREINIT_ARRAY */ +#define DT_NUM 34 /* Number used */ +#define DT_LOOS 0x6000000d /* Start of OS-specific */ +#define DT_HIOS 0x6ffff000 /* End of OS-specific */ +#define DT_LOPROC 0x70000000 /* Start of processor-specific */ +#define DT_HIPROC 0x7fffffff /* End of processor-specific */ +#define DT_PROCNUM DT_MIPS_NUM /* Most used by any processor */ + +/* DT_* entries which fall between DT_VALRNGHI & DT_VALRNGLO use the + Dyn.d_un.d_val field of the Elf*_Dyn structure. This follows Sun's + approach. */ +#define DT_VALRNGLO 0x6ffffd00 +#define DT_GNU_PRELINKED 0x6ffffdf5 /* Prelinking timestamp */ +#define DT_GNU_CONFLICTSZ 0x6ffffdf6 /* Size of conflict section */ +#define DT_GNU_LIBLISTSZ 0x6ffffdf7 /* Size of library list */ +#define DT_CHECKSUM 0x6ffffdf8 +#define DT_PLTPADSZ 0x6ffffdf9 +#define DT_MOVEENT 0x6ffffdfa +#define DT_MOVESZ 0x6ffffdfb +#define DT_FEATURE_1 0x6ffffdfc /* Feature selection (DTF_*). */ +#define DT_POSFLAG_1 0x6ffffdfd /* Flags for DT_* entries, effecting + the following DT_* entry. */ +#define DT_SYMINSZ 0x6ffffdfe /* Size of syminfo table (in bytes) */ +#define DT_SYMINENT 0x6ffffdff /* Entry size of syminfo */ +#define DT_VALRNGHI 0x6ffffdff +#define DT_VALTAGIDX(tag) (DT_VALRNGHI - (tag)) /* Reverse order! */ +#define DT_VALNUM 12 + +/* DT_* entries which fall between DT_ADDRRNGHI & DT_ADDRRNGLO use the + Dyn.d_un.d_ptr field of the Elf*_Dyn structure. + + If any adjustment is made to the ELF object after it has been + built these entries will need to be adjusted. */ +#define DT_ADDRRNGLO 0x6ffffe00 +#define DT_GNU_HASH 0x6ffffef5 /* GNU-style hash table. */ +#define DT_TLSDESC_PLT 0x6ffffef6 +#define DT_TLSDESC_GOT 0x6ffffef7 +#define DT_GNU_CONFLICT 0x6ffffef8 /* Start of conflict section */ +#define DT_GNU_LIBLIST 0x6ffffef9 /* Library list */ +#define DT_CONFIG 0x6ffffefa /* Configuration information. */ +#define DT_DEPAUDIT 0x6ffffefb /* Dependency auditing. */ +#define DT_AUDIT 0x6ffffefc /* Object auditing. */ +#define DT_PLTPAD 0x6ffffefd /* PLT padding. */ +#define DT_MOVETAB 0x6ffffefe /* Move table. */ +#define DT_SYMINFO 0x6ffffeff /* Syminfo table. */ +#define DT_ADDRRNGHI 0x6ffffeff +#define DT_ADDRTAGIDX(tag) (DT_ADDRRNGHI - (tag)) /* Reverse order! */ +#define DT_ADDRNUM 11 + +/* The versioning entry types. The next are defined as part of the + GNU extension. */ +#define DT_VERSYM 0x6ffffff0 + +#define DT_RELACOUNT 0x6ffffff9 +#define DT_RELCOUNT 0x6ffffffa + +/* These were chosen by Sun. */ +#define DT_FLAGS_1 0x6ffffffb /* State flags, see DF_1_* below. */ +#define DT_VERDEF 0x6ffffffc /* Address of version definition + table */ +#define DT_VERDEFNUM 0x6ffffffd /* Number of version definitions */ +#define DT_VERNEED 0x6ffffffe /* Address of table with needed + versions */ +#define DT_VERNEEDNUM 0x6fffffff /* Number of needed versions */ +#define DT_VERSIONTAGIDX(tag) (DT_VERNEEDNUM - (tag)) /* Reverse order! */ +#define DT_VERSIONTAGNUM 16 + +/* Sun added these machine-independent extensions in the "processor-specific" + range. Be compatible. */ +#define DT_AUXILIARY 0x7ffffffd /* Shared object to load before self */ +#define DT_FILTER 0x7fffffff /* Shared object to get values from */ +#define DT_EXTRATAGIDX(tag) ((Elf32_Word)-((Elf32_Sword) (tag) <<1>>1)-1) +#define DT_EXTRANUM 3 + +/* Values of `d_un.d_val' in the DT_FLAGS entry. */ +#define DF_ORIGIN 0x00000001 /* Object may use DF_ORIGIN */ +#define DF_SYMBOLIC 0x00000002 /* Symbol resolutions starts here */ +#define DF_TEXTREL 0x00000004 /* Object contains text relocations */ +#define DF_BIND_NOW 0x00000008 /* No lazy binding for this object */ +#define DF_STATIC_TLS 0x00000010 /* Module uses the static TLS model */ + +/* State flags selectable in the `d_un.d_val' element of the DT_FLAGS_1 + entry in the dynamic section. */ +#define DF_1_NOW 0x00000001 /* Set RTLD_NOW for this object. */ +#define DF_1_GLOBAL 0x00000002 /* Set RTLD_GLOBAL for this object. */ +#define DF_1_GROUP 0x00000004 /* Set RTLD_GROUP for this object. */ +#define DF_1_NODELETE 0x00000008 /* Set RTLD_NODELETE for this object.*/ +#define DF_1_LOADFLTR 0x00000010 /* Trigger filtee loading at runtime.*/ +#define DF_1_INITFIRST 0x00000020 /* Set RTLD_INITFIRST for this object*/ +#define DF_1_NOOPEN 0x00000040 /* Set RTLD_NOOPEN for this object. */ +#define DF_1_ORIGIN 0x00000080 /* $ORIGIN must be handled. */ +#define DF_1_DIRECT 0x00000100 /* Direct binding enabled. */ +#define DF_1_TRANS 0x00000200 +#define DF_1_INTERPOSE 0x00000400 /* Object is used to interpose. */ +#define DF_1_NODEFLIB 0x00000800 /* Ignore default lib search path. */ +#define DF_1_NODUMP 0x00001000 /* Object can't be dldump'ed. */ +#define DF_1_CONFALT 0x00002000 /* Configuration alternative created.*/ +#define DF_1_ENDFILTEE 0x00004000 /* Filtee terminates filters search. */ +#define DF_1_DISPRELDNE 0x00008000 /* Disp reloc applied at build time. */ +#define DF_1_DISPRELPND 0x00010000 /* Disp reloc applied at run-time. */ +#define DF_1_NODIRECT 0x00020000 /* Object has no-direct binding. */ +#define DF_1_IGNMULDEF 0x00040000 +#define DF_1_NOKSYMS 0x00080000 +#define DF_1_NOHDR 0x00100000 +#define DF_1_EDITED 0x00200000 /* Object is modified after built. */ +#define DF_1_NORELOC 0x00400000 +#define DF_1_SYMINTPOSE 0x00800000 /* Object has individual interposers. */ +#define DF_1_GLOBAUDIT 0x01000000 /* Global auditing required. */ +#define DF_1_SINGLETON 0x02000000 /* Singleton symbols are used. */ + +/* Flags for the feature selection in DT_FEATURE_1. */ +#define DTF_1_PARINIT 0x00000001 +#define DTF_1_CONFEXP 0x00000002 + +/* Flags in the DT_POSFLAG_1 entry effecting only the next DT_* entry. */ +#define DF_P1_LAZYLOAD 0x00000001 /* Lazyload following object. */ +#define DF_P1_GROUPPERM 0x00000002 /* Symbols from next object are not + generally available. */ + +/* Version definition sections. */ + +typedef struct +{ + Elf32_Half vd_version; /* Version revision */ + Elf32_Half vd_flags; /* Version information */ + Elf32_Half vd_ndx; /* Version Index */ + Elf32_Half vd_cnt; /* Number of associated aux entries */ + Elf32_Word vd_hash; /* Version name hash value */ + Elf32_Word vd_aux; /* Offset in bytes to verdaux array */ + Elf32_Word vd_next; /* Offset in bytes to next verdef + entry */ +} Elf32_Verdef; + +typedef struct +{ + Elf64_Half vd_version; /* Version revision */ + Elf64_Half vd_flags; /* Version information */ + Elf64_Half vd_ndx; /* Version Index */ + Elf64_Half vd_cnt; /* Number of associated aux entries */ + Elf64_Word vd_hash; /* Version name hash value */ + Elf64_Word vd_aux; /* Offset in bytes to verdaux array */ + Elf64_Word vd_next; /* Offset in bytes to next verdef + entry */ +} Elf64_Verdef; + + +/* Legal values for vd_version (version revision). */ +#define VER_DEF_NONE 0 /* No version */ +#define VER_DEF_CURRENT 1 /* Current version */ +#define VER_DEF_NUM 2 /* Given version number */ + +/* Legal values for vd_flags (version information flags). */ +#define VER_FLG_BASE 0x1 /* Version definition of file itself */ +#define VER_FLG_WEAK 0x2 /* Weak version identifier */ + +/* Versym symbol index values. */ +#define VER_NDX_LOCAL 0 /* Symbol is local. */ +#define VER_NDX_GLOBAL 1 /* Symbol is global. */ +#define VER_NDX_LORESERVE 0xff00 /* Beginning of reserved entries. */ +#define VER_NDX_ELIMINATE 0xff01 /* Symbol is to be eliminated. */ + +/* Auxialiary version information. */ + +typedef struct +{ + Elf32_Word vda_name; /* Version or dependency names */ + Elf32_Word vda_next; /* Offset in bytes to next verdaux + entry */ +} Elf32_Verdaux; + +typedef struct +{ + Elf64_Word vda_name; /* Version or dependency names */ + Elf64_Word vda_next; /* Offset in bytes to next verdaux + entry */ +} Elf64_Verdaux; + + +/* Version dependency section. */ + +typedef struct +{ + Elf32_Half vn_version; /* Version of structure */ + Elf32_Half vn_cnt; /* Number of associated aux entries */ + Elf32_Word vn_file; /* Offset of filename for this + dependency */ + Elf32_Word vn_aux; /* Offset in bytes to vernaux array */ + Elf32_Word vn_next; /* Offset in bytes to next verneed + entry */ +} Elf32_Verneed; + +typedef struct +{ + Elf64_Half vn_version; /* Version of structure */ + Elf64_Half vn_cnt; /* Number of associated aux entries */ + Elf64_Word vn_file; /* Offset of filename for this + dependency */ + Elf64_Word vn_aux; /* Offset in bytes to vernaux array */ + Elf64_Word vn_next; /* Offset in bytes to next verneed + entry */ +} Elf64_Verneed; + + +/* Legal values for vn_version (version revision). */ +#define VER_NEED_NONE 0 /* No version */ +#define VER_NEED_CURRENT 1 /* Current version */ +#define VER_NEED_NUM 2 /* Given version number */ + +/* Auxiliary needed version information. */ + +typedef struct +{ + Elf32_Word vna_hash; /* Hash value of dependency name */ + Elf32_Half vna_flags; /* Dependency specific information */ + Elf32_Half vna_other; /* Unused */ + Elf32_Word vna_name; /* Dependency name string offset */ + Elf32_Word vna_next; /* Offset in bytes to next vernaux + entry */ +} Elf32_Vernaux; + +typedef struct +{ + Elf64_Word vna_hash; /* Hash value of dependency name */ + Elf64_Half vna_flags; /* Dependency specific information */ + Elf64_Half vna_other; /* Unused */ + Elf64_Word vna_name; /* Dependency name string offset */ + Elf64_Word vna_next; /* Offset in bytes to next vernaux + entry */ +} Elf64_Vernaux; + + +/* Legal values for vna_flags. */ +#define VER_FLG_WEAK 0x2 /* Weak version identifier */ + + +/* Auxiliary vector. */ + +/* This vector is normally only used by the program interpreter. The + usual definition in an ABI supplement uses the name auxv_t. The + vector is not usually defined in a standard file, but it + can't hurt. We rename it to avoid conflicts. The sizes of these + types are an arrangement between the exec server and the program + interpreter, so we don't fully specify them here. */ + +typedef struct +{ + uint32_t a_type; /* Entry type */ + union + { + uint32_t a_val; /* Integer value */ + /* We use to have pointer elements added here. We cannot do that, + though, since it does not work when using 32-bit definitions + on 64-bit platforms and vice versa. */ + } a_un; +} Elf32_auxv_t; + +typedef struct +{ + uint64_t a_type; /* Entry type */ + union + { + uint64_t a_val; /* Integer value */ + /* We use to have pointer elements added here. We cannot do that, + though, since it does not work when using 32-bit definitions + on 64-bit platforms and vice versa. */ + } a_un; +} Elf64_auxv_t; + +/* Legal values for a_type (entry type). */ + +#define AT_NULL 0 /* End of vector */ +#define AT_IGNORE 1 /* Entry should be ignored */ +#define AT_EXECFD 2 /* File descriptor of program */ +#define AT_PHDR 3 /* Program headers for program */ +#define AT_PHENT 4 /* Size of program header entry */ +#define AT_PHNUM 5 /* Number of program headers */ +#define AT_PAGESZ 6 /* System page size */ +#define AT_BASE 7 /* Base address of interpreter */ +#define AT_FLAGS 8 /* Flags */ +#define AT_ENTRY 9 /* Entry point of program */ +#define AT_NOTELF 10 /* Program is not ELF */ +#define AT_UID 11 /* Real uid */ +#define AT_EUID 12 /* Effective uid */ +#define AT_GID 13 /* Real gid */ +#define AT_EGID 14 /* Effective gid */ +#define AT_CLKTCK 17 /* Frequency of times() */ + +/* Some more special a_type values describing the hardware. */ +#define AT_PLATFORM 15 /* String identifying platform. */ +#define AT_HWCAP 16 /* Machine-dependent hints about + processor capabilities. */ + +/* This entry gives some information about the FPU initialization + performed by the kernel. */ +#define AT_FPUCW 18 /* Used FPU control word. */ + +/* Cache block sizes. */ +#define AT_DCACHEBSIZE 19 /* Data cache block size. */ +#define AT_ICACHEBSIZE 20 /* Instruction cache block size. */ +#define AT_UCACHEBSIZE 21 /* Unified cache block size. */ + +/* A special ignored value for PPC, used by the kernel to control the + interpretation of the AUXV. Must be > 16. */ +#define AT_IGNOREPPC 22 /* Entry should be ignored. */ + +#define AT_SECURE 23 /* Boolean, was exec setuid-like? */ + +#define AT_BASE_PLATFORM 24 /* String identifying real platforms.*/ + +#define AT_RANDOM 25 /* Address of 16 random bytes. */ + +#define AT_HWCAP2 26 /* More machine-dependent hints about + processor capabilities. */ + +#define AT_EXECFN 31 /* Filename of executable. */ + +/* Pointer to the global system page used for system calls and other + nice things. */ +#define AT_SYSINFO 32 +#define AT_SYSINFO_EHDR 33 + +/* Shapes of the caches. Bits 0-3 contains associativity; bits 4-7 contains + log2 of line size; mask those to get cache size. */ +#define AT_L1I_CACHESHAPE 34 +#define AT_L1D_CACHESHAPE 35 +#define AT_L2_CACHESHAPE 36 +#define AT_L3_CACHESHAPE 37 + +/* Note section contents. Each entry in the note section begins with + a header of a fixed form. */ + +typedef struct +{ + Elf32_Word n_namesz; /* Length of the note's name. */ + Elf32_Word n_descsz; /* Length of the note's descriptor. */ + Elf32_Word n_type; /* Type of the note. */ +} Elf32_Nhdr; + +typedef struct +{ + Elf64_Word n_namesz; /* Length of the note's name. */ + Elf64_Word n_descsz; /* Length of the note's descriptor. */ + Elf64_Word n_type; /* Type of the note. */ +} Elf64_Nhdr; + +/* Known names of notes. */ + +/* Solaris entries in the note section have this name. */ +#define ELF_NOTE_SOLARIS "SUNW Solaris" + +/* Note entries for GNU systems have this name. */ +#define ELF_NOTE_GNU "GNU" + + +/* Defined types of notes for Solaris. */ + +/* Value of descriptor (one word) is desired pagesize for the binary. */ +#define ELF_NOTE_PAGESIZE_HINT 1 + + +/* Defined note types for GNU systems. */ + +/* ABI information. The descriptor consists of words: + word 0: OS descriptor + word 1: major version of the ABI + word 2: minor version of the ABI + word 3: subminor version of the ABI +*/ +#define NT_GNU_ABI_TAG 1 +#define ELF_NOTE_ABI NT_GNU_ABI_TAG /* Old name. */ + +/* Known OSes. These values can appear in word 0 of an + NT_GNU_ABI_TAG note section entry. */ +#define ELF_NOTE_OS_LINUX 0 +#define ELF_NOTE_OS_GNU 1 +#define ELF_NOTE_OS_SOLARIS2 2 +#define ELF_NOTE_OS_FREEBSD 3 + +/* Synthetic hwcap information. The descriptor begins with two words: + word 0: number of entries + word 1: bitmask of enabled entries + Then follow variable-length entries, one byte followed by a + '\0'-terminated hwcap name string. The byte gives the bit + number to test if enabled, (1U << bit) & bitmask. */ +#define NT_GNU_HWCAP 2 + +/* Build ID bits as generated by ld --build-id. + The descriptor consists of any nonzero number of bytes. */ +#define NT_GNU_BUILD_ID 3 + +/* Version note generated by GNU gold containing a version string. */ +#define NT_GNU_GOLD_VERSION 4 + + +/* Move records. */ +typedef struct +{ + Elf32_Xword m_value; /* Symbol value. */ + Elf32_Word m_info; /* Size and index. */ + Elf32_Word m_poffset; /* Symbol offset. */ + Elf32_Half m_repeat; /* Repeat count. */ + Elf32_Half m_stride; /* Stride info. */ +} Elf32_Move; + +typedef struct +{ + Elf64_Xword m_value; /* Symbol value. */ + Elf64_Xword m_info; /* Size and index. */ + Elf64_Xword m_poffset; /* Symbol offset. */ + Elf64_Half m_repeat; /* Repeat count. */ + Elf64_Half m_stride; /* Stride info. */ +} Elf64_Move; + +/* Macro to construct move records. */ +#define ELF32_M_SYM(info) ((info) >> 8) +#define ELF32_M_SIZE(info) ((unsigned char) (info)) +#define ELF32_M_INFO(sym, size) (((sym) << 8) + (unsigned char) (size)) + +#define ELF64_M_SYM(info) ELF32_M_SYM (info) +#define ELF64_M_SIZE(info) ELF32_M_SIZE (info) +#define ELF64_M_INFO(sym, size) ELF32_M_INFO (sym, size) + + +/* Motorola 68k specific definitions. */ + +/* Values for Elf32_Ehdr.e_flags. */ +#define EF_CPU32 0x00810000 + +/* m68k relocs. */ + +#define R_68K_NONE 0 /* No reloc */ +#define R_68K_32 1 /* Direct 32 bit */ +#define R_68K_16 2 /* Direct 16 bit */ +#define R_68K_8 3 /* Direct 8 bit */ +#define R_68K_PC32 4 /* PC relative 32 bit */ +#define R_68K_PC16 5 /* PC relative 16 bit */ +#define R_68K_PC8 6 /* PC relative 8 bit */ +#define R_68K_GOT32 7 /* 32 bit PC relative GOT entry */ +#define R_68K_GOT16 8 /* 16 bit PC relative GOT entry */ +#define R_68K_GOT8 9 /* 8 bit PC relative GOT entry */ +#define R_68K_GOT32O 10 /* 32 bit GOT offset */ +#define R_68K_GOT16O 11 /* 16 bit GOT offset */ +#define R_68K_GOT8O 12 /* 8 bit GOT offset */ +#define R_68K_PLT32 13 /* 32 bit PC relative PLT address */ +#define R_68K_PLT16 14 /* 16 bit PC relative PLT address */ +#define R_68K_PLT8 15 /* 8 bit PC relative PLT address */ +#define R_68K_PLT32O 16 /* 32 bit PLT offset */ +#define R_68K_PLT16O 17 /* 16 bit PLT offset */ +#define R_68K_PLT8O 18 /* 8 bit PLT offset */ +#define R_68K_COPY 19 /* Copy symbol at runtime */ +#define R_68K_GLOB_DAT 20 /* Create GOT entry */ +#define R_68K_JMP_SLOT 21 /* Create PLT entry */ +#define R_68K_RELATIVE 22 /* Adjust by program base */ +#define R_68K_TLS_GD32 25 /* 32 bit GOT offset for GD */ +#define R_68K_TLS_GD16 26 /* 16 bit GOT offset for GD */ +#define R_68K_TLS_GD8 27 /* 8 bit GOT offset for GD */ +#define R_68K_TLS_LDM32 28 /* 32 bit GOT offset for LDM */ +#define R_68K_TLS_LDM16 29 /* 16 bit GOT offset for LDM */ +#define R_68K_TLS_LDM8 30 /* 8 bit GOT offset for LDM */ +#define R_68K_TLS_LDO32 31 /* 32 bit module-relative offset */ +#define R_68K_TLS_LDO16 32 /* 16 bit module-relative offset */ +#define R_68K_TLS_LDO8 33 /* 8 bit module-relative offset */ +#define R_68K_TLS_IE32 34 /* 32 bit GOT offset for IE */ +#define R_68K_TLS_IE16 35 /* 16 bit GOT offset for IE */ +#define R_68K_TLS_IE8 36 /* 8 bit GOT offset for IE */ +#define R_68K_TLS_LE32 37 /* 32 bit offset relative to + static TLS block */ +#define R_68K_TLS_LE16 38 /* 16 bit offset relative to + static TLS block */ +#define R_68K_TLS_LE8 39 /* 8 bit offset relative to + static TLS block */ +#define R_68K_TLS_DTPMOD32 40 /* 32 bit module number */ +#define R_68K_TLS_DTPREL32 41 /* 32 bit module-relative offset */ +#define R_68K_TLS_TPREL32 42 /* 32 bit TP-relative offset */ +/* Keep this the last entry. */ +#define R_68K_NUM 43 + +/* Intel 80386 specific definitions. */ + +/* i386 relocs. */ + +#define R_386_NONE 0 /* No reloc */ +#define R_386_32 1 /* Direct 32 bit */ +#define R_386_PC32 2 /* PC relative 32 bit */ +#define R_386_GOT32 3 /* 32 bit GOT entry */ +#define R_386_PLT32 4 /* 32 bit PLT address */ +#define R_386_COPY 5 /* Copy symbol at runtime */ +#define R_386_GLOB_DAT 6 /* Create GOT entry */ +#define R_386_JMP_SLOT 7 /* Create PLT entry */ +#define R_386_RELATIVE 8 /* Adjust by program base */ +#define R_386_GOTOFF 9 /* 32 bit offset to GOT */ +#define R_386_GOTPC 10 /* 32 bit PC relative offset to GOT */ +#define R_386_32PLT 11 +#define R_386_TLS_TPOFF 14 /* Offset in static TLS block */ +#define R_386_TLS_IE 15 /* Address of GOT entry for static TLS + block offset */ +#define R_386_TLS_GOTIE 16 /* GOT entry for static TLS block + offset */ +#define R_386_TLS_LE 17 /* Offset relative to static TLS + block */ +#define R_386_TLS_GD 18 /* Direct 32 bit for GNU version of + general dynamic thread local data */ +#define R_386_TLS_LDM 19 /* Direct 32 bit for GNU version of + local dynamic thread local data + in LE code */ +#define R_386_16 20 +#define R_386_PC16 21 +#define R_386_8 22 +#define R_386_PC8 23 +#define R_386_TLS_GD_32 24 /* Direct 32 bit for general dynamic + thread local data */ +#define R_386_TLS_GD_PUSH 25 /* Tag for pushl in GD TLS code */ +#define R_386_TLS_GD_CALL 26 /* Relocation for call to + __tls_get_addr() */ +#define R_386_TLS_GD_POP 27 /* Tag for popl in GD TLS code */ +#define R_386_TLS_LDM_32 28 /* Direct 32 bit for local dynamic + thread local data in LE code */ +#define R_386_TLS_LDM_PUSH 29 /* Tag for pushl in LDM TLS code */ +#define R_386_TLS_LDM_CALL 30 /* Relocation for call to + __tls_get_addr() in LDM code */ +#define R_386_TLS_LDM_POP 31 /* Tag for popl in LDM TLS code */ +#define R_386_TLS_LDO_32 32 /* Offset relative to TLS block */ +#define R_386_TLS_IE_32 33 /* GOT entry for negated static TLS + block offset */ +#define R_386_TLS_LE_32 34 /* Negated offset relative to static + TLS block */ +#define R_386_TLS_DTPMOD32 35 /* ID of module containing symbol */ +#define R_386_TLS_DTPOFF32 36 /* Offset in TLS block */ +#define R_386_TLS_TPOFF32 37 /* Negated offset in static TLS block */ +#define R_386_SIZE32 38 /* 32-bit symbol size */ +#define R_386_TLS_GOTDESC 39 /* GOT offset for TLS descriptor. */ +#define R_386_TLS_DESC_CALL 40 /* Marker of call through TLS + descriptor for + relaxation. */ +#define R_386_TLS_DESC 41 /* TLS descriptor containing + pointer to code and to + argument, returning the TLS + offset for the symbol. */ +#define R_386_IRELATIVE 42 /* Adjust indirectly by program base */ +#define R_386_GOT32X 43 /* Load from 32 bit GOT entry, + relaxable. */ +/* Keep this the last entry. */ +#define R_386_NUM 44 + +/* SUN SPARC specific definitions. */ + +/* Legal values for ST_TYPE subfield of st_info (symbol type). */ + +#define STT_SPARC_REGISTER 13 /* Global register reserved to app. */ + +/* Values for Elf64_Ehdr.e_flags. */ + +#define EF_SPARCV9_MM 3 +#define EF_SPARCV9_TSO 0 +#define EF_SPARCV9_PSO 1 +#define EF_SPARCV9_RMO 2 +#define EF_SPARC_LEDATA 0x800000 /* little endian data */ +#define EF_SPARC_EXT_MASK 0xFFFF00 +#define EF_SPARC_32PLUS 0x000100 /* generic V8+ features */ +#define EF_SPARC_SUN_US1 0x000200 /* Sun UltraSPARC1 extensions */ +#define EF_SPARC_HAL_R1 0x000400 /* HAL R1 extensions */ +#define EF_SPARC_SUN_US3 0x000800 /* Sun UltraSPARCIII extensions */ + +/* SPARC relocs. */ + +#define R_SPARC_NONE 0 /* No reloc */ +#define R_SPARC_8 1 /* Direct 8 bit */ +#define R_SPARC_16 2 /* Direct 16 bit */ +#define R_SPARC_32 3 /* Direct 32 bit */ +#define R_SPARC_DISP8 4 /* PC relative 8 bit */ +#define R_SPARC_DISP16 5 /* PC relative 16 bit */ +#define R_SPARC_DISP32 6 /* PC relative 32 bit */ +#define R_SPARC_WDISP30 7 /* PC relative 30 bit shifted */ +#define R_SPARC_WDISP22 8 /* PC relative 22 bit shifted */ +#define R_SPARC_HI22 9 /* High 22 bit */ +#define R_SPARC_22 10 /* Direct 22 bit */ +#define R_SPARC_13 11 /* Direct 13 bit */ +#define R_SPARC_LO10 12 /* Truncated 10 bit */ +#define R_SPARC_GOT10 13 /* Truncated 10 bit GOT entry */ +#define R_SPARC_GOT13 14 /* 13 bit GOT entry */ +#define R_SPARC_GOT22 15 /* 22 bit GOT entry shifted */ +#define R_SPARC_PC10 16 /* PC relative 10 bit truncated */ +#define R_SPARC_PC22 17 /* PC relative 22 bit shifted */ +#define R_SPARC_WPLT30 18 /* 30 bit PC relative PLT address */ +#define R_SPARC_COPY 19 /* Copy symbol at runtime */ +#define R_SPARC_GLOB_DAT 20 /* Create GOT entry */ +#define R_SPARC_JMP_SLOT 21 /* Create PLT entry */ +#define R_SPARC_RELATIVE 22 /* Adjust by program base */ +#define R_SPARC_UA32 23 /* Direct 32 bit unaligned */ + +/* Additional Sparc64 relocs. */ + +#define R_SPARC_PLT32 24 /* Direct 32 bit ref to PLT entry */ +#define R_SPARC_HIPLT22 25 /* High 22 bit PLT entry */ +#define R_SPARC_LOPLT10 26 /* Truncated 10 bit PLT entry */ +#define R_SPARC_PCPLT32 27 /* PC rel 32 bit ref to PLT entry */ +#define R_SPARC_PCPLT22 28 /* PC rel high 22 bit PLT entry */ +#define R_SPARC_PCPLT10 29 /* PC rel trunc 10 bit PLT entry */ +#define R_SPARC_10 30 /* Direct 10 bit */ +#define R_SPARC_11 31 /* Direct 11 bit */ +#define R_SPARC_64 32 /* Direct 64 bit */ +#define R_SPARC_OLO10 33 /* 10bit with secondary 13bit addend */ +#define R_SPARC_HH22 34 /* Top 22 bits of direct 64 bit */ +#define R_SPARC_HM10 35 /* High middle 10 bits of ... */ +#define R_SPARC_LM22 36 /* Low middle 22 bits of ... */ +#define R_SPARC_PC_HH22 37 /* Top 22 bits of pc rel 64 bit */ +#define R_SPARC_PC_HM10 38 /* High middle 10 bit of ... */ +#define R_SPARC_PC_LM22 39 /* Low miggle 22 bits of ... */ +#define R_SPARC_WDISP16 40 /* PC relative 16 bit shifted */ +#define R_SPARC_WDISP19 41 /* PC relative 19 bit shifted */ +#define R_SPARC_GLOB_JMP 42 /* was part of v9 ABI but was removed */ +#define R_SPARC_7 43 /* Direct 7 bit */ +#define R_SPARC_5 44 /* Direct 5 bit */ +#define R_SPARC_6 45 /* Direct 6 bit */ +#define R_SPARC_DISP64 46 /* PC relative 64 bit */ +#define R_SPARC_PLT64 47 /* Direct 64 bit ref to PLT entry */ +#define R_SPARC_HIX22 48 /* High 22 bit complemented */ +#define R_SPARC_LOX10 49 /* Truncated 11 bit complemented */ +#define R_SPARC_H44 50 /* Direct high 12 of 44 bit */ +#define R_SPARC_M44 51 /* Direct mid 22 of 44 bit */ +#define R_SPARC_L44 52 /* Direct low 10 of 44 bit */ +#define R_SPARC_REGISTER 53 /* Global register usage */ +#define R_SPARC_UA64 54 /* Direct 64 bit unaligned */ +#define R_SPARC_UA16 55 /* Direct 16 bit unaligned */ +#define R_SPARC_TLS_GD_HI22 56 +#define R_SPARC_TLS_GD_LO10 57 +#define R_SPARC_TLS_GD_ADD 58 +#define R_SPARC_TLS_GD_CALL 59 +#define R_SPARC_TLS_LDM_HI22 60 +#define R_SPARC_TLS_LDM_LO10 61 +#define R_SPARC_TLS_LDM_ADD 62 +#define R_SPARC_TLS_LDM_CALL 63 +#define R_SPARC_TLS_LDO_HIX22 64 +#define R_SPARC_TLS_LDO_LOX10 65 +#define R_SPARC_TLS_LDO_ADD 66 +#define R_SPARC_TLS_IE_HI22 67 +#define R_SPARC_TLS_IE_LO10 68 +#define R_SPARC_TLS_IE_LD 69 +#define R_SPARC_TLS_IE_LDX 70 +#define R_SPARC_TLS_IE_ADD 71 +#define R_SPARC_TLS_LE_HIX22 72 +#define R_SPARC_TLS_LE_LOX10 73 +#define R_SPARC_TLS_DTPMOD32 74 +#define R_SPARC_TLS_DTPMOD64 75 +#define R_SPARC_TLS_DTPOFF32 76 +#define R_SPARC_TLS_DTPOFF64 77 +#define R_SPARC_TLS_TPOFF32 78 +#define R_SPARC_TLS_TPOFF64 79 +#define R_SPARC_GOTDATA_HIX22 80 +#define R_SPARC_GOTDATA_LOX10 81 +#define R_SPARC_GOTDATA_OP_HIX22 82 +#define R_SPARC_GOTDATA_OP_LOX10 83 +#define R_SPARC_GOTDATA_OP 84 +#define R_SPARC_H34 85 +#define R_SPARC_SIZE32 86 +#define R_SPARC_SIZE64 87 +#define R_SPARC_WDISP10 88 +#define R_SPARC_JMP_IREL 248 +#define R_SPARC_IRELATIVE 249 +#define R_SPARC_GNU_VTINHERIT 250 +#define R_SPARC_GNU_VTENTRY 251 +#define R_SPARC_REV32 252 +/* Keep this the last entry. */ +#define R_SPARC_NUM 253 + +/* For Sparc64, legal values for d_tag of Elf64_Dyn. */ + +#define DT_SPARC_REGISTER 0x70000001 +#define DT_SPARC_NUM 2 + +/* MIPS R3000 specific definitions. */ + +/* Legal values for e_flags field of Elf32_Ehdr. */ + +#define EF_MIPS_NOREORDER 1 /* A .noreorder directive was used. */ +#define EF_MIPS_PIC 2 /* Contains PIC code. */ +#define EF_MIPS_CPIC 4 /* Uses PIC calling sequence. */ +#define EF_MIPS_XGOT 8 +#define EF_MIPS_64BIT_WHIRL 16 +#define EF_MIPS_ABI2 32 +#define EF_MIPS_ABI_ON32 64 +#define EF_MIPS_FP64 512 /* Uses FP64 (12 callee-saved). */ +#define EF_MIPS_NAN2008 1024 /* Uses IEEE 754-2008 NaN encoding. */ +#define EF_MIPS_ARCH 0xf0000000 /* MIPS architecture level. */ + +/* Legal values for MIPS architecture level. */ + +#define EF_MIPS_ARCH_1 0x00000000 /* -mips1 code. */ +#define EF_MIPS_ARCH_2 0x10000000 /* -mips2 code. */ +#define EF_MIPS_ARCH_3 0x20000000 /* -mips3 code. */ +#define EF_MIPS_ARCH_4 0x30000000 /* -mips4 code. */ +#define EF_MIPS_ARCH_5 0x40000000 /* -mips5 code. */ +#define EF_MIPS_ARCH_32 0x50000000 /* MIPS32 code. */ +#define EF_MIPS_ARCH_64 0x60000000 /* MIPS64 code. */ +#define EF_MIPS_ARCH_32R2 0x70000000 /* MIPS32r2 code. */ +#define EF_MIPS_ARCH_64R2 0x80000000 /* MIPS64r2 code. */ + +/* The following are unofficial names and should not be used. */ + +#define E_MIPS_ARCH_1 EF_MIPS_ARCH_1 +#define E_MIPS_ARCH_2 EF_MIPS_ARCH_2 +#define E_MIPS_ARCH_3 EF_MIPS_ARCH_3 +#define E_MIPS_ARCH_4 EF_MIPS_ARCH_4 +#define E_MIPS_ARCH_5 EF_MIPS_ARCH_5 +#define E_MIPS_ARCH_32 EF_MIPS_ARCH_32 +#define E_MIPS_ARCH_64 EF_MIPS_ARCH_64 + +/* Special section indices. */ + +#define SHN_MIPS_ACOMMON 0xff00 /* Allocated common symbols. */ +#define SHN_MIPS_TEXT 0xff01 /* Allocated test symbols. */ +#define SHN_MIPS_DATA 0xff02 /* Allocated data symbols. */ +#define SHN_MIPS_SCOMMON 0xff03 /* Small common symbols. */ +#define SHN_MIPS_SUNDEFINED 0xff04 /* Small undefined symbols. */ + +/* Legal values for sh_type field of Elf32_Shdr. */ + +#define SHT_MIPS_LIBLIST 0x70000000 /* Shared objects used in link. */ +#define SHT_MIPS_MSYM 0x70000001 +#define SHT_MIPS_CONFLICT 0x70000002 /* Conflicting symbols. */ +#define SHT_MIPS_GPTAB 0x70000003 /* Global data area sizes. */ +#define SHT_MIPS_UCODE 0x70000004 /* Reserved for SGI/MIPS compilers */ +#define SHT_MIPS_DEBUG 0x70000005 /* MIPS ECOFF debugging info. */ +#define SHT_MIPS_REGINFO 0x70000006 /* Register usage information. */ +#define SHT_MIPS_PACKAGE 0x70000007 +#define SHT_MIPS_PACKSYM 0x70000008 +#define SHT_MIPS_RELD 0x70000009 +#define SHT_MIPS_IFACE 0x7000000b +#define SHT_MIPS_CONTENT 0x7000000c +#define SHT_MIPS_OPTIONS 0x7000000d /* Miscellaneous options. */ +#define SHT_MIPS_SHDR 0x70000010 +#define SHT_MIPS_FDESC 0x70000011 +#define SHT_MIPS_EXTSYM 0x70000012 +#define SHT_MIPS_DENSE 0x70000013 +#define SHT_MIPS_PDESC 0x70000014 +#define SHT_MIPS_LOCSYM 0x70000015 +#define SHT_MIPS_AUXSYM 0x70000016 +#define SHT_MIPS_OPTSYM 0x70000017 +#define SHT_MIPS_LOCSTR 0x70000018 +#define SHT_MIPS_LINE 0x70000019 +#define SHT_MIPS_RFDESC 0x7000001a +#define SHT_MIPS_DELTASYM 0x7000001b +#define SHT_MIPS_DELTAINST 0x7000001c +#define SHT_MIPS_DELTACLASS 0x7000001d +#define SHT_MIPS_DWARF 0x7000001e /* DWARF debugging information. */ +#define SHT_MIPS_DELTADECL 0x7000001f +#define SHT_MIPS_SYMBOL_LIB 0x70000020 +#define SHT_MIPS_EVENTS 0x70000021 /* Event section. */ +#define SHT_MIPS_TRANSLATE 0x70000022 +#define SHT_MIPS_PIXIE 0x70000023 +#define SHT_MIPS_XLATE 0x70000024 +#define SHT_MIPS_XLATE_DEBUG 0x70000025 +#define SHT_MIPS_WHIRL 0x70000026 +#define SHT_MIPS_EH_REGION 0x70000027 +#define SHT_MIPS_XLATE_OLD 0x70000028 +#define SHT_MIPS_PDR_EXCEPTION 0x70000029 + +/* Legal values for sh_flags field of Elf32_Shdr. */ + +#define SHF_MIPS_GPREL 0x10000000 /* Must be in global data area. */ +#define SHF_MIPS_MERGE 0x20000000 +#define SHF_MIPS_ADDR 0x40000000 +#define SHF_MIPS_STRINGS 0x80000000 +#define SHF_MIPS_NOSTRIP 0x08000000 +#define SHF_MIPS_LOCAL 0x04000000 +#define SHF_MIPS_NAMES 0x02000000 +#define SHF_MIPS_NODUPE 0x01000000 + + +/* Symbol tables. */ + +/* MIPS specific values for `st_other'. */ +#define STO_MIPS_DEFAULT 0x0 +#define STO_MIPS_INTERNAL 0x1 +#define STO_MIPS_HIDDEN 0x2 +#define STO_MIPS_PROTECTED 0x3 +#define STO_MIPS_PLT 0x8 +#define STO_MIPS_SC_ALIGN_UNUSED 0xff + +/* MIPS specific values for `st_info'. */ +#define STB_MIPS_SPLIT_COMMON 13 + +/* Entries found in sections of type SHT_MIPS_GPTAB. */ + +typedef union +{ + struct + { + Elf32_Word gt_current_g_value; /* -G value used for compilation. */ + Elf32_Word gt_unused; /* Not used. */ + } gt_header; /* First entry in section. */ + struct + { + Elf32_Word gt_g_value; /* If this value were used for -G. */ + Elf32_Word gt_bytes; /* This many bytes would be used. */ + } gt_entry; /* Subsequent entries in section. */ +} Elf32_gptab; + +/* Entry found in sections of type SHT_MIPS_REGINFO. */ + +typedef struct +{ + Elf32_Word ri_gprmask; /* General registers used. */ + Elf32_Word ri_cprmask[4]; /* Coprocessor registers used. */ + Elf32_Sword ri_gp_value; /* $gp register value. */ +} Elf32_RegInfo; + +/* Entries found in sections of type SHT_MIPS_OPTIONS. */ + +typedef struct +{ + unsigned char kind; /* Determines interpretation of the + variable part of descriptor. */ + unsigned char size; /* Size of descriptor, including header. */ + Elf32_Section section; /* Section header index of section affected, + 0 for global options. */ + Elf32_Word info; /* Kind-specific information. */ +} Elf_Options; + +/* Values for `kind' field in Elf_Options. */ + +#define ODK_NULL 0 /* Undefined. */ +#define ODK_REGINFO 1 /* Register usage information. */ +#define ODK_EXCEPTIONS 2 /* Exception processing options. */ +#define ODK_PAD 3 /* Section padding options. */ +#define ODK_HWPATCH 4 /* Hardware workarounds performed */ +#define ODK_FILL 5 /* record the fill value used by the linker. */ +#define ODK_TAGS 6 /* reserve space for desktop tools to write. */ +#define ODK_HWAND 7 /* HW workarounds. 'AND' bits when merging. */ +#define ODK_HWOR 8 /* HW workarounds. 'OR' bits when merging. */ + +/* Values for `info' in Elf_Options for ODK_EXCEPTIONS entries. */ + +#define OEX_FPU_MIN 0x1f /* FPE's which MUST be enabled. */ +#define OEX_FPU_MAX 0x1f00 /* FPE's which MAY be enabled. */ +#define OEX_PAGE0 0x10000 /* page zero must be mapped. */ +#define OEX_SMM 0x20000 /* Force sequential memory mode? */ +#define OEX_FPDBUG 0x40000 /* Force floating point debug mode? */ +#define OEX_PRECISEFP OEX_FPDBUG +#define OEX_DISMISS 0x80000 /* Dismiss invalid address faults? */ + +#define OEX_FPU_INVAL 0x10 +#define OEX_FPU_DIV0 0x08 +#define OEX_FPU_OFLO 0x04 +#define OEX_FPU_UFLO 0x02 +#define OEX_FPU_INEX 0x01 + +/* Masks for `info' in Elf_Options for an ODK_HWPATCH entry. */ + +#define OHW_R4KEOP 0x1 /* R4000 end-of-page patch. */ +#define OHW_R8KPFETCH 0x2 /* may need R8000 prefetch patch. */ +#define OHW_R5KEOP 0x4 /* R5000 end-of-page patch. */ +#define OHW_R5KCVTL 0x8 /* R5000 cvt.[ds].l bug. clean=1. */ + +#define OPAD_PREFIX 0x1 +#define OPAD_POSTFIX 0x2 +#define OPAD_SYMBOL 0x4 + +/* Entry found in `.options' section. */ + +typedef struct +{ + Elf32_Word hwp_flags1; /* Extra flags. */ + Elf32_Word hwp_flags2; /* Extra flags. */ +} Elf_Options_Hw; + +/* Masks for `info' in ElfOptions for ODK_HWAND and ODK_HWOR entries. */ + +#define OHWA0_R4KEOP_CHECKED 0x00000001 +#define OHWA1_R4KEOP_CLEAN 0x00000002 + +/* MIPS relocs. */ + +#define R_MIPS_NONE 0 /* No reloc */ +#define R_MIPS_16 1 /* Direct 16 bit */ +#define R_MIPS_32 2 /* Direct 32 bit */ +#define R_MIPS_REL32 3 /* PC relative 32 bit */ +#define R_MIPS_26 4 /* Direct 26 bit shifted */ +#define R_MIPS_HI16 5 /* High 16 bit */ +#define R_MIPS_LO16 6 /* Low 16 bit */ +#define R_MIPS_GPREL16 7 /* GP relative 16 bit */ +#define R_MIPS_LITERAL 8 /* 16 bit literal entry */ +#define R_MIPS_GOT16 9 /* 16 bit GOT entry */ +#define R_MIPS_PC16 10 /* PC relative 16 bit */ +#define R_MIPS_CALL16 11 /* 16 bit GOT entry for function */ +#define R_MIPS_GPREL32 12 /* GP relative 32 bit */ + +#define R_MIPS_SHIFT5 16 +#define R_MIPS_SHIFT6 17 +#define R_MIPS_64 18 +#define R_MIPS_GOT_DISP 19 +#define R_MIPS_GOT_PAGE 20 +#define R_MIPS_GOT_OFST 21 +#define R_MIPS_GOT_HI16 22 +#define R_MIPS_GOT_LO16 23 +#define R_MIPS_SUB 24 +#define R_MIPS_INSERT_A 25 +#define R_MIPS_INSERT_B 26 +#define R_MIPS_DELETE 27 +#define R_MIPS_HIGHER 28 +#define R_MIPS_HIGHEST 29 +#define R_MIPS_CALL_HI16 30 +#define R_MIPS_CALL_LO16 31 +#define R_MIPS_SCN_DISP 32 +#define R_MIPS_REL16 33 +#define R_MIPS_ADD_IMMEDIATE 34 +#define R_MIPS_PJUMP 35 +#define R_MIPS_RELGOT 36 +#define R_MIPS_JALR 37 +#define R_MIPS_TLS_DTPMOD32 38 /* Module number 32 bit */ +#define R_MIPS_TLS_DTPREL32 39 /* Module-relative offset 32 bit */ +#define R_MIPS_TLS_DTPMOD64 40 /* Module number 64 bit */ +#define R_MIPS_TLS_DTPREL64 41 /* Module-relative offset 64 bit */ +#define R_MIPS_TLS_GD 42 /* 16 bit GOT offset for GD */ +#define R_MIPS_TLS_LDM 43 /* 16 bit GOT offset for LDM */ +#define R_MIPS_TLS_DTPREL_HI16 44 /* Module-relative offset, high 16 bits */ +#define R_MIPS_TLS_DTPREL_LO16 45 /* Module-relative offset, low 16 bits */ +#define R_MIPS_TLS_GOTTPREL 46 /* 16 bit GOT offset for IE */ +#define R_MIPS_TLS_TPREL32 47 /* TP-relative offset, 32 bit */ +#define R_MIPS_TLS_TPREL64 48 /* TP-relative offset, 64 bit */ +#define R_MIPS_TLS_TPREL_HI16 49 /* TP-relative offset, high 16 bits */ +#define R_MIPS_TLS_TPREL_LO16 50 /* TP-relative offset, low 16 bits */ +#define R_MIPS_GLOB_DAT 51 +#define R_MIPS_COPY 126 +#define R_MIPS_JUMP_SLOT 127 +/* Keep this the last entry. */ +#define R_MIPS_NUM 128 + +/* Legal values for p_type field of Elf32_Phdr. */ + +#define PT_MIPS_REGINFO 0x70000000 /* Register usage information. */ +#define PT_MIPS_RTPROC 0x70000001 /* Runtime procedure table. */ +#define PT_MIPS_OPTIONS 0x70000002 +#define PT_MIPS_ABIFLAGS 0x70000003 /* FP mode requirement. */ + +/* Special program header types. */ + +#define PF_MIPS_LOCAL 0x10000000 + +/* Legal values for d_tag field of Elf32_Dyn. */ + +#define DT_MIPS_RLD_VERSION 0x70000001 /* Runtime linker interface version */ +#define DT_MIPS_TIME_STAMP 0x70000002 /* Timestamp */ +#define DT_MIPS_ICHECKSUM 0x70000003 /* Checksum */ +#define DT_MIPS_IVERSION 0x70000004 /* Version string (string tbl index) */ +#define DT_MIPS_FLAGS 0x70000005 /* Flags */ +#define DT_MIPS_BASE_ADDRESS 0x70000006 /* Base address */ +#define DT_MIPS_MSYM 0x70000007 +#define DT_MIPS_CONFLICT 0x70000008 /* Address of CONFLICT section */ +#define DT_MIPS_LIBLIST 0x70000009 /* Address of LIBLIST section */ +#define DT_MIPS_LOCAL_GOTNO 0x7000000a /* Number of local GOT entries */ +#define DT_MIPS_CONFLICTNO 0x7000000b /* Number of CONFLICT entries */ +#define DT_MIPS_LIBLISTNO 0x70000010 /* Number of LIBLIST entries */ +#define DT_MIPS_SYMTABNO 0x70000011 /* Number of DYNSYM entries */ +#define DT_MIPS_UNREFEXTNO 0x70000012 /* First external DYNSYM */ +#define DT_MIPS_GOTSYM 0x70000013 /* First GOT entry in DYNSYM */ +#define DT_MIPS_HIPAGENO 0x70000014 /* Number of GOT page table entries */ +#define DT_MIPS_RLD_MAP 0x70000016 /* Address of run time loader map. */ +#define DT_MIPS_DELTA_CLASS 0x70000017 /* Delta C++ class definition. */ +#define DT_MIPS_DELTA_CLASS_NO 0x70000018 /* Number of entries in + DT_MIPS_DELTA_CLASS. */ +#define DT_MIPS_DELTA_INSTANCE 0x70000019 /* Delta C++ class instances. */ +#define DT_MIPS_DELTA_INSTANCE_NO 0x7000001a /* Number of entries in + DT_MIPS_DELTA_INSTANCE. */ +#define DT_MIPS_DELTA_RELOC 0x7000001b /* Delta relocations. */ +#define DT_MIPS_DELTA_RELOC_NO 0x7000001c /* Number of entries in + DT_MIPS_DELTA_RELOC. */ +#define DT_MIPS_DELTA_SYM 0x7000001d /* Delta symbols that Delta + relocations refer to. */ +#define DT_MIPS_DELTA_SYM_NO 0x7000001e /* Number of entries in + DT_MIPS_DELTA_SYM. */ +#define DT_MIPS_DELTA_CLASSSYM 0x70000020 /* Delta symbols that hold the + class declaration. */ +#define DT_MIPS_DELTA_CLASSSYM_NO 0x70000021 /* Number of entries in + DT_MIPS_DELTA_CLASSSYM. */ +#define DT_MIPS_CXX_FLAGS 0x70000022 /* Flags indicating for C++ flavor. */ +#define DT_MIPS_PIXIE_INIT 0x70000023 +#define DT_MIPS_SYMBOL_LIB 0x70000024 +#define DT_MIPS_LOCALPAGE_GOTIDX 0x70000025 +#define DT_MIPS_LOCAL_GOTIDX 0x70000026 +#define DT_MIPS_HIDDEN_GOTIDX 0x70000027 +#define DT_MIPS_PROTECTED_GOTIDX 0x70000028 +#define DT_MIPS_OPTIONS 0x70000029 /* Address of .options. */ +#define DT_MIPS_INTERFACE 0x7000002a /* Address of .interface. */ +#define DT_MIPS_DYNSTR_ALIGN 0x7000002b +#define DT_MIPS_INTERFACE_SIZE 0x7000002c /* Size of the .interface section. */ +#define DT_MIPS_RLD_TEXT_RESOLVE_ADDR 0x7000002d /* Address of rld_text_rsolve + function stored in GOT. */ +#define DT_MIPS_PERF_SUFFIX 0x7000002e /* Default suffix of dso to be added + by rld on dlopen() calls. */ +#define DT_MIPS_COMPACT_SIZE 0x7000002f /* (O32)Size of compact rel section. */ +#define DT_MIPS_GP_VALUE 0x70000030 /* GP value for aux GOTs. */ +#define DT_MIPS_AUX_DYNAMIC 0x70000031 /* Address of aux .dynamic. */ +/* The address of .got.plt in an executable using the new non-PIC ABI. */ +#define DT_MIPS_PLTGOT 0x70000032 +/* The base of the PLT in an executable using the new non-PIC ABI if that + PLT is writable. For a non-writable PLT, this is omitted or has a zero + value. */ +#define DT_MIPS_RWPLT 0x70000034 +/* An alternative description of the classic MIPS RLD_MAP that is usable + in a PIE as it stores a relative offset from the address of the tag + rather than an absolute address. */ +#define DT_MIPS_RLD_MAP_REL 0x70000035 +#define DT_MIPS_NUM 0x36 + +/* Legal values for DT_MIPS_FLAGS Elf32_Dyn entry. */ + +#define RHF_NONE 0 /* No flags */ +#define RHF_QUICKSTART (1 << 0) /* Use quickstart */ +#define RHF_NOTPOT (1 << 1) /* Hash size not power of 2 */ +#define RHF_NO_LIBRARY_REPLACEMENT (1 << 2) /* Ignore LD_LIBRARY_PATH */ +#define RHF_NO_MOVE (1 << 3) +#define RHF_SGI_ONLY (1 << 4) +#define RHF_GUARANTEE_INIT (1 << 5) +#define RHF_DELTA_C_PLUS_PLUS (1 << 6) +#define RHF_GUARANTEE_START_INIT (1 << 7) +#define RHF_PIXIE (1 << 8) +#define RHF_DEFAULT_DELAY_LOAD (1 << 9) +#define RHF_REQUICKSTART (1 << 10) +#define RHF_REQUICKSTARTED (1 << 11) +#define RHF_CORD (1 << 12) +#define RHF_NO_UNRES_UNDEF (1 << 13) +#define RHF_RLD_ORDER_SAFE (1 << 14) + +/* Entries found in sections of type SHT_MIPS_LIBLIST. */ + +typedef struct +{ + Elf32_Word l_name; /* Name (string table index) */ + Elf32_Word l_time_stamp; /* Timestamp */ + Elf32_Word l_checksum; /* Checksum */ + Elf32_Word l_version; /* Interface version */ + Elf32_Word l_flags; /* Flags */ +} Elf32_Lib; + +typedef struct +{ + Elf64_Word l_name; /* Name (string table index) */ + Elf64_Word l_time_stamp; /* Timestamp */ + Elf64_Word l_checksum; /* Checksum */ + Elf64_Word l_version; /* Interface version */ + Elf64_Word l_flags; /* Flags */ +} Elf64_Lib; + + +/* Legal values for l_flags. */ + +#define LL_NONE 0 +#define LL_EXACT_MATCH (1 << 0) /* Require exact match */ +#define LL_IGNORE_INT_VER (1 << 1) /* Ignore interface version */ +#define LL_REQUIRE_MINOR (1 << 2) +#define LL_EXPORTS (1 << 3) +#define LL_DELAY_LOAD (1 << 4) +#define LL_DELTA (1 << 5) + +/* Entries found in sections of type SHT_MIPS_CONFLICT. */ + +typedef Elf32_Addr Elf32_Conflict; + +typedef struct +{ + /* Version of flags structure. */ + Elf32_Half version; + /* The level of the ISA: 1-5, 32, 64. */ + unsigned char isa_level; + /* The revision of ISA: 0 for MIPS V and below, 1-n otherwise. */ + unsigned char isa_rev; + /* The size of general purpose registers. */ + unsigned char gpr_size; + /* The size of co-processor 1 registers. */ + unsigned char cpr1_size; + /* The size of co-processor 2 registers. */ + unsigned char cpr2_size; + /* The floating-point ABI. */ + unsigned char fp_abi; + /* Processor-specific extension. */ + Elf32_Word isa_ext; + /* Mask of ASEs used. */ + Elf32_Word ases; + /* Mask of general flags. */ + Elf32_Word flags1; + Elf32_Word flags2; +} Elf_MIPS_ABIFlags_v0; + +/* Values for the register size bytes of an abi flags structure. */ + +#define MIPS_AFL_REG_NONE 0x00 /* No registers. */ +#define MIPS_AFL_REG_32 0x01 /* 32-bit registers. */ +#define MIPS_AFL_REG_64 0x02 /* 64-bit registers. */ +#define MIPS_AFL_REG_128 0x03 /* 128-bit registers. */ + +/* Masks for the ases word of an ABI flags structure. */ + +#define MIPS_AFL_ASE_DSP 0x00000001 /* DSP ASE. */ +#define MIPS_AFL_ASE_DSPR2 0x00000002 /* DSP R2 ASE. */ +#define MIPS_AFL_ASE_EVA 0x00000004 /* Enhanced VA Scheme. */ +#define MIPS_AFL_ASE_MCU 0x00000008 /* MCU (MicroController) ASE. */ +#define MIPS_AFL_ASE_MDMX 0x00000010 /* MDMX ASE. */ +#define MIPS_AFL_ASE_MIPS3D 0x00000020 /* MIPS-3D ASE. */ +#define MIPS_AFL_ASE_MT 0x00000040 /* MT ASE. */ +#define MIPS_AFL_ASE_SMARTMIPS 0x00000080 /* SmartMIPS ASE. */ +#define MIPS_AFL_ASE_VIRT 0x00000100 /* VZ ASE. */ +#define MIPS_AFL_ASE_MSA 0x00000200 /* MSA ASE. */ +#define MIPS_AFL_ASE_MIPS16 0x00000400 /* MIPS16 ASE. */ +#define MIPS_AFL_ASE_MICROMIPS 0x00000800 /* MICROMIPS ASE. */ +#define MIPS_AFL_ASE_XPA 0x00001000 /* XPA ASE. */ +#define MIPS_AFL_ASE_MASK 0x00001fff /* All ASEs. */ + +/* Values for the isa_ext word of an ABI flags structure. */ + +#define MIPS_AFL_EXT_XLR 1 /* RMI Xlr instruction. */ +#define MIPS_AFL_EXT_OCTEON2 2 /* Cavium Networks Octeon2. */ +#define MIPS_AFL_EXT_OCTEONP 3 /* Cavium Networks OcteonP. */ +#define MIPS_AFL_EXT_LOONGSON_3A 4 /* Loongson 3A. */ +#define MIPS_AFL_EXT_OCTEON 5 /* Cavium Networks Octeon. */ +#define MIPS_AFL_EXT_5900 6 /* MIPS R5900 instruction. */ +#define MIPS_AFL_EXT_4650 7 /* MIPS R4650 instruction. */ +#define MIPS_AFL_EXT_4010 8 /* LSI R4010 instruction. */ +#define MIPS_AFL_EXT_4100 9 /* NEC VR4100 instruction. */ +#define MIPS_AFL_EXT_3900 10 /* Toshiba R3900 instruction. */ +#define MIPS_AFL_EXT_10000 11 /* MIPS R10000 instruction. */ +#define MIPS_AFL_EXT_SB1 12 /* Broadcom SB-1 instruction. */ +#define MIPS_AFL_EXT_4111 13 /* NEC VR4111/VR4181 instruction. */ +#define MIPS_AFL_EXT_4120 14 /* NEC VR4120 instruction. */ +#define MIPS_AFL_EXT_5400 15 /* NEC VR5400 instruction. */ +#define MIPS_AFL_EXT_5500 16 /* NEC VR5500 instruction. */ +#define MIPS_AFL_EXT_LOONGSON_2E 17 /* ST Microelectronics Loongson 2E. */ +#define MIPS_AFL_EXT_LOONGSON_2F 18 /* ST Microelectronics Loongson 2F. */ + +/* Masks for the flags1 word of an ABI flags structure. */ +#define MIPS_AFL_FLAGS1_ODDSPREG 1 /* Uses odd single-precision registers. */ + +/* Object attribute values. */ +enum +{ + /* Not tagged or not using any ABIs affected by the differences. */ + Val_GNU_MIPS_ABI_FP_ANY = 0, + /* Using hard-float -mdouble-float. */ + Val_GNU_MIPS_ABI_FP_DOUBLE = 1, + /* Using hard-float -msingle-float. */ + Val_GNU_MIPS_ABI_FP_SINGLE = 2, + /* Using soft-float. */ + Val_GNU_MIPS_ABI_FP_SOFT = 3, + /* Using -mips32r2 -mfp64. */ + Val_GNU_MIPS_ABI_FP_OLD_64 = 4, + /* Using -mfpxx. */ + Val_GNU_MIPS_ABI_FP_XX = 5, + /* Using -mips32r2 -mfp64. */ + Val_GNU_MIPS_ABI_FP_64 = 6, + /* Using -mips32r2 -mfp64 -mno-odd-spreg. */ + Val_GNU_MIPS_ABI_FP_64A = 7, + /* Maximum allocated FP ABI value. */ + Val_GNU_MIPS_ABI_FP_MAX = 7 +}; + +/* HPPA specific definitions. */ + +/* Legal values for e_flags field of Elf32_Ehdr. */ + +#define EF_PARISC_TRAPNIL 0x00010000 /* Trap nil pointer dereference. */ +#define EF_PARISC_EXT 0x00020000 /* Program uses arch. extensions. */ +#define EF_PARISC_LSB 0x00040000 /* Program expects little endian. */ +#define EF_PARISC_WIDE 0x00080000 /* Program expects wide mode. */ +#define EF_PARISC_NO_KABP 0x00100000 /* No kernel assisted branch + prediction. */ +#define EF_PARISC_LAZYSWAP 0x00400000 /* Allow lazy swapping. */ +#define EF_PARISC_ARCH 0x0000ffff /* Architecture version. */ + +/* Defined values for `e_flags & EF_PARISC_ARCH' are: */ + +#define EFA_PARISC_1_0 0x020b /* PA-RISC 1.0 big-endian. */ +#define EFA_PARISC_1_1 0x0210 /* PA-RISC 1.1 big-endian. */ +#define EFA_PARISC_2_0 0x0214 /* PA-RISC 2.0 big-endian. */ + +/* Additional section indeces. */ + +#define SHN_PARISC_ANSI_COMMON 0xff00 /* Section for tenatively declared + symbols in ANSI C. */ +#define SHN_PARISC_HUGE_COMMON 0xff01 /* Common blocks in huge model. */ + +/* Legal values for sh_type field of Elf32_Shdr. */ + +#define SHT_PARISC_EXT 0x70000000 /* Contains product specific ext. */ +#define SHT_PARISC_UNWIND 0x70000001 /* Unwind information. */ +#define SHT_PARISC_DOC 0x70000002 /* Debug info for optimized code. */ + +/* Legal values for sh_flags field of Elf32_Shdr. */ + +#define SHF_PARISC_SHORT 0x20000000 /* Section with short addressing. */ +#define SHF_PARISC_HUGE 0x40000000 /* Section far from gp. */ +#define SHF_PARISC_SBP 0x80000000 /* Static branch prediction code. */ + +/* Legal values for ST_TYPE subfield of st_info (symbol type). */ + +#define STT_PARISC_MILLICODE 13 /* Millicode function entry point. */ + +#define STT_HP_OPAQUE (STT_LOOS + 0x1) +#define STT_HP_STUB (STT_LOOS + 0x2) + +/* HPPA relocs. */ + +#define R_PARISC_NONE 0 /* No reloc. */ +#define R_PARISC_DIR32 1 /* Direct 32-bit reference. */ +#define R_PARISC_DIR21L 2 /* Left 21 bits of eff. address. */ +#define R_PARISC_DIR17R 3 /* Right 17 bits of eff. address. */ +#define R_PARISC_DIR17F 4 /* 17 bits of eff. address. */ +#define R_PARISC_DIR14R 6 /* Right 14 bits of eff. address. */ +#define R_PARISC_PCREL32 9 /* 32-bit rel. address. */ +#define R_PARISC_PCREL21L 10 /* Left 21 bits of rel. address. */ +#define R_PARISC_PCREL17R 11 /* Right 17 bits of rel. address. */ +#define R_PARISC_PCREL17F 12 /* 17 bits of rel. address. */ +#define R_PARISC_PCREL14R 14 /* Right 14 bits of rel. address. */ +#define R_PARISC_DPREL21L 18 /* Left 21 bits of rel. address. */ +#define R_PARISC_DPREL14R 22 /* Right 14 bits of rel. address. */ +#define R_PARISC_GPREL21L 26 /* GP-relative, left 21 bits. */ +#define R_PARISC_GPREL14R 30 /* GP-relative, right 14 bits. */ +#define R_PARISC_LTOFF21L 34 /* LT-relative, left 21 bits. */ +#define R_PARISC_LTOFF14R 38 /* LT-relative, right 14 bits. */ +#define R_PARISC_SECREL32 41 /* 32 bits section rel. address. */ +#define R_PARISC_SEGBASE 48 /* No relocation, set segment base. */ +#define R_PARISC_SEGREL32 49 /* 32 bits segment rel. address. */ +#define R_PARISC_PLTOFF21L 50 /* PLT rel. address, left 21 bits. */ +#define R_PARISC_PLTOFF14R 54 /* PLT rel. address, right 14 bits. */ +#define R_PARISC_LTOFF_FPTR32 57 /* 32 bits LT-rel. function pointer. */ +#define R_PARISC_LTOFF_FPTR21L 58 /* LT-rel. fct ptr, left 21 bits. */ +#define R_PARISC_LTOFF_FPTR14R 62 /* LT-rel. fct ptr, right 14 bits. */ +#define R_PARISC_FPTR64 64 /* 64 bits function address. */ +#define R_PARISC_PLABEL32 65 /* 32 bits function address. */ +#define R_PARISC_PLABEL21L 66 /* Left 21 bits of fdesc address. */ +#define R_PARISC_PLABEL14R 70 /* Right 14 bits of fdesc address. */ +#define R_PARISC_PCREL64 72 /* 64 bits PC-rel. address. */ +#define R_PARISC_PCREL22F 74 /* 22 bits PC-rel. address. */ +#define R_PARISC_PCREL14WR 75 /* PC-rel. address, right 14 bits. */ +#define R_PARISC_PCREL14DR 76 /* PC rel. address, right 14 bits. */ +#define R_PARISC_PCREL16F 77 /* 16 bits PC-rel. address. */ +#define R_PARISC_PCREL16WF 78 /* 16 bits PC-rel. address. */ +#define R_PARISC_PCREL16DF 79 /* 16 bits PC-rel. address. */ +#define R_PARISC_DIR64 80 /* 64 bits of eff. address. */ +#define R_PARISC_DIR14WR 83 /* 14 bits of eff. address. */ +#define R_PARISC_DIR14DR 84 /* 14 bits of eff. address. */ +#define R_PARISC_DIR16F 85 /* 16 bits of eff. address. */ +#define R_PARISC_DIR16WF 86 /* 16 bits of eff. address. */ +#define R_PARISC_DIR16DF 87 /* 16 bits of eff. address. */ +#define R_PARISC_GPREL64 88 /* 64 bits of GP-rel. address. */ +#define R_PARISC_GPREL14WR 91 /* GP-rel. address, right 14 bits. */ +#define R_PARISC_GPREL14DR 92 /* GP-rel. address, right 14 bits. */ +#define R_PARISC_GPREL16F 93 /* 16 bits GP-rel. address. */ +#define R_PARISC_GPREL16WF 94 /* 16 bits GP-rel. address. */ +#define R_PARISC_GPREL16DF 95 /* 16 bits GP-rel. address. */ +#define R_PARISC_LTOFF64 96 /* 64 bits LT-rel. address. */ +#define R_PARISC_LTOFF14WR 99 /* LT-rel. address, right 14 bits. */ +#define R_PARISC_LTOFF14DR 100 /* LT-rel. address, right 14 bits. */ +#define R_PARISC_LTOFF16F 101 /* 16 bits LT-rel. address. */ +#define R_PARISC_LTOFF16WF 102 /* 16 bits LT-rel. address. */ +#define R_PARISC_LTOFF16DF 103 /* 16 bits LT-rel. address. */ +#define R_PARISC_SECREL64 104 /* 64 bits section rel. address. */ +#define R_PARISC_SEGREL64 112 /* 64 bits segment rel. address. */ +#define R_PARISC_PLTOFF14WR 115 /* PLT-rel. address, right 14 bits. */ +#define R_PARISC_PLTOFF14DR 116 /* PLT-rel. address, right 14 bits. */ +#define R_PARISC_PLTOFF16F 117 /* 16 bits LT-rel. address. */ +#define R_PARISC_PLTOFF16WF 118 /* 16 bits PLT-rel. address. */ +#define R_PARISC_PLTOFF16DF 119 /* 16 bits PLT-rel. address. */ +#define R_PARISC_LTOFF_FPTR64 120 /* 64 bits LT-rel. function ptr. */ +#define R_PARISC_LTOFF_FPTR14WR 123 /* LT-rel. fct. ptr., right 14 bits. */ +#define R_PARISC_LTOFF_FPTR14DR 124 /* LT-rel. fct. ptr., right 14 bits. */ +#define R_PARISC_LTOFF_FPTR16F 125 /* 16 bits LT-rel. function ptr. */ +#define R_PARISC_LTOFF_FPTR16WF 126 /* 16 bits LT-rel. function ptr. */ +#define R_PARISC_LTOFF_FPTR16DF 127 /* 16 bits LT-rel. function ptr. */ +#define R_PARISC_LORESERVE 128 +#define R_PARISC_COPY 128 /* Copy relocation. */ +#define R_PARISC_IPLT 129 /* Dynamic reloc, imported PLT */ +#define R_PARISC_EPLT 130 /* Dynamic reloc, exported PLT */ +#define R_PARISC_TPREL32 153 /* 32 bits TP-rel. address. */ +#define R_PARISC_TPREL21L 154 /* TP-rel. address, left 21 bits. */ +#define R_PARISC_TPREL14R 158 /* TP-rel. address, right 14 bits. */ +#define R_PARISC_LTOFF_TP21L 162 /* LT-TP-rel. address, left 21 bits. */ +#define R_PARISC_LTOFF_TP14R 166 /* LT-TP-rel. address, right 14 bits.*/ +#define R_PARISC_LTOFF_TP14F 167 /* 14 bits LT-TP-rel. address. */ +#define R_PARISC_TPREL64 216 /* 64 bits TP-rel. address. */ +#define R_PARISC_TPREL14WR 219 /* TP-rel. address, right 14 bits. */ +#define R_PARISC_TPREL14DR 220 /* TP-rel. address, right 14 bits. */ +#define R_PARISC_TPREL16F 221 /* 16 bits TP-rel. address. */ +#define R_PARISC_TPREL16WF 222 /* 16 bits TP-rel. address. */ +#define R_PARISC_TPREL16DF 223 /* 16 bits TP-rel. address. */ +#define R_PARISC_LTOFF_TP64 224 /* 64 bits LT-TP-rel. address. */ +#define R_PARISC_LTOFF_TP14WR 227 /* LT-TP-rel. address, right 14 bits.*/ +#define R_PARISC_LTOFF_TP14DR 228 /* LT-TP-rel. address, right 14 bits.*/ +#define R_PARISC_LTOFF_TP16F 229 /* 16 bits LT-TP-rel. address. */ +#define R_PARISC_LTOFF_TP16WF 230 /* 16 bits LT-TP-rel. address. */ +#define R_PARISC_LTOFF_TP16DF 231 /* 16 bits LT-TP-rel. address. */ +#define R_PARISC_GNU_VTENTRY 232 +#define R_PARISC_GNU_VTINHERIT 233 +#define R_PARISC_TLS_GD21L 234 /* GD 21-bit left. */ +#define R_PARISC_TLS_GD14R 235 /* GD 14-bit right. */ +#define R_PARISC_TLS_GDCALL 236 /* GD call to __t_g_a. */ +#define R_PARISC_TLS_LDM21L 237 /* LD module 21-bit left. */ +#define R_PARISC_TLS_LDM14R 238 /* LD module 14-bit right. */ +#define R_PARISC_TLS_LDMCALL 239 /* LD module call to __t_g_a. */ +#define R_PARISC_TLS_LDO21L 240 /* LD offset 21-bit left. */ +#define R_PARISC_TLS_LDO14R 241 /* LD offset 14-bit right. */ +#define R_PARISC_TLS_DTPMOD32 242 /* DTP module 32-bit. */ +#define R_PARISC_TLS_DTPMOD64 243 /* DTP module 64-bit. */ +#define R_PARISC_TLS_DTPOFF32 244 /* DTP offset 32-bit. */ +#define R_PARISC_TLS_DTPOFF64 245 /* DTP offset 32-bit. */ +#define R_PARISC_TLS_LE21L R_PARISC_TPREL21L +#define R_PARISC_TLS_LE14R R_PARISC_TPREL14R +#define R_PARISC_TLS_IE21L R_PARISC_LTOFF_TP21L +#define R_PARISC_TLS_IE14R R_PARISC_LTOFF_TP14R +#define R_PARISC_TLS_TPREL32 R_PARISC_TPREL32 +#define R_PARISC_TLS_TPREL64 R_PARISC_TPREL64 +#define R_PARISC_HIRESERVE 255 + +/* Legal values for p_type field of Elf32_Phdr/Elf64_Phdr. */ + +#define PT_HP_TLS (PT_LOOS + 0x0) +#define PT_HP_CORE_NONE (PT_LOOS + 0x1) +#define PT_HP_CORE_VERSION (PT_LOOS + 0x2) +#define PT_HP_CORE_KERNEL (PT_LOOS + 0x3) +#define PT_HP_CORE_COMM (PT_LOOS + 0x4) +#define PT_HP_CORE_PROC (PT_LOOS + 0x5) +#define PT_HP_CORE_LOADABLE (PT_LOOS + 0x6) +#define PT_HP_CORE_STACK (PT_LOOS + 0x7) +#define PT_HP_CORE_SHM (PT_LOOS + 0x8) +#define PT_HP_CORE_MMF (PT_LOOS + 0x9) +#define PT_HP_PARALLEL (PT_LOOS + 0x10) +#define PT_HP_FASTBIND (PT_LOOS + 0x11) +#define PT_HP_OPT_ANNOT (PT_LOOS + 0x12) +#define PT_HP_HSL_ANNOT (PT_LOOS + 0x13) +#define PT_HP_STACK (PT_LOOS + 0x14) + +#define PT_PARISC_ARCHEXT 0x70000000 +#define PT_PARISC_UNWIND 0x70000001 + +/* Legal values for p_flags field of Elf32_Phdr/Elf64_Phdr. */ + +#define PF_PARISC_SBP 0x08000000 + +#define PF_HP_PAGE_SIZE 0x00100000 +#define PF_HP_FAR_SHARED 0x00200000 +#define PF_HP_NEAR_SHARED 0x00400000 +#define PF_HP_CODE 0x01000000 +#define PF_HP_MODIFY 0x02000000 +#define PF_HP_LAZYSWAP 0x04000000 +#define PF_HP_SBP 0x08000000 + + +/* Alpha specific definitions. */ + +/* Legal values for e_flags field of Elf64_Ehdr. */ + +#define EF_ALPHA_32BIT 1 /* All addresses must be < 2GB. */ +#define EF_ALPHA_CANRELAX 2 /* Relocations for relaxing exist. */ + +/* Legal values for sh_type field of Elf64_Shdr. */ + +/* These two are primerily concerned with ECOFF debugging info. */ +#define SHT_ALPHA_DEBUG 0x70000001 +#define SHT_ALPHA_REGINFO 0x70000002 + +/* Legal values for sh_flags field of Elf64_Shdr. */ + +#define SHF_ALPHA_GPREL 0x10000000 + +/* Legal values for st_other field of Elf64_Sym. */ +#define STO_ALPHA_NOPV 0x80 /* No PV required. */ +#define STO_ALPHA_STD_GPLOAD 0x88 /* PV only used for initial ldgp. */ + +/* Alpha relocs. */ + +#define R_ALPHA_NONE 0 /* No reloc */ +#define R_ALPHA_REFLONG 1 /* Direct 32 bit */ +#define R_ALPHA_REFQUAD 2 /* Direct 64 bit */ +#define R_ALPHA_GPREL32 3 /* GP relative 32 bit */ +#define R_ALPHA_LITERAL 4 /* GP relative 16 bit w/optimization */ +#define R_ALPHA_LITUSE 5 /* Optimization hint for LITERAL */ +#define R_ALPHA_GPDISP 6 /* Add displacement to GP */ +#define R_ALPHA_BRADDR 7 /* PC+4 relative 23 bit shifted */ +#define R_ALPHA_HINT 8 /* PC+4 relative 16 bit shifted */ +#define R_ALPHA_SREL16 9 /* PC relative 16 bit */ +#define R_ALPHA_SREL32 10 /* PC relative 32 bit */ +#define R_ALPHA_SREL64 11 /* PC relative 64 bit */ +#define R_ALPHA_GPRELHIGH 17 /* GP relative 32 bit, high 16 bits */ +#define R_ALPHA_GPRELLOW 18 /* GP relative 32 bit, low 16 bits */ +#define R_ALPHA_GPREL16 19 /* GP relative 16 bit */ +#define R_ALPHA_COPY 24 /* Copy symbol at runtime */ +#define R_ALPHA_GLOB_DAT 25 /* Create GOT entry */ +#define R_ALPHA_JMP_SLOT 26 /* Create PLT entry */ +#define R_ALPHA_RELATIVE 27 /* Adjust by program base */ +#define R_ALPHA_TLS_GD_HI 28 +#define R_ALPHA_TLSGD 29 +#define R_ALPHA_TLS_LDM 30 +#define R_ALPHA_DTPMOD64 31 +#define R_ALPHA_GOTDTPREL 32 +#define R_ALPHA_DTPREL64 33 +#define R_ALPHA_DTPRELHI 34 +#define R_ALPHA_DTPRELLO 35 +#define R_ALPHA_DTPREL16 36 +#define R_ALPHA_GOTTPREL 37 +#define R_ALPHA_TPREL64 38 +#define R_ALPHA_TPRELHI 39 +#define R_ALPHA_TPRELLO 40 +#define R_ALPHA_TPREL16 41 +/* Keep this the last entry. */ +#define R_ALPHA_NUM 46 + +/* Magic values of the LITUSE relocation addend. */ +#define LITUSE_ALPHA_ADDR 0 +#define LITUSE_ALPHA_BASE 1 +#define LITUSE_ALPHA_BYTOFF 2 +#define LITUSE_ALPHA_JSR 3 +#define LITUSE_ALPHA_TLS_GD 4 +#define LITUSE_ALPHA_TLS_LDM 5 + +/* Legal values for d_tag of Elf64_Dyn. */ +#define DT_ALPHA_PLTRO (DT_LOPROC + 0) +#define DT_ALPHA_NUM 1 + +/* PowerPC specific declarations */ + +/* Values for Elf32/64_Ehdr.e_flags. */ +#define EF_PPC_EMB 0x80000000 /* PowerPC embedded flag */ + +/* Cygnus local bits below */ +#define EF_PPC_RELOCATABLE 0x00010000 /* PowerPC -mrelocatable flag*/ +#define EF_PPC_RELOCATABLE_LIB 0x00008000 /* PowerPC -mrelocatable-lib + flag */ + +/* PowerPC relocations defined by the ABIs */ +#define R_PPC_NONE 0 +#define R_PPC_ADDR32 1 /* 32bit absolute address */ +#define R_PPC_ADDR24 2 /* 26bit address, 2 bits ignored. */ +#define R_PPC_ADDR16 3 /* 16bit absolute address */ +#define R_PPC_ADDR16_LO 4 /* lower 16bit of absolute address */ +#define R_PPC_ADDR16_HI 5 /* high 16bit of absolute address */ +#define R_PPC_ADDR16_HA 6 /* adjusted high 16bit */ +#define R_PPC_ADDR14 7 /* 16bit address, 2 bits ignored */ +#define R_PPC_ADDR14_BRTAKEN 8 +#define R_PPC_ADDR14_BRNTAKEN 9 +#define R_PPC_REL24 10 /* PC relative 26 bit */ +#define R_PPC_REL14 11 /* PC relative 16 bit */ +#define R_PPC_REL14_BRTAKEN 12 +#define R_PPC_REL14_BRNTAKEN 13 +#define R_PPC_GOT16 14 +#define R_PPC_GOT16_LO 15 +#define R_PPC_GOT16_HI 16 +#define R_PPC_GOT16_HA 17 +#define R_PPC_PLTREL24 18 +#define R_PPC_COPY 19 +#define R_PPC_GLOB_DAT 20 +#define R_PPC_JMP_SLOT 21 +#define R_PPC_RELATIVE 22 +#define R_PPC_LOCAL24PC 23 +#define R_PPC_UADDR32 24 +#define R_PPC_UADDR16 25 +#define R_PPC_REL32 26 +#define R_PPC_PLT32 27 +#define R_PPC_PLTREL32 28 +#define R_PPC_PLT16_LO 29 +#define R_PPC_PLT16_HI 30 +#define R_PPC_PLT16_HA 31 +#define R_PPC_SDAREL16 32 +#define R_PPC_SECTOFF 33 +#define R_PPC_SECTOFF_LO 34 +#define R_PPC_SECTOFF_HI 35 +#define R_PPC_SECTOFF_HA 36 + +/* PowerPC relocations defined for the TLS access ABI. */ +#define R_PPC_TLS 67 /* none (sym+add)@tls */ +#define R_PPC_DTPMOD32 68 /* word32 (sym+add)@dtpmod */ +#define R_PPC_TPREL16 69 /* half16* (sym+add)@tprel */ +#define R_PPC_TPREL16_LO 70 /* half16 (sym+add)@tprel@l */ +#define R_PPC_TPREL16_HI 71 /* half16 (sym+add)@tprel@h */ +#define R_PPC_TPREL16_HA 72 /* half16 (sym+add)@tprel@ha */ +#define R_PPC_TPREL32 73 /* word32 (sym+add)@tprel */ +#define R_PPC_DTPREL16 74 /* half16* (sym+add)@dtprel */ +#define R_PPC_DTPREL16_LO 75 /* half16 (sym+add)@dtprel@l */ +#define R_PPC_DTPREL16_HI 76 /* half16 (sym+add)@dtprel@h */ +#define R_PPC_DTPREL16_HA 77 /* half16 (sym+add)@dtprel@ha */ +#define R_PPC_DTPREL32 78 /* word32 (sym+add)@dtprel */ +#define R_PPC_GOT_TLSGD16 79 /* half16* (sym+add)@got@tlsgd */ +#define R_PPC_GOT_TLSGD16_LO 80 /* half16 (sym+add)@got@tlsgd@l */ +#define R_PPC_GOT_TLSGD16_HI 81 /* half16 (sym+add)@got@tlsgd@h */ +#define R_PPC_GOT_TLSGD16_HA 82 /* half16 (sym+add)@got@tlsgd@ha */ +#define R_PPC_GOT_TLSLD16 83 /* half16* (sym+add)@got@tlsld */ +#define R_PPC_GOT_TLSLD16_LO 84 /* half16 (sym+add)@got@tlsld@l */ +#define R_PPC_GOT_TLSLD16_HI 85 /* half16 (sym+add)@got@tlsld@h */ +#define R_PPC_GOT_TLSLD16_HA 86 /* half16 (sym+add)@got@tlsld@ha */ +#define R_PPC_GOT_TPREL16 87 /* half16* (sym+add)@got@tprel */ +#define R_PPC_GOT_TPREL16_LO 88 /* half16 (sym+add)@got@tprel@l */ +#define R_PPC_GOT_TPREL16_HI 89 /* half16 (sym+add)@got@tprel@h */ +#define R_PPC_GOT_TPREL16_HA 90 /* half16 (sym+add)@got@tprel@ha */ +#define R_PPC_GOT_DTPREL16 91 /* half16* (sym+add)@got@dtprel */ +#define R_PPC_GOT_DTPREL16_LO 92 /* half16* (sym+add)@got@dtprel@l */ +#define R_PPC_GOT_DTPREL16_HI 93 /* half16* (sym+add)@got@dtprel@h */ +#define R_PPC_GOT_DTPREL16_HA 94 /* half16* (sym+add)@got@dtprel@ha */ +#define R_PPC_TLSGD 95 /* none (sym+add)@tlsgd */ +#define R_PPC_TLSLD 96 /* none (sym+add)@tlsld */ + +/* The remaining relocs are from the Embedded ELF ABI, and are not + in the SVR4 ELF ABI. */ +#define R_PPC_EMB_NADDR32 101 +#define R_PPC_EMB_NADDR16 102 +#define R_PPC_EMB_NADDR16_LO 103 +#define R_PPC_EMB_NADDR16_HI 104 +#define R_PPC_EMB_NADDR16_HA 105 +#define R_PPC_EMB_SDAI16 106 +#define R_PPC_EMB_SDA2I16 107 +#define R_PPC_EMB_SDA2REL 108 +#define R_PPC_EMB_SDA21 109 /* 16 bit offset in SDA */ +#define R_PPC_EMB_MRKREF 110 +#define R_PPC_EMB_RELSEC16 111 +#define R_PPC_EMB_RELST_LO 112 +#define R_PPC_EMB_RELST_HI 113 +#define R_PPC_EMB_RELST_HA 114 +#define R_PPC_EMB_BIT_FLD 115 +#define R_PPC_EMB_RELSDA 116 /* 16 bit relative offset in SDA */ + +/* Diab tool relocations. */ +#define R_PPC_DIAB_SDA21_LO 180 /* like EMB_SDA21, but lower 16 bit */ +#define R_PPC_DIAB_SDA21_HI 181 /* like EMB_SDA21, but high 16 bit */ +#define R_PPC_DIAB_SDA21_HA 182 /* like EMB_SDA21, adjusted high 16 */ +#define R_PPC_DIAB_RELSDA_LO 183 /* like EMB_RELSDA, but lower 16 bit */ +#define R_PPC_DIAB_RELSDA_HI 184 /* like EMB_RELSDA, but high 16 bit */ +#define R_PPC_DIAB_RELSDA_HA 185 /* like EMB_RELSDA, adjusted high 16 */ + +/* GNU extension to support local ifunc. */ +#define R_PPC_IRELATIVE 248 + +/* GNU relocs used in PIC code sequences. */ +#define R_PPC_REL16 249 /* half16 (sym+add-.) */ +#define R_PPC_REL16_LO 250 /* half16 (sym+add-.)@l */ +#define R_PPC_REL16_HI 251 /* half16 (sym+add-.)@h */ +#define R_PPC_REL16_HA 252 /* half16 (sym+add-.)@ha */ + +/* This is a phony reloc to handle any old fashioned TOC16 references + that may still be in object files. */ +#define R_PPC_TOC16 255 + +/* PowerPC specific values for the Dyn d_tag field. */ +#define DT_PPC_GOT (DT_LOPROC + 0) +#define DT_PPC_OPT (DT_LOPROC + 1) +#define DT_PPC_NUM 2 + +/* PowerPC specific values for the DT_PPC_OPT Dyn entry. */ +#define PPC_OPT_TLS 1 + +/* PowerPC64 relocations defined by the ABIs */ +#define R_PPC64_NONE R_PPC_NONE +#define R_PPC64_ADDR32 R_PPC_ADDR32 /* 32bit absolute address */ +#define R_PPC64_ADDR24 R_PPC_ADDR24 /* 26bit address, word aligned */ +#define R_PPC64_ADDR16 R_PPC_ADDR16 /* 16bit absolute address */ +#define R_PPC64_ADDR16_LO R_PPC_ADDR16_LO /* lower 16bits of address */ +#define R_PPC64_ADDR16_HI R_PPC_ADDR16_HI /* high 16bits of address. */ +#define R_PPC64_ADDR16_HA R_PPC_ADDR16_HA /* adjusted high 16bits. */ +#define R_PPC64_ADDR14 R_PPC_ADDR14 /* 16bit address, word aligned */ +#define R_PPC64_ADDR14_BRTAKEN R_PPC_ADDR14_BRTAKEN +#define R_PPC64_ADDR14_BRNTAKEN R_PPC_ADDR14_BRNTAKEN +#define R_PPC64_REL24 R_PPC_REL24 /* PC-rel. 26 bit, word aligned */ +#define R_PPC64_REL14 R_PPC_REL14 /* PC relative 16 bit */ +#define R_PPC64_REL14_BRTAKEN R_PPC_REL14_BRTAKEN +#define R_PPC64_REL14_BRNTAKEN R_PPC_REL14_BRNTAKEN +#define R_PPC64_GOT16 R_PPC_GOT16 +#define R_PPC64_GOT16_LO R_PPC_GOT16_LO +#define R_PPC64_GOT16_HI R_PPC_GOT16_HI +#define R_PPC64_GOT16_HA R_PPC_GOT16_HA + +#define R_PPC64_COPY R_PPC_COPY +#define R_PPC64_GLOB_DAT R_PPC_GLOB_DAT +#define R_PPC64_JMP_SLOT R_PPC_JMP_SLOT +#define R_PPC64_RELATIVE R_PPC_RELATIVE + +#define R_PPC64_UADDR32 R_PPC_UADDR32 +#define R_PPC64_UADDR16 R_PPC_UADDR16 +#define R_PPC64_REL32 R_PPC_REL32 +#define R_PPC64_PLT32 R_PPC_PLT32 +#define R_PPC64_PLTREL32 R_PPC_PLTREL32 +#define R_PPC64_PLT16_LO R_PPC_PLT16_LO +#define R_PPC64_PLT16_HI R_PPC_PLT16_HI +#define R_PPC64_PLT16_HA R_PPC_PLT16_HA + +#define R_PPC64_SECTOFF R_PPC_SECTOFF +#define R_PPC64_SECTOFF_LO R_PPC_SECTOFF_LO +#define R_PPC64_SECTOFF_HI R_PPC_SECTOFF_HI +#define R_PPC64_SECTOFF_HA R_PPC_SECTOFF_HA +#define R_PPC64_ADDR30 37 /* word30 (S + A - P) >> 2 */ +#define R_PPC64_ADDR64 38 /* doubleword64 S + A */ +#define R_PPC64_ADDR16_HIGHER 39 /* half16 #higher(S + A) */ +#define R_PPC64_ADDR16_HIGHERA 40 /* half16 #highera(S + A) */ +#define R_PPC64_ADDR16_HIGHEST 41 /* half16 #highest(S + A) */ +#define R_PPC64_ADDR16_HIGHESTA 42 /* half16 #highesta(S + A) */ +#define R_PPC64_UADDR64 43 /* doubleword64 S + A */ +#define R_PPC64_REL64 44 /* doubleword64 S + A - P */ +#define R_PPC64_PLT64 45 /* doubleword64 L + A */ +#define R_PPC64_PLTREL64 46 /* doubleword64 L + A - P */ +#define R_PPC64_TOC16 47 /* half16* S + A - .TOC */ +#define R_PPC64_TOC16_LO 48 /* half16 #lo(S + A - .TOC.) */ +#define R_PPC64_TOC16_HI 49 /* half16 #hi(S + A - .TOC.) */ +#define R_PPC64_TOC16_HA 50 /* half16 #ha(S + A - .TOC.) */ +#define R_PPC64_TOC 51 /* doubleword64 .TOC */ +#define R_PPC64_PLTGOT16 52 /* half16* M + A */ +#define R_PPC64_PLTGOT16_LO 53 /* half16 #lo(M + A) */ +#define R_PPC64_PLTGOT16_HI 54 /* half16 #hi(M + A) */ +#define R_PPC64_PLTGOT16_HA 55 /* half16 #ha(M + A) */ + +#define R_PPC64_ADDR16_DS 56 /* half16ds* (S + A) >> 2 */ +#define R_PPC64_ADDR16_LO_DS 57 /* half16ds #lo(S + A) >> 2 */ +#define R_PPC64_GOT16_DS 58 /* half16ds* (G + A) >> 2 */ +#define R_PPC64_GOT16_LO_DS 59 /* half16ds #lo(G + A) >> 2 */ +#define R_PPC64_PLT16_LO_DS 60 /* half16ds #lo(L + A) >> 2 */ +#define R_PPC64_SECTOFF_DS 61 /* half16ds* (R + A) >> 2 */ +#define R_PPC64_SECTOFF_LO_DS 62 /* half16ds #lo(R + A) >> 2 */ +#define R_PPC64_TOC16_DS 63 /* half16ds* (S + A - .TOC.) >> 2 */ +#define R_PPC64_TOC16_LO_DS 64 /* half16ds #lo(S + A - .TOC.) >> 2 */ +#define R_PPC64_PLTGOT16_DS 65 /* half16ds* (M + A) >> 2 */ +#define R_PPC64_PLTGOT16_LO_DS 66 /* half16ds #lo(M + A) >> 2 */ + +/* PowerPC64 relocations defined for the TLS access ABI. */ +#define R_PPC64_TLS 67 /* none (sym+add)@tls */ +#define R_PPC64_DTPMOD64 68 /* doubleword64 (sym+add)@dtpmod */ +#define R_PPC64_TPREL16 69 /* half16* (sym+add)@tprel */ +#define R_PPC64_TPREL16_LO 70 /* half16 (sym+add)@tprel@l */ +#define R_PPC64_TPREL16_HI 71 /* half16 (sym+add)@tprel@h */ +#define R_PPC64_TPREL16_HA 72 /* half16 (sym+add)@tprel@ha */ +#define R_PPC64_TPREL64 73 /* doubleword64 (sym+add)@tprel */ +#define R_PPC64_DTPREL16 74 /* half16* (sym+add)@dtprel */ +#define R_PPC64_DTPREL16_LO 75 /* half16 (sym+add)@dtprel@l */ +#define R_PPC64_DTPREL16_HI 76 /* half16 (sym+add)@dtprel@h */ +#define R_PPC64_DTPREL16_HA 77 /* half16 (sym+add)@dtprel@ha */ +#define R_PPC64_DTPREL64 78 /* doubleword64 (sym+add)@dtprel */ +#define R_PPC64_GOT_TLSGD16 79 /* half16* (sym+add)@got@tlsgd */ +#define R_PPC64_GOT_TLSGD16_LO 80 /* half16 (sym+add)@got@tlsgd@l */ +#define R_PPC64_GOT_TLSGD16_HI 81 /* half16 (sym+add)@got@tlsgd@h */ +#define R_PPC64_GOT_TLSGD16_HA 82 /* half16 (sym+add)@got@tlsgd@ha */ +#define R_PPC64_GOT_TLSLD16 83 /* half16* (sym+add)@got@tlsld */ +#define R_PPC64_GOT_TLSLD16_LO 84 /* half16 (sym+add)@got@tlsld@l */ +#define R_PPC64_GOT_TLSLD16_HI 85 /* half16 (sym+add)@got@tlsld@h */ +#define R_PPC64_GOT_TLSLD16_HA 86 /* half16 (sym+add)@got@tlsld@ha */ +#define R_PPC64_GOT_TPREL16_DS 87 /* half16ds* (sym+add)@got@tprel */ +#define R_PPC64_GOT_TPREL16_LO_DS 88 /* half16ds (sym+add)@got@tprel@l */ +#define R_PPC64_GOT_TPREL16_HI 89 /* half16 (sym+add)@got@tprel@h */ +#define R_PPC64_GOT_TPREL16_HA 90 /* half16 (sym+add)@got@tprel@ha */ +#define R_PPC64_GOT_DTPREL16_DS 91 /* half16ds* (sym+add)@got@dtprel */ +#define R_PPC64_GOT_DTPREL16_LO_DS 92 /* half16ds (sym+add)@got@dtprel@l */ +#define R_PPC64_GOT_DTPREL16_HI 93 /* half16 (sym+add)@got@dtprel@h */ +#define R_PPC64_GOT_DTPREL16_HA 94 /* half16 (sym+add)@got@dtprel@ha */ +#define R_PPC64_TPREL16_DS 95 /* half16ds* (sym+add)@tprel */ +#define R_PPC64_TPREL16_LO_DS 96 /* half16ds (sym+add)@tprel@l */ +#define R_PPC64_TPREL16_HIGHER 97 /* half16 (sym+add)@tprel@higher */ +#define R_PPC64_TPREL16_HIGHERA 98 /* half16 (sym+add)@tprel@highera */ +#define R_PPC64_TPREL16_HIGHEST 99 /* half16 (sym+add)@tprel@highest */ +#define R_PPC64_TPREL16_HIGHESTA 100 /* half16 (sym+add)@tprel@highesta */ +#define R_PPC64_DTPREL16_DS 101 /* half16ds* (sym+add)@dtprel */ +#define R_PPC64_DTPREL16_LO_DS 102 /* half16ds (sym+add)@dtprel@l */ +#define R_PPC64_DTPREL16_HIGHER 103 /* half16 (sym+add)@dtprel@higher */ +#define R_PPC64_DTPREL16_HIGHERA 104 /* half16 (sym+add)@dtprel@highera */ +#define R_PPC64_DTPREL16_HIGHEST 105 /* half16 (sym+add)@dtprel@highest */ +#define R_PPC64_DTPREL16_HIGHESTA 106 /* half16 (sym+add)@dtprel@highesta */ +#define R_PPC64_TLSGD 107 /* none (sym+add)@tlsgd */ +#define R_PPC64_TLSLD 108 /* none (sym+add)@tlsld */ +#define R_PPC64_TOCSAVE 109 /* none */ + +/* Added when HA and HI relocs were changed to report overflows. */ +#define R_PPC64_ADDR16_HIGH 110 +#define R_PPC64_ADDR16_HIGHA 111 +#define R_PPC64_TPREL16_HIGH 112 +#define R_PPC64_TPREL16_HIGHA 113 +#define R_PPC64_DTPREL16_HIGH 114 +#define R_PPC64_DTPREL16_HIGHA 115 + +/* GNU extension to support local ifunc. */ +#define R_PPC64_JMP_IREL 247 +#define R_PPC64_IRELATIVE 248 +#define R_PPC64_REL16 249 /* half16 (sym+add-.) */ +#define R_PPC64_REL16_LO 250 /* half16 (sym+add-.)@l */ +#define R_PPC64_REL16_HI 251 /* half16 (sym+add-.)@h */ +#define R_PPC64_REL16_HA 252 /* half16 (sym+add-.)@ha */ + +/* e_flags bits specifying ABI. + 1 for original function descriptor using ABI, + 2 for revised ABI without function descriptors, + 0 for unspecified or not using any features affected by the differences. */ +#define EF_PPC64_ABI 3 + +/* PowerPC64 specific values for the Dyn d_tag field. */ +#define DT_PPC64_GLINK (DT_LOPROC + 0) +#define DT_PPC64_OPD (DT_LOPROC + 1) +#define DT_PPC64_OPDSZ (DT_LOPROC + 2) +#define DT_PPC64_OPT (DT_LOPROC + 3) +#define DT_PPC64_NUM 4 + +/* PowerPC64 specific values for the DT_PPC64_OPT Dyn entry. */ +#define PPC64_OPT_TLS 1 +#define PPC64_OPT_MULTI_TOC 2 + +/* PowerPC64 specific values for the Elf64_Sym st_other field. */ +#define STO_PPC64_LOCAL_BIT 5 +#define STO_PPC64_LOCAL_MASK (7 << STO_PPC64_LOCAL_BIT) +#define PPC64_LOCAL_ENTRY_OFFSET(other) \ + (((1 << (((other) & STO_PPC64_LOCAL_MASK) >> STO_PPC64_LOCAL_BIT)) >> 2) << 2) + + +/* ARM specific declarations */ + +/* Processor specific flags for the ELF header e_flags field. */ +#define EF_ARM_RELEXEC 0x01 +#define EF_ARM_HASENTRY 0x02 +#define EF_ARM_INTERWORK 0x04 +#define EF_ARM_APCS_26 0x08 +#define EF_ARM_APCS_FLOAT 0x10 +#define EF_ARM_PIC 0x20 +#define EF_ARM_ALIGN8 0x40 /* 8-bit structure alignment is in use */ +#define EF_ARM_NEW_ABI 0x80 +#define EF_ARM_OLD_ABI 0x100 +#define EF_ARM_SOFT_FLOAT 0x200 +#define EF_ARM_VFP_FLOAT 0x400 +#define EF_ARM_MAVERICK_FLOAT 0x800 + +#define EF_ARM_ABI_FLOAT_SOFT 0x200 /* NB conflicts with EF_ARM_SOFT_FLOAT */ +#define EF_ARM_ABI_FLOAT_HARD 0x400 /* NB conflicts with EF_ARM_VFP_FLOAT */ + + +/* Other constants defined in the ARM ELF spec. version B-01. */ +/* NB. These conflict with values defined above. */ +#define EF_ARM_SYMSARESORTED 0x04 +#define EF_ARM_DYNSYMSUSESEGIDX 0x08 +#define EF_ARM_MAPSYMSFIRST 0x10 +#define EF_ARM_EABIMASK 0XFF000000 + +/* Constants defined in AAELF. */ +#define EF_ARM_BE8 0x00800000 +#define EF_ARM_LE8 0x00400000 + +#define EF_ARM_EABI_VERSION(flags) ((flags) & EF_ARM_EABIMASK) +#define EF_ARM_EABI_UNKNOWN 0x00000000 +#define EF_ARM_EABI_VER1 0x01000000 +#define EF_ARM_EABI_VER2 0x02000000 +#define EF_ARM_EABI_VER3 0x03000000 +#define EF_ARM_EABI_VER4 0x04000000 +#define EF_ARM_EABI_VER5 0x05000000 + +/* Additional symbol types for Thumb. */ +#define STT_ARM_TFUNC STT_LOPROC /* A Thumb function. */ +#define STT_ARM_16BIT STT_HIPROC /* A Thumb label. */ + +/* ARM-specific values for sh_flags */ +#define SHF_ARM_ENTRYSECT 0x10000000 /* Section contains an entry point */ +#define SHF_ARM_COMDEF 0x80000000 /* Section may be multiply defined + in the input to a link step. */ + +/* ARM-specific program header flags */ +#define PF_ARM_SB 0x10000000 /* Segment contains the location + addressed by the static base. */ +#define PF_ARM_PI 0x20000000 /* Position-independent segment. */ +#define PF_ARM_ABS 0x40000000 /* Absolute segment. */ + +/* Processor specific values for the Phdr p_type field. */ +#define PT_ARM_EXIDX (PT_LOPROC + 1) /* ARM unwind segment. */ + +/* Processor specific values for the Shdr sh_type field. */ +#define SHT_ARM_EXIDX (SHT_LOPROC + 1) /* ARM unwind section. */ +#define SHT_ARM_PREEMPTMAP (SHT_LOPROC + 2) /* Preemption details. */ +#define SHT_ARM_ATTRIBUTES (SHT_LOPROC + 3) /* ARM attributes section. */ + + +/* AArch64 relocs. */ + +#define R_AARCH64_NONE 0 /* No relocation. */ + +/* ILP32 AArch64 relocs. */ +#define R_AARCH64_P32_ABS32 1 /* Direct 32 bit. */ +#define R_AARCH64_P32_COPY 180 /* Copy symbol at runtime. */ +#define R_AARCH64_P32_GLOB_DAT 181 /* Create GOT entry. */ +#define R_AARCH64_P32_JUMP_SLOT 182 /* Create PLT entry. */ +#define R_AARCH64_P32_RELATIVE 183 /* Adjust by program base. */ +#define R_AARCH64_P32_TLS_DTPMOD 184 /* Module number, 32 bit. */ +#define R_AARCH64_P32_TLS_DTPREL 185 /* Module-relative offset, 32 bit. */ +#define R_AARCH64_P32_TLS_TPREL 186 /* TP-relative offset, 32 bit. */ +#define R_AARCH64_P32_TLSDESC 187 /* TLS Descriptor. */ +#define R_AARCH64_P32_IRELATIVE 188 /* STT_GNU_IFUNC relocation. */ + +/* LP64 AArch64 relocs. */ +#define R_AARCH64_ABS64 257 /* Direct 64 bit. */ +#define R_AARCH64_ABS32 258 /* Direct 32 bit. */ +#define R_AARCH64_ABS16 259 /* Direct 16-bit. */ +#define R_AARCH64_PREL64 260 /* PC-relative 64-bit. */ +#define R_AARCH64_PREL32 261 /* PC-relative 32-bit. */ +#define R_AARCH64_PREL16 262 /* PC-relative 16-bit. */ +#define R_AARCH64_MOVW_UABS_G0 263 /* Dir. MOVZ imm. from bits 15:0. */ +#define R_AARCH64_MOVW_UABS_G0_NC 264 /* Likewise for MOVK; no check. */ +#define R_AARCH64_MOVW_UABS_G1 265 /* Dir. MOVZ imm. from bits 31:16. */ +#define R_AARCH64_MOVW_UABS_G1_NC 266 /* Likewise for MOVK; no check. */ +#define R_AARCH64_MOVW_UABS_G2 267 /* Dir. MOVZ imm. from bits 47:32. */ +#define R_AARCH64_MOVW_UABS_G2_NC 268 /* Likewise for MOVK; no check. */ +#define R_AARCH64_MOVW_UABS_G3 269 /* Dir. MOV{K,Z} imm. from 63:48. */ +#define R_AARCH64_MOVW_SABS_G0 270 /* Dir. MOV{N,Z} imm. from 15:0. */ +#define R_AARCH64_MOVW_SABS_G1 271 /* Dir. MOV{N,Z} imm. from 31:16. */ +#define R_AARCH64_MOVW_SABS_G2 272 /* Dir. MOV{N,Z} imm. from 47:32. */ +#define R_AARCH64_LD_PREL_LO19 273 /* PC-rel. LD imm. from bits 20:2. */ +#define R_AARCH64_ADR_PREL_LO21 274 /* PC-rel. ADR imm. from bits 20:0. */ +#define R_AARCH64_ADR_PREL_PG_HI21 275 /* Page-rel. ADRP imm. from 32:12. */ +#define R_AARCH64_ADR_PREL_PG_HI21_NC 276 /* Likewise; no overflow check. */ +#define R_AARCH64_ADD_ABS_LO12_NC 277 /* Dir. ADD imm. from bits 11:0. */ +#define R_AARCH64_LDST8_ABS_LO12_NC 278 /* Likewise for LD/ST; no check. */ +#define R_AARCH64_TSTBR14 279 /* PC-rel. TBZ/TBNZ imm. from 15:2. */ +#define R_AARCH64_CONDBR19 280 /* PC-rel. cond. br. imm. from 20:2. */ +#define R_AARCH64_JUMP26 282 /* PC-rel. B imm. from bits 27:2. */ +#define R_AARCH64_CALL26 283 /* Likewise for CALL. */ +#define R_AARCH64_LDST16_ABS_LO12_NC 284 /* Dir. ADD imm. from bits 11:1. */ +#define R_AARCH64_LDST32_ABS_LO12_NC 285 /* Likewise for bits 11:2. */ +#define R_AARCH64_LDST64_ABS_LO12_NC 286 /* Likewise for bits 11:3. */ +#define R_AARCH64_MOVW_PREL_G0 287 /* PC-rel. MOV{N,Z} imm. from 15:0. */ +#define R_AARCH64_MOVW_PREL_G0_NC 288 /* Likewise for MOVK; no check. */ +#define R_AARCH64_MOVW_PREL_G1 289 /* PC-rel. MOV{N,Z} imm. from 31:16. */ +#define R_AARCH64_MOVW_PREL_G1_NC 290 /* Likewise for MOVK; no check. */ +#define R_AARCH64_MOVW_PREL_G2 291 /* PC-rel. MOV{N,Z} imm. from 47:32. */ +#define R_AARCH64_MOVW_PREL_G2_NC 292 /* Likewise for MOVK; no check. */ +#define R_AARCH64_MOVW_PREL_G3 293 /* PC-rel. MOV{N,Z} imm. from 63:48. */ +#define R_AARCH64_LDST128_ABS_LO12_NC 299 /* Dir. ADD imm. from bits 11:4. */ +#define R_AARCH64_MOVW_GOTOFF_G0 300 /* GOT-rel. off. MOV{N,Z} imm. 15:0. */ +#define R_AARCH64_MOVW_GOTOFF_G0_NC 301 /* Likewise for MOVK; no check. */ +#define R_AARCH64_MOVW_GOTOFF_G1 302 /* GOT-rel. o. MOV{N,Z} imm. 31:16. */ +#define R_AARCH64_MOVW_GOTOFF_G1_NC 303 /* Likewise for MOVK; no check. */ +#define R_AARCH64_MOVW_GOTOFF_G2 304 /* GOT-rel. o. MOV{N,Z} imm. 47:32. */ +#define R_AARCH64_MOVW_GOTOFF_G2_NC 305 /* Likewise for MOVK; no check. */ +#define R_AARCH64_MOVW_GOTOFF_G3 306 /* GOT-rel. o. MOV{N,Z} imm. 63:48. */ +#define R_AARCH64_GOTREL64 307 /* GOT-relative 64-bit. */ +#define R_AARCH64_GOTREL32 308 /* GOT-relative 32-bit. */ +#define R_AARCH64_GOT_LD_PREL19 309 /* PC-rel. GOT off. load imm. 20:2. */ +#define R_AARCH64_LD64_GOTOFF_LO15 310 /* GOT-rel. off. LD/ST imm. 14:3. */ +#define R_AARCH64_ADR_GOT_PAGE 311 /* P-page-rel. GOT off. ADRP 32:12. */ +#define R_AARCH64_LD64_GOT_LO12_NC 312 /* Dir. GOT off. LD/ST imm. 11:3. */ +#define R_AARCH64_LD64_GOTPAGE_LO15 313 /* GOT-page-rel. GOT off. LD/ST 14:3 */ +#define R_AARCH64_TLSGD_ADR_PREL21 512 /* PC-relative ADR imm. 20:0. */ +#define R_AARCH64_TLSGD_ADR_PAGE21 513 /* page-rel. ADRP imm. 32:12. */ +#define R_AARCH64_TLSGD_ADD_LO12_NC 514 /* direct ADD imm. from 11:0. */ +#define R_AARCH64_TLSGD_MOVW_G1 515 /* GOT-rel. MOV{N,Z} 31:16. */ +#define R_AARCH64_TLSGD_MOVW_G0_NC 516 /* GOT-rel. MOVK imm. 15:0. */ +#define R_AARCH64_TLSLD_ADR_PREL21 517 /* Like 512; local dynamic model. */ +#define R_AARCH64_TLSLD_ADR_PAGE21 518 /* Like 513; local dynamic model. */ +#define R_AARCH64_TLSLD_ADD_LO12_NC 519 /* Like 514; local dynamic model. */ +#define R_AARCH64_TLSLD_MOVW_G1 520 /* Like 515; local dynamic model. */ +#define R_AARCH64_TLSLD_MOVW_G0_NC 521 /* Like 516; local dynamic model. */ +#define R_AARCH64_TLSLD_LD_PREL19 522 /* TLS PC-rel. load imm. 20:2. */ +#define R_AARCH64_TLSLD_MOVW_DTPREL_G2 523 /* TLS DTP-rel. MOV{N,Z} 47:32. */ +#define R_AARCH64_TLSLD_MOVW_DTPREL_G1 524 /* TLS DTP-rel. MOV{N,Z} 31:16. */ +#define R_AARCH64_TLSLD_MOVW_DTPREL_G1_NC 525 /* Likewise; MOVK; no check. */ +#define R_AARCH64_TLSLD_MOVW_DTPREL_G0 526 /* TLS DTP-rel. MOV{N,Z} 15:0. */ +#define R_AARCH64_TLSLD_MOVW_DTPREL_G0_NC 527 /* Likewise; MOVK; no check. */ +#define R_AARCH64_TLSLD_ADD_DTPREL_HI12 528 /* DTP-rel. ADD imm. from 23:12. */ +#define R_AARCH64_TLSLD_ADD_DTPREL_LO12 529 /* DTP-rel. ADD imm. from 11:0. */ +#define R_AARCH64_TLSLD_ADD_DTPREL_LO12_NC 530 /* Likewise; no ovfl. check. */ +#define R_AARCH64_TLSLD_LDST8_DTPREL_LO12 531 /* DTP-rel. LD/ST imm. 11:0. */ +#define R_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC 532 /* Likewise; no check. */ +#define R_AARCH64_TLSLD_LDST16_DTPREL_LO12 533 /* DTP-rel. LD/ST imm. 11:1. */ +#define R_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC 534 /* Likewise; no check. */ +#define R_AARCH64_TLSLD_LDST32_DTPREL_LO12 535 /* DTP-rel. LD/ST imm. 11:2. */ +#define R_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC 536 /* Likewise; no check. */ +#define R_AARCH64_TLSLD_LDST64_DTPREL_LO12 537 /* DTP-rel. LD/ST imm. 11:3. */ +#define R_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC 538 /* Likewise; no check. */ +#define R_AARCH64_TLSIE_MOVW_GOTTPREL_G1 539 /* GOT-rel. MOV{N,Z} 31:16. */ +#define R_AARCH64_TLSIE_MOVW_GOTTPREL_G0_NC 540 /* GOT-rel. MOVK 15:0. */ +#define R_AARCH64_TLSIE_ADR_GOTTPREL_PAGE21 541 /* Page-rel. ADRP 32:12. */ +#define R_AARCH64_TLSIE_LD64_GOTTPREL_LO12_NC 542 /* Direct LD off. 11:3. */ +#define R_AARCH64_TLSIE_LD_GOTTPREL_PREL19 543 /* PC-rel. load imm. 20:2. */ +#define R_AARCH64_TLSLE_MOVW_TPREL_G2 544 /* TLS TP-rel. MOV{N,Z} 47:32. */ +#define R_AARCH64_TLSLE_MOVW_TPREL_G1 545 /* TLS TP-rel. MOV{N,Z} 31:16. */ +#define R_AARCH64_TLSLE_MOVW_TPREL_G1_NC 546 /* Likewise; MOVK; no check. */ +#define R_AARCH64_TLSLE_MOVW_TPREL_G0 547 /* TLS TP-rel. MOV{N,Z} 15:0. */ +#define R_AARCH64_TLSLE_MOVW_TPREL_G0_NC 548 /* Likewise; MOVK; no check. */ +#define R_AARCH64_TLSLE_ADD_TPREL_HI12 549 /* TP-rel. ADD imm. 23:12. */ +#define R_AARCH64_TLSLE_ADD_TPREL_LO12 550 /* TP-rel. ADD imm. 11:0. */ +#define R_AARCH64_TLSLE_ADD_TPREL_LO12_NC 551 /* Likewise; no ovfl. check. */ +#define R_AARCH64_TLSLE_LDST8_TPREL_LO12 552 /* TP-rel. LD/ST off. 11:0. */ +#define R_AARCH64_TLSLE_LDST8_TPREL_LO12_NC 553 /* Likewise; no ovfl. check. */ +#define R_AARCH64_TLSLE_LDST16_TPREL_LO12 554 /* TP-rel. LD/ST off. 11:1. */ +#define R_AARCH64_TLSLE_LDST16_TPREL_LO12_NC 555 /* Likewise; no check. */ +#define R_AARCH64_TLSLE_LDST32_TPREL_LO12 556 /* TP-rel. LD/ST off. 11:2. */ +#define R_AARCH64_TLSLE_LDST32_TPREL_LO12_NC 557 /* Likewise; no check. */ +#define R_AARCH64_TLSLE_LDST64_TPREL_LO12 558 /* TP-rel. LD/ST off. 11:3. */ +#define R_AARCH64_TLSLE_LDST64_TPREL_LO12_NC 559 /* Likewise; no check. */ +#define R_AARCH64_TLSDESC_LD_PREL19 560 /* PC-rel. load immediate 20:2. */ +#define R_AARCH64_TLSDESC_ADR_PREL21 561 /* PC-rel. ADR immediate 20:0. */ +#define R_AARCH64_TLSDESC_ADR_PAGE21 562 /* Page-rel. ADRP imm. 32:12. */ +#define R_AARCH64_TLSDESC_LD64_LO12 563 /* Direct LD off. from 11:3. */ +#define R_AARCH64_TLSDESC_ADD_LO12 564 /* Direct ADD imm. from 11:0. */ +#define R_AARCH64_TLSDESC_OFF_G1 565 /* GOT-rel. MOV{N,Z} imm. 31:16. */ +#define R_AARCH64_TLSDESC_OFF_G0_NC 566 /* GOT-rel. MOVK imm. 15:0; no ck. */ +#define R_AARCH64_TLSDESC_LDR 567 /* Relax LDR. */ +#define R_AARCH64_TLSDESC_ADD 568 /* Relax ADD. */ +#define R_AARCH64_TLSDESC_CALL 569 /* Relax BLR. */ +#define R_AARCH64_TLSLE_LDST128_TPREL_LO12 570 /* TP-rel. LD/ST off. 11:4. */ +#define R_AARCH64_TLSLE_LDST128_TPREL_LO12_NC 571 /* Likewise; no check. */ +#define R_AARCH64_TLSLD_LDST128_DTPREL_LO12 572 /* DTP-rel. LD/ST imm. 11:4. */ +#define R_AARCH64_TLSLD_LDST128_DTPREL_LO12_NC 573 /* Likewise; no check. */ +#define R_AARCH64_COPY 1024 /* Copy symbol at runtime. */ +#define R_AARCH64_GLOB_DAT 1025 /* Create GOT entry. */ +#define R_AARCH64_JUMP_SLOT 1026 /* Create PLT entry. */ +#define R_AARCH64_RELATIVE 1027 /* Adjust by program base. */ +#define R_AARCH64_TLS_DTPMOD 1028 /* Module number, 64 bit. */ +#define R_AARCH64_TLS_DTPREL 1029 /* Module-relative offset, 64 bit. */ +#define R_AARCH64_TLS_TPREL 1030 /* TP-relative offset, 64 bit. */ +#define R_AARCH64_TLSDESC 1031 /* TLS Descriptor. */ +#define R_AARCH64_IRELATIVE 1032 /* STT_GNU_IFUNC relocation. */ + +/* ARM relocs. */ + +#define R_ARM_NONE 0 /* No reloc */ +#define R_ARM_PC24 1 /* Deprecated PC relative 26 + bit branch. */ +#define R_ARM_ABS32 2 /* Direct 32 bit */ +#define R_ARM_REL32 3 /* PC relative 32 bit */ +#define R_ARM_PC13 4 +#define R_ARM_ABS16 5 /* Direct 16 bit */ +#define R_ARM_ABS12 6 /* Direct 12 bit */ +#define R_ARM_THM_ABS5 7 /* Direct & 0x7C (LDR, STR). */ +#define R_ARM_ABS8 8 /* Direct 8 bit */ +#define R_ARM_SBREL32 9 +#define R_ARM_THM_PC22 10 /* PC relative 24 bit (Thumb32 BL). */ +#define R_ARM_THM_PC8 11 /* PC relative & 0x3FC + (Thumb16 LDR, ADD, ADR). */ +#define R_ARM_AMP_VCALL9 12 +#define R_ARM_SWI24 13 /* Obsolete static relocation. */ +#define R_ARM_TLS_DESC 13 /* Dynamic relocation. */ +#define R_ARM_THM_SWI8 14 /* Reserved. */ +#define R_ARM_XPC25 15 /* Reserved. */ +#define R_ARM_THM_XPC22 16 /* Reserved. */ +#define R_ARM_TLS_DTPMOD32 17 /* ID of module containing symbol */ +#define R_ARM_TLS_DTPOFF32 18 /* Offset in TLS block */ +#define R_ARM_TLS_TPOFF32 19 /* Offset in static TLS block */ +#define R_ARM_COPY 20 /* Copy symbol at runtime */ +#define R_ARM_GLOB_DAT 21 /* Create GOT entry */ +#define R_ARM_JUMP_SLOT 22 /* Create PLT entry */ +#define R_ARM_RELATIVE 23 /* Adjust by program base */ +#define R_ARM_GOTOFF 24 /* 32 bit offset to GOT */ +#define R_ARM_GOTPC 25 /* 32 bit PC relative offset to GOT */ +#define R_ARM_GOT32 26 /* 32 bit GOT entry */ +#define R_ARM_PLT32 27 /* Deprecated, 32 bit PLT address. */ +#define R_ARM_CALL 28 /* PC relative 24 bit (BL, BLX). */ +#define R_ARM_JUMP24 29 /* PC relative 24 bit + (B, BL). */ +#define R_ARM_THM_JUMP24 30 /* PC relative 24 bit (Thumb32 B.W). */ +#define R_ARM_BASE_ABS 31 /* Adjust by program base. */ +#define R_ARM_ALU_PCREL_7_0 32 /* Obsolete. */ +#define R_ARM_ALU_PCREL_15_8 33 /* Obsolete. */ +#define R_ARM_ALU_PCREL_23_15 34 /* Obsolete. */ +#define R_ARM_LDR_SBREL_11_0 35 /* Deprecated, prog. base relative. */ +#define R_ARM_ALU_SBREL_19_12 36 /* Deprecated, prog. base relative. */ +#define R_ARM_ALU_SBREL_27_20 37 /* Deprecated, prog. base relative. */ +#define R_ARM_TARGET1 38 +#define R_ARM_SBREL31 39 /* Program base relative. */ +#define R_ARM_V4BX 40 +#define R_ARM_TARGET2 41 +#define R_ARM_PREL31 42 /* 32 bit PC relative. */ +#define R_ARM_MOVW_ABS_NC 43 /* Direct 16-bit (MOVW). */ +#define R_ARM_MOVT_ABS 44 /* Direct high 16-bit (MOVT). */ +#define R_ARM_MOVW_PREL_NC 45 /* PC relative 16-bit (MOVW). */ +#define R_ARM_MOVT_PREL 46 /* PC relative (MOVT). */ +#define R_ARM_THM_MOVW_ABS_NC 47 /* Direct 16 bit (Thumb32 MOVW). */ +#define R_ARM_THM_MOVT_ABS 48 /* Direct high 16 bit + (Thumb32 MOVT). */ +#define R_ARM_THM_MOVW_PREL_NC 49 /* PC relative 16 bit + (Thumb32 MOVW). */ +#define R_ARM_THM_MOVT_PREL 50 /* PC relative high 16 bit + (Thumb32 MOVT). */ +#define R_ARM_THM_JUMP19 51 /* PC relative 20 bit + (Thumb32 B.W). */ +#define R_ARM_THM_JUMP6 52 /* PC relative X & 0x7E + (Thumb16 CBZ, CBNZ). */ +#define R_ARM_THM_ALU_PREL_11_0 53 /* PC relative 12 bit + (Thumb32 ADR.W). */ +#define R_ARM_THM_PC12 54 /* PC relative 12 bit + (Thumb32 LDR{D,SB,H,SH}). */ +#define R_ARM_ABS32_NOI 55 /* Direct 32-bit. */ +#define R_ARM_REL32_NOI 56 /* PC relative 32-bit. */ +#define R_ARM_ALU_PC_G0_NC 57 /* PC relative (ADD, SUB). */ +#define R_ARM_ALU_PC_G0 58 /* PC relative (ADD, SUB). */ +#define R_ARM_ALU_PC_G1_NC 59 /* PC relative (ADD, SUB). */ +#define R_ARM_ALU_PC_G1 60 /* PC relative (ADD, SUB). */ +#define R_ARM_ALU_PC_G2 61 /* PC relative (ADD, SUB). */ +#define R_ARM_LDR_PC_G1 62 /* PC relative (LDR,STR,LDRB,STRB). */ +#define R_ARM_LDR_PC_G2 63 /* PC relative (LDR,STR,LDRB,STRB). */ +#define R_ARM_LDRS_PC_G0 64 /* PC relative (STR{D,H}, + LDR{D,SB,H,SH}). */ +#define R_ARM_LDRS_PC_G1 65 /* PC relative (STR{D,H}, + LDR{D,SB,H,SH}). */ +#define R_ARM_LDRS_PC_G2 66 /* PC relative (STR{D,H}, + LDR{D,SB,H,SH}). */ +#define R_ARM_LDC_PC_G0 67 /* PC relative (LDC, STC). */ +#define R_ARM_LDC_PC_G1 68 /* PC relative (LDC, STC). */ +#define R_ARM_LDC_PC_G2 69 /* PC relative (LDC, STC). */ +#define R_ARM_ALU_SB_G0_NC 70 /* Program base relative (ADD,SUB). */ +#define R_ARM_ALU_SB_G0 71 /* Program base relative (ADD,SUB). */ +#define R_ARM_ALU_SB_G1_NC 72 /* Program base relative (ADD,SUB). */ +#define R_ARM_ALU_SB_G1 73 /* Program base relative (ADD,SUB). */ +#define R_ARM_ALU_SB_G2 74 /* Program base relative (ADD,SUB). */ +#define R_ARM_LDR_SB_G0 75 /* Program base relative (LDR, + STR, LDRB, STRB). */ +#define R_ARM_LDR_SB_G1 76 /* Program base relative + (LDR, STR, LDRB, STRB). */ +#define R_ARM_LDR_SB_G2 77 /* Program base relative + (LDR, STR, LDRB, STRB). */ +#define R_ARM_LDRS_SB_G0 78 /* Program base relative + (LDR, STR, LDRB, STRB). */ +#define R_ARM_LDRS_SB_G1 79 /* Program base relative + (LDR, STR, LDRB, STRB). */ +#define R_ARM_LDRS_SB_G2 80 /* Program base relative + (LDR, STR, LDRB, STRB). */ +#define R_ARM_LDC_SB_G0 81 /* Program base relative (LDC,STC). */ +#define R_ARM_LDC_SB_G1 82 /* Program base relative (LDC,STC). */ +#define R_ARM_LDC_SB_G2 83 /* Program base relative (LDC,STC). */ +#define R_ARM_MOVW_BREL_NC 84 /* Program base relative 16 + bit (MOVW). */ +#define R_ARM_MOVT_BREL 85 /* Program base relative high + 16 bit (MOVT). */ +#define R_ARM_MOVW_BREL 86 /* Program base relative 16 + bit (MOVW). */ +#define R_ARM_THM_MOVW_BREL_NC 87 /* Program base relative 16 + bit (Thumb32 MOVW). */ +#define R_ARM_THM_MOVT_BREL 88 /* Program base relative high + 16 bit (Thumb32 MOVT). */ +#define R_ARM_THM_MOVW_BREL 89 /* Program base relative 16 + bit (Thumb32 MOVW). */ +#define R_ARM_TLS_GOTDESC 90 +#define R_ARM_TLS_CALL 91 +#define R_ARM_TLS_DESCSEQ 92 /* TLS relaxation. */ +#define R_ARM_THM_TLS_CALL 93 +#define R_ARM_PLT32_ABS 94 +#define R_ARM_GOT_ABS 95 /* GOT entry. */ +#define R_ARM_GOT_PREL 96 /* PC relative GOT entry. */ +#define R_ARM_GOT_BREL12 97 /* GOT entry relative to GOT + origin (LDR). */ +#define R_ARM_GOTOFF12 98 /* 12 bit, GOT entry relative + to GOT origin (LDR, STR). */ +#define R_ARM_GOTRELAX 99 +#define R_ARM_GNU_VTENTRY 100 +#define R_ARM_GNU_VTINHERIT 101 +#define R_ARM_THM_PC11 102 /* PC relative & 0xFFE (Thumb16 B). */ +#define R_ARM_THM_PC9 103 /* PC relative & 0x1FE + (Thumb16 B/B). */ +#define R_ARM_TLS_GD32 104 /* PC-rel 32 bit for global dynamic + thread local data */ +#define R_ARM_TLS_LDM32 105 /* PC-rel 32 bit for local dynamic + thread local data */ +#define R_ARM_TLS_LDO32 106 /* 32 bit offset relative to TLS + block */ +#define R_ARM_TLS_IE32 107 /* PC-rel 32 bit for GOT entry of + static TLS block offset */ +#define R_ARM_TLS_LE32 108 /* 32 bit offset relative to static + TLS block */ +#define R_ARM_TLS_LDO12 109 /* 12 bit relative to TLS + block (LDR, STR). */ +#define R_ARM_TLS_LE12 110 /* 12 bit relative to static + TLS block (LDR, STR). */ +#define R_ARM_TLS_IE12GP 111 /* 12 bit GOT entry relative + to GOT origin (LDR). */ +#define R_ARM_ME_TOO 128 /* Obsolete. */ +#define R_ARM_THM_TLS_DESCSEQ 129 +#define R_ARM_THM_TLS_DESCSEQ16 129 +#define R_ARM_THM_TLS_DESCSEQ32 130 +#define R_ARM_THM_GOT_BREL12 131 /* GOT entry relative to GOT + origin, 12 bit (Thumb32 LDR). */ +#define R_ARM_IRELATIVE 160 +#define R_ARM_RXPC25 249 +#define R_ARM_RSBREL32 250 +#define R_ARM_THM_RPC22 251 +#define R_ARM_RREL32 252 +#define R_ARM_RABS22 253 +#define R_ARM_RPC24 254 +#define R_ARM_RBASE 255 +/* Keep this the last entry. */ +#define R_ARM_NUM 256 + +/* IA-64 specific declarations. */ + +/* Processor specific flags for the Ehdr e_flags field. */ +#define EF_IA_64_MASKOS 0x0000000f /* os-specific flags */ +#define EF_IA_64_ABI64 0x00000010 /* 64-bit ABI */ +#define EF_IA_64_ARCH 0xff000000 /* arch. version mask */ + +/* Processor specific values for the Phdr p_type field. */ +#define PT_IA_64_ARCHEXT (PT_LOPROC + 0) /* arch extension bits */ +#define PT_IA_64_UNWIND (PT_LOPROC + 1) /* ia64 unwind bits */ +#define PT_IA_64_HP_OPT_ANOT (PT_LOOS + 0x12) +#define PT_IA_64_HP_HSL_ANOT (PT_LOOS + 0x13) +#define PT_IA_64_HP_STACK (PT_LOOS + 0x14) + +/* Processor specific flags for the Phdr p_flags field. */ +#define PF_IA_64_NORECOV 0x80000000 /* spec insns w/o recovery */ + +/* Processor specific values for the Shdr sh_type field. */ +#define SHT_IA_64_EXT (SHT_LOPROC + 0) /* extension bits */ +#define SHT_IA_64_UNWIND (SHT_LOPROC + 1) /* unwind bits */ + +/* Processor specific flags for the Shdr sh_flags field. */ +#define SHF_IA_64_SHORT 0x10000000 /* section near gp */ +#define SHF_IA_64_NORECOV 0x20000000 /* spec insns w/o recovery */ + +/* Processor specific values for the Dyn d_tag field. */ +#define DT_IA_64_PLT_RESERVE (DT_LOPROC + 0) +#define DT_IA_64_NUM 1 + +/* IA-64 relocations. */ +#define R_IA64_NONE 0x00 /* none */ +#define R_IA64_IMM14 0x21 /* symbol + addend, add imm14 */ +#define R_IA64_IMM22 0x22 /* symbol + addend, add imm22 */ +#define R_IA64_IMM64 0x23 /* symbol + addend, mov imm64 */ +#define R_IA64_DIR32MSB 0x24 /* symbol + addend, data4 MSB */ +#define R_IA64_DIR32LSB 0x25 /* symbol + addend, data4 LSB */ +#define R_IA64_DIR64MSB 0x26 /* symbol + addend, data8 MSB */ +#define R_IA64_DIR64LSB 0x27 /* symbol + addend, data8 LSB */ +#define R_IA64_GPREL22 0x2a /* @gprel(sym + add), add imm22 */ +#define R_IA64_GPREL64I 0x2b /* @gprel(sym + add), mov imm64 */ +#define R_IA64_GPREL32MSB 0x2c /* @gprel(sym + add), data4 MSB */ +#define R_IA64_GPREL32LSB 0x2d /* @gprel(sym + add), data4 LSB */ +#define R_IA64_GPREL64MSB 0x2e /* @gprel(sym + add), data8 MSB */ +#define R_IA64_GPREL64LSB 0x2f /* @gprel(sym + add), data8 LSB */ +#define R_IA64_LTOFF22 0x32 /* @ltoff(sym + add), add imm22 */ +#define R_IA64_LTOFF64I 0x33 /* @ltoff(sym + add), mov imm64 */ +#define R_IA64_PLTOFF22 0x3a /* @pltoff(sym + add), add imm22 */ +#define R_IA64_PLTOFF64I 0x3b /* @pltoff(sym + add), mov imm64 */ +#define R_IA64_PLTOFF64MSB 0x3e /* @pltoff(sym + add), data8 MSB */ +#define R_IA64_PLTOFF64LSB 0x3f /* @pltoff(sym + add), data8 LSB */ +#define R_IA64_FPTR64I 0x43 /* @fptr(sym + add), mov imm64 */ +#define R_IA64_FPTR32MSB 0x44 /* @fptr(sym + add), data4 MSB */ +#define R_IA64_FPTR32LSB 0x45 /* @fptr(sym + add), data4 LSB */ +#define R_IA64_FPTR64MSB 0x46 /* @fptr(sym + add), data8 MSB */ +#define R_IA64_FPTR64LSB 0x47 /* @fptr(sym + add), data8 LSB */ +#define R_IA64_PCREL60B 0x48 /* @pcrel(sym + add), brl */ +#define R_IA64_PCREL21B 0x49 /* @pcrel(sym + add), ptb, call */ +#define R_IA64_PCREL21M 0x4a /* @pcrel(sym + add), chk.s */ +#define R_IA64_PCREL21F 0x4b /* @pcrel(sym + add), fchkf */ +#define R_IA64_PCREL32MSB 0x4c /* @pcrel(sym + add), data4 MSB */ +#define R_IA64_PCREL32LSB 0x4d /* @pcrel(sym + add), data4 LSB */ +#define R_IA64_PCREL64MSB 0x4e /* @pcrel(sym + add), data8 MSB */ +#define R_IA64_PCREL64LSB 0x4f /* @pcrel(sym + add), data8 LSB */ +#define R_IA64_LTOFF_FPTR22 0x52 /* @ltoff(@fptr(s+a)), imm22 */ +#define R_IA64_LTOFF_FPTR64I 0x53 /* @ltoff(@fptr(s+a)), imm64 */ +#define R_IA64_LTOFF_FPTR32MSB 0x54 /* @ltoff(@fptr(s+a)), data4 MSB */ +#define R_IA64_LTOFF_FPTR32LSB 0x55 /* @ltoff(@fptr(s+a)), data4 LSB */ +#define R_IA64_LTOFF_FPTR64MSB 0x56 /* @ltoff(@fptr(s+a)), data8 MSB */ +#define R_IA64_LTOFF_FPTR64LSB 0x57 /* @ltoff(@fptr(s+a)), data8 LSB */ +#define R_IA64_SEGREL32MSB 0x5c /* @segrel(sym + add), data4 MSB */ +#define R_IA64_SEGREL32LSB 0x5d /* @segrel(sym + add), data4 LSB */ +#define R_IA64_SEGREL64MSB 0x5e /* @segrel(sym + add), data8 MSB */ +#define R_IA64_SEGREL64LSB 0x5f /* @segrel(sym + add), data8 LSB */ +#define R_IA64_SECREL32MSB 0x64 /* @secrel(sym + add), data4 MSB */ +#define R_IA64_SECREL32LSB 0x65 /* @secrel(sym + add), data4 LSB */ +#define R_IA64_SECREL64MSB 0x66 /* @secrel(sym + add), data8 MSB */ +#define R_IA64_SECREL64LSB 0x67 /* @secrel(sym + add), data8 LSB */ +#define R_IA64_REL32MSB 0x6c /* data 4 + REL */ +#define R_IA64_REL32LSB 0x6d /* data 4 + REL */ +#define R_IA64_REL64MSB 0x6e /* data 8 + REL */ +#define R_IA64_REL64LSB 0x6f /* data 8 + REL */ +#define R_IA64_LTV32MSB 0x74 /* symbol + addend, data4 MSB */ +#define R_IA64_LTV32LSB 0x75 /* symbol + addend, data4 LSB */ +#define R_IA64_LTV64MSB 0x76 /* symbol + addend, data8 MSB */ +#define R_IA64_LTV64LSB 0x77 /* symbol + addend, data8 LSB */ +#define R_IA64_PCREL21BI 0x79 /* @pcrel(sym + add), 21bit inst */ +#define R_IA64_PCREL22 0x7a /* @pcrel(sym + add), 22bit inst */ +#define R_IA64_PCREL64I 0x7b /* @pcrel(sym + add), 64bit inst */ +#define R_IA64_IPLTMSB 0x80 /* dynamic reloc, imported PLT, MSB */ +#define R_IA64_IPLTLSB 0x81 /* dynamic reloc, imported PLT, LSB */ +#define R_IA64_COPY 0x84 /* copy relocation */ +#define R_IA64_SUB 0x85 /* Addend and symbol difference */ +#define R_IA64_LTOFF22X 0x86 /* LTOFF22, relaxable. */ +#define R_IA64_LDXMOV 0x87 /* Use of LTOFF22X. */ +#define R_IA64_TPREL14 0x91 /* @tprel(sym + add), imm14 */ +#define R_IA64_TPREL22 0x92 /* @tprel(sym + add), imm22 */ +#define R_IA64_TPREL64I 0x93 /* @tprel(sym + add), imm64 */ +#define R_IA64_TPREL64MSB 0x96 /* @tprel(sym + add), data8 MSB */ +#define R_IA64_TPREL64LSB 0x97 /* @tprel(sym + add), data8 LSB */ +#define R_IA64_LTOFF_TPREL22 0x9a /* @ltoff(@tprel(s+a)), imm2 */ +#define R_IA64_DTPMOD64MSB 0xa6 /* @dtpmod(sym + add), data8 MSB */ +#define R_IA64_DTPMOD64LSB 0xa7 /* @dtpmod(sym + add), data8 LSB */ +#define R_IA64_LTOFF_DTPMOD22 0xaa /* @ltoff(@dtpmod(sym + add)), imm22 */ +#define R_IA64_DTPREL14 0xb1 /* @dtprel(sym + add), imm14 */ +#define R_IA64_DTPREL22 0xb2 /* @dtprel(sym + add), imm22 */ +#define R_IA64_DTPREL64I 0xb3 /* @dtprel(sym + add), imm64 */ +#define R_IA64_DTPREL32MSB 0xb4 /* @dtprel(sym + add), data4 MSB */ +#define R_IA64_DTPREL32LSB 0xb5 /* @dtprel(sym + add), data4 LSB */ +#define R_IA64_DTPREL64MSB 0xb6 /* @dtprel(sym + add), data8 MSB */ +#define R_IA64_DTPREL64LSB 0xb7 /* @dtprel(sym + add), data8 LSB */ +#define R_IA64_LTOFF_DTPREL22 0xba /* @ltoff(@dtprel(s+a)), imm22 */ + +/* SH specific declarations */ + +/* Processor specific flags for the ELF header e_flags field. */ +#define EF_SH_MACH_MASK 0x1f +#define EF_SH_UNKNOWN 0x0 +#define EF_SH1 0x1 +#define EF_SH2 0x2 +#define EF_SH3 0x3 +#define EF_SH_DSP 0x4 +#define EF_SH3_DSP 0x5 +#define EF_SH4AL_DSP 0x6 +#define EF_SH3E 0x8 +#define EF_SH4 0x9 +#define EF_SH2E 0xb +#define EF_SH4A 0xc +#define EF_SH2A 0xd +#define EF_SH4_NOFPU 0x10 +#define EF_SH4A_NOFPU 0x11 +#define EF_SH4_NOMMU_NOFPU 0x12 +#define EF_SH2A_NOFPU 0x13 +#define EF_SH3_NOMMU 0x14 +#define EF_SH2A_SH4_NOFPU 0x15 +#define EF_SH2A_SH3_NOFPU 0x16 +#define EF_SH2A_SH4 0x17 +#define EF_SH2A_SH3E 0x18 + +/* SH relocs. */ +#define R_SH_NONE 0 +#define R_SH_DIR32 1 +#define R_SH_REL32 2 +#define R_SH_DIR8WPN 3 +#define R_SH_IND12W 4 +#define R_SH_DIR8WPL 5 +#define R_SH_DIR8WPZ 6 +#define R_SH_DIR8BP 7 +#define R_SH_DIR8W 8 +#define R_SH_DIR8L 9 +#define R_SH_SWITCH16 25 +#define R_SH_SWITCH32 26 +#define R_SH_USES 27 +#define R_SH_COUNT 28 +#define R_SH_ALIGN 29 +#define R_SH_CODE 30 +#define R_SH_DATA 31 +#define R_SH_LABEL 32 +#define R_SH_SWITCH8 33 +#define R_SH_GNU_VTINHERIT 34 +#define R_SH_GNU_VTENTRY 35 +#define R_SH_TLS_GD_32 144 +#define R_SH_TLS_LD_32 145 +#define R_SH_TLS_LDO_32 146 +#define R_SH_TLS_IE_32 147 +#define R_SH_TLS_LE_32 148 +#define R_SH_TLS_DTPMOD32 149 +#define R_SH_TLS_DTPOFF32 150 +#define R_SH_TLS_TPOFF32 151 +#define R_SH_GOT32 160 +#define R_SH_PLT32 161 +#define R_SH_COPY 162 +#define R_SH_GLOB_DAT 163 +#define R_SH_JMP_SLOT 164 +#define R_SH_RELATIVE 165 +#define R_SH_GOTOFF 166 +#define R_SH_GOTPC 167 +/* Keep this the last entry. */ +#define R_SH_NUM 256 + +/* S/390 specific definitions. */ + +/* Valid values for the e_flags field. */ + +#define EF_S390_HIGH_GPRS 0x00000001 /* High GPRs kernel facility needed. */ + +/* Additional s390 relocs */ + +#define R_390_NONE 0 /* No reloc. */ +#define R_390_8 1 /* Direct 8 bit. */ +#define R_390_12 2 /* Direct 12 bit. */ +#define R_390_16 3 /* Direct 16 bit. */ +#define R_390_32 4 /* Direct 32 bit. */ +#define R_390_PC32 5 /* PC relative 32 bit. */ +#define R_390_GOT12 6 /* 12 bit GOT offset. */ +#define R_390_GOT32 7 /* 32 bit GOT offset. */ +#define R_390_PLT32 8 /* 32 bit PC relative PLT address. */ +#define R_390_COPY 9 /* Copy symbol at runtime. */ +#define R_390_GLOB_DAT 10 /* Create GOT entry. */ +#define R_390_JMP_SLOT 11 /* Create PLT entry. */ +#define R_390_RELATIVE 12 /* Adjust by program base. */ +#define R_390_GOTOFF32 13 /* 32 bit offset to GOT. */ +#define R_390_GOTPC 14 /* 32 bit PC relative offset to GOT. */ +#define R_390_GOT16 15 /* 16 bit GOT offset. */ +#define R_390_PC16 16 /* PC relative 16 bit. */ +#define R_390_PC16DBL 17 /* PC relative 16 bit shifted by 1. */ +#define R_390_PLT16DBL 18 /* 16 bit PC rel. PLT shifted by 1. */ +#define R_390_PC32DBL 19 /* PC relative 32 bit shifted by 1. */ +#define R_390_PLT32DBL 20 /* 32 bit PC rel. PLT shifted by 1. */ +#define R_390_GOTPCDBL 21 /* 32 bit PC rel. GOT shifted by 1. */ +#define R_390_64 22 /* Direct 64 bit. */ +#define R_390_PC64 23 /* PC relative 64 bit. */ +#define R_390_GOT64 24 /* 64 bit GOT offset. */ +#define R_390_PLT64 25 /* 64 bit PC relative PLT address. */ +#define R_390_GOTENT 26 /* 32 bit PC rel. to GOT entry >> 1. */ +#define R_390_GOTOFF16 27 /* 16 bit offset to GOT. */ +#define R_390_GOTOFF64 28 /* 64 bit offset to GOT. */ +#define R_390_GOTPLT12 29 /* 12 bit offset to jump slot. */ +#define R_390_GOTPLT16 30 /* 16 bit offset to jump slot. */ +#define R_390_GOTPLT32 31 /* 32 bit offset to jump slot. */ +#define R_390_GOTPLT64 32 /* 64 bit offset to jump slot. */ +#define R_390_GOTPLTENT 33 /* 32 bit rel. offset to jump slot. */ +#define R_390_PLTOFF16 34 /* 16 bit offset from GOT to PLT. */ +#define R_390_PLTOFF32 35 /* 32 bit offset from GOT to PLT. */ +#define R_390_PLTOFF64 36 /* 16 bit offset from GOT to PLT. */ +#define R_390_TLS_LOAD 37 /* Tag for load insn in TLS code. */ +#define R_390_TLS_GDCALL 38 /* Tag for function call in general + dynamic TLS code. */ +#define R_390_TLS_LDCALL 39 /* Tag for function call in local + dynamic TLS code. */ +#define R_390_TLS_GD32 40 /* Direct 32 bit for general dynamic + thread local data. */ +#define R_390_TLS_GD64 41 /* Direct 64 bit for general dynamic + thread local data. */ +#define R_390_TLS_GOTIE12 42 /* 12 bit GOT offset for static TLS + block offset. */ +#define R_390_TLS_GOTIE32 43 /* 32 bit GOT offset for static TLS + block offset. */ +#define R_390_TLS_GOTIE64 44 /* 64 bit GOT offset for static TLS + block offset. */ +#define R_390_TLS_LDM32 45 /* Direct 32 bit for local dynamic + thread local data in LE code. */ +#define R_390_TLS_LDM64 46 /* Direct 64 bit for local dynamic + thread local data in LE code. */ +#define R_390_TLS_IE32 47 /* 32 bit address of GOT entry for + negated static TLS block offset. */ +#define R_390_TLS_IE64 48 /* 64 bit address of GOT entry for + negated static TLS block offset. */ +#define R_390_TLS_IEENT 49 /* 32 bit rel. offset to GOT entry for + negated static TLS block offset. */ +#define R_390_TLS_LE32 50 /* 32 bit negated offset relative to + static TLS block. */ +#define R_390_TLS_LE64 51 /* 64 bit negated offset relative to + static TLS block. */ +#define R_390_TLS_LDO32 52 /* 32 bit offset relative to TLS + block. */ +#define R_390_TLS_LDO64 53 /* 64 bit offset relative to TLS + block. */ +#define R_390_TLS_DTPMOD 54 /* ID of module containing symbol. */ +#define R_390_TLS_DTPOFF 55 /* Offset in TLS block. */ +#define R_390_TLS_TPOFF 56 /* Negated offset in static TLS + block. */ +#define R_390_20 57 /* Direct 20 bit. */ +#define R_390_GOT20 58 /* 20 bit GOT offset. */ +#define R_390_GOTPLT20 59 /* 20 bit offset to jump slot. */ +#define R_390_TLS_GOTIE20 60 /* 20 bit GOT offset for static TLS + block offset. */ +#define R_390_IRELATIVE 61 /* STT_GNU_IFUNC relocation. */ +/* Keep this the last entry. */ +#define R_390_NUM 62 + + +/* CRIS relocations. */ +#define R_CRIS_NONE 0 +#define R_CRIS_8 1 +#define R_CRIS_16 2 +#define R_CRIS_32 3 +#define R_CRIS_8_PCREL 4 +#define R_CRIS_16_PCREL 5 +#define R_CRIS_32_PCREL 6 +#define R_CRIS_GNU_VTINHERIT 7 +#define R_CRIS_GNU_VTENTRY 8 +#define R_CRIS_COPY 9 +#define R_CRIS_GLOB_DAT 10 +#define R_CRIS_JUMP_SLOT 11 +#define R_CRIS_RELATIVE 12 +#define R_CRIS_16_GOT 13 +#define R_CRIS_32_GOT 14 +#define R_CRIS_16_GOTPLT 15 +#define R_CRIS_32_GOTPLT 16 +#define R_CRIS_32_GOTREL 17 +#define R_CRIS_32_PLT_GOTREL 18 +#define R_CRIS_32_PLT_PCREL 19 + +#define R_CRIS_NUM 20 + + +/* AMD x86-64 relocations. */ +#define R_X86_64_NONE 0 /* No reloc */ +#define R_X86_64_64 1 /* Direct 64 bit */ +#define R_X86_64_PC32 2 /* PC relative 32 bit signed */ +#define R_X86_64_GOT32 3 /* 32 bit GOT entry */ +#define R_X86_64_PLT32 4 /* 32 bit PLT address */ +#define R_X86_64_COPY 5 /* Copy symbol at runtime */ +#define R_X86_64_GLOB_DAT 6 /* Create GOT entry */ +#define R_X86_64_JUMP_SLOT 7 /* Create PLT entry */ +#define R_X86_64_RELATIVE 8 /* Adjust by program base */ +#define R_X86_64_GOTPCREL 9 /* 32 bit signed PC relative + offset to GOT */ +#define R_X86_64_32 10 /* Direct 32 bit zero extended */ +#define R_X86_64_32S 11 /* Direct 32 bit sign extended */ +#define R_X86_64_16 12 /* Direct 16 bit zero extended */ +#define R_X86_64_PC16 13 /* 16 bit sign extended pc relative */ +#define R_X86_64_8 14 /* Direct 8 bit sign extended */ +#define R_X86_64_PC8 15 /* 8 bit sign extended pc relative */ +#define R_X86_64_DTPMOD64 16 /* ID of module containing symbol */ +#define R_X86_64_DTPOFF64 17 /* Offset in module's TLS block */ +#define R_X86_64_TPOFF64 18 /* Offset in initial TLS block */ +#define R_X86_64_TLSGD 19 /* 32 bit signed PC relative offset + to two GOT entries for GD symbol */ +#define R_X86_64_TLSLD 20 /* 32 bit signed PC relative offset + to two GOT entries for LD symbol */ +#define R_X86_64_DTPOFF32 21 /* Offset in TLS block */ +#define R_X86_64_GOTTPOFF 22 /* 32 bit signed PC relative offset + to GOT entry for IE symbol */ +#define R_X86_64_TPOFF32 23 /* Offset in initial TLS block */ +#define R_X86_64_PC64 24 /* PC relative 64 bit */ +#define R_X86_64_GOTOFF64 25 /* 64 bit offset to GOT */ +#define R_X86_64_GOTPC32 26 /* 32 bit signed pc relative + offset to GOT */ +#define R_X86_64_GOT64 27 /* 64-bit GOT entry offset */ +#define R_X86_64_GOTPCREL64 28 /* 64-bit PC relative offset + to GOT entry */ +#define R_X86_64_GOTPC64 29 /* 64-bit PC relative offset to GOT */ +#define R_X86_64_GOTPLT64 30 /* like GOT64, says PLT entry needed */ +#define R_X86_64_PLTOFF64 31 /* 64-bit GOT relative offset + to PLT entry */ +#define R_X86_64_SIZE32 32 /* Size of symbol plus 32-bit addend */ +#define R_X86_64_SIZE64 33 /* Size of symbol plus 64-bit addend */ +#define R_X86_64_GOTPC32_TLSDESC 34 /* GOT offset for TLS descriptor. */ +#define R_X86_64_TLSDESC_CALL 35 /* Marker for call through TLS + descriptor. */ +#define R_X86_64_TLSDESC 36 /* TLS descriptor. */ +#define R_X86_64_IRELATIVE 37 /* Adjust indirectly by program base */ +#define R_X86_64_RELATIVE64 38 /* 64-bit adjust by program base */ + /* 39 Reserved was R_X86_64_PC32_BND */ + /* 40 Reserved was R_X86_64_PLT32_BND */ +#define R_X86_64_GOTPCRELX 41 /* Load from 32 bit signed pc relative + offset to GOT entry without REX + prefix, relaxable. */ +#define R_X86_64_REX_GOTPCRELX 42 /* Load from 32 bit signed pc relative + offset to GOT entry with REX prefix, + relaxable. */ +#define R_X86_64_NUM 43 + + +/* AM33 relocations. */ +#define R_MN10300_NONE 0 /* No reloc. */ +#define R_MN10300_32 1 /* Direct 32 bit. */ +#define R_MN10300_16 2 /* Direct 16 bit. */ +#define R_MN10300_8 3 /* Direct 8 bit. */ +#define R_MN10300_PCREL32 4 /* PC-relative 32-bit. */ +#define R_MN10300_PCREL16 5 /* PC-relative 16-bit signed. */ +#define R_MN10300_PCREL8 6 /* PC-relative 8-bit signed. */ +#define R_MN10300_GNU_VTINHERIT 7 /* Ancient C++ vtable garbage... */ +#define R_MN10300_GNU_VTENTRY 8 /* ... collection annotation. */ +#define R_MN10300_24 9 /* Direct 24 bit. */ +#define R_MN10300_GOTPC32 10 /* 32-bit PCrel offset to GOT. */ +#define R_MN10300_GOTPC16 11 /* 16-bit PCrel offset to GOT. */ +#define R_MN10300_GOTOFF32 12 /* 32-bit offset from GOT. */ +#define R_MN10300_GOTOFF24 13 /* 24-bit offset from GOT. */ +#define R_MN10300_GOTOFF16 14 /* 16-bit offset from GOT. */ +#define R_MN10300_PLT32 15 /* 32-bit PCrel to PLT entry. */ +#define R_MN10300_PLT16 16 /* 16-bit PCrel to PLT entry. */ +#define R_MN10300_GOT32 17 /* 32-bit offset to GOT entry. */ +#define R_MN10300_GOT24 18 /* 24-bit offset to GOT entry. */ +#define R_MN10300_GOT16 19 /* 16-bit offset to GOT entry. */ +#define R_MN10300_COPY 20 /* Copy symbol at runtime. */ +#define R_MN10300_GLOB_DAT 21 /* Create GOT entry. */ +#define R_MN10300_JMP_SLOT 22 /* Create PLT entry. */ +#define R_MN10300_RELATIVE 23 /* Adjust by program base. */ +#define R_MN10300_TLS_GD 24 /* 32-bit offset for global dynamic. */ +#define R_MN10300_TLS_LD 25 /* 32-bit offset for local dynamic. */ +#define R_MN10300_TLS_LDO 26 /* Module-relative offset. */ +#define R_MN10300_TLS_GOTIE 27 /* GOT offset for static TLS block + offset. */ +#define R_MN10300_TLS_IE 28 /* GOT address for static TLS block + offset. */ +#define R_MN10300_TLS_LE 29 /* Offset relative to static TLS + block. */ +#define R_MN10300_TLS_DTPMOD 30 /* ID of module containing symbol. */ +#define R_MN10300_TLS_DTPOFF 31 /* Offset in module TLS block. */ +#define R_MN10300_TLS_TPOFF 32 /* Offset in static TLS block. */ +#define R_MN10300_SYM_DIFF 33 /* Adjustment for next reloc as needed + by linker relaxation. */ +#define R_MN10300_ALIGN 34 /* Alignment requirement for linker + relaxation. */ +#define R_MN10300_NUM 35 + + +/* M32R relocs. */ +#define R_M32R_NONE 0 /* No reloc. */ +#define R_M32R_16 1 /* Direct 16 bit. */ +#define R_M32R_32 2 /* Direct 32 bit. */ +#define R_M32R_24 3 /* Direct 24 bit. */ +#define R_M32R_10_PCREL 4 /* PC relative 10 bit shifted. */ +#define R_M32R_18_PCREL 5 /* PC relative 18 bit shifted. */ +#define R_M32R_26_PCREL 6 /* PC relative 26 bit shifted. */ +#define R_M32R_HI16_ULO 7 /* High 16 bit with unsigned low. */ +#define R_M32R_HI16_SLO 8 /* High 16 bit with signed low. */ +#define R_M32R_LO16 9 /* Low 16 bit. */ +#define R_M32R_SDA16 10 /* 16 bit offset in SDA. */ +#define R_M32R_GNU_VTINHERIT 11 +#define R_M32R_GNU_VTENTRY 12 +/* M32R relocs use SHT_RELA. */ +#define R_M32R_16_RELA 33 /* Direct 16 bit. */ +#define R_M32R_32_RELA 34 /* Direct 32 bit. */ +#define R_M32R_24_RELA 35 /* Direct 24 bit. */ +#define R_M32R_10_PCREL_RELA 36 /* PC relative 10 bit shifted. */ +#define R_M32R_18_PCREL_RELA 37 /* PC relative 18 bit shifted. */ +#define R_M32R_26_PCREL_RELA 38 /* PC relative 26 bit shifted. */ +#define R_M32R_HI16_ULO_RELA 39 /* High 16 bit with unsigned low */ +#define R_M32R_HI16_SLO_RELA 40 /* High 16 bit with signed low */ +#define R_M32R_LO16_RELA 41 /* Low 16 bit */ +#define R_M32R_SDA16_RELA 42 /* 16 bit offset in SDA */ +#define R_M32R_RELA_GNU_VTINHERIT 43 +#define R_M32R_RELA_GNU_VTENTRY 44 +#define R_M32R_REL32 45 /* PC relative 32 bit. */ + +#define R_M32R_GOT24 48 /* 24 bit GOT entry */ +#define R_M32R_26_PLTREL 49 /* 26 bit PC relative to PLT shifted */ +#define R_M32R_COPY 50 /* Copy symbol at runtime */ +#define R_M32R_GLOB_DAT 51 /* Create GOT entry */ +#define R_M32R_JMP_SLOT 52 /* Create PLT entry */ +#define R_M32R_RELATIVE 53 /* Adjust by program base */ +#define R_M32R_GOTOFF 54 /* 24 bit offset to GOT */ +#define R_M32R_GOTPC24 55 /* 24 bit PC relative offset to GOT */ +#define R_M32R_GOT16_HI_ULO 56 /* High 16 bit GOT entry with unsigned + low */ +#define R_M32R_GOT16_HI_SLO 57 /* High 16 bit GOT entry with signed + low */ +#define R_M32R_GOT16_LO 58 /* Low 16 bit GOT entry */ +#define R_M32R_GOTPC_HI_ULO 59 /* High 16 bit PC relative offset to + GOT with unsigned low */ +#define R_M32R_GOTPC_HI_SLO 60 /* High 16 bit PC relative offset to + GOT with signed low */ +#define R_M32R_GOTPC_LO 61 /* Low 16 bit PC relative offset to + GOT */ +#define R_M32R_GOTOFF_HI_ULO 62 /* High 16 bit offset to GOT + with unsigned low */ +#define R_M32R_GOTOFF_HI_SLO 63 /* High 16 bit offset to GOT + with signed low */ +#define R_M32R_GOTOFF_LO 64 /* Low 16 bit offset to GOT */ +#define R_M32R_NUM 256 /* Keep this the last entry. */ + +/* MicroBlaze relocations */ +#define R_MICROBLAZE_NONE 0 /* No reloc. */ +#define R_MICROBLAZE_32 1 /* Direct 32 bit. */ +#define R_MICROBLAZE_32_PCREL 2 /* PC relative 32 bit. */ +#define R_MICROBLAZE_64_PCREL 3 /* PC relative 64 bit. */ +#define R_MICROBLAZE_32_PCREL_LO 4 /* Low 16 bits of PCREL32. */ +#define R_MICROBLAZE_64 5 /* Direct 64 bit. */ +#define R_MICROBLAZE_32_LO 6 /* Low 16 bit. */ +#define R_MICROBLAZE_SRO32 7 /* Read-only small data area. */ +#define R_MICROBLAZE_SRW32 8 /* Read-write small data area. */ +#define R_MICROBLAZE_64_NONE 9 /* No reloc. */ +#define R_MICROBLAZE_32_SYM_OP_SYM 10 /* Symbol Op Symbol relocation. */ +#define R_MICROBLAZE_GNU_VTINHERIT 11 /* GNU C++ vtable hierarchy. */ +#define R_MICROBLAZE_GNU_VTENTRY 12 /* GNU C++ vtable member usage. */ +#define R_MICROBLAZE_GOTPC_64 13 /* PC-relative GOT offset. */ +#define R_MICROBLAZE_GOT_64 14 /* GOT entry offset. */ +#define R_MICROBLAZE_PLT_64 15 /* PLT offset (PC-relative). */ +#define R_MICROBLAZE_REL 16 /* Adjust by program base. */ +#define R_MICROBLAZE_JUMP_SLOT 17 /* Create PLT entry. */ +#define R_MICROBLAZE_GLOB_DAT 18 /* Create GOT entry. */ +#define R_MICROBLAZE_GOTOFF_64 19 /* 64 bit offset to GOT. */ +#define R_MICROBLAZE_GOTOFF_32 20 /* 32 bit offset to GOT. */ +#define R_MICROBLAZE_COPY 21 /* Runtime copy. */ +#define R_MICROBLAZE_TLS 22 /* TLS Reloc. */ +#define R_MICROBLAZE_TLSGD 23 /* TLS General Dynamic. */ +#define R_MICROBLAZE_TLSLD 24 /* TLS Local Dynamic. */ +#define R_MICROBLAZE_TLSDTPMOD32 25 /* TLS Module ID. */ +#define R_MICROBLAZE_TLSDTPREL32 26 /* TLS Offset Within TLS Block. */ +#define R_MICROBLAZE_TLSDTPREL64 27 /* TLS Offset Within TLS Block. */ +#define R_MICROBLAZE_TLSGOTTPREL32 28 /* TLS Offset From Thread Pointer. */ +#define R_MICROBLAZE_TLSTPREL32 29 /* TLS Offset From Thread Pointer. */ + +/* Legal values for d_tag (dynamic entry type). */ +#define DT_NIOS2_GP 0x70000002 /* Address of _gp. */ + +/* Nios II relocations. */ +#define R_NIOS2_NONE 0 /* No reloc. */ +#define R_NIOS2_S16 1 /* Direct signed 16 bit. */ +#define R_NIOS2_U16 2 /* Direct unsigned 16 bit. */ +#define R_NIOS2_PCREL16 3 /* PC relative 16 bit. */ +#define R_NIOS2_CALL26 4 /* Direct call. */ +#define R_NIOS2_IMM5 5 /* 5 bit constant expression. */ +#define R_NIOS2_CACHE_OPX 6 /* 5 bit expression, shift 22. */ +#define R_NIOS2_IMM6 7 /* 6 bit constant expression. */ +#define R_NIOS2_IMM8 8 /* 8 bit constant expression. */ +#define R_NIOS2_HI16 9 /* High 16 bit. */ +#define R_NIOS2_LO16 10 /* Low 16 bit. */ +#define R_NIOS2_HIADJ16 11 /* High 16 bit, adjusted. */ +#define R_NIOS2_BFD_RELOC_32 12 /* 32 bit symbol value + addend. */ +#define R_NIOS2_BFD_RELOC_16 13 /* 16 bit symbol value + addend. */ +#define R_NIOS2_BFD_RELOC_8 14 /* 8 bit symbol value + addend. */ +#define R_NIOS2_GPREL 15 /* 16 bit GP pointer offset. */ +#define R_NIOS2_GNU_VTINHERIT 16 /* GNU C++ vtable hierarchy. */ +#define R_NIOS2_GNU_VTENTRY 17 /* GNU C++ vtable member usage. */ +#define R_NIOS2_UJMP 18 /* Unconditional branch. */ +#define R_NIOS2_CJMP 19 /* Conditional branch. */ +#define R_NIOS2_CALLR 20 /* Indirect call through register. */ +#define R_NIOS2_ALIGN 21 /* Alignment requirement for + linker relaxation. */ +#define R_NIOS2_GOT16 22 /* 16 bit GOT entry. */ +#define R_NIOS2_CALL16 23 /* 16 bit GOT entry for function. */ +#define R_NIOS2_GOTOFF_LO 24 /* %lo of offset to GOT pointer. */ +#define R_NIOS2_GOTOFF_HA 25 /* %hiadj of offset to GOT pointer. */ +#define R_NIOS2_PCREL_LO 26 /* %lo of PC relative offset. */ +#define R_NIOS2_PCREL_HA 27 /* %hiadj of PC relative offset. */ +#define R_NIOS2_TLS_GD16 28 /* 16 bit GOT offset for TLS GD. */ +#define R_NIOS2_TLS_LDM16 29 /* 16 bit GOT offset for TLS LDM. */ +#define R_NIOS2_TLS_LDO16 30 /* 16 bit module relative offset. */ +#define R_NIOS2_TLS_IE16 31 /* 16 bit GOT offset for TLS IE. */ +#define R_NIOS2_TLS_LE16 32 /* 16 bit LE TP-relative offset. */ +#define R_NIOS2_TLS_DTPMOD 33 /* Module number. */ +#define R_NIOS2_TLS_DTPREL 34 /* Module-relative offset. */ +#define R_NIOS2_TLS_TPREL 35 /* TP-relative offset. */ +#define R_NIOS2_COPY 36 /* Copy symbol at runtime. */ +#define R_NIOS2_GLOB_DAT 37 /* Create GOT entry. */ +#define R_NIOS2_JUMP_SLOT 38 /* Create PLT entry. */ +#define R_NIOS2_RELATIVE 39 /* Adjust by program base. */ +#define R_NIOS2_GOTOFF 40 /* 16 bit offset to GOT pointer. */ +#define R_NIOS2_CALL26_NOAT 41 /* Direct call in .noat section. */ +#define R_NIOS2_GOT_LO 42 /* %lo() of GOT entry. */ +#define R_NIOS2_GOT_HA 43 /* %hiadj() of GOT entry. */ +#define R_NIOS2_CALL_LO 44 /* %lo() of function GOT entry. */ +#define R_NIOS2_CALL_HA 45 /* %hiadj() of function GOT entry. */ + +/* TILEPro relocations. */ +#define R_TILEPRO_NONE 0 /* No reloc */ +#define R_TILEPRO_32 1 /* Direct 32 bit */ +#define R_TILEPRO_16 2 /* Direct 16 bit */ +#define R_TILEPRO_8 3 /* Direct 8 bit */ +#define R_TILEPRO_32_PCREL 4 /* PC relative 32 bit */ +#define R_TILEPRO_16_PCREL 5 /* PC relative 16 bit */ +#define R_TILEPRO_8_PCREL 6 /* PC relative 8 bit */ +#define R_TILEPRO_LO16 7 /* Low 16 bit */ +#define R_TILEPRO_HI16 8 /* High 16 bit */ +#define R_TILEPRO_HA16 9 /* High 16 bit, adjusted */ +#define R_TILEPRO_COPY 10 /* Copy relocation */ +#define R_TILEPRO_GLOB_DAT 11 /* Create GOT entry */ +#define R_TILEPRO_JMP_SLOT 12 /* Create PLT entry */ +#define R_TILEPRO_RELATIVE 13 /* Adjust by program base */ +#define R_TILEPRO_BROFF_X1 14 /* X1 pipe branch offset */ +#define R_TILEPRO_JOFFLONG_X1 15 /* X1 pipe jump offset */ +#define R_TILEPRO_JOFFLONG_X1_PLT 16 /* X1 pipe jump offset to PLT */ +#define R_TILEPRO_IMM8_X0 17 /* X0 pipe 8-bit */ +#define R_TILEPRO_IMM8_Y0 18 /* Y0 pipe 8-bit */ +#define R_TILEPRO_IMM8_X1 19 /* X1 pipe 8-bit */ +#define R_TILEPRO_IMM8_Y1 20 /* Y1 pipe 8-bit */ +#define R_TILEPRO_MT_IMM15_X1 21 /* X1 pipe mtspr */ +#define R_TILEPRO_MF_IMM15_X1 22 /* X1 pipe mfspr */ +#define R_TILEPRO_IMM16_X0 23 /* X0 pipe 16-bit */ +#define R_TILEPRO_IMM16_X1 24 /* X1 pipe 16-bit */ +#define R_TILEPRO_IMM16_X0_LO 25 /* X0 pipe low 16-bit */ +#define R_TILEPRO_IMM16_X1_LO 26 /* X1 pipe low 16-bit */ +#define R_TILEPRO_IMM16_X0_HI 27 /* X0 pipe high 16-bit */ +#define R_TILEPRO_IMM16_X1_HI 28 /* X1 pipe high 16-bit */ +#define R_TILEPRO_IMM16_X0_HA 29 /* X0 pipe high 16-bit, adjusted */ +#define R_TILEPRO_IMM16_X1_HA 30 /* X1 pipe high 16-bit, adjusted */ +#define R_TILEPRO_IMM16_X0_PCREL 31 /* X0 pipe PC relative 16 bit */ +#define R_TILEPRO_IMM16_X1_PCREL 32 /* X1 pipe PC relative 16 bit */ +#define R_TILEPRO_IMM16_X0_LO_PCREL 33 /* X0 pipe PC relative low 16 bit */ +#define R_TILEPRO_IMM16_X1_LO_PCREL 34 /* X1 pipe PC relative low 16 bit */ +#define R_TILEPRO_IMM16_X0_HI_PCREL 35 /* X0 pipe PC relative high 16 bit */ +#define R_TILEPRO_IMM16_X1_HI_PCREL 36 /* X1 pipe PC relative high 16 bit */ +#define R_TILEPRO_IMM16_X0_HA_PCREL 37 /* X0 pipe PC relative ha() 16 bit */ +#define R_TILEPRO_IMM16_X1_HA_PCREL 38 /* X1 pipe PC relative ha() 16 bit */ +#define R_TILEPRO_IMM16_X0_GOT 39 /* X0 pipe 16-bit GOT offset */ +#define R_TILEPRO_IMM16_X1_GOT 40 /* X1 pipe 16-bit GOT offset */ +#define R_TILEPRO_IMM16_X0_GOT_LO 41 /* X0 pipe low 16-bit GOT offset */ +#define R_TILEPRO_IMM16_X1_GOT_LO 42 /* X1 pipe low 16-bit GOT offset */ +#define R_TILEPRO_IMM16_X0_GOT_HI 43 /* X0 pipe high 16-bit GOT offset */ +#define R_TILEPRO_IMM16_X1_GOT_HI 44 /* X1 pipe high 16-bit GOT offset */ +#define R_TILEPRO_IMM16_X0_GOT_HA 45 /* X0 pipe ha() 16-bit GOT offset */ +#define R_TILEPRO_IMM16_X1_GOT_HA 46 /* X1 pipe ha() 16-bit GOT offset */ +#define R_TILEPRO_MMSTART_X0 47 /* X0 pipe mm "start" */ +#define R_TILEPRO_MMEND_X0 48 /* X0 pipe mm "end" */ +#define R_TILEPRO_MMSTART_X1 49 /* X1 pipe mm "start" */ +#define R_TILEPRO_MMEND_X1 50 /* X1 pipe mm "end" */ +#define R_TILEPRO_SHAMT_X0 51 /* X0 pipe shift amount */ +#define R_TILEPRO_SHAMT_X1 52 /* X1 pipe shift amount */ +#define R_TILEPRO_SHAMT_Y0 53 /* Y0 pipe shift amount */ +#define R_TILEPRO_SHAMT_Y1 54 /* Y1 pipe shift amount */ +#define R_TILEPRO_DEST_IMM8_X1 55 /* X1 pipe destination 8-bit */ +/* Relocs 56-59 are currently not defined. */ +#define R_TILEPRO_TLS_GD_CALL 60 /* "jal" for TLS GD */ +#define R_TILEPRO_IMM8_X0_TLS_GD_ADD 61 /* X0 pipe "addi" for TLS GD */ +#define R_TILEPRO_IMM8_X1_TLS_GD_ADD 62 /* X1 pipe "addi" for TLS GD */ +#define R_TILEPRO_IMM8_Y0_TLS_GD_ADD 63 /* Y0 pipe "addi" for TLS GD */ +#define R_TILEPRO_IMM8_Y1_TLS_GD_ADD 64 /* Y1 pipe "addi" for TLS GD */ +#define R_TILEPRO_TLS_IE_LOAD 65 /* "lw_tls" for TLS IE */ +#define R_TILEPRO_IMM16_X0_TLS_GD 66 /* X0 pipe 16-bit TLS GD offset */ +#define R_TILEPRO_IMM16_X1_TLS_GD 67 /* X1 pipe 16-bit TLS GD offset */ +#define R_TILEPRO_IMM16_X0_TLS_GD_LO 68 /* X0 pipe low 16-bit TLS GD offset */ +#define R_TILEPRO_IMM16_X1_TLS_GD_LO 69 /* X1 pipe low 16-bit TLS GD offset */ +#define R_TILEPRO_IMM16_X0_TLS_GD_HI 70 /* X0 pipe high 16-bit TLS GD offset */ +#define R_TILEPRO_IMM16_X1_TLS_GD_HI 71 /* X1 pipe high 16-bit TLS GD offset */ +#define R_TILEPRO_IMM16_X0_TLS_GD_HA 72 /* X0 pipe ha() 16-bit TLS GD offset */ +#define R_TILEPRO_IMM16_X1_TLS_GD_HA 73 /* X1 pipe ha() 16-bit TLS GD offset */ +#define R_TILEPRO_IMM16_X0_TLS_IE 74 /* X0 pipe 16-bit TLS IE offset */ +#define R_TILEPRO_IMM16_X1_TLS_IE 75 /* X1 pipe 16-bit TLS IE offset */ +#define R_TILEPRO_IMM16_X0_TLS_IE_LO 76 /* X0 pipe low 16-bit TLS IE offset */ +#define R_TILEPRO_IMM16_X1_TLS_IE_LO 77 /* X1 pipe low 16-bit TLS IE offset */ +#define R_TILEPRO_IMM16_X0_TLS_IE_HI 78 /* X0 pipe high 16-bit TLS IE offset */ +#define R_TILEPRO_IMM16_X1_TLS_IE_HI 79 /* X1 pipe high 16-bit TLS IE offset */ +#define R_TILEPRO_IMM16_X0_TLS_IE_HA 80 /* X0 pipe ha() 16-bit TLS IE offset */ +#define R_TILEPRO_IMM16_X1_TLS_IE_HA 81 /* X1 pipe ha() 16-bit TLS IE offset */ +#define R_TILEPRO_TLS_DTPMOD32 82 /* ID of module containing symbol */ +#define R_TILEPRO_TLS_DTPOFF32 83 /* Offset in TLS block */ +#define R_TILEPRO_TLS_TPOFF32 84 /* Offset in static TLS block */ +#define R_TILEPRO_IMM16_X0_TLS_LE 85 /* X0 pipe 16-bit TLS LE offset */ +#define R_TILEPRO_IMM16_X1_TLS_LE 86 /* X1 pipe 16-bit TLS LE offset */ +#define R_TILEPRO_IMM16_X0_TLS_LE_LO 87 /* X0 pipe low 16-bit TLS LE offset */ +#define R_TILEPRO_IMM16_X1_TLS_LE_LO 88 /* X1 pipe low 16-bit TLS LE offset */ +#define R_TILEPRO_IMM16_X0_TLS_LE_HI 89 /* X0 pipe high 16-bit TLS LE offset */ +#define R_TILEPRO_IMM16_X1_TLS_LE_HI 90 /* X1 pipe high 16-bit TLS LE offset */ +#define R_TILEPRO_IMM16_X0_TLS_LE_HA 91 /* X0 pipe ha() 16-bit TLS LE offset */ +#define R_TILEPRO_IMM16_X1_TLS_LE_HA 92 /* X1 pipe ha() 16-bit TLS LE offset */ + +#define R_TILEPRO_GNU_VTINHERIT 128 /* GNU C++ vtable hierarchy */ +#define R_TILEPRO_GNU_VTENTRY 129 /* GNU C++ vtable member usage */ + +#define R_TILEPRO_NUM 130 + + +/* TILE-Gx relocations. */ +#define R_TILEGX_NONE 0 /* No reloc */ +#define R_TILEGX_64 1 /* Direct 64 bit */ +#define R_TILEGX_32 2 /* Direct 32 bit */ +#define R_TILEGX_16 3 /* Direct 16 bit */ +#define R_TILEGX_8 4 /* Direct 8 bit */ +#define R_TILEGX_64_PCREL 5 /* PC relative 64 bit */ +#define R_TILEGX_32_PCREL 6 /* PC relative 32 bit */ +#define R_TILEGX_16_PCREL 7 /* PC relative 16 bit */ +#define R_TILEGX_8_PCREL 8 /* PC relative 8 bit */ +#define R_TILEGX_HW0 9 /* hword 0 16-bit */ +#define R_TILEGX_HW1 10 /* hword 1 16-bit */ +#define R_TILEGX_HW2 11 /* hword 2 16-bit */ +#define R_TILEGX_HW3 12 /* hword 3 16-bit */ +#define R_TILEGX_HW0_LAST 13 /* last hword 0 16-bit */ +#define R_TILEGX_HW1_LAST 14 /* last hword 1 16-bit */ +#define R_TILEGX_HW2_LAST 15 /* last hword 2 16-bit */ +#define R_TILEGX_COPY 16 /* Copy relocation */ +#define R_TILEGX_GLOB_DAT 17 /* Create GOT entry */ +#define R_TILEGX_JMP_SLOT 18 /* Create PLT entry */ +#define R_TILEGX_RELATIVE 19 /* Adjust by program base */ +#define R_TILEGX_BROFF_X1 20 /* X1 pipe branch offset */ +#define R_TILEGX_JUMPOFF_X1 21 /* X1 pipe jump offset */ +#define R_TILEGX_JUMPOFF_X1_PLT 22 /* X1 pipe jump offset to PLT */ +#define R_TILEGX_IMM8_X0 23 /* X0 pipe 8-bit */ +#define R_TILEGX_IMM8_Y0 24 /* Y0 pipe 8-bit */ +#define R_TILEGX_IMM8_X1 25 /* X1 pipe 8-bit */ +#define R_TILEGX_IMM8_Y1 26 /* Y1 pipe 8-bit */ +#define R_TILEGX_DEST_IMM8_X1 27 /* X1 pipe destination 8-bit */ +#define R_TILEGX_MT_IMM14_X1 28 /* X1 pipe mtspr */ +#define R_TILEGX_MF_IMM14_X1 29 /* X1 pipe mfspr */ +#define R_TILEGX_MMSTART_X0 30 /* X0 pipe mm "start" */ +#define R_TILEGX_MMEND_X0 31 /* X0 pipe mm "end" */ +#define R_TILEGX_SHAMT_X0 32 /* X0 pipe shift amount */ +#define R_TILEGX_SHAMT_X1 33 /* X1 pipe shift amount */ +#define R_TILEGX_SHAMT_Y0 34 /* Y0 pipe shift amount */ +#define R_TILEGX_SHAMT_Y1 35 /* Y1 pipe shift amount */ +#define R_TILEGX_IMM16_X0_HW0 36 /* X0 pipe hword 0 */ +#define R_TILEGX_IMM16_X1_HW0 37 /* X1 pipe hword 0 */ +#define R_TILEGX_IMM16_X0_HW1 38 /* X0 pipe hword 1 */ +#define R_TILEGX_IMM16_X1_HW1 39 /* X1 pipe hword 1 */ +#define R_TILEGX_IMM16_X0_HW2 40 /* X0 pipe hword 2 */ +#define R_TILEGX_IMM16_X1_HW2 41 /* X1 pipe hword 2 */ +#define R_TILEGX_IMM16_X0_HW3 42 /* X0 pipe hword 3 */ +#define R_TILEGX_IMM16_X1_HW3 43 /* X1 pipe hword 3 */ +#define R_TILEGX_IMM16_X0_HW0_LAST 44 /* X0 pipe last hword 0 */ +#define R_TILEGX_IMM16_X1_HW0_LAST 45 /* X1 pipe last hword 0 */ +#define R_TILEGX_IMM16_X0_HW1_LAST 46 /* X0 pipe last hword 1 */ +#define R_TILEGX_IMM16_X1_HW1_LAST 47 /* X1 pipe last hword 1 */ +#define R_TILEGX_IMM16_X0_HW2_LAST 48 /* X0 pipe last hword 2 */ +#define R_TILEGX_IMM16_X1_HW2_LAST 49 /* X1 pipe last hword 2 */ +#define R_TILEGX_IMM16_X0_HW0_PCREL 50 /* X0 pipe PC relative hword 0 */ +#define R_TILEGX_IMM16_X1_HW0_PCREL 51 /* X1 pipe PC relative hword 0 */ +#define R_TILEGX_IMM16_X0_HW1_PCREL 52 /* X0 pipe PC relative hword 1 */ +#define R_TILEGX_IMM16_X1_HW1_PCREL 53 /* X1 pipe PC relative hword 1 */ +#define R_TILEGX_IMM16_X0_HW2_PCREL 54 /* X0 pipe PC relative hword 2 */ +#define R_TILEGX_IMM16_X1_HW2_PCREL 55 /* X1 pipe PC relative hword 2 */ +#define R_TILEGX_IMM16_X0_HW3_PCREL 56 /* X0 pipe PC relative hword 3 */ +#define R_TILEGX_IMM16_X1_HW3_PCREL 57 /* X1 pipe PC relative hword 3 */ +#define R_TILEGX_IMM16_X0_HW0_LAST_PCREL 58 /* X0 pipe PC-rel last hword 0 */ +#define R_TILEGX_IMM16_X1_HW0_LAST_PCREL 59 /* X1 pipe PC-rel last hword 0 */ +#define R_TILEGX_IMM16_X0_HW1_LAST_PCREL 60 /* X0 pipe PC-rel last hword 1 */ +#define R_TILEGX_IMM16_X1_HW1_LAST_PCREL 61 /* X1 pipe PC-rel last hword 1 */ +#define R_TILEGX_IMM16_X0_HW2_LAST_PCREL 62 /* X0 pipe PC-rel last hword 2 */ +#define R_TILEGX_IMM16_X1_HW2_LAST_PCREL 63 /* X1 pipe PC-rel last hword 2 */ +#define R_TILEGX_IMM16_X0_HW0_GOT 64 /* X0 pipe hword 0 GOT offset */ +#define R_TILEGX_IMM16_X1_HW0_GOT 65 /* X1 pipe hword 0 GOT offset */ +#define R_TILEGX_IMM16_X0_HW0_PLT_PCREL 66 /* X0 pipe PC-rel PLT hword 0 */ +#define R_TILEGX_IMM16_X1_HW0_PLT_PCREL 67 /* X1 pipe PC-rel PLT hword 0 */ +#define R_TILEGX_IMM16_X0_HW1_PLT_PCREL 68 /* X0 pipe PC-rel PLT hword 1 */ +#define R_TILEGX_IMM16_X1_HW1_PLT_PCREL 69 /* X1 pipe PC-rel PLT hword 1 */ +#define R_TILEGX_IMM16_X0_HW2_PLT_PCREL 70 /* X0 pipe PC-rel PLT hword 2 */ +#define R_TILEGX_IMM16_X1_HW2_PLT_PCREL 71 /* X1 pipe PC-rel PLT hword 2 */ +#define R_TILEGX_IMM16_X0_HW0_LAST_GOT 72 /* X0 pipe last hword 0 GOT offset */ +#define R_TILEGX_IMM16_X1_HW0_LAST_GOT 73 /* X1 pipe last hword 0 GOT offset */ +#define R_TILEGX_IMM16_X0_HW1_LAST_GOT 74 /* X0 pipe last hword 1 GOT offset */ +#define R_TILEGX_IMM16_X1_HW1_LAST_GOT 75 /* X1 pipe last hword 1 GOT offset */ +#define R_TILEGX_IMM16_X0_HW3_PLT_PCREL 76 /* X0 pipe PC-rel PLT hword 3 */ +#define R_TILEGX_IMM16_X1_HW3_PLT_PCREL 77 /* X1 pipe PC-rel PLT hword 3 */ +#define R_TILEGX_IMM16_X0_HW0_TLS_GD 78 /* X0 pipe hword 0 TLS GD offset */ +#define R_TILEGX_IMM16_X1_HW0_TLS_GD 79 /* X1 pipe hword 0 TLS GD offset */ +#define R_TILEGX_IMM16_X0_HW0_TLS_LE 80 /* X0 pipe hword 0 TLS LE offset */ +#define R_TILEGX_IMM16_X1_HW0_TLS_LE 81 /* X1 pipe hword 0 TLS LE offset */ +#define R_TILEGX_IMM16_X0_HW0_LAST_TLS_LE 82 /* X0 pipe last hword 0 LE off */ +#define R_TILEGX_IMM16_X1_HW0_LAST_TLS_LE 83 /* X1 pipe last hword 0 LE off */ +#define R_TILEGX_IMM16_X0_HW1_LAST_TLS_LE 84 /* X0 pipe last hword 1 LE off */ +#define R_TILEGX_IMM16_X1_HW1_LAST_TLS_LE 85 /* X1 pipe last hword 1 LE off */ +#define R_TILEGX_IMM16_X0_HW0_LAST_TLS_GD 86 /* X0 pipe last hword 0 GD off */ +#define R_TILEGX_IMM16_X1_HW0_LAST_TLS_GD 87 /* X1 pipe last hword 0 GD off */ +#define R_TILEGX_IMM16_X0_HW1_LAST_TLS_GD 88 /* X0 pipe last hword 1 GD off */ +#define R_TILEGX_IMM16_X1_HW1_LAST_TLS_GD 89 /* X1 pipe last hword 1 GD off */ +/* Relocs 90-91 are currently not defined. */ +#define R_TILEGX_IMM16_X0_HW0_TLS_IE 92 /* X0 pipe hword 0 TLS IE offset */ +#define R_TILEGX_IMM16_X1_HW0_TLS_IE 93 /* X1 pipe hword 0 TLS IE offset */ +#define R_TILEGX_IMM16_X0_HW0_LAST_PLT_PCREL 94 /* X0 pipe PC-rel PLT last hword 0 */ +#define R_TILEGX_IMM16_X1_HW0_LAST_PLT_PCREL 95 /* X1 pipe PC-rel PLT last hword 0 */ +#define R_TILEGX_IMM16_X0_HW1_LAST_PLT_PCREL 96 /* X0 pipe PC-rel PLT last hword 1 */ +#define R_TILEGX_IMM16_X1_HW1_LAST_PLT_PCREL 97 /* X1 pipe PC-rel PLT last hword 1 */ +#define R_TILEGX_IMM16_X0_HW2_LAST_PLT_PCREL 98 /* X0 pipe PC-rel PLT last hword 2 */ +#define R_TILEGX_IMM16_X1_HW2_LAST_PLT_PCREL 99 /* X1 pipe PC-rel PLT last hword 2 */ +#define R_TILEGX_IMM16_X0_HW0_LAST_TLS_IE 100 /* X0 pipe last hword 0 IE off */ +#define R_TILEGX_IMM16_X1_HW0_LAST_TLS_IE 101 /* X1 pipe last hword 0 IE off */ +#define R_TILEGX_IMM16_X0_HW1_LAST_TLS_IE 102 /* X0 pipe last hword 1 IE off */ +#define R_TILEGX_IMM16_X1_HW1_LAST_TLS_IE 103 /* X1 pipe last hword 1 IE off */ +/* Relocs 104-105 are currently not defined. */ +#define R_TILEGX_TLS_DTPMOD64 106 /* 64-bit ID of symbol's module */ +#define R_TILEGX_TLS_DTPOFF64 107 /* 64-bit offset in TLS block */ +#define R_TILEGX_TLS_TPOFF64 108 /* 64-bit offset in static TLS block */ +#define R_TILEGX_TLS_DTPMOD32 109 /* 32-bit ID of symbol's module */ +#define R_TILEGX_TLS_DTPOFF32 110 /* 32-bit offset in TLS block */ +#define R_TILEGX_TLS_TPOFF32 111 /* 32-bit offset in static TLS block */ +#define R_TILEGX_TLS_GD_CALL 112 /* "jal" for TLS GD */ +#define R_TILEGX_IMM8_X0_TLS_GD_ADD 113 /* X0 pipe "addi" for TLS GD */ +#define R_TILEGX_IMM8_X1_TLS_GD_ADD 114 /* X1 pipe "addi" for TLS GD */ +#define R_TILEGX_IMM8_Y0_TLS_GD_ADD 115 /* Y0 pipe "addi" for TLS GD */ +#define R_TILEGX_IMM8_Y1_TLS_GD_ADD 116 /* Y1 pipe "addi" for TLS GD */ +#define R_TILEGX_TLS_IE_LOAD 117 /* "ld_tls" for TLS IE */ +#define R_TILEGX_IMM8_X0_TLS_ADD 118 /* X0 pipe "addi" for TLS GD/IE */ +#define R_TILEGX_IMM8_X1_TLS_ADD 119 /* X1 pipe "addi" for TLS GD/IE */ +#define R_TILEGX_IMM8_Y0_TLS_ADD 120 /* Y0 pipe "addi" for TLS GD/IE */ +#define R_TILEGX_IMM8_Y1_TLS_ADD 121 /* Y1 pipe "addi" for TLS GD/IE */ + +#define R_TILEGX_GNU_VTINHERIT 128 /* GNU C++ vtable hierarchy */ +#define R_TILEGX_GNU_VTENTRY 129 /* GNU C++ vtable member usage */ + +#define R_TILEGX_NUM 130 + +/* BPF specific declarations. */ + +#define R_BPF_NONE 0 /* No reloc */ +#define R_BPF_MAP_FD 1 /* Map fd to pointer */ + +/* Imagination Meta specific relocations. */ + +#define R_METAG_HIADDR16 0 +#define R_METAG_LOADDR16 1 +#define R_METAG_ADDR32 2 /* 32bit absolute address */ +#define R_METAG_NONE 3 /* No reloc */ +#define R_METAG_RELBRANCH 4 +#define R_METAG_GETSETOFF 5 + +/* Backward compatability */ +#define R_METAG_REG32OP1 6 +#define R_METAG_REG32OP2 7 +#define R_METAG_REG32OP3 8 +#define R_METAG_REG16OP1 9 +#define R_METAG_REG16OP2 10 +#define R_METAG_REG16OP3 11 +#define R_METAG_REG32OP4 12 + +#define R_METAG_HIOG 13 +#define R_METAG_LOOG 14 + +#define R_METAG_REL8 15 +#define R_METAG_REL16 16 + +/* GNU */ +#define R_METAG_GNU_VTINHERIT 30 +#define R_METAG_GNU_VTENTRY 31 + +/* PIC relocations */ +#define R_METAG_HI16_GOTOFF 32 +#define R_METAG_LO16_GOTOFF 33 +#define R_METAG_GETSET_GOTOFF 34 +#define R_METAG_GETSET_GOT 35 +#define R_METAG_HI16_GOTPC 36 +#define R_METAG_LO16_GOTPC 37 +#define R_METAG_HI16_PLT 38 +#define R_METAG_LO16_PLT 39 +#define R_METAG_RELBRANCH_PLT 40 +#define R_METAG_GOTOFF 41 +#define R_METAG_PLT 42 +#define R_METAG_COPY 43 +#define R_METAG_JMP_SLOT 44 +#define R_METAG_RELATIVE 45 +#define R_METAG_GLOB_DAT 46 + +/* TLS relocations */ +#define R_METAG_TLS_GD 47 +#define R_METAG_TLS_LDM 48 +#define R_METAG_TLS_LDO_HI16 49 +#define R_METAG_TLS_LDO_LO16 50 +#define R_METAG_TLS_LDO 51 +#define R_METAG_TLS_IE 52 +#define R_METAG_TLS_IENONPIC 53 +#define R_METAG_TLS_IENONPIC_HI16 54 +#define R_METAG_TLS_IENONPIC_LO16 55 +#define R_METAG_TLS_TPOFF 56 +#define R_METAG_TLS_DTPMOD 57 +#define R_METAG_TLS_DTPOFF 58 +#define R_METAG_TLS_LE 59 +#define R_METAG_TLS_LE_HI16 60 +#define R_METAG_TLS_LE_LO16 61 + +/* +__END_DECLS +*/ + +#endif /* elf.h */ diff --git a/src/elf_common/elf_reader.h b/src/elf_common/elf_reader.h new file mode 100644 index 0000000..8c5c79a --- /dev/null +++ b/src/elf_common/elf_reader.h @@ -0,0 +1,432 @@ + +/** + * A very basic template based ELF reader. It is very common for OS's + * to implement their own ELF ABI. Section and segment headers are most + * commonly kept standard. + * + * Assumes that: + * - Elf_Ehdr is standard. + * - Elf_Shdr is standard. + * - Elf_Phdr is standard. + * - Only one SYMTAB section according to ELF ABI. + * - This system is little endian. If there is a problem with this, + * please let the author know. + * + * What it stores info for: + * - Elf_Ehdr as read from file. + * - vector of Elf_Shdr abstracted as Section. + * - vector of Elf_Phdr abstracted as Segment. + * - index of symbol section. + * - index of dynamic segment. <- TODO + * - index of section header string table section. + * + * Important facts about this reader: + * - Elf_Ehdr, Elf_Shdr, and Elf_Phdr is swapped if ELFDATA2MSB is set. + * This is to facilitate faster header/section/segment handling without + * the user needing to swap them. + * - Section/segment data is not modified by this reader. + * - Any section/segment data must be swapped by the user. + * - Data is only loaded when requested. (see Segment/Section data()) +**/ + +#pragma once + +#include "elf.h" + +#include // TODO: do not depend on this +#include + +static void printhex(const unsigned char *data, size_t size) +{ + msg("00000000 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F\n"); + for (size_t i = 0; i < size; i += 16) + { + msg("%08x ", i); + msg("%02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x\n", + data[i + 0], data[i + 1], data[i + 2], data[i + 3], data[i + 4], + data[i + 5], data[i + 6], data[i + 7], data[i + 8], data[i + 9], + data[i + 10], data[i + 11], data[i + 12], data[i + 13], data[i + 14], + data[i + 15]); + } +} + +template +void swap(T &buf) { + unsigned char &pbuf = reinterpret_cast(buf); + std::reverse(&pbuf, &pbuf + sizeof(T)); +} + +class elf32 { +public: + typedef Elf32_Ehdr Ehdr; + typedef Elf32_Shdr Shdr; + typedef Elf32_Phdr Phdr; + typedef Elf32_Sym Sym; + typedef Elf32_Word Word; + typedef Elf32_Addr Addr; +}; + +class elf64 { +public: + typedef Elf64_Ehdr Ehdr; + typedef Elf64_Shdr Shdr; + typedef Elf64_Phdr Phdr; + typedef Elf64_Sym Sym; + typedef Elf64_Word Word; + typedef Elf64_Addr Addr; +}; + +template +class Segment + : public Elf::Phdr { + linput_t *m_reader; + std::vector m_data; + +public: + Segment() {} + + Segment(linput_t *li) + : m_reader(li) + { + } + + char *data() + { + if (m_data.empty()) + { + m_data.resize(this->p_filesz); + qlseek(m_reader, this->p_offset); + qlread(m_reader, (void *)m_data.data(), this->p_filesz); + } + + return m_data.data(); + } + + void setData(const char *data, size_t length) + { + m_data.assign(data, length); + } + + void setReader(linput_t *li) + { + this->m_reader = li; + } +}; + +template +class Section + : public Elf::Shdr { + linput_t *m_reader; + std::vector m_data; // TODO: switch to std::vector + +public: + Section() {} + + char *data() + { + if (m_data.empty()) { + m_data.resize(this->sh_size); + if (qlseek(m_reader, this->sh_offset) != this->sh_offset) + msg("Failed to seek to data.\n"); + if (qlread(m_reader, (void *)m_data.data(), this->sh_size) == -1) + msg("Failed to read data.\n"); + } + + return m_data.data(); + } + + void setData(const char *data, size_t length) + { + m_data.assign(data, length); + } + + void setReader(linput_t *li) + { + this->m_reader = li; + } + + uint32 getNumEntries() const + { + if (this->sh_entsize != 0) + return this->sh_size / this->sh_entsize; + return 0; + } + + uint32 getSize() const + { + return m_data.size(); + } +}; + +template < + class Elf // Elf type + /*TODO: class reader*/ // reader interface + /*TODO: class logger*/ // log file interface + > +class elf_reader { + typename Elf::Ehdr m_header; + std::vector< Segment > m_segments; + std::vector< Section > m_sections; + Section *m_symbolTableSection; + Section *m_sectionStringTable; + + linput_t *m_reader; + +public: + elf_reader(linput_t *li) + : m_reader(li) + { + m_symbolTableSection = NULL; + m_sectionStringTable = NULL; + } + + void read() { + readHeader(); + readSegments(); + readSections(); + } + + void print() { + printHeader(); + printSegment(); + printSections(); + printSymbols(); + } + + bool verifyHeader() { + readHeader(); + + if (m_header.e_ident[EI_MAG0] == ELFMAG0 && + m_header.e_ident[EI_MAG1] == ELFMAG1 && + m_header.e_ident[EI_MAG2] == ELFMAG2 && + m_header.e_ident[EI_MAG3] == ELFMAG3) { + return true; + } + + return false; + } + + linput_t *getReader() const + { return this->m_reader; } + + uchar osabi() const + { return m_header.e_ident[EI_OSABI]; } + + uchar bitsize() const + { return m_header.e_ident[EI_CLASS]; } + + uchar endian() const + { return m_header.e_ident[EI_DATA]; } + + typename Elf::Word type() const + { return m_header.e_type; } + + typename Elf::Word machine() const + { return m_header.e_machine; } + + typename Elf::Addr entry() const + { return m_header.e_entry; } + + typename Elf::Word flags() const + { return m_header.e_flags; } + + uint32_t getNumSegments() const + { return m_segments.size(); } + + uint32_t getNumSections() const + { return m_sections.size(); } + + std::vector< Segment > &getSegments() + { return m_segments; } + + std::vector< Section > &getSections() + { return m_sections; } + + Section *getSectionStringTable() const + { return m_sectionStringTable; } + + Section *getSymbolsSection() const + { return m_symbolTableSection; } + + uint32_t getNumSymbols() const + { return m_symbolTableSection->getNumEntries(); } + + typename Elf::Sym *getSymbols() const + { return (typename Elf::Sym *)m_symbolTableSection->data(); } + + Section *getSectionByName(const char *name) + { + const char *strTab = m_sectionStringTable->data(); + for (auto §ion : m_sections) { + if (strcmp(&strTab[section.sh_name], name) == 0) + return §ion; + } + return NULL; + } + + uchar getAlignment(typename Elf::Word align) + { + switch (align) { + case 0x1: return saRelByte; + case 0x2: return saRelWord; + case 0x4: return saRelDble; + case 0x8: return saRelQword; + case 0x40: return saRel64Bytes; + case 0x80: return saRel128Bytes; + case 0x100: return saRelPage; + case 0x200: return saRel512Bytes; + case 0x400: return saRel2048Bytes; + case 0x1000: return saRel4K; + default: return saRelDble; + } + } + +private: + void readHeader() { + //msg("Reading header.\n"); + + qlseek(m_reader, 0); + qlread(m_reader, &m_header, sizeof(m_header)); + + if (m_header.e_ident[EI_DATA] == ELFDATA2MSB) { + swap(m_header.e_type); + swap(m_header.e_machine); + swap(m_header.e_version); + swap(m_header.e_entry); + swap(m_header.e_phoff); + swap(m_header.e_shoff); + swap(m_header.e_flags); + swap(m_header.e_ehsize); + swap(m_header.e_phentsize); + swap(m_header.e_phnum); + swap(m_header.e_shentsize); + swap(m_header.e_shnum); + swap(m_header.e_shstrndx); + } + + //printHeader(); + } + + void readSegments() { + if (m_header.e_phnum > 0) { + //msg("Reading segments.\n"); + m_segments.resize(m_header.e_phnum); + + qlseek(m_reader, m_header.e_phoff); + + for (auto &segment : m_segments) { + qlread(m_reader, (typename Elf::Phdr *)&segment, m_header.e_phentsize); + + if (m_header.e_ident[EI_DATA] == ELFDATA2MSB) { + swap(segment.p_type); + swap(segment.p_flags); + swap(segment.p_offset); + swap(segment.p_vaddr); + swap(segment.p_paddr); + swap(segment.p_filesz); + swap(segment.p_memsz); + swap(segment.p_align); + } + + segment.setReader(m_reader); + } + + //printSegments(); + } + } + + void readSections() { + if (m_header.e_shnum > 0) { + //msg("Reading sections...\n"); + + m_sections.resize(m_header.e_shnum); + + size_t index = 0; + for (auto §ion : m_sections) { + qlseek(m_reader, m_header.e_shoff + index * m_header.e_shentsize); + qlread(m_reader, (typename Elf::Shdr *)§ion, m_header.e_shentsize); + + if (m_header.e_ident[EI_DATA] == ELFDATA2MSB) { + swap(section.sh_name); + swap(section.sh_type); + swap(section.sh_flags); + swap(section.sh_addr); + swap(section.sh_offset); + swap(section.sh_size); + swap(section.sh_link); + swap(section.sh_info); + swap(section.sh_addralign); + swap(section.sh_entsize); + } + + section.setReader(m_reader); + + // only one symbol table per ELF + if (section.sh_type == SHT_SYMTAB) + m_symbolTableSection = §ion; + + ++index; + } + + if (m_header.e_shstrndx != SHN_UNDEF && + m_sections[m_header.e_shstrndx].sh_type == SHT_STRTAB) + m_sectionStringTable = &m_sections[m_header.e_shstrndx]; + + //printSections(); + } + } + + void printHeader() { + msg("Elf Header:\n"); + msg(" e_ident "); + for (int i = 0; i < EI_NIDENT; i++) + msg(" %02x", m_header.e_ident[i]); + msg("\n"); + msg(" e_type %04x\n", m_header.e_type); + msg(" e_machine %04x\n", m_header.e_machine); + msg(" e_version %08x\n", m_header.e_version); + msg(" e_entry %08x\n", m_header.e_entry); + msg(" e_phoff %08x\n", m_header.e_phoff); + msg(" e_shoff %08x\n", m_header.e_shoff); + msg(" e_flags %08x\n", m_header.e_flags); + msg(" e_ehsize %d\n", m_header.e_ehsize); + msg(" e_phentsize %d\n", m_header.e_phentsize); + msg(" e_phnum %d\n", m_header.e_phnum); + msg(" e_shentsize %d\n", m_header.e_shentsize); + msg(" e_shnum %d\n", m_header.e_shnum); + msg(" e_shstrndx %d\n", m_header.e_shstrndx); + } + + void printSegments() { + size_t index = 0; + for (auto &segment : m_segments) { + msg("Program Header #%d\n", index); + msg(" p_type %08x\n", segment.p_type); + msg(" p_offset %08x\n", segment.p_offset); + msg(" p_vaddr %08x\n", segment.p_vaddr); + msg(" p_paddr %08x\n", segment.p_paddr); + msg(" p_filesz %08x\n", segment.p_filesz); + msg(" p_memsz %08x\n", segment.p_memsz); + msg(" p_flags %08x\n", segment.p_flags); + msg(" p_align %08x\n", segment.p_align); + ++index; + } + } + + void printSections() { + size_t index = 0; + for (auto §ion : m_sections) { + msg("Section Header #%d\n", index); + msg(" sh_name %08x\n", section.sh_name); + msg(" sh_type %08x\n", section.sh_type); + msg(" sh_addr %08x\n", section.sh_addr); + msg(" sh_offset %08x\n", section.sh_offset); + msg(" sh_size %08x\n", section.sh_size); + msg(" sh_link %08x\n", section.sh_link); + msg(" sh_info %08x\n", section.sh_info); + msg(" sh_addralign %08x\n", section.sh_addralign); + msg(" sh_entsize %08x\n", section.sh_entsize); + ++index; + } + } +}; \ No newline at end of file diff --git a/src/ps3/CMakeLists.txt b/src/ps3/CMakeLists.txt new file mode 100644 index 0000000..ce530e3 --- /dev/null +++ b/src/ps3/CMakeLists.txt @@ -0,0 +1,35 @@ +cmake_minimum_required(VERSION 2.8) +project(ps3ldr) + +set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_SOURCE_DIR}/../../cmake) +set(ELF_COMMON_PATH ${CMAKE_SOURCE_DIR}/../elf_common) +set(THIRD_PARTY_PATH ${CMAKE_SOURCE_DIR}/../../third_party) + +set(SOURCES + ${ELF_COMMON_PATH}/elf_reader.h + ${ELF_COMMON_PATH}/elf.h + ${THIRD_PARTY_PATH}/tinyxml/tinystr.cpp + ${THIRD_PARTY_PATH}/tinyxml/tinystr.h + ${THIRD_PARTY_PATH}/tinyxml/tinyxml.cpp + ${THIRD_PARTY_PATH}/tinyxml/tinyxml.h + ${THIRD_PARTY_PATH}/tinyxml/tinyxmlerror.cpp + ${THIRD_PARTY_PATH}/tinyxml/tinyxmlparser.cpp + cell_loader.cpp + cell_loader.h + ps3.cpp + sce.h +) + +find_package(IDA) + +include_directories(${IDA_INCLUDE_DIR}) +include_directories(${IDA_SDK_PATH}/ldr) +include_directories(${ELF_COMMON_PATH}) +include_directories(${THIRD_PARTY_PATH}/tinyxml) + +add_definitions(${IDA_DEFINITIONS}) +add_definitions(-DUSE_STANDARD_FILE_FUNCTIONS) # for tinyxml... + +add_library(ps3ldr SHARED ${SOURCES}) +target_link_libraries(ps3ldr ${IDA_LIBRARIES}) +set_target_properties(ps3ldr PROPERTIES OUTPUT_NAME "ps3" PREFIX "" SUFFIX "${IDA_PLUGIN_EXT}") \ No newline at end of file diff --git a/src/ps3/cell_loader.cpp b/src/ps3/cell_loader.cpp new file mode 100644 index 0000000..f548185 --- /dev/null +++ b/src/ps3/cell_loader.cpp @@ -0,0 +1,865 @@ +#include "cell_loader.h" + +#include +#include + +#include +#include + +cell_loader::cell_loader(elf_reader *elf, + uint64 relocAddr, + std::string databaseFile) + : m_elf(elf) +{ + m_hasSegSym = false; + m_relocAddr = 0; + + // only PRX's contain relocations + if ( isLoadingPrx() ) + m_relocAddr = relocAddr; + + inf.demnames |= DEMNAM_GCC3; // assume gcc3 names + inf.af |= AF_PROCPTR; // Create function if data xref data->code32 exists + + char databasePath[QMAXPATH]; + + if ( getsysfile(databasePath, QMAXFILE, databaseFile.c_str(), LDR_SUBDIR) == NULL ) + loader_failure("Could not locate database file (%s).\n", databaseFile.c_str()); + + if ( m_database.LoadFile(databasePath) == false ) + loader_failure("Failed to load database file (%s).\n", databaseFile.c_str()); +} + +void cell_loader::apply() { + declareStructures(); + + applySegments(); + + swapSymbols(); + + if ( isLoadingPrx() ) { + // the only way I know to check if its a 0.85 PRX + for ( auto &segment : m_elf->getSegments() ) { + if ( segment.p_type == PT_SCE_SEGSYM ) { + m_hasSegSym = true; + break; + } + } + + // we need gpValue for relocations on 0.85 + // otherwise, I don't think newer PRX's have + // TOC based relocations. TOC is not set in + // moduleInfo. It seems to always be zero. + if ( m_hasSegSym ) { + //msg("Looking for .toc section\n"); + auto tocSection = m_elf->getSectionByName(".toc"); + if ( tocSection ) { + //msg("Found toc section!\n"); + m_gpValue = tocSection->sh_addr + m_relocAddr; + } + } + + // gpValue can be found at sceModuleInfo->gp_value + // 0.85 gpValue is base address of .toc + applyRelocations(); + + // if not a 0.85 PRX + if ( !m_hasSegSym ) { + // p_paddr is an offset into the file. + auto firstSegment = m_elf->getSegments()[0]; + m_gpValue = get_long( (firstSegment.p_vaddr + m_relocAddr) + // file offset to address + (firstSegment.p_paddr - firstSegment.p_offset) + + offsetof(_scemoduleinfo_ppu32, gp_value) ); + } + + applyModuleInfo(); + } else if ( isLoadingExec() ) { + // gpValue can be found at m_elf->entry() + 4 + // _start is actually what loads TOC which is hardcoded to lwz(entry + 4) + // there are also function stubs which set TOC to a different value + m_gpValue = get_long(m_elf->entry() + 4); + + applyProcessInfo(); + + add_entry(0, m_elf->entry(), "_start", true); + } + + msg("gpValue = %08x\n", m_gpValue); + + // set TOC in IDA + ph.notify(processor_t::idp_notify(ph.loader+1), m_gpValue); + + // we want to apply the symbols last so that symbols + // always override our own custom symbols. + applySymbols(); +} + +void cell_loader::applySegments() { + // we prefer section headers + if ( m_elf->getNumSections() > 0 ) + applySectionHeaders(); + // otherwise load program headers + else if ( m_elf->getNumSegments() > 0 ) + applyProgramHeaders(); + else + loader_failure("No segments available!"); +} + +void cell_loader::applySectionHeaders() { + msg("Applying section headers...\n"); + auto §ions = m_elf->getSections(); + const char *strTab = m_elf->getSectionStringTable()->data(); + + size_t index = 0; + for ( const auto §ion : sections ) { + // only load allocatable sections + if ( section.sh_flags & SHF_ALLOC && + section.sh_size > 0 ) { + if ( section.sh_type == SHT_NULL ) + continue; + + uchar perm = SEGPERM_READ; + char *sclass; + + if ( section.sh_flags & SHF_WRITE ) + perm |= SEGPERM_WRITE; + if ( section.sh_flags & SHF_EXECINSTR ) + perm |= SEGPERM_EXEC; + + if ( section.sh_flags & SHF_EXECINSTR ) + sclass = CLASS_CODE; + else if ( section.sh_type == SHT_NOBITS ) + sclass = CLASS_BSS; + else + sclass = CLASS_DATA; + + const char *name = NULL; + if ( section.sh_name != NULL ) + name = &strTab[section.sh_name]; + + applySegment( index, + section.sh_offset, + section.sh_addr, + section.sh_size, + name, + sclass, + perm, + m_elf->getAlignment(section.sh_addralign), + (section.sh_type == SHT_NOBITS) ? false : true ); + + ++index; + } + } +} + +void cell_loader::applyProgramHeaders() { + msg("Applying program headers...\n"); + auto &segments = m_elf->getSegments(); + + size_t index = 0; + for ( const auto &segment : segments ) { + if ( segment.p_memsz > 0 ) { + uchar perm; + char *sclass; + + if ( segment.p_flags & PF_W ) // if its writable + sclass = CLASS_DATA; + if ( (segment.p_flags & PF_R) && // if its only readable + !(segment.p_flags & PF_W) && + !(segment.p_flags & PF_X) ) + sclass = CLASS_CONST; + if ( segment.p_flags & PF_X ) // if its executable + sclass = CLASS_CODE; + + if ( segment.p_filesz == 0 && + segment.p_memsz > 0 ) + sclass = CLASS_BSS; + + if ( segment.p_flags & PF_X ) + perm |= SEGPERM_EXEC; + if ( segment.p_flags & PF_W ) + perm |= SEGPERM_WRITE; + if ( segment.p_flags & PF_R ) + perm |= SEGPERM_READ; + + applySegment( index, + segment.p_offset, + segment.p_vaddr, + segment.p_memsz, + NULL, + sclass, + perm, + m_elf->getAlignment(segment.p_align) ); + + ++index; + } + } +} + +void cell_loader::applySegment(uint32 sel, + uint64 offset, + uint64 addr, + uint64 size, + const char *name, + const char *sclass, + uchar perm, + uchar align, + bool load) { + addr += m_relocAddr; + + segment_t seg; + seg.startEA = addr; + seg.endEA = addr + size; + seg.color = DEFCOLOR; + seg.sel = sel; + seg.bitness = 1; + seg.orgbase = sel; + seg.comb = scPub; + seg.perm = perm; + seg.flags = SFL_LOADER; + seg.align = align; + + set_selector(sel, 0); + + if ( name == NULL ) + name = ""; + + add_segm_ex(&seg, name, sclass, NULL); + + if ( load == true ) + file2base(m_elf->getReader(), offset, addr, addr + size, true); +} + +void cell_loader::applyRelocations() { + if ( m_hasSegSym ) + applySectionRelocations(); // pretty much only for 0.85 + else + applySegmentRelocations(); +} + +void cell_loader::applySectionRelocations() { + msg("Applying section based relocations..\n"); + + auto §ions = m_elf->getSections(); + auto symbols = m_elf->getSymbols(); + + for ( auto §ion : sections ) { + // NOTE: the only SHT_RELA sections I see after 0.85 + // are non-allocatable so no reason to consider those + if ( section.sh_type == SHT_RELA ) { + + auto nrela = section.sh_size / sizeof(Elf64_Rela); + auto relocations = reinterpret_cast(section.data()); + + for ( size_t i = 0; i < nrela; ++i ) { + auto &rela = relocations[i]; + + swap(rela.r_offset); + swap(rela.r_info); + swap(rela.r_addend); + + uint32 type = ELF64_R_TYPE(rela.r_info); + uint32 sym = ELF64_R_SYM (rela.r_info); + + //msg("r_type: %08x\n", type); + //msg("r_sym: %08x\n", sym); + + if ( type == R_PPC64_NONE ) { + msg("Skipping relocation..\n"); + continue; + } + + if ( type > R_PPC64_TLSGD ) { + msg("Invalid relocation type (%i)!\n", type); + continue; + } + + //msg("nsyms = %08x\n", m_elf->getNumSymbols()); + //msg("symsec = %04x\n", symbols[ sym ].st_shndx); + + if ( sym > m_elf->getNumSymbols() ) { + msg("Invalid symbol index!\n"); + continue; + } + + + if ( symbols[ sym ].st_shndx > m_elf->getNumSections() ) { + if ( symbols[ sym ].st_shndx != SHN_ABS ) { + msg("Invalid symbol section index!\n"); + continue; + } + } + + uint32 addr = sections[ section.sh_info ].sh_addr + + rela.r_offset; + uint32 saddr = sections[ symbols[ sym ].st_shndx ].sh_addr + + symbols[ sym ].st_value + rela.r_addend; + + applyRelocation(type, addr, saddr); + } + } + } +} + +void cell_loader::applySegmentRelocations() { + msg("Applying segment based relocations..\n"); + + auto &segments = m_elf->getSegments(); + + for ( auto &segment : segments ) { + if ( segment.p_type == PT_SCE_PPURELA ) { + auto nrela = segment.p_filesz / sizeof(Elf64_Rela); + auto relocations = reinterpret_cast(segment.data()); + + for ( size_t i = 0; i < nrela; ++i ) { + auto &rela = relocations[i]; + + swap(rela.r_offset); + swap(rela.r_info); + swap(rela.r_addend); + + auto type = ELF64_R_TYPE(rela.r_info); + + if ( type == R_PPC64_NONE ) + continue; + + auto sym = ELF64_R_SYM(rela.r_info); + auto patchseg = (sym & 0x000000ff); + auto symseg = (sym & 0x7fffff00) >> 8; + + uint32 addr, saddr; + if ( patchseg == 0xFF ) + addr = 0; + else + addr = segments[patchseg].p_vaddr + rela.r_offset; + + if ( symseg == 0xFF ) + saddr = 0; + else + saddr = segments[symseg].p_vaddr + rela.r_addend; + + applyRelocation(type, addr, saddr); + } + break; // TODO: should only be one segment right? + } + } +} + +void cell_loader::applyRelocation(uint32 type, uint32 addr, uint32 saddr) { + uint32 value; + + addr += m_relocAddr; + saddr += m_relocAddr; + + //msg("Applying relocation %i (%08x -> %08x)\n", type, addr, saddr); + + switch ( type ) { + case R_PPC64_ADDR32: + value = saddr; + patch_long(addr, value); + break; + case R_PPC64_ADDR16_LO: + value = saddr & 0xFFFF; + patch_word(addr, value); + break; + case R_PPC64_ADDR16_HA: + value = (((saddr + 0x8000) >> 16) & 0xFFFF); + patch_word(addr, value); + break; + case R_PPC64_REL24: + value = get_original_long(addr); + value = (value & ~0x03fffffc) | ((saddr - addr) & 0x3fffffc); + patch_long(addr, value); + break; + case R_PPC64_TOC16: + value = saddr - m_gpValue; + patch_word(addr, value); + break; + case R_PPC64_TOC16_DS: + value = get_word(addr); + value = (value & ~0xFFFC) | ((saddr - m_gpValue) & 0xFFFC); + patch_word(addr, value); + break; + case R_PPC64_TLSGD: + value = m_gpValue; + patch_long(addr, value); + break; + default: + msg("Unsupported relocation (%i).\n", type); + break; + } +} + +void cell_loader::loadExports(uint32 entTop, uint32 entEnd) { + msg("Loading exports...\n"); + + tid_t tid = get_struc_id("_scelibent_ppu32"); + do_name_anyway(entTop - 4, "__begin_of_section_lib_ent"); + do_name_anyway(entEnd, "__end_of_section_lib_ent"); + + uchar structsize; + + for ( ea_t ea = entTop; ea < entEnd; ea += structsize ) { + structsize = get_byte(ea); + + auto nfunc = get_word(ea + offsetof(_scelibent_common, nfunc)); + auto nvar = get_word(ea + offsetof(_scelibent_common, nvar)); + auto ntlsvar = get_word(ea + offsetof(_scelibent_common, ntlsvar)); + auto count = nfunc + nvar + ntlsvar; + + //msg("Num Functions: %i\n", nfunc); + //msg("Num Variables: %i\n", nvar); + //msg("Num TLS Variables: %i\n", ntlsvar); + + if ( structsize == sizeof(_scelibent_ppu32) ) { + doStruct(ea, sizeof(_scelibent_ppu32), tid); + + auto libNamePtr = get_long(ea + offsetof(_scelibent_ppu32, libname)); + auto nidTable = get_long(ea + offsetof(_scelibent_ppu32, nidtable)); + auto addTable = get_long(ea + offsetof(_scelibent_ppu32, addtable)); + + char libName[256]; + char symName[MAXNAMELEN]; + if ( libNamePtr == NULL ) { + do_name_anyway(nidTable, "_NONAMEnid_table"); + do_name_anyway(addTable, "_NONAMEentry_table"); + } else { + get_ascii_contents(libNamePtr, get_max_ascii_length(libNamePtr, ASCSTR_C), ASCSTR_C, libName, 256); + + qsnprintf(symName, MAXNAMELEN, "_%s_str", libName); + do_name_anyway(libNamePtr, symName); + + qsnprintf(symName, MAXNAMELEN, "__%s_Functions_NID_table", libName); + do_name_anyway(nidTable, symName); + + qsnprintf(symName, MAXNAMELEN, "__%s_Functions_table", libName); + do_name_anyway(addTable, symName); + } + + //msg("Processing entries..\n"); + if ( nidTable != NULL && addTable != NULL ) { + for ( int i = 0; i < count; ++i ) { + const char *resolvedNid; + ea_t nidOffset = nidTable + (i * 4); + ea_t addOffset = addTable + (i * 4); + + uint32 nid = get_long(nidOffset); + uint32 add = get_long(addOffset); + + if ( libNamePtr ) { + uint32 addToc = get_long(add); + resolvedNid = getNameFromDatabase(libName, nid); + if ( resolvedNid ) { + set_cmt(nidOffset, resolvedNid, false); + do_name_anyway(add, resolvedNid); + + // only label functions this way + if ( i < nfunc ) { + qsnprintf(symName, MAXNAMELEN, ".%s", resolvedNid); + do_name_anyway(addToc, symName); + } + } + + if ( i < nfunc ) + auto_make_proc(addToc); + } + + //msg("doDwrd: %08x\n", nidOffset); + //msg("doDwrd: %08x\n", addOffset); + doDwrd(nidOffset, 4); + doDwrd(addOffset, 4); + } + } + } else { + msg("Unknown export structure at %08x.\n", ea); + continue; + } + } +} + +void cell_loader::loadImports(uint32 stubTop, uint32 stubEnd) { + msg("Loading imports...\n"); + + tid_t tid = get_struc_id("_scelibstub_ppu32"); + + do_name_anyway(stubTop - 4, "__begin_of_section_lib_stub"); + do_name_anyway(stubEnd, "__end_of_section_lib_stub"); + + uchar structsize; + + // define data for lib stub + for ( ea_t ea = stubTop; ea < stubEnd; ea += structsize ) { + structsize = get_byte(ea); + + auto nFunc = get_word(ea + offsetof(_scelibstub_common, nfunc)); + auto nVar = get_word(ea + offsetof(_scelibstub_common, nvar)); + auto nTlsVar = get_word(ea + offsetof(_scelibstub_common, ntlsvar)); + + //msg("Num Functions: %i\n", nFunc); + //msg("Num Variables: %i\n", nVar); + //msg("Num TLS Variables: %i\n", nTlsVar); + + if (structsize == sizeof(_scelibstub_ppu32)) { + doStruct(ea, sizeof(_scelibstub_ppu32), tid); + + ea_t libNamePtr = get_long(ea + offsetof(_scelibstub_ppu32, libname)); + ea_t funcNidTable = get_long(ea + offsetof(_scelibstub_ppu32, func_nidtable)); + ea_t funcTable = get_long(ea + offsetof(_scelibstub_ppu32, func_table)); + ea_t varNidTable = get_long(ea + offsetof(_scelibstub_ppu32, var_nidtable)); + ea_t varTable = get_long(ea + offsetof(_scelibstub_ppu32, var_table)); + ea_t tlsNidTable = get_long(ea + offsetof(_scelibstub_ppu32, tls_nidtable)); + ea_t tlsTable = get_long(ea + offsetof(_scelibstub_ppu32, tls_table)); + + char libName[256]; + char symName[MAXNAMELEN]; + get_ascii_contents(libNamePtr, get_max_ascii_length(libNamePtr, ASCSTR_C), ASCSTR_C, libName, 256); + + qsnprintf(symName, MAXNAMELEN, "_%s_0001_stub_head", libName); + do_name_anyway(ea, symName); + + qsnprintf(symName, MAXNAMELEN, "_%s_stub_str", libName); + do_name_anyway(libNamePtr, symName); + + qsnprintf(symName, MAXNAMELEN, "_sce_package_version_%s", libName); + do_name_anyway(libNamePtr - 4, symName); + + //msg("Processing %i exported functions...\n", nFunc); + if ( funcNidTable != NULL && funcTable != NULL ) { + for ( int i = 0; i < nFunc; ++i ) { + const char *resolvedNid; + + ea_t nidOffset = funcNidTable + (i * 4); + ea_t funcOffset = funcTable + (i * 4); + + uint32 nid = get_long(nidOffset); + uint32 func = get_long(funcOffset); + + resolvedNid = getNameFromDatabase(libName, nid); + if ( resolvedNid ) { + set_cmt(nidOffset, resolvedNid, false); + qsnprintf(symName, MAXNAMELEN, "%s.stub_entry", resolvedNid); + do_name_anyway(funcOffset, symName); + qsnprintf(symName, MAXNAMELEN, ".%s", resolvedNid); + do_name_anyway(func, symName); + } + + //msg("doDwrd: %08x\n", nidOffset); + //msg("doDwrd: %08x\n", funcOffset); + doDwrd(nidOffset, 4); // nid + doDwrd(funcOffset, 4); // func + if ( add_func(func, BADADDR) ) { + get_func(func)->flags |= FUNC_LIB; + //add_entry(func, func, ...) + } + } + } + + //msg("Processing exported variables...\n"); + if ( varNidTable != NULL && varTable ) { + for ( int i = 0; i < nVar; ++i ) { + const char *resolvedNid; + + ea_t nidOffset = varNidTable + (i * 4); + ea_t varOffset = varTable + (i * 4); + + uint32 nid = get_long(nidOffset); + uint32 func = get_long(varOffset); + + resolvedNid = getNameFromDatabase(libName, nid); + if ( resolvedNid ) { + set_cmt(nidOffset, resolvedNid, false); + do_name_anyway(varOffset, resolvedNid); + } + + //msg("doDwrd: %08x\n", nidOffset); + //msg("doDwrd: %08x\n", varOffset); + doDwrd(nidOffset, 4); + doDwrd(varOffset, 4); + } + } + + //msg("Processing exported TLS variables...\n"); + if ( tlsNidTable != NULL && tlsTable != NULL ) { + for ( int i = 0; i < nVar; ++i ) { + const char *resolvedNid; + + ea_t nidOffset = tlsNidTable + (i * 4); + ea_t tlsOffset = tlsTable + (i * 4); + + uint32 nid = get_long(nidOffset); + uint32 func = get_long(tlsOffset); + + resolvedNid = getNameFromDatabase(libName, nid); + if ( resolvedNid ) { + set_cmt(nidOffset, resolvedNid, false); + do_name_anyway(tlsOffset, resolvedNid); + } + + //msg("doDwrd: %08x\n", nidOffset); + //msg("doDwrd: %08x\n", tlsOffset); + doDwrd(nidOffset, 4); + doDwrd(tlsOffset, 4); + } + } + } else { + msg("Unknown import structure at %08x.\n", ea); + continue; + } + } +} + +const char *cell_loader::getNameFromDatabase( + const char *library, unsigned int nid) { + auto header = m_database.FirstChildElement(); + + if ( header ) { + auto group = header->FirstChildElement(); + if ( group ) { + // find library in xml + do { + if ( !strcmp(library, group->Attribute("name")) ) { + auto entry = group->FirstChildElement(); + if ( entry ) { + // find NID in library group + do { + if ( strtoul(entry->Attribute("id"),0,0) == nid ) + return entry->Attribute("name"); + } while ( entry = entry->NextSiblingElement() ); + } + } + } while ( group = group->NextSiblingElement() ); + } + } + + return nullptr; +} + +void cell_loader::applyModuleInfo() { + auto firstSegment = m_elf->getSegments()[0]; + + ea_t modInfoEa = (firstSegment.p_vaddr + m_relocAddr) + + (firstSegment.p_paddr - firstSegment.p_offset); + + tid_t tid = get_struc_id("_scemoduleinfo"); + doStruct(modInfoEa, sizeof(_scemoduleinfo_ppu32), tid); + + loadExports( get_long(modInfoEa + offsetof(_scemoduleinfo_ppu32, ent_top)), + get_long(modInfoEa + offsetof(_scemoduleinfo_ppu32, ent_end)) ); + + loadImports( get_long(modInfoEa + offsetof(_scemoduleinfo_ppu32, stub_top)), + get_long(modInfoEa + offsetof(_scemoduleinfo_ppu32, stub_end)) ); + + add_entry(0, modInfoEa, "module_info", false); + +} + +void cell_loader::applyProcessInfo() { + for ( auto segment : m_elf->getSegments() ) { + if ( segment.p_type == PT_PROC_PARAM ) { + tid_t tid = get_struc_id("sys_process_param_t"); + doStruct(segment.p_vaddr, sizeof(sys_process_param_t), tid); + } else if ( segment.p_type == PT_PROC_PRX ) { + tid_t tid = get_struc_id("sys_process_prx_info_t"); + doStruct(segment.p_vaddr, sizeof(sys_process_prx_info_t), tid); + + loadExports( get_long(segment.p_vaddr + offsetof(sys_process_prx_info_t, libent_start)), + get_long(segment.p_vaddr + offsetof(sys_process_prx_info_t, libent_end)) ); + + loadImports( get_long(segment.p_vaddr + offsetof(sys_process_prx_info_t, libstub_start)), + get_long(segment.p_vaddr + offsetof(sys_process_prx_info_t, libstub_end)) ); + } + } +} + +void cell_loader::swapSymbols() { + // Since section based relocations depend on symbols + // we need to swap symbols before we get to relocations. + // Pretty much only for 0.85 PRX's but we still need to + // swap them anyway. + auto section = m_elf->getSymbolsSection(); + + if (section == NULL) + return; + + //msg("Swapping symbols...\n"); + + auto symbols = m_elf->getSymbols(); + + for ( size_t i = 0; i < m_elf->getNumSymbols(); ++i ) { + auto symbol = &symbols[i]; + + swap(symbol->st_name); + swap(symbol->st_shndx); + swap(symbol->st_size); + swap(symbol->st_value); + } +} + +void cell_loader::applySymbols() { + auto section = m_elf->getSymbolsSection(); + + if (section == NULL) + return; + + msg("Applying symbols...\n"); + + auto nsym = m_elf->getNumSymbols(); + auto symbols = m_elf->getSymbols(); + + const char *stringTable = m_elf->getSections().at(section->sh_link).data(); + + for ( size_t i = 0; i < nsym; ++i ) { + auto &symbol = symbols[i]; + + auto type = ELF64_ST_TYPE(symbol.st_info), + bind = ELF64_ST_BIND(symbol.st_info); + auto value = symbol.st_value; + + //msg("st_name: %08x\n", symbol.st_name); + //msg("st_type: %08x\n", type); + //msg("st_bind: %08x\n", bind); + + if ( symbol.st_shndx > m_elf->getNumSections() || + !(m_elf->getSections()[ symbol.st_shndx ].sh_flags & SHF_ALLOC) ) + continue; + + if ( symbol.st_shndx == SHN_ABS ) + continue; + + if ( isLoadingPrx() ) + value += m_elf->getSections()[ symbol.st_shndx ].sh_addr + m_relocAddr; + + switch ( type ) { + case STT_OBJECT: + do_name_anyway(value, &stringTable[ symbol.st_name ]); + break; + case STT_FILE: + describe(value, true, "Source File: %s", &stringTable[ symbol.st_name ]); + break; + case STT_FUNC: + do_name_anyway(value, &stringTable[ symbol.st_name ]); + auto_make_proc(value); + break; + default: + break; + } + } +} + +void cell_loader::declareStructures() { + struc_t *sptr; + + // offset type + typeinfo_t ot; + ot.ri.flags = REF_OFF32; + ot.ri.target = BADADDR; + ot.ri.base = 0; + ot.ri.tdelta = 0; + + tid_t modInfoCommon = add_struc(BADADDR, "_scemoduleinfo_common"); + sptr = get_struc(modInfoCommon); + if ( sptr != NULL ) { + add_struc_member(sptr, "modattribute", BADADDR, wordflag(), NULL, 2); + add_struc_member(sptr, "modversion", BADADDR, byteflag(), NULL, 2); + add_struc_member(sptr, "modname", BADADDR, byteflag(), NULL, SYS_MODULE_NAME_LEN); + add_struc_member(sptr, "terminal", BADADDR, byteflag(), NULL, 1); + + sptr = get_struc(add_struc(BADADDR, "_scemoduleinfo")); + if ( sptr != NULL ) { + typeinfo_t mt; + mt.tid = modInfoCommon; + add_struc_member(sptr, "c", BADADDR, struflag(), &mt, get_struc_size(mt.tid)); + + add_struc_member(sptr, "gp_value", BADADDR, offflag() | dwrdflag(), &ot, 4); + add_struc_member(sptr, "ent_top", BADADDR, offflag() | dwrdflag(), &ot, 4); + add_struc_member(sptr, "ent_end", BADADDR, offflag() | dwrdflag(), &ot, 4); + add_struc_member(sptr, "stub_top", BADADDR, offflag() | dwrdflag(), &ot, 4); + add_struc_member(sptr, "stub_end", BADADDR, offflag() | dwrdflag(), &ot, 4); + } + } + + tid_t libStubCommon = add_struc(BADADDR, "_scelibstub_ppu_common"); + sptr = get_struc(libStubCommon); + if ( sptr != NULL ) { + add_struc_member(sptr, "structsize", BADADDR, byteflag(), NULL, 1); + add_struc_member(sptr, "reserved1", BADADDR, byteflag(), NULL, 1); + add_struc_member(sptr, "version", BADADDR, wordflag(), NULL, 2); + add_struc_member(sptr, "attribute", BADADDR, wordflag(), NULL, 2); + add_struc_member(sptr, "nfunc", BADADDR, wordflag(), NULL, 2); + add_struc_member(sptr, "nvar", BADADDR, wordflag(), NULL, 2); + add_struc_member(sptr, "ntlsvar", BADADDR, wordflag(), NULL, 2); + add_struc_member(sptr, "reserved2", BADADDR, byteflag(), NULL, 4); + + sptr = get_struc(add_struc(BADADDR, "_scelibstub_ppu32")); + if ( sptr != NULL ) { + typeinfo_t mt; + mt.tid = libStubCommon; + add_struc_member(sptr, "c", BADADDR, struflag(), &mt, get_struc_size(mt.tid)); + + add_struc_member(sptr, "libname", BADADDR, offflag() | dwrdflag(), &ot, 4); + add_struc_member(sptr, "func_nidtable", BADADDR, offflag() | dwrdflag(), &ot, 4); + add_struc_member(sptr, "func_table", BADADDR, offflag() | dwrdflag(), &ot, 4); + add_struc_member(sptr, "var_nidtable", BADADDR, offflag() | dwrdflag(), &ot, 4); + add_struc_member(sptr, "var_table", BADADDR, offflag() | dwrdflag(), &ot, 4); + add_struc_member(sptr, "tls_nidtable", BADADDR, offflag() | dwrdflag(), &ot, 4); + add_struc_member(sptr, "tls_table", BADADDR, offflag() | dwrdflag(), &ot, 4); + } + } + + tid_t libEntCommon = add_struc(BADADDR, "_scelibent_ppu_common"); + sptr = get_struc(libEntCommon); + if ( sptr != NULL ) { + add_struc_member(sptr, "structsize", BADADDR, byteflag(), NULL, 1); + add_struc_member(sptr, "reserved1", BADADDR, byteflag(), NULL, 1); + add_struc_member(sptr, "version", BADADDR, wordflag(), NULL, 2); + add_struc_member(sptr, "attribute", BADADDR, wordflag(), NULL, 2); + add_struc_member(sptr, "nfunc", BADADDR, wordflag(), NULL, 2); + add_struc_member(sptr, "nvar", BADADDR, wordflag(), NULL, 2); + add_struc_member(sptr, "ntlsvar", BADADDR, wordflag(), NULL, 2); + add_struc_member(sptr, "hashinfo", BADADDR, byteflag(), NULL, 1); + add_struc_member(sptr, "hashinfotls", BADADDR, byteflag(), NULL, 1); + add_struc_member(sptr, "reserved2", BADADDR, byteflag(), NULL, 1); + add_struc_member(sptr, "nidaltsets", BADADDR, byteflag(), NULL, 1); + + sptr = get_struc(add_struc(BADADDR, "_scelibent_ppu32")); + if ( sptr != NULL ) { + typeinfo_t mt; + mt.tid = libEntCommon; + add_struc_member(sptr, "c", BADADDR, struflag(), &mt, get_struc_size(mt.tid)); + + add_struc_member(sptr, "libname", BADADDR, offflag() | dwrdflag(), &ot, 4); + add_struc_member(sptr, "nidtable", BADADDR, offflag() | dwrdflag(), &ot, 4); + add_struc_member(sptr, "addtable", BADADDR, offflag() | dwrdflag(), &ot, 4); + } + } + + tid_t procParamInfo = add_struc(BADADDR, "sys_process_param_t"); + sptr = get_struc(procParamInfo); + if ( sptr != NULL ) { + add_struc_member(sptr, "size", BADADDR, dwrdflag(), NULL, 4); + add_struc_member(sptr, "magic", BADADDR, dwrdflag(), NULL, 4); + add_struc_member(sptr, "version", BADADDR, dwrdflag(), NULL, 4); + add_struc_member(sptr, "sdk_version", BADADDR, dwrdflag(), NULL, 4); + add_struc_member(sptr, "primary_prio", BADADDR, dwrdflag(), NULL, 4); + add_struc_member(sptr, "primary_stacksize", BADADDR, dwrdflag(), NULL, 4); + add_struc_member(sptr, "malloc_pagesize", BADADDR, dwrdflag(), NULL, 4); + add_struc_member(sptr, "ppc_seg", BADADDR, dwrdflag(), NULL, 4); + add_struc_member(sptr, "crash_dump_param_addr", BADADDR, dwrdflag(), NULL, 4); + } + + tid_t procPrxInfo = add_struc(BADADDR, "sys_process_prx_info_t"); + sptr = get_struc(procPrxInfo); + if ( sptr != NULL ) { + add_struc_member(sptr, "size", BADADDR, dwrdflag(), NULL, 4); + add_struc_member(sptr, "magic", BADADDR, dwrdflag(), NULL, 4); + add_struc_member(sptr, "version", BADADDR, dwrdflag(), NULL, 4); + add_struc_member(sptr, "sdk_version", BADADDR, dwrdflag(), NULL, 4); + add_struc_member(sptr, "libent_start", BADADDR, offflag() | dwrdflag(), &ot, 4); + add_struc_member(sptr, "libent_end", BADADDR, offflag() | dwrdflag(), &ot, 4); + add_struc_member(sptr, "libstub_start", BADADDR, offflag() | dwrdflag(), &ot, 4); + add_struc_member(sptr, "libstub_end", BADADDR, offflag() | dwrdflag(), &ot, 4); + add_struc_member(sptr, "major_version", BADADDR, byteflag(), NULL, 1); + add_struc_member(sptr, "minor_version", BADADDR, byteflag(), NULL, 1); + add_struc_member(sptr, "reserved", BADADDR, byteflag(), NULL, 6); + } +} diff --git a/src/ps3/cell_loader.h b/src/ps3/cell_loader.h new file mode 100644 index 0000000..40581d5 --- /dev/null +++ b/src/ps3/cell_loader.h @@ -0,0 +1,61 @@ + +#pragma once + +#include "elf_reader.h" +#include "tinyxml.h" +#include "sce.h" +#include + +class cell_loader { + elf_reader *m_elf; ///< Handle for this loader's ELF reader. + TiXmlDocument m_database; ///< Handle for this loader's NID xml database. + uint64 m_relocAddr; // Base relocaton address for PRX's. + uint64 m_gpValue; // TOC value + bool m_hasSegSym; // has seg sym, but the real meaning + // is if its a 0.85 PRX since its the only + // way I know how to check + +public: + cell_loader(elf_reader *elf, uint64 relocAddr, std::string databasePath); + + void apply(); + + bool isLoadingExec() const + { return m_elf->type() == ET_EXEC; } + + bool isLoadingPrx() const + { return m_elf->type() == ET_SCE_PPURELEXEC; } + +private: + void applySegments(); + void applySegment(uint32 sel, + uint64 offset, + uint64 addr, + uint64 size, + const char *name, + const char *sclass, + uchar perm, + uchar align, + bool load = true); + + void applySectionHeaders(); + void applyProgramHeaders(); + + void applyRelocations(); + void applySectionRelocations(); + void applySegmentRelocations(); + void applyRelocation(uint32 type, uint32 addr, uint32 saddr); + + void declareStructures(); + + void applyModuleInfo(); + void loadExports(uint32 entTop, uint32 entEnd); + void loadImports(uint32 stubTop, uint32 stubEnd); + + const char *getNameFromDatabase(const char *group, unsigned int nid); + + void applyProcessInfo(); + + void swapSymbols(); + void applySymbols(); +}; \ No newline at end of file diff --git a/src/ps3/ps3.cpp b/src/ps3/ps3.cpp new file mode 100644 index 0000000..19920a8 --- /dev/null +++ b/src/ps3/ps3.cpp @@ -0,0 +1,67 @@ + +#include "../elf_common/elf_reader.h" +#include "cell_loader.h" +#include "sce.h" + +#include + +#include + +#define DATABASE_FILE "ps3.xml" + +static int idaapi + accept_file(linput_t *li, char fileformatname[MAX_FILE_FORMAT_NAME], int n) +{ + if (n > 0) + return 0; + + elf_reader elf(li); + + if (elf.verifyHeader() && + elf.machine() == EM_PPC64 && + elf.osabi() == ELFOSABI_CELLOSLV2) { + const char *type; + + if (elf.type() == ET_EXEC) + type = "Executable"; + else if (elf.type() == ET_SCE_PPURELEXEC) + type = "Relocatable Executable"; + else + return 0; + + set_processor_type("ppc", SETPROC_ALL); + + qsnprintf(fileformatname, MAX_FILE_FORMAT_NAME, "Playstation 3 PPU %s", type); + + return 1 | ACCEPT_FIRST; + } + + return 0; +} + +static void idaapi + load_file(linput_t *li, ushort neflags, const char *fileformatname) +{ + elf_reader elf(li); elf.read(); + + ea_t relocAddr = 0; + if (elf.type() == ET_SCE_PPURELEXEC) { + if (neflags & NEF_MAN) { + askaddr(&relocAddr, "Please specify a relocation address base."); + } + } + + cell_loader ldr(&elf, relocAddr, DATABASE_FILE); ldr.apply(); +} + +__declspec(dllexport) +loader_t LDSC = +{ + IDP_INTERFACE_VERSION, + 0, + accept_file, + load_file, + NULL, + NULL, + NULL +}; \ No newline at end of file diff --git a/src/ps3/sce.h b/src/ps3/sce.h new file mode 100644 index 0000000..a11463d --- /dev/null +++ b/src/ps3/sce.h @@ -0,0 +1,167 @@ +#pragma once + +#include "elf.h" + +#define ELFOSABI_CELLOSLV2 102 /* CellOS Lv2 */ /* sce local */ + +#define ET_SCE_PPURELEXEC 0xffa4 + +#define SHT_SCE_PPURELA 0x700000a4 + +#define PT_PROC_PARAM 0x60000001 +#define PT_PROC_PRX 0x60000002 + +#define PT_SCE_COMMENT 0x6fffff00 +#define PT_SCE_VERSION 0x6fffff01 + +#define PT_SCE_PPURELA 0x700000a4 +#define PT_SCE_SEGSYM 0x700000a8 + +#define PF_SPU_X (0x00100000) /* SPU executable defined, but unused.*/ +#define PF_SPU_W (0x00200000) /* SPU writable */ +#define PF_SPU_R (0x00400000) /* SPU readable */ +#define PF_RSX_X (0x01000000) /* RSX executable defined, but unused. */ +#define PF_RSX_W (0x02000000) /* RSX writable */ +#define PF_RSX_R (0x04000000) /* RSX readable */ + +#define SYS_MODULE_NAME_LEN 27 +#define SYS_MODULE_MAX_SEGMENTS 4 + +#define SYS_LIB_AUTO_EXPORT (0x0001) +#define SYS_LIB_WEAK_EXPORT (0x0002) +#define SYS_LIB_NOLINK_EXPORT (0x0004) +#define SYS_LIB_WEAK_IMPORT (0x0008) + +/* MODULE INFO */ + +typedef struct _scemoduleinfo_common { + unsigned short modattribute; + unsigned char modversion[2]; + char modname[SYS_MODULE_NAME_LEN]; + char terminal; +} sceModuleInfo_common; + +typedef struct _scemoduleinfo_ppu32 { + sceModuleInfo_common c; + Elf32_Addr gp_value; + Elf32_Addr ent_top; + Elf32_Addr ent_end; + Elf32_Addr stub_top; + Elf32_Addr stub_end; +} sceModuleInfo_ppu32; + +typedef struct _scemoduleinfo_ppu64 { + sceModuleInfo_common c; + Elf64_Addr gp_value; + Elf64_Addr ent_top; + Elf64_Addr ent_end; + Elf64_Addr stub_top; + Elf64_Addr stub_end; +} sceModuleInfo_ppu64; + + +/* IMPORTS */ + +typedef struct _scelibstub_common { + unsigned char structsize; + unsigned char reserved1[1]; + unsigned short version; + unsigned short attribute; + unsigned short nfunc; + unsigned short nvar; + unsigned short ntlsvar; + unsigned char reserved2[4]; +} sceKernelLibraryStubTable_common; + +typedef sceKernelLibraryStubTable_common + sceKernelLibraryStubTable_ppu_common; + +typedef struct _scelibstub_ppu32 { + sceKernelLibraryStubTable_ppu_common c; + Elf32_Addr libname; + Elf32_Addr func_nidtable; + Elf32_Addr func_table; + Elf32_Addr var_nidtable; + Elf32_Addr var_table; + Elf32_Addr tls_nidtable; + Elf32_Addr tls_table; +} sceKernelLibraryStubTable_ppu32; + +typedef struct _scelibstub_ppu64 { + sceKernelLibraryStubTable_ppu_common c; + Elf64_Addr libname; + Elf64_Addr func_nidtable; + Elf64_Addr func_table; + Elf64_Addr var_nidtable; + Elf64_Addr var_table; + Elf64_Addr tls_nidtable; + Elf64_Addr tls_table; +} sceKernelLibraryStubTable_ppu64; + +/* EXPORTS */ + +typedef struct _scelibent_common { + unsigned char structsize; + unsigned char auxattribute; + short unsigned int version; + short unsigned int attribute; + short unsigned int nfunc; + short unsigned int nvar; + short unsigned int ntlsvar; + unsigned char hashinfo; + unsigned char hashinfotls; + unsigned char reserved2[1]; + unsigned char nidaltsets; +} sceKernelLibraryEntryTable_common; + +typedef sceKernelLibraryEntryTable_common + sceKernelLibraryEntryTable_ppu_common; + +typedef struct _scelibent_ppu32 { + sceKernelLibraryEntryTable_ppu_common c; + Elf32_Addr libname; + Elf32_Addr nidtable; + Elf32_Addr addtable; +} sceKernelLibraryEntryTable_ppu32; + +typedef struct _scelibent_ppu64 { + sceKernelLibraryEntryTable_ppu_common c; + Elf64_Addr libname; + Elf64_Addr nidtable; + Elf64_Addr addtable; +} sceKernelLibraryEntryTable_ppu64; + +/* PROCESS PARAM */ + +#define SYS_PROCESS_PARAM_MAGIC 0x13bcc5f6 + +typedef struct { + unsigned int size; + unsigned int magic; + unsigned int version; + unsigned int sdk_version; + int primary_prio; + unsigned int primary_stacksize; + unsigned int malloc_pagesize; + unsigned int ppc_seg; + unsigned int crash_dump_param_addr; +} sys_process_param_t; + +/* PROCESS PRX */ + +#define SYS_PROCESS_PRX_MAGIC 0x1b434cec +#define SYS_PROCESS_PRX_VERSION 4 /* latest */ + +typedef struct sys_process_prx_info_t { + unsigned int size; + unsigned int magic; + unsigned int version; + unsigned int sdk_version; + unsigned int libent_start; + unsigned int libent_end; + unsigned int libstub_start; + unsigned int libstub_end; + unsigned char major_version; + unsigned char minor_version; + unsigned char reserved[6]; +} sys_process_prx_info_t; diff --git a/src/vita/CMakeLists.txt b/src/vita/CMakeLists.txt new file mode 100644 index 0000000..366e37e --- /dev/null +++ b/src/vita/CMakeLists.txt @@ -0,0 +1,28 @@ +cmake_minimum_required(VERSION 2.8) +project(vitaldr) + +set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_SOURCE_DIR}/../../cmake) +set(ELF_COMMON_PATH ${CMAKE_SOURCE_DIR}/../elf_common) +set(THIRD_PARTY_PATH ${CMAKE_SOURCE_DIR}/../../third_party) + +set(SOURCES + ${ELF_COMMON_PATH}/elf_reader.h + ${ELF_COMMON_PATH}/elf.h + psp2_loader.cpp + psp2_loader.h + vita.cpp + sce.h +) + +find_package(IDA) + +include_directories(${IDA_INCLUDE_DIR}) +include_directories(${IDA_SDK_PATH}/ldr) +include_directories(${ELF_COMMON_PATH}) + +add_definitions(${IDA_DEFINITIONS}) +add_definitions(-DUSE_STANDARD_FILE_FUNCTIONS) + +add_library(vitaldr SHARED ${SOURCES}) +target_link_libraries(vitaldr ${IDA_LIBRARIES}) +set_target_properties(vitaldr PROPERTIES OUTPUT_NAME "vita" PREFIX "" SUFFIX "${IDA_PLUGIN_EXT}") \ No newline at end of file diff --git a/src/vita/psp2_loader.cpp b/src/vita/psp2_loader.cpp new file mode 100644 index 0000000..7f0b5fb --- /dev/null +++ b/src/vita/psp2_loader.cpp @@ -0,0 +1,926 @@ +#include "psp2_loader.h" +#include +#include +#include + +psp2_loader::psp2_loader(elf_reader *elf, std::string databaseFile) + : m_elf(elf) +{ + inf.demnames |= DEMNAM_GCC3; // assume gcc3 names + inf.af |= AF_PROCPTR; // Create function if data xref data->code32 exists + //inf.af |= AF_IMMOFF; // Convert 32bit instruction operand to offset + inf.af |= AF_DREFOFF; // Create offset if data xref to seg32 exists + inf.af2 |= AF2_DATOFF; + + char databasePath[QMAXPATH]; + + if (getsysfile(databasePath, QMAXFILE, databaseFile.c_str(), LDR_SUBDIR) == NULL) + loader_failure("Could not locate database file (%s).\n", databaseFile.c_str()); + + m_database.open(databasePath); + + if (m_database.is_open() == false) + loader_failure("Failed to open database file (%s).\n", databaseFile.c_str()); + + unsigned int nid; + std::string symbol; + while (m_database >> std::hex >> nid >> symbol) { + m_nidset.insert(std::pair(nid, symbol)); + } +} + +void psp2_loader::apply() { + declareStructures(); + + applySegments(); + + if ( isLoadingPrx() ) + applyRelocations(); + + applyModuleInfo(); + applySymbols(); +} + +void psp2_loader::applySegments() { + if ( m_elf->getNumSections() > 0 ) + applySectionHeaders(); + else if ( m_elf->getNumSegments() > 0 ) + applyProgramHeaders(); +} + +void psp2_loader::applySectionHeaders() { + auto §ions = m_elf->getSections(); + const char *strTab = m_elf->getSectionStringTable()->data(); + + size_t index = 0; + for (const auto §ion : sections) { + if (!(section.sh_flags & SHF_ALLOC) || // is not allocatable + section.sh_size == NULL || // has no data + section.sh_type == SHT_NULL) // skip unused entry + continue; + + uchar perm = SEGPERM_READ; + char *sclass; + + if (section.sh_flags & SHF_WRITE) + perm |= SEGPERM_WRITE; + if (section.sh_flags & SHF_EXECINSTR) + perm |= SEGPERM_EXEC; + + if (section.sh_flags & SHF_EXECINSTR) + sclass = CLASS_CODE; + else if (section.sh_type == SHT_NOBITS) + sclass = CLASS_BSS; + else + sclass = CLASS_DATA; + + const char *name = ""; + if (section.sh_name != NULL) + name = &strTab[section.sh_name]; + + applySegment( index, + section.sh_offset, + section.sh_addr, + section.sh_size, + name, + sclass, + perm, + m_elf->getAlignment(section.sh_addralign), + (section.sh_type == SHT_NOBITS) ? false : true ); + + ++index; + } +} + +void psp2_loader::applyProgramHeaders() { + auto &segments = m_elf->getSegments(); + + size_t index = 0; + for (const auto &segment : segments) { + if (segment.p_memsz == 0) + continue; + + uchar perm = 0; + char *sclass; + + if (segment.p_flags & PF_W) // if its writable + sclass = CLASS_DATA; + if ((segment.p_flags & PF_R) && // if its only readable + !(segment.p_flags & PF_W) && + !(segment.p_flags & PF_X)) + sclass = CLASS_CONST; + if (segment.p_flags & PF_X) // if its executable + sclass = CLASS_CODE; + + if (segment.p_filesz == 0 && + segment.p_memsz > 0) + sclass = CLASS_BSS; + + if (segment.p_flags & PF_X) + perm |= SEGPERM_EXEC; + if (segment.p_flags & PF_W) + perm |= SEGPERM_WRITE; + if (segment.p_flags & PF_R) + perm |= SEGPERM_READ; + + applySegment(index, + segment.p_offset, + segment.p_vaddr, + segment.p_memsz, + NULL, + sclass, + perm, + m_elf->getAlignment(segment.p_align), + (segment.p_filesz == 0) ? false : true); + + ++index; + } +} + +void psp2_loader::applySegment( + uint32 sel, + uint64 offset, + uint64 addr, + uint64 size, + const char *name, + const char *sclass, + uchar perm, + uchar align, + bool load) { + + segment_t seg; + seg.startEA = addr; + seg.endEA = addr + size; + seg.color = DEFCOLOR; + seg.sel = sel; + seg.bitness = 1; + seg.orgbase = sel; + seg.comb = scPub; + seg.perm = perm; + seg.flags = SFL_LOADER; + seg.align = align; + + set_selector(sel, 0); + + if (name == NULL) + name = ""; + + add_segm_ex(&seg, name, sclass, NULL); + + if (load == true) + file2base(m_elf->getReader(), offset, addr, addr + size, true); +} + +void psp2_loader::applyRelocations() { + auto &segments = m_elf->getSegments(); + + msg("Searching for relocation segments...\n"); + for (auto &segment : segments) { + if (segment.p_type != PT_SCE_RELA) + continue; + + //msg("This segment offset: %08x\n", segment.p_offset); + //msg("This segment filesz: %08x\n", segment.p_filesz); + + auto nwords = segment.p_filesz / sizeof(Elf32_Word); + auto rel = reinterpret_cast(segment.data()); + + //msg("Relocation segment at offset %08x\n", segment.p_offset); + + // initialized in format 1 and 2 + uint32 g_addr = 0, + g_offset = 0, + g_patchseg = 0; + + // initiliazed in format 0, 1, 2, and 3 + uint32 g_saddr = 0, + g_addend = 0, + g_type = 0, + g_type2 = 0; + + size_t index = 0; + for (size_t pos = 0; pos < nwords; ++pos) { + auto r_format = rel[pos] & 0xF; + + //msg("Relocation %i\n", index); + //msg("r_format %i\n", r_format); + + switch (r_format) { + case 0: { + //msg("%08x %08x %08x\n", rel[pos], rel[pos+1], rel[pos+2]); + auto r_symseg = (rel[pos] >> 4) & 0xF; // index into phdrs + g_type = (rel[pos] >> 8) & 0xFF; // relocation type + g_patchseg = (rel[pos] >> 16) & 0xF; // index into phdrs + g_type2 = (rel[pos] >> 20) & 0x7F; // second relocation + auto r_dist2 = (rel[pos] >> 27) & 0xF8; // distance from first offset + g_addend = (rel[pos+1]); // addend + g_offset = (rel[pos+2]); // first offset + + // save these + g_addr = segments[g_patchseg].p_vaddr; + g_saddr = segments[r_symseg].p_vaddr; + + /*msg(" r_symseg %i [%08x]\n", r_symseg, segments[r_symseg].p_vaddr); + msg(" r_type %i\n", g_type); + msg(" r_patchseg %i [%08x]\n", g_patchseg, segments[g_patchseg].p_vaddr); + msg(" r_type2 %i\n", g_type2); + msg(" r_dist2 %x\n", r_dist2); + msg(" r_addend %08x\n", g_addend); + msg(" r_offset %08x\n", g_offset); + + msg(" relocation info[1]\n"); + msg(" patch addr %08x\n", segments[g_patchseg].p_vaddr + g_offset); + msg(" sym addr %08x\n", segments[r_symseg].p_vaddr); + msg(" + addend %08x\n", g_addend); + + if (g_type2) { + msg(" relocation info[2]\n"); + msg(" patch addr %08x\n", segments[g_patchseg].p_vaddr + r_dist2 + g_offset); + msg(" sym addr %08x\n", segments[r_symseg].p_vaddr); + msg(" + addend %08x\n", g_addend); + }*/ + pos += 2; + + applyRelocation(g_type, + g_addr + g_offset, + g_saddr, + g_addend); + + if (g_type2 != R_ARM_NONE) { + applyRelocation(g_type2, + g_addr + g_offset + r_dist2, + g_saddr, + g_addend); + } + break; // size = 12 + } + case 1: { + //msg("%08x %08x\n", rel[pos], rel[pos + 1]); + auto r_symseg = (rel[pos] >> 4) & 0xF; // index into phdrs + g_type = (rel[pos] >> 8) & 0xFF; // relocation type + g_patchseg = (rel[pos] >> 16) & 0xF; // index into phdrs + g_offset = (rel[pos] >> 20) | // offset + ((rel[pos+1] & 0x3FF) << 12); + g_addend = (rel[pos+1] >> 10); // addend + + // save these + g_addr = segments[g_patchseg].p_vaddr; + g_saddr = segments[r_symseg].p_vaddr; + + /*msg(" r_symseg %i [%08x]\n", r_symseg, segments[r_symseg].p_vaddr); + msg(" r_type %i\n", g_type); + msg(" r_patchseg %i [%08x]\n", g_patchseg, segments[g_patchseg].p_vaddr); + msg(" r_offset %08x\n", g_offset); + msg(" r_addend %08x\n", g_addend); + msg(" relocation info [1]\n"); + msg(" patch addr %08x\n", segments[g_patchseg].p_vaddr + g_offset); + msg(" sym addr %08x\n", segments[r_symseg].p_vaddr); + msg(" + addend %08x\n", g_addend);*/ + + applyRelocation(g_type, + g_addr + g_offset, + g_saddr, + g_addend); + g_type2 = 0; + + pos += 1; + break; // size = 8 + } + case 2: { + //msg("%08x %08x\n", rel[pos], rel[pos + 1]); + auto r_symseg = (rel[pos] >> 4) & 0xF; + g_type = (rel[pos] >> 8) & 0xFF; + auto r_offset = (rel[pos] >> 16); + g_addend = (rel[pos+1]); + + g_offset += r_offset; + g_saddr = segments[r_symseg].p_vaddr; + + /*msg(" r_symseg %i [%08x]\n", r_symseg, segments[r_symseg].p_vaddr); + msg(" r_type %i\n", g_type); + msg(" r_offset %08x\n", r_offset); + msg(" r_addend %08x\n", g_addend); + msg(" relocation info [1]\n"); + msg(" patch addr %08x + %08x\n", g_addr, r_offset); + msg(" sym addr %08x\n", segments[r_symseg].p_vaddr); + msg(" + addend %08x\n", g_addend);*/ + + applyRelocation(g_type, + g_addr + g_offset, + g_saddr, + g_addend); + + g_type2 = 0; + + pos += 1; + break; // size = 8 + } + case 3: { // for THUMB/ARM MOVW/MOVT pairs + //msg("%08x %08x\n", rel[pos], rel[pos + 1]); + auto r_symseg = (rel[pos] >> 4) & 0xF; + auto r_mode = (rel[pos] >> 8) & 1; // 1 = THUMB, 0 = ARM + auto r_offset = (rel[pos] >> 9) & 0x3FFFF; + auto r_dist2 = (rel[pos] >> 27) & 0x1F; + g_addend = (rel[pos+1]); + // if r_mode rtype1 = R_ARM_THM_MOVW_ABS_NC <- THUMB + // else rtype1 = R_ARM_MOVW_ABS_NC <- ARM + // if r_mode rtype2 = R_ARM_THM_MOVT_ABS <- THUMB + // else rtype2 = R_ARM_MOVT_ABS <- ARM + // offset = prevoffset + r_offset + // offset2 = offset + r_offset2 + /*msg(" r_symseg %i\n", r_symseg); + msg(" r_mode %i\n", r_mode); + msg(" r_offset %08x\n", r_offset); + msg(" r_dist2 %08x\n", r_dist2); + msg(" r_addend %08x\n", g_addend);*/ + + if (r_mode == 1) + g_type = R_ARM_THM_MOVW_ABS_NC; + else if (r_mode == 0) + g_type = R_ARM_MOVW_ABS_NC; + + if (r_mode == 1) + g_type2 = R_ARM_THM_MOVT_ABS; + else if (r_mode == 0) + g_type2 = R_ARM_MOVT_ABS; + + g_offset += r_offset; + g_saddr = segments[r_symseg].p_vaddr; + + /*msg(" relocation info [1]\n"); + msg(" r_type %i\n", g_type); + msg(" patch addr %08x + %08x\n", g_addr, g_offset); + msg(" sym addr %08x\n", segments[r_symseg].p_vaddr); + msg(" + addend %08x\n", g_addend); + + msg(" relocation info [2]\n"); + msg(" r_type2 %i\n", g_type2); + msg(" patch addr %08x + %08x + %08x\n", g_addr, g_offset, r_dist2); + msg(" sym addr %08x\n", segments[r_symseg].p_vaddr); + msg(" + addend %08x\n", g_addend);*/ + + applyRelocation(g_type, + g_addr + g_offset, + g_saddr, + g_addend); + + applyRelocation(g_type2, + g_addr + g_offset + r_dist2, + g_saddr, + g_addend); + + pos += 1; + break; // size = 8 + } + case 4: { + //msg("%08x\n", rel[pos]); + auto r_offset = (rel[pos] >> 4) & 0x7FFFFF; + auto r_dist2 = (rel[pos] >> 27) & 0x1F; + // offset = prevoffset + r_offset + // offset2 = r_offset + + // uses previous rtype1 and rtype2 + /*msg(" r_offset %08x\n", r_offset); + msg(" r_dist2 %08x\n", r_dist2);*/ + + g_offset += r_offset; + + /*msg(" relocation info [1]\n"); + msg(" r_type %i\n", g_type); + msg(" patch addr %08x + %08x\n", g_addr, g_offset); + msg(" sym addr %08x\n", g_saddr); + msg(" + addend %08x\n", g_addend); + + msg(" relocation info [2]\n"); + msg(" r_type2 %i\n", g_type2); + msg(" patch addr %08x + %08x + %08x\n", g_addr, g_offset, r_dist2); + msg(" sym addr %08x\n", g_saddr); + msg(" + addend %08x\n", g_addend);*/ + + applyRelocation(g_type, + g_addr + g_offset, + g_saddr, + g_addend); + + applyRelocation(g_type2, + g_addr + g_offset + r_dist2, + g_saddr, + g_addend); + + pos += 0; break; // size = 4 + } + case 5: { + //msg("%08x\n", rel[pos]); + auto r_dist_1 = (rel[pos] >> 4) & 0x1FF; + auto r_dist_2 = (rel[pos] >> 13) & 0x1F; + auto r_dist_3 = (rel[pos] >> 18) & 0x1FF; + auto r_dist_4 = (rel[pos] >> 27) & 0x1F; + /*msg("r_dist_1 %08x\n", r_dist_2); + msg("r_dist_2 %08x\n", r_dist_2); + msg("r_dist_3 %08x\n", r_dist_3); + msg("r_dist_4 %08x\n", r_dist_4); + + msg(" relocation info [1]\n"); + msg(" r_type %i\n", g_type); + msg(" patch addr %08x + %08x\n", g_addr, g_offset + r_dist_1); + msg(" sym addr %08x\n", g_saddr); + msg(" + addend %08x\n", g_addend); + + msg(" relocation info [2]\n"); + msg(" r_type2 %i\n", g_type2); + msg(" patch addr %08x + %08x + %08x\n", g_addr, g_offset, r_dist_2); + msg(" sym addr %08x\n", g_saddr); + msg(" + addend %08x\n", g_addend);*/ + + applyRelocation(g_type, + g_addr + g_offset + r_dist_1, + g_saddr, + g_addend); + + applyRelocation(g_type2, + g_addr + g_offset + r_dist_2, + g_saddr, + g_addend); + + g_offset += r_dist_1 + r_dist_3; + + /*msg(" relocation info [3]\n"); + msg(" r_type %i\n", g_type); + msg(" patch addr %08x + %08x\n", g_addr, g_offset + r_dist_3); + msg(" sym addr %08x\n", g_saddr); + msg(" + addend %08x\n", g_addend); + + msg(" relocation info [4]\n"); + msg(" r_type2 %i\n", g_type2); + msg(" patch addr %08x + %08x + %08x\n", g_addr, g_offset, r_dist_4); + msg(" sym addr %08x\n", g_saddr); + msg(" + addend %08x\n", g_addend);*/ + + applyRelocation(g_type, + g_addr + g_offset, + g_saddr, + g_addend); + + applyRelocation(g_type2, + g_addr + g_offset + r_dist_4, + g_saddr, + g_addend); + pos += 0; break; // size = 4 + } + case 6: { + //msg("%08x\n", rel[pos]); + auto r_offset = (rel[pos] >> 4); + //msg(" r_offset %08x\n", r_offset); + + g_offset += r_offset; + + // assumes value is already stored + auto orgval = get_original_long(segments[g_patchseg].p_vaddr + g_offset); + uint32 segbase = 0; + for (auto seg : m_elf->getSegments()) { + if (orgval >= seg.p_vaddr && + orgval < seg.p_vaddr + seg.p_filesz) { + segbase = seg.p_vaddr; + } + } + + auto r_addend = orgval - segbase; + g_saddr = segbase; //+ m_relocAddr; + + /*msg(" relocation info [1]\n"); + msg(" r_patchseg %i [%08x]\n", g_patchseg, segments[g_patchseg].p_vaddr); + msg(" patch addr %08x + %08x\n", g_addr, g_offset); + msg(" sym addr %08x\n", g_saddr + r_addend);*/ + + g_type2 = 0; + g_type = R_ARM_ABS32; + + applyRelocation(g_type, + g_addr + g_offset, + g_saddr, + r_addend); + pos += 0; break; // size = 4 + } + case 7: // 7 bit offsets + case 8: // 4 bit offsets + case 9: { // 2 bit offsets + //msg("%08x\n", rel[pos]); + auto r_offsets = (rel[pos] >> 4); + //msg("r_offsets %08x\n", r_offsets); + + uint32 bitsize; + uint32 mask; + switch (r_format) { + case 7: bitsize = 7; mask = 0x7F; break; + case 8: bitsize = 4; mask = 0x0F; break; + case 9: bitsize = 2; mask = 0x03; break; + } + + do { + auto offset = (r_offsets & mask) * sizeof(uint32); + g_offset += offset; + auto orgval = get_original_long(segments[g_patchseg].p_vaddr + g_offset); + + uint32 segbase = 0; + for (auto seg : m_elf->getSegments()) { + if (orgval >= seg.p_vaddr && + orgval < seg.p_vaddr + seg.p_filesz) { + segbase = seg.p_vaddr; + } + } + + auto r_addend = orgval - segbase; + g_saddr = segbase;// + m_relocAddr; + + /*msg(" relocation info [1]\n"); + msg(" offset %08x\n", offset); + msg(" r_patchseg %i [%08x]\n", g_patchseg, segments[g_patchseg].p_vaddr); + msg(" patch addr %08x + %08x\n", g_addr, g_offset); + msg(" sym addr %08x\n", g_saddr); + msg(" + addend %08x\n", r_addend);*/ + + //doDwrd(g_addr + g_offset, 4); + + g_type2 = 0; + g_type = R_ARM_ABS32; + + applyRelocation(g_type, + g_addr + g_offset, + g_saddr, + r_addend); + + } while (r_offsets >>= bitsize); + + pos += 0; break; + } + default: + msg("Invalid r_format %i at offset %x!n", r_format, pos * 4); + break; + } + + ++index; + } + } +} + +void psp2_loader::applyRelocation(uint32 type, uint32 addr, uint32 symval, uint32 addend) { + switch (type) { + case R_ARM_NONE: + case R_ARM_V4BX: + break; + case R_ARM_ABS32: + case R_ARM_TARGET1: + patch_long(addr, symval + addend); + break; + case R_ARM_REL32: + case R_ARM_TARGET2: + patch_long(addr, symval - addr + addend); + break; + default: + msg("Unsupported relocation type (%i)!\n", type); + } +} + +void psp2_loader::applyModuleInfo() { + auto firstSegment = m_elf->getSegments()[0].p_vaddr; + auto modInfoAddr = m_elf->entry() + firstSegment; + + tid_t tid = get_struc_id("_scemoduleinfo"); + doStruct(modInfoAddr, sizeof(_scemoduleinfo_prx2arm), tid); + + auto entTop = get_long(modInfoAddr + offsetof(_scemoduleinfo_prx2arm, ent_top)); + auto entEnd = get_long(modInfoAddr + offsetof(_scemoduleinfo_prx2arm, ent_end)); + loadExports( firstSegment + entTop, firstSegment + entEnd ); + + auto stubTop = get_long(modInfoAddr + offsetof(_scemoduleinfo_prx2arm, stub_top)); + auto stubEnd = get_long(modInfoAddr + offsetof(_scemoduleinfo_prx2arm, stub_end)); + loadImports( firstSegment + stubTop, firstSegment + stubEnd ); +} + +void psp2_loader::loadExports(uint32 entTop, uint32 entEnd) { + uchar structsize; + + for (ea_t ea = entTop; ea < entEnd; ea += structsize) { + structsize = get_byte(ea); + + auto nfunc = get_word(ea + offsetof(_scelibent_common, nfunc)); + auto nvar = get_word(ea + offsetof(_scelibent_common, nvar)); + auto ntlsvar = get_word(ea + offsetof(_scelibent_common, ntlsvar)); + + auto count = nfunc + nvar + ntlsvar; + + if (structsize == sizeof(_scelibent_prx2arm)) { + doStruct(ea, sizeof(_scelibent_prx2arm), get_struc_id("_scelibent")); + + auto nidtable = get_long(ea + offsetof(_scelibent_prx2arm, nidtable)); + auto addtable = get_long(ea + offsetof(_scelibent_prx2arm, addtable)); + + if (nidtable != NULL && addtable != NULL) { + for (size_t i = 0; i < count; i++) { + auto nidoffset = nidtable + (i * 4); + auto addoffset = addtable + (i * 4); + + auto nid = get_long(nidoffset); + auto add = get_long(addoffset); + + auto resolvedNid = getNameFromDatabase(nid); + if (resolvedNid) { + set_cmt(nidoffset, resolvedNid, false); + if (add & 1) + add -= 1; + do_name_anyway(add, resolvedNid); + } + + if (i < nfunc) + auto_make_proc(add); + + doDwrd(nidoffset, 4); + doDwrd(addoffset, 4); + } + } + } else { + msg("Unknown export structure at %08x\n", ea); + } + } +} + +void psp2_loader::loadImports(uint32 stubTop, uint32 stubEnd) { + uchar structsize; + + for (ea_t ea = stubTop; ea < stubEnd; ea += structsize) { + structsize = get_byte(ea); + + auto nfunc = get_word(ea + offsetof(_scelibstub_common, nfunc)); + auto nvar = get_word(ea + offsetof(_scelibstub_common, nvar)); + auto ntlsvar = get_word(ea + offsetof(_scelibstub_common, ntlsvar)); + + if (structsize == sizeof(_scelibstub_prx2arm)) { + doStruct(ea, sizeof(_scelibstub_prx2arm), get_struc_id("_scelibstub")); + + auto funcnidtable = get_long(ea + offsetof(_scelibstub_prx2arm, func_nidtable)); + auto functable = get_long(ea + offsetof(_scelibstub_prx2arm, func_table)); + auto varnidtable = get_long(ea + offsetof(_scelibstub_prx2arm, var_nidtable)); + auto vartable = get_long(ea + offsetof(_scelibstub_prx2arm, var_table)); + auto tlsnidtable = get_long(ea + offsetof(_scelibstub_prx2arm, tls_nidtable)); + auto tlstable = get_long(ea + offsetof(_scelibstub_prx2arm, tls_table)); + + if (funcnidtable != NULL && functable != NULL) { + for (size_t i = 0; i < nfunc; ++i) { + auto nidoffset = funcnidtable + (i * 4); + auto funcoffset = functable + (i * 4); + + auto nid = get_long(nidoffset); + auto func = get_long(funcoffset); + + auto resolvedNid = getNameFromDatabase(nid); + if (resolvedNid) { + set_cmt(nidoffset, resolvedNid, false); + if (func & 1) + func -= 1; + do_name_anyway(func, resolvedNid); + } + + doDwrd(nidoffset, 4); + doDwrd(funcoffset, 4); + + if (add_func(func, BADADDR)) { + get_func(func)->flags |= FUNC_LIB; + } + } + } + + if (varnidtable != NULL && vartable != NULL) { + for (size_t i = 0; i < nvar; ++i) { + auto nidoffset = varnidtable + (i * 4); + auto varoffset = vartable + (i * 4); + + auto nid = get_long(nidoffset); + auto var = get_long(varoffset); + + doDwrd(nidoffset, 4); + doDwrd(varoffset, 4); + } + } + + if (tlsnidtable != NULL && tlstable != NULL) { + for (size_t i = 0; i < nvar; ++i) { + auto nidoffset = tlsnidtable + (i * 4); + auto tlsoffset = tlstable + (i * 4); + + auto nid = get_long(nidoffset); + auto tls = get_long(tlsoffset); + + doDwrd(nidoffset, 4); + doDwrd(tlsoffset, 4); + } + } + } else if (structsize == 0x24) { + doByte(ea+0, 1); // structsize + doByte(ea+1, 1); // auxattribute + doWord(ea+2, 2); // version + doWord(ea+4, 2); // attribute + doWord(ea+6, 2); // nfunc + doWord(ea+8, 2); // nvar + doWord(ea+10, 2); // reserved? + doDwrd(ea+12, 4); // libname_nid + doDwrd(ea+16, 4); // libname + doDwrd(ea+20, 4); // funcnidtable + doDwrd(ea+24, 4); // functable + doDwrd(ea+28, 4); // varnidtable + doDwrd(ea+32, 4); // vartable + + auto funcnidtable = get_long(ea + 0x14); + auto functable = get_long(ea + 0x18); + auto varnidtable = get_long(ea + 0x1C); + auto vartable = get_long(ea + 0x20); + + if (funcnidtable != NULL && functable != NULL) { + for (size_t i = 0; i < nfunc; ++i) { + auto nidoffset = funcnidtable + (i * 4); + auto funcoffset = functable + (i * 4); + + auto nid = get_long(nidoffset); + auto func = get_long(funcoffset); + + auto resolvedNid = getNameFromDatabase(nid); + if (resolvedNid) { + set_cmt(nidoffset, resolvedNid, false); + if (func & 1) + func -= 1; + do_name_anyway(func, resolvedNid); + } + + doDwrd(nidoffset, 4); + doDwrd(funcoffset, 4); + + if (add_func(func, BADADDR)) { + get_func(func)->flags |= FUNC_LIB; + } + } + } + + if (varnidtable != NULL && vartable != NULL) { + for (size_t i = 0; i < nvar; ++i) { + auto nidoffset = varnidtable + (i * 4); + auto varoffset = vartable + (i * 4); + + auto nid = get_long(nidoffset); + auto var = get_long(varoffset); + + doDwrd(nidoffset, 4); + doDwrd(varoffset, 4); + } + } + + } else { + msg("Unknown import structure at %08x\n", ea); + } + } +} + +const char *psp2_loader::getNameFromDatabase(unsigned int nid) { + auto value = m_nidset.find(nid); + if (value != m_nidset.end()) + return value->second.c_str(); + return nullptr; +} + +void psp2_loader::applySymbols() { + msg("Applying symbols...\n"); + + auto section = m_elf->getSymbolsSection(); + + if (section == NULL) + return; + + auto nsym = m_elf->getNumSymbols(); + auto symbols = m_elf->getSymbols(); + + const char *stringTable = m_elf->getSections().at(section->sh_link).data(); + + for (size_t i = 0; i < nsym; ++i) { + auto &symbol = symbols[i]; + + auto type = ELF64_ST_TYPE(symbol.st_info), + bind = ELF64_ST_BIND(symbol.st_info); + auto value = symbol.st_value; + + if (symbol.st_shndx > m_elf->getNumSections() || + !(m_elf->getSections()[symbol.st_shndx].sh_flags & SHF_ALLOC)) + continue; + + if (symbol.st_shndx == SHN_ABS) + continue; + + if (isLoadingPrx()) + value += m_elf->getSections()[symbol.st_shndx].sh_addr; + + switch (type) { + case STT_OBJECT: + do_name_anyway(value, &stringTable[symbol.st_name]); + break; + case STT_FILE: + describe(value, true, "Source File: %s", &stringTable[symbol.st_name]); + break; + case STT_FUNC: + do_name_anyway(value, &stringTable[symbol.st_name]); + auto_make_proc(value); + break; + default: + break; + } + } +} + +void psp2_loader::declareStructures() { + struc_t *sptr; + + tid_t modInfoCommon = add_struc(-1, "_scemoduleinfo_common"); + sptr = get_struc(modInfoCommon); + if (sptr != NULL) { + add_struc_member(sptr, "modattribute", BADADDR, wordflag(), NULL, 2); + add_struc_member(sptr, "modversion", BADADDR, byteflag(), NULL, 2); + add_struc_member(sptr, "modname", BADADDR, byteflag(), NULL, SYS_MODULE_NAME_LEN); + add_struc_member(sptr, "terminal", BADADDR, byteflag(), NULL, 1); + + sptr = get_struc(add_struc(-1, "_scemoduleinfo")); + if (sptr != NULL) { + typeinfo_t mt; + mt.tid = modInfoCommon; + add_struc_member(sptr, "c", BADADDR, struflag(), &mt, get_struc_size(mt.tid)); + + add_struc_member(sptr, "resreve", BADADDR, dwrdflag(), NULL, 4); + add_struc_member(sptr, "ent_top", BADADDR, dwrdflag(), NULL, 4); + add_struc_member(sptr, "ent_end", BADADDR, dwrdflag(), NULL, 4); + add_struc_member(sptr, "stub_top", BADADDR, dwrdflag(), NULL, 4); + add_struc_member(sptr, "stub_end", BADADDR, dwrdflag(), NULL, 4); + add_struc_member(sptr, "dbg_fingerprint", BADADDR, dwrdflag(), NULL, 4); + add_struc_member(sptr, "tls_top", BADADDR, dwrdflag(), NULL, 4); + add_struc_member(sptr, "tls_filesz", BADADDR, dwrdflag(), NULL, 4); + add_struc_member(sptr, "tls_memsz", BADADDR, dwrdflag(), NULL, 4); + add_struc_member(sptr, "start_entry", BADADDR, dwrdflag(), NULL, 4); + add_struc_member(sptr, "stop_entry", BADADDR, dwrdflag(), NULL, 4); + add_struc_member(sptr, "arm_exidx_top", BADADDR, dwrdflag(), NULL, 4); + add_struc_member(sptr, "arm_exidx_end", BADADDR, dwrdflag(), NULL, 4); + add_struc_member(sptr, "arm_extab_top", BADADDR, dwrdflag(), NULL, 4); + add_struc_member(sptr, "arm_extab_end", BADADDR, dwrdflag(), NULL, 4); + } + } + + tid_t libStubCommon = add_struc(-1, "_scelibstub_common"); + sptr = get_struc(libStubCommon); + if (sptr != NULL) { + add_struc_member(sptr, "structsize", BADADDR, byteflag(), NULL, 1); + add_struc_member(sptr, "reserved1", BADADDR, byteflag(), NULL, 1); + add_struc_member(sptr, "version", BADADDR, wordflag(), NULL, 2); + add_struc_member(sptr, "attribute", BADADDR, wordflag(), NULL, 2); + add_struc_member(sptr, "nfunc", BADADDR, wordflag(), NULL, 2); + add_struc_member(sptr, "nvar", BADADDR, wordflag(), NULL, 2); + add_struc_member(sptr, "ntlsvar", BADADDR, wordflag(), NULL, 2); + add_struc_member(sptr, "reserved2", BADADDR, byteflag(), NULL, 4); + + sptr = get_struc(add_struc(-1, "_scelibstub")); + if (sptr != NULL) { + typeinfo_t mt; + mt.tid = libStubCommon; + add_struc_member(sptr, "c", BADADDR, struflag(), &mt, get_struc_size(mt.tid)); + + add_struc_member(sptr, "libname_nid", BADADDR, dwrdflag(), NULL, 4); + add_struc_member(sptr, "libname", BADADDR, dwrdflag(), NULL, 4); + add_struc_member(sptr, "sce_sdk_version", BADADDR, dwrdflag(), NULL, 4); + add_struc_member(sptr, "func_nidtable", BADADDR, dwrdflag(), NULL, 4); + add_struc_member(sptr, "func_table", BADADDR, dwrdflag(), NULL, 4); + add_struc_member(sptr, "var_nidtable", BADADDR, dwrdflag(), NULL, 4); + add_struc_member(sptr, "var_table", BADADDR, dwrdflag(), NULL, 4); + add_struc_member(sptr, "tls_nidtable", BADADDR, dwrdflag(), NULL, 4); + add_struc_member(sptr, "tls_table", BADADDR, dwrdflag(), NULL, 4); + } + } + + tid_t libEntCommon = add_struc(-1, "_scelibent_common"); + sptr = get_struc(libEntCommon); + if (sptr != NULL) { + add_struc_member(sptr, "structsize", BADADDR, byteflag(), NULL, 1); + add_struc_member(sptr, "reserved1", BADADDR, byteflag(), NULL, 1); + add_struc_member(sptr, "version", BADADDR, wordflag(), NULL, 2); + add_struc_member(sptr, "attribute", BADADDR, wordflag(), NULL, 2); + add_struc_member(sptr, "nfunc", BADADDR, wordflag(), NULL, 2); + add_struc_member(sptr, "nvar", BADADDR, wordflag(), NULL, 2); + add_struc_member(sptr, "ntlsvar", BADADDR, wordflag(), NULL, 2); + add_struc_member(sptr, "hashinfo", BADADDR, byteflag(), NULL, 1); + add_struc_member(sptr, "hashinfotls", BADADDR, byteflag(), NULL, 1); + add_struc_member(sptr, "reserved2", BADADDR, byteflag(), NULL, 1); + add_struc_member(sptr, "nidaltsets", BADADDR, byteflag(), NULL, 1); + + sptr = get_struc(add_struc(-1, "_scelibent")); + if (sptr != NULL) { + typeinfo_t mt; + mt.tid = libEntCommon; + add_struc_member(sptr, "c", BADADDR, struflag(), &mt, get_struc_size(mt.tid)); + + add_struc_member(sptr, "libname_nid", BADADDR, dwrdflag(), NULL, 4); + add_struc_member(sptr, "libname", BADADDR, dwrdflag(), NULL, 4); + add_struc_member(sptr, "nidtable", BADADDR, dwrdflag(), NULL, 4); + add_struc_member(sptr, "addtable", BADADDR, dwrdflag(), NULL, 4); + } + } +} diff --git a/src/vita/psp2_loader.h b/src/vita/psp2_loader.h new file mode 100644 index 0000000..3f64556 --- /dev/null +++ b/src/vita/psp2_loader.h @@ -0,0 +1,54 @@ +#pragma once + +#include "elf_reader.h" +#include "sce.h" + +#include +#include +#include + +class psp2_loader +{ + elf_reader *m_elf; + uint64 m_relocAddr; + + std::ifstream m_database; + std::map m_nidset; + +public: + psp2_loader(elf_reader *elf, std::string databaseFile); + + void apply(); + + bool isLoadingPrx() const + { return m_elf->type() == ET_SCE_RELEXEC; } + + bool isLoadingExec() const + { return m_elf->type() == ET_EXEC; } + +private: + void declareStructures(); + + void applySegments(); + void applySectionHeaders(); + void applyProgramHeaders(); + void applySegment( + uint32 sel, uint64 offset, + uint64 addr, uint64 size, + const char *name, const char *sclass, + uchar perm, uchar align, + bool load = true + ); + + void applyRelocations(); + void applyRelocation(uint32 type, uint32 addr, uint32 addend, uint32 value); + + void applyModuleInfo(); + void loadExports(uint32 entTop, uint32 entEnd); + void loadImports(uint32 stubTop, uint32 stubEnd); + + const char *getNameFromDatabase(unsigned int nid); + + void applySymbols(); +}; + diff --git a/src/vita/sce.h b/src/vita/sce.h new file mode 100644 index 0000000..8557748 --- /dev/null +++ b/src/vita/sce.h @@ -0,0 +1,110 @@ +#pragma once + +#include "elf.h" + +#define ET_SCE_EXEC 0xfe00 +#define ET_SCE_RELEXEC 0xfe04 /* PRX */ + +#define ET_SCE_ARMRELEXEC 0xffa5 + +#define SHT_SCE_ARMRELA 0x700000a4 + +#define PT_SCE_RELA 0x60000000 + +#define PT_SCE_COMMENT 0x6fffff00 +#define PT_SCE_VERSION 0x6fffff01 + +#define PT_SCE_ARMRELA 0x700000A4 +#define PT_SCE_SEGSYM 0x700000A8 + +#define SYS_MODULE_NAME_LEN 27 +#define SYS_MODULE_MAX_SEGMENTS 4 + +#define SYS_LIB_AUTO_EXPORT (0x0001) +#define SYS_LIB_WEAK_EXPORT (0x0002) +#define SYS_LIB_NOLINK_EXPORT (0x0004) +#define SYS_LIB_WEAK_IMPORT (0x0008) + +/* MODULE INFO */ + +typedef struct _scemoduleinfo_common { + unsigned short modattribute; + unsigned char modversion[2]; + char modname[SYS_MODULE_NAME_LEN]; + char terminal; +} sceModuleInfo_common; + +typedef struct _scemoduleinfo_prx2arm { + sceModuleInfo_common c; + Elf32_Addr resreve; + Elf32_Addr ent_top; + Elf32_Addr ent_end; + Elf32_Addr stub_top; + Elf32_Addr stub_end; + Elf32_Word dbg_fingerprint; + Elf32_Addr tls_top; + Elf32_Addr tls_filesz; + Elf32_Addr tls_memsz; + Elf32_Addr start_entry; + Elf32_Addr stop_entry; + Elf32_Addr arm_exidx_top; + Elf32_Addr arm_exidx_end; + Elf32_Addr arm_extab_top; + Elf32_Addr arm_extab_end; +} sceModuleInfo_prx2arm; + +/* IMPORTS */ + +typedef struct _scelibstub_common { + unsigned char structsize; + unsigned char reserved1[1]; + unsigned short version; + unsigned short attribute; + unsigned short nfunc; + unsigned short nvar; + unsigned short ntlsvar; + unsigned char reserved2[4]; +} sceKernelLibraryStubTable_common; + +typedef sceKernelLibraryStubTable_common + sceKernelLibraryStubTable_prx2_common; + +typedef struct _scelibstub_prx2arm { + sceKernelLibraryStubTable_prx2_common c; + Elf32_Word libname_nid; + Elf32_Addr libname; + Elf32_Word sce_sdk_version; + Elf32_Addr func_nidtable; + Elf32_Addr func_table; + Elf32_Addr var_nidtable; + Elf32_Addr var_table; + Elf32_Addr tls_nidtable; + Elf32_Addr tls_table; +} sceKernelLibraryStubTable_prx2arm; + +/* EXPORTS */ + +typedef struct _scelibent_common { + unsigned char structsize; + unsigned char auxattribute; + short unsigned int version; + short unsigned int attribute; + short unsigned int nfunc; + short unsigned int nvar; + short unsigned int ntlsvar; + unsigned char hashinfo; + unsigned char hashinfotls; + unsigned char reserved2[1]; + unsigned char nidaltsets; +} sceKernelLibraryEntryTable_common; + +typedef sceKernelLibraryEntryTable_common + sceKernelLibraryEntryTable_prx2_common; + +typedef struct _scelibent_prx2arm { + sceKernelLibraryEntryTable_prx2_common c; + Elf32_Word libname_nid; + Elf32_Addr libname; + Elf32_Addr nidtable; + Elf32_Addr addtable; +} sceKernelLibraryEntryTable_prx2arm; diff --git a/src/vita/vita.cpp b/src/vita/vita.cpp new file mode 100644 index 0000000..2707732 --- /dev/null +++ b/src/vita/vita.cpp @@ -0,0 +1,55 @@ + +#include "../elf_common/elf_reader.h" +#include "psp2_loader.h" +#include "sce.h" + +#include +#include + +static int idaapi + accept_file(linput_t *li, char fileformatname[MAX_FILE_FORMAT_NAME], int n) +{ + if (n > 0) + return 0; + + elf_reader elf(li); + + if (elf.verifyHeader() && + elf.machine() == EM_ARM) { + const char *type; + + if (elf.type() == ET_SCE_EXEC) + type = "Executable"; + else if (elf.type() == ET_SCE_RELEXEC) + type = "Relocatable Executable"; + else + return 0; + + set_processor_type("ARM", SETPROC_ALL); + + qsnprintf(fileformatname, MAX_FILE_FORMAT_NAME, "Playstation Vita %s", type); + + return ACCEPT_FIRST | 1; + } + + return 0; +} + +static void idaapi + load_file(linput_t *li, ushort neflags, const char *fileformatname) +{ + elf_reader elf(li); elf.read(); + psp2_loader ldr(&elf, "vita.txt"); ldr.apply(); +} + +__declspec(dllexport) +loader_t LDSC = +{ + IDP_INTERFACE_VERSION, + 0, + accept_file, + load_file, + NULL, + NULL, + NULL +}; \ No newline at end of file diff --git a/third_party/tinyxml b/third_party/tinyxml new file mode 160000 index 0000000..b3e5aab --- /dev/null +++ b/third_party/tinyxml @@ -0,0 +1 @@ +Subproject commit b3e5aabf9c0272fdfd05487b5ea12eaf4522713d