| /* |
| * Copyright (C) 2008 The Android Open Source Project |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
| * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
| * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
| * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS |
| * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
| * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| */ |
| |
| #pragma once |
| |
| #include <sys/cdefs.h> |
| |
| #include <bits/auxvec.h> |
| #include <bits/elf_arm.h> |
| #include <bits/elf_arm64.h> |
| #include <bits/elf_x86.h> |
| #include <bits/elf_x86_64.h> |
| #include <linux/elf.h> |
| #include <linux/elf-em.h> |
| |
| /* http://www.sco.com/developers/gabi/latest/ch4.intro.html */ |
| typedef __u64 Elf32_Xword; |
| typedef __s64 Elf32_Sxword; |
| |
| typedef struct { |
| __u32 a_type; |
| union { |
| __u32 a_val; |
| } a_un; |
| } Elf32_auxv_t; |
| |
| typedef struct { |
| __u64 a_type; |
| union { |
| __u64 a_val; |
| } a_un; |
| } Elf64_auxv_t; |
| |
| /* http://www.sco.com/developers/gabi/latest/ch4.sheader.html */ |
| typedef struct { |
| Elf32_Word ch_type; |
| Elf32_Word ch_size; |
| Elf32_Word ch_addralign; |
| } Elf32_Chdr; |
| typedef struct { |
| Elf64_Word ch_type; |
| Elf64_Word ch_reserved; |
| Elf64_Xword ch_size; |
| Elf64_Xword ch_addralign; |
| } Elf64_Chdr; |
| |
| typedef struct { |
| Elf32_Word l_name; |
| Elf32_Word l_time_stamp; |
| Elf32_Word l_checksum; |
| Elf32_Word l_version; |
| Elf32_Word l_flags; |
| } Elf32_Lib; |
| typedef struct { |
| Elf64_Word l_name; |
| Elf64_Word l_time_stamp; |
| Elf64_Word l_checksum; |
| Elf64_Word l_version; |
| Elf64_Word l_flags; |
| } Elf64_Lib; |
| /* ElfW(Lib)::l_flags values. */ |
| #define LL_NONE 0x0 |
| #define LL_EXACT_MATCH 0x1 |
| #define LL_IGNORE_INT_VER 0x2 |
| #define LL_REQUIRE_MINOR 0x4 |
| #define LL_EXPORTS 0x8 |
| #define LL_DELAY_LOAD 0x10 |
| #define LL_DELTA 0x20 |
| |
| typedef struct { |
| Elf32_Xword m_value; |
| Elf32_Word m_info; |
| Elf32_Word m_poffset; |
| Elf32_Half m_repeat; |
| Elf32_Half m_stride; |
| } Elf32_Move; |
| typedef struct { |
| Elf64_Xword m_value; |
| Elf64_Xword m_info; |
| Elf64_Xword m_poffset; |
| Elf64_Half m_repeat; |
| Elf64_Half m_stride; |
| } Elf64_Move; |
| |
| typedef __u16 Elf32_Section; |
| typedef __u16 Elf64_Section; |
| |
| typedef struct { |
| Elf32_Half si_boundto; |
| Elf32_Half si_flags; |
| } Elf32_Syminfo; |
| typedef struct { |
| Elf64_Half si_boundto; |
| Elf64_Half si_flags; |
| } Elf64_Syminfo; |
| /* ElfW(Syminfo)::si_boundto values. */ |
| #define SYMINFO_BT_SELF 0xffff |
| #define SYMINFO_BT_PARENT 0xfffe |
| /* ElfW(Syminfo)::si_flags values. */ |
| #define SYMINFO_FLG_DIRECT 0x1 |
| #define SYMINFO_FLG_PASSTHRU 0x2 |
| #define SYMINFO_FLG_COPY 0x4 |
| #define SYMINFO_FLG_LAZYLOAD 0x8 |
| |
| typedef Elf32_Half Elf32_Versym; |
| typedef Elf64_Half Elf64_Versym; |
| |
| typedef struct { |
| Elf32_Half vd_version; |
| Elf32_Half vd_flags; |
| Elf32_Half vd_ndx; |
| Elf32_Half vd_cnt; |
| Elf32_Word vd_hash; |
| Elf32_Word vd_aux; |
| Elf32_Word vd_next; |
| } Elf32_Verdef; |
| |
| typedef struct { |
| Elf32_Word vda_name; |
| Elf32_Word vda_next; |
| } Elf32_Verdaux; |
| |
| typedef struct { |
| Elf64_Half vd_version; |
| Elf64_Half vd_flags; |
| Elf64_Half vd_ndx; |
| Elf64_Half vd_cnt; |
| Elf64_Word vd_hash; |
| Elf64_Word vd_aux; |
| Elf64_Word vd_next; |
| } Elf64_Verdef; |
| |
| typedef struct { |
| Elf64_Word vda_name; |
| Elf64_Word vda_next; |
| } Elf64_Verdaux; |
| |
| typedef struct { |
| Elf32_Half vn_version; |
| Elf32_Half vn_cnt; |
| Elf32_Word vn_file; |
| Elf32_Word vn_aux; |
| Elf32_Word vn_next; |
| } Elf32_Verneed; |
| |
| typedef struct { |
| Elf32_Word vna_hash; |
| Elf32_Half vna_flags; |
| Elf32_Half vna_other; |
| Elf32_Word vna_name; |
| Elf32_Word vna_next; |
| } Elf32_Vernaux; |
| |
| typedef struct { |
| Elf64_Half vn_version; |
| Elf64_Half vn_cnt; |
| Elf64_Word vn_file; |
| Elf64_Word vn_aux; |
| Elf64_Word vn_next; |
| } Elf64_Verneed; |
| |
| typedef struct { |
| Elf64_Word vna_hash; |
| Elf64_Half vna_flags; |
| Elf64_Half vna_other; |
| Elf64_Word vna_name; |
| Elf64_Word vna_next; |
| } Elf64_Vernaux; |
| |
| /* Relocation table entry for relative (in section of type SHT_RELR). */ |
| typedef Elf32_Word Elf32_Relr; |
| typedef Elf64_Xword Elf64_Relr; |
| |
| /* http://www.sco.com/developers/gabi/latest/ch5.dynamic.html */ |
| #define DF_ORIGIN 0x00000001 |
| #define DF_SYMBOLIC 0x00000002 |
| #define DF_TEXTREL 0x00000004 |
| #define DF_BIND_NOW 0x00000008 |
| #define DF_STATIC_TLS 0x00000010 |
| |
| #define DF_1_NOW 0x00000001 /* Perform complete relocation processing. */ |
| #define DF_1_GLOBAL 0x00000002 /* implies RTLD_GLOBAL */ |
| #define DF_1_GROUP 0x00000004 |
| #define DF_1_NODELETE 0x00000008 /* implies RTLD_NODELETE */ |
| #define DF_1_LOADFLTR 0x00000010 |
| #define DF_1_INITFIRST 0x00000020 |
| #define DF_1_NOOPEN 0x00000040 /* Object can not be used with dlopen(3) */ |
| #define DF_1_ORIGIN 0x00000080 |
| #define DF_1_DIRECT 0x00000100 |
| #define DF_1_TRANS 0x00000200 |
| #define DF_1_INTERPOSE 0x00000400 |
| #define DF_1_NODEFLIB 0x00000800 |
| #define DF_1_NODUMP 0x00001000 /* Object cannot be dumped with dldump(3) */ |
| #define DF_1_CONFALT 0x00002000 |
| #define DF_1_ENDFILTEE 0x00004000 |
| #define DF_1_DISPRELDNE 0x00008000 |
| #define DF_1_DISPRELPND 0x00010000 |
| #define DF_1_NODIRECT 0x00020000 |
| #define DF_1_IGNMULDEF 0x00040000 /* Internal use */ |
| #define DF_1_NOKSYMS 0x00080000 /* Internal use */ |
| #define DF_1_NOHDR 0x00100000 /* Internal use */ |
| #define DF_1_EDITED 0x00200000 |
| #define DF_1_NORELOC 0x00400000 /* Internal use */ |
| #define DF_1_SYMINTPOSE 0x00800000 |
| #define DF_1_GLOBAUDIT 0x01000000 |
| #define DF_1_SINGLETON 0x02000000 |
| #define DF_1_STUB 0x04000000 |
| #define DF_1_PIE 0x08000000 |
| |
| /* http://www.sco.com/developers/gabi/latest/ch5.dynamic.html */ |
| #define DT_BIND_NOW 24 |
| #define DT_INIT_ARRAY 25 |
| #define DT_FINI_ARRAY 26 |
| #define DT_INIT_ARRAYSZ 27 |
| #define DT_FINI_ARRAYSZ 28 |
| #define DT_RUNPATH 29 |
| #define DT_FLAGS 30 |
| /* glibc and BSD disagree for DT_ENCODING; glibc looks wrong. */ |
| #define DT_PREINIT_ARRAY 32 |
| #define DT_PREINIT_ARRAYSZ 33 |
| #define DT_RELRSZ 35 |
| #define DT_RELR 36 |
| #define DT_RELRENT 37 |
| |
| #define DT_GNU_HASH 0x6ffffef5 |
| #define DT_TLSDESC_PLT 0x6ffffef6 |
| #define DT_TLSDESC_GOT 0x6ffffef7 |
| |
| /* http://www.sco.com/developers/gabi/latest/ch4.eheader.html */ |
| #define EI_ABIVERSION 8 |
| #undef EI_PAD |
| #define EI_PAD 9 |
| |
| /* http://www.sco.com/developers/gabi/latest/ch4.sheader.html */ |
| #define ELFCOMPRESS_ZLIB 1 |
| #define ELFCOMPRESS_LOOS 0x60000000 |
| #define ELFCOMPRESS_HIOS 0x6fffffff |
| #define ELFCOMPRESS_LOPROC 0x70000000 |
| #define ELFCOMPRESS_HIPROC 0x7fffffff |
| |
| /* http://www.sco.com/developers/gabi/latest/ch4.eheader.html */ |
| #define ELFOSABI_SYSV 0 /* Synonym for ELFOSABI_NONE used by valgrind. */ |
| #define ELFOSABI_HPUX 1 |
| #define ELFOSABI_NETBSD 2 |
| #define ELFOSABI_GNU 3 /* Synonym for ELFOSABI_LINUX. */ |
| #define ELFOSABI_SOLARIS 6 |
| #define ELFOSABI_AIX 7 |
| #define ELFOSABI_IRIX 8 |
| #define ELFOSABI_FREEBSD 9 |
| #define ELFOSABI_TRU64 10 |
| #define ELFOSABI_MODESTO 11 |
| #define ELFOSABI_OPENBSD 12 |
| #define ELFOSABI_OPENVMS 13 |
| #define ELFOSABI_NSK 14 |
| #define ELFOSABI_AROS 15 |
| #define ELFOSABI_FENIXOS 16 |
| #define ELFOSABI_CLOUDABI 17 |
| #define ELFOSABI_OPENVOS 18 |
| #define ELFOSABI_ARM_AEABI 64 |
| |
| /* http://www.sco.com/developers/gabi/latest/ch4.reloc.html */ |
| #define ELF32_R_INFO(sym, type) ((((Elf32_Word)sym) << 8) | ((type) & 0xff)) |
| #define ELF64_R_INFO(sym, type) ((((Elf64_Xword)sym) << 32) | ((type) & 0xffffffff)) |
| |
| /* http://www.sco.com/developers/gabi/latest/ch4.symtab.html */ |
| #undef ELF_ST_TYPE |
| #define ELF_ST_TYPE(x) ((x) & 0xf) |
| #define ELF_ST_INFO(b,t) (((b) << 4) + ((t) & 0xf)) |
| #define ELF32_ST_INFO(b,t) ELF_ST_INFO(b,t) |
| #define ELF64_ST_INFO(b,t) ELF_ST_INFO(b,t) |
| |
| /* http://www.sco.com/developers/gabi/latest/ch4.eheader.html */ |
| #define EM_S370 9 |
| #define EM_VPP500 17 |
| #define EM_960 19 |
| #define EM_V800 36 |
| #define EM_FR20 37 |
| #define EM_RH32 38 |
| #define EM_RCE 39 |
| #define EM_FAKE_ALPHA 41 |
| #define EM_TRICORE 44 |
| #define EM_ARC 45 |
| #define EM_H8_300H 47 |
| #define EM_H8S 48 |
| #define EM_H8_500 49 |
| #define EM_MIPS_X 51 |
| #define EM_COLDFIRE 52 |
| #define EM_68HC12 53 |
| #define EM_MMA 54 |
| #define EM_PCP 55 |
| #define EM_NCPU 56 |
| #define EM_NDR1 57 |
| #define EM_STARCORE 58 |
| #define EM_ME16 59 |
| #define EM_ST100 60 |
| #define EM_TINYJ 61 |
| #define EM_PDSP 63 |
| #define EM_PDP10 64 |
| #define EM_PDP11 65 |
| #define EM_FX66 66 |
| #define EM_ST9PLUS 67 |
| #define EM_ST7 68 |
| #define EM_68HC16 69 |
| #define EM_68HC11 70 |
| #define EM_68HC08 71 |
| #define EM_68HC05 72 |
| #define EM_SVX 73 |
| #define EM_ST19 74 |
| #define EM_VAX 75 |
| #define EM_JAVELIN 77 |
| #define EM_FIREPATH 78 |
| #define EM_ZSP 79 |
| #define EM_MMIX 80 |
| #define EM_HUANY 81 |
| #define EM_PRISM 82 |
| #define EM_AVR 83 |
| #define EM_FR30 84 |
| #define EM_D10V 85 |
| #define EM_D30V 86 |
| #define EM_V850 87 |
| #define EM_MN10200 90 |
| #define EM_PJ 91 |
| #define EM_ARC_COMPACT 93 |
| #define EM_XTENSA 94 |
| #define EM_VIDEOCORE 95 |
| #define EM_TMM_GPP 96 |
| #define EM_NS32K 97 |
| #define EM_TPC 98 |
| #define EM_SNP1K 99 |
| #define EM_ST200 100 |
| #define EM_IP2K 101 |
| #define EM_MAX 102 |
| #define EM_CR 103 |
| #define EM_F2MC16 104 |
| #define EM_MSP430 105 |
| #define EM_SE_C33 107 |
| #define EM_SEP 108 |
| #define EM_ARCA 109 |
| #define EM_UNICORE 110 |
| #define EM_EXCESS 111 |
| #define EM_DXP 112 |
| #define EM_CRX 114 |
| #define EM_XGATE 115 |
| #define EM_C166 116 |
| #define EM_M16C 117 |
| #define EM_DSPIC30F 118 |
| #define EM_CE 119 |
| #define EM_M32C 120 |
| #define EM_TSK3000 131 |
| #define EM_RS08 132 |
| #define EM_SHARC 133 |
| #define EM_ECOG2 134 |
| #define EM_SCORE7 135 |
| #define EM_DSP24 136 |
| #define EM_VIDEOCORE3 137 |
| #define EM_LATTICEMICO32 138 |
| #define EM_SE_C17 139 |
| #define EM_TI_C2000 141 |
| #define EM_TI_C5500 142 |
| #define EM_MMDSP_PLUS 160 |
| #define EM_CYPRESS_M8C 161 |
| #define EM_R32C 162 |
| #define EM_TRIMEDIA 163 |
| #define EM_QDSP6 164 |
| #define EM_8051 165 |
| #define EM_STXP7X 166 |
| #define EM_NDS32 167 |
| #define EM_ECOG1 168 |
| #define EM_ECOG1X 168 |
| #define EM_MAXQ30 169 |
| #define EM_XIMO16 170 |
| #define EM_MANIK 171 |
| #define EM_CRAYNV2 172 |
| #define EM_RX 173 |
| #define EM_METAG 174 |
| #define EM_MCST_ELBRUS 175 |
| #define EM_ECOG16 176 |
| #define EM_CR16 177 |
| #define EM_ETPU 178 |
| #define EM_SLE9X 179 |
| #define EM_L10M 180 |
| #define EM_K10M 181 |
| #define EM_AVR32 185 |
| #define EM_STM8 186 |
| #define EM_TILE64 187 |
| #define EM_CUDA 190 |
| #define EM_CLOUDSHIELD 192 |
| #define EM_COREA_1ST 193 |
| #define EM_COREA_2ND 194 |
| #define EM_ARC_COMPACT2 195 |
| #define EM_OPEN8 196 |
| #define EM_RL78 197 |
| #define EM_VIDEOCORE5 198 |
| #define EM_78KOR 199 |
| #define EM_56800EX 200 |
| #define EM_BA1 201 |
| #define EM_BA2 202 |
| #define EM_XCORE 203 |
| #define EM_MCHP_PIC 204 |
| #define EM_INTEL205 205 |
| #define EM_INTEL206 206 |
| #define EM_INTEL207 207 |
| #define EM_INTEL208 208 |
| #define EM_INTEL209 209 |
| #define EM_KM32 210 |
| #define EM_KMX32 211 |
| #define EM_KMX16 212 |
| #define EM_KMX8 213 |
| #define EM_KVARC 214 |
| #define EM_CDP 215 |
| #define EM_COGE 216 |
| #define EM_COOL 217 |
| #define EM_NORC 218 |
| #define EM_CSR_KALIMBA 219 |
| #define EM_Z80 220 |
| #define EM_VISIUM 221 |
| #define EM_FT32 222 |
| #define EM_MOXIE 223 |
| #define EM_AMDGPU 224 |
| #define EM_RISCV 243 |
| |
| /* http://www.sco.com/developers/gabi/latest/ch4.eheader.html */ |
| #define ET_LOOS 0xfe00 |
| #define ET_HIOS 0xfeff |
| |
| /* http://www.sco.com/developers/gabi/latest/ch4.sheader.html */ |
| #define GRP_COMDAT 0x1 |
| #define GRP_MASKOS 0x0ff00000 |
| #define GRP_MASKPROC 0xf0000000 |
| |
| /* http://www.sco.com/developers/gabi/latest/ch5.pheader.html */ |
| #define PF_X 0x1 |
| #define PF_W 0x2 |
| #define PF_R 0x4 |
| #define PF_MASKOS 0x0ff00000 |
| #define PF_MASKPROC 0xf0000000 |
| |
| #define PT_GNU_RELRO 0x6474e552 |
| |
| #define STB_LOOS 10 |
| #define STB_HIOS 12 |
| #define STB_LOPROC 13 |
| #define STB_HIPROC 15 |
| |
| /* http://www.sco.com/developers/gabi/latest/ch4.sheader.html */ |
| #define SHF_MERGE 0x10 |
| #define SHF_STRINGS 0x20 |
| #define SHF_INFO_LINK 0x40 |
| #define SHF_LINK_ORDER 0x80 |
| #define SHF_OS_NONCONFORMING 0x100 |
| #define SHF_GROUP 0x200 |
| #define SHF_TLS 0x400 |
| #define SHF_COMPRESSED 0x800 |
| #define SHF_MASKOS 0x0ff00000 |
| #define SHF_MASKPROC 0xf0000000 |
| |
| /* http://www.sco.com/developers/gabi/latest/ch4.sheader.html */ |
| #define SHN_LOOS 0xff20 |
| #define SHN_HIOS 0xff3f |
| #define SHN_XINDEX 0xffff |
| |
| /* http://www.sco.com/developers/gabi/latest/ch4.sheader.html */ |
| #define SHT_INIT_ARRAY 14 |
| #define SHT_FINI_ARRAY 15 |
| #define SHT_PREINIT_ARRAY 16 |
| #define SHT_GROUP 17 |
| #define SHT_SYMTAB_SHNDX 18 |
| #define SHT_RELR 19 |
| #undef SHT_NUM |
| #define SHT_NUM 20 |
| #define SHT_LOOS 0x60000000 |
| #define SHT_HIOS 0x6fffffff |
| |
| /* http://www.sco.com/developers/gabi/latest/ch4.symtab.html */ |
| #define STN_UNDEF 0 |
| |
| /* http://www.sco.com/developers/gabi/latest/ch4.symtab.html */ |
| #define STT_GNU_IFUNC 10 |
| #define STT_LOOS 10 |
| #define STT_HIOS 12 |
| #define STT_LOPROC 13 |
| #define STT_HIPROC 15 |
| |
| /* http://www.sco.com/developers/gabi/latest/ch4.symtab.html */ |
| #define STV_DEFAULT 0 |
| #define STV_INTERNAL 1 |
| #define STV_HIDDEN 2 |
| #define STV_PROTECTED 3 |
| |
| /* The kernel uses NT_PRFPREG but glibc also offers NT_FPREGSET */ |
| #define NT_FPREGSET NT_PRFPREG |
| |
| #define ELF_NOTE_GNU "GNU" |
| |
| #define NT_GNU_BUILD_ID 3 |
| |
| #define VER_FLG_BASE 0x1 |
| #define VER_FLG_WEAK 0x2 |
| |
| #define VER_NDX_LOCAL 0 |
| #define VER_NDX_GLOBAL 1 |
| |
| /* |
| * Experimental support for SHT_RELR sections. For details, see proposal |
| * at https://groups.google.com/forum/#!topic/generic-abi/bX460iggiKg. |
| * |
| * This was eventually replaced by SHT_RELR and DT_RELR (which are identical |
| * other than their different constants), but those constants are only |
| * supported by the OS in API levels >= 30. |
| */ |
| #define SHT_ANDROID_RELR 0x6fffff00 |
| #define DT_ANDROID_RELR 0x6fffe000 |
| #define DT_ANDROID_RELRSZ 0x6fffe001 |
| #define DT_ANDROID_RELRENT 0x6fffe003 |
| #define DT_ANDROID_RELRCOUNT 0x6fffe005 |
| |
| /* |
| * Android compressed REL/RELA sections. These were generated by the relocation |
| * packer in old versions of Android, and can be generated directly by lld |
| * with https://reviews.llvm.org/D39152. |
| * |
| * This was replaced by SHT_ANDROID_RELR in API level 28 (but is supported |
| * in all API levels >= 23). |
| */ |
| #define SHT_ANDROID_REL 0x60000001 |
| #define SHT_ANDROID_RELA 0x60000002 |
| #define DT_ANDROID_REL 0x6000000f // DT_LOOS + 2 |
| #define DT_ANDROID_RELSZ 0x60000010 // DT_LOOS + 3 |
| #define DT_ANDROID_RELA 0x60000011 // DT_LOOS + 4 |
| #define DT_ANDROID_RELASZ 0x60000012 // DT_LOOS + 5 |