15b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project/* 25b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project * GRUB -- GRand Unified Bootloader 35b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project * Copyright (C) 2001,2002 Free Software Foundation, Inc. 45b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project * 55b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project * This program is free software; you can redistribute it and/or modify 65b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project * it under the terms of the GNU General Public License as published by 75b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project * the Free Software Foundation; either version 2 of the License, or 85b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project * (at your option) any later version. 95b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project * 105b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project * This program is distributed in the hope that it will be useful, 115b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project * but WITHOUT ANY WARRANTY; without even the implied warranty of 125b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 135b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project * GNU General Public License for more details. 145b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project * 155b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project * You should have received a copy of the GNU General Public License 165b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project * along with this program; if not, write to the Free Software 175b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 185b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project */ 195b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 205b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project/* 32-bit data types */ 215b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 225b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projecttypedef unsigned long Elf32_Addr; 235b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projecttypedef unsigned short Elf32_Half; 245b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projecttypedef unsigned long Elf32_Off; 255b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projecttypedef signed long Elf32_Sword; 265b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projecttypedef unsigned long Elf32_Word; 275b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project/* "unsigned char" already exists */ 285b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 295b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project/* ELF header */ 305b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projecttypedef struct 315b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project{ 325b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 335b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define EI_NIDENT 16 345b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 355b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* first four characters are defined below */ 365b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define EI_MAG0 0 375b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define ELFMAG0 0x7f 385b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define EI_MAG1 1 395b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define ELFMAG1 'E' 405b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define EI_MAG2 2 415b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define ELFMAG2 'L' 425b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define EI_MAG3 3 435b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define ELFMAG3 'F' 445b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 455b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define EI_CLASS 4 /* data sizes */ 465b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define ELFCLASS32 1 /* i386 -- up to 32-bit data sizes present */ 475b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 485b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define EI_DATA 5 /* data type and ordering */ 495b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define ELFDATA2LSB 1 /* i386 -- LSB 2's complement */ 505b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 515b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define EI_VERSION 6 /* version number. "e_version" must be the same */ 525b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define EV_CURRENT 1 /* current version number */ 535b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 545b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define EI_OSABI 7 /* operating system/ABI indication */ 555b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define ELFOSABI_FREEBSD 9 565b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 575b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define EI_ABIVERSION 8 /* ABI version */ 585b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 595b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define EI_PAD 9 /* from here in is just padding */ 605b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 615b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define EI_BRAND 8 /* start of OS branding (This is 625b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project obviously illegal against the ELF 635b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project standard.) */ 645b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 655b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project unsigned char e_ident[EI_NIDENT]; /* basic identification block */ 665b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 675b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define ET_EXEC 2 /* we only care about executable types */ 685b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project Elf32_Half e_type; /* file types */ 695b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 705b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define EM_386 3 /* i386 -- obviously use this one */ 715b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project Elf32_Half e_machine; /* machine types */ 725b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project Elf32_Word e_version; /* use same as "EI_VERSION" above */ 735b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project Elf32_Addr e_entry; /* entry point of the program */ 745b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project Elf32_Off e_phoff; /* program header table file offset */ 755b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project Elf32_Off e_shoff; /* section header table file offset */ 765b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project Elf32_Word e_flags; /* flags */ 775b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project Elf32_Half e_ehsize; /* elf header size in bytes */ 785b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project Elf32_Half e_phentsize; /* program header entry size */ 795b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project Elf32_Half e_phnum; /* number of entries in program header */ 805b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project Elf32_Half e_shentsize; /* section header entry size */ 815b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project Elf32_Half e_shnum; /* number of entries in section header */ 825b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 835b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define SHN_UNDEF 0 845b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define SHN_LORESERVE 0xff00 855b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define SHN_LOPROC 0xff00 865b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define SHN_HIPROC 0xff1f 875b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define SHN_ABS 0xfff1 885b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define SHN_COMMON 0xfff2 895b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define SHN_HIRESERVE 0xffff 905b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project Elf32_Half e_shstrndx; /* section header table index */ 915b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project} 925b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source ProjectElf32_Ehdr; 935b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 945b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 955b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define BOOTABLE_I386_ELF(h) \ 965b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project ((h.e_ident[EI_MAG0] == ELFMAG0) & (h.e_ident[EI_MAG1] == ELFMAG1) \ 975b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project & (h.e_ident[EI_MAG2] == ELFMAG2) & (h.e_ident[EI_MAG3] == ELFMAG3) \ 985b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project & (h.e_ident[EI_CLASS] == ELFCLASS32) & (h.e_ident[EI_DATA] == ELFDATA2LSB) \ 995b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project & (h.e_ident[EI_VERSION] == EV_CURRENT) & (h.e_type == ET_EXEC) \ 1005b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project & (h.e_machine == EM_386) & (h.e_version == EV_CURRENT)) 1015b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 1025b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project/* section table - ? */ 1035b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projecttypedef struct 1045b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project{ 1055b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project Elf32_Word sh_name; /* Section name (string tbl index) */ 1065b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project Elf32_Word sh_type; /* Section type */ 1075b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project Elf32_Word sh_flags; /* Section flags */ 1085b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project Elf32_Addr sh_addr; /* Section virtual addr at execution */ 1095b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project Elf32_Off sh_offset; /* Section file offset */ 1105b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project Elf32_Word sh_size; /* Section size in bytes */ 1115b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project Elf32_Word sh_link; /* Link to another section */ 1125b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project Elf32_Word sh_info; /* Additional section information */ 1135b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project Elf32_Word sh_addralign; /* Section alignment */ 1145b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project Elf32_Word sh_entsize; /* Entry size if section holds table */ 1155b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project} 1165b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source ProjectElf32_Shdr; 1175b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 1185b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project/* symbol table - page 4-25, figure 4-15 */ 1195b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projecttypedef struct 1205b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project{ 1215b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project Elf32_Word st_name; 1225b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project Elf32_Addr st_value; 1235b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project Elf32_Word st_size; 1245b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project unsigned char st_info; 1255b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project unsigned char st_other; 1265b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project Elf32_Half st_shndx; 1275b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project} 1285b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source ProjectElf32_Sym; 1295b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 1305b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project/* symbol type and binding attributes - page 4-26 */ 1315b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 1325b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define ELF32_ST_BIND(i) ((i) >> 4) 1335b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define ELF32_ST_TYPE(i) ((i) & 0xf) 1345b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define ELF32_ST_INFO(b,t) (((b)<<4)+((t)&0xf)) 1355b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 1365b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project/* symbol binding - page 4-26, figure 4-16 */ 1375b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 1385b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define STB_LOCAL 0 1395b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define STB_GLOBAL 1 1405b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define STB_WEAK 2 1415b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define STB_LOPROC 13 1425b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define STB_HIPROC 15 1435b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 1445b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project/* symbol types - page 4-28, figure 4-17 */ 1455b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 1465b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define STT_NOTYPE 0 1475b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define STT_OBJECT 1 1485b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define STT_FUNC 2 1495b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define STT_SECTION 3 1505b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define STT_FILE 4 1515b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define STT_LOPROC 13 1525b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define STT_HIPROC 15 1535b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 1545b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 1555b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project/* Macros to split/combine relocation type and symbol page 4-32 */ 1565b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 1575b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define ELF32_R_SYM(__i) ((__i)>>8) 1585b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define ELF32_R_TYPE(__i) ((unsigned char) (__i)) 1595b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define ELF32_R_INFO(__s, __t) (((__s)<<8) + (unsigned char) (__t)) 1605b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 1615b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 1625b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project/* program header - page 5-2, figure 5-1 */ 1635b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 1645b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projecttypedef struct 1655b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project{ 1665b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project Elf32_Word p_type; 1675b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project Elf32_Off p_offset; 1685b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project Elf32_Addr p_vaddr; 1695b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project Elf32_Addr p_paddr; 1705b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project Elf32_Word p_filesz; 1715b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project Elf32_Word p_memsz; 1725b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project Elf32_Word p_flags; 1735b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project Elf32_Word p_align; 1745b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project} 1755b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source ProjectElf32_Phdr; 1765b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 1775b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project/* segment types - page 5-3, figure 5-2 */ 1785b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 1795b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define PT_NULL 0 1805b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define PT_LOAD 1 1815b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define PT_DYNAMIC 2 1825b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define PT_INTERP 3 1835b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define PT_NOTE 4 1845b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define PT_SHLIB 5 1855b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define PT_PHDR 6 1865b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 1875b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define PT_LOPROC 0x70000000 1885b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define PT_HIPROC 0x7fffffff 1895b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 1905b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project/* segment permissions - page 5-6 */ 1915b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 1925b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define PF_X 0x1 1935b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define PF_W 0x2 1945b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define PF_R 0x4 1955b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define PF_MASKPROC 0xf0000000 1965b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 1975b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 1985b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project/* dynamic structure - page 5-15, figure 5-9 */ 1995b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 2005b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projecttypedef struct 2015b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project{ 2025b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project Elf32_Sword d_tag; 2035b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project union 2045b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 2055b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project Elf32_Word d_val; 2065b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project Elf32_Addr d_ptr; 2075b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 2085b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project d_un; 2095b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project} 2105b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source ProjectElf32_Dyn; 2115b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 2125b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project/* Dynamic array tags - page 5-16, figure 5-10. */ 2135b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 2145b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define DT_NULL 0 2155b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define DT_NEEDED 1 2165b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define DT_PLTRELSZ 2 2175b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define DT_PLTGOT 3 2185b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define DT_HASH 4 2195b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define DT_STRTAB 5 2205b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define DT_SYMTAB 6 2215b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define DT_RELA 7 2225b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define DT_RELASZ 8 2235b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define DT_RELAENT 9 2245b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define DT_STRSZ 10 2255b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define DT_SYMENT 11 2265b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define DT_INIT 12 2275b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define DT_FINI 13 2285b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define DT_SONAME 14 2295b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define DT_RPATH 15 2305b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define DT_SYMBOLIC 16 2315b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define DT_REL 17 2325b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define DT_RELSZ 18 2335b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define DT_RELENT 19 2345b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define DT_PLTREL 20 2355b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define DT_DEBUG 21 2365b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define DT_TEXTREL 22 2375b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define DT_JMPREL 23 238