mirror of
https://github.com/Noratrieb/elven-forest.git
synced 2026-01-14 18:55:01 +01:00
515 lines
22 KiB
Rust
515 lines
22 KiB
Rust
#![allow(non_upper_case_globals)]
|
|
#![allow(clippy::unreadable_literal)]
|
|
|
|
use std::fmt::Display;
|
|
|
|
use bitflags::bitflags;
|
|
use bytemuck::{Pod, Zeroable};
|
|
|
|
macro_rules! const_group_with_fmt {
|
|
(
|
|
pub struct $struct_name:ident($ty:ty): $group_name:literal
|
|
|
|
$(
|
|
pub const $name:ident = $value:expr;
|
|
)*
|
|
) => {
|
|
$(
|
|
pub const $name: $ty = $value;
|
|
)*
|
|
|
|
#[derive(Clone, Copy, bytemuck::Zeroable, bytemuck::Pod)]
|
|
#[repr(transparent)]
|
|
pub struct $struct_name(pub $ty);
|
|
|
|
impl std::fmt::Debug for $struct_name {
|
|
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
|
|
match self.0 {
|
|
$(
|
|
$value => f.write_str(stringify!($name)),
|
|
)*
|
|
a => write!(f, "{}({a})", $group_name)
|
|
}
|
|
}
|
|
}
|
|
|
|
impl std::fmt::Display for $struct_name {
|
|
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
|
|
match self.0 {
|
|
$(
|
|
$value => f.write_str(stringify!($name)),
|
|
)*
|
|
a => write!(f, "{}({a})", $group_name)
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
impl PartialEq<$ty> for $struct_name {
|
|
fn eq(&self, other: &$ty) -> bool {
|
|
self.0 == *other
|
|
}
|
|
}
|
|
|
|
impl PartialEq<$struct_name> for $ty {
|
|
fn eq(&self, other: &$struct_name) -> bool {
|
|
*self == other.0
|
|
}
|
|
}
|
|
|
|
impl PartialOrd<$ty> for $struct_name {
|
|
fn partial_cmp(&self, other: &$ty) -> Option<std::cmp::Ordering> {
|
|
self.0.partial_cmp(other)
|
|
}
|
|
}
|
|
|
|
impl PartialOrd<$struct_name> for $ty {
|
|
fn partial_cmp(&self, other: &$struct_name) -> Option<std::cmp::Ordering> {
|
|
self.partial_cmp(&other.0)
|
|
}
|
|
}
|
|
|
|
impl From<$ty> for $struct_name {
|
|
fn from(ty: $ty) -> $struct_name {
|
|
$struct_name(ty)
|
|
}
|
|
}
|
|
|
|
|
|
impl From<$struct_name> for $ty {
|
|
fn from(wrap: $struct_name) -> $ty {
|
|
wrap.0
|
|
}
|
|
}
|
|
};
|
|
}
|
|
|
|
// ------------------
|
|
// Header
|
|
// ------------------
|
|
|
|
/* Conglomeration of the identification bytes, for easy testing as a word. */
|
|
pub const ELFMAG: &[u8; SELFMAG] = b"\x7fELF";
|
|
pub const SELFMAG: usize = 4;
|
|
|
|
pub const EI_CLASS: usize = 4; /* File class byte index */
|
|
const_group_with_fmt! {
|
|
pub struct Class(u8): "class"
|
|
|
|
pub const ELFCLASSNONE = 0; /* Invalid class */
|
|
pub const ELFCLASS32 = 1; /* 32-bit objects */
|
|
pub const ELFCLASS64 = 2; /* 64-bit objects */
|
|
}
|
|
pub const ELFCLASSNUM: u8 = 3;
|
|
|
|
pub const EI_DATA: usize = 5; /* Data encoding byte index */
|
|
const_group_with_fmt! {
|
|
pub struct Data(u8): "data"
|
|
|
|
pub const ELFDATANONE = 0; /* Invalid data encoding */
|
|
pub const ELFDATA2LSB = 1; /* 2's complement, little endian */
|
|
pub const ELFDATA2MSB = 2; /* 2's complement, big endian */
|
|
}
|
|
pub const ELFDATANUM: u8 = 3;
|
|
|
|
pub const EI_VERSION: usize = 6; /* File version byte index */
|
|
|
|
pub const EI_OSABI: usize = 7; /* OS ABI identification */
|
|
const_group_with_fmt! {
|
|
pub struct OsAbi(u8): "OS ABI"
|
|
|
|
pub const ELFOSABI_SYSV = 0; /* Alias. */
|
|
pub const ELFOSABI_HPUX = 1; /* HP-UX */
|
|
pub const ELFOSABI_NETBSD = 2; /* NetBSD. */
|
|
pub const ELFOSABI_GNU = 3; /* Object uses GNU ELF extensions. */
|
|
pub const ELFOSABI_SOLARIS = 6; /* Sun Solaris. */
|
|
pub const ELFOSABI_AIX = 7; /* IBM AIX. */
|
|
pub const ELFOSABI_IRIX = 8; /* SGI Irix. */
|
|
pub const ELFOSABI_FREEBSD = 9; /* FreeBSD. */
|
|
pub const ELFOSABI_TRU64 = 10; /* Compaq TRU64 UNIX. */
|
|
pub const ELFOSABI_MODESTO = 11; /* Novell Modesto. */
|
|
pub const ELFOSABI_OPENBSD = 12; /* OpenBSD. */
|
|
pub const ELFOSABI_ARM_AEABI = 64; /* ARM EABI */
|
|
pub const ELFOSABI_ARM = 97; /* ARM */
|
|
pub const ELFOSABI_STANDALONE = 255; /* Standalone (embedded) application */
|
|
}
|
|
pub const ELFOSABI_NONE: u8 = 0; /* UNIX System V ABI */
|
|
pub const ELFOSABI_LINUX: u8 = 3; /* Compatibility alias. */
|
|
|
|
pub const EI_ABIVERSION: usize = 8; /* ABI version */
|
|
|
|
pub const EI_PAD: usize = 9; /* Byte index of padding bytes */
|
|
|
|
pub const EI_NIDENT: usize = 16;
|
|
|
|
const_group_with_fmt! {
|
|
pub struct Type(u16): "ET"
|
|
|
|
pub const ET_NONE = 0;
|
|
pub const ET_REL = 1;
|
|
pub const ET_EXEC = 2;
|
|
pub const ET_DYN = 3;
|
|
pub const ET_CORE = 4;
|
|
}
|
|
|
|
const_group_with_fmt! {
|
|
pub struct Machine(u16): "EM"
|
|
|
|
pub const EM_NONE = 0; /* No machine */
|
|
pub const EM_X86_64 = 62; /* AMD x86-64 architecture */
|
|
}
|
|
|
|
pub const EV_NONE: u32 = 0;
|
|
|
|
// ------------------
|
|
// Sections
|
|
// ------------------
|
|
|
|
const_group_with_fmt! {
|
|
pub struct SectionIdx(u16): "SHN"
|
|
|
|
pub const SHN_UNDEF = 0; /* Undefined section */
|
|
pub const SHN_BEFORE = 0xff00; /* Order section before all others (Solaris). */
|
|
pub const SHN_AFTER = 0xff01; /* Order section after all others (Solaris). */
|
|
|
|
pub const SHN_ABS = 0xfff1; /* Associated symbol is absolute */
|
|
pub const SHN_COMMON = 0xfff2; /* Associated symbol is common */
|
|
pub const SHN_XINDEX = 0xffff; /* Index is in extra table. */
|
|
}
|
|
pub const SHN_LORESERVE: u16 = 0xff00; /* Start of reserved indices */
|
|
pub const SHN_LOPROC: u16 = 0xff00; /* Start of processor-specific */
|
|
pub const SHN_HIPROC: u16 = 0xff1f; /* End of processor-specific */
|
|
pub const SHN_LOOS: u16 = 0xff20; /* Start of OS-specific */
|
|
pub const SHN_HIOS: u16 = 0xff3f; /* End of OS-specific */
|
|
pub const SHN_HIRESERVE: u16 = 0xffff; /* End of reserved indices */
|
|
|
|
const_group_with_fmt! {
|
|
pub struct ShType(u32): "SHT"
|
|
|
|
pub const SHT_NULL = 0; /* Section header table entry unused */
|
|
pub const SHT_PROGBITS = 1; /* Program data */
|
|
pub const SHT_SYMTAB = 2; /* Symbol table */
|
|
pub const SHT_STRTAB = 3; /* String table */
|
|
pub const SHT_RELA = 4; /* Relocation entries with addends */
|
|
pub const SHT_HASH = 5; /* Symbol hash table */
|
|
pub const SHT_DYNAMIC = 6; /* Dynamic linking information */
|
|
pub const SHT_NOTE = 7; /* Notes */
|
|
pub const SHT_NOBITS = 8; /* Program space with no data (bss) */
|
|
pub const SHT_REL = 9; /* Relocation entries, no addends */
|
|
pub const SHT_SHLIB = 10; /* Reserved */
|
|
pub const SHT_DYNSYM = 11; /* Dynamic linker symbol table */
|
|
pub const SHT_INIT_ARRAY = 14; /* Array of constructors */
|
|
pub const SHT_FINI_ARRAY = 15; /* Array of destructors */
|
|
pub const SHT_PREINIT_ARRAY = 16; /* Array of pre-constructors */
|
|
pub const SHT_GROUP = 17; /* Section group */
|
|
pub const SHT_SYMTAB_SHNDX = 18; /* Extended section indices */
|
|
pub const SHT_NUM = 19; /* Number of defined types. */
|
|
pub const SHT_GNU_ATTRIBUTES = 0x6ffffff5; /* Object attributes. */
|
|
pub const SHT_GNU_HASH = 0x6ffffff6; /* GNU-style hash table. */
|
|
pub const SHT_GNU_LIBLIST = 0x6ffffff7; /* Prelink library list */
|
|
pub const SHT_CHECKSUM = 0x6ffffff8; /* Checksum for DSO content. */
|
|
pub const SHT_SUNW_move = 0x6ffffffa;
|
|
pub const SHT_SUNW_COMDAT = 0x6ffffffb;
|
|
pub const SHT_SUNW_syminfo = 0x6ffffffc;
|
|
pub const SHT_GNU_verdef = 0x6ffffffd; /* Version definition section. */
|
|
pub const SHT_GNU_verneed = 0x6ffffffe; /* Version needs section. */
|
|
pub const SHT_GNU_versym = 0x6fffffff; /* Version symbol table. */
|
|
pub const SHT_LOPROC = 0x70000000; /* Start of processor-specific */
|
|
pub const SHT_HIPROC = 0x7fffffff; /* End of processor-specific */
|
|
pub const SHT_LOUSER = 0x80000000; /* Start of application-specific */
|
|
pub const SHT_HIUSER = 0x8fffffff; /* End of application-specific */
|
|
}
|
|
|
|
pub const SHT_LOOS: u32 = 0x60000000; /* Start OS-specific. */
|
|
pub const SHT_LOSUNW: u32 = 0x6ffffffa; /* Sun-specific low bound. */
|
|
pub const SHT_HISUNW: u32 = 0x6fffffff; /* Sun-specific high bound. */
|
|
pub const SHT_HIOS: u32 = 0x6fffffff; /* End OS-specific type */
|
|
|
|
bitflags! {
|
|
#[derive(Zeroable, Pod)]
|
|
#[repr(transparent)]
|
|
pub struct ShFlags: u64 {
|
|
const SHF_WRITE = (1 << 0); /* Writable */
|
|
const SHF_ALLOC = (1 << 1); /* Occupies memory during execution */
|
|
const SHF_EXECINSTR = (1 << 2); /* Executable */
|
|
const SHF_MERGE = (1 << 4); /* Might be merged */
|
|
const SHF_STRINGS = (1 << 5); /* Contains nul-terminated strings */
|
|
const SHF_INFO_LINK = (1 << 6); /* `sh_info' contains SHT index */
|
|
const SHF_LINK_ORDER = (1 << 7); /* Preserve order after combining */
|
|
const SHF_OS_NONCONFORMING = (1 << 8); /* Non-standard OS specific handling required */
|
|
const SHF_GROUP = (1 << 9); /* Section is member of a group. */
|
|
const SHF_TLS = (1 << 10); /* Section hold thread-local data. */
|
|
const SHF_COMPRESSED = (1 << 11); /* Section with compressed data. */
|
|
const SHF_GNU_RETAIN = (1 << 21); /* Not to be GCed by linker. */
|
|
const SHF_ORDERED = (1 << 30); /* Special ordering requirement (Solaris). */
|
|
const SHF_EXCLUDE = (1 << 31); /* Section is excluded unless referenced or allocated (Solaris).*/
|
|
}
|
|
}
|
|
|
|
pub const SHF_MASKOS: u64 = 0x0ff00000; /* OS-specific. */
|
|
pub const SHF_MASKPROC: u64 = 0xf0000000; /* Processor-specific */
|
|
|
|
impl Display for ShFlags {
|
|
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
|
|
if self.is_empty() {
|
|
f.write_str("")
|
|
} else {
|
|
write!(f, "{:?}", self)
|
|
}
|
|
}
|
|
}
|
|
|
|
// ------------------
|
|
// Program headers
|
|
// ------------------
|
|
|
|
const_group_with_fmt! {
|
|
pub struct PhType(u32): "PT"
|
|
|
|
pub const PT_NULL = 0; /* Program header table entry unused */
|
|
pub const PT_LOAD = 1; /* Loadable program segment */
|
|
pub const PT_DYNAMIC = 2; /* Dynamic linking information */
|
|
pub const PT_INTERP = 3; /* Program interpreter */
|
|
pub const PT_NOTE = 4; /* Auxiliary information */
|
|
pub const PT_SHLIB = 5; /* Reserved */
|
|
pub const PT_PHDR = 6; /* Entry for header table itself */
|
|
pub const PT_TLS = 7; /* Thread-local storage segment */
|
|
pub const PT_NUM = 8; /* Number of defined types */
|
|
pub const PT_GNU_EH_FRAME = 0x6474e550; /* GCC .eh_frame_hdr segment */
|
|
pub const PT_GNU_STACK = 0x6474e551; /* Indicates stack executability */
|
|
pub const PT_GNU_RELRO = 0x6474e552; /* Read-only after relocation */
|
|
pub const PT_GNU_PROPERTY = 0x6474e553; /* GNU property */
|
|
pub const PT_SUNWBSS = 0x6ffffffa; /* Sun Specific segment */
|
|
pub const PT_SUNWSTACK = 0x6ffffffb; /* Stack segment */
|
|
pub const PT_HISUNW = 0x6fffffff;
|
|
}
|
|
|
|
pub const PT_LOOS: u32 = 0x60000000; /* Start of OS-specific */
|
|
pub const PT_LOSUNW: u32 = 0x6ffffffa;
|
|
pub const PT_HIOS: u32 = 0x6fffffff; /* End of OS-specific */
|
|
pub const PT_LOPROC: u32 = 0x70000000; /* Start of processor-specific */
|
|
pub const PT_HIPROC: u32 = 0x7fffffff; /* End of processor-specific */
|
|
|
|
bitflags! {
|
|
#[derive(Zeroable, Pod)]
|
|
#[repr(transparent)]
|
|
pub struct PhFlags: u32 {
|
|
const PF_X = (1 << 0); /* Segment is executable */
|
|
const PF_W = (1 << 1); /* Segment is writable */
|
|
const PF_R = (1 << 2); /* Segment is readable */
|
|
}
|
|
}
|
|
|
|
impl Display for PhFlags {
|
|
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
|
|
if self.is_empty() {
|
|
f.write_str("")
|
|
} else {
|
|
write!(f, "{:?}", self)
|
|
}
|
|
}
|
|
}
|
|
|
|
// ------------------
|
|
// Symbols
|
|
// ------------------
|
|
|
|
const_group_with_fmt! {
|
|
pub struct SymbolType(u8): "STT"
|
|
|
|
pub const STT_NOTYPE = 0; /* Symbol type is unspecified */
|
|
pub const STT_OBJECT = 1; /* Symbol is a data object */
|
|
pub const STT_FUNC = 2; /* Symbol is a code object */
|
|
pub const STT_SECTION = 3; /* Symbol associated with a section */
|
|
pub const STT_FILE = 4; /* Symbol's name is file name */
|
|
pub const STT_COMMON = 5; /* Symbol is a common data object */
|
|
pub const STT_TLS = 6; /* Symbol is thread-local data object*/
|
|
pub const STT_NUM = 7; /* Number of defined types. */
|
|
pub const STT_GNU_IFUNC = 10; /* Symbol is indirect code object */
|
|
pub const STT_HIOS = 12; /* End of OS-specific */
|
|
pub const STT_LOPROC = 13; /* Start of processor-specific */
|
|
pub const STT_HIPROC = 15; /* End of processor-specific */
|
|
}
|
|
pub const STT_LOOS: u32 = 10; /* Start of OS-specific */
|
|
|
|
const_group_with_fmt! {
|
|
pub struct SymbolBinding(u8): "STB"
|
|
|
|
pub const STB_LOCAL = 0; /* Local symbol */
|
|
pub const STB_GLOBAL = 1; /* Global symbol */
|
|
pub const STB_WEAK = 2; /* Weak symbol */
|
|
pub const STB_NUM = 3; /* Number of defined types. */
|
|
pub const STB_GNU_UNIQUE = 10; /* Unique symbol. */
|
|
pub const STB_HIOS = 12; /* End of OS-specific */
|
|
pub const STB_LOPROC = 13; /* Start of processor-specific */
|
|
pub const STB_HIPROC = 15; /* End of processor-specific */
|
|
}
|
|
pub const STB_LOOS: u8 = 10; /* Start of OS-specific */
|
|
|
|
/* Symbol visibility specification encoded in the st_other field. */
|
|
const_group_with_fmt! {
|
|
pub struct SymbolVisibility(u8): "STV"
|
|
|
|
pub const STV_DEFAULT = 0; /* Default symbol visibility rules */
|
|
pub const STV_INTERNAL = 1; /* Processor specific hidden class */
|
|
pub const STV_HIDDEN = 2; /* Sym unavailable in other modules */
|
|
pub const STV_PROTECTED = 3; /* Not preemptible, not exported */
|
|
}
|
|
|
|
// ------------------
|
|
// Relocations
|
|
// ------------------
|
|
|
|
const_group_with_fmt! {
|
|
pub struct RX86_64(u32): "R_X86_64"
|
|
|
|
pub const R_X86_64_NONE = 0; /* No reloc */
|
|
pub const R_X86_64_64 = 1; /* Direct 64 bit */
|
|
pub const R_X86_64_PC32 = 2; /* PC relative 32 bit signed */
|
|
pub const R_X86_64_GOT32 = 3; /* 32 bit GOT entry */
|
|
pub const R_X86_64_PLT32 = 4; /* 32 bit PLT address */
|
|
pub const R_X86_64_COPY = 5; /* Copy symbol at runtime */
|
|
pub const R_X86_64_GLOB_DAT = 6; /* Create GOT entry */
|
|
pub const R_X86_64_JUMP_SLOT = 7; /* Create PLT entry */
|
|
pub const R_X86_64_RELATIVE = 8; /* Adjust by program base */
|
|
pub const R_X86_64_GOTPCREL = 9; /* 32 bit signed PC relative offset to GOT */
|
|
pub const R_X86_64_32 = 10; /* Direct 32 bit zero extended */
|
|
pub const R_X86_64_32S = 11; /* Direct 32 bit sign extended */
|
|
pub const R_X86_64_16 = 12; /* Direct 16 bit zero extended */
|
|
pub const R_X86_64_PC16 = 13; /* 16 bit sign extended pc relative */
|
|
pub const R_X86_64_8 = 14; /* Direct 8 bit sign extended */
|
|
pub const R_X86_64_PC8 = 15; /* 8 bit sign extended pc relative */
|
|
pub const R_X86_64_DTPMOD64 = 16; /* ID of module containing symbol */
|
|
pub const R_X86_64_DTPOFF64 = 17; /* Offset in module's TLS block */
|
|
pub const R_X86_64_TPOFF64 = 18; /* Offset in initial TLS block */
|
|
pub const R_X86_64_TLSGD = 19; /* 32 bit signed PC relative offset to two GOT entries for GD symbol */
|
|
pub const R_X86_64_TLSLD = 20; /* 32 bit signed PC relative offset to two GOT entries for LD symbol */
|
|
pub const R_X86_64_DTPOFF32 = 21; /* Offset in TLS block */
|
|
pub const R_X86_64_GOTTPOFF = 22; /* 32 bit signed PC relative offset to GOT entry for IE symbol */
|
|
pub const R_X86_64_TPOFF32 = 23; /* Offset in initial TLS block */
|
|
pub const R_X86_64_PC64 = 24; /* PC relative 64 bit */
|
|
pub const R_X86_64_GOTOFF64 = 25; /* 64 bit offset to GOT */
|
|
pub const R_X86_64_GOTPC32 = 26; /* 32 bit signed pc relative offset to GOT */
|
|
pub const R_X86_64_GOT64 = 27; /* 64-bit GOT entry offset */
|
|
pub const R_X86_64_GOTPCREL64 = 28; /* 64-bit PC relative offset to GOT entry */
|
|
pub const R_X86_64_GOTPC64 = 29; /* 64-bit PC relative offset to GOT */
|
|
pub const R_X86_64_GOTPLT64 = 30; /* like GOT64, says PLT entry needed */
|
|
pub const R_X86_64_PLTOFF64 = 31; /* 64-bit GOT relative offset to PLT entry */
|
|
pub const R_X86_64_SIZE32 = 32; /* Size of symbol plus 32-bit addend */
|
|
pub const R_X86_64_SIZE64 = 33; /* Size of symbol plus 64-bit addend */
|
|
pub const R_X86_64_GOTPC32_TLSDESC = 34; /* GOT offset for TLS descriptor. */
|
|
pub const R_X86_64_TLSDESC_CALL = 35; /* Marker for call through TLS descriptor. */
|
|
pub const R_X86_64_TLSDESC = 36; /* TLS descriptor. */
|
|
pub const R_X86_64_IRELATIVE = 37; /* Adjust indirectly by program base */
|
|
pub const 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 */
|
|
pub const R_X86_64_GOTPCRELX = 41; /* Load from 32 bit signed pc relative offset to GOT entry without REX prefix, relaxable. */
|
|
pub const R_X86_64_REX_GOTPCRELX = 42; /* Load from 32 bit signed pc relative offset to GOT entry with REX prefix, relaxable. */
|
|
pub const R_X86_64_NUM = 43;
|
|
}
|
|
|
|
// ------------------
|
|
// Dynamic
|
|
// ------------------
|
|
|
|
const_group_with_fmt! {
|
|
pub struct DynamicTag(u64): "DT"
|
|
|
|
pub const DT_NULL = 0; /* Marks end of dynamic section */
|
|
pub const DT_NEEDED = 1; /* Name of needed library */
|
|
pub const DT_PLTRELSZ = 2; /* Size in bytes of PLT relocs */
|
|
pub const DT_PLTGOT = 3; /* Processor defined value */
|
|
pub const DT_HASH = 4; /* Address of symbol hash table */
|
|
pub const DT_STRTAB = 5; /* Address of string table */
|
|
pub const DT_SYMTAB = 6; /* Address of symbol table */
|
|
pub const DT_RELA = 7; /* Address of Rela relocs */
|
|
pub const DT_RELASZ = 8; /* Total size of Rela relocs */
|
|
pub const DT_RELAENT = 9; /* Size of one Rela reloc */
|
|
pub const DT_STRSZ = 10; /* Size of string table */
|
|
pub const DT_SYMENT = 11; /* Size of one symbol table entry */
|
|
pub const DT_INIT = 12; /* Address of init function */
|
|
pub const DT_FINI = 13; /* Address of termination function */
|
|
pub const DT_SONAME = 14; /* Name of shared object */
|
|
pub const DT_RPATH = 15; /* Library search path (deprecated) */
|
|
pub const DT_SYMBOLIC = 16; /* Start symbol search here */
|
|
pub const DT_REL = 17; /* Address of Rel relocs */
|
|
pub const DT_RELSZ = 18; /* Total size of Rel relocs */
|
|
pub const DT_RELENT = 19; /* Size of one Rel reloc */
|
|
pub const DT_PLTREL = 20; /* Type of reloc in PLT */
|
|
pub const DT_DEBUG = 21; /* For debugging; unspecified */
|
|
pub const DT_TEXTREL = 22; /* Reloc might modify .text */
|
|
pub const DT_JMPREL = 23; /* Address of PLT relocs */
|
|
pub const DT_BIND_NOW = 24; /* Process relocations of object */
|
|
pub const DT_INIT_ARRAY = 25; /* Array with addresses of init fct */
|
|
pub const DT_FINI_ARRAY = 26; /* Array with addresses of fini fct */
|
|
pub const DT_INIT_ARRAYSZ = 27; /* Size in bytes of DT_INIT_ARRAY */
|
|
pub const DT_FINI_ARRAYSZ = 28; /* Size in bytes of DT_FINI_ARRAY */
|
|
pub const DT_RUNPATH = 29; /* Library search path */
|
|
pub const DT_FLAGS = 30; /* Flags for the object being loaded */
|
|
pub const DT_PREINIT_ARRAY = 32; /* Array with addresses of preinit fct*/
|
|
pub const DT_PREINIT_ARRAYSZ = 33; /* size in bytes of DT_PREINIT_ARRAY */
|
|
pub const DT_SYMTAB_SHNDX = 34; /* Address of SYMTAB_SHNDX section */
|
|
pub const DT_NUM = 35; /* Number used */
|
|
pub const DT_PROCNUM = 0x37; /* 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. */
|
|
pub const DT_GNU_PRELINKED = 0x6ffffdf5; /* Prelinking timestamp */
|
|
pub const DT_GNU_CONFLICTSZ = 0x6ffffdf6; /* Size of conflict section */
|
|
pub const DT_GNU_LIBLISTSZ = 0x6ffffdf7; /* Size of library list */
|
|
pub const DT_CHECKSUM = 0x6ffffdf8;
|
|
pub const DT_PLTPADSZ = 0x6ffffdf9;
|
|
pub const DT_MOVEENT = 0x6ffffdfa;
|
|
pub const DT_MOVESZ = 0x6ffffdfb;
|
|
pub const DT_FEATURE_1 = 0x6ffffdfc; /* Feature selection (DTF_*). */
|
|
pub const DT_POSFLAG_1 = 0x6ffffdfd; /* Flags for DT_* entries, effecting the: u following DT_* entry. */
|
|
pub const DT_SYMINSZ = 0x6ffffdfe; /* Size of syminfo table (in bytes) */
|
|
pub const DT_SYMINENT = 0x6ffffdff; /* Entry size of syminfo */
|
|
|
|
/* 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. */
|
|
pub const DT_GNU_HASH = 0x6ffffef5; /* GNU-style hash table. */
|
|
pub const DT_TLSDESC_PLT = 0x6ffffef6;
|
|
pub const DT_TLSDESC_GOT = 0x6ffffef7;
|
|
pub const DT_GNU_CONFLICT = 0x6ffffef8; /* Start of conflict section */
|
|
pub const DT_GNU_LIBLIST = 0x6ffffef9; /* Library list */
|
|
pub const DT_CONFIG = 0x6ffffefa; /* Configuration information. */
|
|
pub const DT_DEPAUDIT = 0x6ffffefb; /* Dependency auditing. */
|
|
pub const DT_AUDIT = 0x6ffffefc; /* Object auditing. */
|
|
pub const DT_PLTPAD = 0x6ffffefd; /* PLT padding. */
|
|
pub const DT_MOVETAB = 0x6ffffefe; /* Move table. */
|
|
pub const DT_SYMINFO = 0x6ffffeff; /* Syminfo table. */
|
|
|
|
/* The versioning entry types. The next are defined as part of the
|
|
GNU extension. */
|
|
pub const DT_VERSYM = 0x6ffffff0;
|
|
pub const DT_RELACOUNT = 0x6ffffff9;
|
|
pub const DT_RELCOUNT = 0x6ffffffa;
|
|
/* These were chosen by Sun. */
|
|
pub const DT_FLAGS_1 = 0x6ffffffb; /* State flags, see DF_1_* below. */
|
|
pub const DT_VERDEF = 0x6ffffffc; /* Address of version definition table */
|
|
pub const DT_VERDEFNUM = 0x6ffffffd; /* Number of version definitions */
|
|
pub const DT_VERNEED = 0x6ffffffe; /* Address of table with needed versions */
|
|
pub const DT_VERNEEDNUM = 0x6fffffff; /* Number of needed versions */
|
|
}
|
|
|
|
pub const DT_ENCODING: u64 = 32; /* Start of encoded range */
|
|
pub const DT_LOOS: u64 = 0x6000000d; /* Start of OS-specific */
|
|
pub const DT_HIOS: u64 = 0x6ffff000; /* End of OS-specific */
|
|
pub const DT_LOPROC: u64 = 0x70000000; /* Start of processor-specific */
|
|
pub const DT_HIPROC: u64 = 0x7fffffff; /* End of processor-specific */
|
|
pub const DT_ADDRRNGLO: u64 = 0x6ffffe00;
|
|
pub const DT_ADDRRNGHI: u64 = 0x6ffffeff;
|
|
pub const DT_VALRNGLO: u64 = 0x6ffffd00;
|
|
pub const DT_VALRNGHI: u64 = 0x6ffffdff;
|
|
|
|
impl SectionIdx {
|
|
pub fn usize(self) -> usize {
|
|
self.0 as usize
|
|
}
|
|
}
|