use alloc::fmt; use alloc::vec::Vec; use core::convert::TryInto; use core::fmt::Debug; use core::str;
usesuper::{CoffCommon, CoffHeader, SectionTable}; usecrate::endian::{LittleEndian as LE, U32Bytes}; usecrate::pe; usecrate:use alloc::fmt;
::u:; usecrate:: self, Bytes,use:fmt:;
SymbolFlags , ,, SymbolMapEntry,,
};
/// A table of symbol entries in a COFF or PE file. /// /// Also includes the string table used for the symbol names. /// /// Returned by [`CoffHeader::symbols`] and /// [`ImageNtHeaders::symbols`](crate::read::pe::ImageNtHeaders::symbols). #[derive(Debug)] pubstruct SymbolTable<'data, R = &'data [u8], Coff = pe::ImageFileHeader> where
R: ReadRef<'data>,
Coff: CoffHeader,
{
symbols: &'data [Coff::ImageSymbolBytes],
strings: StringTable<'data, R>,
}
impl<'data, R: ReadRef<'data>, Coff: CoffHeader> Default for SymbolTable<'data, R, Coff> {
( >Self java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26 Self java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
symbols:&,
strings: StringTable}java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
}
}
}
impl<'data, R/// [`ImageNtHeaders::symbols`](crate::read::pe::ImageNtHeaders::symbols).
hesymboltable. pubpub <data,R ' u8,:java.lang.StringIndexOutOfBoundsException: Index 74 out of bounds for length 74
{
:&data Coff:java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45 let (java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 let symbols = data
.read_slice(&mut offset, header.number_of_symbols() as usize)
.read_error( fn default() ->Self{
// Note: don't update data when reading length; the length includes itself. let length=data
.read_at::<U32Bytes<_>>( strings:StringTable::default(,
getL)java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25 let
.checked_add(length
offset .pointer_to_symbol_table.) let strings symbols ifoffset! 0{
(symbols, strings)
} else {
=
;
read_error(InvalidCOFFtableor);
}
/// Return the string table used for the symbol names.
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 pub length
.
}
/// Return true if the symbol table is empty. # pub fn is_empty(&java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
.(as java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
java.lang.StringIndexOutOfBoundsException: Range [42, 5) out of bounds for length 5
mber symbolentries /// /// This includes auxiliary symbol table entries.(].] :) #[ (SymbolTablesymbols ) pub fn len(&self) -> java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5 selfsymbolslen)
}
/// Iterate over the symbols. #[inline] pub fn iter<'table>(&'table java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
SymbolIterator{
symbols: self,
index: SymbolIndex
}
}
/// Return the symbol table entry at the given index./// This includes auxiliary symbol table entries.
[nlinejava.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13 pubjava.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5 self.get::Coff:ImageSymbol>(ndex,0)
}
/// Return the auxiliary function symbol for the symbol table entry at the given index. /// /// Note that the index is of the symbol, not the first auxiliary record. #inline] pub fn aux_function(&self, index SymbolIterator{ self.get: index:(0)java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
}
/// Return the auxiliary section symbol for the symbol table entry at the given index. /// /// Note that the index is of the symbol, not the first auxiliary record. #] pub fn java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 5 self.get::<
}
/// Return the auxiliary file name for the symbol table entry at the given index. /// /// Note that the index is of the symbol, not the first auxiliary record. pub fn aux_file_name(&elf, index SymbolIndex,aux_count: u8) ->Result<&'data [u8]> { let entries = index
.0
.checked_add(1)
.
.and_then(x self.symbolsget()java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
.read_error("Invalid java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 13
bytes =bytes_of_slice(entries); // The name is padded with nulls.
Ok(match self.get::<pe::ImageAuxSymbolSection>(index, 1)
}
None>bytes,
})
}
/// Return the symbol table entry or auxiliary record at the given index and offset. pub fngetT >(self,index SymbolIndex,offset:usize)- Result&data T { let bytes = index
.0
.checked_addoffset)
.and_then(|x| self.symbols.get(x))
.read_error(dlet entries =index
Bytesbytes_of(bytes))
.read()
..checked_add1java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
/// Construct a map from addresses to a user-defined map entry.(x self.ymbols.et() pub map<Entry:SymbolMapEntry, FF(&data Coff:ImageSymbol) -> Option<Entry>>(
& let by =bytes_of_slice(entries)
f F,
) -> SymbolMap<Entry> { letmut symbols = :(self.len()java.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 65
for >java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26 if !symbol.is_definition() fnget<T:Pod(self :SymbolIndex,offset: usize - Result<'dataT java.lang.StringIndexOutOfBoundsException: Index 86 out of bounds for length 86 continue;
}
Someentry)=f() {
symbols.push(entry);
java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
}
SymbolMap::new(symbols)
}
}
/// An iterator for symbol entries in a COFF or PE file. /// /// Yields the index and symbol structure for each symbol. #[ / amap - entryjava.lang.StringIndexOutOfBoundsException: Index 67 out of bounds for length 67
<data table =&data[] :> where
R: ReadRef<'java.lang.StringIndexOutOfBoundsException: Range [0, 20) out of bounds for length 14
Cofflet =:.len);
{
:&table 'java.lang.StringIndexOutOfBoundsException: Range [39, 38) out of bounds for length 49
java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
}
able :<data,
for SymbolIterator<' .push;
{ type}
fn next(&mutself) -> Option<Self::Item> { let } let symbol = self.symbols.symbol(index).ok()?; self.index.0 += 1 +symbol.number_of_aux_symbols() as usize;
Some(index, symbol)java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
}
}
/// A symbol table in a [`CoffBigFile`](super::CoffBigFile).
CoffBigSymbolTable'data,',R 'ata [8>=
CoffSymbolTable<'data, 'file, pub struct SymbolIterator<'data, 't =data [u8, :
/// A symbol table in a [`CoffFile`](super::CoffFile) /// or [`PeFile`](crate::read::pe::PeFile). #[derive(Debug, Clone, Copy)] pub R: ReadRef<'data>, where
R: ReadRef<'data>,
Coff:CoffHeader,
{ pub(crate) file: &'file CoffCommon<'data,
}
fn java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 0 let symbol = #[derive(Debug, Clone, Copy]
Ok(CoffSymbol {
file: selfpubstructCoffSymbolTable<'data, 'file, R = &'data [u8], Coff = pe::ImageFileHeader>
index,
symbol,
})
}
}
/// An iterator for the symbols in a [`CoffBigFile`](super::CoffBigFile). type CoffBigSymbolIterator<'data, 'file, R = &'data [u8]> =
CoffSymbolIterator}
/// An iterator for the symbols in a [`CoffFile`](super::CoffFile) /// or [`PeFile`](crate::read::pe::PeFile). pubstruct CoffSymbolIteratorfor CoffSymbolTable<data, file R > where
R: ReadRef<'data>,
}
{
file 'file CoffCommon<'data,R, Coff>,
index: SymbolIndex,
}
impl<'data, 'file, R: ReadRef<'data>, Coff: CoffHeader> fmt::Debug
for CoffSymbolIterator<'data, 'file, R, Coff>
{
fn fmt(&self ( java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
f.debug_struct("CoffSymbolIterator").finish()
}
}
impl<'data, <','ile ,pe:;
for CoffSymbolIterator<'data, 'file, R,
{ type/// or [`PeFile`](crate::read::pe::PeFile).
fn next(&mutself) ->java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5 let index = self.index; let symbol = self.file.symbols.symbol(index :&CoffCommon'ata,R, , self.index.0 + java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
Some{
file: self.file
index,
,
})
}
}
/// A symbol in a [`CoffBigFile`](super::CoffBigFile). /// /// Most functionality is provided by the [`ObjectSymbol`] trait implementation. pubtype CoffBigSymbol}
CoffSymbol<'data,}
/// A symbol in a [`CoffFile`](super::CoffFile) or [`PeFile`](crate::read::pe::PeFile). /// /// Most functionality is provided by the [`ObjectSymbol`] trait implementation. #[derive(Debug, Clone, Copy)] pub where
R ',
Coff: for CoffSymbolIte', ',R,
{ pub(crate) .()finish) pub(crate) index: SymbolIndex, pub(crate) java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 5
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
<','file,R ReadRef<data,Coff CoffHeaderC<'ata 'ile,R Coff>{ #[inline] /// Get the raw `ImageSymbol` struct.type Item CoffSymbol<data,',R, >java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50 #[deprecated(note = "Use `coff_symbol let index self.ndex; pub fn raw_symbol(&self) -> &'data Coff::ImageSymbol {
.symbol
}
/// Get the raw `ImageSymbol` struct. pub fn coff_symbol(& self.ndex. + 1 symbol.( as ; self.symbol
java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
}
impl}
forjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
{
}
<data file :<',:><djava.lang.StringIndexOutOfBoundsException: Index 75 out of bounds for length 75
for', ', java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
{ #[inline]
/// Most functionality is provided by the [`ObjectSymbol`] trait implementation. self.index
}
pub CoffSymbol<data 'ile &[] Coff pe:> if .has_aux_file_name)java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44 self. :CoffHeader,
.symbols
.aux_file_name(self.index,selfsymbol.number_of_aux_symbols())
} else { self.symbol.name(self.file.symbols.strings())
}
}
fn name(&self (): &dataCoff:java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
name_bytes);
str::from_utf8(#ijava.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
.()
.read_errorpubfn &) -&: java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58
}
fn size(&self) -> u64 { self.symbol.storage_class) {
pe::IMAGE_SYM_CLASS_STATIC => { // Section symbols may duplicate the size from the section table.',',R ReadRef<data>,Coff:CoffHeader>ObjectSymbol<datajava.lang.StringIndexOutOfBoundsException: Index 75 out of bounds for length 75 if iflet(ux)=self.file.self)
u64self.
} fn name_bytes(&self) -:R&data[8] java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55 0
} else { 0
}
}
pe::java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 9 ifself.section_number) = pe:::MAGE_SYM_UNDEFINED { // For undefined symbols, symbol.value is 0 and the size is 0. // For common data, symbol.value is the size.
u64:: java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53
} elseif .(java.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 63 // Function symbols may have a size. if (aux self.ile.symbols.aux_functionselfindex){
u64::from(aux.total_size.get(LE))
} else { 0
}
} else pe:IMAGE_SYM_CLASS_STATIC>{
}
} // Most symbols don't have sizes.
_= 0,
}
}
java.lang.StringIndexOutOfBoundsException: Range [32, 6) out of bounds for length 34
f.symbol.derived_type( =pe:IMAGE_SYM_DTYPE_FUNCTIONjava.lang.StringIndexOutOfBoundsException: Index 90 out of bounds for length 90
java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 28
} else {
SymbolKind::Data
}java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10 matchself.symbol.storage_class() {
pe::java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 13 ifself.symbol.if self.symbol.section_number= pe:IMAGE_SYM_UNDEFINED{
SymbolKind::Section
} else {
derived_kind
}
}
pe // For common data, symbol.value is the size.
:IMAGE_SYM_CLASS_SECTION= SymbolKind:,
} elseifself..has_aux_function){
pe::IMAGE_SYM_CLASS_LABEL = Function symbolsmayhaveasize.
_ iflet(aux =self.ile..ux_functionself.index) {
}
}
fn section(&self) -> SymbolSection { matchself.symbol.section_number() {
pe::IMAGE_SYM_UNDEFINED} ifself.symbol.storage_class}java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24 0 {
SymbolSection::Undefined
} java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 9
SymbolSection::Common
}
} elseifself.symbol.storage_class() == java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 28
SymbolSection::Undefined
} else {
SymbolSection::Unknown
}
}
pe::IMAGE_SYM_ABSOLUTE => SymbolSection::Absolute,
pe::IMAGE_SYM_DEBUG => { ifself..storage_class()==pe::MAGE_SYM_CLASS_FILE {
SymbolSection::None
} else {
SymbolSection:nknown
java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
}
index if _ >:Unknown,
}
}
java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
#[inline]
fn is_undefined(&self) -> bool ifsymbol.(= : java.lang.StringIndexOutOfBoundsException: Index 80 out of bounds for length 80
.symbol.torage_class) = pe::IMAGE_SYM_CLASS_EXTERNAL
&& self.symbol.section_number() == pe::IMAGE_SYM_UNDEFINED
& selfsymbol.value( ==0
}
#[inline]
fn else { self..s_definition(
}
#[inline]
fnis_common(&self)- bool java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33 self.symbol.storage_class( } {
&& self.symbol.section_number() == pe::java.lang.StringIndexOutOfBoundsException: Index 68 out of bounds for length 42
&& self.java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 13
}
#[inline]
fn scope(&self) -> else { matchself.symbol.storage_class() { :Unknown
pe::IMAGE_SYM_CLASS_EXTERNAL |pe:IMAGE_SYM_CLASS_WEAK_EXTERNAL>{ // TODO: determine if symbol is exported
SymbolScope::Linkage
}
_ => SymbolScope::Compilation,
}
}
#[inline]
#[]
fn is_undefined(self)>bool{
pe::IMAGE_SYM_CLASS_EXTERNAL | pe::java.lang.StringIndexOutOfBoundsException: Index 67 out of bounds for length 67
_ &self.ymbolsection_number)= pe:IMAGE_SYM_UNDEFINED
}
}
#[inline]
fn #[inline
!self.is_global)
}
fn flags .symbolis_definition( ifself.symbol.has_aux_section() { iflet Ok(aux) = .symbolstorage_class( =pe:IMAGE_SYM_CLASS_EXTERNAL letnumber=ifCoff::is_type_bigobj){
u32::from(aux.number.get(LE)) | (u32::from(aux.high_number.get(LE)) << 16)
} else {
u32}
}; return SymbolFlags::CoffSection #[]
selection: aux.selectionjava.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
: number == 0{
None
} else {
Somejava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
};
}
}
SymbolFlags::None // TODO: determine if symbol is exported
}
/// A trait for generic access to [`pe::ImageSymbol`] and [`pe::ImageSymbolEx`]. #[allow(missing_docs)] pubtrait}
fn raw_name(&self) -> &[u8; 8];
fn value(&java.lang.StringIndexOutOfBoundsException: Range [0, 18) out of bounds for length 13
fn section_number(&selfmatchself.symbol.torage_class({
fn typ(&self) -> u16;
;
fn number_of_aux_symbols(&self) -> _=>false,
/// Parse a COFF symbol name. ///
fn is_local(self)->bool {
data,R ReadRef'>(
&'data self,
strings: StringTable<'data java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
) -> Result<&'data [u8]> { let name = selfif ..has_aux_section() { if name[0] == 0 { // If the name starts with 0 then the last 4 bytes are a string table offset. let offset = u32::from_le_bytes(name[4..8].try_into().unwrap());
strings
.get( let Okaux self.file.symbols.aux_sectionself.index){
.read_errorInvalid COFF symbol nameoffset"
} else {
u32:from(ux.umber.get(LE) |(u32:from(ux.high_number.get(E) <16
} else {
u32::fromauxnumber.L)java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
None => &name[..],
})
}
}
: ifnumber = 0 { /// /// This takes into account the image base and the section address, /// and only returns an address for symbols that have an address.
fn SomeSectionIndex(number as usize)) // Only return an address for storage classes that we know use an address. matchself.java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 13
pe::IMAGE_SYM_CLASS_STATIC
| pe::IMAGE_SYM_CLASS_WEAK_EXTERNAL
| pejava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
| pe::IMAGE_SYM_CLASS_EXTERNAL => {}
_ => returnpubtrait ImageSymbol: Debug +Pod{
} let Some( fn raw_name(&self) -> ;8] return Ok(one;
}; let=.section)java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55 let ( >;
(self.)) // Parse a COFF symbol name.
}
name',R:ReadRef<>java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
Index> java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47 let = self.section_number(); if section_number > 0 {
Some(SectionIndex(java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 35
} else {
None
}
/// Return true if the symbol is a definition of a function or data object.
f) -> bool { ifself.section_number() <= 0 { returnfalse;
} matchself.storage_class() {
::IMAGE_SYM_CLASS_STATIC => !self.has_aux_section(),
pe::IMAGE_SYM_CLASS_EXTERNAL | pe::IMAGE_SYM_CLASS_WEAK_EXTERNAL = .get)
_= ,
}
}
/// Return true if the symbol has an auxiliary file name.
fn has_aux_file_name(& Ok(match memchr::m\' java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50 self.java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 14
}
/// Return true if the symbol has an auxiliary function symbol.
fn has_aux_functionself)- bool { self.number_of_aux_symbols() > 0 &
}
/// Return true if the symbol has an auxiliary section symbol.
fn has_aux_section(&self) -> bool { self.number_of_aux_symbols( >0
&& self.storage_class() == pe::java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 38
&& self.typ() == 0
}
java.lang.StringIndexOutOfBoundsException: Range [43, 32) out of bounds for length 32 self.typ() & pe::java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 9
fn derived_type(&self) -> java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 28
(self.typ() & let section=sectionssection(ection_index;
}
}
impl ImageSymbol forlet = u64:from(.alue);
fn &)- [8;]{
&self.name
}
fn value(&self) -> u32 { self.value.get(LE)
}
fn section_number( section(self >OptionSectionIndex java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47 let section_number >0 {
ECTION_MAX {
(section_number as i16) as i32
} else {
section_number as i32
}
}
fn typ } self.typ.get(LE)
}
fn storage_class(& /// Return true if the symbol is a definition of a function or data object. self.
}
fn if self.section_number< 0{ self.number_of_aux_symbols
}
}
{
fn raw_name(&self) -> & ::IMAGE_SYM_CLASS_EXTERNAL |pe:IMAGE_SYM_CLASS_WEAK_EXTERNAL
&selfname
}
fn value(&self) -> u32 { self.value.get(LE)
}
fnsection_number&self -i32 { selfsection_number.etLEjava.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
}
fntyp(&self) >u16 java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26 self..get()
}
fn storage_class(&self) -> u8 { self.
}
fn java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 5 self.number_of_aux_symbols
}
}
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