Sha256: 8d6216401bda8a66b15b920d6d8952892bc561e430e8f2cb66d5aa11f0606b77
Contents?: true
Size: 1.16 KB
Versions: 14
Compression:
Stored size: 1.16 KB
Contents
use core::fmt;
use core::str::FromStr;
#[cfg(feature = "enable-serde")]
use serde::{Deserialize, Serialize};
/// A well-known symbol.
#[derive(Copy, Clone, Debug, PartialEq, Eq, Hash)]
#[cfg_attr(feature = "enable-serde", derive(Serialize, Deserialize))]
pub enum KnownSymbol {
/// ELF well-known linker symbol _GLOBAL_OFFSET_TABLE_
ElfGlobalOffsetTable,
/// TLS index symbol for the current thread.
/// Used in COFF/PE file formats.
CoffTlsIndex,
}
impl fmt::Display for KnownSymbol {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
fmt::Debug::fmt(self, f)
}
}
impl FromStr for KnownSymbol {
type Err = ();
fn from_str(s: &str) -> Result<Self, Self::Err> {
match s {
"ElfGlobalOffsetTable" => Ok(Self::ElfGlobalOffsetTable),
"CoffTlsIndex" => Ok(Self::CoffTlsIndex),
_ => Err(()),
}
}
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn parsing() {
assert_eq!(
"ElfGlobalOffsetTable".parse(),
Ok(KnownSymbol::ElfGlobalOffsetTable)
);
assert_eq!("CoffTlsIndex".parse(), Ok(KnownSymbol::CoffTlsIndex));
}
}
Version data entries
14 entries across 14 versions & 1 rubygems