1 files changed, 141 insertions, 0 deletions
diff --git a/vendor/gimli-0.26.2/src/read/pubnames.rs b/vendor/gimli-0.26.2/src/read/pubnames.rs
new file mode 100644
index 000000000..e8b7e5528
--- /dev/null
+++ b/vendor/gimli-0.26.2/src/read/pubnames.rs
@@ -0,0 +1,141 @@
+use crate::common::{DebugInfoOffset, SectionId};
+use crate::endianity::Endianity;
+use crate::read::lookup::{DebugLookup, LookupEntryIter, PubStuffEntry, PubStuffParser};
+use crate::read::{EndianSlice, Reader, Result, Section, UnitOffset};
+
+/// A single parsed pubname.
+#[derive(Debug, Clone)]
+pub struct PubNamesEntry<R: Reader> {
+    unit_header_offset: DebugInfoOffset<R::Offset>,
+    die_offset: UnitOffset<R::Offset>,
+    name: R,
+}
+
+impl<R: Reader> PubNamesEntry<R> {
+    /// Returns the name this entry refers to.
+    pub fn name(&self) -> &R {
+        &self.name
+    }
+
+    /// Returns the offset into the .debug_info section for the header of the compilation unit
+    /// which contains this name.
+    pub fn unit_header_offset(&self) -> DebugInfoOffset<R::Offset> {
+        self.unit_header_offset
+    }
+
+    /// Returns the offset into the compilation unit for the debugging information entry which
+    /// has this name.
+    pub fn die_offset(&self) -> UnitOffset<R::Offset> {
+        self.die_offset
+    }
+}
+
+impl<R: Reader> PubStuffEntry<R> for PubNamesEntry<R> {
+    fn new(
+        die_offset: UnitOffset<R::Offset>,
+        name: R,
+        unit_header_offset: DebugInfoOffset<R::Offset>,
+    ) -> Self {
+        PubNamesEntry {
+            unit_header_offset,
+            die_offset,
+            name,
+        }
+    }
+}
+
+/// The `DebugPubNames` struct represents the DWARF public names information
+/// found in the `.debug_pubnames` section.
+#[derive(Debug, Clone)]
+pub struct DebugPubNames<R: Reader>(DebugLookup<R, PubStuffParser<R, PubNamesEntry<R>>>);
+
+impl<'input, Endian> DebugPubNames<EndianSlice<'input, Endian>>
+where
+    Endian: Endianity,
+{
+    /// Construct a new `DebugPubNames` instance from the data in the `.debug_pubnames`
+    /// section.
+    ///
+    /// It is the caller's responsibility to read the `.debug_pubnames` section and
+    /// present it as a `&[u8]` slice. That means using some ELF loader on
+    /// Linux, a Mach-O loader on macOS, etc.
+    ///
+    /// ```
+    /// use gimli::{DebugPubNames, LittleEndian};
+    ///
+    /// # let buf = [];
+    /// # let read_debug_pubnames_section_somehow = || &buf;
+    /// let debug_pubnames =
+    ///     DebugPubNames::new(read_debug_pubnames_section_somehow(), LittleEndian);
+    /// ```
+    pub fn new(debug_pubnames_section: &'input [u8], endian: Endian) -> Self {
+        Self::from(EndianSlice::new(debug_pubnames_section, endian))
+    }
+}
+
+impl<R: Reader> DebugPubNames<R> {
+    /// Iterate the pubnames in the `.debug_pubnames` section.
+    ///
+    /// ```
+    /// use gimli::{DebugPubNames, EndianSlice, LittleEndian};
+    ///
+    /// # let buf = [];
+    /// # let read_debug_pubnames_section_somehow = || &buf;
+    /// let debug_pubnames =
+    ///     DebugPubNames::new(read_debug_pubnames_section_somehow(), LittleEndian);
+    ///
+    /// let mut iter = debug_pubnames.items();
+    /// while let Some(pubname) = iter.next().unwrap() {
+    ///   println!("pubname {} found!", pubname.name().to_string_lossy());
+    /// }
+    /// ```
+    pub fn items(&self) -> PubNamesEntryIter<R> {
+        PubNamesEntryIter(self.0.items())
+    }
+}
+
+impl<R: Reader> Section<R> for DebugPubNames<R> {
+    fn id() -> SectionId {
+        SectionId::DebugPubNames
+    }
+
+    fn reader(&self) -> &R {
+        self.0.reader()
+    }
+}
+
+impl<R: Reader> From<R> for DebugPubNames<R> {
+    fn from(debug_pubnames_section: R) -> Self {
+        DebugPubNames(DebugLookup::from(debug_pubnames_section))
+    }
+}
+
+/// An iterator over the pubnames from a `.debug_pubnames` section.
+///
+/// Can be [used with
+/// `FallibleIterator`](./index.html#using-with-fallibleiterator).
+#[derive(Debug, Clone)]
+pub struct PubNamesEntryIter<R: Reader>(LookupEntryIter<R, PubStuffParser<R, PubNamesEntry<R>>>);
+
+impl<R: Reader> PubNamesEntryIter<R> {
+    /// Advance the iterator and return the next pubname.
+    ///
+    /// Returns the newly parsed pubname as `Ok(Some(pubname))`. Returns
+    /// `Ok(None)` when iteration is complete and all pubnames have already been
+    /// parsed and yielded. If an error occurs while parsing the next pubname,
+    /// then this error is returned as `Err(e)`, and all subsequent calls return
+    /// `Ok(None)`.
+    pub fn next(&mut self) -> Result<Option<PubNamesEntry<R>>> {
+        self.0.next()
+    }
+}
+
+#[cfg(feature = "fallible-iterator")]
+impl<R: Reader> fallible_iterator::FallibleIterator for PubNamesEntryIter<R> {
+    type Item = PubNamesEntry<R>;
+    type Error = crate::read::Error;
+
+    fn next(&mut self) -> ::core::result::Result<Option<Self::Item>, Self::Error> {
+        self.0.next()
+    }
+}