From 4f9fe856a25ab29345b90e7725509e9ee38a37be Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:19:41 +0200
Subject: Adding upstream version 1.69.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 vendor/gimli-0.26.2/src/read/lists.rs | 68 +++++++++++++++++++++++++++++++++++
 1 file changed, 68 insertions(+)
 create mode 100644 vendor/gimli-0.26.2/src/read/lists.rs

(limited to 'vendor/gimli-0.26.2/src/read/lists.rs')

diff --git a/vendor/gimli-0.26.2/src/read/lists.rs b/vendor/gimli-0.26.2/src/read/lists.rs
new file mode 100644
index 000000000..898a757d3
--- /dev/null
+++ b/vendor/gimli-0.26.2/src/read/lists.rs
@@ -0,0 +1,68 @@
+use crate::common::{Encoding, Format};
+use crate::read::{Error, Reader, Result};
+
+#[derive(Debug, Clone, Copy)]
+pub(crate) struct ListsHeader {
+    encoding: Encoding,
+    #[allow(dead_code)]
+    offset_entry_count: u32,
+}
+
+impl Default for ListsHeader {
+    fn default() -> Self {
+        ListsHeader {
+            encoding: Encoding {
+                format: Format::Dwarf32,
+                version: 5,
+                address_size: 0,
+            },
+            offset_entry_count: 0,
+        }
+    }
+}
+
+impl ListsHeader {
+    /// Return the serialized size of the table header.
+    #[allow(dead_code)]
+    #[inline]
+    fn size(self) -> u8 {
+        // initial_length + version + address_size + segment_selector_size + offset_entry_count
+        ListsHeader::size_for_encoding(self.encoding)
+    }
+
+    /// Return the serialized size of the table header.
+    #[inline]
+    pub(crate) fn size_for_encoding(encoding: Encoding) -> u8 {
+        // initial_length + version + address_size + segment_selector_size + offset_entry_count
+        encoding.format.initial_length_size() + 2 + 1 + 1 + 4
+    }
+}
+
+// TODO: add an iterator over headers in the appropriate sections section
+#[allow(dead_code)]
+fn parse_header<R: Reader>(input: &mut R) -> Result<ListsHeader> {
+    let (length, format) = input.read_initial_length()?;
+    input.truncate(length)?;
+
+    let version = input.read_u16()?;
+    if version != 5 {
+        return Err(Error::UnknownVersion(u64::from(version)));
+    }
+
+    let address_size = input.read_u8()?;
+    let segment_selector_size = input.read_u8()?;
+    if segment_selector_size != 0 {
+        return Err(Error::UnsupportedSegmentSize);
+    }
+    let offset_entry_count = input.read_u32()?;
+
+    let encoding = Encoding {
+        format,
+        version,
+        address_size,
+    };
+    Ok(ListsHeader {
+        encoding,
+        offset_entry_count,
+    })
+}
-- 
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