From 246f239d9f40f633160f0c18f87a20922d4e77bb Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:06:37 +0200
Subject: Merging debian version 1.65.0+dfsg1-2.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 compiler/rustc_session/src/cstore.rs | 35 ++++++++++++++++++++++++++++++++++-
 1 file changed, 34 insertions(+), 1 deletion(-)

(limited to 'compiler/rustc_session/src/cstore.rs')

diff --git a/compiler/rustc_session/src/cstore.rs b/compiler/rustc_session/src/cstore.rs
index c1fd3c7c6..7d4a1e212 100644
--- a/compiler/rustc_session/src/cstore.rs
+++ b/compiler/rustc_session/src/cstore.rs
@@ -68,6 +68,8 @@ pub enum LinkagePreference {
 pub struct NativeLib {
     pub kind: NativeLibKind,
     pub name: Option<Symbol>,
+    /// If packed_bundled_libs enabled, actual filename of library is stored.
+    pub filename: Option<Symbol>,
     pub cfg: Option<ast::MetaItem>,
     pub foreign_module: Option<DefId>,
     pub wasm_import_module: Option<Symbol>,
@@ -81,10 +83,29 @@ impl NativeLib {
     }
 }
 
+/// Different ways that the PE Format can decorate a symbol name.
+/// From <https://docs.microsoft.com/en-us/windows/win32/debug/pe-format#import-name-type>
+#[derive(Copy, Clone, Debug, Encodable, Decodable, HashStable_Generic, PartialEq, Eq)]
+pub enum PeImportNameType {
+    /// IMPORT_ORDINAL
+    /// Uses the ordinal (i.e., a number) rather than the name.
+    Ordinal(u16),
+    /// Same as IMPORT_NAME
+    /// Name is decorated with all prefixes and suffixes.
+    Decorated,
+    /// Same as IMPORT_NAME_NOPREFIX
+    /// Prefix (e.g., the leading `_` or `@`) is skipped, but suffix is kept.
+    NoPrefix,
+    /// Same as IMPORT_NAME_UNDECORATE
+    /// Prefix (e.g., the leading `_` or `@`) and suffix (the first `@` and all
+    /// trailing characters) are skipped.
+    Undecorated,
+}
+
 #[derive(Clone, Debug, Encodable, Decodable, HashStable_Generic)]
 pub struct DllImport {
     pub name: Symbol,
-    pub ordinal: Option<u16>,
+    pub import_name_type: Option<PeImportNameType>,
     /// Calling convention for the function.
     ///
     /// On x86_64, this is always `DllCallingConvention::C`; on i686, it can be any
@@ -92,6 +113,18 @@ pub struct DllImport {
     pub calling_convention: DllCallingConvention,
     /// Span of import's "extern" declaration; used for diagnostics.
     pub span: Span,
+    /// Is this for a function (rather than a static variable).
+    pub is_fn: bool,
+}
+
+impl DllImport {
+    pub fn ordinal(&self) -> Option<u16> {
+        if let Some(PeImportNameType::Ordinal(ordinal)) = self.import_name_type {
+            Some(ordinal)
+        } else {
+            None
+        }
+    }
 }
 
 /// Calling convention for a function defined in an external library.
-- 
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