[lld] [llvm] [lld-macho] Fix thunks for non-__text TEXT sections (PR #99052)

[Leonard Grey via llvm-commits]

================
@@ -0,0 +1,36 @@
+//===- Sections.cpp ---------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include "Sections.h"
+#include "InputSection.h"
+#include "OutputSegment.h"
+
+#include "llvm/ADT/StringSwitch.h"
+
+using namespace llvm;
+using namespace llvm::MachO;
+
+namespace lld::macho::sections {
+bool isCodeSection(StringRef name, StringRef segName, uint32_t flags) {
+  uint32_t type = sectionType(flags);
+  if (type != S_REGULAR && type != S_COALESCED)
+    return false;
+
+  uint32_t attr = flags & SECTION_ATTRIBUTES_USR;
+  if (attr == S_ATTR_PURE_INSTRUCTIONS)
+    return true;
+
+  if (segName == segment_names::text)
+    return StringSwitch<bool>(name)
+        .Cases(section_names::textCoalNt, section_names::staticInit, true)
+        .Default(false);
+
+  return false;
+}
+
+} // namespace lld::macho::sections
----------------
speednoisemovement wrote:

Done

https://github.com/llvm/llvm-project/pull/99052