[Object] Add public MaxSectionAlignment to MachOUniversal

Change MAXSECTALIGN to a public MaxSectionAlignment in MachOUniversal.
Will be used in a follow-up.

Patch by Anusha Basana <anusha.basana@gmail.com>

Differential Revision: https://reviews.llvm.org/D65117

llvm-svn: 366969

diff --git a/llvm/include/llvm/Object/MachOUniversal.h b/llvm/include/llvm/Object/MachOUniversal.h
index 5bf724f..4eb0652 100644 (file)
--- a/llvm/include/llvm/Object/MachOUniversal.h
+++ b/llvm/include/llvm/Object/MachOUniversal.h
@@ -31,6 +31,8 @@ class MachOUniversalBinary : public Binary {
   uint32_t Magic;
   uint32_t NumberOfObjects;
 public:
+  static constexpr uint32_t MaxSectionAlignment = 15; /* 2**15 or 0x8000 */
+
   class ObjectForArch {
     const MachOUniversalBinary *Parent;
     /// Index of object in the universal binary.

diff --git a/llvm/lib/Object/MachOUniversal.cpp b/llvm/lib/Object/MachOUniversal.cpp
index b3f0993..8b5cd05 100644 (file)
--- a/llvm/lib/Object/MachOUniversal.cpp
+++ b/llvm/lib/Object/MachOUniversal.cpp
@@ -155,12 +155,13 @@ MachOUniversalBinary::MachOUniversalBinary(MemoryBufferRef Source, Error &Err)
         ") extends past the end of the file");
       return;
     }
-#define MAXSECTALIGN 15 /* 2**15 or 0x8000 */
-    if (A.getAlign() > MAXSECTALIGN) {
-      Err = malformedError("align (2^" + Twine(A.getAlign()) + ") too large "
-        "for cputype (" + Twine(A.getCPUType()) + ") cpusubtype (" +
-        Twine(A.getCPUSubType() & ~MachO::CPU_SUBTYPE_MASK) +
-        ") (maximum 2^" + Twine(MAXSECTALIGN) + ")");
+
+    if (A.getAlign() > MaxSectionAlignment) {
+      Err = malformedError("align (2^" + Twine(A.getAlign()) +
+                           ") too large for cputype (" + Twine(A.getCPUType()) +
+                           ") cpusubtype (" +
+                           Twine(A.getCPUSubType() & ~MachO::CPU_SUBTYPE_MASK) +
+                           ") (maximum 2^" + Twine(MaxSectionAlignment) + ")");
       return;
     }
     if(A.getOffset() % (1 << A.getAlign()) != 0){