commit e2f2f07be7cf2b55b7e5501291bbcede87e43fd6
author Michael J. Spencer <bigcheesegs@gmail.com> Mon Oct 10 21:55:43 2011 +0000
committer Michael J. Spencer <bigcheesegs@gmail.com> Mon Oct 10 21:55:43 2011 +0000
tree a06d237ac604c3850bb6e509f76aa0ae13a6a15a
parent 023bb15beaac3744ce3a5d1f750d6e32829c7130

Object: add getSectionAlignment.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141581 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Object/MachOObjectFile.cpp

diff --git a/lib/Object/MachOObjectFile.cpp b/lib/Object/MachOObjectFile.cpp
index 73fa827..52b27b6 100644
--- a/lib/Object/MachOObjectFile.cpp
+++ b/lib/Object/MachOObjectFile.cpp
@@ -60,6 +60,7 @@
   virtual error_code getSectionAddress(DataRefImpl Sec, uint64_t &Res) const;
   virtual error_code getSectionSize(DataRefImpl Sec, uint64_t &Res) const;
   virtual error_code getSectionContents(DataRefImpl Sec, StringRef &Res) const;
+  virtual error_code getSectionAlignment(DataRefImpl Sec, uint64_t &Res) const;
   virtual error_code isSectionText(DataRefImpl Sec, bool &Res) const;
   virtual error_code isSectionData(DataRefImpl Sec, bool &Res) const;
   virtual error_code isSectionBSS(DataRefImpl Sec, bool &Res) const;
@@ -481,6 +482,20 @@
   return object_error::success;
 }
 
+error_code MachOObjectFile::getSectionAlignment(DataRefImpl DRI,
+                                                uint64_t &Result) const {
+  if (is64BitLoadCommand(MachOObj, DRI)) {
+    InMemoryStruct<macho::Section64> Sect;
+    getSection64(DRI, Sect);
+    Result = 1 << Sect->Align;
+  } else {
+    InMemoryStruct<macho::Section> Sect;
+    getSection(DRI, Sect);
+    Result = 1 << Sect->Align;
+  }
+  return object_error::success;
+}
+
 error_code MachOObjectFile::isSectionText(DataRefImpl DRI,
                                           bool &Result) const {
   if (is64BitLoadCommand(MachOObj, DRI)) {