From b1347c6e6a8ce4002b8b92805d357b2afae1f8fd Mon Sep 17 00:00:00 2001
From: Rui Ueyama <ruiu@google.com>
Date: Tue, 4 Mar 2014 03:08:45 +0000
Subject: [PATCH] llvm-objdump: Split printRuntimeFunction to two small
 functions.

No functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@202781 91177308-0d34-0410-b5e6-96231b3b80d8
---
 tools/llvm-objdump/COFFDump.cpp | 90 +++++++++++++++++----------------
 1 file changed, 46 insertions(+), 44 deletions(-)

diff --git a/tools/llvm-objdump/COFFDump.cpp b/tools/llvm-objdump/COFFDump.cpp
index 74d4e369597..ba5de46b9f6 100644
--- a/tools/llvm-objdump/COFFDump.cpp
+++ b/tools/llvm-objdump/COFFDump.cpp
@@ -413,50 +413,7 @@ static bool getPDataSection(const COFFObjectFile *Obj,
   return false;
 }
 
-static void printRuntimeFunction(const COFFObjectFile *Obj,
-                                 const RuntimeFunction &RF,
-                                 uint64_t SectionOffset,
-                                 const std::vector<RelocationRef> &Rels) {
-  outs() << "Function Table:\n";
-
-  outs() << "  Start Address: ";
-  printCOFFSymbolAddress(outs(), Rels,
-                         SectionOffset +
-                             /*offsetof(RuntimeFunction, StartAddress)*/ 0,
-                         RF.StartAddress);
-  outs() << "\n";
-
-  outs() << "  End Address: ";
-  printCOFFSymbolAddress(outs(), Rels,
-                         SectionOffset +
-                             /*offsetof(RuntimeFunction, EndAddress)*/ 4,
-                         RF.EndAddress);
-  outs() << "\n";
-
-  outs() << "  Unwind Info Address: ";
-  printCOFFSymbolAddress(outs(), Rels,
-                         SectionOffset +
-                             /*offsetof(RuntimeFunction, UnwindInfoOffset)*/ 8,
-                         RF.UnwindInfoOffset);
-  outs() << "\n";
-
-  ArrayRef<uint8_t> XContents;
-  uint64_t UnwindInfoOffset = 0;
-  if (error(getSectionContents(
-          Obj, Rels, SectionOffset +
-                         /*offsetof(RuntimeFunction, UnwindInfoOffset)*/ 8,
-          XContents, UnwindInfoOffset)))
-    return;
-  if (XContents.empty())
-    return;
-
-  UnwindInfoOffset += RF.UnwindInfoOffset;
-  if (UnwindInfoOffset > XContents.size())
-    return;
-
-  const Win64EH::UnwindInfo *UI = reinterpret_cast<const Win64EH::UnwindInfo *>(
-      XContents.data() + UnwindInfoOffset);
-
+static void printWin64EHUnwindInfo(const Win64EH::UnwindInfo *UI) {
   // The casts to int are required in order to output the value as number.
   // Without the casts the value would be interpreted as char data (which
   // results in garbage output).
@@ -496,6 +453,51 @@ static void printRuntimeFunction(const COFFObjectFile *Obj,
   outs().flush();
 }
 
+static void printRuntimeFunction(const COFFObjectFile *Obj,
+                                 const RuntimeFunction &RF,
+                                 uint64_t SectionOffset,
+                                 const std::vector<RelocationRef> &Rels) {
+  outs() << "Function Table:\n";
+  outs() << "  Start Address: ";
+  printCOFFSymbolAddress(outs(), Rels,
+                         SectionOffset +
+                             /*offsetof(RuntimeFunction, StartAddress)*/ 0,
+                         RF.StartAddress);
+  outs() << "\n";
+
+  outs() << "  End Address: ";
+  printCOFFSymbolAddress(outs(), Rels,
+                         SectionOffset +
+                             /*offsetof(RuntimeFunction, EndAddress)*/ 4,
+                         RF.EndAddress);
+  outs() << "\n";
+
+  outs() << "  Unwind Info Address: ";
+  printCOFFSymbolAddress(outs(), Rels,
+                         SectionOffset +
+                             /*offsetof(RuntimeFunction, UnwindInfoOffset)*/ 8,
+                         RF.UnwindInfoOffset);
+  outs() << "\n";
+
+  ArrayRef<uint8_t> XContents;
+  uint64_t UnwindInfoOffset = 0;
+  if (error(getSectionContents(
+          Obj, Rels, SectionOffset +
+                         /*offsetof(RuntimeFunction, UnwindInfoOffset)*/ 8,
+          XContents, UnwindInfoOffset)))
+    return;
+  if (XContents.empty())
+    return;
+
+  UnwindInfoOffset += RF.UnwindInfoOffset;
+  if (UnwindInfoOffset > XContents.size())
+    return;
+
+  const Win64EH::UnwindInfo *UI = reinterpret_cast<const Win64EH::UnwindInfo *>(
+      XContents.data() + UnwindInfoOffset);
+  printWin64EHUnwindInfo(UI);
+}
+
 void llvm::printCOFFUnwindInfo(const COFFObjectFile *Obj) {
   const coff_file_header *Header;
   if (error(Obj->getCOFFHeader(Header)))