From 1a82d4c088707c791c792f6822f611b47a12bdfe Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Sun, 5 Jul 2015 14:21:36 +0000
Subject: Vendor import of llvm trunk r241361:
 https://llvm.org/svn/llvm-project/llvm/trunk@241361

---
 lib/CodeGen/FaultMaps.cpp | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

(limited to 'lib/CodeGen/FaultMaps.cpp')

diff --git a/lib/CodeGen/FaultMaps.cpp b/lib/CodeGen/FaultMaps.cpp
index 0512ff95d1bf..2acafafdb9fc 100644
--- a/lib/CodeGen/FaultMaps.cpp
+++ b/lib/CodeGen/FaultMaps.cpp
@@ -112,3 +112,39 @@ const char *FaultMaps::faultTypeToString(FaultMaps::FaultKind FT) {
     return "FaultingLoad";
   }
 }
+
+raw_ostream &llvm::
+operator<<(raw_ostream &OS,
+           const FaultMapParser::FunctionFaultInfoAccessor &FFI) {
+  OS << "Fault kind: "
+     << FaultMaps::faultTypeToString((FaultMaps::FaultKind)FFI.getFaultKind())
+     << ", faulting PC offset: " << FFI.getFaultingPCOffset()
+     << ", handling PC offset: " << FFI.getHandlerPCOffset();
+  return OS;
+}
+
+raw_ostream &llvm::
+operator<<(raw_ostream &OS, const FaultMapParser::FunctionInfoAccessor &FI) {
+  OS << "FunctionAddress: " << format_hex(FI.getFunctionAddr(), 8)
+     << ", NumFaultingPCs: " << FI.getNumFaultingPCs() << "\n";
+  for (unsigned i = 0, e = FI.getNumFaultingPCs(); i != e; ++i)
+    OS << FI.getFunctionFaultInfoAt(i) << "\n";
+  return OS;
+}
+
+raw_ostream &llvm::operator<<(raw_ostream &OS, const FaultMapParser &FMP) {
+  OS << "Version: " << format_hex(FMP.getFaultMapVersion(), 2) << "\n";
+  OS << "NumFunctions: " << FMP.getNumFunctions() << "\n";
+
+  if (FMP.getNumFunctions() == 0)
+    return OS;
+
+  FaultMapParser::FunctionInfoAccessor FI;
+
+  for (unsigned i = 0, e = FMP.getNumFunctions(); i != e; ++i) {
+    FI = (i == 0) ? FMP.getFirstFunctionInfo() : FI.getNextFunctionInfo();
+    OS << FI;
+  }
+
+  return OS;
+}
-- 
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