fix ya.make

1 files changed, 64 insertions, 0 deletions

diff --git a/contrib/libs/llvm12/lib/ObjectYAML/YAML.cpp b/contrib/libs/llvm12/lib/ObjectYAML/YAML.cpp
new file mode 100644
index 0000000000..5dcb113d33
--- /dev/null
+++ b/contrib/libs/llvm12/lib/ObjectYAML/YAML.cpp
@@ -0,0 +1,64 @@
+//===- YAML.cpp - YAMLIO utilities for object files -----------------------===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+//
+// This file defines utility classes for handling the YAML representation of
+// object files.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/ObjectYAML/YAML.h"
+#include "llvm/ADT/StringExtras.h"
+#include "llvm/Support/raw_ostream.h"
+#include <cctype>
+#include <cstdint>
+
+using namespace llvm;
+
+void yaml::ScalarTraits<yaml::BinaryRef>::output(
+    const yaml::BinaryRef &Val, void *, raw_ostream &Out) {
+  Val.writeAsHex(Out);
+}
+
+StringRef yaml::ScalarTraits<yaml::BinaryRef>::input(StringRef Scalar, void *,
+                                                     yaml::BinaryRef &Val) {
+  if (Scalar.size() % 2 != 0)
+    return "BinaryRef hex string must contain an even number of nybbles.";
+  // TODO: Can we improve YAMLIO to permit a more accurate diagnostic here?
+  // (e.g. a caret pointing to the offending character).
+  for (unsigned I = 0, N = Scalar.size(); I != N; ++I)
+    if (!llvm::isHexDigit(Scalar[I]))
+      return "BinaryRef hex string must contain only hex digits.";
+  Val = yaml::BinaryRef(Scalar);
+  return {};
+}
+
+void yaml::BinaryRef::writeAsBinary(raw_ostream &OS, uint64_t N) const {
+  if (!DataIsHexString) {
+    OS.write((const char *)Data.data(), std::min<uint64_t>(N, Data.size()));
+    return;
+  }
+
+  for (uint64_t I = 0, E = std::min<uint64_t>(N, Data.size() / 2); I != E;
+       ++I) {
+    uint8_t Byte = llvm::hexDigitValue(Data[I * 2]);
+    Byte <<= 4;
+    Byte |= llvm::hexDigitValue(Data[I * 2 + 1]);
+    OS.write(Byte);
+  }
+}
+
+void yaml::BinaryRef::writeAsHex(raw_ostream &OS) const {
+  if (binary_size() == 0)
+    return;
+  if (DataIsHexString) {
+    OS.write((const char *)Data.data(), Data.size());
+    return;
+  }
+  for (uint8_t Byte : Data)
+    OS << hexdigit(Byte >> 4) << hexdigit(Byte & 0xf);
+}