1 files changed, 72 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Support/ScopedPrinter.cpp b/contrib/llvm/lib/Support/ScopedPrinter.cpp
new file mode 100644
index 0000000..0225f01
--- /dev/null
+++ b/contrib/llvm/lib/Support/ScopedPrinter.cpp
@@ -0,0 +1,72 @@
+#include "llvm/Support/ScopedPrinter.h"
+
+#include "llvm/ADT/StringExtras.h"
+#include "llvm/Support/Format.h"
+#include <cctype>
+
+using namespace llvm::support;
+
+namespace llvm {
+
+raw_ostream &operator<<(raw_ostream &OS, const HexNumber &Value) {
+  OS << "0x" << to_hexString(Value.Value);
+  return OS;
+}
+
+const std::string to_hexString(uint64_t Value, bool UpperCase) {
+  std::string number;
+  llvm::raw_string_ostream stream(number);
+  stream << format_hex_no_prefix(Value, 1, UpperCase);
+  return stream.str();
+}
+
+void ScopedPrinter::printBinaryImpl(StringRef Label, StringRef Str,
+                                    ArrayRef<uint8_t> Data, bool Block) {
+  if (Data.size() > 16)
+    Block = true;
+
+  if (Block) {
+    startLine() << Label;
+    if (Str.size() > 0)
+      OS << ": " << Str;
+    OS << " (\n";
+    for (size_t addr = 0, end = Data.size(); addr < end; addr += 16) {
+      startLine() << format("  %04" PRIX64 ": ", uint64_t(addr));
+      // Dump line of hex.
+      for (size_t i = 0; i < 16; ++i) {
+        if (i != 0 && i % 4 == 0)
+          OS << ' ';
+        if (addr + i < end)
+          OS << hexdigit((Data[addr + i] >> 4) & 0xF, false)
+             << hexdigit(Data[addr + i] & 0xF, false);
+        else
+          OS << "  ";
+      }
+      // Print ascii.
+      OS << "  |";
+      for (std::size_t i = 0; i < 16 && addr + i < end; ++i) {
+        if (std::isprint(Data[addr + i] & 0xFF))
+          OS << Data[addr + i];
+        else
+          OS << ".";
+      }
+      OS << "|\n";
+    }
+
+    startLine() << ")\n";
+  } else {
+    startLine() << Label << ":";
+    if (Str.size() > 0)
+      OS << " " << Str;
+    OS << " (";
+    for (size_t i = 0; i < Data.size(); ++i) {
+      if (i > 0)
+        OS << " ";
+
+      OS << format("%02X", static_cast<int>(Data[i]));
+    }
+    OS << ")\n";
+  }
+}
+
+} // namespace llvm