1 #include "llvm/Support/ScopedPrinter.h" 2 3 #include "llvm/ADT/StringExtras.h" 4 #include "llvm/Support/Format.h" 5 #include <cctype> 6 7 using namespace llvm::support; 8 9 namespace llvm { 10 11 raw_ostream &operator<<(raw_ostream &OS, const HexNumber &Value) { 12 OS << "0x" << to_hexString(Value.Value); 13 return OS; 14 } 15 16 const std::string to_hexString(uint64_t Value, bool UpperCase) { 17 std::string number; 18 llvm::raw_string_ostream stream(number); 19 stream << format_hex_no_prefix(Value, 1, UpperCase); 20 return stream.str(); 21 } 22 23 void ScopedPrinter::printBinaryImpl(StringRef Label, StringRef Str, 24 ArrayRef<uint8_t> Data, bool Block) { 25 if (Data.size() > 16) 26 Block = true; 27 28 if (Block) { 29 startLine() << Label; 30 if (Str.size() > 0) 31 OS << ": " << Str; 32 OS << " (\n"; 33 for (size_t addr = 0, end = Data.size(); addr < end; addr += 16) { 34 startLine() << format(" %04" PRIX64 ": ", uint64_t(addr)); 35 // Dump line of hex. 36 for (size_t i = 0; i < 16; ++i) { 37 if (i != 0 && i % 4 == 0) 38 OS << ' '; 39 if (addr + i < end) 40 OS << hexdigit((Data[addr + i] >> 4) & 0xF, false) 41 << hexdigit(Data[addr + i] & 0xF, false); 42 else 43 OS << " "; 44 } 45 // Print ascii. 46 OS << " |"; 47 for (std::size_t i = 0; i < 16 && addr + i < end; ++i) { 48 if (std::isprint(Data[addr + i] & 0xFF)) 49 OS << Data[addr + i]; 50 else 51 OS << "."; 52 } 53 OS << "|\n"; 54 } 55 56 startLine() << ")\n"; 57 } else { 58 startLine() << Label << ":"; 59 if (Str.size() > 0) 60 OS << " " << Str; 61 OS << " ("; 62 for (size_t i = 0; i < Data.size(); ++i) { 63 if (i > 0) 64 OS << " "; 65 66 OS << format("%02X", static_cast<int>(Data[i])); 67 } 68 OS << ")\n"; 69 } 70 } 71 72 } // namespace llvm 73
