1249259Sdim#include "StreamWriter.h" 2249259Sdim#include "llvm/ADT/StringExtras.h" 3249259Sdim#include "llvm/Support/Format.h" 4249259Sdim#include <cctype> 5249259Sdim 6249259Sdimusing namespace llvm::support; 7249259Sdim 8249259Sdimnamespace llvm { 9249259Sdim 10249259Sdimraw_ostream &operator<<(raw_ostream &OS, const HexNumber& Value) { 11249259Sdim uint64_t N = Value.Value; 12249259Sdim // Zero is a special case. 13249259Sdim if (N == 0) 14249259Sdim return OS << "0x0"; 15249259Sdim 16249259Sdim char NumberBuffer[20]; 17249259Sdim char *EndPtr = NumberBuffer + sizeof(NumberBuffer); 18249259Sdim char *CurPtr = EndPtr; 19249259Sdim 20249259Sdim while (N) { 21249259Sdim uintptr_t X = N % 16; 22249259Sdim *--CurPtr = (X < 10 ? '0' + X : 'A' + X - 10); 23249259Sdim N /= 16; 24249259Sdim } 25249259Sdim 26249259Sdim OS << "0x"; 27249259Sdim return OS.write(CurPtr, EndPtr - CurPtr); 28249259Sdim} 29249259Sdim 30249259Sdimvoid StreamWriter::printBinaryImpl(StringRef Label, StringRef Str, 31249259Sdim ArrayRef<uint8_t> Data, bool Block) { 32249259Sdim if (Data.size() > 16) 33249259Sdim Block = true; 34249259Sdim 35249259Sdim if (Block) { 36249259Sdim startLine() << Label; 37249259Sdim if (Str.size() > 0) 38249259Sdim OS << ": " << Str; 39249259Sdim OS << " (\n"; 40249259Sdim for (size_t addr = 0, end = Data.size(); addr < end; addr += 16) { 41249259Sdim startLine() << format(" %04" PRIX64 ": ", uint64_t(addr)); 42249259Sdim // Dump line of hex. 43249259Sdim for (size_t i = 0; i < 16; ++i) { 44249259Sdim if (i != 0 && i % 4 == 0) 45249259Sdim OS << ' '; 46249259Sdim if (addr + i < end) 47249259Sdim OS << hexdigit((Data[addr + i] >> 4) & 0xF, false) 48249259Sdim << hexdigit(Data[addr + i] & 0xF, false); 49249259Sdim else 50249259Sdim OS << " "; 51249259Sdim } 52249259Sdim // Print ascii. 53249259Sdim OS << " |"; 54249259Sdim for (std::size_t i = 0; i < 16 && addr + i < end; ++i) { 55249259Sdim if (std::isprint(Data[addr + i] & 0xFF)) 56249259Sdim OS << Data[addr + i]; 57249259Sdim else 58249259Sdim OS << "."; 59249259Sdim } 60249259Sdim OS << "|\n"; 61249259Sdim } 62249259Sdim 63249259Sdim startLine() << ")\n"; 64249259Sdim } else { 65249259Sdim startLine() << Label << ":"; 66249259Sdim if (Str.size() > 0) 67249259Sdim OS << " " << Str; 68249259Sdim OS << " ("; 69249259Sdim for (size_t i = 0; i < Data.size(); ++i) { 70249259Sdim if (i > 0) 71249259Sdim OS << " "; 72249259Sdim 73249259Sdim OS << format("%02X", static_cast<int>(Data[i])); 74249259Sdim } 75249259Sdim OS << ")\n"; 76249259Sdim } 77249259Sdim} 78249259Sdim 79249259Sdim} // namespace llvm 80