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
operator <<(raw_ostream & OS,const HexNumber & Value)11 raw_ostream &operator<<(raw_ostream &OS, const HexNumber &Value) {
12 OS << "0x" << to_hexString(Value.Value);
13 return OS;
14 }
15
to_hexString(uint64_t Value,bool UpperCase)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
printBinaryImpl(StringRef Label,StringRef Str,ArrayRef<uint8_t> Data,bool Block)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