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📄 AArch64TargetParser.cpp(8 KB)
📄 ABIBreak.cpp(811 B)
📄 AMDGPUMetadata.cpp(9.37 KB)
📄 APFloat.cpp(155.26 KB)
📄 APInt.cpp(98.08 KB)
📄 APSInt.cpp(1.44 KB)
📄 ARMAttributeParser.cpp(13.94 KB)
📄 ARMBuildAttrs.cpp(3.45 KB)
📄 ARMTargetParser.cpp(18.09 KB)
📄 ARMWinEH.cpp(1.08 KB)
📄 Allocator.cpp(1.35 KB)
📄 Atomic.cpp(1.6 KB)
📄 BinaryStreamError.cpp(1.76 KB)
📄 BinaryStreamReader.cpp(5.24 KB)
📄 BinaryStreamRef.cpp(4.76 KB)
📄 BinaryStreamWriter.cpp(3.36 KB)
📄 BlockFrequency.cpp(2.12 KB)
📄 BranchProbability.cpp(3.44 KB)
📄 BuryPointer.cpp(1.11 KB)
📄 COM.cpp(737 B)
📄 COPYRIGHT.regex(2.65 KB)
📄 CRC.cpp(5.23 KB)
📄 CachePruning.cpp(10.33 KB)
📄 Chrono.cpp(3.17 KB)
📄 CodeGenCoverage.cpp(3.61 KB)
📄 CommandLine.cpp(89.06 KB)
📄 Compression.cpp(3.84 KB)
📄 ConvertUTF.cpp(27.27 KB)
📄 ConvertUTFWrapper.cpp(8.66 KB)
📄 CrashRecoveryContext.cpp(15.45 KB)
📄 DAGDeltaAlgorithm.cpp(12.47 KB)
📄 DJB.cpp(2.71 KB)
📄 DataExtractor.cpp(7.25 KB)
📄 Debug.cpp(5.64 KB)
📄 DebugCounter.cpp(4.95 KB)
📄 DeltaAlgorithm.cpp(3.41 KB)
📄 DynamicLibrary.cpp(6.25 KB)
📄 ELFAttributeParser.cpp(7.27 KB)
📄 ELFAttributes.cpp(1.27 KB)
📄 Errno.cpp(2.18 KB)
📄 Error.cpp(4.72 KB)
📄 ErrorHandling.cpp(11.08 KB)
📄 ExtensibleRTTI.cpp(446 B)
📄 FileCheck.cpp(95.77 KB)
📄 FileCheckImpl.h(34.14 KB)
📄 FileCollector.cpp(9.01 KB)
📄 FileOutputBuffer.cpp(6.62 KB)
📄 FileUtilities.cpp(10.81 KB)
📄 FoldingSet.cpp(15.89 KB)
📄 FormatVariadic.cpp(5.17 KB)
📄 FormattedStream.cpp(5.29 KB)
📄 GlobPattern.cpp(5 KB)
📄 GraphWriter.cpp(9.21 KB)
📄 Hashing.cpp(1.16 KB)
📄 Host.cpp(51.63 KB)
📄 InitLLVM.cpp(1.92 KB)
📄 IntEqClasses.cpp(2.18 KB)
📄 IntervalMap.cpp(4.4 KB)
📄 ItaniumManglingCanonicalizer.cpp(10.77 KB)
📄 JSON.cpp(19.1 KB)
📄 KnownBits.cpp(3.78 KB)
📄 LEB128.cpp(1.19 KB)
📄 LineIterator.cpp(2.61 KB)
📄 Locale.cpp(377 B)
📄 LockFileManager.cpp(10.64 KB)
📄 LowLevelType.cpp(2.09 KB)
📄 MD5.cpp(8.99 KB)
📄 ManagedStatic.cpp(2.37 KB)
📄 MathExtras.cpp(913 B)
📄 MemAlloc.cpp(1.01 KB)
📄 Memory.cpp(1.57 KB)
📄 MemoryBuffer.cpp(18.99 KB)
📄 NativeFormatting.cpp(7.54 KB)
📄 OptimizedStructLayout.cpp(16.7 KB)
📄 Optional.cpp(530 B)
📄 Parallel.cpp(5.08 KB)
📄 Path.cpp(36.52 KB)
📄 PluginLoader.cpp(1.63 KB)
📄 PrettyStackTrace.cpp(10.33 KB)
📄 Process.cpp(3.27 KB)
📄 Program.cpp(3.54 KB)
📄 RISCVAttributeParser.cpp(2.06 KB)
📄 RISCVAttributes.cpp(970 B)
📄 RWMutex.cpp(3.23 KB)
📄 RandomNumberGenerator.cpp(2.86 KB)
📄 Regex.cpp(6.38 KB)
📄 SHA1.cpp(10.43 KB)
📄 ScaledNumber.cpp(9.09 KB)
📄 ScopedPrinter.cpp(1.19 KB)
📄 Signals.cpp(8.35 KB)
📄 Signposts.cpp(3.24 KB)
📄 SmallPtrSet.cpp(9.21 KB)
📄 SmallVector.cpp(3.99 KB)
📄 SourceMgr.cpp(20.08 KB)
📄 SpecialCaseList.cpp(7.48 KB)
📄 Statistic.cpp(8.85 KB)
📄 StringExtras.cpp(4.34 KB)
📄 StringMap.cpp(9.31 KB)
📄 StringRef.cpp(17.41 KB)
📄 StringSaver.cpp(882 B)
📄 SuffixTree.cpp(7.23 KB)
📄 SymbolRemappingReader.cpp(2.94 KB)
📄 SystemUtils.cpp(1.06 KB)
📄 TarWriter.cpp(7.23 KB)
📄 TargetParser.cpp(9.86 KB)
📄 TargetRegistry.cpp(4.6 KB)
📄 ThreadLocal.cpp(1.68 KB)
📄 ThreadPool.cpp(4.4 KB)
📄 Threading.cpp(4.55 KB)
📄 TimeProfiler.cpp(11.63 KB)
📄 Timer.cpp(14.14 KB)
📄 ToolOutputFile.cpp(1.83 KB)
📄 TrigramIndex.cpp(3.24 KB)
📄 Triple.cpp(53.17 KB)
📄 Twine.cpp(4.6 KB)
📄 Unicode.cpp(20.14 KB)
📄 UnicodeCaseFold.cpp(15.32 KB)
📁 Unix
📄 Valgrind.cpp(1.6 KB)
📄 VersionTuple.cpp(2.74 KB)
📄 VirtualFileSystem.cpp(74.17 KB)
📄 Watchdog.cpp(738 B)
📁 Windows
📄 WithColor.cpp(4.35 KB)
📄 X86TargetParser.cpp(27.21 KB)
📄 YAMLParser.cpp(68.53 KB)
📄 YAMLTraits.cpp(28.37 KB)
📄 Z3Solver.cpp(31.44 KB)
📄 circular_raw_ostream.cpp(1.3 KB)
📄 raw_os_ostream.cpp(995 B)
📄 raw_ostream.cpp(28.97 KB)
📄 regcomp.c(39.42 KB)
📄 regengine.inc(26.49 KB)
📄 regerror.c(4.42 KB)
📄 regex2.h(6.82 KB)
📄 regex_impl.h(3.63 KB)
📄 regexec.c(5.71 KB)
📄 regfree.c(2.49 KB)
📄 regstrlcpy.c(1.56 KB)
📄 regutils.h(2.25 KB)
📄 xxhash.cpp(4.07 KB)

Editing: ARMAttributeParser.cpp

//===- ARMAttributeParser.cpp - ARM Attribute Information Printer ---------===//
//
// 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
//
//===----------------------------------------------------------------------===//

#include "llvm/Support/ARMAttributeParser.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/Support/Errc.h"
#include "llvm/Support/LEB128.h"
#include "llvm/Support/ScopedPrinter.h"

using namespace llvm;
using namespace llvm::ARMBuildAttrs;

#define ATTRIBUTE_HANDLER(attr)                                                \
  { ARMBuildAttrs::attr, &ARMAttributeParser::attr }

const ARMAttributeParser::DisplayHandler ARMAttributeParser::displayRoutines[] =
    {
        {ARMBuildAttrs::CPU_raw_name, &ARMAttributeParser::stringAttribute},
        {ARMBuildAttrs::CPU_name, &ARMAttributeParser::stringAttribute},
        ATTRIBUTE_HANDLER(CPU_arch),
        ATTRIBUTE_HANDLER(CPU_arch_profile),
        ATTRIBUTE_HANDLER(ARM_ISA_use),
        ATTRIBUTE_HANDLER(THUMB_ISA_use),
        ATTRIBUTE_HANDLER(FP_arch),
        ATTRIBUTE_HANDLER(WMMX_arch),
        ATTRIBUTE_HANDLER(Advanced_SIMD_arch),
        ATTRIBUTE_HANDLER(MVE_arch),
        ATTRIBUTE_HANDLER(PCS_config),
        ATTRIBUTE_HANDLER(ABI_PCS_R9_use),
        ATTRIBUTE_HANDLER(ABI_PCS_RW_data),
        ATTRIBUTE_HANDLER(ABI_PCS_RO_data),
        ATTRIBUTE_HANDLER(ABI_PCS_GOT_use),
        ATTRIBUTE_HANDLER(ABI_PCS_wchar_t),
        ATTRIBUTE_HANDLER(ABI_FP_rounding),
        ATTRIBUTE_HANDLER(ABI_FP_denormal),
        ATTRIBUTE_HANDLER(ABI_FP_exceptions),
        ATTRIBUTE_HANDLER(ABI_FP_user_exceptions),
        ATTRIBUTE_HANDLER(ABI_FP_number_model),
        ATTRIBUTE_HANDLER(ABI_align_needed),
        ATTRIBUTE_HANDLER(ABI_align_preserved),
        ATTRIBUTE_HANDLER(ABI_enum_size),
        ATTRIBUTE_HANDLER(ABI_HardFP_use),
        ATTRIBUTE_HANDLER(ABI_VFP_args),
        ATTRIBUTE_HANDLER(ABI_WMMX_args),
        ATTRIBUTE_HANDLER(ABI_optimization_goals),
        ATTRIBUTE_HANDLER(ABI_FP_optimization_goals),
        ATTRIBUTE_HANDLER(compatibility),
        ATTRIBUTE_HANDLER(CPU_unaligned_access),
        ATTRIBUTE_HANDLER(FP_HP_extension),
        ATTRIBUTE_HANDLER(ABI_FP_16bit_format),
        ATTRIBUTE_HANDLER(MPextension_use),
        ATTRIBUTE_HANDLER(DIV_use),
        ATTRIBUTE_HANDLER(DSP_extension),
        ATTRIBUTE_HANDLER(T2EE_use),
        ATTRIBUTE_HANDLER(Virtualization_use),
        ATTRIBUTE_HANDLER(nodefaults),
};

#undef ATTRIBUTE_HANDLER

Error ARMAttributeParser::stringAttribute(AttrType tag) {
  StringRef tagName =
      ELFAttrs::attrTypeAsString(tag, tagToStringMap, /*TagPrefix=*/false);
  StringRef desc = de.getCStrRef(cursor);

if (sw) {
    DictScope scope(*sw, "Attribute");
    sw->printNumber("Tag", tag);
    if (!tagName.empty())
      sw->printString("TagName", tagName);
    sw->printString("Value", desc);
  }
  return Error::success();
}

Error ARMAttributeParser::CPU_arch(AttrType tag) {
  static const char *strings[] = {
    "Pre-v4", "ARM v4", "ARM v4T", "ARM v5T", "ARM v5TE", "ARM v5TEJ", "ARM v6",
    "ARM v6KZ", "ARM v6T2", "ARM v6K", "ARM v7", "ARM v6-M", "ARM v6S-M",
    "ARM v7E-M", "ARM v8", nullptr,
    "ARM v8-M Baseline", "ARM v8-M Mainline", nullptr, nullptr, nullptr,
    "ARM v8.1-M Mainline"
  };
  return parseStringAttribute("CPU_arch", tag, makeArrayRef(strings));
}

Error ARMAttributeParser::CPU_arch_profile(AttrType tag) {
  uint64_t value = de.getULEB128(cursor);

StringRef profile;
  switch (value) {
  default: profile = "Unknown"; break;
  case 'A': profile = "Application"; break;
  case 'R': profile = "Real-time"; break;
  case 'M': profile = "Microcontroller"; break;
  case 'S': profile = "Classic"; break;
  case 0: profile = "None"; break;
  }

printAttribute(tag, value, profile);
  return Error::success();
}

Error ARMAttributeParser::ARM_ISA_use(AttrType tag) {
  static const char *strings[] = {"Not Permitted", "Permitted"};
  return parseStringAttribute("ARM_ISA_use", tag, makeArrayRef(strings));
}

Error ARMAttributeParser::THUMB_ISA_use(AttrType tag) {
  static const char *strings[] = {"Not Permitted", "Thumb-1", "Thumb-2"};
  return parseStringAttribute("THUMB_ISA_use", tag, makeArrayRef(strings));
}

Error ARMAttributeParser::FP_arch(AttrType tag) {
  static const char *strings[] = {
      "Not Permitted", "VFPv1",     "VFPv2",      "VFPv3",         "VFPv3-D16",
      "VFPv4",         "VFPv4-D16", "ARMv8-a FP", "ARMv8-a FP-D16"};
  return parseStringAttribute("FP_arch", tag, makeArrayRef(strings));
}

Error ARMAttributeParser::WMMX_arch(AttrType tag) {
  static const char *strings[] = {"Not Permitted", "WMMXv1", "WMMXv2"};
  return parseStringAttribute("WMMX_arch", tag, makeArrayRef(strings));
}

Error ARMAttributeParser::Advanced_SIMD_arch(AttrType tag) {
  static const char *strings[] = {"Not Permitted", "NEONv1", "NEONv2+FMA",
                                  "ARMv8-a NEON", "ARMv8.1-a NEON"};
  return parseStringAttribute("Advanced_SIMD_arch", tag, makeArrayRef(strings));
}

Error ARMAttributeParser::MVE_arch(AttrType tag) {
  static const char *strings[] = {"Not Permitted", "MVE integer",
                                  "MVE integer and float"};
  return parseStringAttribute("MVE_arch", tag, makeArrayRef(strings));
}

Error ARMAttributeParser::PCS_config(AttrType tag) {
  static const char *strings[] = {
    "None", "Bare Platform", "Linux Application", "Linux DSO", "Palm OS 2004",
    "Reserved (Palm OS)", "Symbian OS 2004", "Reserved (Symbian OS)"};
  return parseStringAttribute("PCS_config", tag, makeArrayRef(strings));
}

Error ARMAttributeParser::ABI_PCS_R9_use(AttrType tag) {
  static const char *strings[] = {"v6", "Static Base", "TLS", "Unused"};
  return parseStringAttribute("ABI_PCS_R9_use", tag, makeArrayRef(strings));
}

Error ARMAttributeParser::ABI_PCS_RW_data(AttrType tag) {
  static const char *strings[] = {"Absolute", "PC-relative", "SB-relative",
                                  "Not Permitted"};
  return parseStringAttribute("ABI_PCS_RW_data", tag, makeArrayRef(strings));
}

Error ARMAttributeParser::ABI_PCS_RO_data(AttrType tag) {
  static const char *strings[] = {"Absolute", "PC-relative", "Not Permitted"};
  return parseStringAttribute("ABI_PCS_RO_data", tag, makeArrayRef(strings));
}

Error ARMAttributeParser::ABI_PCS_GOT_use(AttrType tag) {
  static const char *strings[] = {"Not Permitted", "Direct", "GOT-Indirect"};
  return parseStringAttribute("ABI_PCS_GOT_use", tag, makeArrayRef(strings));
}

Error ARMAttributeParser::ABI_PCS_wchar_t(AttrType tag) {
  static const char *strings[] = {"Not Permitted", "Unknown", "2-byte",
                                  "Unknown", "4-byte"};
  return parseStringAttribute("ABI_PCS_wchar_t", tag, makeArrayRef(strings));
}

Error ARMAttributeParser::ABI_FP_rounding(AttrType tag) {
  static const char *strings[] = {"IEEE-754", "Runtime"};
  return parseStringAttribute("ABI_FP_rounding", tag, makeArrayRef(strings));
}

Error ARMAttributeParser::ABI_FP_denormal(AttrType tag) {
  static const char *strings[] = {"Unsupported", "IEEE-754", "Sign Only"};
  return parseStringAttribute("ABI_FP_denormal", tag, makeArrayRef(strings));
}

Error ARMAttributeParser::ABI_FP_exceptions(AttrType tag) {
  static const char *strings[] = {"Not Permitted", "IEEE-754"};
  return parseStringAttribute("ABI_FP_exceptions", tag, makeArrayRef(strings));
}
Error ARMAttributeParser::ABI_FP_user_exceptions(AttrType tag) {
  static const char *strings[] = {"Not Permitted", "IEEE-754"};
  return parseStringAttribute("ABI_FP_user_exceptions", tag,
                              makeArrayRef(strings));
}

Error ARMAttributeParser::ABI_FP_number_model(AttrType tag) {
  static const char *strings[] = {"Not Permitted", "Finite Only", "RTABI",
                                  "IEEE-754"};
  return parseStringAttribute("ABI_FP_number_model", tag,
                              makeArrayRef(strings));
}

Error ARMAttributeParser::ABI_align_needed(AttrType tag) {
  static const char *strings[] = {"Not Permitted", "8-byte alignment",
                                  "4-byte alignment", "Reserved"};

uint64_t value = de.getULEB128(cursor);

std::string description;
  if (value < array_lengthof(strings))
    description = strings[value];
  else if (value <= 12)
    description = "8-byte alignment, " + utostr(1ULL << value) +
                  "-byte extended alignment";
  else
    description = "Invalid";

printAttribute(tag, value, description);
  return Error::success();
}

Error ARMAttributeParser::ABI_align_preserved(AttrType tag) {
  static const char *strings[] = {"Not Required", "8-byte data alignment",
                                  "8-byte data and code alignment", "Reserved"};

uint64_t value = de.getULEB128(cursor);

std::string description;
  if (value < array_lengthof(strings))
    description = std::string(strings[value]);
  else if (value <= 12)
    description = std::string("8-byte stack alignment, ") +
                  utostr(1ULL << value) + std::string("-byte data alignment");
  else
    description = "Invalid";

printAttribute(tag, value, description);
  return Error::success();
}

Error ARMAttributeParser::ABI_enum_size(AttrType tag) {
  static const char *strings[] = {"Not Permitted", "Packed", "Int32",
                                  "External Int32"};
  return parseStringAttribute("ABI_enum_size", tag, makeArrayRef(strings));
}

Error ARMAttributeParser::ABI_HardFP_use(AttrType tag) {
  static const char *strings[] = {"Tag_FP_arch", "Single-Precision", "Reserved",
                                  "Tag_FP_arch (deprecated)"};
  return parseStringAttribute("ABI_HardFP_use", tag, makeArrayRef(strings));
}

Error ARMAttributeParser::ABI_VFP_args(AttrType tag) {
  static const char *strings[] = {"AAPCS", "AAPCS VFP", "Custom",
                                  "Not Permitted"};
  return parseStringAttribute("ABI_VFP_args", tag, makeArrayRef(strings));
}

Error ARMAttributeParser::ABI_WMMX_args(AttrType tag) {
  static const char *strings[] = {"AAPCS", "iWMMX", "Custom"};
  return parseStringAttribute("ABI_WMMX_args", tag, makeArrayRef(strings));
}

Error ARMAttributeParser::ABI_optimization_goals(AttrType tag) {
  static const char *strings[] = {
    "None", "Speed", "Aggressive Speed", "Size", "Aggressive Size", "Debugging",
    "Best Debugging"
  };
  return parseStringAttribute("ABI_optimization_goals", tag,
                              makeArrayRef(strings));
}

Error ARMAttributeParser::ABI_FP_optimization_goals(AttrType tag) {
  static const char *strings[] = {
      "None",     "Speed",        "Aggressive Speed", "Size", "Aggressive Size",
      "Accuracy", "Best Accuracy"};
  return parseStringAttribute("ABI_FP_optimization_goals", tag,
                              makeArrayRef(strings));
}

Error ARMAttributeParser::compatibility(AttrType tag) {
  uint64_t integer = de.getULEB128(cursor);
  StringRef string = de.getCStrRef(cursor);

if (sw) {
    DictScope scope(*sw, "Attribute");
    sw->printNumber("Tag", tag);
    sw->startLine() << "Value: " << integer << ", " << string << '\n';
    sw->printString("TagName",
                    ELFAttrs::attrTypeAsString(tag, tagToStringMap,
                                               /*hasTagPrefix=*/false));
    switch (integer) {
    case 0:
      sw->printString("Description", StringRef("No Specific Requirements"));
      break;
    case 1:
      sw->printString("Description", StringRef("AEABI Conformant"));
      break;
    default:
      sw->printString("Description", StringRef("AEABI Non-Conformant"));
      break;
    }
  }
  return Error::success();
}

Error ARMAttributeParser::CPU_unaligned_access(AttrType tag) {
  static const char *strings[] = {"Not Permitted", "v6-style"};
  return parseStringAttribute("CPU_unaligned_access", tag,
                              makeArrayRef(strings));
}

Error ARMAttributeParser::FP_HP_extension(AttrType tag) {
  static const char *strings[] = {"If Available", "Permitted"};
  return parseStringAttribute("FP_HP_extension", tag, makeArrayRef(strings));
}

Error ARMAttributeParser::ABI_FP_16bit_format(AttrType tag) {
  static const char *strings[] = {"Not Permitted", "IEEE-754", "VFPv3"};
  return parseStringAttribute("ABI_FP_16bit_format", tag,
                              makeArrayRef(strings));
}

Error ARMAttributeParser::MPextension_use(AttrType tag) {
  static const char *strings[] = {"Not Permitted", "Permitted"};
  return parseStringAttribute("MPextension_use", tag, makeArrayRef(strings));
}

Error ARMAttributeParser::DIV_use(AttrType tag) {
  static const char *strings[] = {"If Available", "Not Permitted", "Permitted"};
  return parseStringAttribute("DIV_use", tag, makeArrayRef(strings));
}

Error ARMAttributeParser::DSP_extension(AttrType tag) {
  static const char *strings[] = {"Not Permitted", "Permitted"};
  return parseStringAttribute("DSP_extension", tag, makeArrayRef(strings));
}

Error ARMAttributeParser::T2EE_use(AttrType tag) {
  static const char *strings[] = {"Not Permitted", "Permitted"};
  return parseStringAttribute("T2EE_use", tag, makeArrayRef(strings));
}

Error ARMAttributeParser::Virtualization_use(AttrType tag) {
  static const char *strings[] = {"Not Permitted", "TrustZone",
                                  "Virtualization Extensions",
                                  "TrustZone + Virtualization Extensions"};
  return parseStringAttribute("Virtualization_use", tag, makeArrayRef(strings));
}

Error ARMAttributeParser::nodefaults(AttrType tag) {
  uint64_t value = de.getULEB128(cursor);
  printAttribute(tag, value, "Unspecified Tags UNDEFINED");
  return Error::success();
}

Error ARMAttributeParser::handler(uint64_t tag, bool &handled) {
  handled = false;
  for (unsigned AHI = 0, AHE = array_lengthof(displayRoutines); AHI != AHE;
       ++AHI) {
    if (uint64_t(displayRoutines[AHI].attribute) == tag) {
      if (Error e =
              (this->*displayRoutines[AHI].routine)(static_cast<AttrType>(tag)))
        return e;
      handled = true;
      break;
    }
  }

return Error::success();
}

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Editing: ARMAttributeParser.cpp

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