llvm16 targets

2 files changed, 222 insertions, 0 deletions

diff --git a/contrib/libs/llvm16/tools/llvm-strings/llvm-strings.cpp b/contrib/libs/llvm16/tools/llvm-strings/llvm-strings.cpp
new file mode 100644
index 00000000000..f6d08a1988b
--- /dev/null
+++ b/contrib/libs/llvm16/tools/llvm-strings/llvm-strings.cpp
@@ -0,0 +1,190 @@
+//===-- llvm-strings.cpp - Printable String dumping utility ---------------===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+//
+// This program is a utility that works like binutils "strings", that is, it
+// prints out printable strings in a binary, objdump, or archive file.
+//
+//===----------------------------------------------------------------------===//
+
+#include "Opts.inc"
+#include "llvm/Object/Binary.h"
+#include "llvm/Option/Arg.h"
+#include "llvm/Option/ArgList.h"
+#include "llvm/Option/Option.h"
+#include "llvm/Support/CommandLine.h"
+#include "llvm/Support/Error.h"
+#include "llvm/Support/Format.h"
+#include "llvm/Support/InitLLVM.h"
+#include "llvm/Support/MemoryBuffer.h"
+#include "llvm/Support/Program.h"
+#include "llvm/Support/WithColor.h"
+#include <cctype>
+#include <string>
+
+using namespace llvm;
+using namespace llvm::object;
+
+namespace {
+enum ID {
+  OPT_INVALID = 0, // This is not an option ID.
+#define OPTION(PREFIX, NAME, ID, KIND, GROUP, ALIAS, ALIASARGS, FLAGS, PARAM,  \
+               HELPTEXT, METAVAR, VALUES)                                      \
+  OPT_##ID,
+#include "Opts.inc"
+#undef OPTION
+};
+
+#define PREFIX(NAME, VALUE)                                                    \
+  static constexpr StringLiteral NAME##_init[] = VALUE;                        \
+  static constexpr ArrayRef<StringLiteral> NAME(NAME##_init,                   \
+                                                std::size(NAME##_init) - 1);
+#include "Opts.inc"
+#undef PREFIX
+
+static constexpr opt::OptTable::Info InfoTable[] = {
+#define OPTION(PREFIX, NAME, ID, KIND, GROUP, ALIAS, ALIASARGS, FLAGS, PARAM,  \
+               HELPTEXT, METAVAR, VALUES)                                      \
+  {                                                                            \
+      PREFIX,      NAME,      HELPTEXT,                                        \
+      METAVAR,     OPT_##ID,  opt::Option::KIND##Class,                        \
+      PARAM,       FLAGS,     OPT_##GROUP,                                     \
+      OPT_##ALIAS, ALIASARGS, VALUES},
+#include "Opts.inc"
+#undef OPTION
+};
+
+class StringsOptTable : public opt::GenericOptTable {
+public:
+  StringsOptTable() : GenericOptTable(InfoTable) {
+    setGroupedShortOptions(true);
+  }
+};
+} // namespace
+
+static StringRef ToolName;
+
+static cl::list<std::string> InputFileNames(cl::Positional,
+                                            cl::desc("<input object files>"));
+
+static int MinLength = 4;
+static bool PrintFileName;
+
+enum radix { none, octal, hexadecimal, decimal };
+static radix Radix;
+
+[[noreturn]] static void reportCmdLineError(const Twine &Message) {
+  WithColor::error(errs(), ToolName) << Message << "\n";
+  exit(1);
+}
+
+template <typename T>
+static void parseIntArg(const opt::InputArgList &Args, int ID, T &Value) {
+  if (const opt::Arg *A = Args.getLastArg(ID)) {
+    StringRef V(A->getValue());
+    if (!llvm::to_integer(V, Value, 0) || Value <= 0)
+      reportCmdLineError("expected a positive integer, but got '" + V + "'");
+  }
+}
+
+static void strings(raw_ostream &OS, StringRef FileName, StringRef Contents) {
+  auto print = [&OS, FileName](unsigned Offset, StringRef L) {
+    if (L.size() < static_cast<size_t>(MinLength))
+      return;
+    if (PrintFileName)
+      OS << FileName << ": ";
+    switch (Radix) {
+    case none:
+      break;
+    case octal:
+      OS << format("%7o ", Offset);
+      break;
+    case hexadecimal:
+      OS << format("%7x ", Offset);
+      break;
+    case decimal:
+      OS << format("%7u ", Offset);
+      break;
+    }
+    OS << L << '\n';
+  };
+
+  const char *B = Contents.begin();
+  const char *P = nullptr, *E = nullptr, *S = nullptr;
+  for (P = Contents.begin(), E = Contents.end(); P < E; ++P) {
+    if (isPrint(*P) || *P == '\t') {
+      if (S == nullptr)
+        S = P;
+    } else if (S) {
+      print(S - B, StringRef(S, P - S));
+      S = nullptr;
+    }
+  }
+  if (S)
+    print(S - B, StringRef(S, E - S));
+}
+
+int main(int argc, char **argv) {
+  InitLLVM X(argc, argv);
+  BumpPtrAllocator A;
+  StringSaver Saver(A);
+  StringsOptTable Tbl;
+  ToolName = argv[0];
+  opt::InputArgList Args =
+      Tbl.parseArgs(argc, argv, OPT_UNKNOWN, Saver,
+                    [&](StringRef Msg) { reportCmdLineError(Msg); });
+  if (Args.hasArg(OPT_help)) {
+    Tbl.printHelp(
+        outs(),
+        (Twine(ToolName) + " [options] <input object files>").str().c_str(),
+        "llvm string dumper");
+    // TODO Replace this with OptTable API once it adds extrahelp support.
+    outs() << "\nPass @FILE as argument to read options from FILE.\n";
+    return 0;
+  }
+  if (Args.hasArg(OPT_version)) {
+    outs() << ToolName << '\n';
+    cl::PrintVersionMessage();
+    return 0;
+  }
+
+  parseIntArg(Args, OPT_bytes_EQ, MinLength);
+  PrintFileName = Args.hasArg(OPT_print_file_name);
+  StringRef R = Args.getLastArgValue(OPT_radix_EQ);
+  if (R.empty())
+    Radix = none;
+  else if (R == "o")
+    Radix = octal;
+  else if (R == "d")
+    Radix = decimal;
+  else if (R == "x")
+    Radix = hexadecimal;
+  else
+    reportCmdLineError("--radix value should be one of: '' (no offset), 'o' "
+                       "(octal), 'd' (decimal), 'x' (hexadecimal)");
+
+  if (MinLength == 0) {
+    errs() << "invalid minimum string length 0\n";
+    return EXIT_FAILURE;
+  }
+
+  std::vector<std::string> InputFileNames = Args.getAllArgValues(OPT_INPUT);
+  if (InputFileNames.empty())
+    InputFileNames.push_back("-");
+
+  for (const auto &File : InputFileNames) {
+    ErrorOr<std::unique_ptr<MemoryBuffer>> Buffer =
+        MemoryBuffer::getFileOrSTDIN(File);
+    if (std::error_code EC = Buffer.getError())
+      errs() << File << ": " << EC.message() << '\n';
+    else
+      strings(llvm::outs(), File == "-" ? "{standard input}" : File,
+              Buffer.get()->getMemBufferRef().getBuffer());
+  }
+
+  return EXIT_SUCCESS;
+}
diff --git a/contrib/libs/llvm16/tools/llvm-strings/ya.make b/contrib/libs/llvm16/tools/llvm-strings/ya.make
new file mode 100644
index 00000000000..8a7bfda2b4e
--- /dev/null
+++ b/contrib/libs/llvm16/tools/llvm-strings/ya.make
@@ -0,0 +1,32 @@
+# Generated by devtools/yamaker.
+
+PROGRAM()
+
+LICENSE(Apache-2.0 WITH LLVM-exception)
+
+LICENSE_TEXTS(.yandex_meta/licenses.list.txt)
+
+PEERDIR(
+    contrib/libs/llvm16
+    contrib/libs/llvm16/include
+    contrib/libs/llvm16/lib/Demangle
+    contrib/libs/llvm16/lib/IR
+    contrib/libs/llvm16/lib/Object
+    contrib/libs/llvm16/lib/Option
+    contrib/libs/llvm16/lib/Support
+)
+
+ADDINCL(
+    ${ARCADIA_BUILD_ROOT}/contrib/libs/llvm16/tools/llvm-strings
+    contrib/libs/llvm16/tools/llvm-strings
+)
+
+NO_COMPILER_WARNINGS()
+
+NO_UTIL()
+
+SRCS(
+    llvm-strings.cpp
+)
+
+END()