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author | robot-piglet <robot-piglet@yandex-team.com> | 2025-03-05 13:38:11 +0300 |
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committer | robot-piglet <robot-piglet@yandex-team.com> | 2025-03-05 13:49:53 +0300 |
commit | 9eed360f02de773a5ed2de5d2a3e81fc7f06acfa (patch) | |
tree | 744a4054e64eb443073c7c6ad36b29cedcf9c2e6 /contrib/libs/llvm14/tools/llvm-strings/llvm-strings.cpp | |
parent | c141a5c40bda2eed1a68b0626ffdae5fd19359a6 (diff) | |
download | ydb-9eed360f02de773a5ed2de5d2a3e81fc7f06acfa.tar.gz |
Intermediate changes
commit_hash:2ec2671384dd8e604d41bc5c52c2f7858e4afea6
Diffstat (limited to 'contrib/libs/llvm14/tools/llvm-strings/llvm-strings.cpp')
-rw-r--r-- | contrib/libs/llvm14/tools/llvm-strings/llvm-strings.cpp | 186 |
1 files changed, 0 insertions, 186 deletions
diff --git a/contrib/libs/llvm14/tools/llvm-strings/llvm-strings.cpp b/contrib/libs/llvm14/tools/llvm-strings/llvm-strings.cpp deleted file mode 100644 index 438eed33d28..00000000000 --- a/contrib/libs/llvm14/tools/llvm-strings/llvm-strings.cpp +++ /dev/null @@ -1,186 +0,0 @@ -//===-- 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) const char *const NAME[] = VALUE; -#include "Opts.inc" -#undef PREFIX - -const 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::OptTable { -public: - StringsOptTable() : OptTable(InfoTable) { setGroupedShortOptions(true); } -}; -} // namespace - -static StringRef ToolName; - -static cl::list<std::string> InputFileNames(cl::Positional, - cl::desc("<input object files>"), - cl::ZeroOrMore); - -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; -} |