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serene/serenec/serenec.cpp

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/* -*- C++ -*-
* Serene Programming Language
*
* Copyright (c) 2019-2024 Sameer Rahmani <lxsameer@gnu.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 2.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "serene/config.h" // for SERENE_VERSION
#include "serene/jit/halley.h" // for Halley
#include "serene/options.h" // for serene
#include "serene/serene.h" // for applySereneCLOptions
#include "serene/types/types.h" // for InternalString
#include <llvm/Support/CommandLine.h> // for ParseCommandLineOptions
#include <llvm/Support/Error.h> // for operator<<, Error
#include <llvm/Support/FormatVariadic.h> // for formatv, formatv_object
#include <llvm/Support/FormatVariadicDetails.h> // for provider_format_adapter
#include <llvm/Support/raw_ostream.h> // for errs, raw_ostream
#include <memory> // for allocator, unique_ptr
#include <string> // for string
#include <tuple> // for tuple
// #include "serene/jit/halley.h"
// #include "serene/namespace.h"
// #include "serene/reader/location.h"
// #include "serene/reader/reader.h"
// #include "serene/semantics.h"
// #include "serene/serene.h"
// #include "serene/slir/generatable.h"
// #include "serene/slir/slir.h"
// #include <lld/Common/Driver.h>
// #include <clang/Driver/Compilation.h>
// #include <clang/Driver/Driver.h>
// #include <clang/Frontend/TextDiagnosticPrinter.h>
// #include <clang/Tooling/Tooling.h>
// #include <llvm/ADT/ArrayRef.h>
// #include <llvm/ADT/SmallString.h>
// #include <llvm/ADT/StringRef.h>
// #include <llvm/IR/LegacyPassManager.h>
// //#include <llvm/MC/TargetRegistry.h>
// #include <llvm/Support/FileSystem.h>
// #include <llvm/Support/Host.h>
// #include <llvm/Support/Path.h>
// #include <llvm/Support/raw_ostream.h>
// #include <llvm/Target/TargetMachine.h>
// #include <llvm/Target/TargetOptions.h>
// #include <memory>
// using namespace std;
using namespace serene;
namespace cl = llvm::cl;
// namespace {
// enum Action {
// None,
// DumpAST,
// DumpSLIR,
// DumpMLIR,
// DumpSemantic,
// DumpLIR,
// DumpIR,
// CompileToObject,
// Compile,
// // TODO: Remove this option and replace it by a subcommand
// RunJIT,
// };
// } // namespace
static std::string banner =
llvm::formatv("\n\nSerene Compiler Version {0}"
"\nCopyright (C) 2019-2024 "
"Sameer Rahmani <lxsameer@gnu.org>\n"
"Serene comes with ABSOLUTELY NO WARRANTY;\n"
"This is free software, and you are welcome\n"
"to redistribute it under certain conditions; \n"
"for details take a look at the LICENSE file.\n",
SERENE_VERSION);
// static cl::opt<std::string> inputNS(cl::Positional, cl::desc("<namespace>"),
// cl::Required);
// static cl::opt<std::string> outputFile(
// "o", cl::desc("The relative path to the output file from the build dir"),
// cl::init("-"), cl::value_desc("filename"));
// static cl::opt<std::string>
// outputDir("b", cl::desc("The absolute path to the build directory"),
// cl::value_desc("dir"), cl::Required);
// static cl::opt<enum Action> emitAction(
// "emit", cl::desc("Select what to dump."), cl::init(Compile),
// cl::values(clEnumValN(DumpSemantic, "semantic",
// "Output the AST after one level of analysis
// only")),
// cl::values(clEnumValN(DumpIR, "ir", "Output the lowered IR only")),
// cl::values(clEnumValN(DumpSLIR, "slir", "Output the SLIR only")),
// cl::values(clEnumValN(DumpMLIR, "mlir",
// "Output the MLIR only (Lowered SLIR)")),
// cl::values(clEnumValN(DumpLIR, "lir",
// "Output the LIR only (Lowerd to LLVM dialect)")),
// cl::values(clEnumValN(DumpAST, "ast", "Output the AST only")),
// cl::values(clEnumValN(CompileToObject, "object",
// "Compile to object file.")),
// cl::values(clEnumValN(Compile, "target",
// "Compile to target code. (Default)")),
// cl::values(clEnumValN(RunJIT, "jit",
// "Run the give input file with the JIT."))
// );
// int dumpAsObject(Namespace &ns) {
// // TODO: Move the compilation process to the Namespace class
// auto maybeModule = ns.compileToLLVM();
// // TODO: Fix this call to raise the wrapped error instead
// if (!maybeModule) {
// // TODO: Rais and error: "Faild to generato LLVM IR for namespace"
// return -1;
// }
// auto module = std::move(maybeModule.getValue());
// auto &ctx = ns.getContext();
// // TODO: We need to set the triple data layout and everything to that sort
// in
// // one place. We want them for the JIT as well and also we're kinda
// // duplicating what we're doing in `Namespace#compileToLLVM`.
// module->setTargetTriple(ctx.targetTriple);
// std::string Error;
// const auto *target =
// llvm::TargetRegistry::lookupTarget(ctx.targetTriple, Error);
// // Print an error and exit if we couldn't find the requested target.
// // This generally occurs if we've forgotten to initialise the
// // TargetRegistry or we have a bogus target triple.
// if (target == nullptr) {
// llvm::errs() << Error;
// return 1;
// }
// const auto *cpu = "generic";
// const auto *features = "";
// llvm::TargetOptions opt;
// auto rm = std::optional<llvm::Reloc::Model>();
// auto *targetMachinePtr =
// target->createTargetMachine(ctx.targetTriple, cpu, features, opt, rm);
// auto targetMachine =
// std::unique_ptr<llvm::TargetMachine>(targetMachinePtr);
// module->setDataLayout(targetMachine->createDataLayout());
// const auto *filename =
// strcmp(outputFile.c_str(), "-") == 0 ? "output" : outputFile.c_str();
// std::error_code ec;
// const auto pathSize(256);
// llvm::SmallString<pathSize> destFile(outputDir);
// llvm::sys::path::append(destFile, filename);
// auto destObjFilePath = llvm::formatv("{0}.o", destFile).str();
// llvm::raw_fd_ostream dest(destObjFilePath, ec, llvm::sys::fs::OF_None);
// if (ec) {
// llvm::errs() << "Could not open file: " << destObjFilePath;
// llvm::errs() << "Could not open file: " << ec.message();
// return 1;
// }
// llvm::legacy::PassManager pass;
// auto fileType = llvm::CGFT_ObjectFile;
// if (targetMachine->addPassesToEmitFile(pass, dest, nullptr, fileType)) {
// llvm::errs() << "TheTargetMachine can't emit a file of this type";
// return 1;
// }
// pass.run(*module);
// dest.flush();
// if (emitAction == Action::Compile) {
// std::vector<const char *> args = {"serenec"};
// args.push_back("--eh-frame-hdr");
// args.push_back("-m");
// args.push_back("elf_x86_64");
// args.push_back("-dynamic-linker");
// args.push_back("/lib64/ld-linux-x86-64.so.2");
// args.push_back(
// "/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/../../../../lib64/crt1.o");
// args.push_back(
// "/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/../../../../lib64/crti.o");
// args.push_back("/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/crtbegin.o");
// args.push_back("-L");
// args.push_back("/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/");
// args.push_back("-L");
// args.push_back("/usr/lib64/");
// args.push_back(destObjFilePath.c_str());
// args.push_back("-o");
// args.push_back(destFile.c_str());
// args.push_back("-lgcc");
// args.push_back("--as-needed");
// args.push_back("-lgcc_s");
// args.push_back("--no-as-needed");
// args.push_back("-lc");
// args.push_back("-lgcc");
// args.push_back("--as-needed");
// args.push_back("-lgcc_s");
// args.push_back("--no-as-needed");
// args.push_back("/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/crtend.o");
// args.push_back(
// "/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.0/../../../../lib64/crtn.o");
// lld::elf::link(args, false, llvm::outs(), llvm::errs());
// // llvm::IntrusiveRefCntPtr<clang::DiagnosticOptions> opts =
// // new clang::DiagnosticOptions;
// // clang::DiagnosticsEngine diags(
// // new clang::DiagnosticIDs, opts,
// // new clang::TextDiagnosticPrinter(llvm::errs(), opts.get()));
// // clang::driver::Driver d("clang", ctx.targetTriple, diags,
// // "Serene compiler");
// // std::vector<const char *> args = {"serenec"};
// // args.push_back(destObjFilePath.c_str());
// // args.push_back("-o");
// // args.push_back(destFile.c_str());
// // d.setCheckInputsExist(true);
// // std::unique_ptr<clang::driver::Compilation> compilation;
// // compilation.reset(d.BuildCompilation(args));
// // if (!compilation) {
// // llvm::errs() << "can't create the compilation!\n";
// // return 1;
// // }
// // llvm::SmallVector<std::pair<int, const clang::driver::Command *>>
// // failCommand;
// // d.ExecuteCompilation(*compilation, failCommand);
// // if (failCommand.empty()) {
// // llvm::outs() << "Done!\n";
// // } else {
// // llvm::errs() << "Linking failed!\n";
// // failCommand.front().second->Print(llvm::errs(), "\n", false);
// // }
// // }
// return 0;
// };
int main(int argc, char *argv[]) {
SERENE_INIT();
registerSereneCLOptions();
cl::ParseCommandLineOptions(argc, argv, banner);
auto maybeEngine = makeEngine();
if (!maybeEngine) {
llvm::errs() << "Error: Couldn't create the engine due to '"
<< maybeEngine.takeError() << "'\n";
return 1;
}
auto &engine = *maybeEngine;
applySereneCLOptions(*engine);
const std::string forms{"some.ns/sym"};
const types::InternalString data(forms.c_str(), forms.size());
auto err = engine->createEmptyNS("some.ns");
if (err) {
llvm::errs() << "Error: " << err << "'\n";
return 1;
}
// err = engine->loadModule("some.ns", "/home/lxsameer/test.ll");
// if (err) {
// llvm::errs() << "Error: " << err << "'\n";
// return 1;
// }
std::string core = "serene.core";
auto maybeCore = engine->loadNamespace(core);
if (!maybeCore) {
llvm::errs() << "Error: " << maybeCore.takeError() << "'\n";
return 1;
}
auto bt = engine->lookup("serene.core", "compile");
if (!bt) {
llvm::errs() << "Error: " << bt.takeError() << "'\n";
return 1;
}
if (*bt == nullptr) {
llvm::errs() << "Error: nullptr?\n";
return 1;
}
auto *c = *bt;
(void)c;
// void *res = c();
// // for (int i = 0; i <= 10; i++) {
// // printf(">> %02x", *(c + i));
// // }
// printf("Res >> %p\n", res);
// llvm::outs() << "Res: " << *((int *)res) << "\n";
// (void)res;
// // TODO: handle the outputDir by not forcing it. it should be
// // default to the current working dir
// if (outputDir == "-") {
// llvm::errs() << "Error: The build directory is not set. Did you
// forget to
// "
// "use '-b'?\n";
// return 1;
// }
// switch (emitAction) {
// case Action::RunJIT: {
// // TODO: Replace it by a proper jit configuration
// ctx->setOperationPhase(CompilationPhase::NoOptimization);
// break;
// };
// // Just print out the raw AST
// case Action::DumpAST: {
// ctx->setOperationPhase(CompilationPhase::Parse);
// break;
// };
// case Action::DumpSemantic: {
// ctx->setOperationPhase(CompilationPhase::Analysis);
// break;
// };
// case Action::DumpSLIR: {
// ctx->setOperationPhase(CompilationPhase::SLIR);
// break;
// }
// case Action::DumpMLIR: {
// ctx->setOperationPhase(CompilationPhase::MLIR);
// break;
// }
// case Action::DumpLIR: {
// ctx->setOperationPhase(CompilationPhase::LIR);
// break;
// }
// case Action::DumpIR: {
// ctx->setOperationPhase(CompilationPhase::IR);
// break;
// }
// case Action::CompileToObject: {
// ctx->setOperationPhase(CompilationPhase::NoOptimization);
// break;
// }
// case Action::Compile: {
// ctx->setOperationPhase(CompilationPhase::NoOptimization);
// break;
// }
// default: {
// llvm::errs() << "No action specified. TODO: Print out help here\n";
// return 1;
// }
// }
// auto runLoc = reader::LocationRange::UnknownLocation(inputNS);
// auto maybeNS = ctx->importNamespace(inputNS, runLoc);
// if (!maybeNS) {
// auto err = maybeNS.takeError();
// throwErrors(*ctx, err);
// return (int)std::errc::no_such_file_or_directory;
// }
// auto ns = *maybeNS;
// switch (emitAction) {
// case Action::DumpAST:
// case Action::DumpSemantic: {
// auto ast = ns->getTree();
// llvm::outs() << exprs::astToString(&ast) << "\n";
// return 0;
// }
// case Action::DumpSLIR:
// case Action::DumpMLIR:
// case Action::DumpLIR: {
// ns->dump();
// break;
// };
// case Action::DumpIR: {
// auto maybeModule = ns->compileToLLVM();
// if (!maybeModule) {
// llvm::errs() << "Failed to generate the IR.\n";
// return 1;
// }
// auto tsm = std::move(*maybeModule);
// tsm.withModuleDo([](auto &m) { m.dump(); });
// break;
// };
// // case Action::RunJIT: {
// // auto maybeJIT = JIT::make(*ns);
// // if (!maybeJIT) {
// // // TODO: panic in here: "Couldn't creat the JIT!"
// // return -1;
// // }
// // auto jit = std::move(maybeJIT.getValue());
// // if (jit->invoke("main")) {
// // llvm::errs() << "Faild to invoke the 'main' function.\n";
// // return 1;
// // }
// // llvm::outs() << "Done!";
// // break;
// // };
// // case Action::Compile:
// // case Action::CompileToObject: {
// // return dumpAsObject(*ns);
// // };
// default: {
// llvm::errs() << "Action is not supported yet!\n";
// };
// }
return 0;
}
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