llvm-mc.cpp revision 1f6efa3996dd1929fbc129203ce5009b620e6969
1bb4688a9cf385ccada90ebeb04b3ba5827bf213dChris Lattner//===-- llvm-mc.cpp - Machine Code Hacking Driver -------------------------===// 2f9f065e45500823cdeb25bde2154d871ab6e9125Chris Lattner// 3f9f065e45500823cdeb25bde2154d871ab6e9125Chris Lattner// The LLVM Compiler Infrastructure 4f9f065e45500823cdeb25bde2154d871ab6e9125Chris Lattner// 5f9f065e45500823cdeb25bde2154d871ab6e9125Chris Lattner// This file is distributed under the University of Illinois Open Source 6f9f065e45500823cdeb25bde2154d871ab6e9125Chris Lattner// License. See LICENSE.TXT for details. 7f9f065e45500823cdeb25bde2154d871ab6e9125Chris Lattner// 8f9f065e45500823cdeb25bde2154d871ab6e9125Chris Lattner//===----------------------------------------------------------------------===// 9f9f065e45500823cdeb25bde2154d871ab6e9125Chris Lattner// 10bb4688a9cf385ccada90ebeb04b3ba5827bf213dChris Lattner// This utility is a simple driver that allows command line hacking on machine 11bb4688a9cf385ccada90ebeb04b3ba5827bf213dChris Lattner// code. 12f9f065e45500823cdeb25bde2154d871ab6e9125Chris Lattner// 13f9f065e45500823cdeb25bde2154d871ab6e9125Chris Lattner//===----------------------------------------------------------------------===// 14f9f065e45500823cdeb25bde2154d871ab6e9125Chris Lattner 159fbb37e10d3b2814877bb8d2893d863fe1da660bDaniel Dunbar#include "llvm/MC/MCParser/AsmLexer.h" 16c6ef277a0b8f43af22d86aea9d5053749cacfbbbChris Lattner#include "llvm/MC/MCParser/MCAsmLexer.h" 17cbc23f75cd8cd6889fd02f65b63f6c02512460bdChris Lattner#include "llvm/MC/MCContext.h" 184a0abd80f18f9c2a10bf5b14cd6731d51972a426Daniel Dunbar#include "llvm/MC/MCCodeEmitter.h" 1990edac0e8b35f766599362b6301863229f0ddcdbChris Lattner#include "llvm/MC/MCInstPrinter.h" 20f9bdeddb96043559c61f176f8077e3b91a0c544fChris Lattner#include "llvm/MC/MCSectionMachO.h" 21cbc23f75cd8cd6889fd02f65b63f6c02512460bdChris Lattner#include "llvm/MC/MCStreamer.h" 22519466c32fe08bdf9afabfabd60a42f6c827ea6bChris Lattner#include "llvm/Target/TargetAsmBackend.h" 23519466c32fe08bdf9afabfabd60a42f6c827ea6bChris Lattner#include "llvm/Target/TargetAsmParser.h" 24519466c32fe08bdf9afabfabd60a42f6c827ea6bChris Lattner#include "llvm/Target/TargetData.h" 25519466c32fe08bdf9afabfabd60a42f6c827ea6bChris Lattner#include "llvm/Target/TargetRegistry.h" 26d2f14256f06725840f35adcc2557b48fc9ade694Jim Grosbach#include "llvm/Target/SubtargetFeature.h" // FIXME. 27519466c32fe08bdf9afabfabd60a42f6c827ea6bChris Lattner#include "llvm/Target/TargetMachine.h" // FIXME. 28519466c32fe08bdf9afabfabd60a42f6c827ea6bChris Lattner#include "llvm/Target/TargetSelect.h" 29cbc23f75cd8cd6889fd02f65b63f6c02512460bdChris Lattner#include "llvm/ADT/OwningPtr.h" 30f9f065e45500823cdeb25bde2154d871ab6e9125Chris Lattner#include "llvm/Support/CommandLine.h" 31d5826a33a5a7c298a8934541d11cda042028be3bDan Gohman#include "llvm/Support/FileUtilities.h" 32c22e0b2443afdedb6d9b225b938ad404d63cdbe6Daniel Dunbar#include "llvm/Support/FormattedStream.h" 33f9f065e45500823cdeb25bde2154d871ab6e9125Chris Lattner#include "llvm/Support/ManagedStatic.h" 34f9f065e45500823cdeb25bde2154d871ab6e9125Chris Lattner#include "llvm/Support/MemoryBuffer.h" 35f9f065e45500823cdeb25bde2154d871ab6e9125Chris Lattner#include "llvm/Support/PrettyStackTrace.h" 36b23677e076bea7c3bf4763ba14d8ee96faf8a74bChris Lattner#include "llvm/Support/SourceMgr.h" 37e4f1a9b8a272ff7452759019ee7774e9dbdf1568Dan Gohman#include "llvm/Support/ToolOutputFile.h" 381f6efa3996dd1929fbc129203ce5009b620e6969Michael J. Spencer#include "llvm/Support/Host.h" 391f6efa3996dd1929fbc129203ce5009b620e6969Michael J. Spencer#include "llvm/Support/Signals.h" 40a3dcfb130044f306632a5fab43854eda4095a09cChris Lattner#include "Disassembler.h" 41f9f065e45500823cdeb25bde2154d871ab6e9125Chris Lattnerusing namespace llvm; 42f9f065e45500823cdeb25bde2154d871ab6e9125Chris Lattner 43f9f065e45500823cdeb25bde2154d871ab6e9125Chris Lattnerstatic cl::opt<std::string> 44f9f065e45500823cdeb25bde2154d871ab6e9125Chris LattnerInputFilename(cl::Positional, cl::desc("<input file>"), cl::init("-")); 45f9f065e45500823cdeb25bde2154d871ab6e9125Chris Lattner 46f9f065e45500823cdeb25bde2154d871ab6e9125Chris Lattnerstatic cl::opt<std::string> 47f9f065e45500823cdeb25bde2154d871ab6e9125Chris LattnerOutputFilename("o", cl::desc("Output filename"), 48f9f065e45500823cdeb25bde2154d871ab6e9125Chris Lattner cl::value_desc("filename")); 49f9f065e45500823cdeb25bde2154d871ab6e9125Chris Lattner 50f2f6b0c0e9088da25a0367c88263ef8e7637a82cDaniel Dunbarstatic cl::opt<bool> 51f2f6b0c0e9088da25a0367c88263ef8e7637a82cDaniel DunbarShowEncoding("show-encoding", cl::desc("Show instruction encodings")); 52f2f6b0c0e9088da25a0367c88263ef8e7637a82cDaniel Dunbar 539dee8e3009408fd08c656558397a8ac8604139baDaniel Dunbarstatic cl::opt<bool> 549dee8e3009408fd08c656558397a8ac8604139baDaniel DunbarShowInst("show-inst", cl::desc("Show internal instruction representation")); 559dee8e3009408fd08c656558397a8ac8604139baDaniel Dunbar 563c14ca47fc057c5999cd41ce2782e0ebaa2bcf7dDaniel Dunbarstatic cl::opt<bool> 573c14ca47fc057c5999cd41ce2782e0ebaa2bcf7dDaniel DunbarShowInstOperands("show-inst-operands", 583c14ca47fc057c5999cd41ce2782e0ebaa2bcf7dDaniel Dunbar cl::desc("Show instructions operands as parsed")); 593c14ca47fc057c5999cd41ce2782e0ebaa2bcf7dDaniel Dunbar 60e895c6151589c1b7f6ac9ca992b76106fa197a37Chris Lattnerstatic cl::opt<unsigned> 61e895c6151589c1b7f6ac9ca992b76106fa197a37Chris LattnerOutputAsmVariant("output-asm-variant", 62e895c6151589c1b7f6ac9ca992b76106fa197a37Chris Lattner cl::desc("Syntax variant to use for output printing")); 63e895c6151589c1b7f6ac9ca992b76106fa197a37Chris Lattner 64ac2884a717daf3ad2aa8425320795d661e8a980bDaniel Dunbarstatic cl::opt<bool> 65ac2884a717daf3ad2aa8425320795d661e8a980bDaniel DunbarRelaxAll("mc-relax-all", cl::desc("Relax all fixups")); 66ac2884a717daf3ad2aa8425320795d661e8a980bDaniel Dunbar 67fdb5a8617996a20370756962e34c2e80176d6e87Daniel Dunbarstatic cl::opt<bool> 68fdb5a8617996a20370756962e34c2e80176d6e87Daniel DunbarEnableLogging("enable-api-logging", cl::desc("Enable MC API logging")); 69fdb5a8617996a20370756962e34c2e80176d6e87Daniel Dunbar 70fb4a6b397665df011348ade24a8e38d2219f095aDaniel Dunbarenum OutputFileType { 712d9f5d1d7f7aac13396778ba0d18cf1af8d0d02fDaniel Dunbar OFT_Null, 72fb4a6b397665df011348ade24a8e38d2219f095aDaniel Dunbar OFT_AssemblyFile, 73fb4a6b397665df011348ade24a8e38d2219f095aDaniel Dunbar OFT_ObjectFile 74fb4a6b397665df011348ade24a8e38d2219f095aDaniel Dunbar}; 75fb4a6b397665df011348ade24a8e38d2219f095aDaniel Dunbarstatic cl::opt<OutputFileType> 76fb4a6b397665df011348ade24a8e38d2219f095aDaniel DunbarFileType("filetype", cl::init(OFT_AssemblyFile), 77fb4a6b397665df011348ade24a8e38d2219f095aDaniel Dunbar cl::desc("Choose an output file type:"), 78fb4a6b397665df011348ade24a8e38d2219f095aDaniel Dunbar cl::values( 79fb4a6b397665df011348ade24a8e38d2219f095aDaniel Dunbar clEnumValN(OFT_AssemblyFile, "asm", 80fb4a6b397665df011348ade24a8e38d2219f095aDaniel Dunbar "Emit an assembly ('.s') file"), 812d9f5d1d7f7aac13396778ba0d18cf1af8d0d02fDaniel Dunbar clEnumValN(OFT_Null, "null", 822d9f5d1d7f7aac13396778ba0d18cf1af8d0d02fDaniel Dunbar "Don't emit anything (for timing purposes)"), 83fb4a6b397665df011348ade24a8e38d2219f095aDaniel Dunbar clEnumValN(OFT_ObjectFile, "obj", 84fb4a6b397665df011348ade24a8e38d2219f095aDaniel Dunbar "Emit a native object ('.o') file"), 85fb4a6b397665df011348ade24a8e38d2219f095aDaniel Dunbar clEnumValEnd)); 86fb4a6b397665df011348ade24a8e38d2219f095aDaniel Dunbar 87b23677e076bea7c3bf4763ba14d8ee96faf8a74bChris Lattnerstatic cl::list<std::string> 88b23677e076bea7c3bf4763ba14d8ee96faf8a74bChris LattnerIncludeDirs("I", cl::desc("Directory of include files"), 89b23677e076bea7c3bf4763ba14d8ee96faf8a74bChris Lattner cl::value_desc("directory"), cl::Prefix); 90f9f065e45500823cdeb25bde2154d871ab6e9125Chris Lattner 91b4b53e5c13167925d6315a6f57c7b863e4e2b704Daniel Dunbarstatic cl::opt<std::string> 92181ab6a854162da908310e23714b43b0091c9094Daniel DunbarArchName("arch", cl::desc("Target arch to assemble for, " 93181ab6a854162da908310e23714b43b0091c9094Daniel Dunbar "see -version for available targets")); 94181ab6a854162da908310e23714b43b0091c9094Daniel Dunbar 95181ab6a854162da908310e23714b43b0091c9094Daniel Dunbarstatic cl::opt<std::string> 96ed1f1687b790b444c29c9cdc5ea646be0783c1cdNick LewyckyTripleName("triple", cl::desc("Target triple to assemble for, " 97181ab6a854162da908310e23714b43b0091c9094Daniel Dunbar "see -version for available targets")); 98b4b53e5c13167925d6315a6f57c7b863e4e2b704Daniel Dunbar 99d2f14256f06725840f35adcc2557b48fc9ade694Jim Grosbachstatic cl::opt<std::string> 100d2f14256f06725840f35adcc2557b48fc9ade694Jim GrosbachMCPU("mcpu", 101d2f14256f06725840f35adcc2557b48fc9ade694Jim Grosbach cl::desc("Target a specific cpu type (-mcpu=help for details)"), 102d2f14256f06725840f35adcc2557b48fc9ade694Jim Grosbach cl::value_desc("cpu-name"), 103d2f14256f06725840f35adcc2557b48fc9ade694Jim Grosbach cl::init("")); 104d2f14256f06725840f35adcc2557b48fc9ade694Jim Grosbach 1055e6a7a248b980dd2a98a3613c72b75ba9d01d162Daniel Dunbarstatic cl::opt<bool> 1065e6a7a248b980dd2a98a3613c72b75ba9d01d162Daniel DunbarNoInitialTextSection("n", cl::desc( 1075e6a7a248b980dd2a98a3613c72b75ba9d01d162Daniel Dunbar "Don't assume assembly file starts in the text section")); 1085e6a7a248b980dd2a98a3613c72b75ba9d01d162Daniel Dunbar 109b23677e076bea7c3bf4763ba14d8ee96faf8a74bChris Lattnerenum ActionType { 11027aa7d259b416a9d1bf837ed2c3c11463367b11cChris Lattner AC_AsLex, 111ba847da571354e13f1caa3699ee06b2d57df9fe9Sean Callanan AC_Assemble, 112668b15467be158a5f0e0c4a5e1ec232da021892cSean Callanan AC_Disassemble, 113668b15467be158a5f0e0c4a5e1ec232da021892cSean Callanan AC_EDisassemble 114b23677e076bea7c3bf4763ba14d8ee96faf8a74bChris Lattner}; 115f9f065e45500823cdeb25bde2154d871ab6e9125Chris Lattner 116b23677e076bea7c3bf4763ba14d8ee96faf8a74bChris Lattnerstatic cl::opt<ActionType> 117b23677e076bea7c3bf4763ba14d8ee96faf8a74bChris LattnerAction(cl::desc("Action to perform:"), 11827aa7d259b416a9d1bf837ed2c3c11463367b11cChris Lattner cl::init(AC_Assemble), 11927aa7d259b416a9d1bf837ed2c3c11463367b11cChris Lattner cl::values(clEnumValN(AC_AsLex, "as-lex", 12027aa7d259b416a9d1bf837ed2c3c11463367b11cChris Lattner "Lex tokens from a .s file"), 12127aa7d259b416a9d1bf837ed2c3c11463367b11cChris Lattner clEnumValN(AC_Assemble, "assemble", 122b23677e076bea7c3bf4763ba14d8ee96faf8a74bChris Lattner "Assemble a .s file (default)"), 123ba847da571354e13f1caa3699ee06b2d57df9fe9Sean Callanan clEnumValN(AC_Disassemble, "disassemble", 124ba847da571354e13f1caa3699ee06b2d57df9fe9Sean Callanan "Disassemble strings of hex bytes"), 125668b15467be158a5f0e0c4a5e1ec232da021892cSean Callanan clEnumValN(AC_EDisassemble, "edis", 126668b15467be158a5f0e0c4a5e1ec232da021892cSean Callanan "Enhanced disassembly of strings of hex bytes"), 127b23677e076bea7c3bf4763ba14d8ee96faf8a74bChris Lattner clEnumValEnd)); 128f9f065e45500823cdeb25bde2154d871ab6e9125Chris Lattner 1299823ca971d5cb475401e59fde244caf5087c74a1Kevin Enderbystatic const Target *GetTarget(const char *ProgName) { 130181ab6a854162da908310e23714b43b0091c9094Daniel Dunbar // Figure out the target triple. 131181ab6a854162da908310e23714b43b0091c9094Daniel Dunbar if (TripleName.empty()) 132181ab6a854162da908310e23714b43b0091c9094Daniel Dunbar TripleName = sys::getHostTriple(); 133181ab6a854162da908310e23714b43b0091c9094Daniel Dunbar if (!ArchName.empty()) { 134181ab6a854162da908310e23714b43b0091c9094Daniel Dunbar llvm::Triple TT(TripleName); 135181ab6a854162da908310e23714b43b0091c9094Daniel Dunbar TT.setArchName(ArchName); 136181ab6a854162da908310e23714b43b0091c9094Daniel Dunbar TripleName = TT.str(); 137181ab6a854162da908310e23714b43b0091c9094Daniel Dunbar } 138181ab6a854162da908310e23714b43b0091c9094Daniel Dunbar 1399823ca971d5cb475401e59fde244caf5087c74a1Kevin Enderby // Get the target specific parser. 1409823ca971d5cb475401e59fde244caf5087c74a1Kevin Enderby std::string Error; 1419823ca971d5cb475401e59fde244caf5087c74a1Kevin Enderby const Target *TheTarget = TargetRegistry::lookupTarget(TripleName, Error); 1429823ca971d5cb475401e59fde244caf5087c74a1Kevin Enderby if (TheTarget) 1439823ca971d5cb475401e59fde244caf5087c74a1Kevin Enderby return TheTarget; 1449823ca971d5cb475401e59fde244caf5087c74a1Kevin Enderby 1459823ca971d5cb475401e59fde244caf5087c74a1Kevin Enderby errs() << ProgName << ": error: unable to get target for '" << TripleName 1469823ca971d5cb475401e59fde244caf5087c74a1Kevin Enderby << "', see --version and --triple.\n"; 1479823ca971d5cb475401e59fde244caf5087c74a1Kevin Enderby return 0; 1489823ca971d5cb475401e59fde244caf5087c74a1Kevin Enderby} 1499823ca971d5cb475401e59fde244caf5087c74a1Kevin Enderby 150d4c454317a38d65957edebe62bfc69fc8d9885e8Dan Gohmanstatic tool_output_file *GetOutputStream() { 151d5826a33a5a7c298a8934541d11cda042028be3bDan Gohman if (OutputFilename == "") 152d5826a33a5a7c298a8934541d11cda042028be3bDan Gohman OutputFilename = "-"; 153d5826a33a5a7c298a8934541d11cda042028be3bDan Gohman 154d5826a33a5a7c298a8934541d11cda042028be3bDan Gohman std::string Err; 155d5826a33a5a7c298a8934541d11cda042028be3bDan Gohman tool_output_file *Out = new tool_output_file(OutputFilename.c_str(), Err, 156d5826a33a5a7c298a8934541d11cda042028be3bDan Gohman raw_fd_ostream::F_Binary); 157d5826a33a5a7c298a8934541d11cda042028be3bDan Gohman if (!Err.empty()) { 158d5826a33a5a7c298a8934541d11cda042028be3bDan Gohman errs() << Err << '\n'; 159d5826a33a5a7c298a8934541d11cda042028be3bDan Gohman delete Out; 160d5826a33a5a7c298a8934541d11cda042028be3bDan Gohman return 0; 161d5826a33a5a7c298a8934541d11cda042028be3bDan Gohman } 162d4c454317a38d65957edebe62bfc69fc8d9885e8Dan Gohman 163d4c454317a38d65957edebe62bfc69fc8d9885e8Dan Gohman return Out; 164d5826a33a5a7c298a8934541d11cda042028be3bDan Gohman} 165d5826a33a5a7c298a8934541d11cda042028be3bDan Gohman 16627aa7d259b416a9d1bf837ed2c3c11463367b11cChris Lattnerstatic int AsLexInput(const char *ProgName) { 167b23677e076bea7c3bf4763ba14d8ee96faf8a74bChris Lattner std::string ErrorMessage; 168b23677e076bea7c3bf4763ba14d8ee96faf8a74bChris Lattner MemoryBuffer *Buffer = MemoryBuffer::getFileOrSTDIN(InputFilename, 169b23677e076bea7c3bf4763ba14d8ee96faf8a74bChris Lattner &ErrorMessage); 170f9f065e45500823cdeb25bde2154d871ab6e9125Chris Lattner if (Buffer == 0) { 171b23677e076bea7c3bf4763ba14d8ee96faf8a74bChris Lattner errs() << ProgName << ": "; 172f9f065e45500823cdeb25bde2154d871ab6e9125Chris Lattner if (ErrorMessage.size()) 173f9f065e45500823cdeb25bde2154d871ab6e9125Chris Lattner errs() << ErrorMessage << "\n"; 174f9f065e45500823cdeb25bde2154d871ab6e9125Chris Lattner else 175f9f065e45500823cdeb25bde2154d871ab6e9125Chris Lattner errs() << "input file didn't read correctly.\n"; 176f9f065e45500823cdeb25bde2154d871ab6e9125Chris Lattner return 1; 177f9f065e45500823cdeb25bde2154d871ab6e9125Chris Lattner } 178b23677e076bea7c3bf4763ba14d8ee96faf8a74bChris Lattner 179b23677e076bea7c3bf4763ba14d8ee96faf8a74bChris Lattner SourceMgr SrcMgr; 180b23677e076bea7c3bf4763ba14d8ee96faf8a74bChris Lattner 181b23677e076bea7c3bf4763ba14d8ee96faf8a74bChris Lattner // Tell SrcMgr about this buffer, which is what TGParser will pick up. 182b23677e076bea7c3bf4763ba14d8ee96faf8a74bChris Lattner SrcMgr.AddNewSourceBuffer(Buffer, SMLoc()); 183b23677e076bea7c3bf4763ba14d8ee96faf8a74bChris Lattner 184b23677e076bea7c3bf4763ba14d8ee96faf8a74bChris Lattner // Record the location of the include directories so that the lexer can find 185b23677e076bea7c3bf4763ba14d8ee96faf8a74bChris Lattner // it later. 186b23677e076bea7c3bf4763ba14d8ee96faf8a74bChris Lattner SrcMgr.setIncludeDirs(IncludeDirs); 187a59e8779964992457ada1af6a5f48068523cfd42Chris Lattner 1889823ca971d5cb475401e59fde244caf5087c74a1Kevin Enderby const Target *TheTarget = GetTarget(ProgName); 1899823ca971d5cb475401e59fde244caf5087c74a1Kevin Enderby if (!TheTarget) 1909823ca971d5cb475401e59fde244caf5087c74a1Kevin Enderby return 1; 1919823ca971d5cb475401e59fde244caf5087c74a1Kevin Enderby 1924d12fdc2d96cc02578df9bf27aef641e4a09373bChris Lattner llvm::OwningPtr<MCAsmInfo> MAI(TheTarget->createAsmInfo(TripleName)); 1939823ca971d5cb475401e59fde244caf5087c74a1Kevin Enderby assert(MAI && "Unable to create target asm info!"); 1949823ca971d5cb475401e59fde244caf5087c74a1Kevin Enderby 195fd0b0288e2ee5ccf3f1d47090542710c67a77cf7Sean Callanan AsmLexer Lexer(*MAI); 196346cc61cd20c41ef15ed824d28c81f40f1b28590Daniel Dunbar Lexer.setBuffer(SrcMgr.getMemoryBuffer(0)); 197346cc61cd20c41ef15ed824d28c81f40f1b28590Daniel Dunbar 198d4c454317a38d65957edebe62bfc69fc8d9885e8Dan Gohman OwningPtr<tool_output_file> Out(GetOutputStream()); 199d5826a33a5a7c298a8934541d11cda042028be3bDan Gohman if (!Out) 200d5826a33a5a7c298a8934541d11cda042028be3bDan Gohman return 1; 201d5826a33a5a7c298a8934541d11cda042028be3bDan Gohman 20227aa7d259b416a9d1bf837ed2c3c11463367b11cChris Lattner bool Error = false; 203a3c924f83aefd4c883ed17a200876d258e0ad1e2Daniel Dunbar while (Lexer.Lex().isNot(AsmToken::Eof)) { 20454b636930b9d782be934c3881b296f971203ced3Daniel Dunbar AsmToken Tok = Lexer.getTok(); 20554b636930b9d782be934c3881b296f971203ced3Daniel Dunbar 20654b636930b9d782be934c3881b296f971203ced3Daniel Dunbar switch (Tok.getKind()) { 20727aa7d259b416a9d1bf837ed2c3c11463367b11cChris Lattner default: 208bf2013ee22e7684ed37e4b78fca6937f38247ae7Sean Callanan SrcMgr.PrintMessage(Lexer.getLoc(), "unknown token", "warning"); 20927aa7d259b416a9d1bf837ed2c3c11463367b11cChris Lattner Error = true; 21027aa7d259b416a9d1bf837ed2c3c11463367b11cChris Lattner break; 2113f87233d700eb4316cfaad59477834d2f5a2503bDaniel Dunbar case AsmToken::Error: 21227aa7d259b416a9d1bf837ed2c3c11463367b11cChris Lattner Error = true; // error already printed. 2134651bca31bdad27184fa0d36640bf5ef1d83cf5cChris Lattner break; 2143f87233d700eb4316cfaad59477834d2f5a2503bDaniel Dunbar case AsmToken::Identifier: 21554b636930b9d782be934c3881b296f971203ced3Daniel Dunbar Out->os() << "identifier: " << Lexer.getTok().getString(); 216a59e8779964992457ada1af6a5f48068523cfd42Chris Lattner break; 2173f87233d700eb4316cfaad59477834d2f5a2503bDaniel Dunbar case AsmToken::Integer: 21854b636930b9d782be934c3881b296f971203ced3Daniel Dunbar Out->os() << "int: " << Lexer.getTok().getString(); 219a59e8779964992457ada1af6a5f48068523cfd42Chris Lattner break; 22054f0a625b0eb9afeece652a8462755010d237c78Daniel Dunbar case AsmToken::Real: 22154b636930b9d782be934c3881b296f971203ced3Daniel Dunbar Out->os() << "real: " << Lexer.getTok().getString(); 22254f0a625b0eb9afeece652a8462755010d237c78Daniel Dunbar break; 223f969868271f25df126047d0844f45b5e3b844b6dDaniel Dunbar case AsmToken::Register: 22454b636930b9d782be934c3881b296f971203ced3Daniel Dunbar Out->os() << "register: " << Lexer.getTok().getRegVal(); 225f969868271f25df126047d0844f45b5e3b844b6dDaniel Dunbar break; 226f969868271f25df126047d0844f45b5e3b844b6dDaniel Dunbar case AsmToken::String: 22754b636930b9d782be934c3881b296f971203ced3Daniel Dunbar Out->os() << "string: " << Lexer.getTok().getString(); 228f969868271f25df126047d0844f45b5e3b844b6dDaniel Dunbar break; 229165e8344d833147268810bbec18276dafe0122b9Daniel Dunbar 23054b636930b9d782be934c3881b296f971203ced3Daniel Dunbar case AsmToken::Amp: Out->os() << "Amp"; break; 23154b636930b9d782be934c3881b296f971203ced3Daniel Dunbar case AsmToken::AmpAmp: Out->os() << "AmpAmp"; break; 23254b636930b9d782be934c3881b296f971203ced3Daniel Dunbar case AsmToken::At: Out->os() << "At"; break; 23354b636930b9d782be934c3881b296f971203ced3Daniel Dunbar case AsmToken::Caret: Out->os() << "Caret"; break; 23454b636930b9d782be934c3881b296f971203ced3Daniel Dunbar case AsmToken::Colon: Out->os() << "Colon"; break; 23554b636930b9d782be934c3881b296f971203ced3Daniel Dunbar case AsmToken::Comma: Out->os() << "Comma"; break; 23654b636930b9d782be934c3881b296f971203ced3Daniel Dunbar case AsmToken::Dollar: Out->os() << "Dollar"; break; 23754b636930b9d782be934c3881b296f971203ced3Daniel Dunbar case AsmToken::Dot: Out->os() << "Dot"; break; 23854b636930b9d782be934c3881b296f971203ced3Daniel Dunbar case AsmToken::EndOfStatement: Out->os() << "EndOfStatement"; break; 23954b636930b9d782be934c3881b296f971203ced3Daniel Dunbar case AsmToken::Eof: Out->os() << "Eof"; break; 24054b636930b9d782be934c3881b296f971203ced3Daniel Dunbar case AsmToken::Equal: Out->os() << "Equal"; break; 24154b636930b9d782be934c3881b296f971203ced3Daniel Dunbar case AsmToken::EqualEqual: Out->os() << "EqualEqual"; break; 24254b636930b9d782be934c3881b296f971203ced3Daniel Dunbar case AsmToken::Exclaim: Out->os() << "Exclaim"; break; 24354b636930b9d782be934c3881b296f971203ced3Daniel Dunbar case AsmToken::ExclaimEqual: Out->os() << "ExclaimEqual"; break; 24454b636930b9d782be934c3881b296f971203ced3Daniel Dunbar case AsmToken::Greater: Out->os() << "Greater"; break; 24554b636930b9d782be934c3881b296f971203ced3Daniel Dunbar case AsmToken::GreaterEqual: Out->os() << "GreaterEqual"; break; 24654b636930b9d782be934c3881b296f971203ced3Daniel Dunbar case AsmToken::GreaterGreater: Out->os() << "GreaterGreater"; break; 24754b636930b9d782be934c3881b296f971203ced3Daniel Dunbar case AsmToken::Hash: Out->os() << "Hash"; break; 24854b636930b9d782be934c3881b296f971203ced3Daniel Dunbar case AsmToken::LBrac: Out->os() << "LBrac"; break; 24954b636930b9d782be934c3881b296f971203ced3Daniel Dunbar case AsmToken::LCurly: Out->os() << "LCurly"; break; 25054b636930b9d782be934c3881b296f971203ced3Daniel Dunbar case AsmToken::LParen: Out->os() << "LParen"; break; 25154b636930b9d782be934c3881b296f971203ced3Daniel Dunbar case AsmToken::Less: Out->os() << "Less"; break; 25254b636930b9d782be934c3881b296f971203ced3Daniel Dunbar case AsmToken::LessEqual: Out->os() << "LessEqual"; break; 25354b636930b9d782be934c3881b296f971203ced3Daniel Dunbar case AsmToken::LessGreater: Out->os() << "LessGreater"; break; 25454b636930b9d782be934c3881b296f971203ced3Daniel Dunbar case AsmToken::LessLess: Out->os() << "LessLess"; break; 25554b636930b9d782be934c3881b296f971203ced3Daniel Dunbar case AsmToken::Minus: Out->os() << "Minus"; break; 25654b636930b9d782be934c3881b296f971203ced3Daniel Dunbar case AsmToken::Percent: Out->os() << "Percent"; break; 25754b636930b9d782be934c3881b296f971203ced3Daniel Dunbar case AsmToken::Pipe: Out->os() << "Pipe"; break; 25854b636930b9d782be934c3881b296f971203ced3Daniel Dunbar case AsmToken::PipePipe: Out->os() << "PipePipe"; break; 25954b636930b9d782be934c3881b296f971203ced3Daniel Dunbar case AsmToken::Plus: Out->os() << "Plus"; break; 26054b636930b9d782be934c3881b296f971203ced3Daniel Dunbar case AsmToken::RBrac: Out->os() << "RBrac"; break; 26154b636930b9d782be934c3881b296f971203ced3Daniel Dunbar case AsmToken::RCurly: Out->os() << "RCurly"; break; 26254b636930b9d782be934c3881b296f971203ced3Daniel Dunbar case AsmToken::RParen: Out->os() << "RParen"; break; 26354b636930b9d782be934c3881b296f971203ced3Daniel Dunbar case AsmToken::Slash: Out->os() << "Slash"; break; 26454b636930b9d782be934c3881b296f971203ced3Daniel Dunbar case AsmToken::Star: Out->os() << "Star"; break; 26554b636930b9d782be934c3881b296f971203ced3Daniel Dunbar case AsmToken::Tilde: Out->os() << "Tilde"; break; 266a59e8779964992457ada1af6a5f48068523cfd42Chris Lattner } 26754b636930b9d782be934c3881b296f971203ced3Daniel Dunbar 26854b636930b9d782be934c3881b296f971203ced3Daniel Dunbar // Print the token string. 26954b636930b9d782be934c3881b296f971203ced3Daniel Dunbar Out->os() << " (\""; 27054b636930b9d782be934c3881b296f971203ced3Daniel Dunbar Out->os().write_escaped(Tok.getString()); 27154b636930b9d782be934c3881b296f971203ced3Daniel Dunbar Out->os() << "\")\n"; 272a59e8779964992457ada1af6a5f48068523cfd42Chris Lattner } 273bfc0f34e34c4278b49d70b7a20e1b87cbce0a710Daniel Dunbar 274d5826a33a5a7c298a8934541d11cda042028be3bDan Gohman // Keep output if no errors. 275d5826a33a5a7c298a8934541d11cda042028be3bDan Gohman if (Error == 0) Out->keep(); 276d5826a33a5a7c298a8934541d11cda042028be3bDan Gohman 277d5826a33a5a7c298a8934541d11cda042028be3bDan Gohman return Error; 278bfc0f34e34c4278b49d70b7a20e1b87cbce0a710Daniel Dunbar} 279bfc0f34e34c4278b49d70b7a20e1b87cbce0a710Daniel Dunbar 280a2edbabcb86f213eca6daeda5d801f8c7b1e44b2Daniel Dunbarstatic int AssembleInput(const char *ProgName) { 281c22e0b2443afdedb6d9b225b938ad404d63cdbe6Daniel Dunbar const Target *TheTarget = GetTarget(ProgName); 282c22e0b2443afdedb6d9b225b938ad404d63cdbe6Daniel Dunbar if (!TheTarget) 283c22e0b2443afdedb6d9b225b938ad404d63cdbe6Daniel Dunbar return 1; 284c22e0b2443afdedb6d9b225b938ad404d63cdbe6Daniel Dunbar 285a2edbabcb86f213eca6daeda5d801f8c7b1e44b2Daniel Dunbar std::string Error; 286a2edbabcb86f213eca6daeda5d801f8c7b1e44b2Daniel Dunbar MemoryBuffer *Buffer = MemoryBuffer::getFileOrSTDIN(InputFilename, &Error); 28727aa7d259b416a9d1bf837ed2c3c11463367b11cChris Lattner if (Buffer == 0) { 28827aa7d259b416a9d1bf837ed2c3c11463367b11cChris Lattner errs() << ProgName << ": "; 289a2edbabcb86f213eca6daeda5d801f8c7b1e44b2Daniel Dunbar if (Error.size()) 290a2edbabcb86f213eca6daeda5d801f8c7b1e44b2Daniel Dunbar errs() << Error << "\n"; 29127aa7d259b416a9d1bf837ed2c3c11463367b11cChris Lattner else 29227aa7d259b416a9d1bf837ed2c3c11463367b11cChris Lattner errs() << "input file didn't read correctly.\n"; 29327aa7d259b416a9d1bf837ed2c3c11463367b11cChris Lattner return 1; 29427aa7d259b416a9d1bf837ed2c3c11463367b11cChris Lattner } 29527aa7d259b416a9d1bf837ed2c3c11463367b11cChris Lattner 29627aa7d259b416a9d1bf837ed2c3c11463367b11cChris Lattner SourceMgr SrcMgr; 29727aa7d259b416a9d1bf837ed2c3c11463367b11cChris Lattner 29812a8a447a4ca5b939f255ae92e7fef490344593aDaniel Dunbar // Tell SrcMgr about this buffer, which is what the parser will pick up. 29927aa7d259b416a9d1bf837ed2c3c11463367b11cChris Lattner SrcMgr.AddNewSourceBuffer(Buffer, SMLoc()); 30027aa7d259b416a9d1bf837ed2c3c11463367b11cChris Lattner 30127aa7d259b416a9d1bf837ed2c3c11463367b11cChris Lattner // Record the location of the include directories so that the lexer can find 30227aa7d259b416a9d1bf837ed2c3c11463367b11cChris Lattner // it later. 30327aa7d259b416a9d1bf837ed2c3c11463367b11cChris Lattner SrcMgr.setIncludeDirs(IncludeDirs); 30427aa7d259b416a9d1bf837ed2c3c11463367b11cChris Lattner 305c18409aed80ba1c6c5998befd3c3c8edc865c423Chris Lattner 3064d12fdc2d96cc02578df9bf27aef641e4a09373bChris Lattner llvm::OwningPtr<MCAsmInfo> MAI(TheTarget->createAsmInfo(TripleName)); 307c18409aed80ba1c6c5998befd3c3c8edc865c423Chris Lattner assert(MAI && "Unable to create target asm info!"); 308c18409aed80ba1c6c5998befd3c3c8edc865c423Chris Lattner 309c18409aed80ba1c6c5998befd3c3c8edc865c423Chris Lattner MCContext Ctx(*MAI); 310c22e0b2443afdedb6d9b225b938ad404d63cdbe6Daniel Dunbar 311d2f14256f06725840f35adcc2557b48fc9ade694Jim Grosbach // Package up features to be passed to target/subtarget 312d2f14256f06725840f35adcc2557b48fc9ade694Jim Grosbach std::string FeaturesStr; 313d2f14256f06725840f35adcc2557b48fc9ade694Jim Grosbach if (MCPU.size()) { 314d2f14256f06725840f35adcc2557b48fc9ade694Jim Grosbach SubtargetFeatures Features; 315d2f14256f06725840f35adcc2557b48fc9ade694Jim Grosbach Features.setCPU(MCPU); 316d2f14256f06725840f35adcc2557b48fc9ade694Jim Grosbach FeaturesStr = Features.getString(); 317d2f14256f06725840f35adcc2557b48fc9ade694Jim Grosbach } 318d2f14256f06725840f35adcc2557b48fc9ade694Jim Grosbach 319c22e0b2443afdedb6d9b225b938ad404d63cdbe6Daniel Dunbar // FIXME: We shouldn't need to do this (and link in codegen). 320d2f14256f06725840f35adcc2557b48fc9ade694Jim Grosbach // When we split this out, we should do it in a way that makes 321d2f14256f06725840f35adcc2557b48fc9ade694Jim Grosbach // it straightforward to switch subtargets on the fly (.e.g, 322d2f14256f06725840f35adcc2557b48fc9ade694Jim Grosbach // the .cpu and .code16 directives). 323d2f14256f06725840f35adcc2557b48fc9ade694Jim Grosbach OwningPtr<TargetMachine> TM(TheTarget->createTargetMachine(TripleName, 324d2f14256f06725840f35adcc2557b48fc9ade694Jim Grosbach FeaturesStr)); 325c22e0b2443afdedb6d9b225b938ad404d63cdbe6Daniel Dunbar 326f3ce009fcb0a04a245c437d86657e9bd61ecc18fChris Lattner if (!TM) { 327f3ce009fcb0a04a245c437d86657e9bd61ecc18fChris Lattner errs() << ProgName << ": error: could not create target for triple '" 328f3ce009fcb0a04a245c437d86657e9bd61ecc18fChris Lattner << TripleName << "'.\n"; 329f3ce009fcb0a04a245c437d86657e9bd61ecc18fChris Lattner return 1; 330c22e0b2443afdedb6d9b225b938ad404d63cdbe6Daniel Dunbar } 331c22e0b2443afdedb6d9b225b938ad404d63cdbe6Daniel Dunbar 332d4c454317a38d65957edebe62bfc69fc8d9885e8Dan Gohman OwningPtr<tool_output_file> Out(GetOutputStream()); 333d5826a33a5a7c298a8934541d11cda042028be3bDan Gohman if (!Out) 334d5826a33a5a7c298a8934541d11cda042028be3bDan Gohman return 1; 335d5826a33a5a7c298a8934541d11cda042028be3bDan Gohman 336d4c454317a38d65957edebe62bfc69fc8d9885e8Dan Gohman formatted_raw_ostream FOS(Out->os()); 337fb4a6b397665df011348ade24a8e38d2219f095aDaniel Dunbar OwningPtr<MCStreamer> Str; 338f3ce009fcb0a04a245c437d86657e9bd61ecc18fChris Lattner 3399823ca971d5cb475401e59fde244caf5087c74a1Kevin Enderby if (FileType == OFT_AssemblyFile) { 3404c42a6de9f5456cc1b28f2d37db589f580f2adc7Chris Lattner MCInstPrinter *IP = 341d374087be5360a353a4239a155b1227057145f48Chris Lattner TheTarget->createMCInstPrinter(OutputAsmVariant, *MAI); 3421abcd06856df324eac98d4bf5ba673fb77ae6a11Benjamin Kramer MCCodeEmitter *CE = 0; 343f2f6b0c0e9088da25a0367c88263ef8e7637a82cDaniel Dunbar if (ShowEncoding) 3441abcd06856df324eac98d4bf5ba673fb77ae6a11Benjamin Kramer CE = TheTarget->createCodeEmitter(*TM, Ctx); 3456da24ca51d0a0483b4ff1537a177bd172997f129Che-Liang Chiou Str.reset(TheTarget->createAsmStreamer(Ctx, FOS, 3466da24ca51d0a0483b4ff1537a177bd172997f129Che-Liang Chiou TM->getTargetData()->isLittleEndian(), 3476da24ca51d0a0483b4ff1537a177bd172997f129Che-Liang Chiou /*asmverbose*/true, IP, CE, ShowInst)); 3482d9f5d1d7f7aac13396778ba0d18cf1af8d0d02fDaniel Dunbar } else if (FileType == OFT_Null) { 3492d9f5d1d7f7aac13396778ba0d18cf1af8d0d02fDaniel Dunbar Str.reset(createNullStreamer(Ctx)); 350fb4a6b397665df011348ade24a8e38d2219f095aDaniel Dunbar } else { 351fb4a6b397665df011348ade24a8e38d2219f095aDaniel Dunbar assert(FileType == OFT_ObjectFile && "Invalid file type!"); 3521abcd06856df324eac98d4bf5ba673fb77ae6a11Benjamin Kramer MCCodeEmitter *CE = TheTarget->createCodeEmitter(*TM, Ctx); 3531abcd06856df324eac98d4bf5ba673fb77ae6a11Benjamin Kramer TargetAsmBackend *TAB = TheTarget->createAsmBackend(TripleName); 354d8a33ddcfeb29e7ec792b14be946a05ab998a38eMatt Fleming Str.reset(TheTarget->createObjectStreamer(TripleName, Ctx, *TAB, 355d4c454317a38d65957edebe62bfc69fc8d9885e8Dan Gohman FOS, CE, RelaxAll)); 356fb4a6b397665df011348ade24a8e38d2219f095aDaniel Dunbar } 357a0d1426af0bd05e1ae69481cdb75d2913e7e1ac1Daniel Dunbar 358fdb5a8617996a20370756962e34c2e80176d6e87Daniel Dunbar if (EnableLogging) { 359fdb5a8617996a20370756962e34c2e80176d6e87Daniel Dunbar Str.reset(createLoggingStreamer(Str.take(), errs())); 360fdb5a8617996a20370756962e34c2e80176d6e87Daniel Dunbar } 361fdb5a8617996a20370756962e34c2e80176d6e87Daniel Dunbar 3629fbb37e10d3b2814877bb8d2893d863fe1da660bDaniel Dunbar OwningPtr<MCAsmParser> Parser(createMCAsmParser(*TheTarget, SrcMgr, Ctx, 3639fbb37e10d3b2814877bb8d2893d863fe1da660bDaniel Dunbar *Str.get(), *MAI)); 364d73ada7d24832bc2a4c3965b8f00ffd951341acfDaniel Dunbar OwningPtr<TargetAsmParser> TAP(TheTarget->createAsmParser(*Parser, *TM)); 365c22e0b2443afdedb6d9b225b938ad404d63cdbe6Daniel Dunbar if (!TAP) { 366c22e0b2443afdedb6d9b225b938ad404d63cdbe6Daniel Dunbar errs() << ProgName 367c22e0b2443afdedb6d9b225b938ad404d63cdbe6Daniel Dunbar << ": error: this target does not support assembly parsing.\n"; 368a2edbabcb86f213eca6daeda5d801f8c7b1e44b2Daniel Dunbar return 1; 369c22e0b2443afdedb6d9b225b938ad404d63cdbe6Daniel Dunbar } 370c22e0b2443afdedb6d9b225b938ad404d63cdbe6Daniel Dunbar 3713c14ca47fc057c5999cd41ce2782e0ebaa2bcf7dDaniel Dunbar Parser->setShowParsedOperands(ShowInstOperands); 3729fbb37e10d3b2814877bb8d2893d863fe1da660bDaniel Dunbar Parser->setTargetParser(*TAP.get()); 373bfc0f34e34c4278b49d70b7a20e1b87cbce0a710Daniel Dunbar 3749fbb37e10d3b2814877bb8d2893d863fe1da660bDaniel Dunbar int Res = Parser->Run(NoInitialTextSection); 375bfc0f34e34c4278b49d70b7a20e1b87cbce0a710Daniel Dunbar 376d5826a33a5a7c298a8934541d11cda042028be3bDan Gohman // Keep output if no errors. 377d5826a33a5a7c298a8934541d11cda042028be3bDan Gohman if (Res == 0) Out->keep(); 3784ca906560a3d583b25f3bc366fbcac60f0a34434Daniel Dunbar 379bfc0f34e34c4278b49d70b7a20e1b87cbce0a710Daniel Dunbar return Res; 380ba847da571354e13f1caa3699ee06b2d57df9fe9Sean Callanan} 381ba847da571354e13f1caa3699ee06b2d57df9fe9Sean Callanan 382668b15467be158a5f0e0c4a5e1ec232da021892cSean Callananstatic int DisassembleInput(const char *ProgName, bool Enhanced) { 3834d4358e8b083b38e2d7e9de3ab102e5665ffb8e2Daniel Dunbar const Target *TheTarget = GetTarget(ProgName); 3844d4358e8b083b38e2d7e9de3ab102e5665ffb8e2Daniel Dunbar if (!TheTarget) 385ba847da571354e13f1caa3699ee06b2d57df9fe9Sean Callanan return 0; 386ba847da571354e13f1caa3699ee06b2d57df9fe9Sean Callanan 387ba847da571354e13f1caa3699ee06b2d57df9fe9Sean Callanan std::string ErrorMessage; 388ba847da571354e13f1caa3699ee06b2d57df9fe9Sean Callanan 389ba847da571354e13f1caa3699ee06b2d57df9fe9Sean Callanan MemoryBuffer *Buffer = MemoryBuffer::getFileOrSTDIN(InputFilename, 390ba847da571354e13f1caa3699ee06b2d57df9fe9Sean Callanan &ErrorMessage); 391ba847da571354e13f1caa3699ee06b2d57df9fe9Sean Callanan 392ba847da571354e13f1caa3699ee06b2d57df9fe9Sean Callanan if (Buffer == 0) { 393ba847da571354e13f1caa3699ee06b2d57df9fe9Sean Callanan errs() << ProgName << ": "; 394ba847da571354e13f1caa3699ee06b2d57df9fe9Sean Callanan if (ErrorMessage.size()) 395ba847da571354e13f1caa3699ee06b2d57df9fe9Sean Callanan errs() << ErrorMessage << "\n"; 396ba847da571354e13f1caa3699ee06b2d57df9fe9Sean Callanan else 397ba847da571354e13f1caa3699ee06b2d57df9fe9Sean Callanan errs() << "input file didn't read correctly.\n"; 398ba847da571354e13f1caa3699ee06b2d57df9fe9Sean Callanan return 1; 399ba847da571354e13f1caa3699ee06b2d57df9fe9Sean Callanan } 400ba847da571354e13f1caa3699ee06b2d57df9fe9Sean Callanan 401d4c454317a38d65957edebe62bfc69fc8d9885e8Dan Gohman OwningPtr<tool_output_file> Out(GetOutputStream()); 402d5826a33a5a7c298a8934541d11cda042028be3bDan Gohman if (!Out) 403d5826a33a5a7c298a8934541d11cda042028be3bDan Gohman return 1; 404d5826a33a5a7c298a8934541d11cda042028be3bDan Gohman 405d5826a33a5a7c298a8934541d11cda042028be3bDan Gohman int Res; 406668b15467be158a5f0e0c4a5e1ec232da021892cSean Callanan if (Enhanced) 407d4c454317a38d65957edebe62bfc69fc8d9885e8Dan Gohman Res = Disassembler::disassembleEnhanced(TripleName, *Buffer, Out->os()); 408668b15467be158a5f0e0c4a5e1ec232da021892cSean Callanan else 409d4c454317a38d65957edebe62bfc69fc8d9885e8Dan Gohman Res = Disassembler::disassemble(*TheTarget, TripleName, *Buffer, Out->os()); 410d5826a33a5a7c298a8934541d11cda042028be3bDan Gohman 411d5826a33a5a7c298a8934541d11cda042028be3bDan Gohman // Keep output if no errors. 412d5826a33a5a7c298a8934541d11cda042028be3bDan Gohman if (Res == 0) Out->keep(); 413d5826a33a5a7c298a8934541d11cda042028be3bDan Gohman 414d5826a33a5a7c298a8934541d11cda042028be3bDan Gohman return Res; 415ba847da571354e13f1caa3699ee06b2d57df9fe9Sean Callanan} 41627aa7d259b416a9d1bf837ed2c3c11463367b11cChris Lattner 417b23677e076bea7c3bf4763ba14d8ee96faf8a74bChris Lattner 418b23677e076bea7c3bf4763ba14d8ee96faf8a74bChris Lattnerint main(int argc, char **argv) { 419b23677e076bea7c3bf4763ba14d8ee96faf8a74bChris Lattner // Print a stack trace if we signal out. 420b23677e076bea7c3bf4763ba14d8ee96faf8a74bChris Lattner sys::PrintStackTraceOnErrorSignal(); 421b23677e076bea7c3bf4763ba14d8ee96faf8a74bChris Lattner PrettyStackTraceProgram X(argc, argv); 422b23677e076bea7c3bf4763ba14d8ee96faf8a74bChris Lattner llvm_shutdown_obj Y; // Call llvm_shutdown() on exit. 423b4b53e5c13167925d6315a6f57c7b863e4e2b704Daniel Dunbar 424c22e0b2443afdedb6d9b225b938ad404d63cdbe6Daniel Dunbar // Initialize targets and assembly printers/parsers. 425b4b53e5c13167925d6315a6f57c7b863e4e2b704Daniel Dunbar llvm::InitializeAllTargetInfos(); 426c22e0b2443afdedb6d9b225b938ad404d63cdbe6Daniel Dunbar // FIXME: We shouldn't need to initialize the Target(Machine)s. 427c22e0b2443afdedb6d9b225b938ad404d63cdbe6Daniel Dunbar llvm::InitializeAllTargets(); 428c22e0b2443afdedb6d9b225b938ad404d63cdbe6Daniel Dunbar llvm::InitializeAllAsmPrinters(); 429b4b53e5c13167925d6315a6f57c7b863e4e2b704Daniel Dunbar llvm::InitializeAllAsmParsers(); 430ba847da571354e13f1caa3699ee06b2d57df9fe9Sean Callanan llvm::InitializeAllDisassemblers(); 431b4b53e5c13167925d6315a6f57c7b863e4e2b704Daniel Dunbar 432b23677e076bea7c3bf4763ba14d8ee96faf8a74bChris Lattner cl::ParseCommandLineOptions(argc, argv, "llvm machine code playground\n"); 43375ebbceeeda1e7a78efe1848bb90e034f0c6ba61Duncan Sands TripleName = Triple::normalize(TripleName); 434b23677e076bea7c3bf4763ba14d8ee96faf8a74bChris Lattner 435b23677e076bea7c3bf4763ba14d8ee96faf8a74bChris Lattner switch (Action) { 436b23677e076bea7c3bf4763ba14d8ee96faf8a74bChris Lattner default: 43727aa7d259b416a9d1bf837ed2c3c11463367b11cChris Lattner case AC_AsLex: 43827aa7d259b416a9d1bf837ed2c3c11463367b11cChris Lattner return AsLexInput(argv[0]); 439b23677e076bea7c3bf4763ba14d8ee96faf8a74bChris Lattner case AC_Assemble: 440b23677e076bea7c3bf4763ba14d8ee96faf8a74bChris Lattner return AssembleInput(argv[0]); 441ba847da571354e13f1caa3699ee06b2d57df9fe9Sean Callanan case AC_Disassemble: 442668b15467be158a5f0e0c4a5e1ec232da021892cSean Callanan return DisassembleInput(argv[0], false); 443668b15467be158a5f0e0c4a5e1ec232da021892cSean Callanan case AC_EDisassemble: 444668b15467be158a5f0e0c4a5e1ec232da021892cSean Callanan return DisassembleInput(argv[0], true); 445b23677e076bea7c3bf4763ba14d8ee96faf8a74bChris Lattner } 446b23677e076bea7c3bf4763ba14d8ee96faf8a74bChris Lattner 447f9f065e45500823cdeb25bde2154d871ab6e9125Chris Lattner return 0; 448f9f065e45500823cdeb25bde2154d871ab6e9125Chris Lattner} 449f9f065e45500823cdeb25bde2154d871ab6e9125Chris Lattner 450