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" 1778c10eeaa57d1c6c4b7781d3c0bcb0cfbbc43b5cEvan Cheng#include "llvm/MC/MCAsmBackend.h" 18fb22ede033f792196643bad0ceafe473366ddf41Craig Topper#include "llvm/MC/MCAsmInfo.h" 19cbc23f75cd8cd6889fd02f65b63f6c02512460bdChris Lattner#include "llvm/MC/MCContext.h" 204a0abd80f18f9c2a10bf5b14cd6731d51972a426Daniel Dunbar#include "llvm/MC/MCCodeEmitter.h" 2190edac0e8b35f766599362b6301863229f0ddcdbChris Lattner#include "llvm/MC/MCInstPrinter.h" 2259ee62d2418df8db499eca1ae17f5900dc2dcbbaEvan Cheng#include "llvm/MC/MCInstrInfo.h" 23e76a33b9567d78a5744dc52fcec3a6056d6fb576Evan Cheng#include "llvm/MC/MCObjectFileInfo.h" 24e76a33b9567d78a5744dc52fcec3a6056d6fb576Evan Cheng#include "llvm/MC/MCRegisterInfo.h" 25f9bdeddb96043559c61f176f8077e3b91a0c544fChris Lattner#include "llvm/MC/MCSectionMachO.h" 26cbc23f75cd8cd6889fd02f65b63f6c02512460bdChris Lattner#include "llvm/MC/MCStreamer.h" 27ffc0e73046f737d75e0a62b3a83ef19bcef111e3Evan Cheng#include "llvm/MC/MCSubtargetInfo.h" 2894b9550a32d189704a8eae55505edf62662c0534Evan Cheng#include "llvm/MC/MCTargetAsmParser.h" 29ab8be96fd30ca9396e6b84fdddf1ac6208984cadEvan Cheng#include "llvm/MC/SubtargetFeature.h" 30cbc23f75cd8cd6889fd02f65b63f6c02512460bdChris Lattner#include "llvm/ADT/OwningPtr.h" 31f9f065e45500823cdeb25bde2154d871ab6e9125Chris Lattner#include "llvm/Support/CommandLine.h" 32d5826a33a5a7c298a8934541d11cda042028be3bDan Gohman#include "llvm/Support/FileUtilities.h" 33c22e0b2443afdedb6d9b225b938ad404d63cdbe6Daniel Dunbar#include "llvm/Support/FormattedStream.h" 34f9f065e45500823cdeb25bde2154d871ab6e9125Chris Lattner#include "llvm/Support/ManagedStatic.h" 35f9f065e45500823cdeb25bde2154d871ab6e9125Chris Lattner#include "llvm/Support/MemoryBuffer.h" 36f9f065e45500823cdeb25bde2154d871ab6e9125Chris Lattner#include "llvm/Support/PrettyStackTrace.h" 37b23677e076bea7c3bf4763ba14d8ee96faf8a74bChris Lattner#include "llvm/Support/SourceMgr.h" 38e4f1a9b8a272ff7452759019ee7774e9dbdf1568Dan Gohman#include "llvm/Support/ToolOutputFile.h" 391f6efa3996dd1929fbc129203ce5009b620e6969Michael J. Spencer#include "llvm/Support/Host.h" 401f6efa3996dd1929fbc129203ce5009b620e6969Michael J. Spencer#include "llvm/Support/Signals.h" 413e74d6fdd248e20a280f1dff3da9a6c689c2c4c3Evan Cheng#include "llvm/Support/TargetRegistry.h" 423e74d6fdd248e20a280f1dff3da9a6c689c2c4c3Evan Cheng#include "llvm/Support/TargetSelect.h" 43333fb04506233255f10d8095c9e2de5e5f0fdc6fMichael J. Spencer#include "llvm/Support/system_error.h" 44a3dcfb130044f306632a5fab43854eda4095a09cChris Lattner#include "Disassembler.h" 45f9f065e45500823cdeb25bde2154d871ab6e9125Chris Lattnerusing namespace llvm; 46f9f065e45500823cdeb25bde2154d871ab6e9125Chris Lattner 47f9f065e45500823cdeb25bde2154d871ab6e9125Chris Lattnerstatic cl::opt<std::string> 48f9f065e45500823cdeb25bde2154d871ab6e9125Chris LattnerInputFilename(cl::Positional, cl::desc("<input file>"), cl::init("-")); 49f9f065e45500823cdeb25bde2154d871ab6e9125Chris Lattner 50f9f065e45500823cdeb25bde2154d871ab6e9125Chris Lattnerstatic cl::opt<std::string> 51f9f065e45500823cdeb25bde2154d871ab6e9125Chris LattnerOutputFilename("o", cl::desc("Output filename"), 52f9f065e45500823cdeb25bde2154d871ab6e9125Chris Lattner cl::value_desc("filename")); 53f9f065e45500823cdeb25bde2154d871ab6e9125Chris Lattner 54f2f6b0c0e9088da25a0367c88263ef8e7637a82cDaniel Dunbarstatic cl::opt<bool> 55f2f6b0c0e9088da25a0367c88263ef8e7637a82cDaniel DunbarShowEncoding("show-encoding", cl::desc("Show instruction encodings")); 56f2f6b0c0e9088da25a0367c88263ef8e7637a82cDaniel Dunbar 579dee8e3009408fd08c656558397a8ac8604139baDaniel Dunbarstatic cl::opt<bool> 589dee8e3009408fd08c656558397a8ac8604139baDaniel DunbarShowInst("show-inst", cl::desc("Show internal instruction representation")); 599dee8e3009408fd08c656558397a8ac8604139baDaniel Dunbar 603c14ca47fc057c5999cd41ce2782e0ebaa2bcf7dDaniel Dunbarstatic cl::opt<bool> 613c14ca47fc057c5999cd41ce2782e0ebaa2bcf7dDaniel DunbarShowInstOperands("show-inst-operands", 623c14ca47fc057c5999cd41ce2782e0ebaa2bcf7dDaniel Dunbar cl::desc("Show instructions operands as parsed")); 633c14ca47fc057c5999cd41ce2782e0ebaa2bcf7dDaniel Dunbar 64e895c6151589c1b7f6ac9ca992b76106fa197a37Chris Lattnerstatic cl::opt<unsigned> 65e895c6151589c1b7f6ac9ca992b76106fa197a37Chris LattnerOutputAsmVariant("output-asm-variant", 66e895c6151589c1b7f6ac9ca992b76106fa197a37Chris Lattner cl::desc("Syntax variant to use for output printing")); 67e895c6151589c1b7f6ac9ca992b76106fa197a37Chris Lattner 68ac2884a717daf3ad2aa8425320795d661e8a980bDaniel Dunbarstatic cl::opt<bool> 69ac2884a717daf3ad2aa8425320795d661e8a980bDaniel DunbarRelaxAll("mc-relax-all", cl::desc("Relax all fixups")); 70ac2884a717daf3ad2aa8425320795d661e8a980bDaniel Dunbar 71fdb5a8617996a20370756962e34c2e80176d6e87Daniel Dunbarstatic cl::opt<bool> 7296aa78c8c5ef1a5f268539c9edc86569b436d573Rafael EspindolaNoExecStack("mc-no-exec-stack", cl::desc("File doesn't need an exec stack")); 7396aa78c8c5ef1a5f268539c9edc86569b436d573Rafael Espindola 74fb4a6b397665df011348ade24a8e38d2219f095aDaniel Dunbarenum OutputFileType { 752d9f5d1d7f7aac13396778ba0d18cf1af8d0d02fDaniel Dunbar OFT_Null, 76fb4a6b397665df011348ade24a8e38d2219f095aDaniel Dunbar OFT_AssemblyFile, 77fb4a6b397665df011348ade24a8e38d2219f095aDaniel Dunbar OFT_ObjectFile 78fb4a6b397665df011348ade24a8e38d2219f095aDaniel Dunbar}; 79fb4a6b397665df011348ade24a8e38d2219f095aDaniel Dunbarstatic cl::opt<OutputFileType> 80fb4a6b397665df011348ade24a8e38d2219f095aDaniel DunbarFileType("filetype", cl::init(OFT_AssemblyFile), 81fb4a6b397665df011348ade24a8e38d2219f095aDaniel Dunbar cl::desc("Choose an output file type:"), 82fb4a6b397665df011348ade24a8e38d2219f095aDaniel Dunbar cl::values( 83fb4a6b397665df011348ade24a8e38d2219f095aDaniel Dunbar clEnumValN(OFT_AssemblyFile, "asm", 84fb4a6b397665df011348ade24a8e38d2219f095aDaniel Dunbar "Emit an assembly ('.s') file"), 852d9f5d1d7f7aac13396778ba0d18cf1af8d0d02fDaniel Dunbar clEnumValN(OFT_Null, "null", 862d9f5d1d7f7aac13396778ba0d18cf1af8d0d02fDaniel Dunbar "Don't emit anything (for timing purposes)"), 87fb4a6b397665df011348ade24a8e38d2219f095aDaniel Dunbar clEnumValN(OFT_ObjectFile, "obj", 88fb4a6b397665df011348ade24a8e38d2219f095aDaniel Dunbar "Emit a native object ('.o') file"), 89fb4a6b397665df011348ade24a8e38d2219f095aDaniel Dunbar clEnumValEnd)); 90fb4a6b397665df011348ade24a8e38d2219f095aDaniel Dunbar 91b23677e076bea7c3bf4763ba14d8ee96faf8a74bChris Lattnerstatic cl::list<std::string> 92b23677e076bea7c3bf4763ba14d8ee96faf8a74bChris LattnerIncludeDirs("I", cl::desc("Directory of include files"), 93b23677e076bea7c3bf4763ba14d8ee96faf8a74bChris Lattner cl::value_desc("directory"), cl::Prefix); 94f9f065e45500823cdeb25bde2154d871ab6e9125Chris Lattner 95b4b53e5c13167925d6315a6f57c7b863e4e2b704Daniel Dunbarstatic cl::opt<std::string> 96181ab6a854162da908310e23714b43b0091c9094Daniel DunbarArchName("arch", cl::desc("Target arch to assemble for, " 97916a94b870042772568fca7995cf45aef7a6e333Bill Wendling "see -version for available targets")); 98181ab6a854162da908310e23714b43b0091c9094Daniel Dunbar 99181ab6a854162da908310e23714b43b0091c9094Daniel Dunbarstatic cl::opt<std::string> 100ed1f1687b790b444c29c9cdc5ea646be0783c1cdNick LewyckyTripleName("triple", cl::desc("Target triple to assemble for, " 101181ab6a854162da908310e23714b43b0091c9094Daniel Dunbar "see -version for available targets")); 102b4b53e5c13167925d6315a6f57c7b863e4e2b704Daniel Dunbar 103d2f14256f06725840f35adcc2557b48fc9ade694Jim Grosbachstatic cl::opt<std::string> 104d2f14256f06725840f35adcc2557b48fc9ade694Jim GrosbachMCPU("mcpu", 105d2f14256f06725840f35adcc2557b48fc9ade694Jim Grosbach cl::desc("Target a specific cpu type (-mcpu=help for details)"), 106d2f14256f06725840f35adcc2557b48fc9ade694Jim Grosbach cl::value_desc("cpu-name"), 107d2f14256f06725840f35adcc2557b48fc9ade694Jim Grosbach cl::init("")); 108d2f14256f06725840f35adcc2557b48fc9ade694Jim Grosbach 109b950585cc5a0d665e9accfe5ce490cd269756f2eJames Molloystatic cl::list<std::string> 110b950585cc5a0d665e9accfe5ce490cd269756f2eJames MolloyMAttrs("mattr", 111b950585cc5a0d665e9accfe5ce490cd269756f2eJames Molloy cl::CommaSeparated, 112b950585cc5a0d665e9accfe5ce490cd269756f2eJames Molloy cl::desc("Target specific attributes (-mattr=help for details)"), 113b950585cc5a0d665e9accfe5ce490cd269756f2eJames Molloy cl::value_desc("a1,+a2,-a3,...")); 114b950585cc5a0d665e9accfe5ce490cd269756f2eJames Molloy 115439661395fd2a2a832dba01c65bc88718528313cEvan Chengstatic cl::opt<Reloc::Model> 116439661395fd2a2a832dba01c65bc88718528313cEvan ChengRelocModel("relocation-model", 117439661395fd2a2a832dba01c65bc88718528313cEvan Cheng cl::desc("Choose relocation model"), 118439661395fd2a2a832dba01c65bc88718528313cEvan Cheng cl::init(Reloc::Default), 119439661395fd2a2a832dba01c65bc88718528313cEvan Cheng cl::values( 120439661395fd2a2a832dba01c65bc88718528313cEvan Cheng clEnumValN(Reloc::Default, "default", 121439661395fd2a2a832dba01c65bc88718528313cEvan Cheng "Target default relocation model"), 122439661395fd2a2a832dba01c65bc88718528313cEvan Cheng clEnumValN(Reloc::Static, "static", 123439661395fd2a2a832dba01c65bc88718528313cEvan Cheng "Non-relocatable code"), 124439661395fd2a2a832dba01c65bc88718528313cEvan Cheng clEnumValN(Reloc::PIC_, "pic", 125439661395fd2a2a832dba01c65bc88718528313cEvan Cheng "Fully relocatable, position independent code"), 126439661395fd2a2a832dba01c65bc88718528313cEvan Cheng clEnumValN(Reloc::DynamicNoPIC, "dynamic-no-pic", 127439661395fd2a2a832dba01c65bc88718528313cEvan Cheng "Relocatable external references, non-relocatable code"), 128439661395fd2a2a832dba01c65bc88718528313cEvan Cheng clEnumValEnd)); 129439661395fd2a2a832dba01c65bc88718528313cEvan Cheng 13034ad6db8b958fdc0d38e122edf753b5326e69b03Evan Chengstatic cl::opt<llvm::CodeModel::Model> 13134ad6db8b958fdc0d38e122edf753b5326e69b03Evan ChengCMModel("code-model", 13234ad6db8b958fdc0d38e122edf753b5326e69b03Evan Cheng cl::desc("Choose code model"), 13334ad6db8b958fdc0d38e122edf753b5326e69b03Evan Cheng cl::init(CodeModel::Default), 13434ad6db8b958fdc0d38e122edf753b5326e69b03Evan Cheng cl::values(clEnumValN(CodeModel::Default, "default", 13534ad6db8b958fdc0d38e122edf753b5326e69b03Evan Cheng "Target default code model"), 13634ad6db8b958fdc0d38e122edf753b5326e69b03Evan Cheng clEnumValN(CodeModel::Small, "small", 13734ad6db8b958fdc0d38e122edf753b5326e69b03Evan Cheng "Small code model"), 13834ad6db8b958fdc0d38e122edf753b5326e69b03Evan Cheng clEnumValN(CodeModel::Kernel, "kernel", 13934ad6db8b958fdc0d38e122edf753b5326e69b03Evan Cheng "Kernel code model"), 14034ad6db8b958fdc0d38e122edf753b5326e69b03Evan Cheng clEnumValN(CodeModel::Medium, "medium", 14134ad6db8b958fdc0d38e122edf753b5326e69b03Evan Cheng "Medium code model"), 14234ad6db8b958fdc0d38e122edf753b5326e69b03Evan Cheng clEnumValN(CodeModel::Large, "large", 14334ad6db8b958fdc0d38e122edf753b5326e69b03Evan Cheng "Large code model"), 14434ad6db8b958fdc0d38e122edf753b5326e69b03Evan Cheng clEnumValEnd)); 14534ad6db8b958fdc0d38e122edf753b5326e69b03Evan Cheng 1465e6a7a248b980dd2a98a3613c72b75ba9d01d162Daniel Dunbarstatic cl::opt<bool> 147916a94b870042772568fca7995cf45aef7a6e333Bill WendlingNoInitialTextSection("n", cl::desc("Don't assume assembly file starts " 148916a94b870042772568fca7995cf45aef7a6e333Bill Wendling "in the text section")); 1495e6a7a248b980dd2a98a3613c72b75ba9d01d162Daniel Dunbar 150c6cf43d25853efb4a6765954eda52a45998a47f2Daniel Dunbarstatic cl::opt<bool> 151916a94b870042772568fca7995cf45aef7a6e333Bill WendlingSaveTempLabels("L", cl::desc("Don't discard temporary labels")); 152c6cf43d25853efb4a6765954eda52a45998a47f2Daniel Dunbar 153613b7576896fbd03fe495f4ee27b404f81386774Kevin Enderbystatic cl::opt<bool> 154613b7576896fbd03fe495f4ee27b404f81386774Kevin EnderbyGenDwarfForAssembly("g", cl::desc("Generate dwarf debugging info for assembly " 155613b7576896fbd03fe495f4ee27b404f81386774Kevin Enderby "source files")); 156613b7576896fbd03fe495f4ee27b404f81386774Kevin Enderby 157b23677e076bea7c3bf4763ba14d8ee96faf8a74bChris Lattnerenum ActionType { 15827aa7d259b416a9d1bf837ed2c3c11463367b11cChris Lattner AC_AsLex, 159ba847da571354e13f1caa3699ee06b2d57df9fe9Sean Callanan AC_Assemble, 160668b15467be158a5f0e0c4a5e1ec232da021892cSean Callanan AC_Disassemble, 161668b15467be158a5f0e0c4a5e1ec232da021892cSean Callanan AC_EDisassemble 162b23677e076bea7c3bf4763ba14d8ee96faf8a74bChris Lattner}; 163f9f065e45500823cdeb25bde2154d871ab6e9125Chris Lattner 164b23677e076bea7c3bf4763ba14d8ee96faf8a74bChris Lattnerstatic cl::opt<ActionType> 165b23677e076bea7c3bf4763ba14d8ee96faf8a74bChris LattnerAction(cl::desc("Action to perform:"), 16627aa7d259b416a9d1bf837ed2c3c11463367b11cChris Lattner cl::init(AC_Assemble), 16727aa7d259b416a9d1bf837ed2c3c11463367b11cChris Lattner cl::values(clEnumValN(AC_AsLex, "as-lex", 16827aa7d259b416a9d1bf837ed2c3c11463367b11cChris Lattner "Lex tokens from a .s file"), 16927aa7d259b416a9d1bf837ed2c3c11463367b11cChris Lattner clEnumValN(AC_Assemble, "assemble", 170b23677e076bea7c3bf4763ba14d8ee96faf8a74bChris Lattner "Assemble a .s file (default)"), 171ba847da571354e13f1caa3699ee06b2d57df9fe9Sean Callanan clEnumValN(AC_Disassemble, "disassemble", 172ba847da571354e13f1caa3699ee06b2d57df9fe9Sean Callanan "Disassemble strings of hex bytes"), 173668b15467be158a5f0e0c4a5e1ec232da021892cSean Callanan clEnumValN(AC_EDisassemble, "edis", 174668b15467be158a5f0e0c4a5e1ec232da021892cSean Callanan "Enhanced disassembly of strings of hex bytes"), 175b23677e076bea7c3bf4763ba14d8ee96faf8a74bChris Lattner clEnumValEnd)); 176f9f065e45500823cdeb25bde2154d871ab6e9125Chris Lattner 1779823ca971d5cb475401e59fde244caf5087c74a1Kevin Enderbystatic const Target *GetTarget(const char *ProgName) { 178181ab6a854162da908310e23714b43b0091c9094Daniel Dunbar // Figure out the target triple. 179181ab6a854162da908310e23714b43b0091c9094Daniel Dunbar if (TripleName.empty()) 1800173864d8a87d9243d304fbf91b556e20b5a32fcSebastian Pop TripleName = sys::getDefaultTargetTriple(); 181d6dcf39ca824f6df42de92328d08ad5d4b3d6bd2Evan Cheng Triple TheTriple(Triple::normalize(TripleName)); 182d6dcf39ca824f6df42de92328d08ad5d4b3d6bd2Evan Cheng 1839ed9e5d0f994c7721185eba963ea9b907dabcde6Kevin Enderby // Get the target specific parser. 1849ed9e5d0f994c7721185eba963ea9b907dabcde6Kevin Enderby std::string Error; 1859ed9e5d0f994c7721185eba963ea9b907dabcde6Kevin Enderby const Target *TheTarget = TargetRegistry::lookupTarget(ArchName, TheTriple, 1869ed9e5d0f994c7721185eba963ea9b907dabcde6Kevin Enderby Error); 1879ed9e5d0f994c7721185eba963ea9b907dabcde6Kevin Enderby if (!TheTarget) { 1889ed9e5d0f994c7721185eba963ea9b907dabcde6Kevin Enderby errs() << ProgName << ": " << Error; 1899ed9e5d0f994c7721185eba963ea9b907dabcde6Kevin Enderby return 0; 190181ab6a854162da908310e23714b43b0091c9094Daniel Dunbar } 191181ab6a854162da908310e23714b43b0091c9094Daniel Dunbar 1929ed9e5d0f994c7721185eba963ea9b907dabcde6Kevin Enderby // Update the triple name and return the found target. 193d6dcf39ca824f6df42de92328d08ad5d4b3d6bd2Evan Cheng TripleName = TheTriple.getTriple(); 194d6dcf39ca824f6df42de92328d08ad5d4b3d6bd2Evan Cheng return TheTarget; 1959823ca971d5cb475401e59fde244caf5087c74a1Kevin Enderby} 1969823ca971d5cb475401e59fde244caf5087c74a1Kevin Enderby 197d4c454317a38d65957edebe62bfc69fc8d9885e8Dan Gohmanstatic tool_output_file *GetOutputStream() { 198d5826a33a5a7c298a8934541d11cda042028be3bDan Gohman if (OutputFilename == "") 199d5826a33a5a7c298a8934541d11cda042028be3bDan Gohman OutputFilename = "-"; 200d5826a33a5a7c298a8934541d11cda042028be3bDan Gohman 201d5826a33a5a7c298a8934541d11cda042028be3bDan Gohman std::string Err; 202d5826a33a5a7c298a8934541d11cda042028be3bDan Gohman tool_output_file *Out = new tool_output_file(OutputFilename.c_str(), Err, 203d5826a33a5a7c298a8934541d11cda042028be3bDan Gohman raw_fd_ostream::F_Binary); 204d5826a33a5a7c298a8934541d11cda042028be3bDan Gohman if (!Err.empty()) { 205d5826a33a5a7c298a8934541d11cda042028be3bDan Gohman errs() << Err << '\n'; 206d5826a33a5a7c298a8934541d11cda042028be3bDan Gohman delete Out; 207d5826a33a5a7c298a8934541d11cda042028be3bDan Gohman return 0; 208d5826a33a5a7c298a8934541d11cda042028be3bDan Gohman } 209d4c454317a38d65957edebe62bfc69fc8d9885e8Dan Gohman 210d4c454317a38d65957edebe62bfc69fc8d9885e8Dan Gohman return Out; 211d5826a33a5a7c298a8934541d11cda042028be3bDan Gohman} 212d5826a33a5a7c298a8934541d11cda042028be3bDan Gohman 21394c2e85bea1ab1b837a4c055ccc83d5cd32dd027Kevin Enderbystatic std::string DwarfDebugFlags; 21494c2e85bea1ab1b837a4c055ccc83d5cd32dd027Kevin Enderbystatic void setDwarfDebugFlags(int argc, char **argv) { 21594c2e85bea1ab1b837a4c055ccc83d5cd32dd027Kevin Enderby if (!getenv("RC_DEBUG_OPTIONS")) 21694c2e85bea1ab1b837a4c055ccc83d5cd32dd027Kevin Enderby return; 21794c2e85bea1ab1b837a4c055ccc83d5cd32dd027Kevin Enderby for (int i = 0; i < argc; i++) { 21894c2e85bea1ab1b837a4c055ccc83d5cd32dd027Kevin Enderby DwarfDebugFlags += argv[i]; 21994c2e85bea1ab1b837a4c055ccc83d5cd32dd027Kevin Enderby if (i + 1 < argc) 22094c2e85bea1ab1b837a4c055ccc83d5cd32dd027Kevin Enderby DwarfDebugFlags += " "; 22194c2e85bea1ab1b837a4c055ccc83d5cd32dd027Kevin Enderby } 22294c2e85bea1ab1b837a4c055ccc83d5cd32dd027Kevin Enderby} 22394c2e85bea1ab1b837a4c055ccc83d5cd32dd027Kevin Enderby 224d0c478d95f440b4db76279fe47d6cf734a28fa9aRichard Bartonstatic int AsLexInput(SourceMgr &SrcMgr, MCAsmInfo &MAI, tool_output_file *Out) { 2259823ca971d5cb475401e59fde244caf5087c74a1Kevin Enderby 226d0c478d95f440b4db76279fe47d6cf734a28fa9aRichard Barton AsmLexer Lexer(MAI); 227346cc61cd20c41ef15ed824d28c81f40f1b28590Daniel Dunbar Lexer.setBuffer(SrcMgr.getMemoryBuffer(0)); 228346cc61cd20c41ef15ed824d28c81f40f1b28590Daniel Dunbar 22927aa7d259b416a9d1bf837ed2c3c11463367b11cChris Lattner bool Error = false; 230a3c924f83aefd4c883ed17a200876d258e0ad1e2Daniel Dunbar while (Lexer.Lex().isNot(AsmToken::Eof)) { 23154b636930b9d782be934c3881b296f971203ced3Daniel Dunbar AsmToken Tok = Lexer.getTok(); 23254b636930b9d782be934c3881b296f971203ced3Daniel Dunbar 23354b636930b9d782be934c3881b296f971203ced3Daniel Dunbar switch (Tok.getKind()) { 23427aa7d259b416a9d1bf837ed2c3c11463367b11cChris Lattner default: 2353f2d5f60b31fd057c10f77b2e607b23a8c94f6d3Chris Lattner SrcMgr.PrintMessage(Lexer.getLoc(), SourceMgr::DK_Warning, 2363f2d5f60b31fd057c10f77b2e607b23a8c94f6d3Chris Lattner "unknown token"); 23727aa7d259b416a9d1bf837ed2c3c11463367b11cChris Lattner Error = true; 23827aa7d259b416a9d1bf837ed2c3c11463367b11cChris Lattner break; 2393f87233d700eb4316cfaad59477834d2f5a2503bDaniel Dunbar case AsmToken::Error: 24027aa7d259b416a9d1bf837ed2c3c11463367b11cChris Lattner Error = true; // error already printed. 2414651bca31bdad27184fa0d36640bf5ef1d83cf5cChris Lattner break; 2423f87233d700eb4316cfaad59477834d2f5a2503bDaniel Dunbar case AsmToken::Identifier: 24354b636930b9d782be934c3881b296f971203ced3Daniel Dunbar Out->os() << "identifier: " << Lexer.getTok().getString(); 244a59e8779964992457ada1af6a5f48068523cfd42Chris Lattner break; 2453f87233d700eb4316cfaad59477834d2f5a2503bDaniel Dunbar case AsmToken::Integer: 24654b636930b9d782be934c3881b296f971203ced3Daniel Dunbar Out->os() << "int: " << Lexer.getTok().getString(); 247a59e8779964992457ada1af6a5f48068523cfd42Chris Lattner break; 24854f0a625b0eb9afeece652a8462755010d237c78Daniel Dunbar case AsmToken::Real: 24954b636930b9d782be934c3881b296f971203ced3Daniel Dunbar Out->os() << "real: " << Lexer.getTok().getString(); 25054f0a625b0eb9afeece652a8462755010d237c78Daniel Dunbar break; 251f969868271f25df126047d0844f45b5e3b844b6dDaniel Dunbar case AsmToken::Register: 25254b636930b9d782be934c3881b296f971203ced3Daniel Dunbar Out->os() << "register: " << Lexer.getTok().getRegVal(); 253f969868271f25df126047d0844f45b5e3b844b6dDaniel Dunbar break; 254f969868271f25df126047d0844f45b5e3b844b6dDaniel Dunbar case AsmToken::String: 25554b636930b9d782be934c3881b296f971203ced3Daniel Dunbar Out->os() << "string: " << Lexer.getTok().getString(); 256f969868271f25df126047d0844f45b5e3b844b6dDaniel Dunbar break; 257165e8344d833147268810bbec18276dafe0122b9Daniel Dunbar 25854b636930b9d782be934c3881b296f971203ced3Daniel Dunbar case AsmToken::Amp: Out->os() << "Amp"; break; 25954b636930b9d782be934c3881b296f971203ced3Daniel Dunbar case AsmToken::AmpAmp: Out->os() << "AmpAmp"; break; 26054b636930b9d782be934c3881b296f971203ced3Daniel Dunbar case AsmToken::At: Out->os() << "At"; break; 26154b636930b9d782be934c3881b296f971203ced3Daniel Dunbar case AsmToken::Caret: Out->os() << "Caret"; break; 26254b636930b9d782be934c3881b296f971203ced3Daniel Dunbar case AsmToken::Colon: Out->os() << "Colon"; break; 26354b636930b9d782be934c3881b296f971203ced3Daniel Dunbar case AsmToken::Comma: Out->os() << "Comma"; break; 26454b636930b9d782be934c3881b296f971203ced3Daniel Dunbar case AsmToken::Dollar: Out->os() << "Dollar"; break; 26554b636930b9d782be934c3881b296f971203ced3Daniel Dunbar case AsmToken::Dot: Out->os() << "Dot"; break; 26654b636930b9d782be934c3881b296f971203ced3Daniel Dunbar case AsmToken::EndOfStatement: Out->os() << "EndOfStatement"; break; 26754b636930b9d782be934c3881b296f971203ced3Daniel Dunbar case AsmToken::Eof: Out->os() << "Eof"; break; 26854b636930b9d782be934c3881b296f971203ced3Daniel Dunbar case AsmToken::Equal: Out->os() << "Equal"; break; 26954b636930b9d782be934c3881b296f971203ced3Daniel Dunbar case AsmToken::EqualEqual: Out->os() << "EqualEqual"; break; 27054b636930b9d782be934c3881b296f971203ced3Daniel Dunbar case AsmToken::Exclaim: Out->os() << "Exclaim"; break; 27154b636930b9d782be934c3881b296f971203ced3Daniel Dunbar case AsmToken::ExclaimEqual: Out->os() << "ExclaimEqual"; break; 27254b636930b9d782be934c3881b296f971203ced3Daniel Dunbar case AsmToken::Greater: Out->os() << "Greater"; break; 27354b636930b9d782be934c3881b296f971203ced3Daniel Dunbar case AsmToken::GreaterEqual: Out->os() << "GreaterEqual"; break; 27454b636930b9d782be934c3881b296f971203ced3Daniel Dunbar case AsmToken::GreaterGreater: Out->os() << "GreaterGreater"; break; 27554b636930b9d782be934c3881b296f971203ced3Daniel Dunbar case AsmToken::Hash: Out->os() << "Hash"; break; 27654b636930b9d782be934c3881b296f971203ced3Daniel Dunbar case AsmToken::LBrac: Out->os() << "LBrac"; break; 27754b636930b9d782be934c3881b296f971203ced3Daniel Dunbar case AsmToken::LCurly: Out->os() << "LCurly"; break; 27854b636930b9d782be934c3881b296f971203ced3Daniel Dunbar case AsmToken::LParen: Out->os() << "LParen"; break; 27954b636930b9d782be934c3881b296f971203ced3Daniel Dunbar case AsmToken::Less: Out->os() << "Less"; break; 28054b636930b9d782be934c3881b296f971203ced3Daniel Dunbar case AsmToken::LessEqual: Out->os() << "LessEqual"; break; 28154b636930b9d782be934c3881b296f971203ced3Daniel Dunbar case AsmToken::LessGreater: Out->os() << "LessGreater"; break; 28254b636930b9d782be934c3881b296f971203ced3Daniel Dunbar case AsmToken::LessLess: Out->os() << "LessLess"; break; 28354b636930b9d782be934c3881b296f971203ced3Daniel Dunbar case AsmToken::Minus: Out->os() << "Minus"; break; 28454b636930b9d782be934c3881b296f971203ced3Daniel Dunbar case AsmToken::Percent: Out->os() << "Percent"; break; 28554b636930b9d782be934c3881b296f971203ced3Daniel Dunbar case AsmToken::Pipe: Out->os() << "Pipe"; break; 28654b636930b9d782be934c3881b296f971203ced3Daniel Dunbar case AsmToken::PipePipe: Out->os() << "PipePipe"; break; 28754b636930b9d782be934c3881b296f971203ced3Daniel Dunbar case AsmToken::Plus: Out->os() << "Plus"; break; 28854b636930b9d782be934c3881b296f971203ced3Daniel Dunbar case AsmToken::RBrac: Out->os() << "RBrac"; break; 28954b636930b9d782be934c3881b296f971203ced3Daniel Dunbar case AsmToken::RCurly: Out->os() << "RCurly"; break; 29054b636930b9d782be934c3881b296f971203ced3Daniel Dunbar case AsmToken::RParen: Out->os() << "RParen"; break; 29154b636930b9d782be934c3881b296f971203ced3Daniel Dunbar case AsmToken::Slash: Out->os() << "Slash"; break; 29254b636930b9d782be934c3881b296f971203ced3Daniel Dunbar case AsmToken::Star: Out->os() << "Star"; break; 29354b636930b9d782be934c3881b296f971203ced3Daniel Dunbar case AsmToken::Tilde: Out->os() << "Tilde"; break; 294a59e8779964992457ada1af6a5f48068523cfd42Chris Lattner } 29554b636930b9d782be934c3881b296f971203ced3Daniel Dunbar 29654b636930b9d782be934c3881b296f971203ced3Daniel Dunbar // Print the token string. 29754b636930b9d782be934c3881b296f971203ced3Daniel Dunbar Out->os() << " (\""; 29854b636930b9d782be934c3881b296f971203ced3Daniel Dunbar Out->os().write_escaped(Tok.getString()); 29954b636930b9d782be934c3881b296f971203ced3Daniel Dunbar Out->os() << "\")\n"; 300a59e8779964992457ada1af6a5f48068523cfd42Chris Lattner } 301bfc0f34e34c4278b49d70b7a20e1b87cbce0a710Daniel Dunbar 302d5826a33a5a7c298a8934541d11cda042028be3bDan Gohman return Error; 303bfc0f34e34c4278b49d70b7a20e1b87cbce0a710Daniel Dunbar} 304bfc0f34e34c4278b49d70b7a20e1b87cbce0a710Daniel Dunbar 305d0c478d95f440b4db76279fe47d6cf734a28fa9aRichard Bartonstatic int AssembleInput(const char *ProgName, const Target *TheTarget, 306d0c478d95f440b4db76279fe47d6cf734a28fa9aRichard Barton SourceMgr &SrcMgr, MCContext &Ctx, MCStreamer &Str, 307d0c478d95f440b4db76279fe47d6cf734a28fa9aRichard Barton MCAsmInfo &MAI, MCSubtargetInfo &STI) { 308d0c478d95f440b4db76279fe47d6cf734a28fa9aRichard Barton OwningPtr<MCAsmParser> Parser(createMCAsmParser(SrcMgr, Ctx, 309d0c478d95f440b4db76279fe47d6cf734a28fa9aRichard Barton Str, MAI)); 310d0c478d95f440b4db76279fe47d6cf734a28fa9aRichard Barton OwningPtr<MCTargetAsmParser> TAP(TheTarget->createMCAsmParser(STI, *Parser)); 311d0c478d95f440b4db76279fe47d6cf734a28fa9aRichard Barton if (!TAP) { 312d0c478d95f440b4db76279fe47d6cf734a28fa9aRichard Barton errs() << ProgName 313d0c478d95f440b4db76279fe47d6cf734a28fa9aRichard Barton << ": error: this target does not support assembly parsing.\n"; 314d0c478d95f440b4db76279fe47d6cf734a28fa9aRichard Barton return 1; 315d0c478d95f440b4db76279fe47d6cf734a28fa9aRichard Barton } 316d0c478d95f440b4db76279fe47d6cf734a28fa9aRichard Barton 317d0c478d95f440b4db76279fe47d6cf734a28fa9aRichard Barton Parser->setShowParsedOperands(ShowInstOperands); 318d0c478d95f440b4db76279fe47d6cf734a28fa9aRichard Barton Parser->setTargetParser(*TAP.get()); 319d0c478d95f440b4db76279fe47d6cf734a28fa9aRichard Barton 320d0c478d95f440b4db76279fe47d6cf734a28fa9aRichard Barton int Res = Parser->Run(NoInitialTextSection); 321d0c478d95f440b4db76279fe47d6cf734a28fa9aRichard Barton 322d0c478d95f440b4db76279fe47d6cf734a28fa9aRichard Barton return Res; 323d0c478d95f440b4db76279fe47d6cf734a28fa9aRichard Barton} 324d0c478d95f440b4db76279fe47d6cf734a28fa9aRichard Barton 325d0c478d95f440b4db76279fe47d6cf734a28fa9aRichard Bartonint main(int argc, char **argv) { 326d0c478d95f440b4db76279fe47d6cf734a28fa9aRichard Barton // Print a stack trace if we signal out. 327d0c478d95f440b4db76279fe47d6cf734a28fa9aRichard Barton sys::PrintStackTraceOnErrorSignal(); 328d0c478d95f440b4db76279fe47d6cf734a28fa9aRichard Barton PrettyStackTraceProgram X(argc, argv); 329d0c478d95f440b4db76279fe47d6cf734a28fa9aRichard Barton llvm_shutdown_obj Y; // Call llvm_shutdown() on exit. 330d0c478d95f440b4db76279fe47d6cf734a28fa9aRichard Barton 331d0c478d95f440b4db76279fe47d6cf734a28fa9aRichard Barton // Initialize targets and assembly printers/parsers. 332d0c478d95f440b4db76279fe47d6cf734a28fa9aRichard Barton llvm::InitializeAllTargetInfos(); 333d0c478d95f440b4db76279fe47d6cf734a28fa9aRichard Barton llvm::InitializeAllTargetMCs(); 334d0c478d95f440b4db76279fe47d6cf734a28fa9aRichard Barton llvm::InitializeAllAsmParsers(); 335d0c478d95f440b4db76279fe47d6cf734a28fa9aRichard Barton llvm::InitializeAllDisassemblers(); 336d0c478d95f440b4db76279fe47d6cf734a28fa9aRichard Barton 337d0c478d95f440b4db76279fe47d6cf734a28fa9aRichard Barton // Register the target printer for --version. 338d0c478d95f440b4db76279fe47d6cf734a28fa9aRichard Barton cl::AddExtraVersionPrinter(TargetRegistry::printRegisteredTargetsForVersion); 339d0c478d95f440b4db76279fe47d6cf734a28fa9aRichard Barton 340d0c478d95f440b4db76279fe47d6cf734a28fa9aRichard Barton cl::ParseCommandLineOptions(argc, argv, "llvm machine code playground\n"); 341d0c478d95f440b4db76279fe47d6cf734a28fa9aRichard Barton TripleName = Triple::normalize(TripleName); 342d0c478d95f440b4db76279fe47d6cf734a28fa9aRichard Barton setDwarfDebugFlags(argc, argv); 343d0c478d95f440b4db76279fe47d6cf734a28fa9aRichard Barton 344d0c478d95f440b4db76279fe47d6cf734a28fa9aRichard Barton const char *ProgName = argv[0]; 345c22e0b2443afdedb6d9b225b938ad404d63cdbe6Daniel Dunbar const Target *TheTarget = GetTarget(ProgName); 346c22e0b2443afdedb6d9b225b938ad404d63cdbe6Daniel Dunbar if (!TheTarget) 347c22e0b2443afdedb6d9b225b938ad404d63cdbe6Daniel Dunbar return 1; 348c22e0b2443afdedb6d9b225b938ad404d63cdbe6Daniel Dunbar 3493ff9563c3e391954b2e224afcf8b2b0fcc3888aaMichael J. Spencer OwningPtr<MemoryBuffer> BufferPtr; 3503ff9563c3e391954b2e224afcf8b2b0fcc3888aaMichael J. Spencer if (error_code ec = MemoryBuffer::getFileOrSTDIN(InputFilename, BufferPtr)) { 351333fb04506233255f10d8095c9e2de5e5f0fdc6fMichael J. Spencer errs() << ProgName << ": " << ec.message() << '\n'; 35227aa7d259b416a9d1bf837ed2c3c11463367b11cChris Lattner return 1; 35327aa7d259b416a9d1bf837ed2c3c11463367b11cChris Lattner } 3543ff9563c3e391954b2e224afcf8b2b0fcc3888aaMichael J. Spencer MemoryBuffer *Buffer = BufferPtr.take(); 355f5bf3cf7e2a0ff1ca884a83a8b56b5a57f8a5c80Jim Grosbach 35627aa7d259b416a9d1bf837ed2c3c11463367b11cChris Lattner SourceMgr SrcMgr; 357f5bf3cf7e2a0ff1ca884a83a8b56b5a57f8a5c80Jim Grosbach 35812a8a447a4ca5b939f255ae92e7fef490344593aDaniel Dunbar // Tell SrcMgr about this buffer, which is what the parser will pick up. 35927aa7d259b416a9d1bf837ed2c3c11463367b11cChris Lattner SrcMgr.AddNewSourceBuffer(Buffer, SMLoc()); 360f5bf3cf7e2a0ff1ca884a83a8b56b5a57f8a5c80Jim Grosbach 36127aa7d259b416a9d1bf837ed2c3c11463367b11cChris Lattner // Record the location of the include directories so that the lexer can find 36227aa7d259b416a9d1bf837ed2c3c11463367b11cChris Lattner // it later. 36327aa7d259b416a9d1bf837ed2c3c11463367b11cChris Lattner SrcMgr.setIncludeDirs(IncludeDirs); 364f5bf3cf7e2a0ff1ca884a83a8b56b5a57f8a5c80Jim Grosbach 365f5bf3cf7e2a0ff1ca884a83a8b56b5a57f8a5c80Jim Grosbach 3661abf2cb59b8d63415780a03329307c0997b2670cEvan Cheng llvm::OwningPtr<MCAsmInfo> MAI(TheTarget->createMCAsmInfo(TripleName)); 367c18409aed80ba1c6c5998befd3c3c8edc865c423Chris Lattner assert(MAI && "Unable to create target asm info!"); 368f5bf3cf7e2a0ff1ca884a83a8b56b5a57f8a5c80Jim Grosbach 3690e6a052331f674dd70e28af41f654a7874405eabEvan Cheng llvm::OwningPtr<MCRegisterInfo> MRI(TheTarget->createMCRegInfo(TripleName)); 3700e6a052331f674dd70e28af41f654a7874405eabEvan Cheng assert(MRI && "Unable to create target register info!"); 3710e6a052331f674dd70e28af41f654a7874405eabEvan Cheng 372e76a33b9567d78a5744dc52fcec3a6056d6fb576Evan Cheng // FIXME: This is not pretty. MCContext has a ptr to MCObjectFileInfo and 373e76a33b9567d78a5744dc52fcec3a6056d6fb576Evan Cheng // MCObjectFileInfo needs a MCContext reference in order to initialize itself. 374e76a33b9567d78a5744dc52fcec3a6056d6fb576Evan Cheng OwningPtr<MCObjectFileInfo> MOFI(new MCObjectFileInfo()); 37593cd59aea87a8f40f033d705cbbbfb7ab27b048fJim Grosbach MCContext Ctx(*MAI, *MRI, MOFI.get(), &SrcMgr); 376203576aa0cb9d8bf2d2e4d910ebab4b7a63262aeEvan Cheng MOFI->InitMCObjectFileInfo(TripleName, RelocModel, CMModel, Ctx); 377e76a33b9567d78a5744dc52fcec3a6056d6fb576Evan Cheng 378c6cf43d25853efb4a6765954eda52a45998a47f2Daniel Dunbar if (SaveTempLabels) 379c6cf43d25853efb4a6765954eda52a45998a47f2Daniel Dunbar Ctx.setAllowTemporaryLabels(false); 38089b9372605db2ce3b0085c84089e389f7bc1fbddRafael Espindola 381613b7576896fbd03fe495f4ee27b404f81386774Kevin Enderby Ctx.setGenDwarfForAssembly(GenDwarfForAssembly); 38294c2e85bea1ab1b837a4c055ccc83d5cd32dd027Kevin Enderby if (!DwarfDebugFlags.empty()) 38394c2e85bea1ab1b837a4c055ccc83d5cd32dd027Kevin Enderby Ctx.setDwarfDebugFlags(StringRef(DwarfDebugFlags)); 384613b7576896fbd03fe495f4ee27b404f81386774Kevin Enderby 385b950585cc5a0d665e9accfe5ce490cd269756f2eJames Molloy // Package up features to be passed to target/subtarget 386b950585cc5a0d665e9accfe5ce490cd269756f2eJames Molloy std::string FeaturesStr; 387b950585cc5a0d665e9accfe5ce490cd269756f2eJames Molloy if (MAttrs.size()) { 388b950585cc5a0d665e9accfe5ce490cd269756f2eJames Molloy SubtargetFeatures Features; 389b950585cc5a0d665e9accfe5ce490cd269756f2eJames Molloy for (unsigned i = 0; i != MAttrs.size(); ++i) 390b950585cc5a0d665e9accfe5ce490cd269756f2eJames Molloy Features.AddFeature(MAttrs[i]); 391b950585cc5a0d665e9accfe5ce490cd269756f2eJames Molloy FeaturesStr = Features.getString(); 392b950585cc5a0d665e9accfe5ce490cd269756f2eJames Molloy } 393b950585cc5a0d665e9accfe5ce490cd269756f2eJames Molloy 394d4c454317a38d65957edebe62bfc69fc8d9885e8Dan Gohman OwningPtr<tool_output_file> Out(GetOutputStream()); 395d5826a33a5a7c298a8934541d11cda042028be3bDan Gohman if (!Out) 396d5826a33a5a7c298a8934541d11cda042028be3bDan Gohman return 1; 397d5826a33a5a7c298a8934541d11cda042028be3bDan Gohman 398d4c454317a38d65957edebe62bfc69fc8d9885e8Dan Gohman formatted_raw_ostream FOS(Out->os()); 399fb4a6b397665df011348ade24a8e38d2219f095aDaniel Dunbar OwningPtr<MCStreamer> Str; 400f3ce009fcb0a04a245c437d86657e9bd61ecc18fChris Lattner 40159ee62d2418df8db499eca1ae17f5900dc2dcbbaEvan Cheng OwningPtr<MCInstrInfo> MCII(TheTarget->createMCInstrInfo()); 402ffc0e73046f737d75e0a62b3a83ef19bcef111e3Evan Cheng OwningPtr<MCSubtargetInfo> 403ffc0e73046f737d75e0a62b3a83ef19bcef111e3Evan Cheng STI(TheTarget->createMCSubtargetInfo(TripleName, MCPU, FeaturesStr)); 404ffc0e73046f737d75e0a62b3a83ef19bcef111e3Evan Cheng 4059823ca971d5cb475401e59fde244caf5087c74a1Kevin Enderby if (FileType == OFT_AssemblyFile) { 4064c42a6de9f5456cc1b28f2d37db589f580f2adc7Chris Lattner MCInstPrinter *IP = 40717463b3ef1a3d39b10619254f12e806c8c43f9e7Craig Topper TheTarget->createMCInstPrinter(OutputAsmVariant, *MAI, *MCII, *MRI, *STI); 4081abcd06856df324eac98d4bf5ba673fb77ae6a11Benjamin Kramer MCCodeEmitter *CE = 0; 40978c10eeaa57d1c6c4b7781d3c0bcb0cfbbc43b5cEvan Cheng MCAsmBackend *MAB = 0; 410745dacc91d7ee9531bfba76b21beb5d4eef93a7dDaniel Dunbar if (ShowEncoding) { 411918f55fe239f00651e396be841f2b3b6e242f98dJim Grosbach CE = TheTarget->createMCCodeEmitter(*MCII, *MRI, *STI, Ctx); 41278c10eeaa57d1c6c4b7781d3c0bcb0cfbbc43b5cEvan Cheng MAB = TheTarget->createMCAsmBackend(TripleName); 413745dacc91d7ee9531bfba76b21beb5d4eef93a7dDaniel Dunbar } 41489b9372605db2ce3b0085c84089e389f7bc1fbddRafael Espindola Str.reset(TheTarget->createAsmStreamer(Ctx, FOS, /*asmverbose*/true, 415f1a5c7ec04002769f1638e64f7439589f0f926e6Rafael Espindola /*useLoc*/ true, 41644d798d9763bc32aaf49fe7c10d604845f4b6685Nick Lewycky /*useCFI*/ true, 41744d798d9763bc32aaf49fe7c10d604845f4b6685Nick Lewycky /*useDwarfDirectory*/ true, 41844d798d9763bc32aaf49fe7c10d604845f4b6685Nick Lewycky IP, CE, MAB, ShowInst)); 4195792051bfc6228b2e7c3a0584717d60854d8cd70Jim Grosbach 4202d9f5d1d7f7aac13396778ba0d18cf1af8d0d02fDaniel Dunbar } else if (FileType == OFT_Null) { 4212d9f5d1d7f7aac13396778ba0d18cf1af8d0d02fDaniel Dunbar Str.reset(createNullStreamer(Ctx)); 422fb4a6b397665df011348ade24a8e38d2219f095aDaniel Dunbar } else { 423fb4a6b397665df011348ade24a8e38d2219f095aDaniel Dunbar assert(FileType == OFT_ObjectFile && "Invalid file type!"); 424918f55fe239f00651e396be841f2b3b6e242f98dJim Grosbach MCCodeEmitter *CE = TheTarget->createMCCodeEmitter(*MCII, *MRI, *STI, Ctx); 42578c10eeaa57d1c6c4b7781d3c0bcb0cfbbc43b5cEvan Cheng MCAsmBackend *MAB = TheTarget->createMCAsmBackend(TripleName); 42628c85a81a17dd719a254dc00cbeb484774893197Evan Cheng Str.reset(TheTarget->createMCObjectStreamer(TripleName, Ctx, *MAB, 42728c85a81a17dd719a254dc00cbeb484774893197Evan Cheng FOS, CE, RelaxAll, 42828c85a81a17dd719a254dc00cbeb484774893197Evan Cheng NoExecStack)); 429fb4a6b397665df011348ade24a8e38d2219f095aDaniel Dunbar } 430a0d1426af0bd05e1ae69481cdb75d2913e7e1ac1Daniel Dunbar 431d0c478d95f440b4db76279fe47d6cf734a28fa9aRichard Barton int Res = 1; 432b23677e076bea7c3bf4763ba14d8ee96faf8a74bChris Lattner switch (Action) { 43327aa7d259b416a9d1bf837ed2c3c11463367b11cChris Lattner case AC_AsLex: 434d0c478d95f440b4db76279fe47d6cf734a28fa9aRichard Barton Res = AsLexInput(SrcMgr, *MAI, Out.get()); 435d0c478d95f440b4db76279fe47d6cf734a28fa9aRichard Barton break; 436b23677e076bea7c3bf4763ba14d8ee96faf8a74bChris Lattner case AC_Assemble: 437d0c478d95f440b4db76279fe47d6cf734a28fa9aRichard Barton Res = AssembleInput(ProgName, TheTarget, SrcMgr, Ctx, *Str, *MAI, *STI); 438d0c478d95f440b4db76279fe47d6cf734a28fa9aRichard Barton break; 439ba847da571354e13f1caa3699ee06b2d57df9fe9Sean Callanan case AC_Disassemble: 440d0c478d95f440b4db76279fe47d6cf734a28fa9aRichard Barton Res = Disassembler::disassemble(*TheTarget, TripleName, *STI, *Str, 441d0c478d95f440b4db76279fe47d6cf734a28fa9aRichard Barton *Buffer, SrcMgr, Out->os()); 442d0c478d95f440b4db76279fe47d6cf734a28fa9aRichard Barton break; 443668b15467be158a5f0e0c4a5e1ec232da021892cSean Callanan case AC_EDisassemble: 444d0c478d95f440b4db76279fe47d6cf734a28fa9aRichard Barton Res = Disassembler::disassembleEnhanced(TripleName, *Buffer, SrcMgr, Out->os()); 445d0c478d95f440b4db76279fe47d6cf734a28fa9aRichard Barton break; 446b23677e076bea7c3bf4763ba14d8ee96faf8a74bChris Lattner } 447d0c478d95f440b4db76279fe47d6cf734a28fa9aRichard Barton 448d0c478d95f440b4db76279fe47d6cf734a28fa9aRichard Barton // Keep output if no errors. 449d0c478d95f440b4db76279fe47d6cf734a28fa9aRichard Barton if (Res == 0) Out->keep(); 450d0c478d95f440b4db76279fe47d6cf734a28fa9aRichard Barton return Res; 451f9f065e45500823cdeb25bde2154d871ab6e9125Chris Lattner} 452