//
//===----------------------------------------------------------------------===//
-#include "llvm/MC/MCParser/AsmLexer.h"
-#include "llvm/MC/MCParser/MCAsmLexer.h"
+#include "Disassembler.h"
+#include "llvm/ADT/OwningPtr.h"
#include "llvm/MC/MCAsmBackend.h"
#include "llvm/MC/MCAsmInfo.h"
#include "llvm/MC/MCContext.h"
-#include "llvm/MC/MCCodeEmitter.h"
#include "llvm/MC/MCInstPrinter.h"
#include "llvm/MC/MCInstrInfo.h"
#include "llvm/MC/MCObjectFileInfo.h"
+#include "llvm/MC/MCParser/AsmLexer.h"
#include "llvm/MC/MCRegisterInfo.h"
#include "llvm/MC/MCSectionMachO.h"
#include "llvm/MC/MCStreamer.h"
#include "llvm/MC/MCSubtargetInfo.h"
#include "llvm/MC/MCTargetAsmParser.h"
-#include "llvm/MC/SubtargetFeature.h"
-#include "llvm/ADT/OwningPtr.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/FileUtilities.h"
#include "llvm/Support/FormattedStream.h"
+#include "llvm/Support/Host.h"
#include "llvm/Support/ManagedStatic.h"
#include "llvm/Support/MemoryBuffer.h"
#include "llvm/Support/PrettyStackTrace.h"
-#include "llvm/Support/SourceMgr.h"
-#include "llvm/Support/ToolOutputFile.h"
-#include "llvm/Support/Host.h"
#include "llvm/Support/Signals.h"
+#include "llvm/Support/SourceMgr.h"
#include "llvm/Support/TargetRegistry.h"
#include "llvm/Support/TargetSelect.h"
-#include "llvm/Support/system_error.h"
-#include "Disassembler.h"
+#include "llvm/Support/ToolOutputFile.h"
using namespace llvm;
static cl::opt<std::string>
static cl::opt<bool>
RelaxAll("mc-relax-all", cl::desc("Relax all fixups"));
+static cl::opt<bool>
+DisableCFI("disable-cfi", cl::desc("Do not use .cfi_* directives"));
+
static cl::opt<bool>
NoExecStack("mc-no-exec-stack", cl::desc("File doesn't need an exec stack"));
GenDwarfForAssembly("g", cl::desc("Generate dwarf debugging info for assembly "
"source files"));
+static cl::opt<std::string>
+DebugCompilationDir("fdebug-compilation-dir",
+ cl::desc("Specifies the debug info's compilation dir"));
+
+static cl::opt<std::string>
+MainFileName("main-file-name",
+ cl::desc("Specifies the name we should consider the input file"));
+
enum ActionType {
AC_AsLex,
AC_Assemble,
AC_Disassemble,
- AC_EDisassemble
+ AC_MDisassemble,
+ AC_HDisassemble
};
static cl::opt<ActionType>
"Assemble a .s file (default)"),
clEnumValN(AC_Disassemble, "disassemble",
"Disassemble strings of hex bytes"),
- clEnumValN(AC_EDisassemble, "edis",
- "Enhanced disassembly of strings of hex bytes"),
+ clEnumValN(AC_MDisassemble, "mdis",
+ "Marked up disassembly of strings of hex bytes"),
+ clEnumValN(AC_HDisassemble, "hdis",
+ "Disassemble strings of hex bytes printing "
+ "immediates as hex"),
clEnumValEnd));
static const Target *GetTarget(const char *ProgName) {
OutputFilename = "-";
std::string Err;
- tool_output_file *Out = new tool_output_file(OutputFilename.c_str(), Err,
- raw_fd_ostream::F_Binary);
+ tool_output_file *Out =
+ new tool_output_file(OutputFilename.c_str(), Err, sys::fs::F_Binary);
if (!Err.empty()) {
errs() << Err << '\n';
delete Out;
}
}
+static std::string DwarfDebugProducer;
+static void setDwarfDebugProducer(void) {
+ if(!getenv("DEBUG_PRODUCER"))
+ return;
+ DwarfDebugProducer += getenv("DEBUG_PRODUCER");
+}
+
static int AsLexInput(SourceMgr &SrcMgr, MCAsmInfo &MAI, tool_output_file *Out) {
AsmLexer Lexer(MAI);
case AsmToken::Real:
Out->os() << "real: " << Lexer.getTok().getString();
break;
- case AsmToken::Register:
- Out->os() << "register: " << Lexer.getTok().getRegVal();
- break;
case AsmToken::String:
Out->os() << "string: " << Lexer.getTok().getString();
break;
static int AssembleInput(const char *ProgName, const Target *TheTarget,
SourceMgr &SrcMgr, MCContext &Ctx, MCStreamer &Str,
- MCAsmInfo &MAI, MCSubtargetInfo &STI) {
+ MCAsmInfo &MAI, MCSubtargetInfo &STI, MCInstrInfo &MCII) {
OwningPtr<MCAsmParser> Parser(createMCAsmParser(SrcMgr, Ctx,
Str, MAI));
- OwningPtr<MCTargetAsmParser> TAP(TheTarget->createMCAsmParser(STI, *Parser));
+ OwningPtr<MCTargetAsmParser> TAP(TheTarget->createMCAsmParser(STI, *Parser, MCII));
if (!TAP) {
errs() << ProgName
<< ": error: this target does not support assembly parsing.\n";
TripleName = Triple::normalize(TripleName);
setDwarfDebugFlags(argc, argv);
+ setDwarfDebugProducer();
+
const char *ProgName = argv[0];
const Target *TheTarget = GetTarget(ProgName);
if (!TheTarget)
// it later.
SrcMgr.setIncludeDirs(IncludeDirs);
-
- llvm::OwningPtr<MCAsmInfo> MAI(TheTarget->createMCAsmInfo(TripleName));
- assert(MAI && "Unable to create target asm info!");
-
llvm::OwningPtr<MCRegisterInfo> MRI(TheTarget->createMCRegInfo(TripleName));
assert(MRI && "Unable to create target register info!");
+ llvm::OwningPtr<MCAsmInfo> MAI(TheTarget->createMCAsmInfo(*MRI, TripleName));
+ assert(MAI && "Unable to create target asm info!");
+
// FIXME: This is not pretty. MCContext has a ptr to MCObjectFileInfo and
// MCObjectFileInfo needs a MCContext reference in order to initialize itself.
OwningPtr<MCObjectFileInfo> MOFI(new MCObjectFileInfo());
- MCContext Ctx(*MAI, *MRI, MOFI.get(), &SrcMgr);
+ MCContext Ctx(MAI.get(), MRI.get(), MOFI.get(), &SrcMgr);
MOFI->InitMCObjectFileInfo(TripleName, RelocModel, CMModel, Ctx);
if (SaveTempLabels)
Ctx.setAllowTemporaryLabels(false);
Ctx.setGenDwarfForAssembly(GenDwarfForAssembly);
- if (!DwarfDebugFlags.empty())
+ if (!DwarfDebugFlags.empty())
Ctx.setDwarfDebugFlags(StringRef(DwarfDebugFlags));
+ if (!DwarfDebugProducer.empty())
+ Ctx.setDwarfDebugProducer(StringRef(DwarfDebugProducer));
+ if (!DebugCompilationDir.empty())
+ Ctx.setCompilationDir(DebugCompilationDir);
+ if (!MainFileName.empty())
+ Ctx.setMainFileName(MainFileName);
// Package up features to be passed to target/subtarget
std::string FeaturesStr;
OwningPtr<MCSubtargetInfo>
STI(TheTarget->createMCSubtargetInfo(TripleName, MCPU, FeaturesStr));
+ MCInstPrinter *IP = NULL;
if (FileType == OFT_AssemblyFile) {
- MCInstPrinter *IP =
+ IP =
TheTarget->createMCInstPrinter(OutputAsmVariant, *MAI, *MCII, *MRI, *STI);
MCCodeEmitter *CE = 0;
MCAsmBackend *MAB = 0;
if (ShowEncoding) {
CE = TheTarget->createMCCodeEmitter(*MCII, *MRI, *STI, Ctx);
- MAB = TheTarget->createMCAsmBackend(TripleName);
+ MAB = TheTarget->createMCAsmBackend(*MRI, TripleName, MCPU);
}
+ bool UseCFI = !DisableCFI;
Str.reset(TheTarget->createAsmStreamer(Ctx, FOS, /*asmverbose*/true,
/*useLoc*/ true,
- /*useCFI*/ true,
+ UseCFI,
/*useDwarfDirectory*/ true,
IP, CE, MAB, ShowInst));
} else {
assert(FileType == OFT_ObjectFile && "Invalid file type!");
MCCodeEmitter *CE = TheTarget->createMCCodeEmitter(*MCII, *MRI, *STI, Ctx);
- MCAsmBackend *MAB = TheTarget->createMCAsmBackend(TripleName);
+ MCAsmBackend *MAB = TheTarget->createMCAsmBackend(*MRI, TripleName, MCPU);
Str.reset(TheTarget->createMCObjectStreamer(TripleName, Ctx, *MAB,
FOS, CE, RelaxAll,
NoExecStack));
}
int Res = 1;
+ bool disassemble = false;
switch (Action) {
case AC_AsLex:
Res = AsLexInput(SrcMgr, *MAI, Out.get());
break;
case AC_Assemble:
- Res = AssembleInput(ProgName, TheTarget, SrcMgr, Ctx, *Str, *MAI, *STI);
+ Res = AssembleInput(ProgName, TheTarget, SrcMgr, Ctx, *Str, *MAI, *STI, *MCII);
break;
- case AC_Disassemble:
- Res = Disassembler::disassemble(*TheTarget, TripleName, *STI, *Str,
- *Buffer, SrcMgr, Out->os());
+ case AC_MDisassemble:
+ assert(IP && "Expected assembly output");
+ IP->setUseMarkup(1);
+ disassemble = true;
break;
- case AC_EDisassemble:
- Res = Disassembler::disassembleEnhanced(TripleName, *Buffer, SrcMgr, Out->os());
+ case AC_HDisassemble:
+ assert(IP && "Expected assembly output");
+ IP->setPrintImmHex(1);
+ disassemble = true;
+ break;
+ case AC_Disassemble:
+ disassemble = true;
break;
}
+ if (disassemble)
+ Res = Disassembler::disassemble(*TheTarget, TripleName, *STI, *Str,
+ *Buffer, SrcMgr, Out->os());
// Keep output if no errors.
if (Res == 0) Out->keep();