#include "llvm/Support/MemoryObject.h"
#include "llvm/Support/SourceMgr.h"
#include "llvm/Support/TargetRegistry.h"
-#include "llvm/Support/TargetSelect.h"
using namespace llvm;
-bool EDDisassembler::sInitialized = false;
EDDisassembler::DisassemblerMap_t EDDisassembler::sDisassemblers;
struct TripleMap {
static int getLLVMSyntaxVariant(Triple::ArchType arch,
EDDisassembler::AssemblySyntax syntax) {
switch (syntax) {
- default:
- return -1;
// Mappings below from X86AsmPrinter.cpp
case EDDisassembler::kEDAssemblySyntaxX86ATT:
if (arch == Triple::x86 || arch == Triple::x86_64)
return 0;
- else
- return -1;
+ break;
case EDDisassembler::kEDAssemblySyntaxX86Intel:
if (arch == Triple::x86 || arch == Triple::x86_64)
return 1;
- else
- return -1;
+ break;
case EDDisassembler::kEDAssemblySyntaxARMUAL:
if (arch == Triple::arm || arch == Triple::thumb)
return 0;
- else
- return -1;
+ break;
}
-}
-void EDDisassembler::initialize() {
- if (sInitialized)
- return;
-
- sInitialized = true;
-
- InitializeAllTargetInfos();
- InitializeAllTargetMCs();
- InitializeAllAsmParsers();
- InitializeAllDisassemblers();
+ return -1;
}
-#undef BRINGUP_TARGET
-
EDDisassembler *EDDisassembler::getDisassembler(Triple::ArchType arch,
AssemblySyntax syntax) {
+ const char *triple = tripleFromArch(arch);
+ return getDisassembler(StringRef(triple), syntax);
+}
+
+EDDisassembler *EDDisassembler::getDisassembler(StringRef str,
+ AssemblySyntax syntax) {
CPUKey key;
- key.Arch = arch;
+ key.Triple = str.str();
key.Syntax = syntax;
EDDisassembler::DisassemblerMap_t::iterator i = sDisassemblers.find(key);
-
+
if (i != sDisassemblers.end()) {
- return i->second;
- } else {
- EDDisassembler* sdd = new EDDisassembler(key);
+ return i->second;
+ }
+ else {
+ EDDisassembler *sdd = new EDDisassembler(key);
if (!sdd->valid()) {
delete sdd;
return NULL;
}
return NULL;
-}
-
-EDDisassembler *EDDisassembler::getDisassembler(StringRef str,
- AssemblySyntax syntax) {
+
return getDisassembler(Triple(str).getArch(), syntax);
}
Valid(false),
HasSemantics(false),
ErrorStream(nulls()),
- Key(key) {
- const char *triple = tripleFromArch(key.Arch);
-
- if (!triple)
+ Key(key),
+ TgtTriple(key.Triple.c_str()) {
+ if (TgtTriple.getArch() == Triple::InvalidArch)
return;
- LLVMSyntaxVariant = getLLVMSyntaxVariant(key.Arch, key.Syntax);
+ LLVMSyntaxVariant = getLLVMSyntaxVariant(TgtTriple.getArch(), key.Syntax);
if (LLVMSyntaxVariant < 0)
return;
- std::string tripleString(triple);
+ std::string tripleString(key.Triple);
std::string errorString;
- Tgt = TargetRegistry::lookupTarget(tripleString,
+ Tgt = TargetRegistry::lookupTarget(key.Triple,
errorString);
if (!Tgt)
void *arg) : Callback(callback), Arg(arg) { }
~EDMemoryObject() { }
uint64_t getBase() const { return 0x0; }
- uint64_t getExtent() const { return (uint64_t)-1; }
- int readByte(uint64_t address, uint8_t *ptr) const {
+ uint64_t getExtent() { return (uint64_t)-1; }
+ int readByte(uint64_t address, uint8_t *ptr) {
if (!Callback)
return -1;
MCDisassembler::DecodeStatus S;
S = Disassembler->getInstruction(*inst, byteSize, memoryObject, address,
- ErrorStream);
+ ErrorStream, nulls());
switch (S) {
case MCDisassembler::Fail:
case MCDisassembler::SoftFail:
RegRMap[registerName] = registerIndex;
}
- switch (Key.Arch) {
+ switch (TgtTriple.getArch()) {
default:
break;
case Triple::x86:
int EDDisassembler::printInst(std::string &str, MCInst &inst) {
PrinterMutex.acquire();
- InstPrinter->printInst(&inst, *InstStream);
+ InstPrinter->printInst(&inst, *InstStream, "");
InstStream->flush();
str = *InstString;
InstString->clear();
return 0;
}
-static void diag_handler(const SMDiagnostic &diag,
- void *context)
-{
- if (context) {
- EDDisassembler *disassembler = static_cast<EDDisassembler*>(context);
- diag.Print("", disassembler->ErrorStream);
- }
+static void diag_handler(const SMDiagnostic &diag, void *context) {
+ if (context)
+ diag.print("", static_cast<EDDisassembler*>(context)->ErrorStream);
}
int EDDisassembler::parseInst(SmallVectorImpl<MCParsedAsmOperand*> &operands,
const std::string &str) {
int ret = 0;
- switch (Key.Arch) {
+ switch (TgtTriple.getArch()) {
default:
return -1;
case Triple::x86:
context, *streamer,
*AsmInfo));
- StringRef triple = tripleFromArch(Key.Arch);
- OwningPtr<MCSubtargetInfo> STI(Tgt->createMCSubtargetInfo(triple, "", ""));
+ OwningPtr<MCSubtargetInfo> STI(Tgt->createMCSubtargetInfo(Key.Triple.c_str(), "", ""));
OwningPtr<MCTargetAsmParser>
TargetParser(Tgt->createMCAsmParser(*STI, *genericParser));