diff options
Diffstat (limited to 'lib/MC/MCDisassembler/Disassembler.cpp')
-rw-r--r-- | lib/MC/MCDisassembler/Disassembler.cpp | 27 |
1 files changed, 20 insertions, 7 deletions
diff --git a/lib/MC/MCDisassembler/Disassembler.cpp b/lib/MC/MCDisassembler/Disassembler.cpp index 4766b37..67dc136 100644 --- a/lib/MC/MCDisassembler/Disassembler.cpp +++ b/lib/MC/MCDisassembler/Disassembler.cpp @@ -16,7 +16,9 @@ #include "llvm/MC/MCInstPrinter.h" #include "llvm/MC/MCInstrInfo.h" #include "llvm/MC/MCRegisterInfo.h" +#include "llvm/MC/MCRelocationInfo.h" #include "llvm/MC/MCSubtargetInfo.h" +#include "llvm/MC/MCSymbolizer.h" #include "llvm/Support/ErrorHandling.h" #include "llvm/Support/MemoryObject.h" #include "llvm/Support/TargetRegistry.h" @@ -40,10 +42,15 @@ LLVMDisasmContextRef LLVMCreateDisasmCPU(const char *Triple, const char *CPU, // Get the target. std::string Error; const Target *TheTarget = TargetRegistry::lookupTarget(Triple, Error); - assert(TheTarget && "Unable to create target!"); + if (!TheTarget) + return 0; + + const MCRegisterInfo *MRI = TheTarget->createMCRegInfo(Triple); + if (!MRI) + return 0; // Get the assembler info needed to setup the MCContext. - const MCAsmInfo *MAI = TheTarget->createMCAsmInfo(Triple); + const MCAsmInfo *MAI = TheTarget->createMCAsmInfo(*MRI, Triple); if (!MAI) return 0; @@ -51,10 +58,6 @@ LLVMDisasmContextRef LLVMCreateDisasmCPU(const char *Triple, const char *CPU, if (!MII) return 0; - const MCRegisterInfo *MRI = TheTarget->createMCRegInfo(Triple); - if (!MRI) - return 0; - // Package up features to be passed to target/subtarget std::string FeaturesStr; @@ -72,8 +75,18 @@ LLVMDisasmContextRef LLVMCreateDisasmCPU(const char *Triple, const char *CPU, MCDisassembler *DisAsm = TheTarget->createMCDisassembler(*STI); if (!DisAsm) return 0; - DisAsm->setupForSymbolicDisassembly(GetOpInfo, SymbolLookUp, DisInfo, Ctx); + OwningPtr<MCRelocationInfo> RelInfo( + TheTarget->createMCRelocationInfo(Triple, *Ctx)); + if (!RelInfo) + return 0; + + OwningPtr<MCSymbolizer> Symbolizer( + TheTarget->createMCSymbolizer(Triple, GetOpInfo, SymbolLookUp, DisInfo, + Ctx, RelInfo.take())); + DisAsm->setSymbolizer(Symbolizer); + DisAsm->setupForSymbolicDisassembly(GetOpInfo, SymbolLookUp, DisInfo, + Ctx, RelInfo); // Set up the instruction printer. int AsmPrinterVariant = MAI->getAssemblerDialect(); MCInstPrinter *IP = TheTarget->createMCInstPrinter(AsmPrinterVariant, |