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author | Kevin Enderby <enderby@apple.com> | 2014-01-06 22:08:08 +0000 |
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committer | Kevin Enderby <enderby@apple.com> | 2014-01-06 22:08:08 +0000 |
commit | f16c8c5162bae2f8f58a53871a1ee87708fa1e31 (patch) | |
tree | c861f3bb3a8503b341ee4ca3dce91db41ddb32cd /llvm/lib/MC/MCExternalSymbolizer.cpp | |
parent | abdd726ce52ddbb3e820579eb636612d39f09896 (diff) | |
download | bcm5719-llvm-f16c8c5162bae2f8f58a53871a1ee87708fa1e31.tar.gz bcm5719-llvm-f16c8c5162bae2f8f58a53871a1ee87708fa1e31.zip |
For the 'C' disassembler API, add a new ReferenceType for the
SymbolLookUp() call back to return a demangled C++ name to
be used as a comment.
For example darwin's otool(1) program the uses the llvm
disassembler now can produce disassembly like:
callq __ZNK4llvm6Target20createMCDisassemblerERKNS_15MCSubtargetInfoE ## llvm::Target::createMCDisassembler(llvm::MCSubtargetInfo const&) const
Also fix a bug in LLVMDisasmInstruction() that was not flushing
the raw_svector_ostream for the disassembled instruction string
before copying it to the output buffer that was causing truncation
of the output.
rdar://10173828
llvm-svn: 198637
Diffstat (limited to 'llvm/lib/MC/MCExternalSymbolizer.cpp')
-rw-r--r-- | llvm/lib/MC/MCExternalSymbolizer.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/MC/MCExternalSymbolizer.cpp b/llvm/lib/MC/MCExternalSymbolizer.cpp index ca368b27e19..def662777d6 100644 --- a/llvm/lib/MC/MCExternalSymbolizer.cpp +++ b/llvm/lib/MC/MCExternalSymbolizer.cpp @@ -56,6 +56,9 @@ bool MCExternalSymbolizer::tryAddingSymbolicOperand(MCInst &MI, if (Name) { SymbolicOp.AddSymbol.Name = Name; SymbolicOp.AddSymbol.Present = true; + // If Name is a C++ symbol name put the human readable name in a comment. + if(ReferenceType == LLVMDisassembler_ReferenceType_DeMangled_Name) + cStream << ReferenceName; } // For branches always create an MCExpr so it gets printed as hex address. else if (IsBranch) { |