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Adding support for printing operands symbolically to llvm's public 'C'

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disassembler API.  Hooked this up to the ARM target so such tools as Darwin's
otool(1) can now print things like branch targets for example this:
  blx _puts
instead of this:
  blx #-36
And even print the expression encoded in the Mach-O relocation entried for
things like this:
  movt r0, :upper16:((_foo-_bar)+1234)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@129284 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Kevin Enderby
2011-04-11 18:08:50 +00:00
parent 0fb215a154
commit bd3327654b
8 changed files with 212 additions and 9 deletions
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8
lib/Target/ARM/Disassembler/ARMDisassembler.cpp
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@ -422,6 +422,10 @@ bool ARMDisassembler::getInstruction(MCInst &MI,
if (!Builder)
return false;
Builder->setupBuilderForSymbolicDisassembly(getLLVMOpInfoCallback(),
getDisInfoBlock(), getMCContext(),
Address);
if (!Builder->Build(MI, insn))
return false;
@ -504,6 +508,10 @@ bool ThumbDisassembler::getInstruction(MCInst &MI,
Builder->SetSession(const_cast<Session *>(&SO));
Builder->setupBuilderForSymbolicDisassembly(getLLVMOpInfoCallback(),
getDisInfoBlock(), getMCContext(),
Address);
if (!Builder->Build(MI, insn))
return false;