[PATCH] D38029: [AVR] Override ParseDirective

[Leslie Zhai via Phabricator via llvm-commits]

xiangzhai updated this revision to Diff 118539.
xiangzhai added a comment.

Support `R_AVR_DIFF8`, `R_AVR_DIFF16` and `R_AVR_DIFF32` now :)

$ llvm-mc -filetype=obj -triple=avr-unknown-linux -mcpu=atmega328p relax.s <https://github.com/xiangzhai/binutils-gdb/blob/master/ld/testsuite/ld-avr/relax.s> -o avr-relax-llvm.o

  $ avr-readelf -r avr-relax-llvm.o 
  
  Relocation section '.rela.text' at offset 0xd8 contains 1 entries:
   Offset     Info    Type            Sym.Value  Sym. Name + Addend
  00000000  00000512 R_AVR_CALL        00000000   .text + 0
  
  Relocation section '.rela.data' at offset 0xe4 contains 3 entries:
   Offset     Info    Type            Sym.Value  Sym. Name + Addend
  00000000  0000051e R_AVR_DIFF8       00000000   .text + 0
  00000002  0000051f R_AVR_DIFF16      00000000   .text + 0
  00000006  00000520 R_AVR_DIFF32      00000000   .text + 0


Repository:
  rL LLVM

https://reviews.llvm.org/D38029

Files:
  include/llvm/BinaryFormat/ELFRelocs/AVR.def
  include/llvm/MC/MCExpr.h
  lib/MC/MCExpr.cpp
  lib/Target/AVR/AsmParser/AVRAsmParser.cpp
  lib/Target/AVR/MCTargetDesc/AVRAsmBackend.cpp
  lib/Target/AVR/MCTargetDesc/AVRELFObjectWriter.cpp
  lib/Target/AVR/MCTargetDesc/AVRFixupKinds.h
  lib/Target/AVR/MCTargetDesc/AVRMCELFStreamer.cpp
  lib/Target/AVR/MCTargetDesc/AVRMCELFStreamer.h
  lib/Target/AVR/MCTargetDesc/AVRMCExpr.cpp
  lib/Target/AVR/MCTargetDesc/AVRMCExpr.h
  lib/Target/AVR/MCTargetDesc/AVRMCTargetDesc.cpp
  lib/Target/AVR/MCTargetDesc/AVRMCTargetDesc.h
  lib/Target/AVR/MCTargetDesc/CMakeLists.txt
  test/MC/AVR/relocations.s

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