10 Feb, 2007

1 commit


04 Dec, 2006

2 commits

  • While adding spu disassembly support it struck me that we're actually
    carrying quite a lot of code around, just to do disassembly in the case
    of a crash.

    While on large systems it's not an issue, on smaller ones it might be
    nice to have xmon - but without the weight of the disassembly support.
    For a Cell build this saves ~230KB (!), and for pSeries ~195KB.

    We still support the 'di' and 'sdi' commands, however they just dump
    the instruction in hex.

    Move the definitions into a header to clean xmon.c just a tiny bit.

    Signed-off-by: Michael Ellerman
    Signed-off-by: Arnd Bergmann

    Michael Ellerman
     
  • This patch imports and munges the spu disassembly code from binutils.

    All files originated from version 1.1 in binutils cvs.
    * spu.h, spu-insns.h and spu-opc.c are unchanged except for pathnames.
    * spu-dis.c has been edited heavily:
    * use printf instead of info->fprintf_func and similar.
    * pass the instruction in rather than reading it.
    * we have no equivalent to symbol_at_address_func, so we just assume
    there is never a symbol at the address given.

    Signed-off-by: Michael Ellerman
    Signed-off-by: Arnd Bergmann

    Michael Ellerman