36   // Returns address of n-th instruction preceding addr,

    37   // NULL if no preceding instruction can be found.

    38   // With SPARC being a RISC architecture, this always is BytesPerInstWord

    39   // It might be beneficial to check "is_readable" as we do on ppc and s390.

    40   static address find_prev_instr(address addr, int n_instr) {

    41     return addr - BytesPerInstWord*n_instr;

    42   }

    43 

    44   // special-case instruction decoding.

    45   // There may be cases where the binutils disassembler doesn't do

    46   // the perfect job. In those cases, decode_instruction0 may kick in

    47   // and do it right.

    48   // If nothing had to be done, just return "here", otherwise return "here + instr_len(here)"

    49   static address decode_instruction0(address here, outputStream* st, address virtual_begin = NULL) {

    50     return here;

    51   }

    52 

    53   // platform-specific instruction annotations (like value of loaded constants)

    54   static void annotate(address pc, outputStream* st) { };

    55