src/hotspot/cpu/sparc/disassembler_sparc.hpp

rev 54763 : 8213084: Rework and enhance Print[Opto]Assembly output
Reviewed-by:

*** 31,36 ****
--- 31,56 ----
  
    static const char* pd_cpu_opts() {
      return "v9only";
    }
  
+   // Returns address of n-th instruction preceding addr,
+   // NULL if no preceding instruction can be found.
+   // With SPARC being a RISC architecture, this always is BytesPerInstWord
+   // It might be beneficial to check "is_readable" as we do on ppc and s390.
+   static address find_prev_instr(address addr, int n_instr) {
+     return addr - BytesPerInstWord*n_instr;
+   }
+ 
+   // special-case instruction decoding.
+   // There may be cases where the binutils disassembler doesn't do
+   // the perfect job. In those cases, decode_instruction0 may kick in
+   // and do it right.
+   // If nothing had to be done, just return "here", otherwise return "here + instr_len(here)"
+   static address decode_instruction0(address here, outputStream* st, address virtual_begin = NULL) {
+     return here;
+   }
+ 
+   // platform-specific instruction annotations (like value of loaded constants)
+   static void annotate(address pc, outputStream* st) { };
+ 
  #endif // CPU_SPARC_DISASSEMBLER_SPARC_HPP