Bind disas for instructions with the isa support

riscv/disasm.h

@@ -4,6 +4,7 @@
 #define _RISCV_DISASM_H
 
 #include "decode.h"
+#include "processor.h"
 #include <string>
 #include <sstream>
 #include <algorithm>
@@ -80,7 +81,7 @@ class disasm_insn_t
 class disassembler_t
 {
  public:
-  disassembler_t(int xlen);
+  disassembler_t(isa_parser_t* isa);
   ~disassembler_t();
 
   std::string disassemble(insn_t insn) const;

riscv/processor.cc

@@ -39,7 +39,7 @@ processor_t::processor_t(const char* isa, const char* priv, const char* varch,
   register_base_instructions();
   mmu = new mmu_t(sim, this);
 
-  disassembler = new disassembler_t(max_xlen);
+  disassembler = new disassembler_t(this);
   for (auto e : custom_extensions)
     register_extension(e.second);
 

spike_dasm/spike-dasm.cc

@@ -28,7 +28,7 @@ int main(int argc, char** argv)
   parser.parse(argv);
 
   isa_parser_t isa_parser(isa);
-  disassembler_t* disassembler = new disassembler_t(isa_parser.get_max_xlen());
+  disassembler_t* disassembler = new disassembler_t(&isa_parser);
   if (extension) {
     for (auto disasm_insn : extension()->get_disasms()) {
       disassembler->add_insn(disasm_insn);