adds disass functionality

gen_input/templates/asmjit/CORENAME.cpp.gtl

@@ -127,10 +127,18 @@ private:
         <%instr.fields.eachLine{%>${it}
         <%}%>if(this->disass_enabled){
             /* generate disass */
+            <%instr.disass.eachLine{%>
+            ${it}<%}%>
+            InvokeNode* call_print_disass;
+            char* mnemonic_ptr = strdup(mnemonic.c_str());
+            jh.disass_collection.push_back(mnemonic_ptr);
+            jh.cc.invoke(&call_print_disass, &print_disass, FuncSignatureT<void, void *, uint64_t, char *>());
+            call_print_disass->setArg(0, jh.arch_if_ptr);
+            call_print_disass->setArg(1, pc.val);
+            call_print_disass->setArg(2, mnemonic_ptr);
+
         }
         x86::Compiler& cc = jh.cc;
-        //ideally only do this if necessary (someone / plugin needs it)
-        cc.mov(jh.pc,PC);
         cc.comment(fmt::format("\\n${instr.name}_{:#x}:",pc.val).c_str());
         this->gen_sync(jh, PRE_SYNC, ${idx});
         pc=pc+ ${instr.length/8};

src/vm/asmjit/helper_func.h

@@ -1,4 +1,5 @@
-
+#include <asmjit/asmjit.h>
+#include <iss/asmjit/jit_helper.h>
 
 x86::Mem get_reg_ptr(jit_holder& jh, unsigned idx) {
 
@@ -74,6 +75,7 @@ inline void write_reg_to_mem(jit_holder& jh, x86::Gp reg, unsigned idx) {
 
 void gen_instr_prologue(jit_holder& jh, addr_t pc) {
     auto& cc = jh.cc;
+    cc.mov(jh.pc, pc);
 
     cc.comment("\n//(*icount)++;");
     cc.inc(get_reg_ptr(jh, traits::ICOUNT));