update to ida 7.6, add builds

2021-10-31 21:20:46 +02:00
parent e0e0f2be99
commit b1809fe2d9
1408 changed files with 279193 additions and 302468 deletions
--- a/idasdk76/module/6502/emu.cpp
+++ b/idasdk76/module/6502/emu.cpp
@@ -0,0 +1,94 @@
+/*
+ *      Interactive disassembler (IDA).
+ *      Version 3.05
+ *      Copyright (c) 1990-95 by Ilfak Guilfanov.
+ *      ALL RIGHTS RESERVED.
+ *                              FIDO:   2:5020/209
+ *                              E-mail: ig@estar.msk.su
+ *
+ */
+
+#include "m65.hpp"
+
+//----------------------------------------------------------------------
+void m6502_t::handle_operand(
+        const op_t &x,
+        bool isload,
+        const insn_t &insn,
+        bool *flow) const
+{
+  ea_t ea;
+  dref_t xreftype;
+  switch ( x.type )
+  {
+    case o_reg:
+      break;
+    case o_imm:
+      if ( !isload )
+        goto badTouch;
+      xreftype = dr_O;
+      goto MAKE_IMMD;
+    case o_displ:
+      xreftype = isload ? dr_R : dr_W;
+MAKE_IMMD:
+      set_immd(insn.ea);
+      if ( op_adds_xrefs(get_flags(insn.ea), x.n) )
+        insn.add_off_drefs(x, xreftype, m65_opflags(x));
+      break;
+    case o_mem:
+      ea = map_data_ea(insn, x);
+      insn.create_op_data(ea, x);
+      insn.add_dref(ea, x.offb, isload ? dr_R : dr_W);
+      // add xref to the target address
+      if ( insn.itype == M65_jmpi && x.dtype == dt_word && is_loaded(ea) )
+      {
+        ea_t callee = get_word(ea);
+        if ( callee > 32 && is_mapped(callee) ) // is good address?
+        {
+          add_cref(insn.ea, callee, fl_JN);
+          if ( !is_defarg0(get_flags(ea)) )
+            op_plain_offset(ea, 0, 0);
+        }
+      }
+      break;
+    case o_near:
+      {
+        ea = map_code_ea(insn, x);
+        ea_t segbase = (ea - x.addr) >> 4;
+        ea_t thisseg = insn.cs;
+        bool iscall = has_insn_feature(insn.itype, CF_CALL);
+        insn.add_cref(
+                ea,
+                x.offb,
+                iscall ? (segbase == thisseg ? fl_CN : fl_CF)
+                       : (segbase == thisseg ? fl_JN : fl_JF));
+        if ( iscall && *flow )
+          *flow = func_does_return(ea);
+      }
+      break;
+    default:
+badTouch:
+      const char *mnem = insn.get_canon_mnem(ph);
+      warning("%a: %s,%d: bad optype %d", insn.ea, mnem, x.n, x.type);
+      break;
+  }
+}
+
+//----------------------------------------------------------------------
+int m6502_t::emu(const insn_t &insn) const
+{
+  uint32 Feature = insn.get_canon_feature(ph);
+  bool flow = ((Feature & CF_STOP) == 0);
+
+  if ( Feature & CF_USE1 ) handle_operand(insn.Op1, 1, insn, &flow);
+  if ( Feature & CF_USE2 ) handle_operand(insn.Op2, 1, insn, &flow);
+  if ( Feature & CF_CHG1 ) handle_operand(insn.Op1, 0, insn, &flow);
+  if ( Feature & CF_CHG2 ) handle_operand(insn.Op2, 0, insn, &flow);
+  if ( Feature & CF_JUMP )
+    remember_problem(PR_JUMP, insn.ea);
+
+  if ( flow )
+    add_cref(insn.ea, insn.ea + insn.size, fl_F);
+
+  return 1;
+}