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/m740/emu.cpp
+++ b/idasdk76/module/m740/emu.cpp
@@ -0,0 +1,135 @@
+
+#include "m740.hpp"
+
+static void handle_imm(const insn_t &insn, const op_t &op, flags_t F)
+{
+  set_immd(insn.ea);
+  if ( is_defarg(F, op.n) )
+    return;
+  bool in_hex = false;
+  switch ( insn.itype )
+  {
+    case m740_and:
+    case m740_ora:
+      in_hex = true;
+      break;
+  }
+  if ( in_hex )
+    op_hex(insn.ea, op.n);
+}
+
+void m740_t::handle_operand(const insn_t &insn, const op_t &op)
+{
+  flags_t F = get_flags(insn.ea);
+  switch ( op.type )
+  {
+    // code address
+    case o_near:
+      {
+        ea_t ea = to_ea(insn.cs, op.addr);
+        cref_t mode = fl_JN;
+        if ( insn.itype == m740_jsr )
+        {
+          if ( !func_does_return(ea) )
+            flow = false;
+          mode = fl_CN;
+        }
+        insn.add_cref(ea, op.offb, mode);
+      }
+      break;
+
+    // data address
+    case o_mem:
+      {
+        enum dref_t mode = dr_U;
+
+        if ( is_addr_ind(op) )
+          mode = dr_R;    /* NOT dr_O */
+        else if ( is_addr_read(op) )
+          mode = dr_R;
+        else if ( is_addr_write(op) )
+          mode = dr_W;
+
+        insn.add_dref(to_ea(insn.cs, op.addr), op.offb, mode);
+        insn.create_op_data(op.addr, op);
+      }
+      break;
+
+    // immediate
+    case o_imm:
+      handle_imm(insn, op, F);
+      // if the value was converted to an offset, then create a data xref:
+      if ( op_adds_xrefs(F, op.n) )
+        insn.add_off_drefs(op, dr_O, 0);
+      break;
+
+    // displ
+    case o_displ:
+      if ( op_adds_xrefs(F, op.n) )
+      {
+        ea_t ea = insn.add_off_drefs(op, dr_O, OOF_ADDR);
+        insn.create_op_data(ea, op);
+      }
+      break;
+
+    // reg - do nothing
+    case o_reg:
+    case o_void:
+      break;
+
+    default:
+      INTERR(10022);
+  }
+}
+
+// emulate an instruction
+int m740_t::emu(const insn_t &insn)
+{
+  uint32 feature = insn.get_canon_feature(ph);
+  flow = ((feature & CF_STOP) == 0);
+
+  if ( insn.Op1.type != o_void ) handle_operand(insn, insn.Op1);
+  if ( insn.Op2.type != o_void ) handle_operand(insn, insn.Op2);
+  if ( insn.Op3.type != o_void ) handle_operand(insn, insn.Op3);
+
+/*
+   we can't use this code
+
+  if ( feature & CF_USE1)    handle_operand(insn, insn.Op1, 1 );
+  if ( feature & CF_USE2)    handle_operand(insn, insn.Op2, 1 );
+  if ( feature & CF_USE3)    handle_operand(insn, insn.Op3, 1 );
+*/
+
+  // we don't use CF_JUMP
+  // if ( feature & CF_JUMP )
+  switch ( insn.itype )
+  {
+    case m740_jmp:
+    case m740_jsr:
+      if ( insn.Op1.type != o_void && is_addr_ind(insn.Op1) )
+        remember_problem(PR_JUMP, insn.ea);
+      break;
+  }
+
+/*
+  if ( feature & CF_CHG1)    handle_operand(insn, insn.Op1, 0 );
+  if ( feature & CF_CHG2)    handle_operand(insn, insn.Op2, 0 );
+  if ( feature & CF_CHG3)    handle_operand(insn, insn.Op3, 0 );
+*/
+
+  if ( flow )
+  {
+    // skip the next byte if the current insn is brk
+    if ( insn.itype == m740_brk )
+    {
+      add_cref(insn.ea, insn.ea + insn.size + 1, fl_JN);
+      create_byte(insn.ea + insn.size, 1);
+    }
+    else
+    {
+      add_cref(insn.ea, insn.ea + insn.size, fl_F);
+    }
+  }
+
+  return 1;
+}