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/st20/emu.cpp
+++ b/idasdk76/module/st20/emu.cpp
@@ -0,0 +1,126 @@
+/*
+ *      Interactive disassembler (IDA).
+ *      Copyright (c) 1990-99 by Ilfak Guilfanov.
+ *      ALL RIGHTS RESERVED.
+ *                              E-mail: ig@datarescue.com
+ *
+ *
+ */
+
+#include "st20.hpp"
+
+//------------------------------------------------------------------------
+static void process_immediate_number(const insn_t &insn, int n)
+{
+  set_immd(insn.ea);
+  if ( is_defarg(get_flags(insn.ea),n) )
+    return;
+  switch ( insn.itype )
+  {
+    case ST20_ajw:
+      op_num(insn.ea, n);
+      break;
+  }
+}
+
+//----------------------------------------------------------------------
+ea_t calc_mem(const insn_t &insn, ea_t ea)
+{
+  return to_ea(insn.cs, ea);
+}
+
+//----------------------------------------------------------------------
+void st20_t::handle_operand(const insn_t &insn, const op_t &x, bool isload)
+{
+  ea_t ea;
+  switch ( x.type )
+  {
+    case o_imm:
+      QASSERT(10110, isload);
+      process_immediate_number(insn, x.n);
+      if ( op_adds_xrefs(get_flags(insn.ea), x.n) )
+        insn.add_off_drefs(x, dr_O, 0);
+      break;
+    case o_near:
+      {
+        cref_t ftype = fl_JN;
+        ea = calc_mem(insn, x.addr);
+        if ( has_insn_feature(insn.itype, CF_CALL) )
+        {
+          if ( !func_does_return(ea) )
+            flow = false;
+          ftype = fl_CN;
+        }
+        insn.add_cref(ea, x.offb, ftype);
+      }
+      break;
+    default:
+      INTERR(10376);
+  }
+}
+
+
+//----------------------------------------------------------------------
+int st20_t::st20_emu(const insn_t &insn)
+{
+  uint32 Feature = insn.get_canon_feature(ph);
+
+  flow = ((Feature & CF_STOP) == 0);
+
+  if ( Feature & CF_USE1 ) handle_operand(insn, insn.Op1, true);
+  if ( Feature & CF_CHG1 ) handle_operand(insn, insn.Op1, false);
+
+//
+//      Determine if the next instruction should be executed
+//
+  if ( segtype(insn.ea) == SEG_XTRN )
+    flow = false;
+  if ( flow )
+    add_cref(insn.ea,insn.ea+insn.size,fl_F);
+
+  return 1;
+}
+
+//----------------------------------------------------------------------
+int is_jump_func(const func_t * /*pfn*/, ea_t *jump_target)
+{
+  *jump_target = BADADDR;
+  return 0; // means "don't know"
+}
+
+//----------------------------------------------------------------------
+int may_be_func(const insn_t &)
+{
+//  if ( insn.itype == H8_push && isbp(insn.Op1.reg) ) return 100;  // push.l er6
+  return 0;
+}
+
+//----------------------------------------------------------------------
+int is_sane_insn(const insn_t &insn, int /*nocrefs*/)
+{
+  if ( insn.itype == ST20_nop )
+  {
+    for ( int i=0; i < 8; i++ )
+      if ( get_word(insn.ea-i*2) != 0 )
+        return 1;
+    return 0; // too many nops in a row
+  }
+  return 1;
+}
+
+//----------------------------------------------------------------------
+int idaapi is_align_insn(ea_t ea)
+{
+  insn_t insn;
+  if ( decode_insn(&insn, ea) < 1 )
+    return 0;
+  switch ( insn.itype )
+  {
+    case ST20_nop:
+      break;
+    default:
+      return 0;
+  }
+  return insn.size;
+}
+