update to ida 7.6, add builds

idasdk76/module/st20/st20.hpp

@@ -0,0 +1,90 @@
+/*
+ *      Interactive disassembler (IDA).
+ *      Copyright (c) 1990-2000 by Ilfak Guilfanov.
+ *      ALL RIGHTS RESERVED.
+ *                              E-mail: ig@datarescue.com
+ *
+ *
+ */
+
+#ifndef _ST20_HPP
+#define _ST20_HPP
+
+#include "../idaidp.hpp"
+#include <diskio.hpp>
+#include "ins.hpp"
+#include "../iohandler.hpp"
+
+#define PROCMOD_NAME            st20
+#define PROCMOD_NODE_NAME       "$ st20"
+
+//------------------------------------------------------------------
+enum regnum_t
+{
+  Areg,       // Evaluation stack register A
+  Breg,       // Evaluation stack register B
+  Creg,       // Evaluation stack register C
+  Iptr,       // Instruction pointer register, pointing to the next instruction to be executed
+  Status,     // Status register
+  Wptr,       // Work space pointer, pointing to the stack of the currently executing process
+  Tdesc,      // Task descriptor
+  IOreg,      // Input and output register
+  cs,
+  ds,
+
+};
+
+//------------------------------------------------------------------
+#define PROC_C1 0
+#define PROC_C4 1
+
+//------------------------------------------------------------------
+struct st20_iohandler_t : public iohandler_t
+{
+  st20_iohandler_t(netnode &nn) : iohandler_t(nn) {}
+};
+
+struct st20_t : public procmod_t
+{
+  netnode helper;
+  st20_iohandler_t ioh = st20_iohandler_t(helper);
+
+  int procnum;
+  bool flow;
+
+  virtual ssize_t idaapi on_event(ssize_t msgid, va_list va) override;
+
+  const char *idaapi set_idp_options(
+        const char *keyword,
+        int /*value_type*/,
+        const void * /*value*/,
+        bool /*idb_loaded*/);
+
+  int st20_ana(insn_t *insn);
+
+  int st20_emu(const insn_t &insn);
+  void handle_operand(const insn_t &insn, const op_t &x, bool isload);
+
+  bool isc4(void) { return procnum == PROC_C4; }
+
+  void st20_footer(outctx_t &ctx) const;
+
+  void load_from_idb();
+};
+extern int data_id;
+
+ea_t calc_mem(const insn_t &insn, ea_t ea); // map virtual to physical ea
+//------------------------------------------------------------------
+void idaapi st20_header(outctx_t &ctx);
+
+void idaapi st20_segstart(outctx_t &ctx, segment_t *seg);
+void idaapi st20_segend(outctx_t &ctx, segment_t *seg);
+void idaapi st20_assumes(outctx_t &ctx);         // function to produce assume directives
+
+int  idaapi is_align_insn(ea_t ea);
+
+int is_jump_func(const func_t *pfn, ea_t *jump_target);
+int is_sane_insn(const insn_t &insn, int nocrefs);
+int may_be_func(const insn_t &insn);           // can a function start here?
+
+#endif // _ST20_HPP