NIPS VM added to the SPOT distribution.

2008-05-29  Guillaume SADEGH  <sadegh@lrde.epita.fr>

	* iface/nips/nips.cc, iface/nips/nips.hh, iface/nips/common.cc,
	iface/nips/common.hh, iface/nips/Makefile.am: TGBA implementation
	with the NIPS library.
	* iface/nips/emptiness_check.cc: Emptiness check on a Promela
	interface.
	* iface/nips/dottynips.cc: Dot printer on the NIPS interface.
	* iface/nips/compile.sh: Add. Wrapper around nips compiler to
	compile Promela to NIPS bytecode.
	* iface/nips/nips_vm,iface/nips/nips_vm/bytecode.h,
	iface/nips/nips_vm/ChangeLog, iface/nips/nips_vm/COPYING,
	iface/nips/nips_vm/hashtab.c, iface/nips/nips_vm/hashtab.h,
	iface/nips/nips_vm/INSTALL, iface/nips/nips_vm/instr.c,
	iface/nips/nips_vm/instr.h, iface/nips/nips_vm/instr_step.c,
	iface/nips/nips_vm/instr_step.h,
	iface/nips/nips_vm/instr_tools.c,
	iface/nips/nips_vm/instr_tools.h,
	iface/nips/nips_vm/instr_wrap.c,
	iface/nips/nips_vm/instr_wrap.h,
	iface/nips/nips_vm/interactive.c,
	iface/nips/nips_vm/interactive.h, iface/nips/nips_vm/main.c,
	iface/nips/nips_vm/Makefile, iface/nips/nips_vm/Makefile.am,
	iface/nips/nips_vm/nips_asm_help.pl,
	iface/nips/nips_vm/nips_asm_instr.pl,
	iface/nips/nips_vm/nips_asm.pl,
	iface/nips/nips_vm/nips_disasm.pl, iface/nips/nips_vm/nipsvm.c,
	iface/nips/nips_vm/nipsvm.h, iface/nips/nips_vm/README,
	iface/nips/nips_vm/rt_err.c, iface/nips/nips_vm/rt_err.h,
	iface/nips/nips_vm/search.c, iface/nips/nips_vm/search.h,
	iface/nips/nips_vm/split.c, iface/nips/nips_vm/split.h,
	iface/nips/nips_vm/state.c, iface/nips/nips_vm/state.h,
	iface/nips/nips_vm/state_inline.h,
	iface/nips/nips_vm/state_parts.c,
	iface/nips/nips_vm/state_parts.h, iface/nips/nips_vm/timeval.h,
	iface/nips/nips_vm/tools.h: NIPS VM added to the SPOT
	distribution.
	* configure.ac, iface/Makefile.am: Build system updated for the
	NIPS front-end.

iface/nips/nips_vm/bytecode.h

@@ -0,0 +1,93 @@
+/* NIPS VM - New Implementation of Promela Semantics Virtual Machine
+ * Copyright (C) 2005: Stefan Schuermans <stefan@schuermans.info>
+ *                     Michael Weber <michaelw@i2.informatik.rwth-aachen.de>
+ *                     Lehrstuhl fuer Informatik II, RWTH Aachen
+ * Copyleft: GNU public license - http://www.gnu.org/copyleft/gpl.html
+ */
+
+#ifndef INC_bytecode
+#define INC_bytecode
+
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+
+#include <stdint.h>
+
+
+// module flags
+#define BC_MODFLAG_MONITOR 0x00000001 // if a monitor process exists in bytecode
+
+
+// type for flags at some address
+#define BC_FLAG_PROGRESS 0x00000001
+#define BC_FLAG_ACCEPT 0x00000002
+typedef struct t_bc_flag
+{
+  uint32_t addr, flags;
+} st_bc_flag;
+
+// type for a source location (mapping of address to line and column in source)
+typedef struct t_src_loc
+{
+  uint32_t addr, line, col;
+} st_src_loc;
+
+// type for a structure inforamtion
+typedef struct t_str_inf
+{
+  uint32_t addr;
+  uint8_t code;
+  char *type, *name;	
+} st_str_inf;
+
+// type for pointer to bytecode and its size
+typedef struct t_bytecode
+{
+  uint32_t modflags; // module flags
+  uint32_t size; // size of bytecode
+  uint8_t *ptr; // pointer to bytecode
+  uint16_t flag_cnt; // number of flag entries in table
+  st_bc_flag *flags; // flag table
+  uint16_t string_cnt; // number of strings in string table
+  char **strings; // string table
+  uint16_t src_loc_cnt; // number of source locations in table
+  st_src_loc *src_locs; // source location table
+  uint16_t str_inf_cnt; // number of structure information in table
+  st_str_inf *str_infs; // structure information table
+} st_bytecode;
+
+
+// load bytecode module from file
+// if module == NULL the first module is loaded
+// returns NULL on error (errno ist set in this case)
+extern st_bytecode * bytecode_load_from_file( const char *filename, const char *module );
+
+
+// unload bytecode
+extern void bytecode_unload( st_bytecode *bytecode );
+
+
+// check if a monitor process exists in bytecode
+extern int bytecode_monitor_present( st_bytecode *bytecode );
+
+
+// get flags at address (e.g. program counter)
+extern uint32_t bytecode_flags( st_bytecode *bytecode, uint32_t addr );
+
+
+// get source location from address (e.g. program counter)
+extern st_src_loc bytecode_src_loc( st_bytecode *bytecode, uint32_t addr );
+
+// get structure information from address (e.g. program counter)
+extern st_str_inf *bytecode_str_inf( st_bytecode *bytecode, uint32_t addr, unsigned int *start );
+
+#ifdef __cplusplus
+} // extern "C"
+#endif
+
+
+#endif // #ifndef INC_bytecode