-/* Simulator header for Cpu tools GENerated simulators.
- Copyright (C) 1996, 1997 Free Software Foundation, Inc.
+/* Main header file for Cpu tools GENerated simulators.
+ Copyright (C) 1998 Free Software Foundation, Inc.
Contributed by Cygnus Support.
This file is part of GDB, the GNU debugger.
with this program; if not, write to the Free Software Foundation, Inc.,
59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+/* This file must be included after sim-base.h. */
+
#ifndef CGEN_SIM_H
#define CGEN_SIM_H
-#define PC (STATE_CPU_CPU (current_state, 0)->pc)
-
-/* Execution state. */
-enum exec_state {
- EXEC_STATE_RUNNING, EXEC_STATE_EXITED,
- EXEC_STATE_STOPPED, EXEC_STATE_SIGNALLED
-};
-
-/* Signals we use. */
-enum sim_signal_type {
- SIM_SIGNONE,
- SIM_SIGILL, /* illegal insn */
- SIM_SIGTRAP,
- SIM_SIGALIGN, /* misaligned memory access */
- SIM_SIGACCESS, /* tried to read/write memory that's not readable/writable */
- SIM_SIGXCPU /* cpu limit exceeded */
-};
-
-void engine_halt PARAMS ((struct _sim_cpu *, enum exec_state, int));
-void engine_signal PARAMS ((struct _sim_cpu *, enum sim_signal_type));
-\f
-/* Decode,extract,semantics. */
-
-typedef void (EXTRACT_FN) PARAMS ((SIM_CPU *, PCADDR, insn_t, struct argbuf *));
-/*typedef CIA (SEMANTIC_FN) PARAMS ((SEM_ARG));*/
-typedef PCADDR (SEMANTIC_FN) PARAMS ((SIM_CPU *, struct argbuf *));
-#if 0 /* wip */
-typedef void (EXTRACT_CACHE_FN) PARAMS ((SIM_CPU *, PCADDR, insn_t, struct argbuf *));
-#endif
-typedef PCADDR (SEMANTIC_CACHE_FN) PARAMS ((SIM_CPU *, struct scache *));
-
-typedef struct {
- /* Using cgen_insn_type requires <cpu>-opc.h. */
- int /*enum cgen_insn_type*/ insn_type;
- const struct cgen_insn *opcode;
- /* FIXME: Perhaps rename these to normal/fast versions to associate them
- with the normal/fast args to genmloop.sh. */
- EXTRACT_FN *extract;
- SEMANTIC_FN *semantic;
-#if 0 /* wip */
- EXTRACT_CACHE_FN *extract_fast;
-#endif
- SEMANTIC_CACHE_FN *semantic_fast;
-#if defined (USE_SEM_SWITCH) && defined (__GNUC__)
- void *semantic_lab;
-#endif
-} DECODE;
-
-/* FIXME: length parm to decode() is currently unneeded. */
-extern DECODE *decode PARAMS ((insn_t /*, int*/));
-\f
-/* Simulator state. */
-
-#if WITH_SCACHE
+#include "cgen-defs.h"
#include "cgen-scache.h"
-#endif
-
-/* ??? Do we *need* to pass state to the semantic routines? */
-extern SIM_DESC current_state;
-
-/* FIXME: Until sim_open creates one. */
-extern struct sim_state sim_global_state;
-
-/* Simulator state. */
-
-/* Main state struct.
- CGEN_STATE contains addition state information not present in
- sim_state_base. */
-
-typedef struct cgen_state {
- /* argv, env */
- char **argv;
-#define STATE_ARGV(s) ((s)->cgen_state.argv)
- char **envp;
-#define STATE_ENVP(s) ((s)->cgen_state.envp)
-} CGEN_STATE;
-
-/* Additional per-cpu data. */
-
-typedef struct {
- /* Simulator's execution cache. */
-#if WITH_SCACHE
- CPU_SCACHE scache;
-#endif /* WITH_SCACHE */
-
- enum exec_state exec_state;
-#define CPU_EXEC_STATE(cpu) ((cpu)->cgen_cpu.exec_state)
-
- int halt_sigrc;
-#define CPU_HALT_SIGRC(cpu) ((cpu)->cgen_cpu.halt_sigrc)
-
- jmp_buf halt_jmp_buf;
-#define CPU_HALT_JMP_BUF(cpu) ((cpu)->cgen_cpu.halt_jmp_buf)
-
- CPU_DATA cpu;
-#define CPU_CPU(c) (& (c)->cgen_cpu.cpu)
- CPU_PROFILE profile_state;
-#define CPU_PROFILE_STATE(cpu) (& (cpu)->cgen_cpu.profile_state)
-} CGEN_CPU;
-\f
-/* Various utilities. */
-
-int engine_stop (SIM_DESC);
-void engine_run (SIM_DESC, int, int);
-void engine_resume (SIM_DESC, int, int);
-void engine_halt (SIM_CPU *, enum exec_state, int);
-void engine_signal (SIM_CPU *, enum sim_signal_type);
-
-int sim_signal_to_host (int);
+#include "cgen-fpu.h"
+#include "cgen-par.h"
+#include "cgen-cpu.h"
+#include "cgen-trace.h"
-void
-sim_disassemble_insn (const struct cgen_insn *, const struct argbuf *,
- PCADDR, char *);
+/* This is a machine generated file. */
+#include "cpuall.h"
#endif /* CGEN_SIM_H */
projects / external / binutils.git / blobdiff