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/*
* %CopyrightBegin%
*
* Copyright Ericsson AB 2001-2011. All Rights Reserved.
*
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
* compliance with the License. You should have received a copy of the
* Erlang Public License along with this software. If not, it can be
* retrieved online at http://www.erlang.org/.
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
*
* %CopyrightEnd%
*/
/*
* hipe_mode_switch.h
*/
#ifndef HIPE_MODE_SWITCH_H
#define HIPE_MODE_SWITCH_H
/* command codes for beam_emu -> hipe_mode_switch() call */
#define HIPE_MODE_SWITCH_CMD_CALL 0
#define HIPE_MODE_SWITCH_CMD_RETURN 1
#define HIPE_MODE_SWITCH_CMD_THROW 2
#define HIPE_MODE_SWITCH_CMD_RESUME 3
/* result codes for beam_emu <- hipe_mode_switch() return */
#define HIPE_MODE_SWITCH_RES_RETURN 4
#define HIPE_MODE_SWITCH_RES_CALL 5
#define HIPE_MODE_SWITCH_RES_THROW 6
/* additional result codes for hipe_mode_switch() <- native return */
#define HIPE_MODE_SWITCH_RES_SUSPEND 7
#define HIPE_MODE_SWITCH_RES_WAIT 8
#define HIPE_MODE_SWITCH_RES_WAIT_TIMEOUT 9
#define HIPE_MODE_SWITCH_RES_TRAP 10
#define HIPE_MODE_SWITCH_CMD_CALL_CLOSURE 11 /* BEAM -> mode_switch */
#define HIPE_MODE_SWITCH_RES_CALL_CLOSURE 12 /* mode_switch <- native */
#define HIPE_MODE_SWITCH_RES_APPLY 13 /* mode_switch <- native */
#ifndef ASM
#include "error.h"
extern int hipe_modeswitch_debug;
void hipe_mode_switch_init(void);
void hipe_set_call_trap(Uint *bfun, void *nfun, int is_closure);
Process *hipe_mode_switch(Process*, unsigned, Eterm*);
void hipe_inc_nstack(Process *p);
void hipe_empty_nstack(Process *p);
void hipe_set_closure_stub(ErlFunEntry *fe, unsigned num_free);
Eterm hipe_build_stacktrace(Process *p, struct StackTrace *s);
void hipe_reserve_beam_trap_frame(Process*, Eterm reg[], unsigned arity);
void hipe_unreserve_beam_trap_frame(Process*);
extern Uint hipe_beam_pc_return[];
extern Uint hipe_beam_pc_throw[];
extern Uint hipe_beam_pc_resume[];
#endif /* ASM */
#endif /* HIPE_MODE_SWITCH_H */
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