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/*
* jit-unwind.h - Routines for performing stack unwinding.
*
* Copyright (C) 2008 Southern Storm Software, Pty Ltd.
*
* This file is part of the libjit library.
*
* The libjit library is free software: you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation, either version 2.1 of
* the License, or (at your option) any later version.
*
* The libjit library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with the libjit library. If not, see
* <http://www.gnu.org/licenses/>.
*/
#ifndef _JIT_UNWIND_H
#define _JIT_UNWIND_H
#include <jit/jit-common.h>
#include <jit/jit-arch.h>
#ifdef __cplusplus
extern "C" {
#endif
typedef struct
{
void *frame;
void *cache;
jit_context_t context;
#ifdef _JIT_ARCH_UNWIND_DATA
_JIT_ARCH_UNWIND_DATA
#endif
} jit_unwind_context_t;
int jit_unwind_init(jit_unwind_context_t *unwind, jit_context_t context);
void jit_unwind_free(jit_unwind_context_t *unwind);
int jit_unwind_next(jit_unwind_context_t *unwind);
int jit_unwind_next_pc(jit_unwind_context_t *unwind);
void *jit_unwind_get_pc(jit_unwind_context_t *unwind);
int jit_unwind_jump(jit_unwind_context_t *unwind, void *pc);
jit_function_t jit_unwind_get_function(jit_unwind_context_t *unwind);
unsigned int jit_unwind_get_offset(jit_unwind_context_t *unwind);
#ifdef __cplusplus
};
#endif
#endif /* _JIT_UNWIND_H */