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/* *********************************************************************
* Broadcom Common Firmware Environment (CFE)
*
* Exception Handler definitions File: exchandler.h
*
* Exception handler functions and constants
*
* Author: Binh Vo (binh@broadcom.com)
*
*********************************************************************
*
* Copyright 2000,2001,2002,2003
* Broadcom Corporation. All rights reserved.
*
* This software is furnished under license and may be used and
* copied only in accordance with the following terms and
* conditions. Subject to these conditions, you may download,
* copy, install, use, modify and distribute modified or unmodified
* copies of this software in source and/or binary form. No title
* or ownership is transferred hereby.
*
* 1) Any source code used, modified or distributed must reproduce
* and retain this copyright notice and list of conditions
* as they appear in the source file.
*
* 2) No right is granted to use any trade name, trademark, or
* logo of Broadcom Corporation. The "Broadcom Corporation"
* name may not be used to endorse or promote products derived
* from this software without the prior written permission of
* Broadcom Corporation.
*
* 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED
* WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
* PURPOSE, OR NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT
* SHALL BROADCOM BE LIABLE FOR ANY DAMAGES WHATSOEVER, AND IN
* PARTICULAR, BROADCOM SHALL NOT BE LIABLE FOR DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
* TORT (INCLUDING NEGLIGENCE OR OTHERWISE), EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
********************************************************************* */
#ifndef _LIB_SETJMP_H
#include "lib_setjmp.h"
#endif
#ifndef _LIB_QUEUE_H
#include "lib_queue.h"
#endif
#define MEM_BYTE 1
#define MEM_HALFWORD 2
#define MEM_WORD 3
#define MEM_QUADWORD 4
#define EXC_NORMAL_RETURN 0
#define EXC_CHAIN_EXC 1
typedef struct jmpbuf_s {
queue_t stack;
jmp_buf jmpbuf;
} jmpbuf_t;
typedef struct exc_handler_s {
int catch_exc;
int chain_exc;
queue_t jmpbuf_stack;
} exc_handler_t;
extern exc_handler_t exc_handler;
jmpbuf_t *exc_initialize_block(void);
void exc_cleanup_block(jmpbuf_t *);
void exc_cleanup_handler(jmpbuf_t *, int);
void exc_longjmp_handler(void);
int mem_peek(void*, long, int);
int mem_poke(long, uint64_t, int);
#define exc_try(jb) (lib_setjmp(((jb)->jmpbuf)))
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