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head/sys/arm64/include/debug_monitor.h
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svn:eol-style | null | native \ No newline at end of property |
svn:keywords | null | FreeBSD=%H \ No newline at end of property |
svn:mime-type | null | text/plain \ No newline at end of property |
/*- | |||||
* Copyright (c) 2014 The FreeBSD Foundation | |||||
* All rights reserved. | |||||
* | |||||
* This software was developed by Semihalf under | |||||
* the sponsorship of the FreeBSD Foundation. | |||||
* | |||||
* Redistribution and use in source and binary forms, with or without | |||||
* modification, are permitted provided that the following conditions | |||||
* are met: | |||||
* 1. Redistributions of source code must retain the above copyright | |||||
* notice, this list of conditions and the following disclaimer. | |||||
* 2. Redistributions in binary form must reproduce the above copyright | |||||
* notice, this list of conditions and the following disclaimer in the | |||||
* documentation and/or other materials provided with the distribution. | |||||
* | |||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND | |||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | |||||
* FOR ANY 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) ARISING IN ANY WAY | |||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |||||
* SUCH DAMAGE. | |||||
* | |||||
* $FreeBSD$ | |||||
*/ | |||||
#ifndef _MACHINE_DEBUG_MONITOR_H_ | |||||
#define _MACHINE_DEBUG_MONITOR_H_ | |||||
#ifdef KDB | |||||
#include <machine/db_machdep.h> | |||||
enum dbg_el_t { | |||||
DBG_FROM_EL0 = 0, | |||||
DBG_FROM_EL1 = 1, | |||||
}; | |||||
enum dbg_access_t { | |||||
HW_BREAKPOINT_X = 0, | |||||
HW_BREAKPOINT_R = 1, | |||||
HW_BREAKPOINT_W = 2, | |||||
HW_BREAKPOINT_RW = HW_BREAKPOINT_R | HW_BREAKPOINT_W, | |||||
}; | |||||
void dbg_monitor_init(void); | |||||
void dbg_show_watchpoint(void); | |||||
int dbg_setup_watchpoint(db_expr_t addr, db_expr_t size, enum dbg_el_t el, | |||||
enum dbg_access_t access); | |||||
int dbg_remove_watchpoint(db_expr_t addr, db_expr_t size, enum dbg_el_t el); | |||||
#else | |||||
static __inline void | |||||
dbg_monitor_init(void) | |||||
{ | |||||
} | |||||
#endif | |||||
#endif /* _MACHINE_DEBUG_MONITOR_H_ */ |