Changeset View
Changeset View
Standalone View
Standalone View
sys/arm64/include/debug_monitor.h
- This file was added.
| /*- | |||||
| * 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. | |||||
| */ | |||||
| #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_ */ | |||||