/*- * Mach Operating System * Copyright (c) 1991,1990 Carnegie Mellon University * All Rights Reserved. * * Permission to use, copy, modify and distribute this software and its * documentation is hereby granted, provided that both the copyright * notice and this permission notice appear in all copies of the * software, derivative works or modified versions, and any portions * thereof, and that both notices appear in supporting documentation. * * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. * * Carnegie Mellon requests users of this software to return to * * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU * School of Computer Science * Carnegie Mellon University * Pittsburgh PA 15213-3890 * * any improvements or extensions that they make and grant Carnegie Mellon * the rights to redistribute these changes. * * from: FreeBSD: src/sys/i386/include/db_machdep.h,v 1.16 1999/10/04 * $FreeBSD$ */ #ifndef _MACHINE_DB_MACHDEP_H_ #define _MACHINE_DB_MACHDEP_H_ #include <machine/frame.h> #include <machine/trap.h> typedef vm_offset_t db_addr_t; typedef long db_expr_t; #define PC_REGS() ((db_addr_t)kdb_thrctx->pcb_pc) #define BKPT_INST (0x91d03001) #define BKPT_SIZE (4) #define BKPT_SET(inst) (BKPT_INST) #define BKPT_SKIP do { \ kdb_frame->tf_tpc = kdb_frame->tf_tnpc + 4; \ kdb_frame->tf_tnpc += 8; \ } while (0) #define db_clear_single_step kdb_cpu_clear_singlestep #define db_set_single_step kdb_cpu_set_singlestep #define IS_BREAKPOINT_TRAP(type, code) (type == T_BREAKPOINT) #define IS_WATCHPOINT_TRAP(type, code) (0) #define inst_trap_return(ins) (0) #define inst_return(ins) (0) #define inst_call(ins) (0) #define inst_load(ins) (0) #define inst_store(ins) (0) #define DB_ELFSIZE 64 #endif /* !_MACHINE_DB_MACHDEP_H_ */ |