f12b9395ff
- Don't include ia64_cpu.h and cpu.h
- Guard definitions by _NO_NAMESPACE_POLLUTION
- Move definition of KERNBASE to vmparam.h
o Move definitions of IA64_RR_{BASE|MASK} to vmparam.h
o Move definitions of IA64_PHYS_TO_RR{6|7} to vmparam.h
o While here, remove some left-over Alpha references.
115 lines
3.4 KiB
C
115 lines
3.4 KiB
C
/* $FreeBSD$ */
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/* $NetBSD: db_machdep.h,v 1.6 1997/09/06 02:02:25 thorpej Exp $ */
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/*
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* Copyright (c) 1995 Carnegie-Mellon University.
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* All rights reserved.
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*
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* Author: Chris G. Demetriou
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*
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* Permission to use, copy, modify and distribute this software and
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* its documentation is hereby granted, provided that both the copyright
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* notice and this permission notice appear in all copies of the
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* software, derivative works or modified versions, and any portions
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* thereof, and that both notices appear in supporting documentation.
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*
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* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
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* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
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* FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
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*
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* Carnegie Mellon requests users of this software to return to
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*
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* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
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* School of Computer Science
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* Carnegie Mellon University
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* Pittsburgh PA 15213-3890
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*
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* any improvements or extensions that they make and grant Carnegie the
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* rights to redistribute these changes.
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*/
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#ifndef _MACHINE_DB_MACHDEP_H_
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#define _MACHINE_DB_MACHDEP_H_
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/*
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* Machine-dependent defines for new kernel debugger.
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*/
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#include <sys/param.h>
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#include <vm/vm.h>
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#include <machine/frame.h>
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#include <machine/ia64_cpu.h>
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#define DB_NO_AOUT
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struct ia64_bundle;
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typedef vm_offset_t db_addr_t; /* address - unsigned */
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typedef long db_expr_t; /* expression - signed */
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typedef struct trapframe db_regs_t;
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extern db_regs_t ddb_regs; /* register state */
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#define DDB_REGS (&ddb_regs)
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#define PC_REGS(regs) ((db_addr_t)(regs)->tf_cr_iip \
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+ (((regs)->tf_cr_ipsr >> 41) & 3))
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#define BKPT_WRITE(addr, storage) db_write_breakpoint(addr, storage)
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#define BKPT_CLEAR(addr, storage) db_clear_breakpoint(addr, storage)
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#define BKPT_INST_TYPE u_int64_t
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#define BKPT_SKIP db_skip_breakpoint()
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#define db_clear_single_step(regs) ddb_regs.tf_cr_ipsr &= ~IA64_PSR_SS
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#define db_set_single_step(regs) ddb_regs.tf_cr_ipsr |= IA64_PSR_SS
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#define IS_BREAKPOINT_TRAP(type, code) (type == IA64_VEC_BREAK)
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#define IS_WATCHPOINT_TRAP(type, code) 0
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#define inst_trap_return(ins) (ins & 0)
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#define inst_return(ins) (ins & 0)
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#define inst_call(ins) (ins & 0)
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#define inst_branch(ins) (ins & 0)
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#define inst_load(ins) (ins & 0)
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#define inst_store(ins) (ins & 0)
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#define inst_unconditional_flow_transfer(ins) (ins & 0)
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#define branch_taken(ins, pc, regs) pc
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/*
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* Functions needed for software single-stepping.
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*/
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/* No delay slots on Alpha. */
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#define next_instr_address(v, b) ((db_addr_t) ((b) ? (v) : ((v) + 4)))
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u_long db_register_value(db_regs_t *, int);
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int kdb_trap(int vector, struct trapframe *regs);
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u_int64_t *db_rse_current_frame(void);
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u_int64_t *db_rse_previous_frame(u_int64_t *bsp, int sof);
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u_int64_t *db_rse_register_address(u_int64_t *bsp, int regno);
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void db_read_bundle(db_addr_t addr, struct ia64_bundle *bp);
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void db_write_bundle(db_addr_t addr, struct ia64_bundle *bp);
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void db_write_breakpoint(db_addr_t addr, u_int64_t *storage);
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void db_clear_breakpoint(db_addr_t addr, u_int64_t *storage);
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void db_skip_breakpoint(void);
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/*
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* Pretty arbitrary
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*/
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#define DB_SMALL_VALUE_MAX 0x7fffffff
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#define DB_SMALL_VALUE_MIN (-0x400001)
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/*
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* We define some of our own commands.
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*/
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#define DB_MACHINE_COMMANDS
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/*
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* We use Elf64 symbols in DDB.
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*/
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#define DB_ELFSIZE 64
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#endif /* _MACHINE_DB_MACHDEP_H_ */
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