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Remove old NetBSD-derived unused code and stuff that is now obsolete

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due to KDB.
This commit is contained in:
Peter Grehan 2004-07-12 22:16:50 +00:00
parent 9917bd81ed
commit 5f40873a1f
1 changed files with 12 additions and 33 deletions
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45
sys/powerpc/include/db_machdep.h
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@ -1,26 +1,26 @@
/*
/*
* Mach Operating System
* Copyright (c) 1992 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
*
* any improvements or extensions that they make and grant Carnegie Mellon
* the rights to redistribute these changes.
*
* $OpenBSD: db_machdep.h,v 1.2 1997/03/21 00:48:48 niklas Exp $
@ -34,8 +34,6 @@
#ifndef _POWERPC_DB_MACHDEP_H_
#define _POWERPC_DB_MACHDEP_H_
#define PPC_MPC6XX
#include <vm/vm_param.h>
#define DB_ELF_SYMBOLS
@ -43,34 +41,22 @@
typedef vm_offset_t db_addr_t; /* address - unsigned */
typedef int db_expr_t; /* expression - signed */
struct powerpc_saved_state {
u_int32_t r[32]; /* data registers */
u_int32_t iar;
u_int32_t msr;
u_int32_t lr;
u_int32_t ctr;
u_int32_t cr;
u_int32_t xer;
u_int32_t dear;
u_int32_t esr;
u_int32_t pid;
};
typedef struct powerpc_saved_state db_regs_t;
extern db_regs_t ddb_regs; /* register state */
#define DDB_REGS (&ddb_regs)
#define PC_REGS(regs) ((db_addr_t)(regs)->iar)
#define PC_REGS(regs) ((db_addr_t)kdb_thrctx->pcb_lr)
#define BKPT_INST 0x7C810808 /* breakpoint instruction */
#define BKPT_SIZE (4) /* size of breakpoint inst */
#define BKPT_SET(inst) (BKPT_INST)
#define FIXUP_PC_AFTER_BREAK (DDB_REGS)->iar -= 4;
#define db_clear_single_step kdb_cpu_clear_singlestep
#define db_set_single_step kdb_cpu_set_singlestep
#if 0
#define SR_SINGLESTEP 0x400
#define db_clear_single_step(regs) ((regs)->msr &= ~SR_SINGLESTEP)
#define db_set_single_step(regs) ((regs)->msr |= SR_SINGLESTEP)
#endif
#define T_BREAKPOINT 0xffff
#define IS_BREAKPOINT_TRAP(type, code) ((type) == T_BREAKPOINT)
@ -101,11 +87,4 @@ extern db_regs_t ddb_regs; /* register state */
#define DB_SMALL_VALUE_MAX (0x7fffffff)
#define DB_SMALL_VALUE_MIN (-0x40001)
#ifdef _KERNEL
void kdb_kintr(void *);
int kdb_trap(int, void *);
#endif /* _KERNEL */
#endif /* _POWERPC_DB_MACHDEP_H_ */