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* Make it work for NetBSD (and not mach). Most of

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this was done by Phil Budne.
* Delete unused macros.
* Define a few things to support kgdb.
This commit is contained in:
matthias 1996-10-09 07:28:44 +00:00
parent b1bd20fbe2
commit 0a6d52bb21
1 changed files with 12 additions and 41 deletions
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53
sys/arch/pc532/include/db_machdep.h
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@ -1,4 +1,4 @@
/* $NetBSD: db_machdep.h,v 1.3 1994/10/26 08:24:24 cgd Exp $ */
/* $NetBSD: db_machdep.h,v 1.4 1996/10/09 07:28:44 matthias Exp $ */
/*
* Mach Operating System
@ -46,36 +46,30 @@
#ifndef _MACHINE_DB_MACHDEP_H_
#define _MACHINE_DB_MACHDEP_H_
/* #include <mach/ns532/vm_types.h> */
/* #include <mach/ns532/vm_param.h> */
#include <vm/vm_prot.h>
#include <vm/vm_param.h>
#include <vm/vm_inherit.h>
#include <vm/lock.h>
/* #include <ns532/thread.h> /* for thread_status */
#include <machine/frame.h> /* For struct trapframe */
#include <machine/reg.h> /* For struct reg */
#include <machine/psl.h>
#include <machine/trap.h>
typedef vm_offset_t db_addr_t; /* address - unsigned */
typedef int db_expr_t; /* expression - signed */
typedef struct ns532_saved_state db_regs_t;
typedef struct trapframe db_regs_t;
db_regs_t ddb_regs; /* register state */
#define DDB_REGS (&ddb_regs)
#define PC_REGS(regs) ((db_addr_t)(regs)->pc)
#define PC_REGS(regs) ((db_addr_t)(regs)->tf_regs.r_pc)
#define BKPT_INST 0xf2 /* breakpoint instruction */
#define BKPT_SIZE (1) /* size of breakpoint inst */
#define BKPT_SET(inst) (BKPT_INST)
/* #define FIXUP_PC_AFTER_BREAK ddb_regs.pc -= 1; */
#define db_clear_single_step(regs) ((regs)->psr &= ~PSR_T)
#define db_set_single_step(regs) ((regs)->psr |= PSR_T)
#define db_clear_single_step(regs) ((regs)->tf_regs.r_psr &= ~PSL_T)
#define db_set_single_step(regs) ((regs)->tf_regs.r_psr |= PSL_T)
#define IS_BREAKPOINT_TRAP(type, code) ((type) == T_BPT)
#define IS_WATCHPOINT_TRAP(type, code) ((type) == T_WATCHPOINT)
@ -98,34 +92,11 @@ db_regs_t ddb_regs; /* register state */
extern int db_active_ipl;
/* access capability and access macros */
#define DB_ACCESS_LEVEL 2 /* access any space */
#define DB_CHECK_ACCESS(addr,size,task) \
db_check_access(addr,size,task)
#define DB_PHYS_EQ(task1,addr1,task2,addr2) \
db_phys_eq(task1,addr1,task2,addr2)
#define DB_VALID_KERN_ADDR(addr) \
((addr) >= VM_MIN_KERNEL_ADDRESS && \
(addr) < VM_MAX_KERNEL_ADDRESS)
#define DB_VALID_ADDRESS(addr,user) \
((!(user) && DB_VALID_KERN_ADDR(addr)) || \
((user) && (addr) < VM_MIN_KERNEL_ADDRESS))
boolean_t db_check_access(/* vm_offset_t, int, task_t */);
boolean_t db_phys_eq(/* task_t, vm_offset_t, task_t, vm_offset_t */);
/* macros for printing OS server dependent task name */
#define DB_TASK_NAME(task) db_task_name(task)
#define DB_TASK_NAME_TITLE "COMMAND "
#define DB_TASK_NAME_LEN 23
#define DB_NULL_TASK_NAME "? "
void db_task_name(/* task_t */);
/* macro for checking if a thread has used floating point */
#define db_thread_fp_used(thread) ((thread)->pcb->fps && (thread)->pcb->fps->valid)
/*
* This is needed for kgdb.
*/
typedef long kgdb_reg_t;
#define KGDB_NUMREGS 25
#define KGDB_BUFLEN 512
#endif