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Eliminate i386_saved_state.

This commit is contained in:
mycroft 1994-10-09 13:27:07 +00:00
parent 8295e4b8f2
commit 701c0f0058
3 changed files with 12 additions and 15 deletions
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10
sys/arch/i386/i386/db_interface.c
View File

@ -24,7 +24,7 @@
* rights to redistribute these changes.
*
* From: db_interface.c,v 2.4 1991/02/05 17:11:13 mrt (CMU)
* $Id: db_interface.c,v 1.11 1994/10/09 13:09:11 mycroft Exp $
* $Id: db_interface.c,v 1.12 1994/10/09 13:27:07 mycroft Exp $
*/
/*
@ -49,7 +49,7 @@ int db_active = 0;
* Received keyboard interrupt sequence.
*/
kdb_kbd_trap(regs)
struct i386_saved_state *regs;
db_regs_t *regs;
{
if (db_active == 0 && (boothowto & RB_KDB)) {
printf("\n\nkernel: keyboard interrupt\n");
@ -61,8 +61,8 @@ kdb_kbd_trap(regs)
* kdb_trap - field a TRACE or BPT trap
*/
kdb_trap(type, code, regs)
int type, code;
register struct i386_saved_state *regs;
int type, code;
register db_regs_t *regs;
{
int s;
@ -138,7 +138,7 @@ extern int trap_types;
* Print trap reason.
*/
kdbprinttrap(type, code)
int type, code;
int type, code;
{
printf("kernel: ");
if (type >= trap_types || type < 0)

8
sys/arch/i386/i386/db_trace.c
View File

@ -23,7 +23,7 @@
* any improvements or extensions that they make and grant Carnegie the
* rights to redistribute these changes.
*
* $Id: db_trace.c,v 1.8 1994/10/09 12:57:13 mycroft Exp $
* $Id: db_trace.c,v 1.9 1994/10/09 13:27:09 mycroft Exp $
*/
#include <sys/param.h>
@ -134,7 +134,7 @@ db_nextframe(fp, ip, argp, is_trap)
int *argp; /* in */
int is_trap; /* in */
{
struct i386_saved_state *saved_regs;
db_regs_t *saved_regs;
switch (is_trap) {
case 0:
@ -150,10 +150,10 @@ db_nextframe(fp, ip, argp, is_trap)
* it is an (int *).
*/
#if 0
saved_regs = (struct i386_saved_state *)
saved_regs = (db_regs_t *)
db_get_value((int)argp, 4, FALSE);
#endif
saved_regs = (struct i386_saved_state *)argp;
saved_regs = (db_regs_t *)argp;
db_printf("--- trap (number %d) ---\n",
saved_regs->tf_trapno & 0xffff);
db_printsym(saved_regs->tf_eip, DB_STGY_XTRN);

9
sys/arch/i386/include/db_machdep.h
View File

@ -23,7 +23,7 @@
* any improvements or extensions that they make and grant Carnegie Mellon
* the rights to redistribute these changes.
*
* $Id: db_machdep.h,v 1.5 1994/04/03 22:31:01 mycroft Exp $
* $Id: db_machdep.h,v 1.6 1994/10/09 13:29:11 mycroft Exp $
*/
#ifndef _I386_DB_MACHDEP_H_
@ -37,13 +37,10 @@
#include <vm/vm.h>
#include <machine/trap.h>
#define i386_saved_state trapframe
/* end of mangling */
typedef vm_offset_t db_addr_t; /* address - unsigned */
typedef int db_expr_t; /* expression - signed */
typedef struct i386_saved_state db_regs_t;
typedef struct trapframe db_regs_t;
db_regs_t ddb_regs; /* register state */
#define DDB_REGS (&ddb_regs)
@ -53,7 +50,7 @@ db_regs_t ddb_regs; /* register state */
#define BKPT_SIZE (1) /* size of breakpoint inst */
#define BKPT_SET(inst) (BKPT_INST)
#define FIXUP_PC_AFTER_BREAK ddb_regs.tf_eip -= 1;
#define FIXUP_PC_AFTER_BREAK (ddb_regs.tf_eip -= BKPT_SIZE)
#define db_clear_single_step(regs) ((regs)->tf_eflags &= ~PSL_T)
#define db_set_single_step(regs) ((regs)->tf_eflags |= PSL_T)