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db_trace.c (140401) db_trace.c (148666)
1/*-
2 * Mach Operating System
3 * Copyright (c) 1991,1990 Carnegie Mellon University
4 * All Rights Reserved.
5 *
6 * Permission to use, copy, modify and distribute this software and its
7 * documentation is hereby granted, provided that both the copyright
8 * notice and this permission notice appear in all copies of the

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20 * Carnegie Mellon University
21 * Pittsburgh PA 15213-3890
22 *
23 * any improvements or extensions that they make and grant Carnegie the
24 * rights to redistribute these changes.
25 */
26
27#include <sys/cdefs.h>
1/*-
2 * Mach Operating System
3 * Copyright (c) 1991,1990 Carnegie Mellon University
4 * All Rights Reserved.
5 *
6 * Permission to use, copy, modify and distribute this software and its
7 * documentation is hereby granted, provided that both the copyright
8 * notice and this permission notice appear in all copies of the

--- 11 unchanged lines hidden (view full) ---

20 * Carnegie Mellon University
21 * Pittsburgh PA 15213-3890
22 *
23 * any improvements or extensions that they make and grant Carnegie the
24 * rights to redistribute these changes.
25 */
26
27#include <sys/cdefs.h>
28__FBSDID("$FreeBSD: head/sys/i386/i386/db_trace.c 140401 2005-01-18 03:48:02Z jhb $");
28__FBSDID("$FreeBSD: head/sys/i386/i386/db_trace.c 148666 2005-08-03 04:27:40Z jeff $");
29
30#include <sys/param.h>
31#include <sys/systm.h>
32#include <sys/kdb.h>
33#include <sys/proc.h>
29
30#include <sys/param.h>
31#include <sys/systm.h>
32#include <sys/kdb.h>
33#include <sys/proc.h>
34#include <sys/stack.h>
34#include <sys/sysent.h>
35
36#include <machine/cpu.h>
37#include <machine/md_var.h>
38#include <machine/pcb.h>
39#include <machine/reg.h>
40
41#include <vm/vm.h>

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495{
496 struct pcb *ctx;
497
498 ctx = kdb_thr_ctx(thr);
499 return (db_backtrace(thr, NULL, (struct i386_frame *)ctx->pcb_ebp,
500 ctx->pcb_eip, count));
501}
502
35#include <sys/sysent.h>
36
37#include <machine/cpu.h>
38#include <machine/md_var.h>
39#include <machine/pcb.h>
40#include <machine/reg.h>
41
42#include <vm/vm.h>

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496{
497 struct pcb *ctx;
498
499 ctx = kdb_thr_ctx(thr);
500 return (db_backtrace(thr, NULL, (struct i386_frame *)ctx->pcb_ebp,
501 ctx->pcb_eip, count));
502}
503
504void
505stack_save(struct stack *st)
506{
507 struct i386_frame *frame;
508 vm_offset_t callpc;
509 register_t ebp;
510
511 stack_zero(st);
512 __asm __volatile("movl %%ebp,%0" : "=r" (ebp));
513 frame = (struct i386_frame *)ebp;
514 while (1) {
515 if (!INKERNEL(frame))
516 break;
517 callpc = frame->f_retaddr;
518 if (!INKERNEL(callpc))
519 break;
520 if (stack_put(st, callpc) == -1)
521 break;
522 frame = frame->f_frame;
523 }
524}
525
503int
504i386_set_watch(watchnum, watchaddr, size, access, d)
505 int watchnum;
506 unsigned int watchaddr;
507 int size;
508 int access;
509 struct dbreg * d;
510{

--- 177 unchanged lines hidden --- 		526int
527i386_set_watch(watchnum, watchaddr, size, access, d)
528 int watchnum;
529 unsigned int watchaddr;
530 int size;
531 int access;
532 struct dbreg * d;
533{

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