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db_interface.c (75723) db_interface.c (76078)
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

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

18 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
19 * School of Computer Science
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 *
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

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

18 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
19 * School of Computer Science
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 * $FreeBSD: head/sys/amd64/amd64/db_interface.c 75723 2001-04-20 01:08:27Z jhb $
26 * $FreeBSD: head/sys/amd64/amd64/db_interface.c 76078 2001-04-27 19:28:25Z jhb $
27 */
28
29/*
30 * Interface to new debugger.
31 */
32#include <sys/param.h>
33#include <sys/systm.h>
34#include <sys/reboot.h>
35#include <sys/cons.h>
36#include <sys/ktr.h>
37#include <sys/linker_set.h>
38#include <sys/lock.h>
39#include <sys/proc.h>
27 */
28
29/*
30 * Interface to new debugger.
31 */
32#include <sys/param.h>
33#include <sys/systm.h>
34#include <sys/reboot.h>
35#include <sys/cons.h>
36#include <sys/ktr.h>
37#include <sys/linker_set.h>
38#include <sys/lock.h>
39#include <sys/proc.h>
40#include <sys/smp.h>
40
41#include <machine/cpu.h>
42#ifdef SMP
41
42#include <machine/cpu.h>
43#ifdef SMP
43#include <machine/smp.h>
44#include <machine/smptests.h> /** CPUSTOP_ON_DDBBREAK */
45#endif
46
47#include <vm/vm.h>
48#include <vm/pmap.h>
49
50#include <ddb/ddb.h>
51#include <ddb/db_access.h>

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329 critical_exit(savecrit);
330 atomic_store_rel_int(&in_Debugger, 0);
331 }
332}
333
334DB_SHOW_COMMAND(pcpu, db_show_pcpu)
335{
336 struct globaldata *gd;
44#include <machine/smptests.h> /** CPUSTOP_ON_DDBBREAK */
45#endif
46
47#include <vm/vm.h>
48#include <vm/pmap.h>
49
50#include <ddb/ddb.h>
51#include <ddb/db_access.h>

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329 critical_exit(savecrit);
330 atomic_store_rel_int(&in_Debugger, 0);
331 }
332}
333
334DB_SHOW_COMMAND(pcpu, db_show_pcpu)
335{
336 struct globaldata *gd;
337#ifdef SMP
337 int id;
338
339 if (have_addr)
340 id = ((addr >> 4) % 16) * 10 + (addr % 16);
341 else
342 id = PCPU_GET(cpuid);
338 int id;
339
340 if (have_addr)
341 id = ((addr >> 4) % 16) * 10 + (addr % 16);
342 else
343 id = PCPU_GET(cpuid);
343 SLIST_FOREACH(gd, &cpuhead, gd_allcpu) {
344 if (gd->gd_cpuid == id)
345 break;
346 }
347 if (gd == NULL)
344 gd = globaldata_find(id);
345 if (gd == NULL) {
348 db_printf("CPU %d not found\n", id);
346 db_printf("CPU %d not found\n", id);
349 else {
350 db_printf("cpuid = %d\n", gd->gd_cpuid);
351 db_printf("curproc = ");
352 if (gd->gd_curproc != NULL)
353 db_printf("%p: pid %d \"%s\"\n", gd->gd_curproc,
354 gd->gd_curproc->p_pid, gd->gd_curproc->p_comm);
355 else
356 db_printf("none\n");
357 db_printf("curpcb = %p\n", gd->gd_curpcb);
358 db_printf("npxproc = ");
359 if (gd->gd_npxproc != NULL)
360 db_printf("%p: pid %d \"%s\"\n", gd->gd_npxproc,
361 gd->gd_npxproc->p_pid, gd->gd_npxproc->p_comm);
362 else
363 db_printf("none\n");
364 db_printf("idleproc = ");
365 if (gd->gd_idleproc != NULL)
366 db_printf("%p: pid %d \"%s\"\n", gd->gd_idleproc,
367 gd->gd_idleproc->p_pid, gd->gd_idleproc->p_comm);
368 else
369 db_printf("none\n");
347 return;
348 }
349#else
350 gd = GLOBALDATA;
351#endif
352 db_printf("cpuid = %d\n", gd->gd_cpuid);
353 db_printf("curproc = ");
354 if (gd->gd_curproc != NULL)
355 db_printf("%p: pid %d \"%s\"\n", gd->gd_curproc,
356 gd->gd_curproc->p_pid, gd->gd_curproc->p_comm);
357 else
358 db_printf("none\n");
359 db_printf("curpcb = %p\n", gd->gd_curpcb);
360 db_printf("npxproc = ");
361 if (gd->gd_npxproc != NULL)
362 db_printf("%p: pid %d \"%s\"\n", gd->gd_npxproc,
363 gd->gd_npxproc->p_pid, gd->gd_npxproc->p_comm);
364 else
365 db_printf("none\n");
366 db_printf("idleproc = ");
367 if (gd->gd_idleproc != NULL)
368 db_printf("%p: pid %d \"%s\"\n", gd->gd_idleproc,
369 gd->gd_idleproc->p_pid, gd->gd_idleproc->p_comm);
370 else
371 db_printf("none\n");
370
371#ifdef WITNESS
372
373#ifdef WITNESS
372 db_printf("spin locks held:\n");
373 witness_list_locks(&gd->gd_spinlocks);
374 db_printf("spin locks held:\n");
375 witness_list_locks(&gd->gd_spinlocks);
374#endif
376#endif
375 }
376}
377}