1/*
2 * Copyright (c) 2004 Marcel Moolenaar
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
--- 11 unchanged lines hidden (view full) ---
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27#include <sys/cdefs.h>
28__FBSDID("$FreeBSD: head/gnu/usr.bin/gdb/kgdb/trgt_i386.c 142151 2005-02-20 22:55:07Z kan $");
29
30#include <sys/types.h>
31#include <machine/pcb.h>
32#include <err.h>
33#include <kvm.h>
34#include <string.h>
35
36#include "kgdb.h"
--- 5 unchanged lines hidden (view full) ---
42#include <regcache.h>
43
44void
45kgdb_trgt_fetch_registers(int regno __unused)
46{
47 struct kthr *kt;
48 struct pcb pcb;
49
50 kt = kgdb_thr_lookup_tid(ptid_get_tid(inferior_ptid));
51 if (kt == NULL)
52 return;
53 if (kvm_read(kvm, kt->pcb, &pcb, sizeof(pcb)) != sizeof(pcb)) {
54 warnx("kvm_read: %s", kvm_geterr(kvm));
55 memset(&pcb, 0, sizeof(pcb));
56 }
57 supply_register(3, (char *)&pcb.pcb_ebx);
58 supply_register(4, (char *)&pcb.pcb_esp);
59 supply_register(5, (char *)&pcb.pcb_ebp);
60 supply_register(6, (char *)&pcb.pcb_esi);
61 supply_register(7, (char *)&pcb.pcb_edi);
62 supply_register(8, (char *)&pcb.pcb_eip);
63}
64
65void
66kgdb_trgt_store_registers(int regno __unused)
67{
68 fprintf_unfiltered(gdb_stderr, "XXX: %s\n", __func__);
69}
2 * Copyright (c) 2004 Marcel Moolenaar
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
--- 11 unchanged lines hidden (view full) ---
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27#include <sys/cdefs.h>
28__FBSDID("$FreeBSD: head/gnu/usr.bin/gdb/kgdb/trgt_i386.c 142151 2005-02-20 22:55:07Z kan $");
29
30#include <sys/types.h>
31#include <machine/pcb.h>
32#include <err.h>
33#include <kvm.h>
34#include <string.h>
35
36#include "kgdb.h"
--- 5 unchanged lines hidden (view full) ---
42#include <regcache.h>
43
44void
45kgdb_trgt_fetch_registers(int regno __unused)
46{
47 struct kthr *kt;
48 struct pcb pcb;
49
50 kt = kgdb_thr_lookup_tid(ptid_get_tid(inferior_ptid));
51 if (kt == NULL)
52 return;
53 if (kvm_read(kvm, kt->pcb, &pcb, sizeof(pcb)) != sizeof(pcb)) {
54 warnx("kvm_read: %s", kvm_geterr(kvm));
55 memset(&pcb, 0, sizeof(pcb));
56 }
57 supply_register(3, (char *)&pcb.pcb_ebx);
58 supply_register(4, (char *)&pcb.pcb_esp);
59 supply_register(5, (char *)&pcb.pcb_ebp);
60 supply_register(6, (char *)&pcb.pcb_esi);
61 supply_register(7, (char *)&pcb.pcb_edi);
62 supply_register(8, (char *)&pcb.pcb_eip);
63}
64
65void
66kgdb_trgt_store_registers(int regno __unused)
67{
68 fprintf_unfiltered(gdb_stderr, "XXX: %s\n", __func__);
69}