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 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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>
| 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 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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_sparc64.c 132624 2004-07-25 05:29:15Z marcel $");
| 28__FBSDID("$FreeBSD: head/gnu/usr.bin/gdb/kgdb/trgt_sparc64.c 142151 2005-02-20 22:55:07Z kan $");
|
29
30#include <sys/types.h>
31#include <machine/asm.h>
32#include <machine/pcb.h>
33#include <err.h>
34#include <kvm.h>
35#include <string.h>
36
37#include "kgdb.h"
38
39#include <defs.h>
40#include <target.h>
41#include <gdbthread.h>
42#include <inferior.h>
43#include <regcache.h>
44
45void
46kgdb_trgt_fetch_registers(int regno __unused)
47{
48 struct kthr *kt;
49 struct pcb pcb;
50 uint64_t r;
51
| 29
30#include <sys/types.h>
31#include <machine/asm.h>
32#include <machine/pcb.h>
33#include <err.h>
34#include <kvm.h>
35#include <string.h>
36
37#include "kgdb.h"
38
39#include <defs.h>
40#include <target.h>
41#include <gdbthread.h>
42#include <inferior.h>
43#include <regcache.h>
44
45void
46kgdb_trgt_fetch_registers(int regno __unused)
47{
48 struct kthr *kt;
49 struct pcb pcb;
50 uint64_t r;
51
|
52 kt = kgdb_thr_lookup(ptid_get_pid(inferior_ptid));
| 52 kt = kgdb_thr_lookup_tid(ptid_get_tid(inferior_ptid));
|
53 if (kt == NULL)
54 return;
55 if (kvm_read(kvm, kt->pcb, &pcb, sizeof(pcb)) != sizeof(pcb)) {
56 warnx("kvm_read: %s", kvm_geterr(kvm));
57 memset(&pcb, 0, sizeof(pcb));
58 }
59
60 /* 0-7: global registers (g0-g7) */
61
62 /* 8-15: output registers (o0-o7) */
63 r = pcb.pcb_sp - CCFSZ;
64 supply_register(14, (char *)&r);
65
66 /* 16-23: local registers (l0-l7) */
67
68 /* 24-31: input registers (i0-i7) */
69 supply_register(30, (char *)&pcb.pcb_sp);
70
71 /* 32-63: single precision FP (f0-f31) */
72
73 /* 64-79: double precision FP (f32-f62) */
74 supply_register(80, (char *)&pcb.pcb_pc);
75}
76
77void
78kgdb_trgt_store_registers(int regno __unused)
79{
80 fprintf_unfiltered(gdb_stderr, "XXX: %s\n", __func__);
81}
| 53 if (kt == NULL)
54 return;
55 if (kvm_read(kvm, kt->pcb, &pcb, sizeof(pcb)) != sizeof(pcb)) {
56 warnx("kvm_read: %s", kvm_geterr(kvm));
57 memset(&pcb, 0, sizeof(pcb));
58 }
59
60 /* 0-7: global registers (g0-g7) */
61
62 /* 8-15: output registers (o0-o7) */
63 r = pcb.pcb_sp - CCFSZ;
64 supply_register(14, (char *)&r);
65
66 /* 16-23: local registers (l0-l7) */
67
68 /* 24-31: input registers (i0-i7) */
69 supply_register(30, (char *)&pcb.pcb_sp);
70
71 /* 32-63: single precision FP (f0-f31) */
72
73 /* 64-79: double precision FP (f32-f62) */
74 supply_register(80, (char *)&pcb.pcb_pc);
75}
76
77void
78kgdb_trgt_store_registers(int regno __unused)
79{
80 fprintf_unfiltered(gdb_stderr, "XXX: %s\n", __func__);
81}
|