1/*
2 * Copyright (c) 2006 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 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 */
26
27#include <sys/cdefs.h>
| 1/*
2 * Copyright (c) 2006 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 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 */
26
27#include <sys/cdefs.h>
|
28__FBSDID("$FreeBSD: head/lib/libthread_db/arch/powerpc/libpthread_md.c 181059 2008-07-31 16:26:58Z marcel $");
| 28__FBSDID("$FreeBSD: head/lib/libthread_db/arch/powerpc/libpthread_md.c 181341 2008-08-06 03:14:18Z marcel $");
|
29
30#include <sys/types.h>
31#include <string.h>
32#include <thread_db.h>
33
34#include "libpthread_db.h"
35
36void
37pt_reg_to_ucontext(const struct reg *r, ucontext_t *uc)
38{
39 mcontext_t *mc = &uc->uc_mcontext;
40
41 memcpy(mc->mc_frame, r, MIN(sizeof(mc->mc_frame), sizeof(*r)));
42}
43
44void
45pt_ucontext_to_reg(const ucontext_t *uc, struct reg *r)
46{
47 const mcontext_t *mc = &uc->uc_mcontext;
48
49 memcpy(r, mc->mc_frame, MIN(sizeof(mc->mc_frame), sizeof(*r)));
50}
51
52void
53pt_fpreg_to_ucontext(const struct fpreg *r, ucontext_t *uc)
54{
55 mcontext_t *mc = &uc->uc_mcontext;
56
57 memcpy(mc->mc_fpreg, r, MIN(sizeof(mc->mc_fpreg), sizeof(*r)));
58 mc->mc_flags |= _MC_FP_VALID;
59}
60
61void
62pt_ucontext_to_fpreg(const ucontext_t *uc, struct fpreg *r)
63{
64 const mcontext_t *mc = &uc->uc_mcontext;
65
66 if (mc->mc_flags & _MC_FP_VALID)
67 memcpy(r, mc->mc_fpreg, MIN(sizeof(mc->mc_fpreg), sizeof(*r)));
68 else
69 memset(r, 0, sizeof(*r));
70}
71
72void
73pt_md_init(void)
74{
75}
76
77int
| 29
30#include <sys/types.h>
31#include <string.h>
32#include <thread_db.h>
33
34#include "libpthread_db.h"
35
36void
37pt_reg_to_ucontext(const struct reg *r, ucontext_t *uc)
38{
39 mcontext_t *mc = &uc->uc_mcontext;
40
41 memcpy(mc->mc_frame, r, MIN(sizeof(mc->mc_frame), sizeof(*r)));
42}
43
44void
45pt_ucontext_to_reg(const ucontext_t *uc, struct reg *r)
46{
47 const mcontext_t *mc = &uc->uc_mcontext;
48
49 memcpy(r, mc->mc_frame, MIN(sizeof(mc->mc_frame), sizeof(*r)));
50}
51
52void
53pt_fpreg_to_ucontext(const struct fpreg *r, ucontext_t *uc)
54{
55 mcontext_t *mc = &uc->uc_mcontext;
56
57 memcpy(mc->mc_fpreg, r, MIN(sizeof(mc->mc_fpreg), sizeof(*r)));
58 mc->mc_flags |= _MC_FP_VALID;
59}
60
61void
62pt_ucontext_to_fpreg(const ucontext_t *uc, struct fpreg *r)
63{
64 const mcontext_t *mc = &uc->uc_mcontext;
65
66 if (mc->mc_flags & _MC_FP_VALID)
67 memcpy(r, mc->mc_fpreg, MIN(sizeof(mc->mc_fpreg), sizeof(*r)));
68 else
69 memset(r, 0, sizeof(*r));
70}
71
72void
73pt_md_init(void)
74{
75}
76
77int
|
78pt_reg_sstep(struct reg *reg, int step)
| 78pt_reg_sstep(struct reg *reg __unused, int step __unused)
|
79{
80
81 /* XXX */
82 return (0);
83}
| 79{
80
81 /* XXX */
82 return (0);
83}
|