blob: 55aed8f454cc843cfd1e0386c1a0fea6a764d860 [file] [log] [blame]
Ben Chengcc6695e2012-03-07 23:04:02 -08001/* PowerPC specific core note handling.
2 Copyright (C) 2007 Red Hat, Inc.
3 This file is part of Red Hat elfutils.
4
5 Red Hat elfutils is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by the
7 Free Software Foundation; version 2 of the License.
8
9 Red Hat elfutils is distributed in the hope that it will be useful, but
10 WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 General Public License for more details.
13
14 You should have received a copy of the GNU General Public License along
15 with Red Hat elfutils; if not, write to the Free Software Foundation,
16 Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
17
18 Red Hat elfutils is an included package of the Open Invention Network.
19 An included package of the Open Invention Network is a package for which
20 Open Invention Network licensees cross-license their patents. No patent
21 license is granted, either expressly or impliedly, by designation as an
22 included package. Should you wish to participate in the Open Invention
23 Network licensing program, please visit www.openinventionnetwork.com
24 <http://www.openinventionnetwork.com>. */
25
26#ifdef HAVE_CONFIG_H
27# include <config.h>
28#endif
29
30#include <elf.h>
31#include <inttypes.h>
32#include <stddef.h>
33#include <stdio.h>
34#include <sys/time.h>
35
36#ifndef BITS
37# define BITS 32
38# define BACKEND sparc_
39#else
40# define BITS 64
41# define BACKEND sparc64_
42#endif
43#include "libebl_CPU.h"
44
45#define GR(at, n, dwreg) \
46 { .offset = at * BITS/8, .regno = dwreg, .count = n, .bits = BITS }
47
48static const Ebl_Register_Location prstatus_regs[] =
49 {
50 GR (0, 32, 0), /* %g0-%g7, %o0-%o7, %i0-%i7 */
51#if BITS == 32
52 GR (32, 1, 65), /* %psr */
53 GR (33, 2, 68), /* %pc, %npc */
54 GR (35, 1, 64), /* %y */
55 GR (36, 1, 66), /* %wim, %tbr */
56#else
57 GR (32, 1, 82), /* %state */
58 GR (33, 2, 80), /* %pc, %npc */
59 GR (35, 1, 85), /* %y */
60#endif
61 };
62#define PRSTATUS_REGS_SIZE (BITS / 8 * (32 + (BITS == 32 ? 6 : 4)))
63
64static const Ebl_Register_Location fpregset_regs[] =
65 {
66#if BITS == 32
67 GR (0, 32, 32), /* %f0-%f31 */
68 /* padding word */
69 GR (33, 1, 70), /* %fsr */
70 /* qcnt, q_entrysize, en, q, padding */
71# define FPREGSET_SIZE (34 * 4 + 4 + 64 * 4 + 4)
72#else
73 GR (0, 32, 32), /* %f0-%f31 */
74 GR (32, 1, 83), /* %fsr */
75 /* 33, 1, %gsr */
76 GR (34, 1, 84), /* %fprs */
77# define FPREGSET_SIZE (35 * 8)
78#endif
79 };
80
81#if BITS == 32
82# define ULONG uint32_t
83# define ALIGN_ULONG 4
84# define TYPE_ULONG ELF_T_WORD
85# define TYPE_LONG ELF_T_SWORD
86# define UID_T uint16_t
87# define GID_T uint16_t
88# define ALIGN_UID_T 2
89# define ALIGN_GID_T 2
90# define TYPE_UID_T ELF_T_HALF
91# define TYPE_GID_T ELF_T_HALF
92#else
93# define ULONG uint64_t
94# define ALIGN_ULONG 8
95# define TYPE_ULONG ELF_T_XWORD
96# define TYPE_LONG ELF_T_SXWORD
97# define UID_T uint32_t
98# define GID_T uint32_t
99# define ALIGN_UID_T 4
100# define ALIGN_GID_T 4
101# define TYPE_UID_T ELF_T_WORD
102# define TYPE_GID_T ELF_T_WORD
103# define SUSECONDS_HALF 1
104#endif
105#define PID_T int32_t
106#define ALIGN_PID_T 4
107#define TYPE_PID_T ELF_T_SWORD
108
109#include "linux-core-note.c"