1/* ARM specific core note handling.
2   Copyright (C) 2009, 2012 Red Hat, Inc.
3   This file is part of elfutils.
4
5   This file is free software; you can redistribute it and/or modify
6   it under the terms of either
7
8     * the GNU Lesser General Public License as published by the Free
9       Software Foundation; either version 3 of the License, or (at
10       your option) any later version
11
12   or
13
14     * the GNU General Public License as published by the Free
15       Software Foundation; either version 2 of the License, or (at
16       your option) any later version
17
18   or both in parallel, as here.
19
20   elfutils is distributed in the hope that it will be useful, but
21   WITHOUT ANY WARRANTY; without even the implied warranty of
22   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
23   General Public License for more details.
24
25   You should have received copies of the GNU General Public License and
26   the GNU Lesser General Public License along with this program.  If
27   not, see <http://www.gnu.org/licenses/>.  */
28
29#ifdef HAVE_CONFIG_H
30# include <config.h>
31#endif
32
33#include <elf.h>
34#include <inttypes.h>
35#include <stddef.h>
36#include <stdio.h>
37#include <sys/time.h>
38
39#define BACKEND arm_
40#include "libebl_CPU.h"
41
42
43static const Ebl_Register_Location prstatus_regs[] =
44  {
45    { .offset = 0, .regno = 0, .count = 16, .bits = 32 },	/* r0..r15 */
46    { .offset = 16 * 4, .regno = 128, .count = 1, .bits = 32 }, /* cpsr */
47  };
48#define PRSTATUS_REGS_SIZE	(18 * 4)
49
50#define PRSTATUS_REGSET_ITEMS						      \
51  {									      \
52    .name = "orig_r0", .type = ELF_T_SWORD, .format = 'd',		      \
53    .offset = offsetof (struct EBLHOOK(prstatus), pr_reg) + (4 * 17),	      \
54    .group = "register"	       			  	       	 	      \
55  }
56
57static const Ebl_Register_Location fpregset_regs[] =
58  {
59    { .offset = 0, .regno = 96, .count = 8, .bits = 96 }, /* f0..f7 */
60  };
61#define FPREGSET_SIZE	116
62
63#define	ULONG			uint32_t
64#define PID_T			int32_t
65#define	UID_T			uint16_t
66#define	GID_T			uint16_t
67#define ALIGN_ULONG		4
68#define ALIGN_PID_T		4
69#define ALIGN_UID_T		2
70#define ALIGN_GID_T		2
71#define TYPE_ULONG		ELF_T_WORD
72#define TYPE_PID_T		ELF_T_SWORD
73#define TYPE_UID_T		ELF_T_HALF
74#define TYPE_GID_T		ELF_T_HALF
75
76#define ARM_VFPREGS_SIZE ( 32 * 8 /*fpregs*/ + 4 /*fpscr*/ )
77static const Ebl_Register_Location vfp_regs[] =
78  {
79    { .offset = 0, .regno = 256, .count = 32, .bits = 64 }, /* fpregs */
80  };
81
82static const Ebl_Core_Item vfp_items[] =
83  {
84    {
85      .name = "fpscr", .group = "register",
86      .offset = 0,
87      .type = ELF_T_WORD, .format = 'x',
88    },
89  };
90
91#define	EXTRA_NOTES \
92  EXTRA_REGSET_ITEMS (NT_ARM_VFP, ARM_VFPREGS_SIZE, vfp_regs, vfp_items)
93
94#include "linux-core-note.c"
95