1/* x86-64 specific core note handling.
2   Copyright (C) 2005, 2007, 2008 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#define BACKEND		x86_64_
37#include "libebl_CPU.h"
38
39
40static const Ebl_Register_Location prstatus_regs[] =
41  {
42#define GR(at, n, dwreg)						\
43    { .offset = at * 8, .regno = dwreg, .count = n, .bits = 64 }
44#define SR(at, n, dwreg)						\
45    { .offset = at * 8, .regno = dwreg, .count = n, .bits = 16, .pad = 6 }
46
47    GR (0, 1, 15),		/* %r15 */
48    GR (1, 1, 14),		/* %r14 */
49    GR (2, 1, 13),		/* %r13 */
50    GR (3, 1, 12),		/* %r12 */
51    GR (4, 1, 6),		/* %rbp */
52    GR (5, 1, 3),		/* %rbx */
53    GR (6, 1, 11),		/* %r11 */
54    GR (7, 1, 10),		/* %r10 */
55    GR (8, 1, 9),		/* %r9 */
56    GR (9, 1, 8),		/* %r8 */
57    GR (10,1, 0),		/* %rax */
58    GR (11,1, 2),		/* %rcx */
59    GR (12,1, 1),		/* %rdx */
60    GR (13,2, 4),		/* %rsi-%rdi */
61    /*  15,1,			    orig_rax */
62    GR (16,1, 16),		/* %rip */
63    SR (17,1, 51),		/* %cs */
64    GR (18,1, 49),		/* %rFLAGS */
65    GR (19,1, 7),		/* %rsp */
66    SR (20,1, 52),		/* %ss */
67    GR (21,2, 58),		/* %fs.base-%gs.base */
68    SR (23,1, 53),		/* %ds */
69    SR (24,1, 50),		/* %es */
70    SR (25,2, 54),		/* %fs-%gs */
71
72#undef	GR
73#undef	SR
74  };
75#define PRSTATUS_REGS_SIZE	(27 * 8)
76
77#define	ULONG			uint64_t
78#define PID_T			int32_t
79#define	UID_T			uint32_t
80#define	GID_T			uint32_t
81#define ALIGN_ULONG		8
82#define ALIGN_PID_T		4
83#define ALIGN_UID_T		4
84#define ALIGN_GID_T		4
85#define TYPE_ULONG		ELF_T_XWORD
86#define TYPE_PID_T		ELF_T_SWORD
87#define TYPE_UID_T		ELF_T_SWORD
88#define TYPE_GID_T		ELF_T_SWORD
89
90#define PRSTATUS_REGSET_ITEMS						      \
91  {									      \
92    .name = "orig_rax", .type = ELF_T_SXWORD, .format = 'd',		      \
93    .offset = offsetof (struct EBLHOOK(prstatus), pr_reg) + (8 * 15),	      \
94    .group = "register"	       			  	       	 	      \
95  }
96
97static const Ebl_Register_Location fpregset_regs[] =
98  {
99    { .offset = 0, .regno = 65, .count = 2, .bits = 16 }, /* fcw-fsw */
100    { .offset = 24, .regno = 64, .count = 1, .bits = 32 }, /* mxcsr */
101    { .offset = 32, .regno = 33, .count = 8, .bits = 80, .pad = 6 }, /* stN */
102    { .offset = 32 + 128, .regno = 17, .count = 16, .bits = 128 }, /* xmm */
103  };
104#define FPREGSET_SIZE	512
105
106#define	EXTRA_NOTES	EXTRA_NOTES_IOPERM
107
108#include "x86_corenote.c"
109#include "linux-core-note.c"
110