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.
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.
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.
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.
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>. */
36 #define BACKEND x86_64_
37 #include "libebl_CPU.h"
40 static const Ebl_Register_Location prstatus_regs[] =
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 }
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 */
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 */
75 #define PRSTATUS_REGS_SIZE (27 * 8)
77 #define ULONG uint64_t
79 #define UID_T uint32_t
80 #define GID_T uint32_t
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
90 #define PRSTATUS_REGSET_ITEMS \
92 .name = "orig_rax", .type = ELF_T_SXWORD, .format = 'd', \
93 .offset = offsetof (struct EBLHOOK(prstatus), pr_reg) + (8 * 15), \
97 static const Ebl_Register_Location fpregset_regs[] =
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 */
104 #define FPREGSET_SIZE 512
106 #define EXTRA_NOTES EXTRA_NOTES_IOPERM
108 #include "x86_corenote.c"
109 #include "linux-core-note.c"