/* x86-64 specific core note handling.
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Copyright (C) 2005, 2007, 2008 Red Hat, Inc.
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Copyright (C) H.J. Lu <hjl.tools@gmail.com>, 2015.
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This file is part of elfutils.
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This file is free software; you can redistribute it and/or modify
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it under the terms of either
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* the GNU Lesser General Public License as published by the Free
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Software Foundation; either version 3 of the License, or (at
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your option) any later version
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or
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* the GNU General Public License as published by the Free
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Software Foundation; either version 2 of the License, or (at
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your option) any later version
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or both in parallel, as here.
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elfutils is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received copies of the GNU General Public License and
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the GNU Lesser General Public License along with this program. If
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not, see <http://www.gnu.org/licenses/>. */
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include <elf.h>
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#include <inttypes.h>
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#include <stddef.h>
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#include <stdio.h>
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#include <sys/time.h>
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#ifndef BITS
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# define BITS 64
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# define BACKEND x86_64_
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#else
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# define BITS 32
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# define BACKEND x32_
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#endif
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#include "libebl_CPU.h"
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static const Ebl_Register_Location prstatus_regs[] =
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{
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#define GR(at, n, dwreg) \
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{ .offset = at * 8, .regno = dwreg, .count = n, .bits = 64 }
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#define SR(at, n, dwreg) \
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{ .offset = at * 8, .regno = dwreg, .count = n, .bits = 16, .pad = 6 }
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GR (0, 1, 15), /* %r15 */
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GR (1, 1, 14), /* %r14 */
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GR (2, 1, 13), /* %r13 */
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GR (3, 1, 12), /* %r12 */
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GR (4, 1, 6), /* %rbp */
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GR (5, 1, 3), /* %rbx */
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GR (6, 1, 11), /* %r11 */
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GR (7, 1, 10), /* %r10 */
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GR (8, 1, 9), /* %r9 */
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GR (9, 1, 8), /* %r8 */
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GR (10,1, 0), /* %rax */
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GR (11,1, 2), /* %rcx */
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GR (12,1, 1), /* %rdx */
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GR (13,2, 4), /* %rsi-%rdi */
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/* 15,1, orig_rax */
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GR (16,1, 16), /* %rip */
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SR (17,1, 51), /* %cs */
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GR (18,1, 49), /* %rFLAGS */
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GR (19,1, 7), /* %rsp */
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SR (20,1, 52), /* %ss */
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GR (21,2, 58), /* %fs.base-%gs.base */
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SR (23,1, 53), /* %ds */
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SR (24,1, 50), /* %es */
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SR (25,2, 54), /* %fs-%gs */
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#undef GR
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#undef SR
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};
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#define PRSTATUS_REGS_SIZE (27 * 8)
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#if BITS == 32
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# define ULONG uint32_t
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# define ALIGN_ULONG 4
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# define TYPE_ULONG ELF_T_WORD
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# define PRPSINFO_UID_T uint16_t
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# define ALIGN_PRPSINFO_UID_T 2
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# define TYPE_PRPSINFO_UID_T ELF_T_HALF
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# define PRPSINFO_GID_T uint16_t
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# define ALIGN_PRPSINFO_GID_T 2
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# define TYPE_PRPSINFO_GID_T ELF_T_HALF
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#else
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# define ULONG uint64_t
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# define ALIGN_ULONG 8
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# define TYPE_ULONG ELF_T_XWORD
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# define PRPSINFO_UID_T uint32_t
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# define ALIGN_PRPSINFO_UID_T 4
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# define TYPE_PRPSINFO_UID_T TYPE_UID_T
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# define PRPSINFO_GID_T uint32_t
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# define ALIGN_PRPSINFO_GID_T 4
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# define TYPE_PRPSINFO_GID_T TYPE_GID_T
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#endif
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#define PR_REG uint64_t
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#define ALIGN_PR_REG 8
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#define PID_T int32_t
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#define UID_T uint32_t
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#define GID_T uint32_t
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#define ALIGN_PID_T 4
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#define ALIGN_UID_T 4
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#define ALIGN_GID_T 4
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#define TYPE_PID_T ELF_T_SWORD
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#define TYPE_UID_T ELF_T_SWORD
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#define TYPE_GID_T ELF_T_SWORD
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#define PRSTATUS_REGSET_ITEMS \
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{ \
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.name = "orig_rax", .type = ELF_T_SXWORD, .format = 'd', \
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.offset = offsetof (struct EBLHOOK(prstatus), pr_reg) + (8 * 15), \
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.group = "register" \
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}
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static const Ebl_Register_Location fpregset_regs[] =
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{
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{ .offset = 0, .regno = 65, .count = 2, .bits = 16 }, /* fcw-fsw */
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{ .offset = 24, .regno = 64, .count = 1, .bits = 32 }, /* mxcsr */
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{ .offset = 32, .regno = 33, .count = 8, .bits = 80, .pad = 6 }, /* stN */
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{ .offset = 32 + 128, .regno = 17, .count = 16, .bits = 128 }, /* xmm */
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};
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#define FPREGSET_SIZE 512
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#define EXTRA_NOTES EXTRA_NOTES_IOPERM
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#include "x86_corenote.c"
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#include "linux-core-note.c"
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