Blame backends/x86_64_corenote.c

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/* 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"