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backends/x86_64_corenote.c
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H.J. Lu
backends: Add x32_corenote.c
01 апр 2015, 21:45
01 апр 2015, 21:45
28ce4e8
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/* x86-64 specific core note handling. Copyright (C) 2005, 2007, 2008 Red Hat, Inc. Copyright (C) H.J. Lu <hjl.tools@gmail.com>, 2015. This file is part of elfutils. This file is free software; you can redistribute it and/or modify it under the terms of either * the GNU Lesser General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version or * the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version or both in parallel, as here. elfutils is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received copies of the GNU General Public License and the GNU Lesser General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ #ifdef HAVE_CONFIG_H # include <config.h> #endif #include <elf.h> #include <inttypes.h> #include <stddef.h> #include <stdio.h> #include <sys/time.h> #ifndef BITS # define BITS 64 # define BACKEND x86_64_ #else # define BITS 32 # define BACKEND x32_ #endif #include "libebl_CPU.h" static const Ebl_Register_Location prstatus_regs[] = { #define GR(at, n, dwreg) \ { .offset = at * 8, .regno = dwreg, .count = n, .bits = 64 } #define SR(at, n, dwreg) \ { .offset = at * 8, .regno = dwreg, .count = n, .bits = 16, .pad = 6 } GR (0, 1, 15), /* %r15 */ GR (1, 1, 14), /* %r14 */ GR (2, 1, 13), /* %r13 */ GR (3, 1, 12), /* %r12 */ GR (4, 1, 6), /* %rbp */ GR (5, 1, 3), /* %rbx */ GR (6, 1, 11), /* %r11 */ GR (7, 1, 10), /* %r10 */ GR (8, 1, 9), /* %r9 */ GR (9, 1, 8), /* %r8 */ GR (10,1, 0), /* %rax */ GR (11,1, 2), /* %rcx */ GR (12,1, 1), /* %rdx */ GR (13,2, 4), /* %rsi-%rdi */ /* 15,1, orig_rax */ GR (16,1, 16), /* %rip */ SR (17,1, 51), /* %cs */ GR (18,1, 49), /* %rFLAGS */ GR (19,1, 7), /* %rsp */ SR (20,1, 52), /* %ss */ GR (21,2, 58), /* %fs.base-%gs.base */ SR (23,1, 53), /* %ds */ SR (24,1, 50), /* %es */ SR (25,2, 54), /* %fs-%gs */ #undef GR #undef SR }; #define PRSTATUS_REGS_SIZE (27 * 8) #if BITS == 32 # define ULONG uint32_t # define ALIGN_ULONG 4 # define TYPE_ULONG ELF_T_WORD # define PRPSINFO_UID_T uint16_t # define ALIGN_PRPSINFO_UID_T 2 # define TYPE_PRPSINFO_UID_T ELF_T_HALF # define PRPSINFO_GID_T uint16_t # define ALIGN_PRPSINFO_GID_T 2 # define TYPE_PRPSINFO_GID_T ELF_T_HALF #else # define ULONG uint64_t # define ALIGN_ULONG 8 # define TYPE_ULONG ELF_T_XWORD # define PRPSINFO_UID_T uint32_t # define ALIGN_PRPSINFO_UID_T 4 # define TYPE_PRPSINFO_UID_T TYPE_UID_T # define PRPSINFO_GID_T uint32_t # define ALIGN_PRPSINFO_GID_T 4 # define TYPE_PRPSINFO_GID_T TYPE_GID_T #endif #define PR_REG uint64_t #define ALIGN_PR_REG 8 #define PID_T int32_t #define UID_T uint32_t #define GID_T uint32_t #define ALIGN_PID_T 4 #define ALIGN_UID_T 4 #define ALIGN_GID_T 4 #define TYPE_PID_T ELF_T_SWORD #define TYPE_UID_T ELF_T_SWORD #define TYPE_GID_T ELF_T_SWORD #define PRSTATUS_REGSET_ITEMS \ { \ .name = "orig_rax", .type = ELF_T_SXWORD, .format = 'd', \ .offset = offsetof (struct EBLHOOK(prstatus), pr_reg) + (8 * 15), \ .group = "register" \ } static const Ebl_Register_Location fpregset_regs[] = { { .offset = 0, .regno = 65, .count = 2, .bits = 16 }, /* fcw-fsw */ { .offset = 24, .regno = 64, .count = 1, .bits = 32 }, /* mxcsr */ { .offset = 32, .regno = 33, .count = 8, .bits = 80, .pad = 6 }, /* stN */ { .offset = 32 + 128, .regno = 17, .count = 16, .bits = 128 }, /* xmm */ }; #define FPREGSET_SIZE 512 #define EXTRA_NOTES EXTRA_NOTES_IOPERM #include "x86_corenote.c" #include "linux-core-note.c"