125b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* PowerPC specific core note handling. 225b3c049e70834cf33790a28643ab058b507b35cBen Cheng Copyright (C) 2007, 2008 Red Hat, Inc. 325b3c049e70834cf33790a28643ab058b507b35cBen Cheng This file is part of Red Hat elfutils. 425b3c049e70834cf33790a28643ab058b507b35cBen Cheng 525b3c049e70834cf33790a28643ab058b507b35cBen Cheng Red Hat elfutils is free software; you can redistribute it and/or modify 625b3c049e70834cf33790a28643ab058b507b35cBen Cheng it under the terms of the GNU General Public License as published by the 725b3c049e70834cf33790a28643ab058b507b35cBen Cheng Free Software Foundation; version 2 of the License. 825b3c049e70834cf33790a28643ab058b507b35cBen Cheng 925b3c049e70834cf33790a28643ab058b507b35cBen Cheng Red Hat elfutils is distributed in the hope that it will be useful, but 1025b3c049e70834cf33790a28643ab058b507b35cBen Cheng WITHOUT ANY WARRANTY; without even the implied warranty of 1125b3c049e70834cf33790a28643ab058b507b35cBen Cheng MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 1225b3c049e70834cf33790a28643ab058b507b35cBen Cheng General Public License for more details. 1325b3c049e70834cf33790a28643ab058b507b35cBen Cheng 1425b3c049e70834cf33790a28643ab058b507b35cBen Cheng You should have received a copy of the GNU General Public License along 1525b3c049e70834cf33790a28643ab058b507b35cBen Cheng with Red Hat elfutils; if not, write to the Free Software Foundation, 1625b3c049e70834cf33790a28643ab058b507b35cBen Cheng Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA. 1725b3c049e70834cf33790a28643ab058b507b35cBen Cheng 1825b3c049e70834cf33790a28643ab058b507b35cBen Cheng Red Hat elfutils is an included package of the Open Invention Network. 1925b3c049e70834cf33790a28643ab058b507b35cBen Cheng An included package of the Open Invention Network is a package for which 2025b3c049e70834cf33790a28643ab058b507b35cBen Cheng Open Invention Network licensees cross-license their patents. No patent 2125b3c049e70834cf33790a28643ab058b507b35cBen Cheng license is granted, either expressly or impliedly, by designation as an 2225b3c049e70834cf33790a28643ab058b507b35cBen Cheng included package. Should you wish to participate in the Open Invention 2325b3c049e70834cf33790a28643ab058b507b35cBen Cheng Network licensing program, please visit www.openinventionnetwork.com 2425b3c049e70834cf33790a28643ab058b507b35cBen Cheng <http://www.openinventionnetwork.com>. */ 2525b3c049e70834cf33790a28643ab058b507b35cBen Cheng 2625b3c049e70834cf33790a28643ab058b507b35cBen Cheng#ifdef HAVE_CONFIG_H 2725b3c049e70834cf33790a28643ab058b507b35cBen Cheng# include <config.h> 2825b3c049e70834cf33790a28643ab058b507b35cBen Cheng#endif 2925b3c049e70834cf33790a28643ab058b507b35cBen Cheng 3025b3c049e70834cf33790a28643ab058b507b35cBen Cheng#include <elf.h> 3125b3c049e70834cf33790a28643ab058b507b35cBen Cheng#include <inttypes.h> 3225b3c049e70834cf33790a28643ab058b507b35cBen Cheng#include <stddef.h> 3325b3c049e70834cf33790a28643ab058b507b35cBen Cheng#include <stdio.h> 3425b3c049e70834cf33790a28643ab058b507b35cBen Cheng#include <sys/time.h> 3525b3c049e70834cf33790a28643ab058b507b35cBen Cheng 3625b3c049e70834cf33790a28643ab058b507b35cBen Cheng#ifndef BITS 3725b3c049e70834cf33790a28643ab058b507b35cBen Cheng# define BITS 32 3825b3c049e70834cf33790a28643ab058b507b35cBen Cheng# define BACKEND ppc_ 3925b3c049e70834cf33790a28643ab058b507b35cBen Cheng#else 4025b3c049e70834cf33790a28643ab058b507b35cBen Cheng# define BITS 64 4125b3c049e70834cf33790a28643ab058b507b35cBen Cheng# define BACKEND ppc64_ 4225b3c049e70834cf33790a28643ab058b507b35cBen Cheng#endif 4325b3c049e70834cf33790a28643ab058b507b35cBen Cheng#include "libebl_CPU.h" 4425b3c049e70834cf33790a28643ab058b507b35cBen Cheng 4525b3c049e70834cf33790a28643ab058b507b35cBen Chengstatic const Ebl_Register_Location prstatus_regs[] = 4625b3c049e70834cf33790a28643ab058b507b35cBen Cheng { 4725b3c049e70834cf33790a28643ab058b507b35cBen Cheng#define GR(at, n, dwreg) \ 4825b3c049e70834cf33790a28643ab058b507b35cBen Cheng { .offset = at * BITS/8, .regno = dwreg, .count = n, .bits = BITS } 4925b3c049e70834cf33790a28643ab058b507b35cBen Cheng 5025b3c049e70834cf33790a28643ab058b507b35cBen Cheng GR (0, 32, 0), /* r0-r31 */ 5125b3c049e70834cf33790a28643ab058b507b35cBen Cheng /* 32, 1, nip */ 5225b3c049e70834cf33790a28643ab058b507b35cBen Cheng GR (33, 1, 66), /* msr */ 5325b3c049e70834cf33790a28643ab058b507b35cBen Cheng /* 34, 1, orig_gpr3 */ 5425b3c049e70834cf33790a28643ab058b507b35cBen Cheng GR (35, 1, 109), /* ctr */ 5525b3c049e70834cf33790a28643ab058b507b35cBen Cheng GR (36, 1, 108), /* lr */ 5625b3c049e70834cf33790a28643ab058b507b35cBen Cheng GR (37, 1, 101), /* xer */ 5725b3c049e70834cf33790a28643ab058b507b35cBen Cheng GR (38, 1, 64), /* cr */ 5825b3c049e70834cf33790a28643ab058b507b35cBen Cheng GR (39, 1, 100), /* mq */ 5925b3c049e70834cf33790a28643ab058b507b35cBen Cheng /* 40, 1, trap */ 6025b3c049e70834cf33790a28643ab058b507b35cBen Cheng GR (41, 1, 119), /* dar */ 6125b3c049e70834cf33790a28643ab058b507b35cBen Cheng GR (42, 1, 118), /* dsisr */ 6225b3c049e70834cf33790a28643ab058b507b35cBen Cheng 6325b3c049e70834cf33790a28643ab058b507b35cBen Cheng#undef GR 6425b3c049e70834cf33790a28643ab058b507b35cBen Cheng }; 6525b3c049e70834cf33790a28643ab058b507b35cBen Cheng#define PRSTATUS_REGS_SIZE (BITS / 8 * 48) 6625b3c049e70834cf33790a28643ab058b507b35cBen Cheng 6725b3c049e70834cf33790a28643ab058b507b35cBen Chengstatic const Ebl_Register_Location fpregset_regs[] = 6825b3c049e70834cf33790a28643ab058b507b35cBen Cheng { 6925b3c049e70834cf33790a28643ab058b507b35cBen Cheng { .offset = 0, .regno = 32, .count = 32, .bits = 64 }, /* f0-f31 */ 7025b3c049e70834cf33790a28643ab058b507b35cBen Cheng { .offset = 32 * 8 + 4, .regno = 65, .count = 1, .bits = 32 } /* fpscr */ 7125b3c049e70834cf33790a28643ab058b507b35cBen Cheng }; 7225b3c049e70834cf33790a28643ab058b507b35cBen Cheng#define FPREGSET_SIZE (33 * 8) 7325b3c049e70834cf33790a28643ab058b507b35cBen Cheng 7425b3c049e70834cf33790a28643ab058b507b35cBen Chengstatic const Ebl_Register_Location altivec_regs[] = 7525b3c049e70834cf33790a28643ab058b507b35cBen Cheng { 7625b3c049e70834cf33790a28643ab058b507b35cBen Cheng /* vr0-vr31 */ 7725b3c049e70834cf33790a28643ab058b507b35cBen Cheng { .offset = 0, .regno = 1124, .count = 32, .bits = 128 }, 7825b3c049e70834cf33790a28643ab058b507b35cBen Cheng /* vscr XXX 67 is an unofficial assignment */ 7925b3c049e70834cf33790a28643ab058b507b35cBen Cheng { .offset = 32 * 16, .regno = 67, .count = 1, .bits = 32, .pad = 12 }, 8025b3c049e70834cf33790a28643ab058b507b35cBen Cheng /* vrsave */ 8125b3c049e70834cf33790a28643ab058b507b35cBen Cheng { .offset = 33 * 16, .regno = 356, .count = 1, .bits = 32, .pad = 12 } 8225b3c049e70834cf33790a28643ab058b507b35cBen Cheng }; 8325b3c049e70834cf33790a28643ab058b507b35cBen Cheng 8425b3c049e70834cf33790a28643ab058b507b35cBen Chengstatic const Ebl_Register_Location spe_regs[] = 8525b3c049e70834cf33790a28643ab058b507b35cBen Cheng { 8625b3c049e70834cf33790a28643ab058b507b35cBen Cheng /* evr0-evr31 8725b3c049e70834cf33790a28643ab058b507b35cBen Cheng { .offset = 0, .regno = ???, .count = 32, .bits = 32 }, 8825b3c049e70834cf33790a28643ab058b507b35cBen Cheng * acc * 8925b3c049e70834cf33790a28643ab058b507b35cBen Cheng { .offset = 32 * 4, .regno = ???, .count = 1, .bits = 64 }, */ 9025b3c049e70834cf33790a28643ab058b507b35cBen Cheng /* spefscr */ 9125b3c049e70834cf33790a28643ab058b507b35cBen Cheng { .offset = 34 * 4, .regno = 612, .count = 1, .bits = 32 } 9225b3c049e70834cf33790a28643ab058b507b35cBen Cheng }; 9325b3c049e70834cf33790a28643ab058b507b35cBen Cheng 9425b3c049e70834cf33790a28643ab058b507b35cBen Cheng#define EXTRA_NOTES \ 9525b3c049e70834cf33790a28643ab058b507b35cBen Cheng EXTRA_REGSET (NT_PPC_VMX, 34 * 16, altivec_regs) \ 9625b3c049e70834cf33790a28643ab058b507b35cBen Cheng EXTRA_REGSET (NT_PPC_SPE, 35 * 4, spe_regs) 9725b3c049e70834cf33790a28643ab058b507b35cBen Cheng 9825b3c049e70834cf33790a28643ab058b507b35cBen Cheng#if BITS == 32 9925b3c049e70834cf33790a28643ab058b507b35cBen Cheng# define ULONG uint32_t 10025b3c049e70834cf33790a28643ab058b507b35cBen Cheng# define ALIGN_ULONG 4 10125b3c049e70834cf33790a28643ab058b507b35cBen Cheng# define TYPE_ULONG ELF_T_WORD 10225b3c049e70834cf33790a28643ab058b507b35cBen Cheng# define TYPE_LONG ELF_T_SWORD 10325b3c049e70834cf33790a28643ab058b507b35cBen Cheng#else 10425b3c049e70834cf33790a28643ab058b507b35cBen Cheng# define ULONG uint64_t 10525b3c049e70834cf33790a28643ab058b507b35cBen Cheng# define ALIGN_ULONG 8 10625b3c049e70834cf33790a28643ab058b507b35cBen Cheng# define TYPE_ULONG ELF_T_XWORD 10725b3c049e70834cf33790a28643ab058b507b35cBen Cheng# define TYPE_LONG ELF_T_SXWORD 10825b3c049e70834cf33790a28643ab058b507b35cBen Cheng#endif 10925b3c049e70834cf33790a28643ab058b507b35cBen Cheng#define PID_T int32_t 11025b3c049e70834cf33790a28643ab058b507b35cBen Cheng#define UID_T uint32_t 11125b3c049e70834cf33790a28643ab058b507b35cBen Cheng#define GID_T uint32_t 11225b3c049e70834cf33790a28643ab058b507b35cBen Cheng#define ALIGN_PID_T 4 11325b3c049e70834cf33790a28643ab058b507b35cBen Cheng#define ALIGN_UID_T 4 11425b3c049e70834cf33790a28643ab058b507b35cBen Cheng#define ALIGN_GID_T 4 11525b3c049e70834cf33790a28643ab058b507b35cBen Cheng#define TYPE_PID_T ELF_T_SWORD 11625b3c049e70834cf33790a28643ab058b507b35cBen Cheng#define TYPE_UID_T ELF_T_WORD 11725b3c049e70834cf33790a28643ab058b507b35cBen Cheng#define TYPE_GID_T ELF_T_WORD 11825b3c049e70834cf33790a28643ab058b507b35cBen Cheng 11925b3c049e70834cf33790a28643ab058b507b35cBen Cheng#define PRSTATUS_REGSET_ITEMS \ 12025b3c049e70834cf33790a28643ab058b507b35cBen Cheng { \ 12125b3c049e70834cf33790a28643ab058b507b35cBen Cheng .name = "nip", .type = ELF_T_ADDR, .format = 'x', \ 12225b3c049e70834cf33790a28643ab058b507b35cBen Cheng .offset = offsetof (struct EBLHOOK(prstatus), pr_reg[32]), \ 12325b3c049e70834cf33790a28643ab058b507b35cBen Cheng .group = "register" \ 12425b3c049e70834cf33790a28643ab058b507b35cBen Cheng }, \ 12525b3c049e70834cf33790a28643ab058b507b35cBen Cheng { \ 12625b3c049e70834cf33790a28643ab058b507b35cBen Cheng .name = "orig_gpr3", .type = TYPE_LONG, .format = 'd', \ 12725b3c049e70834cf33790a28643ab058b507b35cBen Cheng .offset = offsetof (struct EBLHOOK(prstatus), pr_reg[34]), \ 12825b3c049e70834cf33790a28643ab058b507b35cBen Cheng .group = "register" \ 12925b3c049e70834cf33790a28643ab058b507b35cBen Cheng } 13025b3c049e70834cf33790a28643ab058b507b35cBen Cheng 13125b3c049e70834cf33790a28643ab058b507b35cBen Cheng#include "linux-core-note.c" 132