Ben Cheng | cc6695e | 2012-03-07 23:04:02 -0800 | [diff] [blame] | 1 | /* PowerPC specific core note handling. |
| 2 | Copyright (C) 2007 Red Hat, Inc. |
| 3 | This file is part of Red Hat elfutils. |
| 4 | |
| 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. |
| 8 | |
| 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. |
| 13 | |
| 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. |
| 17 | |
| 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>. */ |
| 25 | |
| 26 | #ifdef HAVE_CONFIG_H |
| 27 | # include <config.h> |
| 28 | #endif |
| 29 | |
| 30 | #include <elf.h> |
| 31 | #include <inttypes.h> |
| 32 | #include <stddef.h> |
| 33 | #include <stdio.h> |
| 34 | #include <sys/time.h> |
| 35 | |
| 36 | #ifndef BITS |
| 37 | # define BITS 32 |
| 38 | # define BACKEND sparc_ |
| 39 | #else |
| 40 | # define BITS 64 |
| 41 | # define BACKEND sparc64_ |
| 42 | #endif |
| 43 | #include "libebl_CPU.h" |
| 44 | |
| 45 | #define GR(at, n, dwreg) \ |
| 46 | { .offset = at * BITS/8, .regno = dwreg, .count = n, .bits = BITS } |
| 47 | |
| 48 | static const Ebl_Register_Location prstatus_regs[] = |
| 49 | { |
| 50 | GR (0, 32, 0), /* %g0-%g7, %o0-%o7, %i0-%i7 */ |
| 51 | #if BITS == 32 |
| 52 | GR (32, 1, 65), /* %psr */ |
| 53 | GR (33, 2, 68), /* %pc, %npc */ |
| 54 | GR (35, 1, 64), /* %y */ |
| 55 | GR (36, 1, 66), /* %wim, %tbr */ |
| 56 | #else |
| 57 | GR (32, 1, 82), /* %state */ |
| 58 | GR (33, 2, 80), /* %pc, %npc */ |
| 59 | GR (35, 1, 85), /* %y */ |
| 60 | #endif |
| 61 | }; |
| 62 | #define PRSTATUS_REGS_SIZE (BITS / 8 * (32 + (BITS == 32 ? 6 : 4))) |
| 63 | |
| 64 | static const Ebl_Register_Location fpregset_regs[] = |
| 65 | { |
| 66 | #if BITS == 32 |
| 67 | GR (0, 32, 32), /* %f0-%f31 */ |
| 68 | /* padding word */ |
| 69 | GR (33, 1, 70), /* %fsr */ |
| 70 | /* qcnt, q_entrysize, en, q, padding */ |
| 71 | # define FPREGSET_SIZE (34 * 4 + 4 + 64 * 4 + 4) |
| 72 | #else |
| 73 | GR (0, 32, 32), /* %f0-%f31 */ |
| 74 | GR (32, 1, 83), /* %fsr */ |
| 75 | /* 33, 1, %gsr */ |
| 76 | GR (34, 1, 84), /* %fprs */ |
| 77 | # define FPREGSET_SIZE (35 * 8) |
| 78 | #endif |
| 79 | }; |
| 80 | |
| 81 | #if BITS == 32 |
| 82 | # define ULONG uint32_t |
| 83 | # define ALIGN_ULONG 4 |
| 84 | # define TYPE_ULONG ELF_T_WORD |
| 85 | # define TYPE_LONG ELF_T_SWORD |
| 86 | # define UID_T uint16_t |
| 87 | # define GID_T uint16_t |
| 88 | # define ALIGN_UID_T 2 |
| 89 | # define ALIGN_GID_T 2 |
| 90 | # define TYPE_UID_T ELF_T_HALF |
| 91 | # define TYPE_GID_T ELF_T_HALF |
| 92 | #else |
| 93 | # define ULONG uint64_t |
| 94 | # define ALIGN_ULONG 8 |
| 95 | # define TYPE_ULONG ELF_T_XWORD |
| 96 | # define TYPE_LONG ELF_T_SXWORD |
| 97 | # define UID_T uint32_t |
| 98 | # define GID_T uint32_t |
| 99 | # define ALIGN_UID_T 4 |
| 100 | # define ALIGN_GID_T 4 |
| 101 | # define TYPE_UID_T ELF_T_WORD |
| 102 | # define TYPE_GID_T ELF_T_WORD |
| 103 | # define SUSECONDS_HALF 1 |
| 104 | #endif |
| 105 | #define PID_T int32_t |
| 106 | #define ALIGN_PID_T 4 |
| 107 | #define TYPE_PID_T ELF_T_SWORD |
| 108 | |
| 109 | #include "linux-core-note.c" |