Brian Silverman | 8649792 | 2018-02-10 19:28:39 -0500 | [diff] [blame^] | 1 | /* SH specific core note handling. |
| 2 | Copyright (C) 2010 Red Hat, Inc. |
| 3 | This file is part of elfutils. |
| 4 | Contributed Matt Fleming <matt@console-pimps.org>. |
| 5 | |
| 6 | This file is free software; you can redistribute it and/or modify |
| 7 | it under the terms of either |
| 8 | |
| 9 | * the GNU Lesser General Public License as published by the Free |
| 10 | Software Foundation; either version 3 of the License, or (at |
| 11 | your option) any later version |
| 12 | |
| 13 | or |
| 14 | |
| 15 | * the GNU General Public License as published by the Free |
| 16 | Software Foundation; either version 2 of the License, or (at |
| 17 | your option) any later version |
| 18 | |
| 19 | or both in parallel, as here. |
| 20 | |
| 21 | elfutils is distributed in the hope that it will be useful, but |
| 22 | WITHOUT ANY WARRANTY; without even the implied warranty of |
| 23 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 24 | General Public License for more details. |
| 25 | |
| 26 | You should have received copies of the GNU General Public License and |
| 27 | the GNU Lesser General Public License along with this program. If |
| 28 | not, see <http://www.gnu.org/licenses/>. */ |
| 29 | |
| 30 | #ifdef HAVE_CONFIG_H |
| 31 | # include <config.h> |
| 32 | #endif |
| 33 | |
| 34 | #include <elf.h> |
| 35 | #include <inttypes.h> |
| 36 | #include <stddef.h> |
| 37 | #include <stdio.h> |
| 38 | #include <sys/time.h> |
| 39 | |
| 40 | #define BACKEND sh_ |
| 41 | #include "libebl_CPU.h" |
| 42 | |
| 43 | static const Ebl_Register_Location prstatus_regs[] = |
| 44 | { |
| 45 | #define GR(at, n, dwreg) \ |
| 46 | { .offset = at * 4, .regno = dwreg, .count = n, .bits = 32 } |
| 47 | GR (0, 16, 0), /* r0-r15 */ |
| 48 | GR (16, 1, 16), /* pc */ |
| 49 | GR (17, 1, 17), /* pr */ |
| 50 | GR (18, 1, 22), /* sr */ |
| 51 | GR (19, 1, 18), /* gbr */ |
| 52 | GR (20, 1, 20), /* mach */ |
| 53 | GR (21, 1, 21), /* macl */ |
| 54 | /* 22, 1, tra */ |
| 55 | #undef GR |
| 56 | }; |
| 57 | #define PRSTATUS_REGS_SIZE (23 * 4) |
| 58 | |
| 59 | #define ULONG uint32_t |
| 60 | #define PID_T int32_t |
| 61 | #define UID_T uint16_t |
| 62 | #define GID_T uint16_t |
| 63 | #define ALIGN_ULONG 4 |
| 64 | #define ALIGN_PID_T 4 |
| 65 | #define ALIGN_UID_T 2 |
| 66 | #define ALIGN_GID_T 2 |
| 67 | #define TYPE_ULONG ELF_T_WORD |
| 68 | #define TYPE_PID_T ELF_T_SWORD |
| 69 | #define TYPE_UID_T ELF_T_HALF |
| 70 | #define TYPE_GID_T ELF_T_HALF |
| 71 | |
| 72 | #define PRSTATUS_REGSET_ITEMS \ |
| 73 | { \ |
| 74 | .name = "tra", .type = ELF_T_ADDR, .format = 'x', \ |
| 75 | .offset = offsetof (struct EBLHOOK(prstatus), pr_reg[22]), \ |
| 76 | .group = "register" \ |
| 77 | } |
| 78 | |
| 79 | static const Ebl_Register_Location fpregset_regs[] = |
| 80 | { |
| 81 | { .offset = 0, .regno = 25, .count = 16, .bits = 32 }, /* fr0-fr15 */ |
| 82 | { .offset = 16, .regno = 87, .count = 16, .bits = 32 }, /* xf0-xf15 */ |
| 83 | { .offset = 32, .regno = 24, .count = 1, .bits = 32 }, /* fpscr */ |
| 84 | { .offset = 33, .regno = 23, .count = 1, .bits = 32 } /* fpul */ |
| 85 | }; |
| 86 | #define FPREGSET_SIZE (50 * 4) |
| 87 | |
| 88 | #include "linux-core-note.c" |