1 /* ARM specific core note handling. 2 Copyright (C) 2009, 2012 Red Hat, Inc. 3 This file is part of elfutils. 4 5 This file is free software; you can redistribute it and/or modify 6 it under the terms of either 7 8 * the GNU Lesser General Public License as published by the Free 9 Software Foundation; either version 3 of the License, or (at 10 your option) any later version 11 12 or 13 14 * the GNU General Public License as published by the Free 15 Software Foundation; either version 2 of the License, or (at 16 your option) any later version 17 18 or both in parallel, as here. 19 20 elfutils is distributed in the hope that it will be useful, but 21 WITHOUT ANY WARRANTY; without even the implied warranty of 22 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 23 General Public License for more details. 24 25 You should have received copies of the GNU General Public License and 26 the GNU Lesser General Public License along with this program. If 27 not, see <http://www.gnu.org/licenses/>. */ 28 29 #ifdef HAVE_CONFIG_H 30 # include <config.h> 31 #endif 32 33 #include <elf.h> 34 #include <inttypes.h> 35 #include <stddef.h> 36 #include <stdio.h> 37 #include <sys/time.h> 38 39 #define BACKEND arm_ 40 #include "libebl_CPU.h" 41 42 43 static const Ebl_Register_Location prstatus_regs[] = 44 { 45 { .offset = 0, .regno = 0, .count = 16, .bits = 32 }, /* r0..r15 */ 46 { .offset = 16 * 4, .regno = 128, .count = 1, .bits = 32 }, /* cpsr */ 47 }; 48 #define PRSTATUS_REGS_SIZE (18 * 4) 49 50 #define PRSTATUS_REGSET_ITEMS \ 51 { \ 52 .name = "orig_r0", .type = ELF_T_SWORD, .format = 'd', \ 53 .offset = offsetof (struct EBLHOOK(prstatus), pr_reg) + (4 * 17), \ 54 .group = "register" \ 55 } 56 57 static const Ebl_Register_Location fpregset_regs[] = 58 { 59 { .offset = 0, .regno = 96, .count = 8, .bits = 96 }, /* f0..f7 */ 60 }; 61 #define FPREGSET_SIZE 116 62 63 #define ULONG uint32_t 64 #define PID_T int32_t 65 #define UID_T uint16_t 66 #define GID_T uint16_t 67 #define ALIGN_ULONG 4 68 #define ALIGN_PID_T 4 69 #define ALIGN_UID_T 2 70 #define ALIGN_GID_T 2 71 #define TYPE_ULONG ELF_T_WORD 72 #define TYPE_PID_T ELF_T_SWORD 73 #define TYPE_UID_T ELF_T_HALF 74 #define TYPE_GID_T ELF_T_HALF 75 76 #define ARM_VFPREGS_SIZE ( 32 * 8 /*fpregs*/ + 4 /*fpscr*/ ) 77 static const Ebl_Register_Location vfp_regs[] = 78 { 79 { .offset = 0, .regno = 256, .count = 32, .bits = 64 }, /* fpregs */ 80 }; 81 82 static const Ebl_Core_Item vfp_items[] = 83 { 84 { 85 .name = "fpscr", .group = "register", 86 .offset = 0, 87 .type = ELF_T_WORD, .format = 'x', 88 }, 89 }; 90 91 #define EXTRA_NOTES \ 92 EXTRA_REGSET_ITEMS (NT_ARM_VFP, ARM_VFPREGS_SIZE, vfp_regs, vfp_items) 93 94 #include "linux-core-note.c" 95
