1da0c48c4Sopenharmony_ci/* RISC-V specific core note handling. 2da0c48c4Sopenharmony_ci This file is part of elfutils. 3da0c48c4Sopenharmony_ci 4da0c48c4Sopenharmony_ci This file is free software; you can redistribute it and/or modify 5da0c48c4Sopenharmony_ci it under the terms of either 6da0c48c4Sopenharmony_ci 7da0c48c4Sopenharmony_ci * the GNU Lesser General Public License as published by the Free 8da0c48c4Sopenharmony_ci Software Foundation; either version 3 of the License, or (at 9da0c48c4Sopenharmony_ci your option) any later version 10da0c48c4Sopenharmony_ci 11da0c48c4Sopenharmony_ci or 12da0c48c4Sopenharmony_ci 13da0c48c4Sopenharmony_ci * the GNU General Public License as published by the Free 14da0c48c4Sopenharmony_ci Software Foundation; either version 2 of the License, or (at 15da0c48c4Sopenharmony_ci your option) any later version 16da0c48c4Sopenharmony_ci 17da0c48c4Sopenharmony_ci or both in parallel, as here. 18da0c48c4Sopenharmony_ci 19da0c48c4Sopenharmony_ci elfutils is distributed in the hope that it will be useful, but 20da0c48c4Sopenharmony_ci WITHOUT ANY WARRANTY; without even the implied warranty of 21da0c48c4Sopenharmony_ci MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 22da0c48c4Sopenharmony_ci General Public License for more details. 23da0c48c4Sopenharmony_ci 24da0c48c4Sopenharmony_ci You should have received copies of the GNU General Public License and 25da0c48c4Sopenharmony_ci the GNU Lesser General Public License along with this program. If 26da0c48c4Sopenharmony_ci not, see <http://www.gnu.org/licenses/>. */ 27da0c48c4Sopenharmony_ci 28da0c48c4Sopenharmony_ci#ifdef HAVE_CONFIG_H 29da0c48c4Sopenharmony_ci# include <config.h> 30da0c48c4Sopenharmony_ci#endif 31da0c48c4Sopenharmony_ci 32da0c48c4Sopenharmony_ci#include <elf.h> 33da0c48c4Sopenharmony_ci#include <inttypes.h> 34da0c48c4Sopenharmony_ci#include <stddef.h> 35da0c48c4Sopenharmony_ci#include <stdio.h> 36da0c48c4Sopenharmony_ci#include <sys/time.h> 37da0c48c4Sopenharmony_ci 38da0c48c4Sopenharmony_ci#ifndef BITS 39da0c48c4Sopenharmony_ci# define BITS 32 40da0c48c4Sopenharmony_ci# define BACKEND riscv_ 41da0c48c4Sopenharmony_ci#else 42da0c48c4Sopenharmony_ci# define BITS 64 43da0c48c4Sopenharmony_ci# define BACKEND riscv64_ 44da0c48c4Sopenharmony_ci#endif 45da0c48c4Sopenharmony_ci 46da0c48c4Sopenharmony_ci#include "libebl_CPU.h" 47da0c48c4Sopenharmony_ci 48da0c48c4Sopenharmony_ci#if BITS == 32 49da0c48c4Sopenharmony_ci# define ULONG uint32_t 50da0c48c4Sopenharmony_ci# define UID_T uint16_t 51da0c48c4Sopenharmony_ci# define GID_T uint16_t 52da0c48c4Sopenharmony_ci# define ALIGN_ULONG 4 53da0c48c4Sopenharmony_ci# define ALIGN_UID_T 2 54da0c48c4Sopenharmony_ci# define ALIGN_GID_T 2 55da0c48c4Sopenharmony_ci# define TYPE_ULONG ELF_T_WORD 56da0c48c4Sopenharmony_ci# define TYPE_UID_T ELF_T_HALF 57da0c48c4Sopenharmony_ci# define TYPE_GID_T ELF_T_HALF 58da0c48c4Sopenharmony_ci#else 59da0c48c4Sopenharmony_ci# define ULONG uint64_t 60da0c48c4Sopenharmony_ci# define UID_T uint32_t 61da0c48c4Sopenharmony_ci# define GID_T uint32_t 62da0c48c4Sopenharmony_ci# define ALIGN_ULONG 8 63da0c48c4Sopenharmony_ci# define ALIGN_UID_T 4 64da0c48c4Sopenharmony_ci# define ALIGN_GID_T 4 65da0c48c4Sopenharmony_ci# define TYPE_ULONG ELF_T_XWORD 66da0c48c4Sopenharmony_ci# define TYPE_UID_T ELF_T_WORD 67da0c48c4Sopenharmony_ci# define TYPE_GID_T ELF_T_WORD 68da0c48c4Sopenharmony_ci#endif 69da0c48c4Sopenharmony_ci 70da0c48c4Sopenharmony_ci#define PID_T int32_t 71da0c48c4Sopenharmony_ci#define ALIGN_PID_T 4 72da0c48c4Sopenharmony_ci#define TYPE_PID_T ELF_T_SWORD 73da0c48c4Sopenharmony_ci 74da0c48c4Sopenharmony_ci 75da0c48c4Sopenharmony_cistatic const Ebl_Register_Location prstatus_regs[] = 76da0c48c4Sopenharmony_ci { 77da0c48c4Sopenharmony_ci { .offset = BITS/8, .regno = 1, .count = 31, .bits = BITS } /* x1..x31 */ 78da0c48c4Sopenharmony_ci }; 79da0c48c4Sopenharmony_ci#define PRSTATUS_REGS_SIZE (32 * (BITS/8)) 80da0c48c4Sopenharmony_ci 81da0c48c4Sopenharmony_ci#define PRSTATUS_REGSET_ITEMS \ 82da0c48c4Sopenharmony_ci { \ 83da0c48c4Sopenharmony_ci .name = "pc", .type = ELF_T_ADDR, .format = 'x', \ 84da0c48c4Sopenharmony_ci .offset = offsetof (struct EBLHOOK(prstatus), pr_reg[0]), \ 85da0c48c4Sopenharmony_ci .group = "register", .pc_register = true \ 86da0c48c4Sopenharmony_ci } 87da0c48c4Sopenharmony_ci 88da0c48c4Sopenharmony_ci#include "linux-core-note.c" 89