1/* 2 * OpenRISC Linux 3 * 4 * Linux architectural port borrowing liberally from similar works of 5 * others. All original copyrights apply as per the original source 6 * declaration. 7 * 8 * OpenRISC implementation: 9 * Copyright (C) 2003 Matjaz Breskvar <phoenix@bsemi.com> 10 * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se> 11 * et al. 12 * 13 * This program is free software; you can redistribute it and/or modify 14 * it under the terms of the GNU General Public License as published by 15 * the Free Software Foundation; either version 2 of the License, or 16 * (at your option) any later version. 17 */ 18 19#ifndef _UAPI__ASM_OPENRISC_ELF_H 20#define _UAPI__ASM_OPENRISC_ELF_H 21 22/* 23 * This files is partially exported to userspace. This allows us to keep 24 * the ELF bits in one place which should assist in keeping the kernel and 25 * userspace in sync. 26 */ 27 28/* 29 * ELF register definitions.. 30 */ 31 32/* for struct user_regs_struct definition */ 33#include <asm/ptrace.h> 34 35/* The OR1K relocation types... not all relevant for module loader */ 36#define R_OR32_NONE 0 37#define R_OR32_32 1 38#define R_OR32_16 2 39#define R_OR32_8 3 40#define R_OR32_CONST 4 41#define R_OR32_CONSTH 5 42#define R_OR32_JUMPTARG 6 43#define R_OR32_VTINHERIT 7 44#define R_OR32_VTENTRY 8 45 46typedef unsigned long elf_greg_t; 47 48/* 49 * Note that NGREG is defined to ELF_NGREG in include/linux/elfcore.h, and is 50 * thus exposed to user-space. 51 */ 52#define ELF_NGREG (sizeof(struct user_regs_struct) / sizeof(elf_greg_t)) 53typedef elf_greg_t elf_gregset_t[ELF_NGREG]; 54 55/* A placeholder; OR32 does not have fp support yes, so no fp regs for now. */ 56typedef unsigned long elf_fpregset_t; 57 58/* EM_OPENRISC is defined in linux/elf-em.h */ 59#define EM_OR32 0x8472 60 61/* 62 * These are used to set parameters in the core dumps. 63 */ 64#define ELF_ARCH EM_OR32 65#define ELF_CLASS ELFCLASS32 66#define ELF_DATA ELFDATA2MSB 67 68#endif /* _UAPI__ASM_OPENRISC_ELF_H */ 69