1 /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ 2 /* 3 * OpenRISC Linux 4 * 5 * Linux architectural port borrowing liberally from similar works of 6 * others. All original copyrights apply as per the original source 7 * declaration. 8 * 9 * OpenRISC implementation: 10 * Copyright (C) 2003 Matjaz Breskvar <phoenix@bsemi.com> 11 * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se> 12 * et al. 13 * 14 * This program is free software; you can redistribute it and/or modify 15 * it under the terms of the GNU General Public License as published by 16 * the Free Software Foundation; either version 2 of the License, or 17 * (at your option) any later version. 18 */ 19 20 #ifndef _UAPI__ASM_OPENRISC_ELF_H 21 #define _UAPI__ASM_OPENRISC_ELF_H 22 23 /* 24 * This files is partially exported to userspace. This allows us to keep 25 * the ELF bits in one place which should assist in keeping the kernel and 26 * userspace in sync. 27 */ 28 29 /* 30 * ELF register definitions.. 31 */ 32 33 /* for struct user_regs_struct definition */ 34 #include <asm/ptrace.h> 35 36 /* The OR1K relocation types... not all relevant for module loader */ 37 #define R_OR32_NONE 0 38 #define R_OR32_32 1 39 #define R_OR32_16 2 40 #define R_OR32_8 3 41 #define R_OR32_CONST 4 42 #define R_OR32_CONSTH 5 43 #define R_OR32_JUMPTARG 6 44 #define R_OR32_VTINHERIT 7 45 #define R_OR32_VTENTRY 8 46 47 typedef unsigned long elf_greg_t; 48 49 /* 50 * Note that NGREG is defined to ELF_NGREG in include/linux/elfcore.h, and is 51 * thus exposed to user-space. 52 */ 53 #define ELF_NGREG (sizeof(struct user_regs_struct) / sizeof(elf_greg_t)) 54 typedef elf_greg_t elf_gregset_t[ELF_NGREG]; 55 56 typedef struct __or1k_fpu_state 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