David Howells | 913c230 | 2012-10-09 09:47:18 +0100 | [diff] [blame] | 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 | |
| 46 | typedef 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)) |
| 53 | typedef 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. */ |
| 56 | typedef unsigned long elf_fpregset_t; |
| 57 | |
Guenter Roeck | 29075fe | 2014-09-26 09:05:39 -0700 | [diff] [blame^] | 58 | /* EM_OPENRISC is defined in linux/elf-em.h */ |
David Howells | 913c230 | 2012-10-09 09:47:18 +0100 | [diff] [blame] | 59 | #define EM_OR32 0x8472 |
David Howells | 913c230 | 2012-10-09 09:47:18 +0100 | [diff] [blame] | 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 */ |