124 lines
3.3 KiB
C
124 lines
3.3 KiB
C
|
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
|
||
|
|
/*
|
||
|
|
* Copyright (C) 2008-2009 Michal Simek <monstr@monstr.eu>
|
||
|
|
* Copyright (C) 2008-2009 PetaLogix
|
||
|
|
* Copyright (C) 2006 Atmark Techno, Inc.
|
||
|
|
*
|
||
|
|
* This file is subject to the terms and conditions of the GNU General Public
|
||
|
|
* License. See the file "COPYING" in the main directory of this archive
|
||
|
|
* for more details.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef _UAPI_ASM_MICROBLAZE_ELF_H
|
||
|
|
#define _UAPI_ASM_MICROBLAZE_ELF_H
|
||
|
|
|
||
|
|
#include <linux/elf-em.h>
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Note there is no "official" ELF designation for Microblaze.
|
||
|
|
* I've snaffled the value from the microblaze binutils source code
|
||
|
|
* /binutils/microblaze/include/elf/microblaze.h
|
||
|
|
*/
|
||
|
|
#define EM_MICROBLAZE_OLD 0xbaab
|
||
|
|
#define ELF_ARCH EM_MICROBLAZE
|
||
|
|
|
||
|
|
/*
|
||
|
|
* This is used to ensure we don't load something for the wrong architecture.
|
||
|
|
*/
|
||
|
|
#define elf_check_arch(x) ((x)->e_machine == EM_MICROBLAZE \
|
||
|
|
|| (x)->e_machine == EM_MICROBLAZE_OLD)
|
||
|
|
|
||
|
|
/*
|
||
|
|
* These are used to set parameters in the core dumps.
|
||
|
|
*/
|
||
|
|
#define ELF_CLASS ELFCLASS32
|
||
|
|
|
||
|
|
#ifndef __uClinux__
|
||
|
|
|
||
|
|
/*
|
||
|
|
* ELF register definitions..
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <asm/ptrace.h>
|
||
|
|
#include <asm/byteorder.h>
|
||
|
|
|
||
|
|
#ifndef ELF_GREG_T
|
||
|
|
#define ELF_GREG_T
|
||
|
|
typedef unsigned long elf_greg_t;
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifndef ELF_NGREG
|
||
|
|
#define ELF_NGREG (sizeof(struct pt_regs) / sizeof(elf_greg_t))
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifndef ELF_GREGSET_T
|
||
|
|
#define ELF_GREGSET_T
|
||
|
|
typedef elf_greg_t elf_gregset_t[ELF_NGREG];
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifndef ELF_FPREGSET_T
|
||
|
|
#define ELF_FPREGSET_T
|
||
|
|
|
||
|
|
/* TBD */
|
||
|
|
#define ELF_NFPREG 33 /* includes fsr */
|
||
|
|
typedef unsigned long elf_fpreg_t;
|
||
|
|
typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG];
|
||
|
|
|
||
|
|
/* typedef struct user_fpu_struct elf_fpregset_t; */
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* This is the location that an ET_DYN program is loaded if exec'ed. Typical
|
||
|
|
* use of this is to invoke "./ld.so someprog" to test out a new version of
|
||
|
|
* the loader. We need to make sure that it is out of the way of the program
|
||
|
|
* that it will "exec", and that there is sufficient room for the brk.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#define ELF_ET_DYN_BASE (0x08000000)
|
||
|
|
|
||
|
|
#ifdef __MICROBLAZEEL__
|
||
|
|
#define ELF_DATA ELFDATA2LSB
|
||
|
|
#else
|
||
|
|
#define ELF_DATA ELFDATA2MSB
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#define ELF_EXEC_PAGESIZE PAGE_SIZE
|
||
|
|
|
||
|
|
|
||
|
|
#define ELF_CORE_COPY_REGS(_dest, _regs) \
|
||
|
|
memcpy((char *) &_dest, (char *) _regs, \
|
||
|
|
sizeof(struct pt_regs));
|
||
|
|
|
||
|
|
/* This yields a mask that user programs can use to figure out what
|
||
|
|
* instruction set this CPU supports. This could be done in user space,
|
||
|
|
* but it's not easy, and we've already done it here.
|
||
|
|
*/
|
||
|
|
#define ELF_HWCAP (0)
|
||
|
|
|
||
|
|
/* This yields a string that ld.so will use to load implementation
|
||
|
|
* specific libraries for optimization. This is more specific in
|
||
|
|
* intent than poking at uname or /proc/cpuinfo.
|
||
|
|
|
||
|
|
* For the moment, we have only optimizations for the Intel generations,
|
||
|
|
* but that could change...
|
||
|
|
*/
|
||
|
|
#define ELF_PLATFORM (NULL)
|
||
|
|
|
||
|
|
/* Added _f parameter. Is this definition correct: TBD */
|
||
|
|
#define ELF_PLAT_INIT(_r, _f) \
|
||
|
|
do { \
|
||
|
|
_r->r0 = _r->r1 = _r->r2 = _r->r3 = \
|
||
|
|
_r->r4 = _r->r5 = _r->r6 = _r->r7 = \
|
||
|
|
_r->r8 = _r->r9 = _r->r10 = _r->r11 = \
|
||
|
|
_r->r12 = _r->r13 = _r->r14 = _r->r15 = \
|
||
|
|
_r->r16 = _r->r17 = _r->r18 = _r->r19 = \
|
||
|
|
_r->r20 = _r->r21 = _r->r22 = _r->r23 = \
|
||
|
|
_r->r24 = _r->r25 = _r->r26 = _r->r27 = \
|
||
|
|
_r->r28 = _r->r29 = _r->r30 = _r->r31 = \
|
||
|
|
0; \
|
||
|
|
} while (0)
|
||
|
|
|
||
|
|
|
||
|
|
#endif /* __uClinux__ */
|
||
|
|
|
||
|
|
#endif /* _UAPI_ASM_MICROBLAZE_ELF_H */
|