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ARC: split elf.h into uapi and export it for userspace

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Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
This commit is contained in:
Vineet Gupta 2013-02-27 18:27:13 +05:30
parent 17139053eb
commit 8ccfe6675f
3 changed files with 39 additions and 27 deletions
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39
arch/arc/include/asm/elf.h
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@ -9,39 +9,19 @@
#ifndef __ASM_ARC_ELF_H
#define __ASM_ARC_ELF_H
#include <asm/ptrace.h>
#include <linux/types.h>
#include <uapi/asm/elf.h>
/* These ELF defines belong to uapi but libc elf.h already defines them */
#define EM_ARCOMPACT 93
/* Machine specific ELF Hdr flags */
#define EF_ARC_OSABI_MSK 0x00000f00
#define EF_ARC_OSABI_ORIG 0x00000000 /* MUST be zero for back-compat */
#define EF_ARC_OSABI_CURRENT 0x00000300 /* v3 (no legacy syscalls) */
/* ARC Relocations (kernel Modules only) */
#define R_ARC_32 0x4
#define R_ARC_32_ME 0x1B
#define R_ARC_S25H_PCREL 0x10
#define R_ARC_S25W_PCREL 0x11
typedef unsigned long elf_greg_t;
typedef unsigned long elf_fpregset_t;
#define ELF_NGREG (sizeof(struct user_regs_struct) / sizeof(elf_greg_t))
typedef elf_greg_t elf_gregset_t[ELF_NGREG];
/*
* To ensure that
* -we don't load something for the wrong architecture.
* -The userspace is using the correct syscall ABI
*/
struct elf32_hdr;
extern int elf_check_arch(const struct elf32_hdr *);
#define elf_check_arch elf_check_arch
/*
* These are used to set parameters in the core dumps.
*/
/*to set parameters in the core dumps */
#define ELF_ARCH EM_ARCOMPACT
#define ELF_CLASS ELFCLASS32
@ -51,7 +31,14 @@ extern int elf_check_arch(const struct elf32_hdr *);
#define ELF_DATA ELFDATA2LSB
#endif
#ifdef __KERNEL__
/*
* To ensure that
* -we don't load something for the wrong architecture.
* -The userspace is using the correct syscall ABI
*/
struct elf32_hdr;
extern int elf_check_arch(const struct elf32_hdr *);
#define elf_check_arch elf_check_arch
#define CORE_DUMP_USE_REGSET
@ -88,6 +75,4 @@ extern int elf_check_arch(const struct elf32_hdr *);
#define SET_PERSONALITY(ex) \
set_personality(PER_LINUX | (current->personality & (~PER_MASK)))
#endif /* __KERNEL__ */
#endif

1
arch/arc/include/uapi/asm/Kbuild
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@ -1,5 +1,6 @@
# UAPI Header export list
include include/uapi/asm-generic/Kbuild.asm
header-y += elf.h
header-y += page.h
header-y += setup.h
header-y += byteorder.h

26
arch/arc/include/uapi/asm/elf.h Normal file
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@ -0,0 +1,26 @@
/*
* Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef _UAPI__ASM_ARC_ELF_H
#define _UAPI__ASM_ARC_ELF_H
#include <asm/ptrace.h> /* for user_regs_struct */
/* Machine specific ELF Hdr flags */
#define EF_ARC_OSABI_MSK 0x00000f00
#define EF_ARC_OSABI_ORIG 0x00000000 /* MUST be zero for back-compat */
#define EF_ARC_OSABI_CURRENT 0x00000300 /* v3 (no legacy syscalls) */
typedef unsigned long elf_greg_t;
typedef unsigned long elf_fpregset_t;
#define ELF_NGREG (sizeof(struct user_regs_struct) / sizeof(elf_greg_t))
typedef elf_greg_t elf_gregset_t[ELF_NGREG];
#endif