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ARC: split elf.h into uapi and export it for userspace
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Signed-off-by: Vineet Gupta <[email protected]>
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vineetgarc committed Feb 27, 2013
1 parent 1713905 commit 8ccfe66
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Showing 3 changed files with 38 additions and 26 deletions.
37 changes: 11 additions & 26 deletions arch/arc/include/asm/elf.h
Original file line number Diff line number Diff line change
Expand Up @@ -9,26 +9,27 @@
#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;
/*to set parameters in the core dumps */
#define ELF_ARCH EM_ARCOMPACT
#define ELF_CLASS ELFCLASS32

#define ELF_NGREG (sizeof(struct user_regs_struct) / sizeof(elf_greg_t))
typedef elf_greg_t elf_gregset_t[ELF_NGREG];
#ifdef CONFIG_CPU_BIG_ENDIAN
#define ELF_DATA ELFDATA2MSB
#else
#define ELF_DATA ELFDATA2LSB
#endif

/*
* To ensure that
Expand All @@ -39,20 +40,6 @@ 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.
*/
#define ELF_ARCH EM_ARCOMPACT
#define ELF_CLASS ELFCLASS32

#ifdef CONFIG_CPU_BIG_ENDIAN
#define ELF_DATA ELFDATA2MSB
#else
#define ELF_DATA ELFDATA2LSB
#endif

#ifdef __KERNEL__

#define CORE_DUMP_USE_REGSET

#define ELF_EXEC_PAGESIZE PAGE_SIZE
Expand Down Expand Up @@ -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 change: 1 addition & 0 deletions arch/arc/include/uapi/asm/Kbuild
Original file line number Diff line number Diff line change
@@ -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
Expand Down
26 changes: 26 additions & 0 deletions arch/arc/include/uapi/asm/elf.h
Original file line number Diff line number Diff line change
@@ -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

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