Subversion Repositories or1k_soc_on_altera_embedded_dev_kit

/*

 * binfmt_elf32.c: Support 32-bit PPC ELF binaries on Power3 and followons.

 * based on the SPARC64 version.

 * Copyright (C) 1995, 1996, 1997, 1998 David S. Miller (davem@redhat.com)

 * Copyright (C) 1995, 1996, 1997, 1998 Jakub Jelinek   (jj@ultra.linux.cz)

 *

 * Copyright (C) 2000,2001 Ken Aaker (kdaaker@rchland.vnet.ibm.com), IBM Corp

 * Copyright (C) 2001 Anton Blanchard (anton@au.ibm.com), IBM

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version

 * 2 of the License, or (at your option) any later version.

 */

#include <asm/processor.h>

#include <linux/module.h>

#include <linux/compat.h>

#include <linux/elfcore-compat.h>

#undef  ELF_ARCH

#undef  ELF_CLASS

#define ELF_CLASS       ELFCLASS32

#define ELF_ARCH        EM_PPC

#undef  elfhdr

#undef  elf_phdr

#undef  elf_note

#undef  elf_addr_t

#define elfhdr          elf32_hdr

#define elf_phdr        elf32_phdr

#define elf_note        elf32_note

#define elf_addr_t      Elf32_Off

#define elf_prstatus    compat_elf_prstatus

#define elf_prpsinfo    compat_elf_prpsinfo

#define elf_core_copy_regs compat_elf_core_copy_regs

static inline void compat_elf_core_copy_regs(compat_elf_gregset_t *elf_regs,

                                             struct pt_regs *regs)

{

        PPC_ELF_CORE_COPY_REGS((*elf_regs), regs);

}

#define elf_core_copy_task_regs compat_elf_core_copy_task_regs

static int compat_elf_core_copy_task_regs(struct task_struct *tsk,

                                          compat_elf_gregset_t *elf_regs)

{

        struct pt_regs *regs = tsk->thread.regs;

        if (regs)

                compat_elf_core_copy_regs(elf_regs, regs);

        return 1;

}

#include <linux/time.h>

#undef cputime_to_timeval

#define cputime_to_timeval cputime_to_compat_timeval

static __inline__ void

cputime_to_compat_timeval(const cputime_t cputime, struct compat_timeval *value)

{

        unsigned long jiffies = cputime_to_jiffies(cputime);

        value->tv_usec = (jiffies % HZ) * (1000000L / HZ);

        value->tv_sec = jiffies / HZ;

}

#define init_elf_binfmt init_elf32_binfmt

#include "../../../fs/binfmt_elf.c"