2005-04-17 06:20:36 +08:00
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/*
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* binfmt_elf32.c: Support 32-bit PPC ELF binaries on Power3 and followons.
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* based on the SPARC64 version.
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* Copyright (C) 1995, 1996, 1997, 1998 David S. Miller (davem@redhat.com)
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* Copyright (C) 1995, 1996, 1997, 1998 Jakub Jelinek (jj@ultra.linux.cz)
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*
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* Copyright (C) 2000,2001 Ken Aaker (kdaaker@rchland.vnet.ibm.com), IBM Corp
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* Copyright (C) 2001 Anton Blanchard (anton@au.ibm.com), IBM
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version
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* 2 of the License, or (at your option) any later version.
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*/
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#include <asm/processor.h>
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#include <linux/module.h>
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#include <linux/compat.h>
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2007-10-17 14:26:55 +08:00
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#include <linux/elfcore-compat.h>
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#undef ELF_ARCH
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#undef ELF_CLASS
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#define ELF_CLASS ELFCLASS32
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#define ELF_ARCH EM_PPC
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#undef elfhdr
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#undef elf_phdr
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#undef elf_note
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#undef elf_addr_t
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#define elfhdr elf32_hdr
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#define elf_phdr elf32_phdr
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#define elf_note elf32_note
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#define elf_addr_t Elf32_Off
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2005-04-17 06:20:36 +08:00
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2007-10-17 14:26:55 +08:00
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#define elf_prstatus compat_elf_prstatus
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#define elf_prpsinfo compat_elf_prpsinfo
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#define elf_core_copy_regs compat_elf_core_copy_regs
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static inline void compat_elf_core_copy_regs(compat_elf_gregset_t *elf_regs,
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struct pt_regs *regs)
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2005-04-17 06:20:36 +08:00
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{
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2007-10-17 14:26:55 +08:00
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PPC_ELF_CORE_COPY_REGS((*elf_regs), regs);
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}
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2005-04-17 06:20:36 +08:00
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2007-10-17 14:26:55 +08:00
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#define elf_core_copy_task_regs compat_elf_core_copy_task_regs
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static int compat_elf_core_copy_task_regs(struct task_struct *tsk,
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compat_elf_gregset_t *elf_regs)
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2005-04-17 06:20:36 +08:00
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{
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2007-10-17 14:26:55 +08:00
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struct pt_regs *regs = tsk->thread.regs;
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if (regs)
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compat_elf_core_copy_regs(elf_regs, regs);
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return 1;
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}
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2005-04-17 06:20:36 +08:00
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#include <linux/time.h>
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#undef cputime_to_timeval
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#define cputime_to_timeval cputime_to_compat_timeval
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static __inline__ void
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cputime_to_compat_timeval(const cputime_t cputime, struct compat_timeval *value)
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{
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unsigned long jiffies = cputime_to_jiffies(cputime);
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value->tv_usec = (jiffies % HZ) * (1000000L / HZ);
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value->tv_sec = jiffies / HZ;
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}
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#define init_elf_binfmt init_elf32_binfmt
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#include "../../../fs/binfmt_elf.c"
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