mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-23 19:14:30 +08:00
5f149cf0ac
This makes powerpc64's compat code use the new linux/elfcore-compat.h, reducing some hand-copied duplication. Signed-off-by: Roland McGrath <roland@redhat.com> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Andi Kleen <ak@suse.de> Cc: "Luck, Tony" <tony.luck@intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
70 lines
2.0 KiB
C
70 lines
2.0 KiB
C
/*
|
|
* 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"
|