2 * binfmt_elf32.c: Support 32-bit PPC ELF binaries on Power3 and followons.
3 * based on the SPARC64 version.
4 * Copyright (C) 1995, 1996, 1997, 1998 David S. Miller (davem@redhat.com)
5 * Copyright (C) 1995, 1996, 1997, 1998 Jakub Jelinek (jj@ultra.linux.cz)
7 * Copyright (C) 2000,2001 Ken Aaker (kdaaker@rchland.vnet.ibm.com), IBM Corp
8 * Copyright (C) 2001 Anton Blanchard (anton@au.ibm.com), IBM
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License
12 * as published by the Free Software Foundation; either version
13 * 2 of the License, or (at your option) any later version.
16 #include <asm/processor.h>
17 #include <linux/module.h>
18 #include <linux/compat.h>
19 #include <linux/elfcore-compat.h>
23 #define ELF_CLASS ELFCLASS32
24 #define ELF_ARCH EM_PPC
30 #define elfhdr elf32_hdr
31 #define elf_phdr elf32_phdr
32 #define elf_note elf32_note
33 #define elf_addr_t Elf32_Off
35 #define elf_prstatus compat_elf_prstatus
36 #define elf_prpsinfo compat_elf_prpsinfo
38 #define elf_core_copy_regs compat_elf_core_copy_regs
39 static inline void compat_elf_core_copy_regs(compat_elf_gregset_t *elf_regs,
42 PPC_ELF_CORE_COPY_REGS((*elf_regs), regs);
45 #define elf_core_copy_task_regs compat_elf_core_copy_task_regs
46 static int compat_elf_core_copy_task_regs(struct task_struct *tsk,
47 compat_elf_gregset_t *elf_regs)
49 struct pt_regs *regs = tsk->thread.regs;
51 compat_elf_core_copy_regs(elf_regs, regs);
55 #include <linux/time.h>
57 #undef cputime_to_timeval
58 #define cputime_to_timeval cputime_to_compat_timeval
59 static __inline__ void
60 cputime_to_compat_timeval(const cputime_t cputime, struct compat_timeval *value)
62 unsigned long jiffies = cputime_to_jiffies(cputime);
63 value->tv_usec = (jiffies % HZ) * (1000000L / HZ);
64 value->tv_sec = jiffies / HZ;
67 #define init_elf_binfmt init_elf32_binfmt
69 #include "../../../fs/binfmt_elf.c"