projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | /* |
| 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) | |
| 6 | * | |
| 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 | |
| 9 | * | |
| 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. | |
| 14 | */ | |
| 15 | ||
| 1da177e4 LT |
16 | #include <asm/processor.h> |
| 17 | #include <linux/module.h> | |
| 1da177e4 | 18 | #include <linux/compat.h> |
| 5f149cf0 RM |
19 | #include <linux/elfcore-compat.h> |
| 20 | ||
| 21 | #undef ELF_ARCH | |
| 22 | #undef ELF_CLASS | |
| 23 | #define ELF_CLASS ELFCLASS32 | |
| 24 | #define ELF_ARCH EM_PPC | |
| 25 | ||
| 26 | #undef elfhdr | |
| 27 | #undef elf_phdr | |
| 28 | #undef elf_note | |
| 29 | #undef elf_addr_t | |
| 30 | #define elfhdr elf32_hdr | |
| 31 | #define elf_phdr elf32_phdr | |
| 32 | #define elf_note elf32_note | |
| 33 | #define elf_addr_t Elf32_Off | |
| 1da177e4 | 34 | |
| 5f149cf0 RM |
35 | #define elf_prstatus compat_elf_prstatus |
| 36 | #define elf_prpsinfo compat_elf_prpsinfo | |
| 37 | ||
| 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, | |
| 40 | struct pt_regs *regs) | |
| 1da177e4 | 41 | { |
| 5f149cf0 RM |
42 | PPC_ELF_CORE_COPY_REGS((*elf_regs), regs); |
| 43 | } | |
| 1da177e4 | 44 | |
| 5f149cf0 RM |
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) | |
| 1da177e4 | 48 | { |
| 5f149cf0 RM |
49 | struct pt_regs *regs = tsk->thread.regs; |
| 50 | if (regs) | |
| 51 | compat_elf_core_copy_regs(elf_regs, regs); | |
| 52 | return 1; | |
| 53 | } | |
| 1da177e4 LT |
54 | |
| 55 | #include <linux/time.h> | |
| 56 | ||
| 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) | |
| 61 | { | |
| 62 | unsigned long jiffies = cputime_to_jiffies(cputime); | |
| 63 | value->tv_usec = (jiffies % HZ) * (1000000L / HZ); | |
| 64 | value->tv_sec = jiffies / HZ; | |
| 65 | } | |
| 66 | ||
| 1da177e4 LT |
67 | #define init_elf_binfmt init_elf32_binfmt |
| 68 | ||
| 69 | #include "../../../fs/binfmt_elf.c" |