blob: 5cb58757e1b1badcf32744c28a62abc87542941e [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
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
16#define ELF_ARCH EM_PPC
17#define ELF_CLASS ELFCLASS32
18#define ELF_DATA ELFDATA2MSB;
19
20#include <asm/processor.h>
21#include <linux/module.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070022#include <linux/elfcore.h>
23#include <linux/compat.h>
24
25#define elf_prstatus elf_prstatus32
26struct elf_prstatus32
27{
28 struct elf_siginfo pr_info; /* Info associated with signal */
29 short pr_cursig; /* Current signal */
30 unsigned int pr_sigpend; /* Set of pending signals */
31 unsigned int pr_sighold; /* Set of held signals */
32 pid_t pr_pid;
33 pid_t pr_ppid;
34 pid_t pr_pgrp;
35 pid_t pr_sid;
36 struct compat_timeval pr_utime; /* User time */
37 struct compat_timeval pr_stime; /* System time */
38 struct compat_timeval pr_cutime; /* Cumulative user time */
39 struct compat_timeval pr_cstime; /* Cumulative system time */
40 elf_gregset_t pr_reg; /* General purpose registers. */
41 int pr_fpvalid; /* True if math co-processor being used. */
42};
43
44#define elf_prpsinfo elf_prpsinfo32
45struct elf_prpsinfo32
46{
47 char pr_state; /* numeric process state */
48 char pr_sname; /* char for pr_state */
49 char pr_zomb; /* zombie */
50 char pr_nice; /* nice val */
51 unsigned int pr_flag; /* flags */
52 u32 pr_uid;
53 u32 pr_gid;
54 pid_t pr_pid, pr_ppid, pr_pgrp, pr_sid;
55 /* Lots missing */
56 char pr_fname[16]; /* filename of executable */
57 char pr_psargs[ELF_PRARGSZ]; /* initial part of arg list */
58};
59
60#include <linux/time.h>
61
62#undef cputime_to_timeval
63#define cputime_to_timeval cputime_to_compat_timeval
64static __inline__ void
65cputime_to_compat_timeval(const cputime_t cputime, struct compat_timeval *value)
66{
67 unsigned long jiffies = cputime_to_jiffies(cputime);
68 value->tv_usec = (jiffies % HZ) * (1000000L / HZ);
69 value->tv_sec = jiffies / HZ;
70}
71
Linus Torvalds1da177e2005-04-16 15:20:36 -070072#define init_elf_binfmt init_elf32_binfmt
73
74#include "../../../fs/binfmt_elf.c"