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authorAnton Altaparmakov <aia21@cantab.net>2005-10-31 05:06:46 -0500
committerAnton Altaparmakov <aia21@cantab.net>2005-10-31 05:06:46 -0500
commit1f04c0a24b2f3cfe89c802a24396263623e3512d (patch)
treed7e2216b6e65b833c0c2b79b478d13ce17dbf296 /arch/powerpc/kernel/binfmt_elf32.c
parent07b188ab773e183871e57b33ae37bf635c9f12ba (diff)
parente2f2e58e7968f8446b1078a20a18bf8ea12b4fbc (diff)
Merge branch 'master' of /usr/src/ntfs-2.6/
Diffstat (limited to 'arch/powerpc/kernel/binfmt_elf32.c')
-rw-r--r--arch/powerpc/kernel/binfmt_elf32.c75
1 files changed, 75 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/binfmt_elf32.c b/arch/powerpc/kernel/binfmt_elf32.c
new file mode 100644
index 000000000000..8ad6b0f33651
--- /dev/null
+++ b/arch/powerpc/kernel/binfmt_elf32.c
@@ -0,0 +1,75 @@
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
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>
22#include <linux/config.h>
23#include <linux/elfcore.h>
24#include <linux/compat.h>
25
26#define elf_prstatus elf_prstatus32
27struct elf_prstatus32
28{
29 struct elf_siginfo pr_info; /* Info associated with signal */
30 short pr_cursig; /* Current signal */
31 unsigned int pr_sigpend; /* Set of pending signals */
32 unsigned int pr_sighold; /* Set of held signals */
33 pid_t pr_pid;
34 pid_t pr_ppid;
35 pid_t pr_pgrp;
36 pid_t pr_sid;
37 struct compat_timeval pr_utime; /* User time */
38 struct compat_timeval pr_stime; /* System time */
39 struct compat_timeval pr_cutime; /* Cumulative user time */
40 struct compat_timeval pr_cstime; /* Cumulative system time */
41 elf_gregset_t pr_reg; /* General purpose registers. */
42 int pr_fpvalid; /* True if math co-processor being used. */
43};
44
45#define elf_prpsinfo elf_prpsinfo32
46struct elf_prpsinfo32
47{
48 char pr_state; /* numeric process state */
49 char pr_sname; /* char for pr_state */
50 char pr_zomb; /* zombie */
51 char pr_nice; /* nice val */
52 unsigned int pr_flag; /* flags */
53 u32 pr_uid;
54 u32 pr_gid;
55 pid_t pr_pid, pr_ppid, pr_pgrp, pr_sid;
56 /* Lots missing */
57 char pr_fname[16]; /* filename of executable */
58 char pr_psargs[ELF_PRARGSZ]; /* initial part of arg list */
59};
60
61#include <linux/time.h>
62
63#undef cputime_to_timeval
64#define cputime_to_timeval cputime_to_compat_timeval
65static __inline__ void
66cputime_to_compat_timeval(const cputime_t cputime, struct compat_timeval *value)
67{
68 unsigned long jiffies = cputime_to_jiffies(cputime);
69 value->tv_usec = (jiffies % HZ) * (1000000L / HZ);
70 value->tv_sec = jiffies / HZ;
71}
72
73#define init_elf_binfmt init_elf32_binfmt
74
75#include "../../../fs/binfmt_elf.c"