diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /arch/ppc64/kernel/binfmt_elf32.c |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'arch/ppc64/kernel/binfmt_elf32.c')
-rw-r--r-- | arch/ppc64/kernel/binfmt_elf32.c | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/arch/ppc64/kernel/binfmt_elf32.c b/arch/ppc64/kernel/binfmt_elf32.c new file mode 100644 index 000000000000..fadc699a0497 --- /dev/null +++ b/arch/ppc64/kernel/binfmt_elf32.c | |||
@@ -0,0 +1,78 @@ | |||
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 | ||
27 | struct 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 | ||
46 | struct 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 | ||
65 | static __inline__ void | ||
66 | cputime_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 | extern void start_thread32(struct pt_regs *, unsigned long, unsigned long); | ||
74 | #undef start_thread | ||
75 | #define start_thread start_thread32 | ||
76 | #define init_elf_binfmt init_elf32_binfmt | ||
77 | |||
78 | #include "../../../fs/binfmt_elf.c" | ||