| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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> |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 22 | #include <linux/elfcore.h> |
| 23 | #include <linux/compat.h> |
| 24 | |
| 25 | #define elf_prstatus elf_prstatus32 |
| 26 | struct 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 |
| 45 | struct 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 |
| 64 | static __inline__ void |
| 65 | cputime_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 Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 72 | #define init_elf_binfmt init_elf32_binfmt |
| 73 | |
| 74 | #include "../../../fs/binfmt_elf.c" |