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
25struct timeval32
26{
27	int tv_sec, tv_usec;
28};
29
30#define elf_prstatus elf_prstatus32
31struct elf_prstatus32
32{
33	struct elf_siginfo pr_info;	/* Info associated with signal */
34	short	pr_cursig;		/* Current signal */
35	unsigned int pr_sigpend;	/* Set of pending signals */
36	unsigned int pr_sighold;	/* Set of held signals */
37	pid_t	pr_pid;
38	pid_t	pr_ppid;
39	pid_t	pr_pgrp;
40	pid_t	pr_sid;
41	struct timeval32 pr_utime;	/* User time */
42	struct timeval32 pr_stime;	/* System time */
43	struct timeval32 pr_cutime;	/* Cumulative user time */
44	struct timeval32 pr_cstime;	/* Cumulative system time */
45	elf_gregset_t pr_reg;		/* General purpose registers. */
46	int pr_fpvalid;		/* True if math co-processor being used. */
47};
48
49#define elf_prpsinfo elf_prpsinfo32
50struct elf_prpsinfo32
51{
52	char	pr_state;	/* numeric process state */
53	char	pr_sname;	/* char for pr_state */
54	char	pr_zomb;	/* zombie */
55	char	pr_nice;	/* nice val */
56	unsigned int pr_flag;	/* flags */
57	u32	pr_uid;
58	u32	pr_gid;
59	pid_t	pr_pid, pr_ppid, pr_pgrp, pr_sid;
60	/* Lots missing */
61	char	pr_fname[16];	/* filename of executable */
62	char	pr_psargs[ELF_PRARGSZ];	/* initial part of arg list */
63};
64
65extern void start_thread32(struct pt_regs *, unsigned long, unsigned long);
66#undef start_thread
67#define start_thread start_thread32
68#define init_elf_binfmt init_elf32_binfmt
69
70#undef CONFIG_BINFMT_ELF
71#ifdef CONFIG_BINFMT_ELF32
72#define CONFIG_BINFMT_ELF CONFIG_BINFMT_ELF32
73#endif
74#undef CONFIG_BINFMT_ELF_MODULE
75#ifdef CONFIG_BINFMT_ELF32_MODULE
76#define CONFIG_BINFMT_ELF_MODULE CONFIG_BINFMT_ELF32_MODULE
77#endif
78
79#include "../../../fs/binfmt_elf.c"
80