You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
76 lines
2.4 KiB
76 lines
2.4 KiB
20 years ago
|
/*
|
||
|
|
* binfmt_elf32.c: Support 32-bit PPC ELF binaries on Power3 and followons.
|
||
|
|
* based on the SPARC64 version.
|
||
|
|
* Copyright (C) 1995, 1996, 1997, 1998 David S. Miller (davem@redhat.com)
|
||
|
|
* Copyright (C) 1995, 1996, 1997, 1998 Jakub Jelinek (jj@ultra.linux.cz)
|
||
|
|
*
|
||
|
|
* Copyright (C) 2000,2001 Ken Aaker (kdaaker@rchland.vnet.ibm.com), IBM Corp
|
||
|
|
* Copyright (C) 2001 Anton Blanchard (anton@au.ibm.com), IBM
|
||
|
|
*
|
||
|
|
* This program is free software; you can redistribute it and/or
|
||
|
|
* modify it under the terms of the GNU General Public License
|
||
|
|
* as published by the Free Software Foundation; either version
|
||
|
|
* 2 of the License, or (at your option) any later version.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#define ELF_ARCH EM_PPC
|
||
|
|
#define ELF_CLASS ELFCLASS32
|
||
|
|
#define ELF_DATA ELFDATA2MSB;
|
||
|
|
|
||
|
|
#include <asm/processor.h>
|
||
|
|
#include <linux/module.h>
|
||
|
|
#include <linux/config.h>
|
||
|
|
#include <linux/elfcore.h>
|
||
|
|
#include <linux/compat.h>
|
||
|
|
|
||
|
|
#define elf_prstatus elf_prstatus32
|
||
|
|
struct elf_prstatus32
|
||
|
|
{
|
||
|
|
struct elf_siginfo pr_info; /* Info associated with signal */
|
||
|
|
short pr_cursig; /* Current signal */
|
||
|
|
unsigned int pr_sigpend; /* Set of pending signals */
|
||
|
|
unsigned int pr_sighold; /* Set of held signals */
|
||
|
|
pid_t pr_pid;
|
||
|
|
pid_t pr_ppid;
|
||
|
|
pid_t pr_pgrp;
|
||
|
|
pid_t pr_sid;
|
||
|
|
struct compat_timeval pr_utime; /* User time */
|
||
|
|
struct compat_timeval pr_stime; /* System time */
|
||
|
|
struct compat_timeval pr_cutime; /* Cumulative user time */
|
||
|
|
struct compat_timeval pr_cstime; /* Cumulative system time */
|
||
|
|
elf_gregset_t pr_reg; /* General purpose registers. */
|
||
|
|
int pr_fpvalid; /* True if math co-processor being used. */
|
||
|
|
};
|
||
|
|
|
||
|
|
#define elf_prpsinfo elf_prpsinfo32
|
||
|
|
struct elf_prpsinfo32
|
||
|
|
{
|
||
|
|
char pr_state; /* numeric process state */
|
||
|
|
char pr_sname; /* char for pr_state */
|
||
|
|
char pr_zomb; /* zombie */
|
||
|
|
char pr_nice; /* nice val */
|
||
|
|
unsigned int pr_flag; /* flags */
|
||
|
|
u32 pr_uid;
|
||
|
|
u32 pr_gid;
|
||
|
|
pid_t pr_pid, pr_ppid, pr_pgrp, pr_sid;
|
||
|
|
/* Lots missing */
|
||
|
|
char pr_fname[16]; /* filename of executable */
|
||
|
|
char pr_psargs[ELF_PRARGSZ]; /* initial part of arg list */
|
||
|
|
};
|
||
|
|
|
||
|
|
#include <linux/time.h>
|
||
|
|
|
||
|
|
#undef cputime_to_timeval
|
||
|
|
#define cputime_to_timeval cputime_to_compat_timeval
|
||
|
|
static __inline__ void
|
||
|
|
cputime_to_compat_timeval(const cputime_t cputime, struct compat_timeval *value)
|
||
|
|
{
|
||
|
|
unsigned long jiffies = cputime_to_jiffies(cputime);
|
||
|
|
value->tv_usec = (jiffies % HZ) * (1000000L / HZ);
|
||
|
|
value->tv_sec = jiffies / HZ;
|
||
|
|
}
|
||
|
|
|
||
|
|
#define init_elf_binfmt init_elf32_binfmt
|
||
|
|
|
||
|
|
#include "../../../fs/binfmt_elf.c"
|