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/*
* Support for 32-bit Linux/MIPS ELF binaries.
*
* Copyright (C) 1999 Ralf Baechle
* Copyright (C) 1999 Silicon Graphics, Inc.
*
* Heavily inspired by the 32-bit Sparc compat code which is
* Copyright (C) 1995, 1996, 1997, 1998 David S. Miller (davem@redhat.com)
* Copyright (C) 1995, 1996, 1997, 1998 Jakub Jelinek (jj@ultra.linux.cz)
*/
#define ELF_ARCH EM_MIPS
#define ELF_CLASS ELFCLASS32
#ifdef __MIPSEB__
#define ELF_DATA ELFDATA2MSB;
#else /* __MIPSEL__ */
#define ELF_DATA ELFDATA2LSB;
#endif
/* ELF register definitions */
#define ELF_NGREG 45
#define ELF_NFPREG 33
typedef unsigned int elf_greg_t;
typedef elf_greg_t elf_gregset_t[ELF_NGREG];
typedef double elf_fpreg_t;
typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG];
#define elf_check_arch(x) \
((x)->e_machine == EM_MIPS || (x)->e_machine == EM_MIPS_RS4_BE)
#define TASK32_SIZE 0x80000000UL
#undef ELF_ET_DYN_BASE
#define ELF_ET_DYN_BASE (2 * TASK32_SIZE / 3)
#include <asm/processor.h>
#include <linux/module.h>
#include <linux/config.h>
#include <linux/elfcore.h>
struct timeval32
{
unsigned int tv_sec, tv_usec;
};
#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 timeval32 pr_utime; /* User time */
struct timeval32 pr_stime; /* System time */
struct timeval32 pr_cutime; /* Cumulative user time */
struct timeval32 pr_cstime; /* Cumulative system time */
elf_gregset_t pr_reg; /* GP 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 */
u16 pr_uid;
u16 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 */
};
#define elf_addr_t u32
#define elf_caddr_t u32
#define init_elf_binfmt init_elf32_binfmt
#undef CONFIG_BINFMT_ELF
#ifdef CONFIG_BINFMT_ELF32
#define CONFIG_BINFMT_ELF CONFIG_BINFMT_ELF32
#endif
#undef CONFIG_BINFMT_ELF_MODULE
#ifdef CONFIG_BINFMT_ELF32_MODULE
#define CONFIG_BINFMT_ELF_MODULE CONFIG_BINFMT_ELF32_MODULE
#endif
MODULE_DESCRIPTION("Binary format loader for compatibility with 32bit Linux/MIPS binaries");
MODULE_AUTHOR("Ralf Baechle (ralf@oss.sgi.com)");
#undef MODULE_DESCRIPTION
#undef MODULE_AUTHOR
#include "../../../fs/binfmt_elf.c"
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