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// SPDX-License-Identifier: GPL-2.0
/*
* Support for o32 Linux/MIPS ELF binaries.
* Author: Ralf Baechle (ralf@linux-mips.org)
*
* Copyright (C) 1999, 2001 Ralf Baechle
* Copyright (C) 1999, 2001 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];
/*
* This is used to ensure we don't load something for the wrong architecture.
*/
#define elf_check_arch elfo32_check_arch
#include <asm/processor.h>
#include <linux/elfcore.h>
#include <linux/compat.h>
#include <linux/math64.h>
#include <linux/elfcore-compat.h>
#define elf_prstatus elf_prstatus32
#define elf_prstatus_common compat_elf_prstatus_common
struct elf_prstatus32
{
struct compat_elf_prstatus_common common;
elf_gregset_t pr_reg; /* GP registers */
int pr_fpvalid; /* True if math co-processor being used. */
};
#define elf_prpsinfo compat_elf_prpsinfo
#define init_elf_binfmt init_elf32_binfmt
#undef ns_to_kernel_old_timeval
#define ns_to_kernel_old_timeval ns_to_old_timeval32
/*
* Some data types as stored in coredump.
*/
#define user_long_t compat_long_t
#define user_siginfo_t compat_siginfo_t
#define copy_siginfo_to_external copy_siginfo_to_external32
#include "../../../fs/binfmt_elf.c"
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