diff options
Diffstat (limited to 'arch/mips/kernel/binfmt_elfn32.c')
| -rw-r--r-- | arch/mips/kernel/binfmt_elfn32.c | 113 |
1 files changed, 0 insertions, 113 deletions
diff --git a/arch/mips/kernel/binfmt_elfn32.c b/arch/mips/kernel/binfmt_elfn32.c deleted file mode 100644 index c4441416e96b..000000000000 --- a/arch/mips/kernel/binfmt_elfn32.c +++ /dev/null @@ -1,113 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Support for n32 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 long 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 elfn32_check_arch - -#define TASK32_SIZE 0x7fff8000UL -#undef ELF_ET_DYN_BASE -#define ELF_ET_DYN_BASE (TASK32_SIZE / 3 * 2) - -#include <asm/processor.h> -#include <linux/elfcore.h> -#include <linux/compat.h> -#include <linux/math64.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 old_timeval32 pr_utime; /* User time */ - struct old_timeval32 pr_stime; /* System time */ - struct old_timeval32 pr_cutime;/* Cumulative user time */ - struct old_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 */ - __kernel_uid_t pr_uid; - __kernel_gid_t 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_caddr_t u32 -#define init_elf_binfmt init_elfn32_binfmt - -#define jiffies_to_timeval jiffies_to_old_timeval32 -static __inline__ void -jiffies_to_old_timeval32(unsigned long jiffies, struct old_timeval32 *value) -{ - /* - * Convert jiffies to nanoseconds and separate with - * one divide. - */ - u64 nsec = (u64)jiffies * TICK_NSEC; - u32 rem; - value->tv_sec = div_u64_rem(nsec, NSEC_PER_SEC, &rem); - value->tv_usec = rem / NSEC_PER_USEC; -} - -#define ELF_CORE_EFLAGS EF_MIPS_ABI2 - -#undef TASK_SIZE -#define TASK_SIZE TASK_SIZE32 - -#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" |