/* * Copyright (C) 2012 ARM Ltd. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #ifndef __ASM_COMPAT_H #define __ASM_COMPAT_H #ifdef __KERNEL__ #ifdef CONFIG_COMPAT /* * Architecture specific compatibility types */ #include <linux/types.h> #include <linux/sched.h> #include <linux/sched/task_stack.h> #define COMPAT_USER_HZ 100 #ifdef __AARCH64EB__ #define COMPAT_UTS_MACHINE "armv8b\0\0" #else #define COMPAT_UTS_MACHINE "armv8l\0\0" #endif typedef u32 compat_size_t; typedef s32 compat_ssize_t; typedef s32 compat_time_t; typedef s32 compat_clock_t; typedef s32 compat_pid_t; typedef u16 __compat_uid_t; typedef u16 __compat_gid_t; typedef u16 __compat_uid16_t; typedef u16 __compat_gid16_t; typedef u32 __compat_uid32_t; typedef u32 __compat_gid32_t; typedef u16 compat_mode_t; typedef u32 compat_ino_t; typedef u32 compat_dev_t; typedef s32 compat_off_t; typedef s64 compat_loff_t; typedef s32 compat_nlink_t; typedef u16 compat_ipc_pid_t; typedef s32 compat_daddr_t; typedef u32 compat_caddr_t; typedef __kernel_fsid_t compat_fsid_t; typedef s32 compat_key_t; typedef s32 compat_timer_t; typedef s16 compat_short_t; typedef s32 compat_int_t; typedef s32 compat_long_t; typedef s64 compat_s64; typedef u16 compat_ushort_t; typedef u32 compat_uint_t; typedef u32 compat_ulong_t; typedef u64 compat_u64; typedef u32 compat_uptr_t; struct compat_timespec { compat_time_t tv_sec; s32 tv_nsec; }; struct compat_timeval { compat_time_t tv_sec; s32 tv_usec; }; struct compat_stat { #ifdef __AARCH64EB__ short st_dev; short __pad1; #else compat_dev_t st_dev; #endif compat_ino_t st_ino; compat_mode_t st_mode; compat_ushort_t st_nlink; __compat_uid16_t st_uid; __compat_gid16_t st_gid; #ifdef __AARCH64EB__ short st_rdev; short __pad2; #else compat_dev_t st_rdev; #endif compat_off_t st_size; compat_off_t st_blksize; compat_off_t st_blocks; compat_time_t st_atime; compat_ulong_t st_atime_nsec; compat_time_t st_mtime; compat_ulong_t st_mtime_nsec; compat_time_t st_ctime; compat_ulong_t st_ctime_nsec; compat_ulong_t __unused4[2]; }; struct compat_flock { short l_type; short l_whence; compat_off_t l_start; compat_off_t l_len; compat_pid_t l_pid; }; #define F_GETLK64 12 /* using 'struct flock64' */ #define F_SETLK64 13 #define F_SETLKW64 14 struct compat_flock64 { short l_type; short l_whence; compat_loff_t l_start; compat_loff_t l_len; compat_pid_t l_pid; }; struct compat_statfs { int f_type; int f_bsize; int f_blocks; int f_bfree; int f_bavail; int f_files; int f_ffree; compat_fsid_t f_fsid; int f_namelen; /* SunOS ignores this field. */ int f_frsize; int f_flags; int f_spare[4]; }; #define COMPAT_RLIM_INFINITY 0xffffffff typedef u32 compat_old_sigset_t; #define _COMPAT_NSIG 64 #define _COMPAT_NSIG_BPW 32 typedef u32 compat_sigset_word; typedef union compat_sigval { compat_int_t sival_int; compat_uptr_t sival_ptr; } compat_sigval_t; typedef struct compat_siginfo { int si_signo; int si_errno; int si_code; union { int _pad[128/sizeof(int) - 3]; /* kill() */ struct { compat_pid_t _pid; /* sender's pid */ __compat_uid32_t _uid; /* sender's uid */ } _kill; /* POSIX.1b timers */ struct { compat_timer_t _tid; /* timer id */ int _overrun; /* overrun count */ compat_sigval_t _sigval; /* same as below */ int _sys_private; /* not to be passed to user */ } _timer; /* POSIX.1b signals */ struct { compat_pid_t _pid; /* sender's pid */ __compat_uid32_t _uid; /* sender's uid */ compat_sigval_t _sigval; } _rt; /* SIGCHLD */ struct { compat_pid_t _pid; /* which child */ __compat_uid32_t _uid; /* sender's uid */ int _status; /* exit code */ compat_clock_t _utime; compat_clock_t _stime; } _sigchld; /* SIGILL, SIGFPE, SIGSEGV, SIGBUS */ struct { compat_uptr_t _addr; /* faulting insn/memory ref. */ short _addr_lsb; /* LSB of the reported address */ } _sigfault; /* SIGPOLL */ struct { compat_long_t _band; /* POLL_IN, POLL_OUT, POLL_MSG */ int _fd; } _sigpoll; /* SIGSYS */ struct { compat_uptr_t _call_addr; /* calling user insn */ int _syscall; /* triggering system call number */ compat_uint_t _arch; /* AUDIT_ARCH_* of syscall */ } _sigsys; } _sifields; } compat_siginfo_t; #define COMPAT_OFF_T_MAX 0x7fffffff /* * A pointer passed in from user mode. This should not * be used for syscall parameters, just declare them * as pointers because the syscall entry code will have * appropriately converted them already. */ static inline void __user *compat_ptr(compat_uptr_t uptr) { return (void __user *)(unsigned long)uptr; } static inline compat_uptr_t ptr_to_compat(void __user *uptr) { return (u32)(unsigned long)uptr; } #define compat_user_stack_pointer() (user_stack_pointer(task_pt_regs(current))) #define COMPAT_MINSIGSTKSZ 2048 static inline void __user *arch_compat_alloc_user_space(long len) { return (void __user *)compat_user_stack_pointer() - len; } struct compat_ipc64_perm { compat_key_t key; __compat_uid32_t uid; __compat_gid32_t gid; __compat_uid32_t cuid; __compat_gid32_t cgid; unsigned short mode; unsigned short __pad1; unsigned short seq; unsigned short __pad2; compat_ulong_t unused1; compat_ulong_t unused2; }; struct compat_semid64_ds { struct compat_ipc64_perm sem_perm; compat_time_t sem_otime; compat_ulong_t __unused1; compat_time_t sem_ctime; compat_ulong_t __unused2; compat_ulong_t sem_nsems; compat_ulong_t __unused3; compat_ulong_t __unused4; }; struct compat_msqid64_ds { struct compat_ipc64_perm msg_perm; compat_time_t msg_stime; compat_ulong_t __unused1; compat_time_t msg_rtime; compat_ulong_t __unused2; compat_time_t msg_ctime; compat_ulong_t __unused3; compat_ulong_t msg_cbytes; compat_ulong_t msg_qnum; compat_ulong_t msg_qbytes; compat_pid_t msg_lspid; compat_pid_t msg_lrpid; compat_ulong_t __unused4; compat_ulong_t __unused5; }; struct compat_shmid64_ds { struct compat_ipc64_perm shm_perm; compat_size_t shm_segsz; compat_time_t shm_atime; compat_ulong_t __unused1; compat_time_t shm_dtime; compat_ulong_t __unused2; compat_time_t shm_ctime; compat_ulong_t __unused3; compat_pid_t shm_cpid; compat_pid_t shm_lpid; compat_ulong_t shm_nattch; compat_ulong_t __unused4; compat_ulong_t __unused5; }; static inline int is_compat_task(void) { return test_thread_flag(TIF_32BIT); } static inline int is_compat_thread(struct thread_info *thread) { return test_ti_thread_flag(thread, TIF_32BIT); } #else /* !CONFIG_COMPAT */ static inline int is_compat_thread(struct thread_info *thread) { return 0; } #endif /* CONFIG_COMPAT */ #endif /* __KERNEL__ */ #endif /* __ASM_COMPAT_H */
Name | Type | Size | Permission | Actions |
---|---|---|---|---|
xen | Folder | 0755 |
|
|
Kbuild | File | 703 B | 0644 |
|
acenv.h | File | 541 B | 0644 |
|
acpi.h | File | 4.34 KB | 0644 |
|
alternative.h | File | 7.63 KB | 0644 |
|
arch_gicv3.h | File | 3.44 KB | 0644 |
|
arch_timer.h | File | 4.87 KB | 0644 |
|
arm-cci.h | File | 794 B | 0644 |
|
asm-bug.h | File | 1.45 KB | 0644 |
|
asm-offsets.h | File | 35 B | 0644 |
|
asm-uaccess.h | File | 2.09 KB | 0644 |
|
assembler.h | File | 13.51 KB | 0644 |
|
atomic.h | File | 8.35 KB | 0644 |
|
atomic_ll_sc.h | File | 10.62 KB | 0644 |
|
atomic_lse.h | File | 14.82 KB | 0644 |
|
barrier.h | File | 3.78 KB | 0644 |
|
bitops.h | File | 1.9 KB | 0644 |
|
bitrev.h | File | 452 B | 0644 |
|
boot.h | File | 384 B | 0644 |
|
brk-imm.h | File | 706 B | 0644 |
|
bug.h | File | 1.09 KB | 0644 |
|
cache.h | File | 2.23 KB | 0644 |
|
cacheflush.h | File | 4.87 KB | 0644 |
|
checksum.h | File | 1.35 KB | 0644 |
|
clocksource.h | File | 192 B | 0644 |
|
cmpxchg.h | File | 7.98 KB | 0644 |
|
compat.h | File | 7.15 KB | 0644 |
|
compiler.h | File | 1.18 KB | 0644 |
|
cpu.h | File | 1.84 KB | 0644 |
|
cpu_ops.h | File | 2.73 KB | 0644 |
|
cpucaps.h | File | 1.83 KB | 0644 |
|
cpufeature.h | File | 19.14 KB | 0644 |
|
cpuidle.h | File | 401 B | 0644 |
|
cputype.h | File | 8.1 KB | 0644 |
|
current.h | File | 517 B | 0644 |
|
daifflags.h | File | 1.59 KB | 0644 |
|
dcc.h | File | 1.36 KB | 0644 |
|
debug-monitors.h | File | 3.76 KB | 0644 |
|
device.h | File | 886 B | 0644 |
|
dma-mapping.h | File | 2.42 KB | 0644 |
|
dmi.h | File | 850 B | 0644 |
|
efi.h | File | 4.57 KB | 0644 |
|
elf.h | File | 5.7 KB | 0644 |
|
esr.h | File | 9.02 KB | 0644 |
|
exception.h | File | 1.21 KB | 0644 |
|
exec.h | File | 868 B | 0644 |
|
extable.h | File | 815 B | 0644 |
|
fb.h | File | 1000 B | 0644 |
|
fixmap.h | File | 2.91 KB | 0644 |
|
fpsimd.h | File | 4.21 KB | 0644 |
|
fpsimdmacros.h | File | 5.62 KB | 0644 |
|
ftrace.h | File | 1.92 KB | 0644 |
|
futex.h | File | 3.41 KB | 0644 |
|
hardirq.h | File | 2.08 KB | 0644 |
|
hugetlb.h | File | 2.71 KB | 0644 |
|
hw_breakpoint.h | File | 4.46 KB | 0644 |
|
hwcap.h | File | 1.86 KB | 0644 |
|
hypervisor.h | File | 144 B | 0644 |
|
insn.h | File | 16.03 KB | 0644 |
|
io.h | File | 7.72 KB | 0644 |
|
irq.h | File | 307 B | 0644 |
|
irq_work.h | File | 228 B | 0644 |
|
irqflags.h | File | 2.3 KB | 0644 |
|
jump_label.h | File | 1.68 KB | 0644 |
|
kasan.h | File | 1.16 KB | 0644 |
|
kernel-pgtable.h | File | 4.03 KB | 0644 |
|
kexec.h | File | 2.42 KB | 0644 |
|
kgdb.h | File | 3.79 KB | 0644 |
|
kprobes.h | File | 1.74 KB | 0644 |
|
kvm_arm.h | File | 8.38 KB | 0644 |
|
kvm_asm.h | File | 4.26 KB | 0644 |
|
kvm_coproc.h | File | 2.04 KB | 0644 |
|
kvm_emulate.h | File | 10.38 KB | 0644 |
|
kvm_host.h | File | 15.73 KB | 0644 |
|
kvm_hyp.h | File | 5.79 KB | 0644 |
|
kvm_mmio.h | File | 1.3 KB | 0644 |
|
kvm_mmu.h | File | 11.72 KB | 0644 |
|
linkage.h | File | 114 B | 0644 |
|
lse.h | File | 1.26 KB | 0644 |
|
memblock.h | File | 720 B | 0644 |
|
memory.h | File | 9.32 KB | 0644 |
|
mmu.h | File | 2.74 KB | 0644 |
|
mmu_context.h | File | 6.35 KB | 0644 |
|
mmzone.h | File | 266 B | 0644 |
|
module.h | File | 2.8 KB | 0644 |
|
neon.h | File | 815 B | 0644 |
|
numa.h | File | 1.33 KB | 0644 |
|
page-def.h | File | 1.17 KB | 0644 |
|
page.h | File | 1.61 KB | 0644 |
|
paravirt.h | File | 458 B | 0644 |
|
pci.h | File | 878 B | 0644 |
|
percpu.h | File | 7.48 KB | 0644 |
|
perf_event.h | File | 3.17 KB | 0644 |
|
pgalloc.h | File | 3.71 KB | 0644 |
|
pgtable-hwdef.h | File | 9.4 KB | 0644 |
|
pgtable-prot.h | File | 4.38 KB | 0644 |
|
pgtable-types.h | File | 1.84 KB | 0644 |
|
pgtable.h | File | 21.55 KB | 0644 |
|
probes.h | File | 1022 B | 0644 |
|
proc-fns.h | File | 1.21 KB | 0644 |
|
processor.h | File | 6.52 KB | 0644 |
|
ptdump.h | File | 1.42 KB | 0644 |
|
ptrace.h | File | 9 KB | 0644 |
|
sdei.h | File | 1.46 KB | 0644 |
|
seccomp.h | File | 714 B | 0644 |
|
sections.h | File | 1.46 KB | 0644 |
|
shmparam.h | File | 965 B | 0644 |
|
signal32.h | File | 1.45 KB | 0644 |
|
simd.h | File | 1.39 KB | 0644 |
|
smp.h | File | 4.23 KB | 0644 |
|
smp_plat.h | File | 1.43 KB | 0644 |
|
sparsemem.h | File | 771 B | 0644 |
|
spinlock.h | File | 3.33 KB | 0644 |
|
spinlock_types.h | File | 1.06 KB | 0644 |
|
stack_pointer.h | File | 247 B | 0644 |
|
stackprotector.h | File | 1.11 KB | 0644 |
|
stacktrace.h | File | 2.53 KB | 0644 |
|
stage2_pgtable-nopmd.h | File | 1.3 KB | 0644 |
|
stage2_pgtable-nopud.h | File | 1.24 KB | 0644 |
|
stage2_pgtable.h | File | 4.89 KB | 0644 |
|
stat.h | File | 1.43 KB | 0644 |
|
string.h | File | 2.33 KB | 0644 |
|
suspend.h | File | 1.65 KB | 0644 |
|
sync_bitops.h | File | 1.11 KB | 0644 |
|
syscall.h | File | 2.87 KB | 0644 |
|
sysreg.h | File | 25.1 KB | 0644 |
|
system_misc.h | File | 1.86 KB | 0644 |
|
thread_info.h | File | 3.93 KB | 0644 |
|
timex.h | File | 883 B | 0644 |
|
tlb.h | File | 2.22 KB | 0644 |
|
tlbflush.h | File | 5.38 KB | 0644 |
|
topology.h | File | 1.29 KB | 0644 |
|
traps.h | File | 3.33 KB | 0644 |
|
uaccess.h | File | 12.01 KB | 0644 |
|
unistd.h | File | 1.6 KB | 0644 |
|
unistd32.h | File | 27.53 KB | 0644 |
|
uprobes.h | File | 777 B | 0644 |
|
vdso.h | File | 1.09 KB | 0644 |
|
vdso_datapage.h | File | 1.53 KB | 0644 |
|
vectors.h | File | 1.75 KB | 0644 |
|
virt.h | File | 3 KB | 0644 |
|
vmap_stack.h | File | 769 B | 0644 |
|
word-at-a-time.h | File | 2.22 KB | 0644 |
|