/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ASM_COMPAT_H #define _ASM_COMPAT_H /* * Architecture specific compatibility types */ #include <linux/thread_info.h> #include <linux/types.h> #include <asm/page.h> #include <asm/ptrace.h> #define COMPAT_USER_HZ 100 #define COMPAT_UTS_MACHINE "mips\0\0\0" typedef u32 compat_size_t; typedef s32 compat_ssize_t; typedef s32 compat_time_t; typedef s32 compat_clock_t; typedef s32 compat_suseconds_t; typedef s32 compat_pid_t; typedef s32 __compat_uid_t; typedef s32 __compat_gid_t; typedef __compat_uid_t __compat_uid32_t; typedef __compat_gid_t __compat_gid32_t; typedef u32 compat_mode_t; typedef u32 compat_ino_t; typedef u32 compat_dev_t; typedef s32 compat_off_t; typedef s64 compat_loff_t; typedef u32 compat_nlink_t; typedef s32 compat_ipc_pid_t; typedef s32 compat_daddr_t; typedef s32 compat_caddr_t; typedef struct { s32 val[2]; } compat_fsid_t; typedef s32 compat_timer_t; typedef s32 compat_key_t; typedef s32 compat_int_t; typedef s32 compat_long_t; typedef s64 compat_s64; 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 { compat_dev_t st_dev; s32 st_pad1[3]; compat_ino_t st_ino; compat_mode_t st_mode; compat_nlink_t st_nlink; __compat_uid_t st_uid; __compat_gid_t st_gid; compat_dev_t st_rdev; s32 st_pad2[2]; compat_off_t st_size; s32 st_pad3; compat_time_t st_atime; s32 st_atime_nsec; compat_time_t st_mtime; s32 st_mtime_nsec; compat_time_t st_ctime; s32 st_ctime_nsec; s32 st_blksize; s32 st_blocks; s32 st_pad4[14]; }; struct compat_flock { short l_type; short l_whence; compat_off_t l_start; compat_off_t l_len; s32 l_sysid; compat_pid_t l_pid; short __unused; s32 pad[4]; }; #define F_GETLK64 33 #define F_SETLK64 34 #define F_SETLKW64 35 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_frsize; int f_blocks; int f_bfree; int f_files; int f_ffree; int f_bavail; compat_fsid_t f_fsid; int f_namelen; int f_flags; int f_spare[5]; }; #define COMPAT_RLIM_INFINITY 0x7fffffffUL typedef u32 compat_old_sigset_t; /* at least 32 bits */ #define _COMPAT_NSIG 128 /* Don't ask !$@#% ... */ #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; /* Can't use the generic version because si_code and si_errno are swapped */ #define SI_PAD_SIZE32 (128/sizeof(int) - 3) typedef struct compat_siginfo { int si_signo; int si_code; int si_errno; 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 */ } _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. */ #ifdef __ARCH_SI_TRAPNO int _trapno; /* TRAP # which caused the signal */ #endif short _addr_lsb; /* LSB of the reported address */ struct { compat_uptr_t _lower; compat_uptr_t _upper; } _addr_bnd; } _sigfault; /* SIGPOLL */ struct { compat_long_t _band; /* POLL_IN, POLL_OUT, POLL_MSG */ int _fd; } _sigpoll; struct { compat_uptr_t _call_addr; /* calling 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 #define COMPAT_LOFF_T_MAX 0x7fffffffffffffffL /* * 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) { /* cast to a __user pointer via "unsigned long" makes sparse happy */ return (void __user *)(unsigned long)(long)uptr; }Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Ralf Bächle | 21 | 75.00% | 1 | 33.33% |
| Atsushi Nemoto | 7 | 25.00% | 2 | 66.67% |
| Total | 28 | 100.00% | 3 | 100.00% |
| Person | Tokens | Prop | Commits | CommitProp |
| Ingo Molnar | 22 | 100.00% | 1 | 100.00% |
| Total | 22 | 100.00% | 1 | 100.00% |
| Person | Tokens | Prop | Commits | CommitProp |
| Ralf Bächle | 51 | 94.44% | 3 | 60.00% |
| Atsushi Nemoto | 2 | 3.70% | 1 | 20.00% |
| H. Peter Anvin | 1 | 1.85% | 1 | 20.00% |
| Total | 54 | 100.00% | 5 | 100.00% |
| Person | Tokens | Prop | Commits | CommitProp |
| Ralf Bächle | 15 | 100.00% | 2 | 100.00% |
| Total | 15 | 100.00% | 2 | 100.00% |
| Person | Tokens | Prop | Commits | CommitProp |
| Ralf Bächle | 402 | 44.52% | 8 | 33.33% |
| Atsushi Nemoto | 197 | 21.82% | 3 | 12.50% |
| Denys Vlasenko | 115 | 12.74% | 1 | 4.17% |
| Amanieu d'Antras | 78 | 8.64% | 1 | 4.17% |
| Stephen Rothwell | 49 | 5.43% | 3 | 12.50% |
| Ingo Molnar | 22 | 2.44% | 1 | 4.17% |
| Al Viro | 21 | 2.33% | 1 | 4.17% |
| Arnd Bergmann | 8 | 0.89% | 1 | 4.17% |
| Christoph Hellwig | 4 | 0.44% | 1 | 4.17% |
| Eric W. Biedermann | 4 | 0.44% | 1 | 4.17% |
| Greg Kroah-Hartman | 1 | 0.11% | 1 | 4.17% |
| H. Peter Anvin | 1 | 0.11% | 1 | 4.17% |
| Marcin Ślusarz | 1 | 0.11% | 1 | 4.17% |
| Total | 903 | 100.00% | 24 | 100.00% |