diff options
Diffstat (limited to 'arch/powerpc/include/asm/compat.h')
-rw-r--r-- | arch/powerpc/include/asm/compat.h | 60 |
1 files changed, 59 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/compat.h b/arch/powerpc/include/asm/compat.h index 88e602f6430d..84fdf6857c31 100644 --- a/arch/powerpc/include/asm/compat.h +++ b/arch/powerpc/include/asm/compat.h | |||
@@ -38,6 +38,7 @@ typedef s64 compat_s64; | |||
38 | typedef u32 compat_uint_t; | 38 | typedef u32 compat_uint_t; |
39 | typedef u32 compat_ulong_t; | 39 | typedef u32 compat_ulong_t; |
40 | typedef u64 compat_u64; | 40 | typedef u64 compat_u64; |
41 | typedef u32 compat_uptr_t; | ||
41 | 42 | ||
42 | struct compat_timespec { | 43 | struct compat_timespec { |
43 | compat_time_t tv_sec; | 44 | compat_time_t tv_sec; |
@@ -114,6 +115,64 @@ typedef u32 compat_old_sigset_t; | |||
114 | 115 | ||
115 | typedef u32 compat_sigset_word; | 116 | typedef u32 compat_sigset_word; |
116 | 117 | ||
118 | typedef union compat_sigval { | ||
119 | compat_int_t sival_int; | ||
120 | compat_uptr_t sival_ptr; | ||
121 | } compat_sigval_t; | ||
122 | |||
123 | #define SI_PAD_SIZE32 (128/sizeof(int) - 3) | ||
124 | |||
125 | typedef struct compat_siginfo { | ||
126 | int si_signo; | ||
127 | int si_errno; | ||
128 | int si_code; | ||
129 | |||
130 | union { | ||
131 | int _pad[SI_PAD_SIZE32]; | ||
132 | |||
133 | /* kill() */ | ||
134 | struct { | ||
135 | compat_pid_t _pid; /* sender's pid */ | ||
136 | __compat_uid_t _uid; /* sender's uid */ | ||
137 | } _kill; | ||
138 | |||
139 | /* POSIX.1b timers */ | ||
140 | struct { | ||
141 | compat_timer_t _tid; /* timer id */ | ||
142 | int _overrun; /* overrun count */ | ||
143 | compat_sigval_t _sigval; /* same as below */ | ||
144 | int _sys_private; /* not to be passed to user */ | ||
145 | } _timer; | ||
146 | |||
147 | /* POSIX.1b signals */ | ||
148 | struct { | ||
149 | compat_pid_t _pid; /* sender's pid */ | ||
150 | __compat_uid_t _uid; /* sender's uid */ | ||
151 | compat_sigval_t _sigval; | ||
152 | } _rt; | ||
153 | |||
154 | /* SIGCHLD */ | ||
155 | struct { | ||
156 | compat_pid_t _pid; /* which child */ | ||
157 | __compat_uid_t _uid; /* sender's uid */ | ||
158 | int _status; /* exit code */ | ||
159 | compat_clock_t _utime; | ||
160 | compat_clock_t _stime; | ||
161 | } _sigchld; | ||
162 | |||
163 | /* SIGILL, SIGFPE, SIGSEGV, SIGBUS, SIGEMT */ | ||
164 | struct { | ||
165 | unsigned int _addr; /* faulting insn/memory ref. */ | ||
166 | } _sigfault; | ||
167 | |||
168 | /* SIGPOLL */ | ||
169 | struct { | ||
170 | int _band; /* POLL_IN, POLL_OUT, POLL_MSG */ | ||
171 | int _fd; | ||
172 | } _sigpoll; | ||
173 | } _sifields; | ||
174 | } compat_siginfo_t; | ||
175 | |||
117 | #define COMPAT_OFF_T_MAX 0x7fffffff | 176 | #define COMPAT_OFF_T_MAX 0x7fffffff |
118 | #define COMPAT_LOFF_T_MAX 0x7fffffffffffffffL | 177 | #define COMPAT_LOFF_T_MAX 0x7fffffffffffffffL |
119 | 178 | ||
@@ -123,7 +182,6 @@ typedef u32 compat_sigset_word; | |||
123 | * as pointers because the syscall entry code will have | 182 | * as pointers because the syscall entry code will have |
124 | * appropriately converted them already. | 183 | * appropriately converted them already. |
125 | */ | 184 | */ |
126 | typedef u32 compat_uptr_t; | ||
127 | 185 | ||
128 | static inline void __user *compat_ptr(compat_uptr_t uptr) | 186 | static inline void __user *compat_ptr(compat_uptr_t uptr) |
129 | { | 187 | { |