aboutsummaryrefslogtreecommitdiffstats
path: root/arch/sparc/include/asm/compat.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sparc/include/asm/compat.h')
-rw-r--r--arch/sparc/include/asm/compat.h61
1 files changed, 60 insertions, 1 deletions
diff --git a/arch/sparc/include/asm/compat.h b/arch/sparc/include/asm/compat.h
index b8be20d42a0a..cef99fbc0a21 100644
--- a/arch/sparc/include/asm/compat.h
+++ b/arch/sparc/include/asm/compat.h
@@ -36,6 +36,7 @@ typedef s64 compat_s64;
36typedef u32 compat_uint_t; 36typedef u32 compat_uint_t;
37typedef u32 compat_ulong_t; 37typedef u32 compat_ulong_t;
38typedef u64 compat_u64; 38typedef u64 compat_u64;
39typedef u32 compat_uptr_t;
39 40
40struct compat_timespec { 41struct compat_timespec {
41 compat_time_t tv_sec; 42 compat_time_t tv_sec;
@@ -147,6 +148,65 @@ typedef u32 compat_old_sigset_t;
147 148
148typedef u32 compat_sigset_word; 149typedef u32 compat_sigset_word;
149 150
151typedef union compat_sigval {
152 compat_int_t sival_int;
153 compat_uptr_t sival_ptr;
154} compat_sigval_t;
155
156#define SI_PAD_SIZE32 (128/sizeof(int) - 3)
157
158typedef struct compat_siginfo {
159 int si_signo;
160 int si_errno;
161 int si_code;
162
163 union {
164 int _pad[SI_PAD_SIZE32];
165
166 /* kill() */
167 struct {
168 compat_pid_t _pid; /* sender's pid */
169 unsigned int _uid; /* sender's uid */
170 } _kill;
171
172 /* POSIX.1b timers */
173 struct {
174 compat_timer_t _tid; /* timer id */
175 int _overrun; /* overrun count */
176 compat_sigval_t _sigval; /* same as below */
177 int _sys_private; /* not to be passed to user */
178 } _timer;
179
180 /* POSIX.1b signals */
181 struct {
182 compat_pid_t _pid; /* sender's pid */
183 unsigned int _uid; /* sender's uid */
184 compat_sigval_t _sigval;
185 } _rt;
186
187 /* SIGCHLD */
188 struct {
189 compat_pid_t _pid; /* which child */
190 unsigned int _uid; /* sender's uid */
191 int _status; /* exit code */
192 compat_clock_t _utime;
193 compat_clock_t _stime;
194 } _sigchld;
195
196 /* SIGILL, SIGFPE, SIGSEGV, SIGBUS, SIGEMT */
197 struct {
198 u32 _addr; /* faulting insn/memory ref. */
199 int _trapno;
200 } _sigfault;
201
202 /* SIGPOLL */
203 struct {
204 int _band; /* POLL_IN, POLL_OUT, POLL_MSG */
205 int _fd;
206 } _sigpoll;
207 } _sifields;
208} compat_siginfo_t;
209
150#define COMPAT_OFF_T_MAX 0x7fffffff 210#define COMPAT_OFF_T_MAX 0x7fffffff
151#define COMPAT_LOFF_T_MAX 0x7fffffffffffffffL 211#define COMPAT_LOFF_T_MAX 0x7fffffffffffffffL
152 212
@@ -156,7 +216,6 @@ typedef u32 compat_sigset_word;
156 * as pointers because the syscall entry code will have 216 * as pointers because the syscall entry code will have
157 * appropriately converted them already. 217 * appropriately converted them already.
158 */ 218 */
159typedef u32 compat_uptr_t;
160 219
161static inline void __user *compat_ptr(compat_uptr_t uptr) 220static inline void __user *compat_ptr(compat_uptr_t uptr)
162{ 221{