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Diffstat (limited to 'arch/mips/kernel/linux32.c')
-rw-r--r--arch/mips/kernel/linux32.c69
1 files changed, 39 insertions, 30 deletions
diff --git a/arch/mips/kernel/linux32.c b/arch/mips/kernel/linux32.c
index aa2c55e3b55f..2f8452b404c7 100644
--- a/arch/mips/kernel/linux32.c
+++ b/arch/mips/kernel/linux32.c
@@ -32,6 +32,7 @@
32#include <linux/module.h> 32#include <linux/module.h>
33#include <linux/binfmts.h> 33#include <linux/binfmts.h>
34#include <linux/security.h> 34#include <linux/security.h>
35#include <linux/syscalls.h>
35#include <linux/compat.h> 36#include <linux/compat.h>
36#include <linux/vfs.h> 37#include <linux/vfs.h>
37#include <linux/ipc.h> 38#include <linux/ipc.h>
@@ -63,9 +64,9 @@
63#define merge_64(r1, r2) ((((r2) & 0xffffffffUL) << 32) + ((r1) & 0xffffffffUL)) 64#define merge_64(r1, r2) ((((r2) & 0xffffffffUL) << 32) + ((r1) & 0xffffffffUL))
64#endif 65#endif
65 66
66asmlinkage unsigned long 67SYSCALL_DEFINE6(32_mmap2, unsigned long, addr, unsigned long, len,
67sys32_mmap2(unsigned long addr, unsigned long len, unsigned long prot, 68 unsigned long, prot, unsigned long, flags, unsigned long, fd,
68 unsigned long flags, unsigned long fd, unsigned long pgoff) 69 unsigned long, pgoff)
69{ 70{
70 struct file * file = NULL; 71 struct file * file = NULL;
71 unsigned long error; 72 unsigned long error;
@@ -121,21 +122,21 @@ struct rlimit32 {
121 int rlim_max; 122 int rlim_max;
122}; 123};
123 124
124asmlinkage long sys32_truncate64(const char __user * path, 125SYSCALL_DEFINE4(32_truncate64, const char __user *, path,
125 unsigned long __dummy, int a2, int a3) 126 unsigned long, __dummy, unsigned long, a2, unsigned long, a3)
126{ 127{
127 return sys_truncate(path, merge_64(a2, a3)); 128 return sys_truncate(path, merge_64(a2, a3));
128} 129}
129 130
130asmlinkage long sys32_ftruncate64(unsigned int fd, unsigned long __dummy, 131SYSCALL_DEFINE4(32_ftruncate64, unsigned long, fd, unsigned long, __dummy,
131 int a2, int a3) 132 unsigned long, a2, unsigned long, a3)
132{ 133{
133 return sys_ftruncate(fd, merge_64(a2, a3)); 134 return sys_ftruncate(fd, merge_64(a2, a3));
134} 135}
135 136
136asmlinkage int sys32_llseek(unsigned int fd, unsigned int offset_high, 137SYSCALL_DEFINE5(32_llseek, unsigned long, fd, unsigned long, offset_high,
137 unsigned int offset_low, loff_t __user * result, 138 unsigned long, offset_low, loff_t __user *, result,
138 unsigned int origin) 139 unsigned long, origin)
139{ 140{
140 return sys_llseek(fd, offset_high, offset_low, result, origin); 141 return sys_llseek(fd, offset_high, offset_low, result, origin);
141} 142}
@@ -144,20 +145,20 @@ asmlinkage int sys32_llseek(unsigned int fd, unsigned int offset_high,
144 lseek back to original location. They fail just like lseek does on 145 lseek back to original location. They fail just like lseek does on
145 non-seekable files. */ 146 non-seekable files. */
146 147
147asmlinkage ssize_t sys32_pread(unsigned int fd, char __user * buf, 148SYSCALL_DEFINE6(32_pread, unsigned long, fd, char __user *, buf, size_t, count,
148 size_t count, u32 unused, u64 a4, u64 a5) 149 unsigned long, unused, unsigned long, a4, unsigned long, a5)
149{ 150{
150 return sys_pread64(fd, buf, count, merge_64(a4, a5)); 151 return sys_pread64(fd, buf, count, merge_64(a4, a5));
151} 152}
152 153
153asmlinkage ssize_t sys32_pwrite(unsigned int fd, const char __user * buf, 154SYSCALL_DEFINE6(32_pwrite, unsigned int, fd, const char __user *, buf,
154 size_t count, u32 unused, u64 a4, u64 a5) 155 size_t, count, u32, unused, u64, a4, u64, a5)
155{ 156{
156 return sys_pwrite64(fd, buf, count, merge_64(a4, a5)); 157 return sys_pwrite64(fd, buf, count, merge_64(a4, a5));
157} 158}
158 159
159asmlinkage int sys32_sched_rr_get_interval(compat_pid_t pid, 160SYSCALL_DEFINE2(32_sched_rr_get_interval, compat_pid_t, pid,
160 struct compat_timespec __user *interval) 161 struct compat_timespec __user *, interval)
161{ 162{
162 struct timespec t; 163 struct timespec t;
163 int ret; 164 int ret;
@@ -174,8 +175,8 @@ asmlinkage int sys32_sched_rr_get_interval(compat_pid_t pid,
174 175
175#ifdef CONFIG_SYSVIPC 176#ifdef CONFIG_SYSVIPC
176 177
177asmlinkage long 178SYSCALL_DEFINE6(32_ipc, u32, call, long, first, long, second, long, third,
178sys32_ipc(u32 call, int first, int second, int third, u32 ptr, u32 fifth) 179 unsigned long, ptr, unsigned long, fifth)
179{ 180{
180 int version, err; 181 int version, err;
181 182
@@ -233,8 +234,8 @@ sys32_ipc(u32 call, int first, int second, int third, u32 ptr, u32 fifth)
233 234
234#else 235#else
235 236
236asmlinkage long 237SYSCALL_DEFINE6(32_ipc, u32, call, int, first, int, second, int, third,
237sys32_ipc(u32 call, int first, int second, int third, u32 ptr, u32 fifth) 238 u32, ptr, u32 fifth)
238{ 239{
239 return -ENOSYS; 240 return -ENOSYS;
240} 241}
@@ -242,7 +243,7 @@ sys32_ipc(u32 call, int first, int second, int third, u32 ptr, u32 fifth)
242#endif /* CONFIG_SYSVIPC */ 243#endif /* CONFIG_SYSVIPC */
243 244
244#ifdef CONFIG_MIPS32_N32 245#ifdef CONFIG_MIPS32_N32
245asmlinkage long sysn32_semctl(int semid, int semnum, int cmd, u32 arg) 246SYSCALL_DEFINE4(n32_semctl, int, semid, int, semnum, int, cmd, u32, arg)
246{ 247{
247 /* compat_sys_semctl expects a pointer to union semun */ 248 /* compat_sys_semctl expects a pointer to union semun */
248 u32 __user *uptr = compat_alloc_user_space(sizeof(u32)); 249 u32 __user *uptr = compat_alloc_user_space(sizeof(u32));
@@ -251,13 +252,14 @@ asmlinkage long sysn32_semctl(int semid, int semnum, int cmd, u32 arg)
251 return compat_sys_semctl(semid, semnum, cmd, uptr); 252 return compat_sys_semctl(semid, semnum, cmd, uptr);
252} 253}
253 254
254asmlinkage long sysn32_msgsnd(int msqid, u32 msgp, unsigned msgsz, int msgflg) 255SYSCALL_DEFINE4(n32_msgsnd, int, msqid, u32, msgp, unsigned int, msgsz,
256 int, msgflg)
255{ 257{
256 return compat_sys_msgsnd(msqid, msgsz, msgflg, compat_ptr(msgp)); 258 return compat_sys_msgsnd(msqid, msgsz, msgflg, compat_ptr(msgp));
257} 259}
258 260
259asmlinkage long sysn32_msgrcv(int msqid, u32 msgp, size_t msgsz, int msgtyp, 261SYSCALL_DEFINE5(n32_msgrcv, int, msqid, u32, msgp, size_t, msgsz,
260 int msgflg) 262 int, msgtyp, int, msgflg)
261{ 263{
262 return compat_sys_msgrcv(msqid, msgsz, msgtyp, msgflg, IPC_64, 264 return compat_sys_msgrcv(msqid, msgsz, msgtyp, msgflg, IPC_64,
263 compat_ptr(msgp)); 265 compat_ptr(msgp));
@@ -277,7 +279,7 @@ struct sysctl_args32
277 279
278#ifdef CONFIG_SYSCTL_SYSCALL 280#ifdef CONFIG_SYSCTL_SYSCALL
279 281
280asmlinkage long sys32_sysctl(struct sysctl_args32 __user *args) 282SYSCALL_DEFINE1(32_sysctl, struct sysctl_args32 __user *, args)
281{ 283{
282 struct sysctl_args32 tmp; 284 struct sysctl_args32 tmp;
283 int error; 285 int error;
@@ -316,9 +318,16 @@ asmlinkage long sys32_sysctl(struct sysctl_args32 __user *args)
316 return error; 318 return error;
317} 319}
318 320
321#else
322
323SYSCALL_DEFINE1(32_sysctl, struct sysctl_args32 __user *, args)
324{
325 return -ENOSYS;
326}
327
319#endif /* CONFIG_SYSCTL_SYSCALL */ 328#endif /* CONFIG_SYSCTL_SYSCALL */
320 329
321asmlinkage long sys32_newuname(struct new_utsname __user * name) 330SYSCALL_DEFINE1(32_newuname, struct new_utsname __user *, name)
322{ 331{
323 int ret = 0; 332 int ret = 0;
324 333
@@ -334,7 +343,7 @@ asmlinkage long sys32_newuname(struct new_utsname __user * name)
334 return ret; 343 return ret;
335} 344}
336 345
337asmlinkage int sys32_personality(unsigned long personality) 346SYSCALL_DEFINE1(32_personality, unsigned long, personality)
338{ 347{
339 int ret; 348 int ret;
340 personality &= 0xffffffff; 349 personality &= 0xffffffff;
@@ -357,7 +366,7 @@ struct ustat32 {
357 366
358extern asmlinkage long sys_ustat(dev_t dev, struct ustat __user * ubuf); 367extern asmlinkage long sys_ustat(dev_t dev, struct ustat __user * ubuf);
359 368
360asmlinkage int sys32_ustat(dev_t dev, struct ustat32 __user * ubuf32) 369SYSCALL_DEFINE2(32_ustat, dev_t, dev, struct ustat32 __user *, ubuf32)
361{ 370{
362 int err; 371 int err;
363 struct ustat tmp; 372 struct ustat tmp;
@@ -381,8 +390,8 @@ out:
381 return err; 390 return err;
382} 391}
383 392
384asmlinkage int sys32_sendfile(int out_fd, int in_fd, compat_off_t __user *offset, 393SYSCALL_DEFINE4(32_sendfile, long, out_fd, long, in_fd,
385 s32 count) 394 compat_off_t __user *, offset, s32, count)
386{ 395{
387 mm_segment_t old_fs = get_fs(); 396 mm_segment_t old_fs = get_fs();
388 int ret; 397 int ret;