[SPARC64]: Kill pgtable quicklists and use SLAB.
[deliverable/linux.git] / arch / sparc64 / kernel / sys32.S
CommitLineData
1da177e4
LT
1/* $Id: sys32.S,v 1.12 2000/03/24 04:17:37 davem Exp $
2 * sys32.S: I-cache tricks for 32-bit compatibility layer simple
3 * conversions.
4 *
5 * Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu)
6 * Copyright (C) 1998 Jakub Jelinek (jj@ultra.linux.cz)
7 */
8
9#include <linux/config.h>
10#include <asm/errno.h>
11
12/* NOTE: call as jump breaks return stack, we have to avoid that */
13
14 .text
15
16#define SIGN1(STUB,SYSCALL,REG1) \
17 .align 32; \
18 .globl STUB; \
19STUB: sethi %hi(SYSCALL), %g1; \
20 jmpl %g1 + %lo(SYSCALL), %g0; \
21 sra REG1, 0, REG1
22
23#define SIGN2(STUB,SYSCALL,REG1,REG2) \
24 .align 32; \
25 .globl STUB; \
26STUB: sethi %hi(SYSCALL), %g1; \
27 sra REG1, 0, REG1; \
28 jmpl %g1 + %lo(SYSCALL), %g0; \
29 sra REG2, 0, REG2
30
31#define SIGN3(STUB,SYSCALL,REG1,REG2,REG3) \
32 .align 32; \
33 .globl STUB; \
34STUB: sra REG1, 0, REG1; \
35 sethi %hi(SYSCALL), %g1; \
36 sra REG2, 0, REG2; \
37 jmpl %g1 + %lo(SYSCALL), %g0; \
38 sra REG3, 0, REG3
39
40#define SIGN4(STUB,SYSCALL,REG1,REG2,REG3,REG4) \
41 .align 32; \
42 .globl STUB; \
43STUB: sra REG1, 0, REG1; \
44 sethi %hi(SYSCALL), %g1; \
45 sra REG2, 0, REG2; \
46 sra REG3, 0, REG3; \
47 jmpl %g1 + %lo(SYSCALL), %g0; \
48 sra REG4, 0, REG4
49
50SIGN1(sys32_exit, sparc_exit, %o0)
51SIGN1(sys32_exit_group, sys_exit_group, %o0)
52SIGN1(sys32_wait4, compat_sys_wait4, %o2)
53SIGN1(sys32_creat, sys_creat, %o1)
54SIGN1(sys32_mknod, sys_mknod, %o1)
55SIGN1(sys32_perfctr, sys_perfctr, %o0)
56SIGN1(sys32_umount, sys_umount, %o1)
57SIGN1(sys32_signal, sys_signal, %o0)
58SIGN1(sys32_access, sys_access, %o1)
59SIGN1(sys32_msync, sys_msync, %o2)
60SIGN2(sys32_reboot, sys_reboot, %o0, %o1)
61SIGN1(sys32_setitimer, compat_sys_setitimer, %o0)
62SIGN1(sys32_getitimer, compat_sys_getitimer, %o0)
63SIGN1(sys32_sethostname, sys_sethostname, %o1)
64SIGN1(sys32_swapon, sys_swapon, %o1)
65SIGN1(sys32_sigaction, compat_sys_sigaction, %o0)
66SIGN1(sys32_rt_sigaction, compat_sys_rt_sigaction, %o0)
67SIGN1(sys32_sigprocmask, compat_sys_sigprocmask, %o0)
68SIGN1(sys32_rt_sigprocmask, compat_sys_rt_sigprocmask, %o0)
69SIGN2(sys32_rt_sigqueueinfo, compat_sys_rt_sigqueueinfo, %o0, %o1)
70SIGN1(sys32_getrusage, compat_sys_getrusage, %o0)
71SIGN1(sys32_setxattr, sys_setxattr, %o4)
72SIGN1(sys32_lsetxattr, sys_lsetxattr, %o4)
73SIGN1(sys32_fsetxattr, sys_fsetxattr, %o4)
74SIGN1(sys32_fgetxattr, sys_fgetxattr, %o0)
75SIGN1(sys32_flistxattr, sys_flistxattr, %o0)
76SIGN1(sys32_fremovexattr, sys_fremovexattr, %o0)
77SIGN2(sys32_tkill, sys_tkill, %o0, %o1)
78SIGN1(sys32_epoll_create, sys_epoll_create, %o0)
79SIGN3(sys32_epoll_ctl, sys_epoll_ctl, %o0, %o1, %o2)
80SIGN3(sys32_epoll_wait, sys_epoll_wait, %o0, %o2, %o3)
81SIGN1(sys32_readahead, compat_sys_readahead, %o0)
82SIGN2(sys32_fadvise64, compat_sys_fadvise64, %o0, %o4)
83SIGN2(sys32_fadvise64_64, compat_sys_fadvise64_64, %o0, %o5)
84SIGN2(sys32_bdflush, sys_bdflush, %o0, %o1)
85SIGN1(sys32_mlockall, sys_mlockall, %o0)
86SIGN1(sys32_nfsservctl, compat_sys_nfsservctl, %o0)
1da177e4
LT
87SIGN1(sys32_clock_nanosleep, compat_sys_clock_nanosleep, %o1)
88SIGN1(sys32_timer_settime, compat_sys_timer_settime, %o1)
89SIGN1(sys32_io_submit, compat_sys_io_submit, %o1)
90SIGN1(sys32_mq_open, compat_sys_mq_open, %o1)
91SIGN1(sys32_select, compat_sys_select, %o0)
92SIGN1(sys32_mkdir, sys_mkdir, %o1)
93SIGN3(sys32_futex, compat_sys_futex, %o1, %o2, %o5)
94SIGN1(sys32_sysfs, compat_sys_sysfs, %o0)
95SIGN3(sys32_ipc, compat_sys_ipc, %o1, %o2, %o3)
96SIGN2(sys32_sendfile, compat_sys_sendfile, %o0, %o1)
97SIGN2(sys32_sendfile64, compat_sys_sendfile64, %o0, %o1)
98SIGN1(sys32_prctl, sys_prctl, %o0)
99SIGN1(sys32_sched_rr_get_interval, compat_sys_sched_rr_get_interval, %o0)
100SIGN2(sys32_waitpid, sys_waitpid, %o0, %o2)
101SIGN1(sys32_getgroups, sys_getgroups, %o0)
102SIGN1(sys32_getpgid, sys_getpgid, %o0)
103SIGN2(sys32_getpriority, sys_getpriority, %o0, %o1)
104SIGN1(sys32_getsid, sys_getsid, %o0)
105SIGN2(sys32_kill, sys_kill, %o0, %o1)
106SIGN1(sys32_nice, sys_nice, %o0)
107SIGN1(sys32_lseek, sys_lseek, %o1)
108SIGN2(sys32_open, sparc32_open, %o1, %o2)
109SIGN1(sys32_readlink, sys_readlink, %o2)
110SIGN1(sys32_sched_get_priority_max, sys_sched_get_priority_max, %o0)
111SIGN1(sys32_sched_get_priority_min, sys_sched_get_priority_min, %o0)
112SIGN1(sys32_sched_getparam, sys_sched_getparam, %o0)
113SIGN1(sys32_sched_getscheduler, sys_sched_getscheduler, %o0)
114SIGN1(sys32_sched_setparam, sys_sched_setparam, %o0)
115SIGN2(sys32_sched_setscheduler, sys_sched_setscheduler, %o0, %o1)
116SIGN1(sys32_getdomainname, sys_getdomainname, %o1)
117SIGN1(sys32_setdomainname, sys_setdomainname, %o1)
118SIGN1(sys32_setgroups, sys_setgroups, %o0)
119SIGN2(sys32_setpgid, sys_setpgid, %o0, %o1)
120SIGN3(sys32_setpriority, sys_setpriority, %o0, %o1, %o2)
121SIGN1(sys32_ssetmask, sys_ssetmask, %o0)
122SIGN2(sys32_syslog, sys_syslog, %o0, %o2)
123SIGN1(sys32_umask, sys_umask, %o0)
124SIGN3(sys32_tgkill, sys_tgkill, %o0, %o1, %o2)
125SIGN1(sys32_sendto, sys_sendto, %o0)
126SIGN1(sys32_recvfrom, sys_recvfrom, %o0)
127SIGN3(sys32_socket, sys_socket, %o0, %o1, %o2)
128SIGN2(sys32_connect, sys_connect, %o0, %o2)
129SIGN2(sys32_bind, sys_bind, %o0, %o2)
130SIGN2(sys32_listen, sys_listen, %o0, %o1)
131SIGN1(sys32_recvmsg, compat_sys_recvmsg, %o0)
132SIGN1(sys32_sendmsg, compat_sys_sendmsg, %o0)
133SIGN2(sys32_shutdown, sys_shutdown, %o0, %o1)
134SIGN3(sys32_socketpair, sys_socketpair, %o0, %o1, %o2)
135SIGN1(sys32_getpeername, sys_getpeername, %o0)
136SIGN1(sys32_getsockname, sys_getsockname, %o0)
9126dfde
DM
137SIGN2(sys32_ioprio_get, sys_ioprio_get, %o0, %o1)
138SIGN3(sys32_ioprio_set, sys_ioprio_set, %o0, %o1, %o2)
1da177e4
LT
139
140 .globl sys32_mmap2
141sys32_mmap2:
142 sethi %hi(sys_mmap), %g1
143 jmpl %g1 + %lo(sys_mmap), %g0
144 sllx %o5, 12, %o5
145
146 .align 32
147 .globl sys32_socketcall
148sys32_socketcall: /* %o0=call, %o1=args */
149 cmp %o0, 1
150 bl,pn %xcc, do_einval
151 cmp %o0, 17
152 bg,pn %xcc, do_einval
153 sub %o0, 1, %o0
154 sllx %o0, 5, %o0
155 sethi %hi(__socketcall_table_begin), %g2
156 or %g2, %lo(__socketcall_table_begin), %g2
157 jmpl %g2 + %o0, %g0
158 nop
5fd29752
DM
159do_einval:
160 retl
161 mov -EINVAL, %o0
1da177e4 162
1da177e4
LT
163 .align 32
164__socketcall_table_begin:
8cf14af0
DM
165
166 /* Each entry is exactly 32 bytes. */
1da177e4 167do_sys_socket: /* sys_socket(int, int, int) */
8cf14af0 1681: ldswa [%o1 + 0x0] %asi, %o0
1da177e4 169 sethi %hi(sys_socket), %g1
8cf14af0 1702: ldswa [%o1 + 0x8] %asi, %o2
1da177e4 171 jmpl %g1 + %lo(sys_socket), %g0
8cf14af0 1723: ldswa [%o1 + 0x4] %asi, %o1
1da177e4
LT
173 nop
174 nop
175 nop
176do_sys_bind: /* sys_bind(int fd, struct sockaddr *, int) */
8cf14af0 1774: ldswa [%o1 + 0x0] %asi, %o0
1da177e4 178 sethi %hi(sys_bind), %g1
8cf14af0 1795: ldswa [%o1 + 0x8] %asi, %o2
1da177e4 180 jmpl %g1 + %lo(sys_bind), %g0
8cf14af0 1816: lduwa [%o1 + 0x4] %asi, %o1
1da177e4
LT
182 nop
183 nop
184 nop
185do_sys_connect: /* sys_connect(int, struct sockaddr *, int) */
8cf14af0 1867: ldswa [%o1 + 0x0] %asi, %o0
1da177e4 187 sethi %hi(sys_connect), %g1
8cf14af0 1888: ldswa [%o1 + 0x8] %asi, %o2
1da177e4 189 jmpl %g1 + %lo(sys_connect), %g0
8cf14af0 1909: lduwa [%o1 + 0x4] %asi, %o1
1da177e4
LT
191 nop
192 nop
193 nop
194do_sys_listen: /* sys_listen(int, int) */
8cf14af0 19510: ldswa [%o1 + 0x0] %asi, %o0
1da177e4
LT
196 sethi %hi(sys_listen), %g1
197 jmpl %g1 + %lo(sys_listen), %g0
8cf14af0 19811: ldswa [%o1 + 0x4] %asi, %o1
1da177e4
LT
199 nop
200 nop
201 nop
202 nop
203do_sys_accept: /* sys_accept(int, struct sockaddr *, int *) */
8cf14af0 20412: ldswa [%o1 + 0x0] %asi, %o0
1da177e4 205 sethi %hi(sys_accept), %g1
8cf14af0 20613: lduwa [%o1 + 0x8] %asi, %o2
1da177e4 207 jmpl %g1 + %lo(sys_accept), %g0
8cf14af0 20814: lduwa [%o1 + 0x4] %asi, %o1
1da177e4
LT
209 nop
210 nop
211 nop
212do_sys_getsockname: /* sys_getsockname(int, struct sockaddr *, int *) */
8cf14af0 21315: ldswa [%o1 + 0x0] %asi, %o0
1da177e4 214 sethi %hi(sys_getsockname), %g1
8cf14af0 21516: lduwa [%o1 + 0x8] %asi, %o2
1da177e4 216 jmpl %g1 + %lo(sys_getsockname), %g0
8cf14af0 21717: lduwa [%o1 + 0x4] %asi, %o1
1da177e4
LT
218 nop
219 nop
220 nop
221do_sys_getpeername: /* sys_getpeername(int, struct sockaddr *, int *) */
8cf14af0 22218: ldswa [%o1 + 0x0] %asi, %o0
1da177e4 223 sethi %hi(sys_getpeername), %g1
8cf14af0 22419: lduwa [%o1 + 0x8] %asi, %o2
1da177e4 225 jmpl %g1 + %lo(sys_getpeername), %g0
8cf14af0 22620: lduwa [%o1 + 0x4] %asi, %o1
1da177e4
LT
227 nop
228 nop
229 nop
230do_sys_socketpair: /* sys_socketpair(int, int, int, int *) */
8cf14af0 23121: ldswa [%o1 + 0x0] %asi, %o0
1da177e4 232 sethi %hi(sys_socketpair), %g1
8cf14af0
DM
23322: ldswa [%o1 + 0x8] %asi, %o2
23423: lduwa [%o1 + 0xc] %asi, %o3
1da177e4 235 jmpl %g1 + %lo(sys_socketpair), %g0
8cf14af0 23624: ldswa [%o1 + 0x4] %asi, %o1
1da177e4
LT
237 nop
238 nop
239do_sys_send: /* sys_send(int, void *, size_t, unsigned int) */
8cf14af0 24025: ldswa [%o1 + 0x0] %asi, %o0
1da177e4 241 sethi %hi(sys_send), %g1
8cf14af0
DM
24226: lduwa [%o1 + 0x8] %asi, %o2
24327: lduwa [%o1 + 0xc] %asi, %o3
1da177e4 244 jmpl %g1 + %lo(sys_send), %g0
8cf14af0 24528: lduwa [%o1 + 0x4] %asi, %o1
1da177e4
LT
246 nop
247 nop
248do_sys_recv: /* sys_recv(int, void *, size_t, unsigned int) */
8cf14af0 24929: ldswa [%o1 + 0x0] %asi, %o0
1da177e4 250 sethi %hi(sys_recv), %g1
8cf14af0
DM
25130: lduwa [%o1 + 0x8] %asi, %o2
25231: lduwa [%o1 + 0xc] %asi, %o3
1da177e4 253 jmpl %g1 + %lo(sys_recv), %g0
8cf14af0 25432: lduwa [%o1 + 0x4] %asi, %o1
1da177e4
LT
255 nop
256 nop
257do_sys_sendto: /* sys_sendto(int, u32, compat_size_t, unsigned int, u32, int) */
8cf14af0 25833: ldswa [%o1 + 0x0] %asi, %o0
1da177e4 259 sethi %hi(sys_sendto), %g1
8cf14af0
DM
26034: lduwa [%o1 + 0x8] %asi, %o2
26135: lduwa [%o1 + 0xc] %asi, %o3
26236: lduwa [%o1 + 0x10] %asi, %o4
26337: ldswa [%o1 + 0x14] %asi, %o5
1da177e4 264 jmpl %g1 + %lo(sys_sendto), %g0
8cf14af0 26538: lduwa [%o1 + 0x4] %asi, %o1
1da177e4 266do_sys_recvfrom: /* sys_recvfrom(int, u32, compat_size_t, unsigned int, u32, u32) */
8cf14af0 26739: ldswa [%o1 + 0x0] %asi, %o0
1da177e4 268 sethi %hi(sys_recvfrom), %g1
8cf14af0
DM
26940: lduwa [%o1 + 0x8] %asi, %o2
27041: lduwa [%o1 + 0xc] %asi, %o3
27142: lduwa [%o1 + 0x10] %asi, %o4
27243: lduwa [%o1 + 0x14] %asi, %o5
1da177e4 273 jmpl %g1 + %lo(sys_recvfrom), %g0
8cf14af0 27444: lduwa [%o1 + 0x4] %asi, %o1
1da177e4 275do_sys_shutdown: /* sys_shutdown(int, int) */
8cf14af0 27645: ldswa [%o1 + 0x0] %asi, %o0
1da177e4
LT
277 sethi %hi(sys_shutdown), %g1
278 jmpl %g1 + %lo(sys_shutdown), %g0
8cf14af0 27946: ldswa [%o1 + 0x4] %asi, %o1
1da177e4
LT
280 nop
281 nop
282 nop
283 nop
284do_sys_setsockopt: /* compat_sys_setsockopt(int, int, int, char *, int) */
8cf14af0 28547: ldswa [%o1 + 0x0] %asi, %o0
1da177e4 286 sethi %hi(compat_sys_setsockopt), %g1
8cf14af0
DM
28748: ldswa [%o1 + 0x8] %asi, %o2
28849: lduwa [%o1 + 0xc] %asi, %o3
28950: ldswa [%o1 + 0x10] %asi, %o4
1da177e4 290 jmpl %g1 + %lo(compat_sys_setsockopt), %g0
8cf14af0 29151: ldswa [%o1 + 0x4] %asi, %o1
1da177e4
LT
292 nop
293do_sys_getsockopt: /* compat_sys_getsockopt(int, int, int, u32, u32) */
8cf14af0 29452: ldswa [%o1 + 0x0] %asi, %o0
1da177e4 295 sethi %hi(compat_sys_getsockopt), %g1
8cf14af0
DM
29653: ldswa [%o1 + 0x8] %asi, %o2
29754: lduwa [%o1 + 0xc] %asi, %o3
29855: lduwa [%o1 + 0x10] %asi, %o4
1da177e4 299 jmpl %g1 + %lo(compat_sys_getsockopt), %g0
8cf14af0 30056: ldswa [%o1 + 0x4] %asi, %o1
1da177e4
LT
301 nop
302do_sys_sendmsg: /* compat_sys_sendmsg(int, struct compat_msghdr *, unsigned int) */
8cf14af0 30357: ldswa [%o1 + 0x0] %asi, %o0
1da177e4 304 sethi %hi(compat_sys_sendmsg), %g1
8cf14af0 30558: lduwa [%o1 + 0x8] %asi, %o2
1da177e4 306 jmpl %g1 + %lo(compat_sys_sendmsg), %g0
8cf14af0 30759: lduwa [%o1 + 0x4] %asi, %o1
1da177e4
LT
308 nop
309 nop
310 nop
311do_sys_recvmsg: /* compat_sys_recvmsg(int, struct compat_msghdr *, unsigned int) */
8cf14af0 31260: ldswa [%o1 + 0x0] %asi, %o0
1da177e4 313 sethi %hi(compat_sys_recvmsg), %g1
8cf14af0 31461: lduwa [%o1 + 0x8] %asi, %o2
1da177e4 315 jmpl %g1 + %lo(compat_sys_recvmsg), %g0
8cf14af0 31662: lduwa [%o1 + 0x4] %asi, %o1
1da177e4
LT
317 nop
318 nop
319 nop
1da177e4 320
4d000d5b 321 .section __ex_table,"a"
1da177e4 322 .align 4
5fd29752
DM
323 .word 1b, __retl_efault, 2b, __retl_efault
324 .word 3b, __retl_efault, 4b, __retl_efault
325 .word 5b, __retl_efault, 6b, __retl_efault
326 .word 7b, __retl_efault, 8b, __retl_efault
327 .word 9b, __retl_efault, 10b, __retl_efault
328 .word 11b, __retl_efault, 12b, __retl_efault
329 .word 13b, __retl_efault, 14b, __retl_efault
330 .word 15b, __retl_efault, 16b, __retl_efault
331 .word 17b, __retl_efault, 18b, __retl_efault
332 .word 19b, __retl_efault, 20b, __retl_efault
333 .word 21b, __retl_efault, 22b, __retl_efault
334 .word 23b, __retl_efault, 24b, __retl_efault
335 .word 25b, __retl_efault, 26b, __retl_efault
336 .word 27b, __retl_efault, 28b, __retl_efault
337 .word 29b, __retl_efault, 30b, __retl_efault
338 .word 31b, __retl_efault, 32b, __retl_efault
339 .word 33b, __retl_efault, 34b, __retl_efault
340 .word 35b, __retl_efault, 36b, __retl_efault
341 .word 37b, __retl_efault, 38b, __retl_efault
342 .word 39b, __retl_efault, 40b, __retl_efault
343 .word 41b, __retl_efault, 42b, __retl_efault
344 .word 43b, __retl_efault, 44b, __retl_efault
345 .word 45b, __retl_efault, 46b, __retl_efault
346 .word 47b, __retl_efault, 48b, __retl_efault
347 .word 49b, __retl_efault, 50b, __retl_efault
348 .word 51b, __retl_efault, 52b, __retl_efault
349 .word 53b, __retl_efault, 54b, __retl_efault
350 .word 55b, __retl_efault, 56b, __retl_efault
351 .word 57b, __retl_efault, 58b, __retl_efault
352 .word 59b, __retl_efault, 60b, __retl_efault
353 .word 61b, __retl_efault, 62b, __retl_efault
1da177e4 354 .previous
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