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authorLinus Torvalds <torvalds@linux-foundation.org>2008-04-21 20:20:53 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-21 20:20:53 -0400
commit8a3227268877b81096d7b7a841aaf51099ad2068 (patch)
tree73d2b9522aa981d46040b5603c824583c1b18694 /arch/sparc64/kernel
parente9b62693ae0a1e13ccc97a6792d9a7770c8d1b5b (diff)
parentec98c6b9b47df6df1c1fa6cf3d427414f8c2cf16 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6: [SPARC]: Remove SunOS and Solaris binary support.
Diffstat (limited to 'arch/sparc64/kernel')
-rw-r--r--arch/sparc64/kernel/Makefile9
-rw-r--r--arch/sparc64/kernel/binfmt_aout32.c419
-rw-r--r--arch/sparc64/kernel/entry.S61
-rw-r--r--arch/sparc64/kernel/signal.c1
-rw-r--r--arch/sparc64/kernel/signal32.c300
-rw-r--r--arch/sparc64/kernel/sparc64_ksyms.c41
-rw-r--r--arch/sparc64/kernel/sunos_ioctl32.c275
-rw-r--r--arch/sparc64/kernel/sys_sparc.c38
-rw-r--r--arch/sparc64/kernel/sys_sunos32.c1359
-rw-r--r--arch/sparc64/kernel/systbls.S122
-rw-r--r--arch/sparc64/kernel/systbls.h2
-rw-r--r--arch/sparc64/kernel/ttable.S14
12 files changed, 15 insertions, 2626 deletions
diff --git a/arch/sparc64/kernel/Makefile b/arch/sparc64/kernel/Makefile
index 459462e80a12..63c6ae0dd273 100644
--- a/arch/sparc64/kernel/Makefile
+++ b/arch/sparc64/kernel/Makefile
@@ -21,7 +21,6 @@ obj-$(CONFIG_PCI) += ebus.o isa.o pci_common.o \
21obj-$(CONFIG_PCI_MSI) += pci_msi.o 21obj-$(CONFIG_PCI_MSI) += pci_msi.o
22obj-$(CONFIG_SMP) += smp.o trampoline.o hvtramp.o 22obj-$(CONFIG_SMP) += smp.o trampoline.o hvtramp.o
23obj-$(CONFIG_SPARC32_COMPAT) += sys32.o sys_sparc32.o signal32.o 23obj-$(CONFIG_SPARC32_COMPAT) += sys32.o sys_sparc32.o signal32.o
24obj-$(CONFIG_BINFMT_AOUT32) += binfmt_aout32.o
25obj-$(CONFIG_MODULES) += module.o 24obj-$(CONFIG_MODULES) += module.o
26obj-$(CONFIG_US3_FREQ) += us3_cpufreq.o 25obj-$(CONFIG_US3_FREQ) += us3_cpufreq.o
27obj-$(CONFIG_US2E_FREQ) += us2e_cpufreq.o 26obj-$(CONFIG_US2E_FREQ) += us2e_cpufreq.o
@@ -30,11 +29,3 @@ obj-$(CONFIG_SUN_LDOMS) += ldc.o vio.o viohs.o ds.o
30obj-$(CONFIG_AUDIT) += audit.o 29obj-$(CONFIG_AUDIT) += audit.o
31obj-$(CONFIG_AUDIT)$(CONFIG_SPARC32_COMPAT) += compat_audit.o 30obj-$(CONFIG_AUDIT)$(CONFIG_SPARC32_COMPAT) += compat_audit.o
32obj-y += $(obj-yy) 31obj-y += $(obj-yy)
33
34ifdef CONFIG_SUNOS_EMUL
35 obj-y += sys_sunos32.o sunos_ioctl32.o
36else
37 ifdef CONFIG_SOLARIS_EMUL
38 obj-y += sys_sunos32.o sunos_ioctl32.o
39 endif
40endif
diff --git a/arch/sparc64/kernel/binfmt_aout32.c b/arch/sparc64/kernel/binfmt_aout32.c
deleted file mode 100644
index 9877f2d7672d..000000000000
--- a/arch/sparc64/kernel/binfmt_aout32.c
+++ /dev/null
@@ -1,419 +0,0 @@
1/*
2 * linux/fs/binfmt_aout.c
3 *
4 * Copyright (C) 1991, 1992, 1996 Linus Torvalds
5 *
6 * Hacked a bit by DaveM to make it work with 32-bit SunOS
7 * binaries on the sparc64 port.
8 */
9
10#include <linux/module.h>
11
12#include <linux/sched.h>
13#include <linux/kernel.h>
14#include <linux/mm.h>
15#include <linux/mman.h>
16#include <linux/a.out.h>
17#include <linux/errno.h>
18#include <linux/signal.h>
19#include <linux/string.h>
20#include <linux/fs.h>
21#include <linux/file.h>
22#include <linux/stat.h>
23#include <linux/fcntl.h>
24#include <linux/ptrace.h>
25#include <linux/user.h>
26#include <linux/slab.h>
27#include <linux/binfmts.h>
28#include <linux/personality.h>
29#include <linux/init.h>
30
31#include <asm/system.h>
32#include <asm/uaccess.h>
33#include <asm/pgalloc.h>
34#include <asm/mmu_context.h>
35#include <asm/a.out-core.h>
36
37static int load_aout32_binary(struct linux_binprm *, struct pt_regs * regs);
38static int load_aout32_library(struct file*);
39static int aout32_core_dump(long signr, struct pt_regs *regs, struct file *file, unsigned long limit);
40
41static struct linux_binfmt aout32_format = {
42 .module = THIS_MODULE,
43 .load_binary = load_aout32_binary,
44 .load_shlib = load_aout32_library,
45 .core_dump = aout32_core_dump,
46 .min_coredump = PAGE_SIZE,
47};
48
49static void set_brk(unsigned long start, unsigned long end)
50{
51 start = PAGE_ALIGN(start);
52 end = PAGE_ALIGN(end);
53 if (end <= start)
54 return;
55 down_write(&current->mm->mmap_sem);
56 do_brk(start, end - start);
57 up_write(&current->mm->mmap_sem);
58}
59
60/*
61 * These are the only things you should do on a core-file: use only these
62 * macros to write out all the necessary info.
63 */
64
65static int dump_write(struct file *file, const void *addr, int nr)
66{
67 return file->f_op->write(file, addr, nr, &file->f_pos) == nr;
68}
69
70#define DUMP_WRITE(addr, nr) \
71 if (!dump_write(file, (void *)(addr), (nr))) \
72 goto end_coredump;
73
74#define DUMP_SEEK(offset) \
75if (file->f_op->llseek) { \
76 if (file->f_op->llseek(file,(offset),0) != (offset)) \
77 goto end_coredump; \
78} else file->f_pos = (offset)
79
80/*
81 * Routine writes a core dump image in the current directory.
82 * Currently only a stub-function.
83 *
84 * Note that setuid/setgid files won't make a core-dump if the uid/gid
85 * changed due to the set[u|g]id. It's enforced by the "current->mm->dumpable"
86 * field, which also makes sure the core-dumps won't be recursive if the
87 * dumping of the process results in another error..
88 */
89
90static int aout32_core_dump(long signr, struct pt_regs *regs, struct file *file, unsigned long limit)
91{
92 mm_segment_t fs;
93 int has_dumped = 0;
94 unsigned long dump_start, dump_size;
95 struct user dump;
96# define START_DATA(u) (u.u_tsize)
97# define START_STACK(u) ((regs->u_regs[UREG_FP]) & ~(PAGE_SIZE - 1))
98
99 fs = get_fs();
100 set_fs(KERNEL_DS);
101 has_dumped = 1;
102 current->flags |= PF_DUMPCORE;
103 strncpy(dump.u_comm, current->comm, sizeof(dump.u_comm));
104 dump.signal = signr;
105 aout_dump_thread(regs, &dump);
106
107/* If the size of the dump file exceeds the rlimit, then see what would happen
108 if we wrote the stack, but not the data area. */
109 if (dump.u_dsize + dump.u_ssize > limit)
110 dump.u_dsize = 0;
111
112/* Make sure we have enough room to write the stack and data areas. */
113 if (dump.u_ssize > limit)
114 dump.u_ssize = 0;
115
116/* make sure we actually have a data and stack area to dump */
117 set_fs(USER_DS);
118 if (!access_ok(VERIFY_READ, (void __user *) START_DATA(dump), dump.u_dsize))
119 dump.u_dsize = 0;
120 if (!access_ok(VERIFY_READ, (void __user *) START_STACK(dump), dump.u_ssize))
121 dump.u_ssize = 0;
122
123 set_fs(KERNEL_DS);
124/* struct user */
125 DUMP_WRITE(&dump,sizeof(dump));
126/* now we start writing out the user space info */
127 set_fs(USER_DS);
128/* Dump the data area */
129 if (dump.u_dsize != 0) {
130 dump_start = START_DATA(dump);
131 dump_size = dump.u_dsize;
132 DUMP_WRITE(dump_start,dump_size);
133 }
134/* Now prepare to dump the stack area */
135 if (dump.u_ssize != 0) {
136 dump_start = START_STACK(dump);
137 dump_size = dump.u_ssize;
138 DUMP_WRITE(dump_start,dump_size);
139 }
140/* Finally dump the task struct. Not be used by gdb, but could be useful */
141 set_fs(KERNEL_DS);
142 DUMP_WRITE(current,sizeof(*current));
143end_coredump:
144 set_fs(fs);
145 return has_dumped;
146}
147
148/*
149 * create_aout32_tables() parses the env- and arg-strings in new user
150 * memory and creates the pointer tables from them, and puts their
151 * addresses on the "stack", returning the new stack pointer value.
152 */
153
154static u32 __user *create_aout32_tables(char __user *p, struct linux_binprm *bprm)
155{
156 u32 __user *argv;
157 u32 __user *envp;
158 u32 __user *sp;
159 int argc = bprm->argc;
160 int envc = bprm->envc;
161
162 sp = (u32 __user *)((-(unsigned long)sizeof(char *))&(unsigned long)p);
163
164 /* This imposes the proper stack alignment for a new process. */
165 sp = (u32 __user *) (((unsigned long) sp) & ~7);
166 if ((envc+argc+3)&1)
167 --sp;
168
169 sp -= envc+1;
170 envp = sp;
171 sp -= argc+1;
172 argv = sp;
173 put_user(argc,--sp);
174 current->mm->arg_start = (unsigned long) p;
175 while (argc-->0) {
176 char c;
177 put_user(((u32)(unsigned long)(p)),argv++);
178 do {
179 get_user(c,p++);
180 } while (c);
181 }
182 put_user(0,argv);
183 current->mm->arg_end = current->mm->env_start = (unsigned long) p;
184 while (envc-->0) {
185 char c;
186 put_user(((u32)(unsigned long)(p)),envp++);
187 do {
188 get_user(c,p++);
189 } while (c);
190 }
191 put_user(0,envp);
192 current->mm->env_end = (unsigned long) p;
193 return sp;
194}
195
196/*
197 * These are the functions used to load a.out style executables and shared
198 * libraries. There is no binary dependent code anywhere else.
199 */
200
201static int load_aout32_binary(struct linux_binprm * bprm, struct pt_regs * regs)
202{
203 struct exec ex;
204 unsigned long error;
205 unsigned long fd_offset;
206 unsigned long rlim;
207 unsigned long orig_thr_flags;
208 int retval;
209
210 ex = *((struct exec *) bprm->buf); /* exec-header */
211 if ((N_MAGIC(ex) != ZMAGIC && N_MAGIC(ex) != OMAGIC &&
212 N_MAGIC(ex) != QMAGIC && N_MAGIC(ex) != NMAGIC) ||
213 N_TRSIZE(ex) || N_DRSIZE(ex) ||
214 bprm->file->f_path.dentry->d_inode->i_size < ex.a_text+ex.a_data+N_SYMSIZE(ex)+N_TXTOFF(ex)) {
215 return -ENOEXEC;
216 }
217
218 fd_offset = N_TXTOFF(ex);
219
220 /* Check initial limits. This avoids letting people circumvent
221 * size limits imposed on them by creating programs with large
222 * arrays in the data or bss.
223 */
224 rlim = current->signal->rlim[RLIMIT_DATA].rlim_cur;
225 if (rlim >= RLIM_INFINITY)
226 rlim = ~0;
227 if (ex.a_data + ex.a_bss > rlim)
228 return -ENOMEM;
229
230 /* Flush all traces of the currently running executable */
231 retval = flush_old_exec(bprm);
232 if (retval)
233 return retval;
234
235 /* OK, This is the point of no return */
236 set_personality(PER_SUNOS);
237
238 current->mm->end_code = ex.a_text +
239 (current->mm->start_code = N_TXTADDR(ex));
240 current->mm->end_data = ex.a_data +
241 (current->mm->start_data = N_DATADDR(ex));
242 current->mm->brk = ex.a_bss +
243 (current->mm->start_brk = N_BSSADDR(ex));
244 current->mm->free_area_cache = current->mm->mmap_base;
245 current->mm->cached_hole_size = 0;
246
247 current->mm->mmap = NULL;
248 compute_creds(bprm);
249 current->flags &= ~PF_FORKNOEXEC;
250 if (N_MAGIC(ex) == NMAGIC) {
251 loff_t pos = fd_offset;
252 /* Fuck me plenty... */
253 down_write(&current->mm->mmap_sem);
254 error = do_brk(N_TXTADDR(ex), ex.a_text);
255 up_write(&current->mm->mmap_sem);
256 bprm->file->f_op->read(bprm->file, (char __user *)N_TXTADDR(ex),
257 ex.a_text, &pos);
258 down_write(&current->mm->mmap_sem);
259 error = do_brk(N_DATADDR(ex), ex.a_data);
260 up_write(&current->mm->mmap_sem);
261 bprm->file->f_op->read(bprm->file, (char __user *)N_DATADDR(ex),
262 ex.a_data, &pos);
263 goto beyond_if;
264 }
265
266 if (N_MAGIC(ex) == OMAGIC) {
267 loff_t pos = fd_offset;
268 down_write(&current->mm->mmap_sem);
269 do_brk(N_TXTADDR(ex) & PAGE_MASK,
270 ex.a_text+ex.a_data + PAGE_SIZE - 1);
271 up_write(&current->mm->mmap_sem);
272 bprm->file->f_op->read(bprm->file, (char __user *)N_TXTADDR(ex),
273 ex.a_text+ex.a_data, &pos);
274 } else {
275 static unsigned long error_time;
276 if ((ex.a_text & 0xfff || ex.a_data & 0xfff) &&
277 (N_MAGIC(ex) != NMAGIC) && (jiffies-error_time) > 5*HZ)
278 {
279 printk(KERN_NOTICE "executable not page aligned\n");
280 error_time = jiffies;
281 }
282
283 if (!bprm->file->f_op->mmap) {
284 loff_t pos = fd_offset;
285 down_write(&current->mm->mmap_sem);
286 do_brk(0, ex.a_text+ex.a_data);
287 up_write(&current->mm->mmap_sem);
288 bprm->file->f_op->read(bprm->file,
289 (char __user *)N_TXTADDR(ex),
290 ex.a_text+ex.a_data, &pos);
291 goto beyond_if;
292 }
293
294 down_write(&current->mm->mmap_sem);
295 error = do_mmap(bprm->file, N_TXTADDR(ex), ex.a_text,
296 PROT_READ | PROT_EXEC,
297 MAP_FIXED | MAP_PRIVATE | MAP_DENYWRITE | MAP_EXECUTABLE,
298 fd_offset);
299 up_write(&current->mm->mmap_sem);
300
301 if (error != N_TXTADDR(ex)) {
302 send_sig(SIGKILL, current, 0);
303 return error;
304 }
305
306 down_write(&current->mm->mmap_sem);
307 error = do_mmap(bprm->file, N_DATADDR(ex), ex.a_data,
308 PROT_READ | PROT_WRITE | PROT_EXEC,
309 MAP_FIXED | MAP_PRIVATE | MAP_DENYWRITE | MAP_EXECUTABLE,
310 fd_offset + ex.a_text);
311 up_write(&current->mm->mmap_sem);
312 if (error != N_DATADDR(ex)) {
313 send_sig(SIGKILL, current, 0);
314 return error;
315 }
316 }
317beyond_if:
318 set_binfmt(&aout32_format);
319
320 set_brk(current->mm->start_brk, current->mm->brk);
321
322 /* Make sure STACK_TOP returns the right thing. */
323 orig_thr_flags = current_thread_info()->flags;
324 current_thread_info()->flags |= _TIF_32BIT;
325
326 retval = setup_arg_pages(bprm, STACK_TOP, EXSTACK_DEFAULT);
327 if (retval < 0) {
328 current_thread_info()->flags = orig_thr_flags;
329
330 /* Someone check-me: is this error path enough? */
331 send_sig(SIGKILL, current, 0);
332 return retval;
333 }
334
335 current->mm->start_stack =
336 (unsigned long) create_aout32_tables((char __user *)bprm->p, bprm);
337 tsb_context_switch(current->mm);
338
339 start_thread32(regs, ex.a_entry, current->mm->start_stack);
340 if (current->ptrace & PT_PTRACED)
341 send_sig(SIGTRAP, current, 0);
342 return 0;
343}
344
345/* N.B. Move to .h file and use code in fs/binfmt_aout.c? */
346static int load_aout32_library(struct file *file)
347{
348 struct inode * inode;
349 unsigned long bss, start_addr, len;
350 unsigned long error;
351 int retval;
352 struct exec ex;
353
354 inode = file->f_path.dentry->d_inode;
355
356 retval = -ENOEXEC;
357 error = kernel_read(file, 0, (char *) &ex, sizeof(ex));
358 if (error != sizeof(ex))
359 goto out;
360
361 /* We come in here for the regular a.out style of shared libraries */
362 if ((N_MAGIC(ex) != ZMAGIC && N_MAGIC(ex) != QMAGIC) || N_TRSIZE(ex) ||
363 N_DRSIZE(ex) || ((ex.a_entry & 0xfff) && N_MAGIC(ex) == ZMAGIC) ||
364 inode->i_size < ex.a_text+ex.a_data+N_SYMSIZE(ex)+N_TXTOFF(ex)) {
365 goto out;
366 }
367
368 if (N_MAGIC(ex) == ZMAGIC && N_TXTOFF(ex) &&
369 (N_TXTOFF(ex) < inode->i_sb->s_blocksize)) {
370 printk("N_TXTOFF < BLOCK_SIZE. Please convert library\n");
371 goto out;
372 }
373
374 if (N_FLAGS(ex))
375 goto out;
376
377 /* For QMAGIC, the starting address is 0x20 into the page. We mask
378 this off to get the starting address for the page */
379
380 start_addr = ex.a_entry & 0xfffff000;
381
382 /* Now use mmap to map the library into memory. */
383 down_write(&current->mm->mmap_sem);
384 error = do_mmap(file, start_addr, ex.a_text + ex.a_data,
385 PROT_READ | PROT_WRITE | PROT_EXEC,
386 MAP_FIXED | MAP_PRIVATE | MAP_DENYWRITE,
387 N_TXTOFF(ex));
388 up_write(&current->mm->mmap_sem);
389 retval = error;
390 if (error != start_addr)
391 goto out;
392
393 len = PAGE_ALIGN(ex.a_text + ex.a_data);
394 bss = ex.a_text + ex.a_data + ex.a_bss;
395 if (bss > len) {
396 down_write(&current->mm->mmap_sem);
397 error = do_brk(start_addr + len, bss - len);
398 up_write(&current->mm->mmap_sem);
399 retval = error;
400 if (error != start_addr + len)
401 goto out;
402 }
403 retval = 0;
404out:
405 return retval;
406}
407
408static int __init init_aout32_binfmt(void)
409{
410 return register_binfmt(&aout32_format);
411}
412
413static void __exit exit_aout32_binfmt(void)
414{
415 unregister_binfmt(&aout32_format);
416}
417
418module_init(init_aout32_binfmt);
419module_exit(exit_aout32_binfmt);
diff --git a/arch/sparc64/kernel/entry.S b/arch/sparc64/kernel/entry.S
index 49eca4b1cf25..fb43c76bdc26 100644
--- a/arch/sparc64/kernel/entry.S
+++ b/arch/sparc64/kernel/entry.S
@@ -1353,63 +1353,6 @@ breakpoint_trap:
1353 ba,pt %xcc, rtrap 1353 ba,pt %xcc, rtrap
1354 nop 1354 nop
1355 1355
1356#if defined(CONFIG_SUNOS_EMUL) || defined(CONFIG_SOLARIS_EMUL) || \
1357 defined(CONFIG_SOLARIS_EMUL_MODULE)
1358 /* SunOS uses syscall zero as the 'indirect syscall' it looks
1359 * like indir_syscall(scall_num, arg0, arg1, arg2...); etc.
1360 * This is complete brain damage.
1361 */
1362 .globl sunos_indir
1363sunos_indir:
1364 srl %o0, 0, %o0
1365 mov %o7, %l4
1366 cmp %o0, NR_SYSCALLS
1367 blu,a,pt %icc, 1f
1368 sll %o0, 0x2, %o0
1369 sethi %hi(sunos_nosys), %l6
1370 b,pt %xcc, 2f
1371 or %l6, %lo(sunos_nosys), %l6
13721: sethi %hi(sunos_sys_table), %l7
1373 or %l7, %lo(sunos_sys_table), %l7
1374 lduw [%l7 + %o0], %l6
13752: mov %o1, %o0
1376 mov %o2, %o1
1377 mov %o3, %o2
1378 mov %o4, %o3
1379 mov %o5, %o4
1380 call %l6
1381 mov %l4, %o7
1382
1383 .globl sunos_getpid
1384sunos_getpid:
1385 call sys_getppid
1386 nop
1387 call sys_getpid
1388 stx %o0, [%sp + PTREGS_OFF + PT_V9_I1]
1389 b,pt %xcc, ret_sys_call
1390 stx %o0, [%sp + PTREGS_OFF + PT_V9_I0]
1391
1392 /* SunOS getuid() returns uid in %o0 and euid in %o1 */
1393 .globl sunos_getuid
1394sunos_getuid:
1395 call sys32_geteuid16
1396 nop
1397 call sys32_getuid16
1398 stx %o0, [%sp + PTREGS_OFF + PT_V9_I1]
1399 b,pt %xcc, ret_sys_call
1400 stx %o0, [%sp + PTREGS_OFF + PT_V9_I0]
1401
1402 /* SunOS getgid() returns gid in %o0 and egid in %o1 */
1403 .globl sunos_getgid
1404sunos_getgid:
1405 call sys32_getegid16
1406 nop
1407 call sys32_getgid16
1408 stx %o0, [%sp + PTREGS_OFF + PT_V9_I1]
1409 b,pt %xcc, ret_sys_call
1410 stx %o0, [%sp + PTREGS_OFF + PT_V9_I0]
1411#endif
1412
1413 /* SunOS's execv() call only specifies the argv argument, the 1356 /* SunOS's execv() call only specifies the argv argument, the
1414 * environment settings are the same as the calling processes. 1357 * environment settings are the same as the calling processes.
1415 */ 1358 */
@@ -1591,7 +1534,7 @@ linux_syscall_trace:
1591 mov %i4, %o4 1534 mov %i4, %o4
1592 1535
1593 1536
1594 /* Linux 32-bit and SunOS system calls enter here... */ 1537 /* Linux 32-bit system calls enter here... */
1595 .align 32 1538 .align 32
1596 .globl linux_sparc_syscall32 1539 .globl linux_sparc_syscall32
1597linux_sparc_syscall32: 1540linux_sparc_syscall32:
@@ -1614,7 +1557,7 @@ linux_sparc_syscall32:
1614 srl %i3, 0, %o3 ! IEU0 1557 srl %i3, 0, %o3 ! IEU0
1615 ba,a,pt %xcc, 3f 1558 ba,a,pt %xcc, 3f
1616 1559
1617 /* Linux native and SunOS system calls enter here... */ 1560 /* Linux native system calls enter here... */
1618 .align 32 1561 .align 32
1619 .globl linux_sparc_syscall, ret_sys_call 1562 .globl linux_sparc_syscall, ret_sys_call
1620linux_sparc_syscall: 1563linux_sparc_syscall:
diff --git a/arch/sparc64/kernel/signal.c b/arch/sparc64/kernel/signal.c
index 9d51956e8e2f..1c47009eb5ec 100644
--- a/arch/sparc64/kernel/signal.c
+++ b/arch/sparc64/kernel/signal.c
@@ -25,7 +25,6 @@
25 25
26#include <asm/uaccess.h> 26#include <asm/uaccess.h>
27#include <asm/ptrace.h> 27#include <asm/ptrace.h>
28#include <asm/svr4.h>
29#include <asm/pgtable.h> 28#include <asm/pgtable.h>
30#include <asm/fpumacro.h> 29#include <asm/fpumacro.h>
31#include <asm/uctx.h> 30#include <asm/uctx.h>
diff --git a/arch/sparc64/kernel/signal32.c b/arch/sparc64/kernel/signal32.c
index 8c1c121330fb..74e0512f135c 100644
--- a/arch/sparc64/kernel/signal32.c
+++ b/arch/sparc64/kernel/signal32.c
@@ -23,7 +23,6 @@
23 23
24#include <asm/uaccess.h> 24#include <asm/uaccess.h>
25#include <asm/ptrace.h> 25#include <asm/ptrace.h>
26#include <asm/svr4.h>
27#include <asm/pgtable.h> 26#include <asm/pgtable.h>
28#include <asm/psrcompat.h> 27#include <asm/psrcompat.h>
29#include <asm/fpumacro.h> 28#include <asm/fpumacro.h>
@@ -798,281 +797,6 @@ sigsegv:
798 force_sigsegv(signo, current); 797 force_sigsegv(signo, current);
799} 798}
800 799
801/* Setup a Solaris stack frame */
802static void
803setup_svr4_frame32(struct sigaction *sa, unsigned long pc, unsigned long npc,
804 struct pt_regs *regs, int signr, sigset_t *oldset)
805{
806 svr4_signal_frame_t __user *sfp;
807 svr4_gregset_t __user *gr;
808 svr4_siginfo_t __user *si;
809 svr4_mcontext_t __user *mc;
810 svr4_gwindows_t __user *gw;
811 svr4_ucontext_t __user *uc;
812 svr4_sigset_t setv;
813 unsigned int psr;
814 int i, err;
815
816 synchronize_user_stack();
817 save_and_clear_fpu();
818
819 regs->u_regs[UREG_FP] &= 0x00000000ffffffffUL;
820 sfp = (svr4_signal_frame_t __user *)
821 get_sigframe(sa, regs,
822 sizeof(struct reg_window32) + SVR4_SF_ALIGNED);
823
824 if (invalid_frame_pointer(sfp, sizeof(*sfp)))
825 do_exit(SIGILL);
826
827 /* Start with a clean frame pointer and fill it */
828 err = clear_user(sfp, sizeof(*sfp));
829
830 /* Setup convenience variables */
831 si = &sfp->si;
832 uc = &sfp->uc;
833 gw = &sfp->gw;
834 mc = &uc->mcontext;
835 gr = &mc->greg;
836
837 /* FIXME: where am I supposed to put this?
838 * sc->sigc_onstack = old_status;
839 * anyways, it does not look like it is used for anything at all.
840 */
841 setv.sigbits[0] = oldset->sig[0];
842 setv.sigbits[1] = (oldset->sig[0] >> 32);
843 if (_NSIG_WORDS >= 2) {
844 setv.sigbits[2] = oldset->sig[1];
845 setv.sigbits[3] = (oldset->sig[1] >> 32);
846 err |= __copy_to_user(&uc->sigmask, &setv, sizeof(svr4_sigset_t));
847 } else
848 err |= __copy_to_user(&uc->sigmask, &setv,
849 2 * sizeof(unsigned int));
850
851 /* Store registers */
852 if (test_thread_flag(TIF_32BIT)) {
853 regs->tpc &= 0xffffffff;
854 regs->tnpc &= 0xffffffff;
855 }
856 err |= __put_user(regs->tpc, &((*gr)[SVR4_PC]));
857 err |= __put_user(regs->tnpc, &((*gr)[SVR4_NPC]));
858 psr = tstate_to_psr(regs->tstate);
859 if (current_thread_info()->fpsaved[0] & FPRS_FEF)
860 psr |= PSR_EF;
861 err |= __put_user(psr, &((*gr)[SVR4_PSR]));
862 err |= __put_user(regs->y, &((*gr)[SVR4_Y]));
863
864 /* Copy g[1..7] and o[0..7] registers */
865 for (i = 0; i < 7; i++)
866 err |= __put_user(regs->u_regs[UREG_G1+i], (&(*gr)[SVR4_G1])+i);
867 for (i = 0; i < 8; i++)
868 err |= __put_user(regs->u_regs[UREG_I0+i], (&(*gr)[SVR4_O0])+i);
869
870 /* Setup sigaltstack */
871 err |= __put_user(current->sas_ss_sp, &uc->stack.sp);
872 err |= __put_user(sas_ss_flags(regs->u_regs[UREG_FP]), &uc->stack.flags);
873 err |= __put_user(current->sas_ss_size, &uc->stack.size);
874
875 /* Save the currently window file: */
876
877 /* 1. Link sfp->uc->gwins to our windows */
878 err |= __put_user(ptr_to_compat(gw), &mc->gwin);
879
880 /* 2. Number of windows to restore at setcontext (): */
881 err |= __put_user(get_thread_wsaved(), &gw->count);
882
883 /* 3. We just pay attention to the gw->count field on setcontext */
884 set_thread_wsaved(0); /* So process is allowed to execute. */
885
886 /* Setup the signal information. Solaris expects a bunch of
887 * information to be passed to the signal handler, we don't provide
888 * that much currently, should use siginfo.
889 */
890 err |= __put_user(signr, &si->siginfo.signo);
891 err |= __put_user(SVR4_SINOINFO, &si->siginfo.code);
892 if (err)
893 goto sigsegv;
894
895 regs->u_regs[UREG_FP] = (unsigned long) sfp;
896 regs->tpc = (unsigned long) sa->sa_handler;
897 regs->tnpc = (regs->tpc + 4);
898 if (test_thread_flag(TIF_32BIT)) {
899 regs->tpc &= 0xffffffff;
900 regs->tnpc &= 0xffffffff;
901 }
902
903 /* Arguments passed to signal handler */
904 if (regs->u_regs[14]){
905 struct reg_window32 __user *rw = (struct reg_window32 __user *)
906 (regs->u_regs[14] & 0x00000000ffffffffUL);
907
908 err |= __put_user(signr, &rw->ins[0]);
909 err |= __put_user((u64)si, &rw->ins[1]);
910 err |= __put_user((u64)uc, &rw->ins[2]);
911 err |= __put_user((u64)sfp, &rw->ins[6]); /* frame pointer */
912 if (err)
913 goto sigsegv;
914
915 regs->u_regs[UREG_I0] = signr;
916 regs->u_regs[UREG_I1] = (u32)(u64) si;
917 regs->u_regs[UREG_I2] = (u32)(u64) uc;
918 }
919 return;
920
921sigsegv:
922 force_sigsegv(signr, current);
923}
924
925asmlinkage int
926svr4_getcontext(svr4_ucontext_t __user *uc, struct pt_regs *regs)
927{
928 svr4_gregset_t __user *gr;
929 svr4_mcontext_t __user *mc;
930 svr4_sigset_t setv;
931 int i, err;
932 u32 psr;
933
934 synchronize_user_stack();
935 save_and_clear_fpu();
936
937 if (get_thread_wsaved())
938 do_exit(SIGSEGV);
939
940 err = clear_user(uc, sizeof(*uc));
941
942 /* Setup convenience variables */
943 mc = &uc->mcontext;
944 gr = &mc->greg;
945
946 setv.sigbits[0] = current->blocked.sig[0];
947 setv.sigbits[1] = (current->blocked.sig[0] >> 32);
948 if (_NSIG_WORDS >= 2) {
949 setv.sigbits[2] = current->blocked.sig[1];
950 setv.sigbits[3] = (current->blocked.sig[1] >> 32);
951 err |= __copy_to_user(&uc->sigmask, &setv, sizeof(svr4_sigset_t));
952 } else
953 err |= __copy_to_user(&uc->sigmask, &setv, 2 * sizeof(unsigned));
954
955 /* Store registers */
956 if (test_thread_flag(TIF_32BIT)) {
957 regs->tpc &= 0xffffffff;
958 regs->tnpc &= 0xffffffff;
959 }
960 err |= __put_user(regs->tpc, &uc->mcontext.greg[SVR4_PC]);
961 err |= __put_user(regs->tnpc, &uc->mcontext.greg[SVR4_NPC]);
962
963 psr = tstate_to_psr(regs->tstate) & ~PSR_EF;
964 if (current_thread_info()->fpsaved[0] & FPRS_FEF)
965 psr |= PSR_EF;
966 err |= __put_user(psr, &uc->mcontext.greg[SVR4_PSR]);
967
968 err |= __put_user(regs->y, &uc->mcontext.greg[SVR4_Y]);
969
970 /* Copy g[1..7] and o[0..7] registers */
971 for (i = 0; i < 7; i++)
972 err |= __put_user(regs->u_regs[UREG_G1+i], (&(*gr)[SVR4_G1])+i);
973 for (i = 0; i < 8; i++)
974 err |= __put_user(regs->u_regs[UREG_I0+i], (&(*gr)[SVR4_O0])+i);
975
976 /* Setup sigaltstack */
977 err |= __put_user(current->sas_ss_sp, &uc->stack.sp);
978 err |= __put_user(sas_ss_flags(regs->u_regs[UREG_FP]), &uc->stack.flags);
979 err |= __put_user(current->sas_ss_size, &uc->stack.size);
980
981 /* The register file is not saved
982 * we have already stuffed all of it with sync_user_stack
983 */
984 return (err ? -EFAULT : 0);
985}
986
987
988/* Set the context for a svr4 application, this is Solaris way to sigreturn */
989asmlinkage int svr4_setcontext(svr4_ucontext_t __user *c, struct pt_regs *regs)
990{
991 svr4_gregset_t __user *gr;
992 mm_segment_t old_fs;
993 u32 pc, npc, psr, u_ss_sp;
994 sigset_t set;
995 svr4_sigset_t setv;
996 int i, err;
997 stack_t st;
998
999 /* Fixme: restore windows, or is this already taken care of in
1000 * svr4_setup_frame when sync_user_windows is done?
1001 */
1002 flush_user_windows();
1003
1004 if (get_thread_wsaved())
1005 goto sigsegv;
1006
1007 if (((unsigned long) c) & 3){
1008 printk("Unaligned structure passed\n");
1009 goto sigsegv;
1010 }
1011
1012 if (!__access_ok(c, sizeof(*c))) {
1013 /* Miguel, add nice debugging msg _here_. ;-) */
1014 goto sigsegv;
1015 }
1016
1017 /* Check for valid PC and nPC */
1018 gr = &c->mcontext.greg;
1019 err = __get_user(pc, &((*gr)[SVR4_PC]));
1020 err |= __get_user(npc, &((*gr)[SVR4_NPC]));
1021 if ((pc | npc) & 3)
1022 goto sigsegv;
1023
1024 /* Retrieve information from passed ucontext */
1025 /* note that nPC is ored a 1, this is used to inform entry.S */
1026 /* that we don't want it to mess with our PC and nPC */
1027
1028 err |= copy_from_user(&setv, &c->sigmask, sizeof(svr4_sigset_t));
1029 set.sig[0] = setv.sigbits[0] | (((long)setv.sigbits[1]) << 32);
1030 if (_NSIG_WORDS >= 2)
1031 set.sig[1] = setv.sigbits[2] | (((long)setv.sigbits[3]) << 32);
1032
1033 err |= __get_user(u_ss_sp, &c->stack.sp);
1034 st.ss_sp = compat_ptr(u_ss_sp);
1035 err |= __get_user(st.ss_flags, &c->stack.flags);
1036 err |= __get_user(st.ss_size, &c->stack.size);
1037 if (err)
1038 goto sigsegv;
1039
1040 /* It is more difficult to avoid calling this function than to
1041 call it and ignore errors. */
1042 old_fs = get_fs();
1043 set_fs(KERNEL_DS);
1044 do_sigaltstack((stack_t __user *) &st, NULL, regs->u_regs[UREG_I6]);
1045 set_fs(old_fs);
1046
1047 sigdelsetmask(&set, ~_BLOCKABLE);
1048 spin_lock_irq(&current->sighand->siglock);
1049 current->blocked = set;
1050 recalc_sigpending();
1051 spin_unlock_irq(&current->sighand->siglock);
1052 regs->tpc = pc;
1053 regs->tnpc = npc | 1;
1054 if (test_thread_flag(TIF_32BIT)) {
1055 regs->tpc &= 0xffffffff;
1056 regs->tnpc &= 0xffffffff;
1057 }
1058 err |= __get_user(regs->y, &((*gr)[SVR4_Y]));
1059 err |= __get_user(psr, &((*gr)[SVR4_PSR]));
1060 regs->tstate &= ~(TSTATE_ICC|TSTATE_XCC);
1061 regs->tstate |= psr_to_tstate_icc(psr);
1062
1063 /* Restore g[1..7] and o[0..7] registers */
1064 for (i = 0; i < 7; i++)
1065 err |= __get_user(regs->u_regs[UREG_G1+i], (&(*gr)[SVR4_G1])+i);
1066 for (i = 0; i < 8; i++)
1067 err |= __get_user(regs->u_regs[UREG_I0+i], (&(*gr)[SVR4_O0])+i);
1068 if (err)
1069 goto sigsegv;
1070
1071 return -EINTR;
1072sigsegv:
1073 return -EFAULT;
1074}
1075
1076static void setup_rt_frame32(struct k_sigaction *ka, struct pt_regs *regs, 800static void setup_rt_frame32(struct k_sigaction *ka, struct pt_regs *regs,
1077 unsigned long signr, sigset_t *oldset, 801 unsigned long signr, sigset_t *oldset,
1078 siginfo_t *info) 802 siginfo_t *info)
@@ -1216,20 +940,14 @@ sigsegv:
1216 940
1217static inline void handle_signal32(unsigned long signr, struct k_sigaction *ka, 941static inline void handle_signal32(unsigned long signr, struct k_sigaction *ka,
1218 siginfo_t *info, 942 siginfo_t *info,
1219 sigset_t *oldset, struct pt_regs *regs, 943 sigset_t *oldset, struct pt_regs *regs)
1220 int svr4_signal)
1221{ 944{
1222 if (svr4_signal) 945 if (ka->sa.sa_flags & SA_SIGINFO)
1223 setup_svr4_frame32(&ka->sa, regs->tpc, regs->tnpc, 946 setup_rt_frame32(ka, regs, signr, oldset, info);
1224 regs, signr, oldset); 947 else if (test_thread_flag(TIF_NEWSIGNALS))
1225 else { 948 new_setup_frame32(ka, regs, signr, oldset);
1226 if (ka->sa.sa_flags & SA_SIGINFO) 949 else
1227 setup_rt_frame32(ka, regs, signr, oldset, info); 950 setup_frame32(&ka->sa, regs, signr, oldset, info);
1228 else if (test_thread_flag(TIF_NEWSIGNALS))
1229 new_setup_frame32(ka, regs, signr, oldset);
1230 else
1231 setup_frame32(&ka->sa, regs, signr, oldset, info);
1232 }
1233 spin_lock_irq(&current->sighand->siglock); 951 spin_lock_irq(&current->sighand->siglock);
1234 sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask); 952 sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
1235 if (!(ka->sa.sa_flags & SA_NOMASK)) 953 if (!(ka->sa.sa_flags & SA_NOMASK))
@@ -1270,7 +988,6 @@ void do_signal32(sigset_t *oldset, struct pt_regs * regs,
1270 struct signal_deliver_cookie cookie; 988 struct signal_deliver_cookie cookie;
1271 struct k_sigaction ka; 989 struct k_sigaction ka;
1272 int signr; 990 int signr;
1273 int svr4_signal = current->personality == PER_SVR4;
1274 991
1275 cookie.restart_syscall = restart_syscall; 992 cookie.restart_syscall = restart_syscall;
1276 cookie.orig_i0 = orig_i0; 993 cookie.orig_i0 = orig_i0;
@@ -1279,8 +996,7 @@ void do_signal32(sigset_t *oldset, struct pt_regs * regs,
1279 if (signr > 0) { 996 if (signr > 0) {
1280 if (cookie.restart_syscall) 997 if (cookie.restart_syscall)
1281 syscall_restart32(orig_i0, regs, &ka.sa); 998 syscall_restart32(orig_i0, regs, &ka.sa);
1282 handle_signal32(signr, &ka, &info, oldset, 999 handle_signal32(signr, &ka, &info, oldset, regs);
1283 regs, svr4_signal);
1284 1000
1285 /* a signal was successfully delivered; the saved 1001 /* a signal was successfully delivered; the saved
1286 * sigmask will have been stored in the signal frame, 1002 * sigmask will have been stored in the signal frame,
diff --git a/arch/sparc64/kernel/sparc64_ksyms.c b/arch/sparc64/kernel/sparc64_ksyms.c
index 051b8d9cb989..38736460b8db 100644
--- a/arch/sparc64/kernel/sparc64_ksyms.c
+++ b/arch/sparc64/kernel/sparc64_ksyms.c
@@ -33,13 +33,11 @@
33#include <asm/io.h> 33#include <asm/io.h>
34#include <asm/irq.h> 34#include <asm/irq.h>
35#include <asm/idprom.h> 35#include <asm/idprom.h>
36#include <asm/svr4.h>
37#include <asm/elf.h> 36#include <asm/elf.h>
38#include <asm/head.h> 37#include <asm/head.h>
39#include <asm/smp.h> 38#include <asm/smp.h>
40#include <asm/mostek.h> 39#include <asm/mostek.h>
41#include <asm/ptrace.h> 40#include <asm/ptrace.h>
42#include <asm/user.h>
43#include <asm/uaccess.h> 41#include <asm/uaccess.h>
44#include <asm/checksum.h> 42#include <asm/checksum.h>
45#include <asm/fpumacro.h> 43#include <asm/fpumacro.h>
@@ -73,13 +71,8 @@ extern __kernel_size_t strlen(const char *);
73extern void linux_sparc_syscall(void); 71extern void linux_sparc_syscall(void);
74extern void rtrap(void); 72extern void rtrap(void);
75extern void show_regs(struct pt_regs *); 73extern void show_regs(struct pt_regs *);
76extern void solaris_syscall(void);
77extern void syscall_trace(struct pt_regs *, int); 74extern void syscall_trace(struct pt_regs *, int);
78extern u32 sunos_sys_table[], sys_call_table32[];
79extern void tl0_solaris(void);
80extern void sys_sigsuspend(void); 75extern void sys_sigsuspend(void);
81extern int svr4_getcontext(svr4_ucontext_t *uc, struct pt_regs *regs);
82extern int svr4_setcontext(svr4_ucontext_t *uc, struct pt_regs *regs);
83extern int compat_sys_ioctl(unsigned int fd, unsigned int cmd, u32 arg); 76extern int compat_sys_ioctl(unsigned int fd, unsigned int cmd, u32 arg);
84extern int (*handle_mathemu)(struct pt_regs *, struct fpustate *); 77extern int (*handle_mathemu)(struct pt_regs *, struct fpustate *);
85extern long sparc32_open(const char __user * filename, int flags, int mode); 78extern long sparc32_open(const char __user * filename, int flags, int mode);
@@ -90,8 +83,6 @@ extern int __ashrdi3(int, int);
90 83
91extern int dump_fpu (struct pt_regs * regs, elf_fpregset_t * fpregs); 84extern int dump_fpu (struct pt_regs * regs, elf_fpregset_t * fpregs);
92 85
93extern unsigned int sys_call_table[];
94
95extern void xor_vis_2(unsigned long, unsigned long *, unsigned long *); 86extern void xor_vis_2(unsigned long, unsigned long *, unsigned long *);
96extern void xor_vis_3(unsigned long, unsigned long *, unsigned long *, 87extern void xor_vis_3(unsigned long, unsigned long *, unsigned long *,
97 unsigned long *); 88 unsigned long *);
@@ -213,11 +204,6 @@ EXPORT_SYMBOL(pci_dma_supported);
213/* I/O device mmaping on Sparc64. */ 204/* I/O device mmaping on Sparc64. */
214EXPORT_SYMBOL(io_remap_pfn_range); 205EXPORT_SYMBOL(io_remap_pfn_range);
215 206
216#if defined(CONFIG_COMPAT) && defined(CONFIG_NET)
217/* Solaris/SunOS binary compatibility */
218EXPORT_SYMBOL(verify_compat_iovec);
219#endif
220
221EXPORT_SYMBOL(dump_fpu); 207EXPORT_SYMBOL(dump_fpu);
222EXPORT_SYMBOL(put_fs_struct); 208EXPORT_SYMBOL(put_fs_struct);
223 209
@@ -254,30 +240,6 @@ EXPORT_SYMBOL(strlen);
254EXPORT_SYMBOL(__strlen_user); 240EXPORT_SYMBOL(__strlen_user);
255EXPORT_SYMBOL(__strnlen_user); 241EXPORT_SYMBOL(__strnlen_user);
256 242
257#ifdef CONFIG_SOLARIS_EMUL_MODULE
258EXPORT_SYMBOL(linux_sparc_syscall);
259EXPORT_SYMBOL(rtrap);
260EXPORT_SYMBOL(show_regs);
261EXPORT_SYMBOL(solaris_syscall);
262EXPORT_SYMBOL(syscall_trace);
263EXPORT_SYMBOL(sunos_sys_table);
264EXPORT_SYMBOL(sys_call_table32);
265EXPORT_SYMBOL(tl0_solaris);
266EXPORT_SYMBOL(sys_sigsuspend);
267EXPORT_SYMBOL(sys_getppid);
268EXPORT_SYMBOL(sys_getpid);
269EXPORT_SYMBOL(sys_geteuid);
270EXPORT_SYMBOL(sys_getuid);
271EXPORT_SYMBOL(sys_getegid);
272EXPORT_SYMBOL(sysctl_nr_open);
273EXPORT_SYMBOL(sys_getgid);
274EXPORT_SYMBOL(svr4_getcontext);
275EXPORT_SYMBOL(svr4_setcontext);
276EXPORT_SYMBOL(compat_sys_ioctl);
277EXPORT_SYMBOL(sys_ioctl);
278EXPORT_SYMBOL(sparc32_open);
279#endif
280
281/* Special internal versions of library functions. */ 243/* Special internal versions of library functions. */
282EXPORT_SYMBOL(_clear_page); 244EXPORT_SYMBOL(_clear_page);
283EXPORT_SYMBOL(clear_user_page); 245EXPORT_SYMBOL(clear_user_page);
@@ -334,9 +296,6 @@ EXPORT_SYMBOL(do_BUG);
334/* for ns8703 */ 296/* for ns8703 */
335EXPORT_SYMBOL(ns87303_lock); 297EXPORT_SYMBOL(ns87303_lock);
336 298
337/* for solaris compat module */
338EXPORT_SYMBOL_GPL(sys_call_table);
339
340EXPORT_SYMBOL(tick_ops); 299EXPORT_SYMBOL(tick_ops);
341 300
342EXPORT_SYMBOL(xor_vis_2); 301EXPORT_SYMBOL(xor_vis_2);
diff --git a/arch/sparc64/kernel/sunos_ioctl32.c b/arch/sparc64/kernel/sunos_ioctl32.c
deleted file mode 100644
index 75d2bad49839..000000000000
--- a/arch/sparc64/kernel/sunos_ioctl32.c
+++ /dev/null
@@ -1,275 +0,0 @@
1/* $Id: sunos_ioctl32.c,v 1.11 2000/07/30 23:12:24 davem Exp $
2 * sunos_ioctl32.c: SunOS ioctl compatibility on sparc64.
3 *
4 * Copyright (C) 1995 Miguel de Icaza (miguel@nuclecu.unam.mx)
5 * Copyright (C) 1995, 1996, 1997 David S. Miller (davem@caip.rutgers.edu)
6 */
7
8#include <asm/uaccess.h>
9
10#include <linux/sched.h>
11#include <linux/errno.h>
12#include <linux/string.h>
13#include <linux/termios.h>
14#include <linux/tty.h>
15#include <linux/ioctl.h>
16#include <linux/route.h>
17#include <linux/sockios.h>
18#include <linux/if.h>
19#include <linux/netdevice.h>
20#include <linux/if_arp.h>
21#include <linux/fs.h>
22#include <linux/file.h>
23#include <linux/mm.h>
24#include <linux/smp.h>
25#include <linux/syscalls.h>
26#include <linux/compat.h>
27
28#define SUNOS_NR_OPEN 256
29
30struct rtentry32 {
31 u32 rt_pad1;
32 struct sockaddr rt_dst; /* target address */
33 struct sockaddr rt_gateway; /* gateway addr (RTF_GATEWAY) */
34 struct sockaddr rt_genmask; /* target network mask (IP) */
35 unsigned short rt_flags;
36 short rt_pad2;
37 u32 rt_pad3;
38 unsigned char rt_tos;
39 unsigned char rt_class;
40 short rt_pad4;
41 short rt_metric; /* +1 for binary compatibility! */
42 /* char * */ u32 rt_dev; /* forcing the device at add */
43 u32 rt_mtu; /* per route MTU/Window */
44 u32 rt_window; /* Window clamping */
45 unsigned short rt_irtt; /* Initial RTT */
46
47};
48
49struct ifmap32 {
50 u32 mem_start;
51 u32 mem_end;
52 unsigned short base_addr;
53 unsigned char irq;
54 unsigned char dma;
55 unsigned char port;
56};
57
58struct ifreq32 {
59#define IFHWADDRLEN 6
60#define IFNAMSIZ 16
61 union {
62 char ifrn_name[IFNAMSIZ]; /* if name, e.g. "en0" */
63 } ifr_ifrn;
64 union {
65 struct sockaddr ifru_addr;
66 struct sockaddr ifru_dstaddr;
67 struct sockaddr ifru_broadaddr;
68 struct sockaddr ifru_netmask;
69 struct sockaddr ifru_hwaddr;
70 short ifru_flags;
71 int ifru_ivalue;
72 int ifru_mtu;
73 struct ifmap32 ifru_map;
74 char ifru_slave[IFNAMSIZ]; /* Just fits the size */
75 compat_caddr_t ifru_data;
76 } ifr_ifru;
77};
78
79struct ifconf32 {
80 int ifc_len; /* size of buffer */
81 compat_caddr_t ifcbuf;
82};
83
84extern asmlinkage int compat_sys_ioctl(unsigned int, unsigned int, u32);
85
86asmlinkage int sunos_ioctl (int fd, u32 cmd, u32 arg)
87{
88 int ret = -EBADF;
89
90 if(fd >= SUNOS_NR_OPEN)
91 goto out;
92 if(!fcheck(fd))
93 goto out;
94
95 if(cmd == TIOCSETD) {
96 mm_segment_t old_fs = get_fs();
97 int __user *p;
98 int ntty = N_TTY;
99 int tmp;
100
101 p = (int __user *) (unsigned long) arg;
102 ret = -EFAULT;
103 if(get_user(tmp, p))
104 goto out;
105 if(tmp == 2) {
106 set_fs(KERNEL_DS);
107 ret = sys_ioctl(fd, cmd, (unsigned long) &ntty);
108 set_fs(old_fs);
109 ret = (ret == -EINVAL ? -EOPNOTSUPP : ret);
110 goto out;
111 }
112 }
113 if(cmd == TIOCNOTTY) {
114 ret = sys_setsid();
115 goto out;
116 }
117 switch(cmd) {
118 case _IOW('r', 10, struct rtentry32):
119 ret = compat_sys_ioctl(fd, SIOCADDRT, arg);
120 goto out;
121 case _IOW('r', 11, struct rtentry32):
122 ret = compat_sys_ioctl(fd, SIOCDELRT, arg);
123 goto out;
124
125 case _IOW('i', 12, struct ifreq32):
126 ret = compat_sys_ioctl(fd, SIOCSIFADDR, arg);
127 goto out;
128 case _IOWR('i', 13, struct ifreq32):
129 ret = compat_sys_ioctl(fd, SIOCGIFADDR, arg);
130 goto out;
131 case _IOW('i', 14, struct ifreq32):
132 ret = compat_sys_ioctl(fd, SIOCSIFDSTADDR, arg);
133 goto out;
134 case _IOWR('i', 15, struct ifreq32):
135 ret = compat_sys_ioctl(fd, SIOCGIFDSTADDR, arg);
136 goto out;
137 case _IOW('i', 16, struct ifreq32):
138 ret = compat_sys_ioctl(fd, SIOCSIFFLAGS, arg);
139 goto out;
140 case _IOWR('i', 17, struct ifreq32):
141 ret = compat_sys_ioctl(fd, SIOCGIFFLAGS, arg);
142 goto out;
143 case _IOW('i', 18, struct ifreq32):
144 ret = compat_sys_ioctl(fd, SIOCSIFMEM, arg);
145 goto out;
146 case _IOWR('i', 19, struct ifreq32):
147 ret = compat_sys_ioctl(fd, SIOCGIFMEM, arg);
148 goto out;
149
150 case _IOWR('i', 20, struct ifconf32):
151 ret = compat_sys_ioctl(fd, SIOCGIFCONF, arg);
152 goto out;
153
154 case _IOW('i', 21, struct ifreq32):
155 ret = compat_sys_ioctl(fd, SIOCSIFMTU, arg);
156 goto out;
157
158 case _IOWR('i', 22, struct ifreq32):
159 ret = compat_sys_ioctl(fd, SIOCGIFMTU, arg);
160 goto out;
161
162 case _IOWR('i', 23, struct ifreq32):
163 ret = compat_sys_ioctl(fd, SIOCGIFBRDADDR, arg);
164 goto out;
165 case _IOW('i', 24, struct ifreq32):
166 ret = compat_sys_ioctl(fd, SIOCSIFBRDADDR, arg);
167 goto out;
168 case _IOWR('i', 25, struct ifreq32):
169 ret = compat_sys_ioctl(fd, SIOCGIFNETMASK, arg);
170 goto out;
171 case _IOW('i', 26, struct ifreq32):
172 ret = compat_sys_ioctl(fd, SIOCSIFNETMASK, arg);
173 goto out;
174 case _IOWR('i', 27, struct ifreq32):
175 ret = compat_sys_ioctl(fd, SIOCGIFMETRIC, arg);
176 goto out;
177 case _IOW('i', 28, struct ifreq32):
178 ret = compat_sys_ioctl(fd, SIOCSIFMETRIC, arg);
179 goto out;
180
181 case _IOW('i', 30, struct arpreq):
182 ret = compat_sys_ioctl(fd, SIOCSARP, arg);
183 goto out;
184 case _IOWR('i', 31, struct arpreq):
185 ret = compat_sys_ioctl(fd, SIOCGARP, arg);
186 goto out;
187 case _IOW('i', 32, struct arpreq):
188 ret = compat_sys_ioctl(fd, SIOCDARP, arg);
189 goto out;
190
191 case _IOW('i', 40, struct ifreq32): /* SIOCUPPER */
192 case _IOW('i', 41, struct ifreq32): /* SIOCLOWER */
193 case _IOW('i', 44, struct ifreq32): /* SIOCSETSYNC */
194 case _IOW('i', 45, struct ifreq32): /* SIOCGETSYNC */
195 case _IOW('i', 46, struct ifreq32): /* SIOCSSDSTATS */
196 case _IOW('i', 47, struct ifreq32): /* SIOCSSESTATS */
197 case _IOW('i', 48, struct ifreq32): /* SIOCSPROMISC */
198 ret = -EOPNOTSUPP;
199 goto out;
200
201 case _IOW('i', 49, struct ifreq32):
202 ret = compat_sys_ioctl(fd, SIOCADDMULTI, arg);
203 goto out;
204 case _IOW('i', 50, struct ifreq32):
205 ret = compat_sys_ioctl(fd, SIOCDELMULTI, arg);
206 goto out;
207
208 /* FDDI interface ioctls, unsupported. */
209
210 case _IOW('i', 51, struct ifreq32): /* SIOCFDRESET */
211 case _IOW('i', 52, struct ifreq32): /* SIOCFDSLEEP */
212 case _IOW('i', 53, struct ifreq32): /* SIOCSTRTFMWAR */
213 case _IOW('i', 54, struct ifreq32): /* SIOCLDNSTRTFW */
214 case _IOW('i', 55, struct ifreq32): /* SIOCGETFDSTAT */
215 case _IOW('i', 56, struct ifreq32): /* SIOCFDNMIINT */
216 case _IOW('i', 57, struct ifreq32): /* SIOCFDEXUSER */
217 case _IOW('i', 58, struct ifreq32): /* SIOCFDGNETMAP */
218 case _IOW('i', 59, struct ifreq32): /* SIOCFDGIOCTL */
219 printk("FDDI ioctl, returning EOPNOTSUPP\n");
220 ret = -EOPNOTSUPP;
221 goto out;
222
223 case _IOW('t', 125, int):
224 /* More stupid tty sunos ioctls, just
225 * say it worked.
226 */
227 ret = 0;
228 goto out;
229
230 /* Non posix grp */
231 case _IOW('t', 118, int): {
232 int oldval, newval, __user *ptr;
233
234 cmd = TIOCSPGRP;
235 ptr = (int __user *) (unsigned long) arg;
236 ret = -EFAULT;
237 if(get_user(oldval, ptr))
238 goto out;
239 ret = compat_sys_ioctl(fd, cmd, arg);
240 __get_user(newval, ptr);
241 if(newval == -1) {
242 __put_user(oldval, ptr);
243 ret = -EIO;
244 }
245 if(ret == -ENOTTY)
246 ret = -EIO;
247 goto out;
248 }
249
250 case _IOR('t', 119, int): {
251 int oldval, newval, __user *ptr;
252
253 cmd = TIOCGPGRP;
254 ptr = (int __user *) (unsigned long) arg;
255 ret = -EFAULT;
256 if(get_user(oldval, ptr))
257 goto out;
258 ret = compat_sys_ioctl(fd, cmd, arg);
259 __get_user(newval, ptr);
260 if(newval == -1) {
261 __put_user(oldval, ptr);
262 ret = -EIO;
263 }
264 if(ret == -ENOTTY)
265 ret = -EIO;
266 goto out;
267 }
268 };
269
270 ret = compat_sys_ioctl(fd, cmd, arg);
271 /* so stupid... */
272 ret = (ret == -EINVAL ? -EOPNOTSUPP : ret);
273out:
274 return ret;
275}
diff --git a/arch/sparc64/kernel/sys_sparc.c b/arch/sparc64/kernel/sys_sparc.c
index f952745d0f3d..73ed01ba40dc 100644
--- a/arch/sparc64/kernel/sys_sparc.c
+++ b/arch/sparc64/kernel/sys_sparc.c
@@ -720,44 +720,6 @@ out:
720 return err; 720 return err;
721} 721}
722 722
723asmlinkage long solaris_syscall(struct pt_regs *regs)
724{
725 static int count;
726
727 regs->tpc = regs->tnpc;
728 regs->tnpc += 4;
729 if (test_thread_flag(TIF_32BIT)) {
730 regs->tpc &= 0xffffffff;
731 regs->tnpc &= 0xffffffff;
732 }
733 if (++count <= 5) {
734 printk ("For Solaris binary emulation you need solaris module loaded\n");
735 show_regs (regs);
736 }
737 send_sig(SIGSEGV, current, 1);
738
739 return -ENOSYS;
740}
741
742#ifndef CONFIG_SUNOS_EMUL
743asmlinkage long sunos_syscall(struct pt_regs *regs)
744{
745 static int count;
746
747 regs->tpc = regs->tnpc;
748 regs->tnpc += 4;
749 if (test_thread_flag(TIF_32BIT)) {
750 regs->tpc &= 0xffffffff;
751 regs->tnpc &= 0xffffffff;
752 }
753 if (++count <= 20)
754 printk ("SunOS binary emulation not compiled in\n");
755 force_sig(SIGSEGV, current);
756
757 return -ENOSYS;
758}
759#endif
760
761asmlinkage long sys_utrap_install(utrap_entry_t type, 723asmlinkage long sys_utrap_install(utrap_entry_t type,
762 utrap_handler_t new_p, 724 utrap_handler_t new_p,
763 utrap_handler_t new_d, 725 utrap_handler_t new_d,
diff --git a/arch/sparc64/kernel/sys_sunos32.c b/arch/sparc64/kernel/sys_sunos32.c
deleted file mode 100644
index e91194fe39d7..000000000000
--- a/arch/sparc64/kernel/sys_sunos32.c
+++ /dev/null
@@ -1,1359 +0,0 @@
1/* $Id: sys_sunos32.c,v 1.64 2002/02/09 19:49:31 davem Exp $
2 * sys_sunos32.c: SunOS binary compatibility layer on sparc64.
3 *
4 * Copyright (C) 1995, 1996, 1997 David S. Miller (davem@caip.rutgers.edu)
5 * Copyright (C) 1995 Miguel de Icaza (miguel@nuclecu.unam.mx)
6 *
7 * Based upon preliminary work which is:
8 *
9 * Copyright (C) 1995 Adrian M. Rodriguez (adrian@remus.rutgers.edu)
10 */
11
12#include <linux/kernel.h>
13#include <linux/sched.h>
14#include <linux/types.h>
15#include <linux/capability.h>
16#include <linux/compat.h>
17#include <linux/mman.h>
18#include <linux/mm.h>
19#include <linux/swap.h>
20#include <linux/fs.h>
21#include <linux/file.h>
22#include <linux/resource.h>
23#include <linux/ipc.h>
24#include <linux/shm.h>
25#include <linux/msg.h>
26#include <linux/sem.h>
27#include <linux/signal.h>
28#include <linux/uio.h>
29#include <linux/utsname.h>
30#include <linux/major.h>
31#include <linux/stat.h>
32#include <linux/slab.h>
33#include <linux/pagemap.h>
34#include <linux/errno.h>
35#include <linux/smp.h>
36#include <linux/smp_lock.h>
37#include <linux/syscalls.h>
38
39#include <asm/uaccess.h>
40#include <asm/page.h>
41#include <asm/pgtable.h>
42#include <asm/pconf.h>
43#include <asm/idprom.h> /* for gethostid() */
44#include <asm/unistd.h>
45#include <asm/system.h>
46#include <asm/compat_signal.h>
47
48/* For the nfs mount emulation */
49#include <linux/socket.h>
50#include <linux/in.h>
51#include <linux/nfs.h>
52#include <linux/nfs2.h>
53#include <linux/nfs_mount.h>
54
55/* for sunos_select */
56#include <linux/time.h>
57#include <linux/personality.h>
58
59/* For SOCKET_I */
60#include <net/sock.h>
61#include <net/compat.h>
62
63#define SUNOS_NR_OPEN 256
64
65asmlinkage u32 sunos_mmap(u32 addr, u32 len, u32 prot, u32 flags, u32 fd, u32 off)
66{
67 struct file *file = NULL;
68 unsigned long retval, ret_type;
69
70 if (flags & MAP_NORESERVE) {
71 static int cnt;
72 if (cnt++ < 10)
73 printk("%s: unimplemented SunOS MAP_NORESERVE mmap() flag\n",
74 current->comm);
75 flags &= ~MAP_NORESERVE;
76 }
77 retval = -EBADF;
78 if (!(flags & MAP_ANONYMOUS)) {
79 struct inode * inode;
80 if (fd >= SUNOS_NR_OPEN)
81 goto out;
82 file = fget(fd);
83 if (!file)
84 goto out;
85 inode = file->f_path.dentry->d_inode;
86 if (imajor(inode) == MEM_MAJOR && iminor(inode) == 5) {
87 flags |= MAP_ANONYMOUS;
88 fput(file);
89 file = NULL;
90 }
91 }
92
93 retval = -EINVAL;
94 if (!(flags & MAP_FIXED))
95 addr = 0;
96 else if (len > 0xf0000000 || addr > 0xf0000000 - len)
97 goto out_putf;
98 ret_type = flags & _MAP_NEW;
99 flags &= ~_MAP_NEW;
100
101 flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE);
102 down_write(&current->mm->mmap_sem);
103 retval = do_mmap(file,
104 (unsigned long) addr, (unsigned long) len,
105 (unsigned long) prot, (unsigned long) flags,
106 (unsigned long) off);
107 up_write(&current->mm->mmap_sem);
108 if (!ret_type)
109 retval = ((retval < 0xf0000000) ? 0 : retval);
110out_putf:
111 if (file)
112 fput(file);
113out:
114 return (u32) retval;
115}
116
117asmlinkage int sunos_mctl(u32 addr, u32 len, int function, u32 arg)
118{
119 return 0;
120}
121
122asmlinkage int sunos_brk(u32 baddr)
123{
124 int freepages, retval = -ENOMEM;
125 unsigned long rlim;
126 unsigned long newbrk, oldbrk, brk = (unsigned long) baddr;
127
128 down_write(&current->mm->mmap_sem);
129 if (brk < current->mm->end_code)
130 goto out;
131 newbrk = PAGE_ALIGN(brk);
132 oldbrk = PAGE_ALIGN(current->mm->brk);
133 retval = 0;
134 if (oldbrk == newbrk) {
135 current->mm->brk = brk;
136 goto out;
137 }
138 /* Always allow shrinking brk. */
139 if (brk <= current->mm->brk) {
140 current->mm->brk = brk;
141 do_munmap(current->mm, newbrk, oldbrk-newbrk);
142 goto out;
143 }
144 /* Check against rlimit and stack.. */
145 retval = -ENOMEM;
146 rlim = current->signal->rlim[RLIMIT_DATA].rlim_cur;
147 if (rlim >= RLIM_INFINITY)
148 rlim = ~0;
149 if (brk - current->mm->end_code > rlim)
150 goto out;
151 /* Check against existing mmap mappings. */
152 if (find_vma_intersection(current->mm, oldbrk, newbrk+PAGE_SIZE))
153 goto out;
154 /* stupid algorithm to decide if we have enough memory: while
155 * simple, it hopefully works in most obvious cases.. Easy to
156 * fool it, but this should catch most mistakes.
157 */
158 freepages = global_page_state(NR_FILE_PAGES);
159 freepages >>= 1;
160 freepages += nr_free_pages();
161 freepages += nr_swap_pages;
162 freepages -= num_physpages >> 4;
163 freepages -= (newbrk-oldbrk) >> PAGE_SHIFT;
164 if (freepages < 0)
165 goto out;
166 /* Ok, we have probably got enough memory - let it rip. */
167 current->mm->brk = brk;
168 do_brk(oldbrk, newbrk-oldbrk);
169 retval = 0;
170out:
171 up_write(&current->mm->mmap_sem);
172 return retval;
173}
174
175asmlinkage u32 sunos_sbrk(int increment)
176{
177 int error, oldbrk;
178
179 /* This should do it hopefully... */
180 oldbrk = (int)current->mm->brk;
181 error = sunos_brk(((int) current->mm->brk) + increment);
182 if (!error)
183 error = oldbrk;
184 return error;
185}
186
187asmlinkage u32 sunos_sstk(int increment)
188{
189 printk("%s: Call to sunos_sstk(increment<%d>) is unsupported\n",
190 current->comm, increment);
191
192 return (u32)-1;
193}
194
195/* Give hints to the kernel as to what paging strategy to use...
196 * Completely bogus, don't remind me.
197 */
198#define VA_NORMAL 0 /* Normal vm usage expected */
199#define VA_ABNORMAL 1 /* Abnormal/random vm usage probable */
200#define VA_SEQUENTIAL 2 /* Accesses will be of a sequential nature */
201#define VA_INVALIDATE 3 /* Page table entries should be flushed ??? */
202static char *vstrings[] = {
203 "VA_NORMAL",
204 "VA_ABNORMAL",
205 "VA_SEQUENTIAL",
206 "VA_INVALIDATE",
207};
208
209asmlinkage void sunos_vadvise(u32 strategy)
210{
211 static int count;
212
213 /* I wanna see who uses this... */
214 if (count++ < 5)
215 printk("%s: Advises us to use %s paging strategy\n",
216 current->comm,
217 strategy <= 3 ? vstrings[strategy] : "BOGUS");
218}
219
220/* This just wants the soft limit (ie. rlim_cur element) of the RLIMIT_NOFILE
221 * resource limit and is for backwards compatibility with older sunos
222 * revs.
223 */
224asmlinkage int sunos_getdtablesize(void)
225{
226 return SUNOS_NR_OPEN;
227}
228
229
230#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))
231
232asmlinkage u32 sunos_sigblock(u32 blk_mask)
233{
234 u32 old;
235
236 spin_lock_irq(&current->sighand->siglock);
237 old = (u32) current->blocked.sig[0];
238 current->blocked.sig[0] |= (blk_mask & _BLOCKABLE);
239 recalc_sigpending();
240 spin_unlock_irq(&current->sighand->siglock);
241 return old;
242}
243
244asmlinkage u32 sunos_sigsetmask(u32 newmask)
245{
246 u32 retval;
247
248 spin_lock_irq(&current->sighand->siglock);
249 retval = (u32) current->blocked.sig[0];
250 current->blocked.sig[0] = (newmask & _BLOCKABLE);
251 recalc_sigpending();
252 spin_unlock_irq(&current->sighand->siglock);
253 return retval;
254}
255
256/* SunOS getdents is very similar to the newer Linux (iBCS2 compliant) */
257/* getdents system call, the format of the structure just has a different */
258/* layout (d_off+d_ino instead of d_ino+d_off) */
259struct sunos_dirent {
260 s32 d_off;
261 u32 d_ino;
262 u16 d_reclen;
263 u16 d_namlen;
264 char d_name[1];
265};
266
267struct sunos_dirent_callback {
268 struct sunos_dirent __user *curr;
269 struct sunos_dirent __user *previous;
270 int count;
271 int error;
272};
273
274#define NAME_OFFSET(de) ((int) ((de)->d_name - (char __user *) (de)))
275#define ROUND_UP(x) (((x)+sizeof(s32)-1) & ~(sizeof(s32)-1))
276
277static int sunos_filldir(void * __buf, const char * name, int namlen,
278 loff_t offset, ino_t ino, unsigned int d_type)
279{
280 struct sunos_dirent __user *dirent;
281 struct sunos_dirent_callback * buf = (struct sunos_dirent_callback *) __buf;
282 int reclen = ROUND_UP(NAME_OFFSET(dirent) + namlen + 1);
283 u32 d_ino;
284
285 buf->error = -EINVAL; /* only used if we fail.. */
286 if (reclen > buf->count)
287 return -EINVAL;
288 d_ino = ino;
289 if (sizeof(d_ino) < sizeof(ino) && d_ino != ino)
290 return -EOVERFLOW;
291 dirent = buf->previous;
292 if (dirent)
293 put_user(offset, &dirent->d_off);
294 dirent = buf->curr;
295 buf->previous = dirent;
296 put_user(d_ino, &dirent->d_ino);
297 put_user(namlen, &dirent->d_namlen);
298 put_user(reclen, &dirent->d_reclen);
299 if (copy_to_user(dirent->d_name, name, namlen))
300 return -EFAULT;
301 put_user(0, dirent->d_name + namlen);
302 dirent = (void __user *) dirent + reclen;
303 buf->curr = dirent;
304 buf->count -= reclen;
305 return 0;
306}
307
308asmlinkage int sunos_getdents(unsigned int fd, void __user *dirent, int cnt)
309{
310 struct file * file;
311 struct sunos_dirent __user *lastdirent;
312 struct sunos_dirent_callback buf;
313 int error = -EBADF;
314
315 if (fd >= SUNOS_NR_OPEN)
316 goto out;
317
318 file = fget(fd);
319 if (!file)
320 goto out;
321
322 error = -EINVAL;
323 if (cnt < (sizeof(struct sunos_dirent) + 255))
324 goto out_putf;
325
326 buf.curr = (struct sunos_dirent __user *) dirent;
327 buf.previous = NULL;
328 buf.count = cnt;
329 buf.error = 0;
330
331 error = vfs_readdir(file, sunos_filldir, &buf);
332 if (error < 0)
333 goto out_putf;
334
335 lastdirent = buf.previous;
336 error = buf.error;
337 if (lastdirent) {
338 put_user(file->f_pos, &lastdirent->d_off);
339 error = cnt - buf.count;
340 }
341
342out_putf:
343 fput(file);
344out:
345 return error;
346}
347
348/* Old sunos getdirentries, severely broken compatibility stuff here. */
349struct sunos_direntry {
350 u32 d_ino;
351 u16 d_reclen;
352 u16 d_namlen;
353 char d_name[1];
354};
355
356struct sunos_direntry_callback {
357 struct sunos_direntry __user *curr;
358 struct sunos_direntry __user *previous;
359 int count;
360 int error;
361};
362
363static int sunos_filldirentry(void * __buf, const char * name, int namlen,
364 loff_t offset, ino_t ino, unsigned int d_type)
365{
366 struct sunos_direntry __user *dirent;
367 struct sunos_direntry_callback * buf =
368 (struct sunos_direntry_callback *) __buf;
369 int reclen = ROUND_UP(NAME_OFFSET(dirent) + namlen + 1);
370 u32 d_ino;
371
372 buf->error = -EINVAL; /* only used if we fail.. */
373 if (reclen > buf->count)
374 return -EINVAL;
375 d_ino = ino;
376 if (sizeof(d_ino) < sizeof(ino) && d_ino != ino)
377 return -EOVERFLOW;
378 dirent = buf->previous;
379 dirent = buf->curr;
380 buf->previous = dirent;
381 put_user(d_ino, &dirent->d_ino);
382 put_user(namlen, &dirent->d_namlen);
383 put_user(reclen, &dirent->d_reclen);
384 if (copy_to_user(dirent->d_name, name, namlen))
385 return -EFAULT;
386 put_user(0, dirent->d_name + namlen);
387 dirent = (void __user *) dirent + reclen;
388 buf->curr = dirent;
389 buf->count -= reclen;
390 return 0;
391}
392
393asmlinkage int sunos_getdirentries(unsigned int fd,
394 void __user *dirent,
395 int cnt,
396 unsigned int __user *basep)
397{
398 struct file * file;
399 struct sunos_direntry __user *lastdirent;
400 int error = -EBADF;
401 struct sunos_direntry_callback buf;
402
403 if (fd >= SUNOS_NR_OPEN)
404 goto out;
405
406 file = fget(fd);
407 if (!file)
408 goto out;
409
410 error = -EINVAL;
411 if (cnt < (sizeof(struct sunos_direntry) + 255))
412 goto out_putf;
413
414 buf.curr = (struct sunos_direntry __user *) dirent;
415 buf.previous = NULL;
416 buf.count = cnt;
417 buf.error = 0;
418
419 error = vfs_readdir(file, sunos_filldirentry, &buf);
420 if (error < 0)
421 goto out_putf;
422
423 lastdirent = buf.previous;
424 error = buf.error;
425 if (lastdirent) {
426 put_user(file->f_pos, basep);
427 error = cnt - buf.count;
428 }
429
430out_putf:
431 fput(file);
432out:
433 return error;
434}
435
436struct sunos_utsname {
437 char sname[9];
438 char nname[9];
439 char nnext[56];
440 char rel[9];
441 char ver[9];
442 char mach[9];
443};
444
445asmlinkage int sunos_uname(struct sunos_utsname __user *name)
446{
447 int ret;
448
449 down_read(&uts_sem);
450 ret = copy_to_user(&name->sname[0], &utsname()->sysname[0],
451 sizeof(name->sname) - 1);
452 ret |= copy_to_user(&name->nname[0], &utsname()->nodename[0],
453 sizeof(name->nname) - 1);
454 ret |= put_user('\0', &name->nname[8]);
455 ret |= copy_to_user(&name->rel[0], &utsname()->release[0],
456 sizeof(name->rel) - 1);
457 ret |= copy_to_user(&name->ver[0], &utsname()->version[0],
458 sizeof(name->ver) - 1);
459 ret |= copy_to_user(&name->mach[0], &utsname()->machine[0],
460 sizeof(name->mach) - 1);
461 up_read(&uts_sem);
462 return (ret ? -EFAULT : 0);
463}
464
465asmlinkage int sunos_nosys(void)
466{
467 struct pt_regs *regs;
468 siginfo_t info;
469 static int cnt;
470
471 regs = current_thread_info()->kregs;
472 if (test_thread_flag(TIF_32BIT)) {
473 regs->tpc &= 0xffffffff;
474 regs->tnpc &= 0xffffffff;
475 }
476 info.si_signo = SIGSYS;
477 info.si_errno = 0;
478 info.si_code = __SI_FAULT|0x100;
479 info.si_addr = (void __user *)regs->tpc;
480 info.si_trapno = regs->u_regs[UREG_G1];
481 send_sig_info(SIGSYS, &info, current);
482 if (cnt++ < 4) {
483 printk("Process makes ni_syscall number %d, register dump:\n",
484 (int) regs->u_regs[UREG_G1]);
485 show_regs(regs);
486 }
487 return -ENOSYS;
488}
489
490/* This is not a real and complete implementation yet, just to keep
491 * the easy SunOS binaries happy.
492 */
493asmlinkage int sunos_fpathconf(int fd, int name)
494{
495 int ret;
496
497 switch(name) {
498 case _PCONF_LINK:
499 ret = LINK_MAX;
500 break;
501 case _PCONF_CANON:
502 ret = MAX_CANON;
503 break;
504 case _PCONF_INPUT:
505 ret = MAX_INPUT;
506 break;
507 case _PCONF_NAME:
508 ret = NAME_MAX;
509 break;
510 case _PCONF_PATH:
511 ret = PATH_MAX;
512 break;
513 case _PCONF_PIPE:
514 ret = PIPE_BUF;
515 break;
516 case _PCONF_CHRESTRICT: /* XXX Investigate XXX */
517 ret = 1;
518 break;
519 case _PCONF_NOTRUNC: /* XXX Investigate XXX */
520 case _PCONF_VDISABLE:
521 ret = 0;
522 break;
523 default:
524 ret = -EINVAL;
525 break;
526 }
527 return ret;
528}
529
530asmlinkage int sunos_pathconf(u32 u_path, int name)
531{
532 int ret;
533
534 ret = sunos_fpathconf(0, name); /* XXX cheese XXX */
535 return ret;
536}
537
538asmlinkage int sunos_select(int width, u32 inp, u32 outp, u32 exp, u32 tvp_x)
539{
540 int ret;
541
542 /* SunOS binaries expect that select won't change the tvp contents */
543 ret = compat_sys_select(width, compat_ptr(inp), compat_ptr(outp),
544 compat_ptr(exp), compat_ptr(tvp_x));
545 if (ret == -EINTR && tvp_x) {
546 struct compat_timeval __user *tvp = compat_ptr(tvp_x);
547 time_t sec, usec;
548
549 __get_user(sec, &tvp->tv_sec);
550 __get_user(usec, &tvp->tv_usec);
551 if (sec == 0 && usec == 0)
552 ret = 0;
553 }
554 return ret;
555}
556
557asmlinkage void sunos_nop(void)
558{
559 return;
560}
561
562#if 0 /* This code doesn't translate user pointers correctly,
563 * disable for now. -DaveM
564 */
565
566/* XXXXXXXXXX SunOS mount/umount. XXXXXXXXXXX */
567#define SMNT_RDONLY 1
568#define SMNT_NOSUID 2
569#define SMNT_NEWTYPE 4
570#define SMNT_GRPID 8
571#define SMNT_REMOUNT 16
572#define SMNT_NOSUB 32
573#define SMNT_MULTI 64
574#define SMNT_SYS5 128
575
576struct sunos_fh_t {
577 char fh_data [NFS_FHSIZE];
578};
579
580struct sunos_nfs_mount_args {
581 struct sockaddr_in *addr; /* file server address */
582 struct nfs_fh *fh; /* File handle to be mounted */
583 int flags; /* flags */
584 int wsize; /* write size in bytes */
585 int rsize; /* read size in bytes */
586 int timeo; /* initial timeout in .1 secs */
587 int retrans; /* times to retry send */
588 char *hostname; /* server's hostname */
589 int acregmin; /* attr cache file min secs */
590 int acregmax; /* attr cache file max secs */
591 int acdirmin; /* attr cache dir min secs */
592 int acdirmax; /* attr cache dir max secs */
593 char *netname; /* server's netname */
594};
595
596
597/* Bind the socket on a local reserved port and connect it to the
598 * remote server. This on Linux/i386 is done by the mount program,
599 * not by the kernel.
600 */
601/* XXXXXXXXXXXXXXXXXXXX */
602static int
603sunos_nfs_get_server_fd (int fd, struct sockaddr_in *addr)
604{
605 struct sockaddr_in local;
606 struct sockaddr_in server;
607 int try_port;
608 int ret;
609 struct socket *socket;
610 struct inode *inode;
611 struct file *file;
612
613 file = fget(fd);
614 if (!file)
615 return 0;
616
617 inode = file->f_path.dentry->d_inode;
618
619 socket = SOCKET_I(inode);
620 local.sin_family = AF_INET;
621 local.sin_addr.s_addr = htonl(INADDR_ANY);
622
623 /* IPPORT_RESERVED = 1024, can't find the definition in the kernel */
624 try_port = 1024;
625 do {
626 local.sin_port = htons (--try_port);
627 ret = socket->ops->bind(socket, (struct sockaddr*)&local,
628 sizeof(local));
629 } while (ret && try_port > (1024 / 2));
630
631 if (ret) {
632 fput(file);
633 return 0;
634 }
635
636 server.sin_family = AF_INET;
637 server.sin_addr = addr->sin_addr;
638 server.sin_port = NFS_PORT;
639
640 /* Call sys_connect */
641 ret = socket->ops->connect (socket, (struct sockaddr *) &server,
642 sizeof (server), file->f_flags);
643 fput(file);
644 if (ret < 0)
645 return 0;
646 return 1;
647}
648
649/* XXXXXXXXXXXXXXXXXXXX */
650static int get_default (int value, int def_value)
651{
652 if (value)
653 return value;
654 else
655 return def_value;
656}
657
658/* XXXXXXXXXXXXXXXXXXXX */
659static int sunos_nfs_mount(char *dir_name, int linux_flags, void __user *data)
660{
661 int server_fd, err;
662 char *the_name, *mount_page;
663 struct nfs_mount_data linux_nfs_mount;
664 struct sunos_nfs_mount_args sunos_mount;
665
666 /* Ok, here comes the fun part: Linux's nfs mount needs a
667 * socket connection to the server, but SunOS mount does not
668 * require this, so we use the information on the destination
669 * address to create a socket and bind it to a reserved
670 * port on this system
671 */
672 if (copy_from_user(&sunos_mount, data, sizeof(sunos_mount)))
673 return -EFAULT;
674
675 server_fd = sys_socket (AF_INET, SOCK_DGRAM, IPPROTO_UDP);
676 if (server_fd < 0)
677 return -ENXIO;
678
679 if (copy_from_user(&linux_nfs_mount.addr, sunos_mount.addr,
680 sizeof(*sunos_mount.addr)) ||
681 copy_from_user(&linux_nfs_mount.root, sunos_mount.fh,
682 sizeof(*sunos_mount.fh))) {
683 sys_close (server_fd);
684 return -EFAULT;
685 }
686
687 if (!sunos_nfs_get_server_fd (server_fd, &linux_nfs_mount.addr)){
688 sys_close (server_fd);
689 return -ENXIO;
690 }
691
692 /* Now, bind it to a locally reserved port */
693 linux_nfs_mount.version = NFS_MOUNT_VERSION;
694 linux_nfs_mount.flags = sunos_mount.flags;
695 linux_nfs_mount.fd = server_fd;
696
697 linux_nfs_mount.rsize = get_default (sunos_mount.rsize, 8192);
698 linux_nfs_mount.wsize = get_default (sunos_mount.wsize, 8192);
699 linux_nfs_mount.timeo = get_default (sunos_mount.timeo, 10);
700 linux_nfs_mount.retrans = sunos_mount.retrans;
701
702 linux_nfs_mount.acregmin = sunos_mount.acregmin;
703 linux_nfs_mount.acregmax = sunos_mount.acregmax;
704 linux_nfs_mount.acdirmin = sunos_mount.acdirmin;
705 linux_nfs_mount.acdirmax = sunos_mount.acdirmax;
706
707 the_name = getname(sunos_mount.hostname);
708 if (IS_ERR(the_name))
709 return PTR_ERR(the_name);
710
711 strlcpy(linux_nfs_mount.hostname, the_name,
712 sizeof(linux_nfs_mount.hostname));
713 putname (the_name);
714
715 mount_page = (char *) get_zeroed_page(GFP_KERNEL);
716 if (!mount_page)
717 return -ENOMEM;
718
719 memcpy(mount_page, &linux_nfs_mount, sizeof(linux_nfs_mount));
720
721 err = do_mount("", dir_name, "nfs", linux_flags, mount_page);
722
723 free_page((unsigned long) mount_page);
724 return err;
725}
726
727/* XXXXXXXXXXXXXXXXXXXX */
728asmlinkage int
729sunos_mount(char *type, char *dir, int flags, void *data)
730{
731 int linux_flags = 0;
732 int ret = -EINVAL;
733 char *dev_fname = 0;
734 char *dir_page, *type_page;
735
736 if (!capable (CAP_SYS_ADMIN))
737 return -EPERM;
738
739 /* We don't handle the integer fs type */
740 if ((flags & SMNT_NEWTYPE) == 0)
741 goto out;
742
743 /* Do not allow for those flags we don't support */
744 if (flags & (SMNT_GRPID|SMNT_NOSUB|SMNT_MULTI|SMNT_SYS5))
745 goto out;
746
747 if (flags & SMNT_REMOUNT)
748 linux_flags |= MS_REMOUNT;
749 if (flags & SMNT_RDONLY)
750 linux_flags |= MS_RDONLY;
751 if (flags & SMNT_NOSUID)
752 linux_flags |= MS_NOSUID;
753
754 dir_page = getname(dir);
755 ret = PTR_ERR(dir_page);
756 if (IS_ERR(dir_page))
757 goto out;
758
759 type_page = getname(type);
760 ret = PTR_ERR(type_page);
761 if (IS_ERR(type_page))
762 goto out1;
763
764 if (strcmp(type_page, "ext2") == 0) {
765 dev_fname = getname(data);
766 } else if (strcmp(type_page, "iso9660") == 0) {
767 dev_fname = getname(data);
768 } else if (strcmp(type_page, "minix") == 0) {
769 dev_fname = getname(data);
770 } else if (strcmp(type_page, "nfs") == 0) {
771 ret = sunos_nfs_mount (dir_page, flags, data);
772 goto out2;
773 } else if (strcmp(type_page, "ufs") == 0) {
774 printk("Warning: UFS filesystem mounts unsupported.\n");
775 ret = -ENODEV;
776 goto out2;
777 } else if (strcmp(type_page, "proc")) {
778 ret = -ENODEV;
779 goto out2;
780 }
781 ret = PTR_ERR(dev_fname);
782 if (IS_ERR(dev_fname))
783 goto out2;
784 lock_kernel();
785 ret = do_mount(dev_fname, dir_page, type_page, linux_flags, NULL);
786 unlock_kernel();
787 if (dev_fname)
788 putname(dev_fname);
789out2:
790 putname(type_page);
791out1:
792 putname(dir_page);
793out:
794 return ret;
795}
796#endif
797
798asmlinkage int sunos_setpgrp(pid_t pid, pid_t pgid)
799{
800 int ret;
801
802 /* So stupid... */
803 if ((!pid || pid == current->pid) &&
804 !pgid) {
805 sys_setsid();
806 ret = 0;
807 } else {
808 ret = sys_setpgid(pid, pgid);
809 }
810 return ret;
811}
812
813/* So stupid... */
814extern long compat_sys_wait4(compat_pid_t, compat_uint_t __user *, int,
815 struct compat_rusage __user *);
816
817asmlinkage int sunos_wait4(compat_pid_t pid, compat_uint_t __user *stat_addr, int options, struct compat_rusage __user *ru)
818{
819 int ret;
820
821 ret = compat_sys_wait4((pid ? pid : ((compat_pid_t)-1)),
822 stat_addr, options, ru);
823 return ret;
824}
825
826asmlinkage int sunos_killpg(int pgrp, int sig)
827{
828 int ret;
829
830 rcu_read_lock();
831 ret = -EINVAL;
832 if (pgrp > 0)
833 ret = kill_pgrp(find_vpid(pgrp), sig, 0);
834 rcu_read_unlock();
835
836 return ret;
837}
838
839asmlinkage int sunos_audit(void)
840{
841 printk ("sys_audit\n");
842 return -1;
843}
844
845asmlinkage u32 sunos_gethostid(void)
846{
847 u32 ret;
848
849 ret = (((u32)idprom->id_machtype << 24) | ((u32)idprom->id_sernum));
850
851 return ret;
852}
853
854/* sysconf options, for SunOS compatibility */
855#define _SC_ARG_MAX 1
856#define _SC_CHILD_MAX 2
857#define _SC_CLK_TCK 3
858#define _SC_NGROUPS_MAX 4
859#define _SC_OPEN_MAX 5
860#define _SC_JOB_CONTROL 6
861#define _SC_SAVED_IDS 7
862#define _SC_VERSION 8
863
864asmlinkage s32 sunos_sysconf (int name)
865{
866 s32 ret;
867
868 switch (name){
869 case _SC_ARG_MAX:
870 ret = ARG_MAX;
871 break;
872 case _SC_CHILD_MAX:
873 ret = current->signal->rlim[RLIMIT_NPROC].rlim_cur;
874 break;
875 case _SC_CLK_TCK:
876 ret = HZ;
877 break;
878 case _SC_NGROUPS_MAX:
879 ret = NGROUPS_MAX;
880 break;
881 case _SC_OPEN_MAX:
882 ret = current->signal->rlim[RLIMIT_NOFILE].rlim_cur;
883 break;
884 case _SC_JOB_CONTROL:
885 ret = 1; /* yes, we do support job control */
886 break;
887 case _SC_SAVED_IDS:
888 ret = 1; /* yes, we do support saved uids */
889 break;
890 case _SC_VERSION:
891 /* mhm, POSIX_VERSION is in /usr/include/unistd.h
892 * should it go on /usr/include/linux?
893 */
894 ret = 199009;
895 break;
896 default:
897 ret = -1;
898 break;
899 };
900 return ret;
901}
902
903asmlinkage int sunos_semsys(int op, u32 arg1, u32 arg2, u32 arg3, void __user *ptr)
904{
905 union semun arg4;
906 int ret;
907
908 switch (op) {
909 case 0:
910 /* Most arguments match on a 1:1 basis but cmd doesn't */
911 switch(arg3) {
912 case 4:
913 arg3=GETPID; break;
914 case 5:
915 arg3=GETVAL; break;
916 case 6:
917 arg3=GETALL; break;
918 case 3:
919 arg3=GETNCNT; break;
920 case 7:
921 arg3=GETZCNT; break;
922 case 8:
923 arg3=SETVAL; break;
924 case 9:
925 arg3=SETALL; break;
926 }
927 /* sys_semctl(): */
928 /* value to modify semaphore to */
929 arg4.__pad = ptr;
930 ret = sys_semctl((int)arg1, (int)arg2, (int)arg3, arg4);
931 break;
932 case 1:
933 /* sys_semget(): */
934 ret = sys_semget((key_t)arg1, (int)arg2, (int)arg3);
935 break;
936 case 2:
937 /* sys_semop(): */
938 ret = sys_semop((int)arg1, (struct sembuf __user *)(unsigned long)arg2,
939 (unsigned int) arg3);
940 break;
941 default:
942 ret = -EINVAL;
943 break;
944 };
945 return ret;
946}
947
948struct msgbuf32 {
949 s32 mtype;
950 char mtext[1];
951};
952
953struct ipc_perm32
954{
955 key_t key;
956 compat_uid_t uid;
957 compat_gid_t gid;
958 compat_uid_t cuid;
959 compat_gid_t cgid;
960 compat_mode_t mode;
961 unsigned short seq;
962};
963
964struct msqid_ds32
965{
966 struct ipc_perm32 msg_perm;
967 u32 msg_first;
968 u32 msg_last;
969 compat_time_t msg_stime;
970 compat_time_t msg_rtime;
971 compat_time_t msg_ctime;
972 u32 wwait;
973 u32 rwait;
974 unsigned short msg_cbytes;
975 unsigned short msg_qnum;
976 unsigned short msg_qbytes;
977 compat_ipc_pid_t msg_lspid;
978 compat_ipc_pid_t msg_lrpid;
979};
980
981static inline int sunos_msqid_get(struct msqid_ds32 __user *user,
982 struct msqid_ds *kern)
983{
984 if (get_user(kern->msg_perm.key, &user->msg_perm.key) ||
985 __get_user(kern->msg_perm.uid, &user->msg_perm.uid) ||
986 __get_user(kern->msg_perm.gid, &user->msg_perm.gid) ||
987 __get_user(kern->msg_perm.cuid, &user->msg_perm.cuid) ||
988 __get_user(kern->msg_perm.cgid, &user->msg_perm.cgid) ||
989 __get_user(kern->msg_stime, &user->msg_stime) ||
990 __get_user(kern->msg_rtime, &user->msg_rtime) ||
991 __get_user(kern->msg_ctime, &user->msg_ctime) ||
992 __get_user(kern->msg_ctime, &user->msg_cbytes) ||
993 __get_user(kern->msg_ctime, &user->msg_qnum) ||
994 __get_user(kern->msg_ctime, &user->msg_qbytes) ||
995 __get_user(kern->msg_ctime, &user->msg_lspid) ||
996 __get_user(kern->msg_ctime, &user->msg_lrpid))
997 return -EFAULT;
998 return 0;
999}
1000
1001static inline int sunos_msqid_put(struct msqid_ds32 __user *user,
1002 struct msqid_ds *kern)
1003{
1004 if (put_user(kern->msg_perm.key, &user->msg_perm.key) ||
1005 __put_user(kern->msg_perm.uid, &user->msg_perm.uid) ||
1006 __put_user(kern->msg_perm.gid, &user->msg_perm.gid) ||
1007 __put_user(kern->msg_perm.cuid, &user->msg_perm.cuid) ||
1008 __put_user(kern->msg_perm.cgid, &user->msg_perm.cgid) ||
1009 __put_user(kern->msg_stime, &user->msg_stime) ||
1010 __put_user(kern->msg_rtime, &user->msg_rtime) ||
1011 __put_user(kern->msg_ctime, &user->msg_ctime) ||
1012 __put_user(kern->msg_ctime, &user->msg_cbytes) ||
1013 __put_user(kern->msg_ctime, &user->msg_qnum) ||
1014 __put_user(kern->msg_ctime, &user->msg_qbytes) ||
1015 __put_user(kern->msg_ctime, &user->msg_lspid) ||
1016 __put_user(kern->msg_ctime, &user->msg_lrpid))
1017 return -EFAULT;
1018 return 0;
1019}
1020
1021static inline int sunos_msgbuf_get(struct msgbuf32 __user *user, struct msgbuf *kern, int len)
1022{
1023 if (get_user(kern->mtype, &user->mtype) ||
1024 __copy_from_user(kern->mtext, &user->mtext, len))
1025 return -EFAULT;
1026 return 0;
1027}
1028
1029static inline int sunos_msgbuf_put(struct msgbuf32 __user *user, struct msgbuf *kern, int len)
1030{
1031 if (put_user(kern->mtype, &user->mtype) ||
1032 __copy_to_user(user->mtext, kern->mtext, len))
1033 return -EFAULT;
1034 return 0;
1035}
1036
1037asmlinkage int sunos_msgsys(int op, u32 arg1, u32 arg2, u32 arg3, u32 arg4)
1038{
1039 struct sparc_stackf32 __user *sp;
1040 struct msqid_ds kds;
1041 struct msgbuf *kmbuf;
1042 mm_segment_t old_fs = get_fs();
1043 u32 arg5;
1044 int rval;
1045
1046 switch(op) {
1047 case 0:
1048 rval = sys_msgget((key_t)arg1, (int)arg2);
1049 break;
1050 case 1:
1051 if (!sunos_msqid_get((struct msqid_ds32 __user *)(unsigned long)arg3, &kds)) {
1052 set_fs(KERNEL_DS);
1053 rval = sys_msgctl((int)arg1, (int)arg2,
1054 (struct msqid_ds __user *)(unsigned long)arg3);
1055 set_fs(old_fs);
1056 if (!rval)
1057 rval = sunos_msqid_put((struct msqid_ds32 __user *)(unsigned long)arg3,
1058 &kds);
1059 } else
1060 rval = -EFAULT;
1061 break;
1062 case 2:
1063 rval = -EFAULT;
1064 kmbuf = kmalloc(sizeof(struct msgbuf) + arg3,
1065 GFP_KERNEL);
1066 if (!kmbuf)
1067 break;
1068 sp = (struct sparc_stackf32 __user *)
1069 (current_thread_info()->kregs->u_regs[UREG_FP] & 0xffffffffUL);
1070 if (get_user(arg5, &sp->xxargs[0])) {
1071 rval = -EFAULT;
1072 kfree(kmbuf);
1073 break;
1074 }
1075 set_fs(KERNEL_DS);
1076 rval = sys_msgrcv((int)arg1, (struct msgbuf __user *) kmbuf,
1077 (size_t)arg3,
1078 (long)arg4, (int)arg5);
1079 set_fs(old_fs);
1080 if (!rval)
1081 rval = sunos_msgbuf_put((struct msgbuf32 __user *)(unsigned long)arg2,
1082 kmbuf, arg3);
1083 kfree(kmbuf);
1084 break;
1085 case 3:
1086 rval = -EFAULT;
1087 kmbuf = kmalloc(sizeof(struct msgbuf) + arg3,
1088 GFP_KERNEL);
1089 if (!kmbuf || sunos_msgbuf_get((struct msgbuf32 __user *)(unsigned long)arg2,
1090 kmbuf, arg3))
1091 break;
1092 set_fs(KERNEL_DS);
1093 rval = sys_msgsnd((int)arg1, (struct msgbuf __user *) kmbuf,
1094 (size_t)arg3, (int)arg4);
1095 set_fs(old_fs);
1096 kfree(kmbuf);
1097 break;
1098 default:
1099 rval = -EINVAL;
1100 break;
1101 }
1102 return rval;
1103}
1104
1105struct shmid_ds32 {
1106 struct ipc_perm32 shm_perm;
1107 int shm_segsz;
1108 compat_time_t shm_atime;
1109 compat_time_t shm_dtime;
1110 compat_time_t shm_ctime;
1111 compat_ipc_pid_t shm_cpid;
1112 compat_ipc_pid_t shm_lpid;
1113 unsigned short shm_nattch;
1114};
1115
1116static inline int sunos_shmid_get(struct shmid_ds32 __user *user,
1117 struct shmid_ds *kern)
1118{
1119 if (get_user(kern->shm_perm.key, &user->shm_perm.key) ||
1120 __get_user(kern->shm_perm.uid, &user->shm_perm.uid) ||
1121 __get_user(kern->shm_perm.gid, &user->shm_perm.gid) ||
1122 __get_user(kern->shm_perm.cuid, &user->shm_perm.cuid) ||
1123 __get_user(kern->shm_perm.cgid, &user->shm_perm.cgid) ||
1124 __get_user(kern->shm_segsz, &user->shm_segsz) ||
1125 __get_user(kern->shm_atime, &user->shm_atime) ||
1126 __get_user(kern->shm_dtime, &user->shm_dtime) ||
1127 __get_user(kern->shm_ctime, &user->shm_ctime) ||
1128 __get_user(kern->shm_cpid, &user->shm_cpid) ||
1129 __get_user(kern->shm_lpid, &user->shm_lpid) ||
1130 __get_user(kern->shm_nattch, &user->shm_nattch))
1131 return -EFAULT;
1132 return 0;
1133}
1134
1135static inline int sunos_shmid_put(struct shmid_ds32 __user *user,
1136 struct shmid_ds *kern)
1137{
1138 if (put_user(kern->shm_perm.key, &user->shm_perm.key) ||
1139 __put_user(kern->shm_perm.uid, &user->shm_perm.uid) ||
1140 __put_user(kern->shm_perm.gid, &user->shm_perm.gid) ||
1141 __put_user(kern->shm_perm.cuid, &user->shm_perm.cuid) ||
1142 __put_user(kern->shm_perm.cgid, &user->shm_perm.cgid) ||
1143 __put_user(kern->shm_segsz, &user->shm_segsz) ||
1144 __put_user(kern->shm_atime, &user->shm_atime) ||
1145 __put_user(kern->shm_dtime, &user->shm_dtime) ||
1146 __put_user(kern->shm_ctime, &user->shm_ctime) ||
1147 __put_user(kern->shm_cpid, &user->shm_cpid) ||
1148 __put_user(kern->shm_lpid, &user->shm_lpid) ||
1149 __put_user(kern->shm_nattch, &user->shm_nattch))
1150 return -EFAULT;
1151 return 0;
1152}
1153
1154asmlinkage int sunos_shmsys(int op, u32 arg1, u32 arg2, u32 arg3)
1155{
1156 struct shmid_ds ksds;
1157 unsigned long raddr;
1158 mm_segment_t old_fs = get_fs();
1159 int rval;
1160
1161 switch(op) {
1162 case 0:
1163 /* do_shmat(): attach a shared memory area */
1164 rval = do_shmat((int)arg1,(char __user *)(unsigned long)arg2,(int)arg3,&raddr);
1165 if (!rval)
1166 rval = (int) raddr;
1167 break;
1168 case 1:
1169 /* sys_shmctl(): modify shared memory area attr. */
1170 if (!sunos_shmid_get((struct shmid_ds32 __user *)(unsigned long)arg3, &ksds)) {
1171 set_fs(KERNEL_DS);
1172 rval = sys_shmctl((int) arg1,(int) arg2,
1173 (struct shmid_ds __user *) &ksds);
1174 set_fs(old_fs);
1175 if (!rval)
1176 rval = sunos_shmid_put((struct shmid_ds32 __user *)(unsigned long)arg3,
1177 &ksds);
1178 } else
1179 rval = -EFAULT;
1180 break;
1181 case 2:
1182 /* sys_shmdt(): detach a shared memory area */
1183 rval = sys_shmdt((char __user *)(unsigned long)arg1);
1184 break;
1185 case 3:
1186 /* sys_shmget(): get a shared memory area */
1187 rval = sys_shmget((key_t)arg1,(int)arg2,(int)arg3);
1188 break;
1189 default:
1190 rval = -EINVAL;
1191 break;
1192 };
1193 return rval;
1194}
1195
1196extern asmlinkage long sparc32_open(const char __user * filename, int flags, int mode);
1197
1198asmlinkage int sunos_open(u32 fname, int flags, int mode)
1199{
1200 const char __user *filename = compat_ptr(fname);
1201
1202 return sparc32_open(filename, flags, mode);
1203}
1204
1205#define SUNOS_EWOULDBLOCK 35
1206
1207/* see the sunos man page read(2v) for an explanation
1208 of this garbage. We use O_NDELAY to mark
1209 file descriptors that have been set non-blocking
1210 using 4.2BSD style calls. (tridge) */
1211
1212static inline int check_nonblock(int ret, int fd)
1213{
1214 if (ret == -EAGAIN) {
1215 struct file * file = fget(fd);
1216 if (file) {
1217 if (file->f_flags & O_NDELAY)
1218 ret = -SUNOS_EWOULDBLOCK;
1219 fput(file);
1220 }
1221 }
1222 return ret;
1223}
1224
1225asmlinkage int sunos_read(unsigned int fd, char __user *buf, u32 count)
1226{
1227 int ret;
1228
1229 ret = check_nonblock(sys_read(fd, buf, count), fd);
1230 return ret;
1231}
1232
1233asmlinkage int sunos_readv(u32 fd, void __user *vector, s32 count)
1234{
1235 int ret;
1236
1237 ret = check_nonblock(compat_sys_readv(fd, vector, count), fd);
1238 return ret;
1239}
1240
1241asmlinkage int sunos_write(unsigned int fd, char __user *buf, u32 count)
1242{
1243 int ret;
1244
1245 ret = check_nonblock(sys_write(fd, buf, count), fd);
1246 return ret;
1247}
1248
1249asmlinkage int sunos_writev(u32 fd, void __user *vector, s32 count)
1250{
1251 int ret;
1252
1253 ret = check_nonblock(compat_sys_writev(fd, vector, count), fd);
1254 return ret;
1255}
1256
1257asmlinkage int sunos_recv(u32 __fd, void __user *ubuf, int size, unsigned flags)
1258{
1259 int ret, fd = (int) __fd;
1260
1261 ret = check_nonblock(sys_recv(fd, ubuf, size, flags), fd);
1262 return ret;
1263}
1264
1265asmlinkage int sunos_send(u32 __fd, void __user *buff, int len, unsigned flags)
1266{
1267 int ret, fd = (int) __fd;
1268
1269 ret = check_nonblock(sys_send(fd, buff, len, flags), fd);
1270 return ret;
1271}
1272
1273asmlinkage int sunos_accept(u32 __fd, struct sockaddr __user *sa, int __user *addrlen)
1274{
1275 int ret, fd = (int) __fd;
1276
1277 while (1) {
1278 ret = check_nonblock(sys_accept(fd, sa, addrlen), fd);
1279 if (ret != -ENETUNREACH && ret != -EHOSTUNREACH)
1280 break;
1281 }
1282 return ret;
1283}
1284
1285#define SUNOS_SV_INTERRUPT 2
1286
1287asmlinkage int sunos_sigaction (int sig,
1288 struct old_sigaction32 __user *act,
1289 struct old_sigaction32 __user *oact)
1290{
1291 struct k_sigaction new_ka, old_ka;
1292 int ret;
1293
1294 if (act) {
1295 compat_old_sigset_t mask;
1296 u32 u_handler;
1297
1298 if (get_user(u_handler, &act->sa_handler) ||
1299 __get_user(new_ka.sa.sa_flags, &act->sa_flags))
1300 return -EFAULT;
1301 new_ka.sa.sa_handler = compat_ptr(u_handler);
1302 __get_user(mask, &act->sa_mask);
1303 new_ka.sa.sa_restorer = NULL;
1304 new_ka.ka_restorer = NULL;
1305 siginitset(&new_ka.sa.sa_mask, mask);
1306 new_ka.sa.sa_flags ^= SUNOS_SV_INTERRUPT;
1307 }
1308
1309 ret = do_sigaction(sig, act ? &new_ka : NULL, oact ? &old_ka : NULL);
1310
1311 if (!ret && oact) {
1312 old_ka.sa.sa_flags ^= SUNOS_SV_INTERRUPT;
1313 if (put_user(ptr_to_compat(old_ka.sa.sa_handler), &oact->sa_handler) ||
1314 __put_user(old_ka.sa.sa_flags, &oact->sa_flags))
1315 return -EFAULT;
1316 __put_user(old_ka.sa.sa_mask.sig[0], &oact->sa_mask);
1317 }
1318
1319 return ret;
1320}
1321
1322asmlinkage int sunos_setsockopt(u32 __fd, u32 __level, u32 __optname,
1323 char __user *optval, u32 __optlen)
1324{
1325 int fd = (int) __fd;
1326 int level = (int) __level;
1327 int optname = (int) __optname;
1328 int optlen = (int) __optlen;
1329 int tr_opt = optname;
1330 int ret;
1331
1332 if (level == SOL_IP) {
1333 /* Multicast socketopts (ttl, membership) */
1334 if (tr_opt >=2 && tr_opt <= 6)
1335 tr_opt += 30;
1336 }
1337 ret = sys_setsockopt(fd, level, tr_opt,
1338 optval, optlen);
1339 return ret;
1340}
1341
1342asmlinkage int sunos_getsockopt(u32 __fd, u32 __level, u32 __optname,
1343 char __user *optval, int __user *optlen)
1344{
1345 int fd = (int) __fd;
1346 int level = (int) __level;
1347 int optname = (int) __optname;
1348 int tr_opt = optname;
1349 int ret;
1350
1351 if (level == SOL_IP) {
1352 /* Multicast socketopts (ttl, membership) */
1353 if (tr_opt >=2 && tr_opt <= 6)
1354 tr_opt += 30;
1355 }
1356 ret = compat_sys_getsockopt(fd, level, tr_opt,
1357 optval, optlen);
1358 return ret;
1359}
diff --git a/arch/sparc64/kernel/systbls.S b/arch/sparc64/kernel/systbls.S
index 6b9b718e24af..a4fef2ba1ae1 100644
--- a/arch/sparc64/kernel/systbls.S
+++ b/arch/sparc64/kernel/systbls.S
@@ -155,125 +155,3 @@ sys_call_table:
155 .word sys_set_mempolicy, sys_kexec_load, sys_move_pages, sys_getcpu, sys_epoll_pwait 155 .word sys_set_mempolicy, sys_kexec_load, sys_move_pages, sys_getcpu, sys_epoll_pwait
156/*310*/ .word sys_utimensat, sys_signalfd, sys_timerfd_create, sys_eventfd, sys_fallocate 156/*310*/ .word sys_utimensat, sys_signalfd, sys_timerfd_create, sys_eventfd, sys_fallocate
157 .word sys_timerfd_settime, sys_timerfd_gettime 157 .word sys_timerfd_settime, sys_timerfd_gettime
158
159#if defined(CONFIG_SUNOS_EMUL) || defined(CONFIG_SOLARIS_EMUL) || \
160 defined(CONFIG_SOLARIS_EMUL_MODULE)
161 /* Now the 32-bit SunOS syscall table. */
162
163 .align 4
164 .globl sunos_sys_table
165sunos_sys_table:
166/*0*/ .word sunos_indir, sys32_exit, sys_fork
167 .word sunos_read, sunos_write, sunos_open
168 .word sys_close, sunos_wait4, sys_creat
169 .word sys_link, sys_unlink, sunos_execv
170 .word sys_chdir, sunos_nosys, sys32_mknod
171 .word sys_chmod, sys32_lchown16, sunos_brk
172 .word sunos_nosys, sys32_lseek, sunos_getpid
173 .word sunos_nosys, sunos_nosys, sunos_nosys
174 .word sunos_getuid, sunos_nosys, sys_ptrace
175 .word sunos_nosys, sunos_nosys, sunos_nosys
176 .word sunos_nosys, sunos_nosys, sunos_nosys
177 .word sys_access, sunos_nosys, sunos_nosys
178 .word sys_sync, sys_kill, compat_sys_newstat
179 .word sunos_nosys, compat_sys_newlstat, sys_dup
180 .word sys_pipe, sunos_nosys, sunos_nosys
181 .word sunos_nosys, sunos_nosys, sunos_getgid
182 .word sunos_nosys, sunos_nosys
183/*50*/ .word sunos_nosys, sys_acct, sunos_nosys
184 .word sunos_mctl, sunos_ioctl, sys_reboot
185 .word sunos_nosys, sys_symlink, sys_readlink
186 .word sys32_execve, sys_umask, sys_chroot
187 .word compat_sys_newfstat, sunos_nosys, sys_getpagesize
188 .word sys_msync, sys_vfork, sunos_nosys
189 .word sunos_nosys, sunos_sbrk, sunos_sstk
190 .word sunos_mmap, sunos_vadvise, sys_munmap
191 .word sys_mprotect, sys_madvise, sys_vhangup
192 .word sunos_nosys, sys_mincore, sys32_getgroups16
193 .word sys32_setgroups16, sys_getpgrp, sunos_setpgrp
194 .word compat_sys_setitimer, sunos_nosys, sys_swapon
195 .word compat_sys_getitimer, sys_gethostname, sys_sethostname
196 .word sunos_getdtablesize, sys_dup2, sunos_nop
197 .word compat_sys_fcntl, sunos_select, sunos_nop
198 .word sys_fsync, sys32_setpriority, sys32_socket
199 .word sys32_connect, sunos_accept
200/*100*/ .word sys_getpriority, sunos_send, sunos_recv
201 .word sunos_nosys, sys32_bind, sunos_setsockopt
202 .word sys32_listen, sunos_nosys, sunos_sigaction
203 .word sunos_sigblock, sunos_sigsetmask, sys_sigpause
204 .word sys32_sigstack, sys32_recvmsg, sys32_sendmsg
205 .word sunos_nosys, sys32_gettimeofday, compat_sys_getrusage
206 .word sunos_getsockopt, sunos_nosys, sunos_readv
207 .word sunos_writev, sys32_settimeofday, sys32_fchown16
208 .word sys_fchmod, sys32_recvfrom, sys32_setreuid16
209 .word sys32_setregid16, sys_rename, sys_truncate
210 .word sys_ftruncate, sys_flock, sunos_nosys
211 .word sys32_sendto, sys32_shutdown, sys32_socketpair
212 .word sys_mkdir, sys_rmdir, sys32_utimes
213 .word sys32_sigreturn, sunos_nosys, sys32_getpeername
214 .word sunos_gethostid, sunos_nosys, compat_sys_getrlimit
215 .word compat_sys_setrlimit, sunos_killpg, sunos_nosys
216 .word sunos_nosys, sunos_nosys
217/*150*/ .word sys32_getsockname, sunos_nosys, sunos_nosys
218 .word sys_poll, sunos_nosys, sunos_nosys
219 .word sunos_getdirentries, compat_sys_statfs, compat_sys_fstatfs
220 .word sys_oldumount, sunos_nosys, sunos_nosys
221 .word sys_getdomainname, sys_setdomainname
222 .word sunos_nosys, sys_quotactl, sunos_nosys
223 .word sunos_nosys, sys_ustat, sunos_semsys
224 .word sunos_nosys, sunos_shmsys, sunos_audit
225 .word sunos_nosys, sunos_getdents, sys_setsid
226 .word sys_fchdir, sunos_nosys, sunos_nosys
227 .word sunos_nosys, sunos_nosys, sunos_nosys
228 .word sunos_nosys, compat_sys_sigpending, sunos_nosys
229 .word sys_setpgid, sunos_pathconf, sunos_fpathconf
230 .word sunos_sysconf, sunos_uname, sunos_nosys
231 .word sunos_nosys, sunos_nosys, sunos_nosys
232 .word sunos_nosys, sunos_nosys, sunos_nosys
233 .word sunos_nosys, sunos_nosys, sunos_nosys
234/*200*/ .word sunos_nosys, sunos_nosys, sunos_nosys
235 .word sunos_nosys, sunos_nosys, sunos_nosys
236 .word sunos_nosys, sunos_nosys, sunos_nosys
237 .word sunos_nosys, sunos_nosys, sunos_nosys
238 .word sunos_nosys, sunos_nosys, sunos_nosys
239 .word sunos_nosys, sunos_nosys, sunos_nosys
240 .word sunos_nosys, sunos_nosys, sunos_nosys
241 .word sunos_nosys, sunos_nosys, sunos_nosys
242 .word sunos_nosys, sunos_nosys, sunos_nosys
243 .word sunos_nosys, sunos_nosys, sunos_nosys
244 .word sunos_nosys, sunos_nosys, sunos_nosys
245 .word sunos_nosys, sunos_nosys, sunos_nosys
246 .word sunos_nosys, sunos_nosys, sunos_nosys
247 .word sunos_nosys, sunos_nosys, sunos_nosys
248 .word sunos_nosys, sunos_nosys, sunos_nosys
249 .word sunos_nosys, sunos_nosys, sunos_nosys
250 .word sunos_nosys, sunos_nosys
251/*250*/ .word sunos_nosys, sunos_nosys, sunos_nosys
252 .word sunos_nosys, sunos_nosys, sunos_nosys
253 .word sunos_nosys, sunos_nosys, sunos_nosys
254 .word sunos_nosys
255/*260*/ .word sunos_nosys, sunos_nosys, sunos_nosys
256 .word sunos_nosys, sunos_nosys, sunos_nosys
257 .word sunos_nosys, sunos_nosys, sunos_nosys
258 .word sunos_nosys
259/*270*/ .word sunos_nosys, sunos_nosys, sunos_nosys
260 .word sunos_nosys, sunos_nosys, sunos_nosys
261 .word sunos_nosys, sunos_nosys, sunos_nosys
262 .word sunos_nosys
263/*280*/ .word sunos_nosys, sunos_nosys, sunos_nosys
264 .word sunos_nosys, sunos_nosys, sunos_nosys
265 .word sunos_nosys, sunos_nosys, sunos_nosys
266 .word sunos_nosys
267/*290*/ .word sunos_nosys, sunos_nosys, sunos_nosys
268 .word sunos_nosys, sunos_nosys, sunos_nosys
269 .word sunos_nosys, sunos_nosys, sunos_nosys
270 .word sunos_nosys
271/*300*/ .word sunos_nosys, sunos_nosys, sunos_nosys
272 .word sunos_nosys, sunos_nosys, sunos_nosys
273 .word sunos_nosys, sunos_nosys, sunos_nosys
274 .word sunos_nosys
275/*310*/ .word sunos_nosys, sunos_nosys, sunos_nosys
276 .word sunos_nosys, sunos_nosys, sunos_nosys
277 .word sunos_nosys
278
279#endif
diff --git a/arch/sparc64/kernel/systbls.h b/arch/sparc64/kernel/systbls.h
index 8a0d20a35d0c..bc9f5dac4069 100644
--- a/arch/sparc64/kernel/systbls.h
+++ b/arch/sparc64/kernel/systbls.h
@@ -27,8 +27,6 @@ extern asmlinkage unsigned long sys64_mremap(unsigned long addr,
27 unsigned long new_addr); 27 unsigned long new_addr);
28extern asmlinkage unsigned long c_sys_nis_syscall(struct pt_regs *regs); 28extern asmlinkage unsigned long c_sys_nis_syscall(struct pt_regs *regs);
29extern asmlinkage long sys_getdomainname(char __user *name, int len); 29extern asmlinkage long sys_getdomainname(char __user *name, int len);
30extern asmlinkage long solaris_syscall(struct pt_regs *regs);
31extern asmlinkage long sunos_syscall(struct pt_regs *regs);
32extern asmlinkage long sys_utrap_install(utrap_entry_t type, 30extern asmlinkage long sys_utrap_install(utrap_entry_t type,
33 utrap_handler_t new_p, 31 utrap_handler_t new_p,
34 utrap_handler_t new_d, 32 utrap_handler_t new_d,
diff --git a/arch/sparc64/kernel/ttable.S b/arch/sparc64/kernel/ttable.S
index 7575aa371da8..b0de4c00b11a 100644
--- a/arch/sparc64/kernel/ttable.S
+++ b/arch/sparc64/kernel/ttable.S
@@ -117,16 +117,13 @@ tl0_f4o: FILL_4_OTHER
117tl0_f5o: FILL_5_OTHER 117tl0_f5o: FILL_5_OTHER
118tl0_f6o: FILL_6_OTHER 118tl0_f6o: FILL_6_OTHER
119tl0_f7o: FILL_7_OTHER 119tl0_f7o: FILL_7_OTHER
120tl0_sunos: SUNOS_SYSCALL_TRAP 120tl0_resv100: BTRAP(0x100)
121tl0_bkpt: BREAKPOINT_TRAP 121tl0_bkpt: BREAKPOINT_TRAP
122tl0_divz: TRAP(do_div0) 122tl0_divz: TRAP(do_div0)
123tl0_flushw: FLUSH_WINDOW_TRAP 123tl0_flushw: FLUSH_WINDOW_TRAP
124tl0_resv104: BTRAP(0x104) BTRAP(0x105) BTRAP(0x106) BTRAP(0x107) 124tl0_resv104: BTRAP(0x104) BTRAP(0x105) BTRAP(0x106) BTRAP(0x107) BTRAP(0x108)
125 .globl tl0_solaris 125tl0_resv109: BTRAP(0x109) BTRAP(0x10a) BTRAP(0x10b) BTRAP(0x10c) BTRAP(0x10d)
126tl0_solaris: SOLARIS_SYSCALL_TRAP 126tl0_resv10e: BTRAP(0x10e) BTRAP(0x10f)
127tl0_resv109: BTRAP(0x109)
128tl0_resv10a: BTRAP(0x10a) BTRAP(0x10b) BTRAP(0x10c) BTRAP(0x10d) BTRAP(0x10e)
129tl0_resv10f: BTRAP(0x10f)
130tl0_linux32: LINUX_32BIT_SYSCALL_TRAP 127tl0_linux32: LINUX_32BIT_SYSCALL_TRAP
131tl0_oldlinux64: LINUX_64BIT_SYSCALL_TRAP 128tl0_oldlinux64: LINUX_64BIT_SYSCALL_TRAP
132tl0_resv112: TRAP_UTRAP(UT_TRAP_INSTRUCTION_18,0x112) TRAP_UTRAP(UT_TRAP_INSTRUCTION_19,0x113) 129tl0_resv112: TRAP_UTRAP(UT_TRAP_INSTRUCTION_18,0x112) TRAP_UTRAP(UT_TRAP_INSTRUCTION_19,0x113)
@@ -139,8 +136,7 @@ tl0_resv11e: TRAP_UTRAP(UT_TRAP_INSTRUCTION_30,0x11e) TRAP_UTRAP(UT_TRAP_INSTRUC
139tl0_getcc: GETCC_TRAP 136tl0_getcc: GETCC_TRAP
140tl0_setcc: SETCC_TRAP 137tl0_setcc: SETCC_TRAP
141tl0_getpsr: TRAP(do_getpsr) 138tl0_getpsr: TRAP(do_getpsr)
142tl0_resv123: BTRAP(0x123) BTRAP(0x124) BTRAP(0x125) BTRAP(0x126) 139tl0_resv123: BTRAP(0x123) BTRAP(0x124) BTRAP(0x125) BTRAP(0x126) BTRAP(0x127)
143tl0_solindir: INDIRECT_SOLARIS_SYSCALL(156)
144tl0_resv128: BTRAP(0x128) BTRAP(0x129) BTRAP(0x12a) BTRAP(0x12b) BTRAP(0x12c) 140tl0_resv128: BTRAP(0x128) BTRAP(0x129) BTRAP(0x12a) BTRAP(0x12b) BTRAP(0x12c)
145tl0_resv12d: BTRAP(0x12d) BTRAP(0x12e) BTRAP(0x12f) BTRAP(0x130) BTRAP(0x131) 141tl0_resv12d: BTRAP(0x12d) BTRAP(0x12e) BTRAP(0x12f) BTRAP(0x130) BTRAP(0x131)
146tl0_resv132: BTRAP(0x132) BTRAP(0x133) BTRAP(0x134) BTRAP(0x135) BTRAP(0x136) 142tl0_resv132: BTRAP(0x132) BTRAP(0x133) BTRAP(0x134) BTRAP(0x135) BTRAP(0x136)
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-19 17:22:04 -0500