1 /* $Id: sparc_ksyms.c,v 1.105 2000/12/11 05:24:25 anton Exp $
2 * arch/sparc/kernel/ksyms.c: Sparc specific ksyms support.
4 * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
5 * Copyright (C) 1996 Eddie C. Dost (ecd@skynet.be)
8 /* Tell string.h we don't want memcpy etc. as cpp defines */
9 #define EXPORT_SYMTAB_STROPS
10 #define PROMLIB_INTERNAL
12 #include <linux/config.h>
13 #include <linux/module.h>
14 #include <linux/smp.h>
15 #include <linux/types.h>
16 #include <linux/string.h>
17 #include <linux/sched.h>
18 #include <linux/interrupt.h>
19 #include <linux/in6.h>
20 #include <linux/spinlock.h>
23 #include <linux/pci.h>
26 #include <asm/oplib.h>
27 #include <asm/delay.h>
28 #include <asm/system.h>
29 #include <asm/auxio.h>
30 #include <asm/pgtable.h>
33 #include <asm/idprom.h>
37 #include <asm/mostek.h>
38 #include <asm/ptrace.h>
39 #include <asm/softirq.h>
40 #include <asm/hardirq.h>
42 #include <asm/uaccess.h>
43 #include <asm/checksum.h>
48 #include <asm/a.out.h>
49 #include <asm/io-unit.h>
57 extern int svr4_getcontext (svr4_ucontext_t
*, struct pt_regs
*);
58 extern int svr4_setcontext (svr4_ucontext_t
*, struct pt_regs
*);
59 void _sigpause_common (unsigned int set
, struct pt_regs
*);
60 extern void (*__copy_1page
)(void *, const void *);
61 extern void __memmove(void *, const void *, __kernel_size_t
);
62 extern void (*bzero_1page
)(void *);
63 extern void *__bzero(void *, size_t);
64 extern void *__memscan_zero(void *, size_t);
65 extern void *__memscan_generic(void *, int, size_t);
66 extern int __memcmp(const void *, const void *, __kernel_size_t
);
67 extern int __strncmp(const char *, const char *, __kernel_size_t
);
68 extern char saved_command_line
[];
70 extern void bcopy (const char *, char *, int);
71 extern int __ashrdi3(int, int);
72 extern int __ashldi3(int, int);
73 extern int __lshrdi3(int, int);
74 extern int __muldi3(int, int);
75 extern int __divdi3(int, int);
77 extern void dump_thread(struct pt_regs
*, struct user
*);
80 extern spinlock_t kernel_flag
;
83 /* One thing to note is that the way the symbols of the mul/div
84 * support routines are named is a mess, they all start with
85 * a '.' which makes it a bitch to export, here is the trick:
88 #define EXPORT_SYMBOL_DOT(sym) \
89 extern int __sparc_dot_ ## sym (int) __asm__("." #sym); \
90 __EXPORT_SYMBOL(__sparc_dot_ ## sym, "." #sym)
92 #define EXPORT_SYMBOL_PRIVATE(sym) \
93 extern int __sparc_priv_ ## sym (int) __asm__("__" #sym); \
94 const struct module_symbol __export_priv_##sym \
95 __attribute__((section("__ksymtab"))) = \
96 { (unsigned long) &__sparc_priv_ ## sym, "__" #sym }
98 /* used by various drivers */
99 EXPORT_SYMBOL(sparc_cpu_model
);
100 EXPORT_SYMBOL(kernel_thread
);
101 #ifdef SPIN_LOCK_DEBUG
102 EXPORT_SYMBOL(_do_spin_lock
);
103 EXPORT_SYMBOL(_do_spin_unlock
);
104 EXPORT_SYMBOL(_spin_trylock
);
105 EXPORT_SYMBOL(_do_read_lock
);
106 EXPORT_SYMBOL(_do_read_unlock
);
107 EXPORT_SYMBOL(_do_write_lock
);
108 EXPORT_SYMBOL(_do_write_unlock
);
110 EXPORT_SYMBOL_PRIVATE(_rw_read_enter
);
111 EXPORT_SYMBOL_PRIVATE(_rw_read_exit
);
112 EXPORT_SYMBOL_PRIVATE(_rw_write_enter
);
116 EXPORT_SYMBOL(__down
);
117 EXPORT_SYMBOL(__down_trylock
);
118 EXPORT_SYMBOL(__down_interruptible
);
120 EXPORT_SYMBOL_NOVERS(___down_read
);
121 EXPORT_SYMBOL_NOVERS(___down_write
);
122 EXPORT_SYMBOL_NOVERS(___up_read
);
123 EXPORT_SYMBOL_NOVERS(___up_write
);
125 EXPORT_SYMBOL(sparc_valid_addr_bitmap
);
127 /* Atomic operations. */
128 EXPORT_SYMBOL_PRIVATE(_atomic_add
);
129 EXPORT_SYMBOL_PRIVATE(_atomic_sub
);
131 /* Bit operations. */
132 EXPORT_SYMBOL_PRIVATE(_set_bit
);
133 EXPORT_SYMBOL_PRIVATE(_clear_bit
);
134 EXPORT_SYMBOL_PRIVATE(_change_bit
);
135 EXPORT_SYMBOL_PRIVATE(_set_le_bit
);
136 EXPORT_SYMBOL_PRIVATE(_clear_le_bit
);
139 /* Kernel wide locking */
140 EXPORT_SYMBOL(kernel_flag
);
142 /* IRQ implementation. */
143 EXPORT_SYMBOL(global_irq_holder
);
144 EXPORT_SYMBOL(synchronize_irq
);
145 EXPORT_SYMBOL(__global_cli
);
146 EXPORT_SYMBOL(__global_sti
);
147 EXPORT_SYMBOL(__global_save_flags
);
148 EXPORT_SYMBOL(__global_restore_flags
);
150 /* Misc SMP information */
151 EXPORT_SYMBOL(smp_num_cpus
);
152 EXPORT_SYMBOL(__cpu_number_map
);
153 EXPORT_SYMBOL(__cpu_logical_map
);
156 EXPORT_SYMBOL(udelay
);
157 EXPORT_SYMBOL(mstk48t02_regs
);
159 EXPORT_SYMBOL(auxio_register
);
161 EXPORT_SYMBOL(request_fast_irq
);
162 EXPORT_SYMBOL(io_remap_page_range
);
163 /* P3: iounit_xxx may be needed, sun4d users */
164 /* EXPORT_SYMBOL(iounit_map_dma_init); */
165 /* EXPORT_SYMBOL(iounit_map_dma_page); */
167 /* Btfixup stuff cannot have versions, it would be complicated too much */
169 EXPORT_SYMBOL_NOVERS(BTFIXUP_CALL(___xchg32
));
171 EXPORT_SYMBOL_NOVERS(BTFIXUP_CALL(__smp_processor_id
));
173 EXPORT_SYMBOL_NOVERS(BTFIXUP_CALL(enable_irq
));
174 EXPORT_SYMBOL_NOVERS(BTFIXUP_CALL(disable_irq
));
175 EXPORT_SYMBOL_NOVERS(BTFIXUP_CALL(__irq_itoa
));
176 EXPORT_SYMBOL_NOVERS(BTFIXUP_CALL(mmu_unlockarea
));
177 EXPORT_SYMBOL_NOVERS(BTFIXUP_CALL(mmu_lockarea
));
178 EXPORT_SYMBOL_NOVERS(BTFIXUP_CALL(mmu_get_scsi_sgl
));
179 EXPORT_SYMBOL_NOVERS(BTFIXUP_CALL(mmu_get_scsi_one
));
180 EXPORT_SYMBOL_NOVERS(BTFIXUP_CALL(mmu_release_scsi_sgl
));
181 EXPORT_SYMBOL_NOVERS(BTFIXUP_CALL(mmu_release_scsi_one
));
184 EXPORT_SYMBOL(sbus_root
);
185 EXPORT_SYMBOL(dma_chain
);
186 EXPORT_SYMBOL(sbus_set_sbus64
);
187 EXPORT_SYMBOL(sbus_alloc_consistent
);
188 EXPORT_SYMBOL(sbus_free_consistent
);
189 EXPORT_SYMBOL(sbus_map_single
);
190 EXPORT_SYMBOL(sbus_unmap_single
);
191 EXPORT_SYMBOL(sbus_map_sg
);
192 EXPORT_SYMBOL(sbus_unmap_sg
);
193 EXPORT_SYMBOL(sbus_dma_sync_single
);
194 EXPORT_SYMBOL(sbus_dma_sync_sg
);
195 EXPORT_SYMBOL(sbus_iounmap
);
196 EXPORT_SYMBOL(sbus_ioremap
);
199 /* Actually, ioremap/iounmap are not PCI specific. But it is ok for drivers. */
200 EXPORT_SYMBOL(ioremap
);
201 EXPORT_SYMBOL(iounmap
);
204 EXPORT_SYMBOL(outsl
);
205 EXPORT_SYMBOL(pci_alloc_consistent
);
206 EXPORT_SYMBOL(pci_free_consistent
);
207 EXPORT_SYMBOL(pci_map_single
);
208 EXPORT_SYMBOL(pci_unmap_single
);
209 EXPORT_SYMBOL(pci_dma_sync_single
);
212 /* Solaris/SunOS binary compatibility */
213 EXPORT_SYMBOL(svr4_setcontext
);
214 EXPORT_SYMBOL(svr4_getcontext
);
215 EXPORT_SYMBOL(_sigpause_common
);
217 /* Should really be in linux/kernel/ksyms.c */
218 EXPORT_SYMBOL(dump_thread
);
221 EXPORT_SYMBOL(idprom
);
222 EXPORT_SYMBOL(prom_root_node
);
223 EXPORT_SYMBOL(prom_getchild
);
224 EXPORT_SYMBOL(prom_getsibling
);
225 EXPORT_SYMBOL(prom_searchsiblings
);
226 EXPORT_SYMBOL(prom_firstprop
);
227 EXPORT_SYMBOL(prom_nextprop
);
228 EXPORT_SYMBOL(prom_getproplen
);
229 EXPORT_SYMBOL(prom_getproperty
);
230 EXPORT_SYMBOL(prom_node_has_property
);
231 EXPORT_SYMBOL(prom_setprop
);
232 EXPORT_SYMBOL(saved_command_line
);
233 EXPORT_SYMBOL(prom_apply_obio_ranges
);
234 EXPORT_SYMBOL(prom_getname
);
235 EXPORT_SYMBOL(prom_feval
);
236 EXPORT_SYMBOL(prom_getbool
);
237 EXPORT_SYMBOL(prom_getstring
);
238 EXPORT_SYMBOL(prom_getint
);
239 EXPORT_SYMBOL(prom_getintdefault
);
240 EXPORT_SYMBOL(prom_finddevice
);
241 EXPORT_SYMBOL(romvec
);
242 EXPORT_SYMBOL(__prom_getchild
);
243 EXPORT_SYMBOL(__prom_getsibling
);
245 /* sparc library symbols */
246 EXPORT_SYMBOL(bcopy
);
247 EXPORT_SYMBOL_NOVERS(memscan
);
248 EXPORT_SYMBOL_NOVERS(strlen
);
249 EXPORT_SYMBOL(strnlen
);
250 EXPORT_SYMBOL(strcpy
);
251 EXPORT_SYMBOL(strncpy
);
252 EXPORT_SYMBOL(strcat
);
253 EXPORT_SYMBOL(strncat
);
254 EXPORT_SYMBOL(strcmp
);
255 EXPORT_SYMBOL_NOVERS(strncmp
);
256 EXPORT_SYMBOL(strchr
);
257 EXPORT_SYMBOL(strrchr
);
258 EXPORT_SYMBOL(strpbrk
);
259 EXPORT_SYMBOL(strtok
);
260 EXPORT_SYMBOL(strstr
);
261 EXPORT_SYMBOL(page_kernel
);
263 /* Special internal versions of library functions. */
264 EXPORT_SYMBOL(__copy_1page
);
265 EXPORT_SYMBOL(__memcpy
);
266 EXPORT_SYMBOL(__memset
);
267 EXPORT_SYMBOL(bzero_1page
);
268 EXPORT_SYMBOL(__bzero
);
269 EXPORT_SYMBOL(__memscan_zero
);
270 EXPORT_SYMBOL(__memscan_generic
);
271 EXPORT_SYMBOL(__memcmp
);
272 EXPORT_SYMBOL(__strncmp
);
273 EXPORT_SYMBOL(__memmove
);
275 /* Moving data to/from userspace. */
276 EXPORT_SYMBOL(__copy_user
);
277 EXPORT_SYMBOL(__strncpy_from_user
);
279 /* Networking helper routines. */
280 /* XXX This is NOVERS because C_LABEL_STR doesn't get the version number. -DaveM */
281 EXPORT_SYMBOL_NOVERS(__csum_partial_copy_sparc_generic
);
283 /* No version information on this, heavily used in inline asm,
284 * and will always be 'void __ret_efault(void)'.
286 EXPORT_SYMBOL_NOVERS(__ret_efault
);
288 /* No version information on these, as gcc produces such symbols. */
289 EXPORT_SYMBOL_NOVERS(memcmp
);
290 EXPORT_SYMBOL_NOVERS(memcpy
);
291 EXPORT_SYMBOL_NOVERS(memset
);
292 EXPORT_SYMBOL_NOVERS(memmove
);
293 EXPORT_SYMBOL_NOVERS(__ashrdi3
);
294 EXPORT_SYMBOL_NOVERS(__ashldi3
);
295 EXPORT_SYMBOL_NOVERS(__lshrdi3
);
296 EXPORT_SYMBOL_NOVERS(__muldi3
);
297 EXPORT_SYMBOL_NOVERS(__divdi3
);
299 EXPORT_SYMBOL_DOT(rem
);
300 EXPORT_SYMBOL_DOT(urem
);
301 EXPORT_SYMBOL_DOT(mul
);
302 EXPORT_SYMBOL_DOT(umul
);
303 EXPORT_SYMBOL_DOT(div
);
304 EXPORT_SYMBOL_DOT(udiv
);
