1 /* $Id: sparc64_ksyms.c,v 1.89 2000/07/28 12:15:02 davem Exp $
2 * arch/sparc64/kernel/sparc64_ksyms.c: Sparc64 specific ksyms support.
4 * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
5 * Copyright (C) 1996 Eddie C. Dost (ecd@skynet.be)
6 * Copyright (C) 1999 Jakub Jelinek (jj@ultra.linux.cz)
9 /* Tell string.h we don't want memcpy etc. as cpp defines */
10 #define EXPORT_SYMTAB_STROPS
11 #define PROMLIB_INTERNAL
13 #include <linux/config.h>
14 #include <linux/module.h>
15 #include <linux/types.h>
16 #include <linux/string.h>
17 #include <linux/sched.h>
18 #include <linux/in6.h>
19 #include <linux/pci.h>
20 #include <linux/interrupt.h>
22 #include <asm/oplib.h>
23 #include <asm/delay.h>
24 #include <asm/system.h>
25 #include <asm/pgtable.h>
28 #include <asm/softirq.h>
29 #include <asm/hardirq.h>
30 #include <asm/idprom.h>
34 #include <asm/mostek.h>
35 #include <asm/ptrace.h>
37 #include <asm/uaccess.h>
38 #include <asm/checksum.h>
39 #include <asm/fpumacro.h>
47 #include <asm/a.out.h>
55 extern unsigned prom_cpu_nodes
[64];
56 extern void die_if_kernel(char *str
, struct pt_regs
*regs
);
57 extern pid_t
kernel_thread(int (*fn
)(void *), void * arg
, unsigned long flags
);
58 void _sigpause_common (unsigned int set
, struct pt_regs
*);
59 extern void *__bzero(void *, size_t);
60 extern void *__bzero_noasi(void *, size_t);
61 extern void *__memscan_zero(void *, size_t);
62 extern void *__memscan_generic(void *, int, size_t);
63 extern int __memcmp(const void *, const void *, __kernel_size_t
);
64 extern int __strncmp(const char *, const char *, __kernel_size_t
);
65 extern __kernel_size_t
__strlen(const char *);
66 extern __kernel_size_t
strlen(const char *);
67 extern char saved_command_line
[];
68 extern void linux_sparc_syscall(void);
69 extern void rtrap(void);
70 extern void show_regs(struct pt_regs
*);
71 extern void solaris_syscall(void);
72 extern void syscall_trace(void);
73 extern u32 sunos_sys_table
[], sys_call_table32
[];
74 extern void tl0_solaris(void);
75 extern void sys_sigsuspend(void);
76 extern int sys_getppid(void);
77 extern int svr4_getcontext(svr4_ucontext_t
*uc
, struct pt_regs
*regs
);
78 extern int svr4_setcontext(svr4_ucontext_t
*uc
, struct pt_regs
*regs
);
79 extern int sys_ioctl(unsigned int fd
, unsigned int cmd
, unsigned long arg
);
80 extern int sys32_ioctl(unsigned int fd
, unsigned int cmd
, u32 arg
);
81 extern int (*handle_mathemu
)(struct pt_regs
*, struct fpustate
*);
82 extern long sparc32_open(const char * filename
, int flags
, int mode
);
83 extern int register_ioctl32_conversion(unsigned int cmd
, int (*handler
)(unsigned int, unsigned int, unsigned long, struct file
*));
84 extern int unregister_ioctl32_conversion(unsigned int cmd
);
85 extern int io_remap_page_range(unsigned long from
, unsigned long offset
, unsigned long size
, pgprot_t prot
, int space
);
86 extern void flush_dcache_page(void *addr
);
88 extern int __ashrdi3(int, int);
90 extern void dump_thread(struct pt_regs
*, struct user
*);
93 extern spinlock_t kernel_flag
;
94 extern int smp_num_cpus
;
95 #ifdef SPIN_LOCK_DEBUG
96 extern void _do_spin_lock (spinlock_t
*lock
, char *str
);
97 extern void _do_spin_unlock (spinlock_t
*lock
);
98 extern int _spin_trylock (spinlock_t
*lock
);
99 extern void _do_read_lock(rwlock_t
*rw
, char *str
);
100 extern void _do_read_unlock(rwlock_t
*rw
, char *str
);
101 extern void _do_write_lock(rwlock_t
*rw
, char *str
);
102 extern void _do_write_unlock(rwlock_t
*rw
);
106 extern unsigned long phys_base
;
108 /* One thing to note is that the way the symbols of the mul/div
109 * support routines are named is a mess, they all start with
110 * a '.' which makes it a bitch to export, here is the trick:
113 #define EXPORT_SYMBOL_PRIVATE(sym) \
114 extern int __sparc_priv_ ## sym (int) __asm__("__" #sym); \
115 const struct module_symbol __export_priv_##sym \
116 __attribute__((section("__ksymtab"))) = \
117 { (unsigned long) &__sparc_priv_ ## sym, "__" #sym }
119 /* used by various drivers */
121 #ifndef SPIN_LOCK_DEBUG
122 /* Out of line rw-locking implementation. */
123 EXPORT_SYMBOL_PRIVATE(read_lock
);
124 EXPORT_SYMBOL_PRIVATE(read_unlock
);
125 EXPORT_SYMBOL_PRIVATE(write_lock
);
126 EXPORT_SYMBOL_PRIVATE(write_unlock
);
129 /* Kernel wide locking */
130 EXPORT_SYMBOL(kernel_flag
);
132 /* Hard IRQ locking */
133 EXPORT_SYMBOL(global_irq_holder
);
134 EXPORT_SYMBOL(synchronize_irq
);
135 EXPORT_SYMBOL_PRIVATE(global_cli
);
136 EXPORT_SYMBOL_PRIVATE(global_sti
);
137 EXPORT_SYMBOL_PRIVATE(global_save_flags
);
138 EXPORT_SYMBOL_PRIVATE(global_restore_flags
);
140 /* Per-CPU information table */
141 EXPORT_SYMBOL(cpu_data
);
143 /* Misc SMP information */
144 EXPORT_SYMBOL(smp_num_cpus
);
145 EXPORT_SYMBOL(__cpu_number_map
);
146 EXPORT_SYMBOL(__cpu_logical_map
);
148 /* Spinlock debugging library, optional. */
149 #ifdef SPIN_LOCK_DEBUG
150 EXPORT_SYMBOL(_do_spin_lock
);
151 EXPORT_SYMBOL(_do_spin_unlock
);
152 EXPORT_SYMBOL(_spin_trylock
);
153 EXPORT_SYMBOL(_do_read_lock
);
154 EXPORT_SYMBOL(_do_read_unlock
);
155 EXPORT_SYMBOL(_do_write_lock
);
156 EXPORT_SYMBOL(_do_write_unlock
);
162 EXPORT_SYMBOL_NOVERS(__down_read_failed
);
163 EXPORT_SYMBOL_NOVERS(__down_write_failed
);
164 EXPORT_SYMBOL_NOVERS(__rwsem_wake
);
166 /* Atomic counter implementation. */
167 EXPORT_SYMBOL_PRIVATE(atomic_add
);
168 EXPORT_SYMBOL_PRIVATE(atomic_sub
);
170 /* Atomic bit operations. */
171 EXPORT_SYMBOL_PRIVATE(test_and_set_bit
);
172 EXPORT_SYMBOL_PRIVATE(test_and_clear_bit
);
173 EXPORT_SYMBOL_PRIVATE(test_and_change_bit
);
174 EXPORT_SYMBOL_PRIVATE(test_and_set_le_bit
);
175 EXPORT_SYMBOL_PRIVATE(test_and_clear_le_bit
);
177 EXPORT_SYMBOL(ivector_table
);
178 EXPORT_SYMBOL(enable_irq
);
179 EXPORT_SYMBOL(disable_irq
);
181 EXPORT_SYMBOL_PRIVATE(flushw_user
);
183 EXPORT_SYMBOL(flush_dcache_page
);
185 EXPORT_SYMBOL(mstk48t02_regs
);
186 EXPORT_SYMBOL(request_fast_irq
);
188 EXPORT_SYMBOL(sbus_root
);
189 EXPORT_SYMBOL(dma_chain
);
190 EXPORT_SYMBOL(sbus_set_sbus64
);
191 EXPORT_SYMBOL(sbus_alloc_consistent
);
192 EXPORT_SYMBOL(sbus_free_consistent
);
193 EXPORT_SYMBOL(sbus_map_single
);
194 EXPORT_SYMBOL(sbus_unmap_single
);
195 EXPORT_SYMBOL(sbus_map_sg
);
196 EXPORT_SYMBOL(sbus_unmap_sg
);
197 EXPORT_SYMBOL(sbus_dma_sync_single
);
198 EXPORT_SYMBOL(sbus_dma_sync_sg
);
201 EXPORT_SYMBOL(ebus_chain
);
202 EXPORT_SYMBOL(pci_memspace_mask
);
203 EXPORT_SYMBOL(empty_zero_page
);
204 EXPORT_SYMBOL(outsb
);
205 EXPORT_SYMBOL(outsw
);
206 EXPORT_SYMBOL(outsl
);
210 EXPORT_SYMBOL(pci_alloc_consistent
);
211 EXPORT_SYMBOL(pci_free_consistent
);
212 EXPORT_SYMBOL(pci_map_single
);
213 EXPORT_SYMBOL(pci_unmap_single
);
214 EXPORT_SYMBOL(pci_map_sg
);
215 EXPORT_SYMBOL(pci_unmap_sg
);
216 EXPORT_SYMBOL(pci_dma_sync_single
);
217 EXPORT_SYMBOL(pci_dma_sync_sg
);
218 EXPORT_SYMBOL(pci_dma_supported
);
221 /* IOCTL32 emulation hooks. */
222 EXPORT_SYMBOL(register_ioctl32_conversion
);
223 EXPORT_SYMBOL(unregister_ioctl32_conversion
);
225 /* I/O device mmaping on Sparc64. */
226 EXPORT_SYMBOL(io_remap_page_range
);
228 /* Solaris/SunOS binary compatibility */
229 EXPORT_SYMBOL(_sigpause_common
);
231 /* Should really be in linux/kernel/ksyms.c */
232 EXPORT_SYMBOL(dump_thread
);
234 /* math-emu wants this */
235 EXPORT_SYMBOL(die_if_kernel
);
237 /* Kernel thread creation. */
238 EXPORT_SYMBOL(kernel_thread
);
241 EXPORT_SYMBOL(idprom
);
242 EXPORT_SYMBOL(prom_root_node
);
243 EXPORT_SYMBOL(prom_getchild
);
244 EXPORT_SYMBOL(prom_getsibling
);
245 EXPORT_SYMBOL(prom_searchsiblings
);
246 EXPORT_SYMBOL(prom_firstprop
);
247 EXPORT_SYMBOL(prom_nextprop
);
248 EXPORT_SYMBOL(prom_getproplen
);
249 EXPORT_SYMBOL(prom_getproperty
);
250 EXPORT_SYMBOL(prom_node_has_property
);
251 EXPORT_SYMBOL(prom_setprop
);
252 EXPORT_SYMBOL(saved_command_line
);
253 EXPORT_SYMBOL(prom_getname
);
254 EXPORT_SYMBOL(prom_finddevice
);
255 EXPORT_SYMBOL(prom_feval
);
256 EXPORT_SYMBOL(prom_getbool
);
257 EXPORT_SYMBOL(prom_getstring
);
258 EXPORT_SYMBOL(prom_getint
);
259 EXPORT_SYMBOL(prom_getintdefault
);
260 EXPORT_SYMBOL(__prom_getchild
);
261 EXPORT_SYMBOL(__prom_getsibling
);
263 /* sparc library symbols */
264 EXPORT_SYMBOL(__strlen
);
265 #if __GNUC__ > 2 || __GNUC_MINOR__ >= 91
266 EXPORT_SYMBOL(strlen
);
268 EXPORT_SYMBOL(strnlen
);
269 EXPORT_SYMBOL(strcpy
);
270 EXPORT_SYMBOL(strncpy
);
271 EXPORT_SYMBOL(strcat
);
272 EXPORT_SYMBOL(strncat
);
273 EXPORT_SYMBOL(strcmp
);
274 EXPORT_SYMBOL(strchr
);
275 EXPORT_SYMBOL(strrchr
);
276 EXPORT_SYMBOL(strpbrk
);
277 EXPORT_SYMBOL(strtok
);
278 EXPORT_SYMBOL(strstr
);
280 #ifdef CONFIG_SOLARIS_EMUL_MODULE
281 EXPORT_SYMBOL(linux_sparc_syscall
);
282 EXPORT_SYMBOL(rtrap
);
283 EXPORT_SYMBOL(show_regs
);
284 EXPORT_SYMBOL(solaris_syscall
);
285 EXPORT_SYMBOL(syscall_trace
);
286 EXPORT_SYMBOL(sunos_sys_table
);
287 EXPORT_SYMBOL(sys_call_table32
);
288 EXPORT_SYMBOL(tl0_solaris
);
289 EXPORT_SYMBOL(sys_sigsuspend
);
290 EXPORT_SYMBOL(sys_getppid
);
291 EXPORT_SYMBOL(svr4_getcontext
);
292 EXPORT_SYMBOL(svr4_setcontext
);
293 EXPORT_SYMBOL(prom_cpu_nodes
);
294 EXPORT_SYMBOL(sys_ioctl
);
295 EXPORT_SYMBOL(sys32_ioctl
);
296 EXPORT_SYMBOL(sparc32_open
);
297 EXPORT_SYMBOL(move_addr_to_kernel
);
298 EXPORT_SYMBOL(move_addr_to_user
);
301 /* Special internal versions of library functions. */
302 EXPORT_SYMBOL(__memcpy
);
303 EXPORT_SYMBOL(__memset
);
304 EXPORT_SYMBOL(_clear_page
);
305 EXPORT_SYMBOL(_copy_page
);
306 EXPORT_SYMBOL(clear_user_page
);
307 EXPORT_SYMBOL(copy_user_page
);
308 EXPORT_SYMBOL(__bzero
);
309 EXPORT_SYMBOL(__memscan_zero
);
310 EXPORT_SYMBOL(__memscan_generic
);
311 EXPORT_SYMBOL(__memcmp
);
312 EXPORT_SYMBOL(__strncmp
);
313 EXPORT_SYMBOL(__memmove
);
315 EXPORT_SYMBOL(csum_partial_copy_sparc64
);
317 /* Moving data to/from userspace. */
318 EXPORT_SYMBOL(__copy_to_user
);
319 EXPORT_SYMBOL(__copy_from_user
);
320 EXPORT_SYMBOL(__strncpy_from_user
);
321 EXPORT_SYMBOL(__bzero_noasi
);
323 /* Various address conversion macros use this. */
324 EXPORT_SYMBOL(phys_base
);
325 EXPORT_SYMBOL(sparc64_valid_addr_bitmap
);
327 /* No version information on this, heavily used in inline asm,
328 * and will always be 'void __ret_efault(void)'.
330 EXPORT_SYMBOL_NOVERS(__ret_efault
);
332 /* No version information on these, as gcc produces such symbols. */
333 EXPORT_SYMBOL_NOVERS(memcmp
);
334 EXPORT_SYMBOL_NOVERS(memcpy
);
335 EXPORT_SYMBOL_NOVERS(memset
);
336 EXPORT_SYMBOL_NOVERS(memmove
);