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[davej-history.git] / arch / sparc64 / kernel / sparc64_ksyms.c
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1 /* $Id: sparc64_ksyms.c,v 1.64 1999/09/05 09:33:38 ecd 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)
7 */
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>
26 #include <asm/io.h>
27 #include <asm/irq.h>
28 #include <asm/softirq.h>
29 #include <asm/hardirq.h>
30 #include <asm/idprom.h>
31 #include <asm/svr4.h>
32 #include <asm/head.h>
33 #include <asm/smp.h>
34 #include <asm/mostek.h>
35 #include <asm/ptrace.h>
36 #include <asm/user.h>
37 #include <asm/uaccess.h>
38 #include <asm/checksum.h>
39 #include <asm/fpumacro.h>
40 #ifdef CONFIG_SBUS
41 #include <asm/sbus.h>
42 #include <asm/dma.h>
43 #endif
44 #ifdef CONFIG_PCI
45 #include <asm/ebus.h>
46 #endif
47 #include <asm/a.out.h>
49 struct poll {
50 int fd;
51 short events;
52 short revents;
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 extern unsigned long sunos_mmap(unsigned long, unsigned long, unsigned long,
59 unsigned long, unsigned long, unsigned long);
60 void _sigpause_common (unsigned int set, struct pt_regs *);
61 extern void *__bzero(void *, size_t);
62 extern void *__bzero_noasi(void *, size_t);
63 extern void *__memscan_zero(void *, size_t);
64 extern void *__memscan_generic(void *, int, size_t);
65 extern int __memcmp(const void *, const void *, __kernel_size_t);
66 extern int __strncmp(const char *, const char *, __kernel_size_t);
67 extern __kernel_size_t __strlen(const char *);
68 extern __kernel_size_t strlen(const char *);
69 extern char saved_command_line[];
70 extern char *getname32(u32 name);
71 extern void linux_sparc_syscall(void);
72 extern void rtrap(void);
73 extern void show_regs(struct pt_regs *);
74 extern void solaris_syscall(void);
75 extern void syscall_trace(void);
76 extern u32 sunos_sys_table[], sys_call_table32[];
77 extern void tl0_solaris(void);
78 extern void sys_sigsuspend(void);
79 extern int sys_getppid(void);
80 extern int svr4_getcontext(svr4_ucontext_t *uc, struct pt_regs *regs);
81 extern int svr4_setcontext(svr4_ucontext_t *uc, struct pt_regs *regs);
82 extern int sys_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg);
83 extern int sys32_ioctl(unsigned int fd, unsigned int cmd, u32 arg);
84 extern int (*handle_mathemu)(struct pt_regs *, struct fpustate *);
86 extern void bcopy (const char *, char *, int);
87 extern int __ashrdi3(int, int);
89 extern void dump_thread(struct pt_regs *, struct user *);
91 #ifdef __SMP__
92 extern spinlock_t kernel_flag;
93 extern int smp_num_cpus;
94 #ifdef SPIN_LOCK_DEBUG
95 extern void _do_spin_lock (spinlock_t *lock, char *str);
96 extern void _do_spin_unlock (spinlock_t *lock);
97 extern int _spin_trylock (spinlock_t *lock);
98 extern void _do_read_lock(rwlock_t *rw, char *str);
99 extern void _do_read_unlock(rwlock_t *rw, char *str);
100 extern void _do_write_lock(rwlock_t *rw, char *str);
101 extern void _do_write_unlock(rwlock_t *rw);
102 #endif
103 #endif
105 extern unsigned long phys_base;
107 /* One thing to note is that the way the symbols of the mul/div
108 * support routines are named is a mess, they all start with
109 * a '.' which makes it a bitch to export, here is the trick:
112 #define EXPORT_SYMBOL_PRIVATE(sym) \
113 extern int __sparc_priv_ ## sym (int) __asm__("__" ## #sym); \
114 const struct module_symbol __export_priv_##sym \
115 __attribute__((section("__ksymtab"))) = \
116 { (unsigned long) &__sparc_priv_ ## sym, "__" ## #sym }
118 /* used by various drivers */
119 #ifdef __SMP__
120 /* Out of line rw-locking implementation. */
121 EXPORT_SYMBOL_PRIVATE(read_lock);
122 EXPORT_SYMBOL_PRIVATE(read_unlock);
123 EXPORT_SYMBOL_PRIVATE(write_lock);
124 EXPORT_SYMBOL_PRIVATE(write_unlock);
126 /* Kernel wide locking */
127 EXPORT_SYMBOL(kernel_flag);
129 /* Software-IRQ BH locking */
130 EXPORT_SYMBOL(global_bh_lock);
131 EXPORT_SYMBOL(global_bh_count);
132 EXPORT_SYMBOL(synchronize_bh);
134 /* Hard IRQ locking */
135 EXPORT_SYMBOL(global_irq_holder);
136 EXPORT_SYMBOL(global_irq_lock);
137 EXPORT_SYMBOL(global_irq_count);
138 EXPORT_SYMBOL(synchronize_irq);
139 EXPORT_SYMBOL_PRIVATE(global_cli);
140 EXPORT_SYMBOL_PRIVATE(global_sti);
141 EXPORT_SYMBOL_PRIVATE(global_save_flags);
142 EXPORT_SYMBOL_PRIVATE(global_restore_flags);
144 /* Per-CPU information table */
145 EXPORT_SYMBOL(cpu_data);
147 /* Misc SMP information */
148 EXPORT_SYMBOL(smp_num_cpus);
150 /* Spinlock debugging library, optional. */
151 #ifdef SPIN_LOCK_DEBUG
152 EXPORT_SYMBOL(_do_spin_lock);
153 EXPORT_SYMBOL(_do_spin_unlock);
154 EXPORT_SYMBOL(_spin_trylock);
155 EXPORT_SYMBOL(_do_read_lock);
156 EXPORT_SYMBOL(_do_read_unlock);
157 EXPORT_SYMBOL(_do_write_lock);
158 EXPORT_SYMBOL(_do_write_unlock);
159 #endif
161 #else
162 EXPORT_SYMBOL(local_irq_count);
163 EXPORT_SYMBOL(local_bh_count);
164 #endif
166 /* Atomic counter implementation. */
167 EXPORT_SYMBOL_PRIVATE(atomic_add);
168 EXPORT_SYMBOL_PRIVATE(atomic_sub);
170 EXPORT_SYMBOL(ivector_table);
171 EXPORT_SYMBOL(enable_irq);
172 EXPORT_SYMBOL(disable_irq);
174 EXPORT_SYMBOL_PRIVATE(flushw_user);
176 EXPORT_SYMBOL(mstk48t02_regs);
177 EXPORT_SYMBOL(request_fast_irq);
178 EXPORT_SYMBOL(sparc_alloc_io);
179 EXPORT_SYMBOL(sparc_free_io);
180 EXPORT_SYMBOL(sparc_ultra_unmapioaddr);
181 EXPORT_SYMBOL(mmu_get_scsi_sgl);
182 EXPORT_SYMBOL(mmu_get_scsi_one);
183 EXPORT_SYMBOL(sparc_dvma_malloc);
184 EXPORT_SYMBOL(mmu_release_scsi_one);
185 EXPORT_SYMBOL(mmu_release_scsi_sgl);
186 #if CONFIG_SBUS
187 EXPORT_SYMBOL(mmu_set_sbus64);
188 EXPORT_SYMBOL(SBus_chain);
189 EXPORT_SYMBOL(dma_chain);
190 #endif
191 #if CONFIG_PCI
192 EXPORT_SYMBOL(ebus_chain);
193 EXPORT_SYMBOL(pci_dvma_v2p_hash);
194 EXPORT_SYMBOL(pci_dvma_p2v_hash);
195 EXPORT_SYMBOL(pci_memspace_mask);
196 EXPORT_SYMBOL(empty_zero_page);
197 EXPORT_SYMBOL(outsb);
198 EXPORT_SYMBOL(outsw);
199 EXPORT_SYMBOL(outsl);
200 EXPORT_SYMBOL(insb);
201 EXPORT_SYMBOL(insw);
202 EXPORT_SYMBOL(insl);
203 #endif
205 /* Solaris/SunOS binary compatibility */
206 EXPORT_SYMBOL(_sigpause_common);
207 EXPORT_SYMBOL(sunos_mmap);
209 /* Should really be in linux/kernel/ksyms.c */
210 EXPORT_SYMBOL(dump_thread);
212 /* math-emu wants this */
213 EXPORT_SYMBOL(die_if_kernel);
215 /* Kernel thread creation. */
216 EXPORT_SYMBOL(kernel_thread);
218 /* prom symbols */
219 EXPORT_SYMBOL(idprom);
220 EXPORT_SYMBOL(prom_root_node);
221 EXPORT_SYMBOL(prom_getchild);
222 EXPORT_SYMBOL(prom_getsibling);
223 EXPORT_SYMBOL(prom_searchsiblings);
224 EXPORT_SYMBOL(prom_firstprop);
225 EXPORT_SYMBOL(prom_nextprop);
226 EXPORT_SYMBOL(prom_getproplen);
227 EXPORT_SYMBOL(prom_getproperty);
228 EXPORT_SYMBOL(prom_node_has_property);
229 EXPORT_SYMBOL(prom_setprop);
230 EXPORT_SYMBOL(saved_command_line);
231 EXPORT_SYMBOL(prom_getname);
232 EXPORT_SYMBOL(prom_feval);
233 EXPORT_SYMBOL(prom_getbool);
234 EXPORT_SYMBOL(prom_getstring);
235 EXPORT_SYMBOL(prom_apply_sbus_ranges);
236 EXPORT_SYMBOL(prom_getint);
237 EXPORT_SYMBOL(prom_getintdefault);
238 EXPORT_SYMBOL(__prom_getchild);
239 EXPORT_SYMBOL(__prom_getsibling);
241 /* sparc library symbols */
242 EXPORT_SYMBOL(bcopy);
243 EXPORT_SYMBOL(__strlen);
244 #if __GNUC__ > 2 || __GNUC_MINOR__ >= 91
245 EXPORT_SYMBOL(strlen);
246 #endif
247 EXPORT_SYMBOL(strnlen);
248 EXPORT_SYMBOL(strcpy);
249 EXPORT_SYMBOL(strncpy);
250 EXPORT_SYMBOL(strcat);
251 EXPORT_SYMBOL(strncat);
252 EXPORT_SYMBOL(strcmp);
253 EXPORT_SYMBOL(strchr);
254 EXPORT_SYMBOL(strrchr);
255 EXPORT_SYMBOL(strpbrk);
256 EXPORT_SYMBOL(strtok);
257 EXPORT_SYMBOL(strstr);
258 EXPORT_SYMBOL(strspn);
260 #ifdef CONFIG_SOLARIS_EMUL_MODULE
261 EXPORT_SYMBOL(getname32);
262 EXPORT_SYMBOL(linux_sparc_syscall);
263 EXPORT_SYMBOL(rtrap);
264 EXPORT_SYMBOL(show_regs);
265 EXPORT_SYMBOL(solaris_syscall);
266 EXPORT_SYMBOL(syscall_trace);
267 EXPORT_SYMBOL(sunos_sys_table);
268 EXPORT_SYMBOL(sys_call_table32);
269 EXPORT_SYMBOL(tl0_solaris);
270 EXPORT_SYMBOL(sys_sigsuspend);
271 EXPORT_SYMBOL(sys_getppid);
272 EXPORT_SYMBOL(svr4_getcontext);
273 EXPORT_SYMBOL(svr4_setcontext);
274 EXPORT_SYMBOL(prom_cpu_nodes);
275 EXPORT_SYMBOL(sys_ioctl);
276 EXPORT_SYMBOL(sys32_ioctl);
277 EXPORT_SYMBOL(move_addr_to_kernel);
278 EXPORT_SYMBOL(move_addr_to_user);
279 #endif
281 /* Special internal versions of library functions. */
282 EXPORT_SYMBOL(__memcpy);
283 EXPORT_SYMBOL(__memset);
284 EXPORT_SYMBOL(clear_page);
285 EXPORT_SYMBOL(__bzero);
286 EXPORT_SYMBOL(__memscan_zero);
287 EXPORT_SYMBOL(__memscan_generic);
288 EXPORT_SYMBOL(__memcmp);
289 EXPORT_SYMBOL(__strncmp);
290 EXPORT_SYMBOL(__memmove);
292 EXPORT_SYMBOL(csum_partial_copy_sparc64);
294 /* Moving data to/from userspace. */
295 EXPORT_SYMBOL(__copy_to_user);
296 EXPORT_SYMBOL(__copy_from_user);
297 EXPORT_SYMBOL(__strncpy_from_user);
298 EXPORT_SYMBOL(__bzero_noasi);
300 /* Various address conversion macros use this. */
301 EXPORT_SYMBOL(phys_base);
302 EXPORT_SYMBOL(sparc64_valid_addr_bitmap);
304 /* No version information on this, heavily used in inline asm,
305 * and will always be 'void __ret_efault(void)'.
307 EXPORT_SYMBOL_NOVERS(__ret_efault);
309 /* No version information on these, as gcc produces such symbols. */
310 EXPORT_SYMBOL_NOVERS(memcmp);
311 EXPORT_SYMBOL_NOVERS(memcpy);
312 EXPORT_SYMBOL_NOVERS(memset);
313 EXPORT_SYMBOL_NOVERS(memmove);