File: /usr/src/linux/arch/arm/kernel/armksyms.c
1 /*
2 * linux/arch/arm/kernel/armksyms.c
3 *
4 * Copyright (C) 2000 Russell King
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 */
10 #include <linux/config.h>
11 #include <linux/module.h>
12 #include <linux/user.h>
13 #include <linux/string.h>
14 #include <linux/fs.h>
15 #include <linux/mm.h>
16 #include <linux/mman.h>
17 #include <linux/pci.h>
18 #include <linux/delay.h>
19 #include <linux/in6.h>
20 #include <linux/interrupt.h>
21 #include <linux/pm.h>
22 #include <linux/vt_kern.h>
23
24 #include <asm/byteorder.h>
25 #include <asm/elf.h>
26 #include <asm/io.h>
27 #include <asm/irq.h>
28 #include <asm/pgalloc.h>
29 #include <asm/proc-fns.h>
30 #include <asm/processor.h>
31 #include <asm/semaphore.h>
32 #include <asm/system.h>
33 #include <asm/uaccess.h>
34 #include <asm/checksum.h>
35 #include <asm/mach-types.h>
36
37 extern void dump_thread(struct pt_regs *, struct user *);
38 extern int dump_fpu(struct pt_regs *, struct user_fp_struct *);
39 extern void inswb(unsigned int port, void *to, int len);
40 extern void outswb(unsigned int port, const void *to, int len);
41
42 extern void __bad_xchg(volatile void *ptr, int size);
43
44 /*
45 * syscalls
46 */
47 extern int sys_write(int, const char *, int);
48 extern int sys_read(int, char *, int);
49 extern int sys_lseek(int, off_t, int);
50 extern int sys_exit(int);
51
52 /*
53 * libgcc functions - functions that are used internally by the
54 * compiler... (prototypes are not correct though, but that
55 * doesn't really matter since they're not versioned).
56 */
57 extern void __gcc_bcmp(void);
58 extern void __ashldi3(void);
59 extern void __ashrdi3(void);
60 extern void __cmpdi2(void);
61 extern void __divdi3(void);
62 extern void __divsi3(void);
63 extern void __lshrdi3(void);
64 extern void __moddi3(void);
65 extern void __modsi3(void);
66 extern void __muldi3(void);
67 extern void __negdi2(void);
68 extern void __ucmpdi2(void);
69 extern void __udivdi3(void);
70 extern void __udivmoddi4(void);
71 extern void __udivsi3(void);
72 extern void __umoddi3(void);
73 extern void __umodsi3(void);
74
75 extern void ret_from_exception(void);
76 extern void fpundefinstr(void);
77 extern void fp_enter(void);
78
79 /*
80 * This has a special calling convention; it doesn't
81 * modify any of the usual registers, except for LR.
82 */
83 extern void __do_softirq(void);
84
85 #define EXPORT_SYMBOL_ALIAS(sym,orig) \
86 const char __kstrtab_##sym##[] \
87 __attribute__((section(".kstrtab"))) = \
88 __MODULE_STRING(sym); \
89 const struct module_symbol __ksymtab_##sym \
90 __attribute__((section("__ksymtab"))) = \
91 { (unsigned long)&##orig, __kstrtab_##sym };
92
93 /*
94 * floating point math emulator support.
95 * These symbols will never change their calling convention...
96 */
97 EXPORT_SYMBOL_ALIAS(kern_fp_enter,fp_enter);
98 EXPORT_SYMBOL_ALIAS(fp_printk,printk);
99 EXPORT_SYMBOL_ALIAS(fp_send_sig,send_sig);
100
101 #ifdef CONFIG_CPU_26
102 EXPORT_SYMBOL(fpundefinstr);
103 EXPORT_SYMBOL(ret_from_exception);
104 #endif
105
106 #ifdef CONFIG_VT
107 EXPORT_SYMBOL(kd_mksound);
108 #endif
109
110 EXPORT_SYMBOL_NOVERS(__do_softirq);
111
112 /* platform dependent support */
113 EXPORT_SYMBOL(dump_thread);
114 EXPORT_SYMBOL(dump_fpu);
115 EXPORT_SYMBOL(udelay);
116 #ifdef CONFIG_CPU_32
117 EXPORT_SYMBOL(__ioremap);
118 EXPORT_SYMBOL(__iounmap);
119 #endif
120 EXPORT_SYMBOL(kernel_thread);
121 EXPORT_SYMBOL(system_rev);
122 EXPORT_SYMBOL(system_serial_low);
123 EXPORT_SYMBOL(system_serial_high);
124 EXPORT_SYMBOL(__bug);
125 EXPORT_SYMBOL(__bad_xchg);
126 EXPORT_SYMBOL(__readwrite_bug);
127 EXPORT_SYMBOL(enable_irq);
128 EXPORT_SYMBOL(disable_irq);
129 EXPORT_SYMBOL(pm_idle);
130 EXPORT_SYMBOL(pm_power_off);
131
132 /* processor dependencies */
133 EXPORT_SYMBOL(__machine_arch_type);
134
135 /* networking */
136 EXPORT_SYMBOL(csum_partial_copy_nocheck);
137 EXPORT_SYMBOL(__csum_ipv6_magic);
138
139 /* io */
140 #ifndef __raw_readsb
141 EXPORT_SYMBOL_NOVERS(__raw_readsb);
142 #endif
143 #ifndef __raw_readsw
144 EXPORT_SYMBOL_NOVERS(__raw_readsw);
145 #endif
146 #ifndef __raw_readsl
147 EXPORT_SYMBOL_NOVERS(__raw_readsl);
148 #endif
149 #ifndef __raw_writesb
150 EXPORT_SYMBOL_NOVERS(__raw_writesb);
151 #endif
152 #ifndef __raw_writesw
153 EXPORT_SYMBOL_NOVERS(__raw_writesw);
154 #endif
155 #ifndef __raw_writesl
156 EXPORT_SYMBOL_NOVERS(__raw_writesl);
157 #endif
158
159 /* address translation */
160 #ifndef __virt_to_phys__is_a_macro
161 EXPORT_SYMBOL(__virt_to_phys);
162 #endif
163 #ifndef __phys_to_virt__is_a_macro
164 EXPORT_SYMBOL(__phys_to_virt);
165 #endif
166 #ifndef __virt_to_bus__is_a_macro
167 EXPORT_SYMBOL(__virt_to_bus);
168 #endif
169 #ifndef __bus_to_virt__is_a_macro
170 EXPORT_SYMBOL(__bus_to_virt);
171 #endif
172
173 #ifndef CONFIG_NO_PGT_CACHE
174 EXPORT_SYMBOL(quicklists);
175 #endif
176
177 /* string / mem functions */
178 EXPORT_SYMBOL_NOVERS(strcpy);
179 EXPORT_SYMBOL_NOVERS(strncpy);
180 EXPORT_SYMBOL_NOVERS(strcat);
181 EXPORT_SYMBOL_NOVERS(strncat);
182 EXPORT_SYMBOL_NOVERS(strcmp);
183 EXPORT_SYMBOL_NOVERS(strncmp);
184 EXPORT_SYMBOL_NOVERS(strchr);
185 EXPORT_SYMBOL_NOVERS(strlen);
186 EXPORT_SYMBOL_NOVERS(strnlen);
187 EXPORT_SYMBOL_NOVERS(strpbrk);
188 EXPORT_SYMBOL_NOVERS(strtok);
189 EXPORT_SYMBOL_NOVERS(strrchr);
190 EXPORT_SYMBOL_NOVERS(strstr);
191 EXPORT_SYMBOL_NOVERS(memset);
192 EXPORT_SYMBOL_NOVERS(memcpy);
193 EXPORT_SYMBOL_NOVERS(memmove);
194 EXPORT_SYMBOL_NOVERS(memcmp);
195 EXPORT_SYMBOL_NOVERS(memscan);
196 EXPORT_SYMBOL_NOVERS(__memzero);
197
198 /* user mem (segment) */
199 #if defined(CONFIG_CPU_32)
200 EXPORT_SYMBOL(__arch_copy_from_user);
201 EXPORT_SYMBOL(__arch_copy_to_user);
202 EXPORT_SYMBOL(__arch_clear_user);
203 EXPORT_SYMBOL(__arch_strnlen_user);
204
205 /* consistent area handling */
206 EXPORT_SYMBOL(pci_alloc_consistent);
207 EXPORT_SYMBOL(consistent_alloc);
208 EXPORT_SYMBOL(consistent_free);
209 EXPORT_SYMBOL(consistent_sync);
210
211 #elif defined(CONFIG_CPU_26)
212 EXPORT_SYMBOL(uaccess_kernel);
213 EXPORT_SYMBOL(uaccess_user);
214 #endif
215
216 /* gcc lib functions */
217 EXPORT_SYMBOL_NOVERS(__gcc_bcmp);
218 EXPORT_SYMBOL_NOVERS(__ashldi3);
219 EXPORT_SYMBOL_NOVERS(__ashrdi3);
220 EXPORT_SYMBOL_NOVERS(__cmpdi2);
221 EXPORT_SYMBOL_NOVERS(__divdi3);
222 EXPORT_SYMBOL_NOVERS(__divsi3);
223 EXPORT_SYMBOL_NOVERS(__lshrdi3);
224 EXPORT_SYMBOL_NOVERS(__moddi3);
225 EXPORT_SYMBOL_NOVERS(__modsi3);
226 EXPORT_SYMBOL_NOVERS(__muldi3);
227 EXPORT_SYMBOL_NOVERS(__negdi2);
228 EXPORT_SYMBOL_NOVERS(__ucmpdi2);
229 EXPORT_SYMBOL_NOVERS(__udivdi3);
230 EXPORT_SYMBOL_NOVERS(__udivmoddi4);
231 EXPORT_SYMBOL_NOVERS(__udivsi3);
232 EXPORT_SYMBOL_NOVERS(__umoddi3);
233 EXPORT_SYMBOL_NOVERS(__umodsi3);
234
235 /* bitops */
236 EXPORT_SYMBOL(set_bit);
237 EXPORT_SYMBOL(test_and_set_bit);
238 EXPORT_SYMBOL(clear_bit);
239 EXPORT_SYMBOL(test_and_clear_bit);
240 EXPORT_SYMBOL(change_bit);
241 EXPORT_SYMBOL(test_and_change_bit);
242 EXPORT_SYMBOL(find_first_zero_bit);
243 EXPORT_SYMBOL(find_next_zero_bit);
244
245 /* elf */
246 EXPORT_SYMBOL(elf_platform);
247 EXPORT_SYMBOL(elf_hwcap);
248
249 /* syscalls */
250 EXPORT_SYMBOL(sys_write);
251 EXPORT_SYMBOL(sys_read);
252 EXPORT_SYMBOL(sys_lseek);
253 EXPORT_SYMBOL(sys_open);
254 EXPORT_SYMBOL(sys_exit);
255 EXPORT_SYMBOL(sys_wait4);
256
257 /* semaphores */
258 EXPORT_SYMBOL_NOVERS(__down_failed);
259 EXPORT_SYMBOL_NOVERS(__down_interruptible_failed);
260 EXPORT_SYMBOL_NOVERS(__down_trylock_failed);
261 EXPORT_SYMBOL_NOVERS(__up_wakeup);
262
263 EXPORT_SYMBOL(get_wchan);
264