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