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
37extern void dump_thread(struct pt_regs *, struct user *);
38extern int dump_fpu(struct pt_regs *, struct user_fp_struct *);
39extern void inswb(unsigned int port, void *to, int len);
40extern void outswb(unsigned int port, const void *to, int len);
41
42extern void __bad_xchg(volatile void *ptr, int size);
43
44/*
45 * syscalls
46 */
47extern int sys_write(int, const char *, int);
48extern int sys_read(int, char *, int);
49extern int sys_lseek(int, off_t, int);
50extern 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 */
57extern void __ashldi3(void);
58extern void __ashrdi3(void);
59extern void __divsi3(void);
60extern void __lshrdi3(void);
61extern void __modsi3(void);
62extern void __muldi3(void);
63extern void __ucmpdi2(void);
64extern void __udivdi3(void);
65extern void __udivmoddi4(void);
66extern void __udivsi3(void);
67extern void __umodsi3(void);
68
69extern void ret_from_exception(void);
70extern void fpundefinstr(void);
71extern void fp_enter(void);
72
73/*
74 * This has a special calling convention; it doesn't
75 * modify any of the usual registers, except for LR.
76 */
77extern void __do_softirq(void);
78
79#define EXPORT_SYMBOL_ALIAS(sym,orig)		\
80 const char __kstrtab_##sym[]			\
81  __attribute__((section(".kstrtab"))) =	\
82    __MODULE_STRING(sym);			\
83 const struct module_symbol __ksymtab_##sym	\
84  __attribute__((section("__ksymtab"))) =	\
85    { (unsigned long)&orig, __kstrtab_##sym };
86
87/*
88 * floating point math emulator support.
89 * These symbols will never change their calling convention...
90 */
91EXPORT_SYMBOL_ALIAS(kern_fp_enter,fp_enter);
92EXPORT_SYMBOL_ALIAS(fp_printk,printk);
93EXPORT_SYMBOL_ALIAS(fp_send_sig,send_sig);
94
95#ifdef CONFIG_CPU_26
96EXPORT_SYMBOL(fpundefinstr);
97EXPORT_SYMBOL(ret_from_exception);
98#endif
99
100#ifdef CONFIG_VT
101EXPORT_SYMBOL(kd_mksound);
102#endif
103
104EXPORT_SYMBOL_NOVERS(__do_softirq);
105
106	/* platform dependent support */
107EXPORT_SYMBOL(dump_thread);
108EXPORT_SYMBOL(dump_fpu);
109EXPORT_SYMBOL(udelay);
110#ifdef CONFIG_CPU_32
111EXPORT_SYMBOL(__ioremap);
112EXPORT_SYMBOL(__iounmap);
113#endif
114EXPORT_SYMBOL(kernel_thread);
115EXPORT_SYMBOL(system_rev);
116EXPORT_SYMBOL(system_serial_low);
117EXPORT_SYMBOL(system_serial_high);
118#ifdef CONFIG_DEBUG_BUGVERBOSE
119EXPORT_SYMBOL(__bug);
120#endif
121EXPORT_SYMBOL(__bad_xchg);
122EXPORT_SYMBOL(__readwrite_bug);
123EXPORT_SYMBOL(enable_irq);
124EXPORT_SYMBOL(disable_irq);
125EXPORT_SYMBOL(pm_idle);
126EXPORT_SYMBOL(pm_power_off);
127
128	/* processor dependencies */
129EXPORT_SYMBOL(__machine_arch_type);
130
131	/* networking */
132EXPORT_SYMBOL(csum_partial_copy_nocheck);
133EXPORT_SYMBOL(__csum_ipv6_magic);
134
135	/* io */
136#ifndef __raw_readsb
137EXPORT_SYMBOL_NOVERS(__raw_readsb);
138#endif
139#ifndef __raw_readsw
140EXPORT_SYMBOL_NOVERS(__raw_readsw);
141#endif
142#ifndef __raw_readsl
143EXPORT_SYMBOL_NOVERS(__raw_readsl);
144#endif
145#ifndef __raw_writesb
146EXPORT_SYMBOL_NOVERS(__raw_writesb);
147#endif
148#ifndef __raw_writesw
149EXPORT_SYMBOL_NOVERS(__raw_writesw);
150#endif
151#ifndef __raw_writesl
152EXPORT_SYMBOL_NOVERS(__raw_writesl);
153#endif
154
155	/* address translation */
156#ifndef __virt_to_phys__is_a_macro
157EXPORT_SYMBOL(__virt_to_phys);
158#endif
159#ifndef __phys_to_virt__is_a_macro
160EXPORT_SYMBOL(__phys_to_virt);
161#endif
162#ifndef __virt_to_bus__is_a_macro
163EXPORT_SYMBOL(__virt_to_bus);
164#endif
165#ifndef __bus_to_virt__is_a_macro
166EXPORT_SYMBOL(__bus_to_virt);
167#endif
168
169#ifndef CONFIG_NO_PGT_CACHE
170EXPORT_SYMBOL(quicklists);
171#endif
172
173	/* string / mem functions */
174EXPORT_SYMBOL_NOVERS(strcpy);
175EXPORT_SYMBOL_NOVERS(strncpy);
176EXPORT_SYMBOL_NOVERS(strcat);
177EXPORT_SYMBOL_NOVERS(strncat);
178EXPORT_SYMBOL_NOVERS(strcmp);
179EXPORT_SYMBOL_NOVERS(strncmp);
180EXPORT_SYMBOL_NOVERS(strchr);
181EXPORT_SYMBOL_NOVERS(strlen);
182EXPORT_SYMBOL_NOVERS(strnlen);
183EXPORT_SYMBOL_NOVERS(strpbrk);
184EXPORT_SYMBOL_NOVERS(strtok);
185EXPORT_SYMBOL_NOVERS(strrchr);
186EXPORT_SYMBOL_NOVERS(strstr);
187EXPORT_SYMBOL_NOVERS(memset);
188EXPORT_SYMBOL_NOVERS(memcpy);
189EXPORT_SYMBOL_NOVERS(memmove);
190EXPORT_SYMBOL_NOVERS(memcmp);
191EXPORT_SYMBOL_NOVERS(memscan);
192EXPORT_SYMBOL_NOVERS(__memzero);
193
194	/* user mem (segment) */
195#if defined(CONFIG_CPU_32)
196EXPORT_SYMBOL(__arch_copy_from_user);
197EXPORT_SYMBOL(__arch_copy_to_user);
198EXPORT_SYMBOL(__arch_clear_user);
199EXPORT_SYMBOL(__arch_strnlen_user);
200
201	/* consistent area handling */
202EXPORT_SYMBOL(pci_alloc_consistent);
203EXPORT_SYMBOL(consistent_alloc);
204EXPORT_SYMBOL(consistent_free);
205EXPORT_SYMBOL(consistent_sync);
206
207#elif defined(CONFIG_CPU_26)
208EXPORT_SYMBOL(uaccess_kernel);
209EXPORT_SYMBOL(uaccess_user);
210#endif
211
212EXPORT_SYMBOL_NOVERS(__get_user_1);
213EXPORT_SYMBOL_NOVERS(__get_user_2);
214EXPORT_SYMBOL_NOVERS(__get_user_4);
215EXPORT_SYMBOL_NOVERS(__get_user_8);
216
217EXPORT_SYMBOL_NOVERS(__put_user_1);
218EXPORT_SYMBOL_NOVERS(__put_user_2);
219EXPORT_SYMBOL_NOVERS(__put_user_4);
220EXPORT_SYMBOL_NOVERS(__put_user_8);
221
222	/* gcc lib functions */
223EXPORT_SYMBOL_NOVERS(__ashldi3);
224EXPORT_SYMBOL_NOVERS(__ashrdi3);
225EXPORT_SYMBOL_NOVERS(__divsi3);
226EXPORT_SYMBOL_NOVERS(__lshrdi3);
227EXPORT_SYMBOL_NOVERS(__modsi3);
228EXPORT_SYMBOL_NOVERS(__muldi3);
229EXPORT_SYMBOL_NOVERS(__ucmpdi2);
230EXPORT_SYMBOL_NOVERS(__udivdi3);
231EXPORT_SYMBOL_NOVERS(__udivmoddi4);
232EXPORT_SYMBOL_NOVERS(__udivsi3);
233EXPORT_SYMBOL_NOVERS(__umodsi3);
234EXPORT_SYMBOL_NOVERS(abort);
235
236	/* bitops */
237EXPORT_SYMBOL(set_bit);
238EXPORT_SYMBOL(test_and_set_bit);
239EXPORT_SYMBOL(clear_bit);
240EXPORT_SYMBOL(test_and_clear_bit);
241EXPORT_SYMBOL(change_bit);
242EXPORT_SYMBOL(test_and_change_bit);
243EXPORT_SYMBOL(find_first_zero_bit);
244EXPORT_SYMBOL(find_next_zero_bit);
245
246	/* elf */
247EXPORT_SYMBOL(elf_platform);
248EXPORT_SYMBOL(elf_hwcap);
249
250	/* syscalls */
251EXPORT_SYMBOL(sys_write);
252EXPORT_SYMBOL(sys_read);
253EXPORT_SYMBOL(sys_lseek);
254EXPORT_SYMBOL(sys_open);
255EXPORT_SYMBOL(sys_exit);
256EXPORT_SYMBOL(sys_wait4);
257
258	/* semaphores */
259EXPORT_SYMBOL_NOVERS(__down_failed);
260EXPORT_SYMBOL_NOVERS(__down_interruptible_failed);
261EXPORT_SYMBOL_NOVERS(__down_trylock_failed);
262EXPORT_SYMBOL_NOVERS(__up_wakeup);
263
264EXPORT_SYMBOL(get_wchan);
265