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1/*
2 * linux/arch/arm26/kernel/armksyms.c
3 *
4 * Copyright (C) 2003 Ian Molton
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/module.h>
11#include <linux/config.h>
12#include <linux/module.h>
13#include <linux/user.h>
14#include <linux/string.h>
15#include <linux/fs.h>
16#include <linux/mm.h>
17#include <linux/mman.h>
18#include <linux/delay.h>
19#include <linux/in6.h>
20#include <linux/interrupt.h>
21#include <linux/pm.h>
22#include <linux/tty.h>
23#include <linux/vt_kern.h>
24#include <linux/smp_lock.h>
25#include <linux/syscalls.h>
26
27#include <asm/byteorder.h>
28#include <asm/elf.h>
29#include <asm/io.h>
30#include <asm/irq.h>
31#include <asm/processor.h>
32#include <asm/semaphore.h>
33#include <asm/system.h>
34#include <asm/uaccess.h>
35#include <asm/checksum.h>
36#include <asm/mach-types.h>
37
38extern void dump_thread(struct pt_regs *, struct user *);
39extern int dump_fpu(struct pt_regs *, struct user_fp_struct *);
40extern void inswb(unsigned int port, void *to, int len);
41extern void outswb(unsigned int port, const void *to, int len);
42
43extern void __bad_xchg(volatile void *ptr, int size);
44
45/*
46 * libgcc functions - functions that are used internally by the
47 * compiler... (prototypes are not correct though, but that
48 * doesn't really matter since they're not versioned).
49 */
50extern void __ashldi3(void);
51extern void __ashrdi3(void);
52extern void __divsi3(void);
53extern void __lshrdi3(void);
54extern void __modsi3(void);
55extern void __muldi3(void);
56extern void __ucmpdi2(void);
57extern void __udivdi3(void);
58extern void __umoddi3(void);
59extern void __udivmoddi4(void);
60extern void __udivsi3(void);
61extern void __umodsi3(void);
62extern void abort(void);
63
64extern void ret_from_exception(void);
65extern void fpundefinstr(void);
66extern void fp_enter(void);
67
68/*
69 * This has a special calling convention; it doesn't
70 * modify any of the usual registers, except for LR.
71 * FIXME - we used to use our own local version - looks to be in kernel/softirq now
72 */
73//extern void __do_softirq(void);
74
75#define EXPORT_SYMBOL_ALIAS(sym,orig) \
76 const char __kstrtab_##sym[] \
77 __attribute__((section(".kstrtab"))) = \
78 __MODULE_STRING(sym); \
79 const struct module_symbol __ksymtab_##sym \
80 __attribute__((section("__ksymtab"))) = \
81 { (unsigned long)&orig, __kstrtab_##sym };
82
83/*
84 * floating point math emulator support.
85 * These symbols will never change their calling convention...
86 */
87EXPORT_SYMBOL_ALIAS(kern_fp_enter,fp_enter);
88EXPORT_SYMBOL_ALIAS(fp_printk,printk);
89EXPORT_SYMBOL_ALIAS(fp_send_sig,send_sig);
90
91EXPORT_SYMBOL(fpundefinstr);
92EXPORT_SYMBOL(ret_from_exception);
93
94#ifdef CONFIG_VT
95EXPORT_SYMBOL(kd_mksound);
96#endif
97
98//EXPORT_SYMBOL(__do_softirq);
99
100 /* platform dependent support */
101EXPORT_SYMBOL(dump_thread);
102EXPORT_SYMBOL(dump_fpu);
103EXPORT_SYMBOL(udelay);
104EXPORT_SYMBOL(kernel_thread);
105EXPORT_SYMBOL(system_rev);
106EXPORT_SYMBOL(system_serial_low);
107EXPORT_SYMBOL(system_serial_high);
108#ifdef CONFIG_DEBUG_BUGVERBOSE
109EXPORT_SYMBOL(__bug);
110#endif
111EXPORT_SYMBOL(__bad_xchg);
112EXPORT_SYMBOL(__readwrite_bug);
113EXPORT_SYMBOL(enable_irq);
114EXPORT_SYMBOL(disable_irq);
115EXPORT_SYMBOL(set_irq_type);
116EXPORT_SYMBOL(pm_idle);
117EXPORT_SYMBOL(pm_power_off);
118
119 /* processor dependencies */
120EXPORT_SYMBOL(__machine_arch_type);
121
122 /* networking */
123EXPORT_SYMBOL(csum_partial_copy_nocheck);
124EXPORT_SYMBOL(__csum_ipv6_magic);
125
126 /* io */
127#ifndef __raw_readsb
128EXPORT_SYMBOL(__raw_readsb);
129#endif
130#ifndef __raw_readsw
131EXPORT_SYMBOL(__raw_readsw);
132#endif
133#ifndef __raw_readsl
134EXPORT_SYMBOL(__raw_readsl);
135#endif
136#ifndef __raw_writesb
137EXPORT_SYMBOL(__raw_writesb);
138#endif
139#ifndef __raw_writesw
140EXPORT_SYMBOL(__raw_writesw);
141#endif
142#ifndef __raw_writesl
143EXPORT_SYMBOL(__raw_writesl);
144#endif
145
146 /* string / mem functions */
147EXPORT_SYMBOL(strcpy);
148EXPORT_SYMBOL(strncpy);
149EXPORT_SYMBOL(strcat);
150EXPORT_SYMBOL(strncat);
151EXPORT_SYMBOL(strcmp);
152EXPORT_SYMBOL(strncmp);
153EXPORT_SYMBOL(strchr);
154EXPORT_SYMBOL(strlen);
155EXPORT_SYMBOL(strnlen);
156EXPORT_SYMBOL(strpbrk);
157EXPORT_SYMBOL(strrchr);
158EXPORT_SYMBOL(strstr);
159EXPORT_SYMBOL(memset);
160EXPORT_SYMBOL(memcpy);
161EXPORT_SYMBOL(memmove);
162EXPORT_SYMBOL(memcmp);
163EXPORT_SYMBOL(memscan);
164EXPORT_SYMBOL(__memzero);
165
166 /* user mem (segment) */
167EXPORT_SYMBOL(uaccess_kernel);
168EXPORT_SYMBOL(uaccess_user);
169
170EXPORT_SYMBOL(__get_user_1);
171EXPORT_SYMBOL(__get_user_2);
172EXPORT_SYMBOL(__get_user_4);
173EXPORT_SYMBOL(__get_user_8);
174
175EXPORT_SYMBOL(__put_user_1);
176EXPORT_SYMBOL(__put_user_2);
177EXPORT_SYMBOL(__put_user_4);
178EXPORT_SYMBOL(__put_user_8);
179
180 /* gcc lib functions */
181EXPORT_SYMBOL(__ashldi3);
182EXPORT_SYMBOL(__ashrdi3);
183EXPORT_SYMBOL(__divsi3);
184EXPORT_SYMBOL(__lshrdi3);
185EXPORT_SYMBOL(__modsi3);
186EXPORT_SYMBOL(__muldi3);
187EXPORT_SYMBOL(__ucmpdi2);
188EXPORT_SYMBOL(__udivdi3);
189EXPORT_SYMBOL(__umoddi3);
190EXPORT_SYMBOL(__udivmoddi4);
191EXPORT_SYMBOL(__udivsi3);
192EXPORT_SYMBOL(__umodsi3);
193
194 /* bitops */
195EXPORT_SYMBOL(_set_bit_le);
196EXPORT_SYMBOL(_test_and_set_bit_le);
197EXPORT_SYMBOL(_clear_bit_le);
198EXPORT_SYMBOL(_test_and_clear_bit_le);
199EXPORT_SYMBOL(_change_bit_le);
200EXPORT_SYMBOL(_test_and_change_bit_le);
201EXPORT_SYMBOL(_find_first_zero_bit_le);
202EXPORT_SYMBOL(_find_next_zero_bit_le);
203
204 /* elf */
205EXPORT_SYMBOL(elf_platform);
206EXPORT_SYMBOL(elf_hwcap);
207
208 /* syscalls */
209EXPORT_SYMBOL(sys_write);
210EXPORT_SYMBOL(sys_read);
211EXPORT_SYMBOL(sys_lseek);
212EXPORT_SYMBOL(sys_open);
213EXPORT_SYMBOL(sys_exit);
214EXPORT_SYMBOL(sys_wait4);
215
216EXPORT_SYMBOL(get_wchan);
217
218#ifdef CONFIG_PREEMPT
219EXPORT_SYMBOL(kernel_flag);
220#endif