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177 lines · 4.1 KiB

1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * linux/arch/arm/kernel/armksyms.c
4 *
5 * Copyright (C) 2000 Russell King
6 */
7#include <linux/export.h>
8#include <linux/sched.h>
9#include <linux/string.h>
10#include <linux/delay.h>
11#include <linux/in6.h>
12#include <linux/syscalls.h>
13#include <linux/uaccess.h>
14#include <linux/io.h>
15#include <linux/arm-smccc.h>
16
17#include <asm/checksum.h>
18#include <asm/ftrace.h>
19
20/*
21 * libgcc functions - functions that are used internally by the
22 * compiler... (prototypes are not correct though, but that
23 * doesn't really matter since they're not versioned).
24 */
25extern void __ashldi3(void);
26extern void __ashrdi3(void);
27extern void __divsi3(void);
28extern void __lshrdi3(void);
29extern void __modsi3(void);
30extern void __muldi3(void);
31extern void __ucmpdi2(void);
32extern void __udivsi3(void);
33extern void __umodsi3(void);
34extern void __do_div64(void);
35extern void __bswapsi2(void);
36extern void __bswapdi2(void);
37
38extern void __aeabi_idiv(void);
39extern void __aeabi_idivmod(void);
40extern void __aeabi_lasr(void);
41extern void __aeabi_llsl(void);
42extern void __aeabi_llsr(void);
43extern void __aeabi_lmul(void);
44extern void __aeabi_uidiv(void);
45extern void __aeabi_uidivmod(void);
46extern void __aeabi_ulcmp(void);
47
48extern void fpundefinstr(void);
49
50void mmioset(void *, unsigned int, size_t);
51void mmiocpy(void *, const void *, size_t);
52
53 /* platform dependent support */
54EXPORT_SYMBOL(arm_delay_ops);
55
56 /* networking */
57EXPORT_SYMBOL(csum_partial);
58EXPORT_SYMBOL(csum_partial_copy_from_user);
59EXPORT_SYMBOL(csum_partial_copy_nocheck);
60EXPORT_SYMBOL(__csum_ipv6_magic);
61
62 /* io */
63#ifndef __raw_readsb
64EXPORT_SYMBOL(__raw_readsb);
65#endif
66#ifndef __raw_readsw
67EXPORT_SYMBOL(__raw_readsw);
68#endif
69#ifndef __raw_readsl
70EXPORT_SYMBOL(__raw_readsl);
71#endif
72#ifndef __raw_writesb
73EXPORT_SYMBOL(__raw_writesb);
74#endif
75#ifndef __raw_writesw
76EXPORT_SYMBOL(__raw_writesw);
77#endif
78#ifndef __raw_writesl
79EXPORT_SYMBOL(__raw_writesl);
80#endif
81
82 /* string / mem functions */
83EXPORT_SYMBOL(strchr);
84EXPORT_SYMBOL(strrchr);
85EXPORT_SYMBOL(memset);
86EXPORT_SYMBOL(__memset32);
87EXPORT_SYMBOL(__memset64);
88EXPORT_SYMBOL(memcpy);
89EXPORT_SYMBOL(memmove);
90EXPORT_SYMBOL(memchr);
91
92EXPORT_SYMBOL(mmioset);
93EXPORT_SYMBOL(mmiocpy);
94
95#ifdef CONFIG_MMU
96EXPORT_SYMBOL(copy_page);
97
98EXPORT_SYMBOL(arm_copy_from_user);
99EXPORT_SYMBOL(arm_copy_to_user);
100EXPORT_SYMBOL(arm_clear_user);
101
102EXPORT_SYMBOL(__get_user_1);
103EXPORT_SYMBOL(__get_user_2);
104EXPORT_SYMBOL(__get_user_4);
105EXPORT_SYMBOL(__get_user_8);
106
107#ifdef __ARMEB__
108EXPORT_SYMBOL(__get_user_64t_1);
109EXPORT_SYMBOL(__get_user_64t_2);
110EXPORT_SYMBOL(__get_user_64t_4);
111EXPORT_SYMBOL(__get_user_32t_8);
112#endif
113
114EXPORT_SYMBOL(__put_user_1);
115EXPORT_SYMBOL(__put_user_2);
116EXPORT_SYMBOL(__put_user_4);
117EXPORT_SYMBOL(__put_user_8);
118#endif
119
120 /* gcc lib functions */
121EXPORT_SYMBOL(__ashldi3);
122EXPORT_SYMBOL(__ashrdi3);
123EXPORT_SYMBOL(__divsi3);
124EXPORT_SYMBOL(__lshrdi3);
125EXPORT_SYMBOL(__modsi3);
126EXPORT_SYMBOL(__muldi3);
127EXPORT_SYMBOL(__ucmpdi2);
128EXPORT_SYMBOL(__udivsi3);
129EXPORT_SYMBOL(__umodsi3);
130EXPORT_SYMBOL(__do_div64);
131EXPORT_SYMBOL(__bswapsi2);
132EXPORT_SYMBOL(__bswapdi2);
133
134#ifdef CONFIG_AEABI
135EXPORT_SYMBOL(__aeabi_idiv);
136EXPORT_SYMBOL(__aeabi_idivmod);
137EXPORT_SYMBOL(__aeabi_lasr);
138EXPORT_SYMBOL(__aeabi_llsl);
139EXPORT_SYMBOL(__aeabi_llsr);
140EXPORT_SYMBOL(__aeabi_lmul);
141EXPORT_SYMBOL(__aeabi_uidiv);
142EXPORT_SYMBOL(__aeabi_uidivmod);
143EXPORT_SYMBOL(__aeabi_ulcmp);
144#endif
145
146 /* bitops */
147EXPORT_SYMBOL(_set_bit);
148EXPORT_SYMBOL(_test_and_set_bit);
149EXPORT_SYMBOL(_clear_bit);
150EXPORT_SYMBOL(_test_and_clear_bit);
151EXPORT_SYMBOL(_change_bit);
152EXPORT_SYMBOL(_test_and_change_bit);
153EXPORT_SYMBOL(_find_first_zero_bit_le);
154EXPORT_SYMBOL(_find_next_zero_bit_le);
155EXPORT_SYMBOL(_find_first_bit_le);
156EXPORT_SYMBOL(_find_next_bit_le);
157
158#ifdef __ARMEB__
159EXPORT_SYMBOL(_find_first_zero_bit_be);
160EXPORT_SYMBOL(_find_next_zero_bit_be);
161EXPORT_SYMBOL(_find_first_bit_be);
162EXPORT_SYMBOL(_find_next_bit_be);
163#endif
164
165#ifdef CONFIG_FUNCTION_TRACER
166EXPORT_SYMBOL(__gnu_mcount_nc);
167#endif
168
169#ifdef CONFIG_ARM_PATCH_PHYS_VIRT
170EXPORT_SYMBOL(__pv_phys_pfn_offset);
171EXPORT_SYMBOL(__pv_offset);
172#endif
173
174#ifdef CONFIG_HAVE_ARM_SMCCC
175EXPORT_SYMBOL(__arm_smccc_smc);
176EXPORT_SYMBOL(__arm_smccc_hvc);
177#endif