File: /usr/src/linux/arch/alpha/kernel/alpha_ksyms.c
1 /*
2 * linux/arch/alpha/kernel/ksyms.c
3 *
4 * Export the alpha-specific functions that are needed for loadable
5 * modules.
6 */
7
8 #include <linux/config.h>
9 #include <linux/module.h>
10 #include <linux/string.h>
11 #include <linux/user.h>
12 #include <linux/elfcore.h>
13 #include <linux/socket.h>
14 #include <linux/in.h>
15 #include <linux/in6.h>
16 #include <linux/pci.h>
17 #include <linux/tty.h>
18 #include <linux/mm.h>
19 #include <linux/delay.h>
20
21 #include <asm/io.h>
22 #include <asm/console.h>
23 #include <asm/hwrpb.h>
24 #include <asm/uaccess.h>
25 #include <asm/processor.h>
26 #include <asm/checksum.h>
27 #include <linux/interrupt.h>
28 #include <asm/softirq.h>
29 #include <asm/fpu.h>
30 #include <asm/irq.h>
31 #include <asm/machvec.h>
32 #include <asm/pgalloc.h>
33 #include <asm/semaphore.h>
34
35 #define __KERNEL_SYSCALLS__
36 #include <asm/unistd.h>
37
38 extern struct hwrpb_struct *hwrpb;
39 extern void dump_thread(struct pt_regs *, struct user *);
40 extern int dump_fpu(struct pt_regs *, elf_fpregset_t *);
41 extern spinlock_t kernel_flag;
42 extern spinlock_t rtc_lock;
43
44 /* these are C runtime functions with special calling conventions: */
45 extern void __divl (void);
46 extern void __reml (void);
47 extern void __divq (void);
48 extern void __remq (void);
49 extern void __divlu (void);
50 extern void __remlu (void);
51 extern void __divqu (void);
52 extern void __remqu (void);
53
54 EXPORT_SYMBOL(alpha_mv);
55 EXPORT_SYMBOL(enable_irq);
56 EXPORT_SYMBOL(disable_irq);
57 EXPORT_SYMBOL(disable_irq_nosync);
58 EXPORT_SYMBOL(probe_irq_mask);
59 EXPORT_SYMBOL(screen_info);
60 EXPORT_SYMBOL(perf_irq);
61 #ifdef CONFIG_ALPHA_SRM
62 EXPORT_SYMBOL(callback_getenv);
63 EXPORT_SYMBOL(callback_setenv);
64 EXPORT_SYMBOL(callback_save_env);
65 #endif /* CONFIG_ALPHA_SRM */
66
67 /* platform dependent support */
68 EXPORT_SYMBOL(_inb);
69 EXPORT_SYMBOL(_inw);
70 EXPORT_SYMBOL(_inl);
71 EXPORT_SYMBOL(_outb);
72 EXPORT_SYMBOL(_outw);
73 EXPORT_SYMBOL(_outl);
74 EXPORT_SYMBOL(_readb);
75 EXPORT_SYMBOL(_readw);
76 EXPORT_SYMBOL(_readl);
77 EXPORT_SYMBOL(_writeb);
78 EXPORT_SYMBOL(_writew);
79 EXPORT_SYMBOL(_writel);
80 EXPORT_SYMBOL(___raw_readb);
81 EXPORT_SYMBOL(___raw_readw);
82 EXPORT_SYMBOL(___raw_readl);
83 EXPORT_SYMBOL(___raw_readq);
84 EXPORT_SYMBOL(___raw_writeb);
85 EXPORT_SYMBOL(___raw_writew);
86 EXPORT_SYMBOL(___raw_writel);
87 EXPORT_SYMBOL(___raw_writeq);
88 EXPORT_SYMBOL(_memcpy_fromio);
89 EXPORT_SYMBOL(_memcpy_toio);
90 EXPORT_SYMBOL(_memset_c_io);
91 EXPORT_SYMBOL(insb);
92 EXPORT_SYMBOL(insw);
93 EXPORT_SYMBOL(insl);
94 EXPORT_SYMBOL(outsb);
95 EXPORT_SYMBOL(outsw);
96 EXPORT_SYMBOL(outsl);
97 EXPORT_SYMBOL(strcat);
98 EXPORT_SYMBOL(strcmp);
99 EXPORT_SYMBOL(strcpy);
100 EXPORT_SYMBOL(strlen);
101 EXPORT_SYMBOL(strncmp);
102 EXPORT_SYMBOL(strncpy);
103 EXPORT_SYMBOL(strnlen);
104 EXPORT_SYMBOL(strncat);
105 EXPORT_SYMBOL(strstr);
106 EXPORT_SYMBOL(strtok);
107 EXPORT_SYMBOL(strpbrk);
108 EXPORT_SYMBOL(strchr);
109 EXPORT_SYMBOL(strrchr);
110 EXPORT_SYMBOL(memcmp);
111 EXPORT_SYMBOL(memmove);
112 EXPORT_SYMBOL(__memcpy);
113 EXPORT_SYMBOL(__memset);
114 EXPORT_SYMBOL(__memsetw);
115 EXPORT_SYMBOL(__constant_c_memset);
116 EXPORT_SYMBOL(copy_page);
117 EXPORT_SYMBOL(clear_page);
118
119 EXPORT_SYMBOL(__delay);
120 EXPORT_SYMBOL(__udelay);
121 EXPORT_SYMBOL(udelay);
122
123 EXPORT_SYMBOL(__direct_map_base);
124 EXPORT_SYMBOL(__direct_map_size);
125
126 #ifdef CONFIG_PCI
127 EXPORT_SYMBOL(pci_alloc_consistent);
128 EXPORT_SYMBOL(pci_free_consistent);
129 EXPORT_SYMBOL(pci_map_single);
130 EXPORT_SYMBOL(pci_unmap_single);
131 EXPORT_SYMBOL(pci_map_sg);
132 EXPORT_SYMBOL(pci_unmap_sg);
133 EXPORT_SYMBOL(pci_dma_supported);
134 #endif
135
136 EXPORT_SYMBOL(dump_thread);
137 EXPORT_SYMBOL(dump_fpu);
138 EXPORT_SYMBOL(hwrpb);
139 EXPORT_SYMBOL(wrusp);
140 EXPORT_SYMBOL(start_thread);
141 EXPORT_SYMBOL(alpha_read_fp_reg);
142 EXPORT_SYMBOL(alpha_read_fp_reg_s);
143 EXPORT_SYMBOL(alpha_write_fp_reg);
144 EXPORT_SYMBOL(alpha_write_fp_reg_s);
145
146 /* In-kernel system calls. */
147 EXPORT_SYMBOL(kernel_thread);
148 EXPORT_SYMBOL(sys_open);
149 EXPORT_SYMBOL(sys_dup);
150 EXPORT_SYMBOL(sys_exit);
151 EXPORT_SYMBOL(sys_write);
152 EXPORT_SYMBOL(sys_read);
153 EXPORT_SYMBOL(sys_lseek);
154 EXPORT_SYMBOL(__kernel_execve);
155 EXPORT_SYMBOL(sys_setsid);
156 EXPORT_SYMBOL(sys_sync);
157 EXPORT_SYMBOL(sys_wait4);
158
159 /* Networking helper routines. */
160 EXPORT_SYMBOL(csum_tcpudp_magic);
161 EXPORT_SYMBOL(ip_compute_csum);
162 EXPORT_SYMBOL(ip_fast_csum);
163 EXPORT_SYMBOL(csum_partial_copy);
164 EXPORT_SYMBOL(csum_partial_copy_nocheck);
165 EXPORT_SYMBOL(csum_partial_copy_from_user);
166 EXPORT_SYMBOL(csum_ipv6_magic);
167
168 #ifdef CONFIG_MATHEMU_MODULE
169 extern long (*alpha_fp_emul_imprecise)(struct pt_regs *, unsigned long);
170 extern long (*alpha_fp_emul) (unsigned long pc);
171 EXPORT_SYMBOL(alpha_fp_emul_imprecise);
172 EXPORT_SYMBOL(alpha_fp_emul);
173 #endif
174
175 #ifdef CONFIG_ALPHA_BROKEN_IRQ_MASK
176 EXPORT_SYMBOL(__min_ipl);
177 #endif
178
179 /*
180 * The following are specially called from the uaccess assembly stubs.
181 */
182 EXPORT_SYMBOL_NOVERS(__copy_user);
183 EXPORT_SYMBOL_NOVERS(__do_clear_user);
184 EXPORT_SYMBOL(__strncpy_from_user);
185 EXPORT_SYMBOL(__strnlen_user);
186
187 /* Semaphore helper functions. */
188 EXPORT_SYMBOL(__down_failed);
189 EXPORT_SYMBOL(__down_failed_interruptible);
190 EXPORT_SYMBOL(__up_wakeup);
191 EXPORT_SYMBOL(down);
192 EXPORT_SYMBOL(down_interruptible);
193 EXPORT_SYMBOL(down_trylock);
194 EXPORT_SYMBOL(up);
195
196 /*
197 * SMP-specific symbols.
198 */
199
200 #ifdef CONFIG_SMP
201 EXPORT_SYMBOL(kernel_flag);
202 EXPORT_SYMBOL(synchronize_irq);
203 EXPORT_SYMBOL(flush_tlb_all);
204 EXPORT_SYMBOL(flush_tlb_mm);
205 EXPORT_SYMBOL(flush_tlb_range);
206 EXPORT_SYMBOL(flush_tlb_page);
207 EXPORT_SYMBOL(smp_imb);
208 EXPORT_SYMBOL(cpu_data);
209 EXPORT_SYMBOL(__cpu_number_map);
210 EXPORT_SYMBOL(smp_num_cpus);
211 EXPORT_SYMBOL(smp_call_function);
212 EXPORT_SYMBOL(smp_call_function_on_cpu);
213 EXPORT_SYMBOL(global_irq_holder);
214 EXPORT_SYMBOL(__global_cli);
215 EXPORT_SYMBOL(__global_sti);
216 EXPORT_SYMBOL(__global_save_flags);
217 EXPORT_SYMBOL(__global_restore_flags);
218 #if DEBUG_SPINLOCK
219 EXPORT_SYMBOL(spin_unlock);
220 EXPORT_SYMBOL(debug_spin_lock);
221 EXPORT_SYMBOL(debug_spin_trylock);
222 #endif
223 #if DEBUG_RWLOCK
224 EXPORT_SYMBOL(write_lock);
225 EXPORT_SYMBOL(read_lock);
226 #endif
227 EXPORT_SYMBOL(cpu_present_mask);
228 #endif /* CONFIG_SMP */
229
230 EXPORT_SYMBOL(rtc_lock);
231
232 /*
233 * The following are special because they're not called
234 * explicitly (the C compiler or assembler generates them in
235 * response to division operations). Fortunately, their
236 * interface isn't gonna change any time soon now, so it's OK
237 * to leave it out of version control.
238 */
239 # undef memcpy
240 # undef memset
241 EXPORT_SYMBOL_NOVERS(__divl);
242 EXPORT_SYMBOL_NOVERS(__divlu);
243 EXPORT_SYMBOL_NOVERS(__divq);
244 EXPORT_SYMBOL_NOVERS(__divqu);
245 EXPORT_SYMBOL_NOVERS(__reml);
246 EXPORT_SYMBOL_NOVERS(__remlu);
247 EXPORT_SYMBOL_NOVERS(__remq);
248 EXPORT_SYMBOL_NOVERS(__remqu);
249 EXPORT_SYMBOL_NOVERS(memcpy);
250 EXPORT_SYMBOL_NOVERS(memset);
251 EXPORT_SYMBOL_NOVERS(memchr);
252
253 EXPORT_SYMBOL(get_wchan);
254