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 void dump_elf_thread(elf_gregset_t dest, struct pt_regs *pt,
41 			    struct task_struct *task);
42 extern int dump_fpu(struct pt_regs *, elf_fpregset_t *);
43 extern spinlock_t kernel_flag;
44 extern spinlock_t rtc_lock;
45 
46 /* these are C runtime functions with special calling conventions: */
47 extern void __divl (void);
48 extern void __reml (void);
49 extern void __divq (void);
50 extern void __remq (void);
51 extern void __divlu (void);
52 extern void __remlu (void);
53 extern void __divqu (void);
54 extern void __remqu (void);
55 
56 EXPORT_SYMBOL(alpha_mv);
57 EXPORT_SYMBOL(enable_irq);
58 EXPORT_SYMBOL(disable_irq);
59 EXPORT_SYMBOL(disable_irq_nosync);
60 EXPORT_SYMBOL(probe_irq_mask);
61 EXPORT_SYMBOL(screen_info);
62 EXPORT_SYMBOL(perf_irq);
63 EXPORT_SYMBOL(callback_getenv);
64 EXPORT_SYMBOL(callback_setenv);
65 EXPORT_SYMBOL(callback_save_env);
66 #ifdef CONFIG_ALPHA_GENERIC
67 EXPORT_SYMBOL(alpha_using_srm);
68 #endif /* CNFIG_ALPHA_GENERIC */
69 
70 /* platform dependent support */
71 EXPORT_SYMBOL(_inb);
72 EXPORT_SYMBOL(_inw);
73 EXPORT_SYMBOL(_inl);
74 EXPORT_SYMBOL(_outb);
75 EXPORT_SYMBOL(_outw);
76 EXPORT_SYMBOL(_outl);
77 EXPORT_SYMBOL(_readb);
78 EXPORT_SYMBOL(_readw);
79 EXPORT_SYMBOL(_readl);
80 EXPORT_SYMBOL(_writeb);
81 EXPORT_SYMBOL(_writew);
82 EXPORT_SYMBOL(_writel);
83 EXPORT_SYMBOL(___raw_readb);
84 EXPORT_SYMBOL(___raw_readw);
85 EXPORT_SYMBOL(___raw_readl);
86 EXPORT_SYMBOL(___raw_readq);
87 EXPORT_SYMBOL(___raw_writeb);
88 EXPORT_SYMBOL(___raw_writew);
89 EXPORT_SYMBOL(___raw_writel);
90 EXPORT_SYMBOL(___raw_writeq);
91 EXPORT_SYMBOL(_memcpy_fromio);
92 EXPORT_SYMBOL(_memcpy_toio);
93 EXPORT_SYMBOL(_memset_c_io);
94 EXPORT_SYMBOL(insb);
95 EXPORT_SYMBOL(insw);
96 EXPORT_SYMBOL(insl);
97 EXPORT_SYMBOL(outsb);
98 EXPORT_SYMBOL(outsw);
99 EXPORT_SYMBOL(outsl);
100 EXPORT_SYMBOL(strcat);
101 EXPORT_SYMBOL(strcmp);
102 EXPORT_SYMBOL(strcpy);
103 EXPORT_SYMBOL(strlen);
104 EXPORT_SYMBOL(strncmp);
105 EXPORT_SYMBOL(strncpy);
106 EXPORT_SYMBOL(strnlen);
107 EXPORT_SYMBOL(strncat);
108 EXPORT_SYMBOL(strstr);
109 EXPORT_SYMBOL(strtok);
110 EXPORT_SYMBOL(strpbrk);
111 EXPORT_SYMBOL(strchr);
112 EXPORT_SYMBOL(strrchr);
113 EXPORT_SYMBOL(memcmp);
114 EXPORT_SYMBOL(memmove);
115 EXPORT_SYMBOL(memscan);
116 EXPORT_SYMBOL(__memcpy);
117 EXPORT_SYMBOL(__memset);
118 EXPORT_SYMBOL(__memsetw);
119 EXPORT_SYMBOL(__constant_c_memset);
120 EXPORT_SYMBOL(copy_page);
121 EXPORT_SYMBOL(clear_page);
122 
123 EXPORT_SYMBOL(__delay);
124 EXPORT_SYMBOL(ndelay);
125 EXPORT_SYMBOL(udelay);
126 
127 EXPORT_SYMBOL(__direct_map_base);
128 EXPORT_SYMBOL(__direct_map_size);
129 
130 #ifdef CONFIG_PCI
131 EXPORT_SYMBOL(pci_alloc_consistent);
132 EXPORT_SYMBOL(pci_free_consistent);
133 EXPORT_SYMBOL(pci_map_single);
134 EXPORT_SYMBOL(pci_map_page);
135 EXPORT_SYMBOL(pci_unmap_single);
136 EXPORT_SYMBOL(pci_unmap_page);
137 EXPORT_SYMBOL(pci_map_sg);
138 EXPORT_SYMBOL(pci_unmap_sg);
139 EXPORT_SYMBOL(pci_dma_supported);
140 EXPORT_SYMBOL(pci_dac_dma_supported);
141 EXPORT_SYMBOL(pci_dac_page_to_dma);
142 EXPORT_SYMBOL(pci_dac_dma_to_page);
143 EXPORT_SYMBOL(pci_dac_dma_to_offset);
144 #endif
145 
146 EXPORT_SYMBOL(dump_thread);
147 EXPORT_SYMBOL(dump_elf_thread);
148 EXPORT_SYMBOL(dump_fpu);
149 EXPORT_SYMBOL(hwrpb);
150 EXPORT_SYMBOL(wrusp);
151 EXPORT_SYMBOL(start_thread);
152 EXPORT_SYMBOL(alpha_read_fp_reg);
153 EXPORT_SYMBOL(alpha_read_fp_reg_s);
154 EXPORT_SYMBOL(alpha_write_fp_reg);
155 EXPORT_SYMBOL(alpha_write_fp_reg_s);
156 
157 /* In-kernel system calls.  */
158 EXPORT_SYMBOL(kernel_thread);
159 EXPORT_SYMBOL(sys_open);
160 EXPORT_SYMBOL(sys_dup);
161 EXPORT_SYMBOL(sys_exit);
162 EXPORT_SYMBOL(sys_write);
163 EXPORT_SYMBOL(sys_read);
164 EXPORT_SYMBOL(sys_lseek);
165 EXPORT_SYMBOL(__kernel_execve);
166 EXPORT_SYMBOL(sys_setsid);
167 EXPORT_SYMBOL(sys_sync);
168 EXPORT_SYMBOL(sys_wait4);
169 
170 /* Networking helper routines. */
171 EXPORT_SYMBOL(csum_tcpudp_magic);
172 EXPORT_SYMBOL(ip_compute_csum);
173 EXPORT_SYMBOL(ip_fast_csum);
174 EXPORT_SYMBOL(csum_partial_copy);
175 EXPORT_SYMBOL(csum_partial_copy_nocheck);
176 EXPORT_SYMBOL(csum_partial_copy_from_user);
177 EXPORT_SYMBOL(csum_ipv6_magic);
178 
179 #ifdef CONFIG_MATHEMU_MODULE
180 extern long (*alpha_fp_emul_imprecise)(struct pt_regs *, unsigned long);
181 extern long (*alpha_fp_emul) (unsigned long pc);
182 EXPORT_SYMBOL(alpha_fp_emul_imprecise);
183 EXPORT_SYMBOL(alpha_fp_emul);
184 #endif
185 
186 #ifdef CONFIG_ALPHA_BROKEN_IRQ_MASK
187 EXPORT_SYMBOL(__min_ipl);
188 #endif
189 
190 /*
191  * The following are specially called from the uaccess assembly stubs.
192  */
193 EXPORT_SYMBOL_NOVERS(__copy_user);
194 EXPORT_SYMBOL_NOVERS(__do_clear_user);
195 EXPORT_SYMBOL(__strncpy_from_user);
196 EXPORT_SYMBOL(__strnlen_user);
197 
198 /* Semaphore helper functions.  */
199 EXPORT_SYMBOL(__down_failed);
200 EXPORT_SYMBOL(__down_failed_interruptible);
201 EXPORT_SYMBOL(__up_wakeup);
202 EXPORT_SYMBOL(down);
203 EXPORT_SYMBOL(down_interruptible);
204 EXPORT_SYMBOL(down_trylock);
205 EXPORT_SYMBOL(up);
206 
207 /*
208  * SMP-specific symbols.
209  */
210 
211 #ifdef CONFIG_SMP
212 EXPORT_SYMBOL(kernel_flag);
213 EXPORT_SYMBOL(synchronize_irq);
214 EXPORT_SYMBOL(flush_tlb_all);
215 EXPORT_SYMBOL(flush_tlb_mm);
216 EXPORT_SYMBOL(flush_tlb_range);
217 EXPORT_SYMBOL(flush_tlb_page);
218 EXPORT_SYMBOL(smp_imb);
219 EXPORT_SYMBOL(cpu_data);
220 EXPORT_SYMBOL(__cpu_number_map);
221 EXPORT_SYMBOL(__cpu_logical_map);
222 EXPORT_SYMBOL(smp_num_cpus);
223 EXPORT_SYMBOL(smp_call_function);
224 EXPORT_SYMBOL(smp_call_function_on_cpu);
225 EXPORT_SYMBOL(global_irq_holder);
226 EXPORT_SYMBOL(__global_cli);
227 EXPORT_SYMBOL(__global_sti);
228 EXPORT_SYMBOL(__global_save_flags);
229 EXPORT_SYMBOL(__global_restore_flags);
230 EXPORT_SYMBOL(atomic_dec_and_lock);
231 #ifdef CONFIG_DEBUG_SPINLOCK
232 EXPORT_SYMBOL(spin_unlock);
233 EXPORT_SYMBOL(debug_spin_lock);
234 EXPORT_SYMBOL(debug_spin_trylock);
235 #endif
236 #ifdef CONFIG_DEBUG_RWLOCK
237 EXPORT_SYMBOL(write_lock);
238 EXPORT_SYMBOL(read_lock);
239 #endif
240 EXPORT_SYMBOL(cpu_present_mask);
241 #endif /* CONFIG_SMP */
242 
243 /*
244  * NUMA specific symbols
245  */
246 #ifdef CONFIG_DISCONTIGMEM
247 EXPORT_SYMBOL(plat_node_data);
248 #endif /* CONFIG_DISCONTIGMEM */
249 
250 EXPORT_SYMBOL(rtc_lock);
251 
252 /*
253  * The following are special because they're not called
254  * explicitly (the C compiler or assembler generates them in
255  * response to division operations).  Fortunately, their
256  * interface isn't gonna change any time soon now, so it's OK
257  * to leave it out of version control.
258  */
259 # undef memcpy
260 # undef memset
261 EXPORT_SYMBOL_NOVERS(__divl);
262 EXPORT_SYMBOL_NOVERS(__divlu);
263 EXPORT_SYMBOL_NOVERS(__divq);
264 EXPORT_SYMBOL_NOVERS(__divqu);
265 EXPORT_SYMBOL_NOVERS(__reml);
266 EXPORT_SYMBOL_NOVERS(__remlu);
267 EXPORT_SYMBOL_NOVERS(__remq);
268 EXPORT_SYMBOL_NOVERS(__remqu);
269 EXPORT_SYMBOL_NOVERS(memcpy);
270 EXPORT_SYMBOL_NOVERS(memset);
271 EXPORT_SYMBOL_NOVERS(memchr);
272 
273 EXPORT_SYMBOL(get_wchan);
274 
275 #ifdef CONFIG_ALPHA_IRONGATE
276 EXPORT_SYMBOL(irongate_ioremap);
277 EXPORT_SYMBOL(irongate_iounmap);
278 #endif
279 #ifdef CONFIG_ALPHA_TITAN
280 EXPORT_SYMBOL(titan_ioremap);
281 EXPORT_SYMBOL(titan_iounmap);
282 #endif
283 #ifdef CONFIG_ALPHA_MARVEL
284 EXPORT_SYMBOL(marvel_ioremap);
285 EXPORT_SYMBOL(marvel_iounmap);
286 #endif
287