arch/sparc64/kernel/sparc64_ksyms.c

   1 /* $Id: sparc64_ksyms.c,v 1.99 2000/12/09 04:15:24 anton Exp $
   2  * arch/sparc64/kernel/sparc64_ksyms.c: Sparc64 specific ksyms support.
   3  *
   4  * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
   5  * Copyright (C) 1996 Eddie C. Dost (ecd@skynet.be)
   6  * Copyright (C) 1999 Jakub Jelinek (jj@ultra.linux.cz)
   7  */
   8
   9 /* Tell string.h we don't want memcpy etc. as cpp defines */
  10 #define EXPORT_SYMTAB_STROPS
  11 #define PROMLIB_INTERNAL
  12
  13 #include <linux/config.h>
  14 #include <linux/module.h>
  15 #include <linux/types.h>
  16 #include <linux/string.h>
  17 #include <linux/sched.h>
  18 #include <linux/in6.h>
  19 #include <linux/pci.h>
  20 #include <linux/interrupt.h>
  21 #include <linux/fs_struct.h>
  22 #include <linux/mm.h>
  23
  24 #include <asm/oplib.h>
  25 #include <asm/delay.h>
  26 #include <asm/system.h>
  27 #include <asm/pgtable.h>
  28 #include <asm/io.h>
  29 #include <asm/irq.h>
  30 #include <asm/softirq.h>
  31 #include <asm/hardirq.h>
  32 #include <asm/idprom.h>
  33 #include <asm/svr4.h>
  34 #include <asm/elf.h>
  35 #include <asm/head.h>
  36 #include <asm/smp.h>
  37 #include <asm/mostek.h>
  38 #include <asm/ptrace.h>
  39 #include <asm/user.h>
  40 #include <asm/uaccess.h>
  41 #include <asm/checksum.h>
  42 #include <asm/fpumacro.h>
  43 #include <asm/pgalloc.h>
  44 #ifdef CONFIG_SBUS
  45 #include <asm/sbus.h>
  46 #include <asm/dma.h>
  47 #endif
  48 #ifdef CONFIG_PCI
  49 #include <asm/ebus.h>
  50 #endif
  51 #include <asm/a.out.h>
  52
  53 struct poll {
  54         int fd;
  55         short events;
  56         short revents;
  57 };
  58
  59 extern unsigned prom_cpu_nodes[64];
  60 extern void die_if_kernel(char *str, struct pt_regs *regs);
  61 extern pid_t kernel_thread(int (*fn)(void *), void * arg, unsigned long flags);
  62 void _sigpause_common (unsigned int set, struct pt_regs *);
  63 extern void *__bzero(void *, size_t);
  64 extern void *__bzero_noasi(void *, size_t);
  65 extern void *__memscan_zero(void *, size_t);
  66 extern void *__memscan_generic(void *, int, size_t);
  67 extern int __memcmp(const void *, const void *, __kernel_size_t);
  68 extern int __strncmp(const char *, const char *, __kernel_size_t);
  69 extern __kernel_size_t __strlen(const char *);
  70 extern __kernel_size_t strlen(const char *);
  71 extern char saved_command_line[];
  72 extern void linux_sparc_syscall(void);
  73 extern void rtrap(void);
  74 extern void show_regs(struct pt_regs *);
  75 extern void solaris_syscall(void);
  76 extern void syscall_trace(void);
  77 extern u32 sunos_sys_table[], sys_call_table32[];
  78 extern void tl0_solaris(void);
  79 extern void sys_sigsuspend(void);
  80 extern int sys_getppid(void);
  81 extern int svr4_getcontext(svr4_ucontext_t *uc, struct pt_regs *regs);
  82 extern int svr4_setcontext(svr4_ucontext_t *uc, struct pt_regs *regs);
  83 extern int sys_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg);
  84 extern int sys32_ioctl(unsigned int fd, unsigned int cmd, u32 arg);
  85 extern int (*handle_mathemu)(struct pt_regs *, struct fpustate *);
  86 extern long sparc32_open(const char * filename, int flags, int mode);
  87 extern int register_ioctl32_conversion(unsigned int cmd, int (*handler)(unsigned int, unsigned int, unsigned long, struct file *));
  88 extern int unregister_ioctl32_conversion(unsigned int cmd);
  89 extern int io_remap_page_range(unsigned long from, unsigned long offset, unsigned long size, pgprot_t prot, int space);
  90
  91 extern int __ashrdi3(int, int);
  92
  93 extern void dump_thread(struct pt_regs *, struct user *);
  94 extern int dump_fpu (struct pt_regs * regs, elf_fpregset_t * fpregs);
  95
  96 #ifdef CONFIG_SMP
  97 extern spinlock_t kernel_flag;
  98 extern int smp_num_cpus;
  99 #ifdef SPIN_LOCK_DEBUG
 100 extern void _do_spin_lock (spinlock_t *lock, char *str);
 101 extern void _do_spin_unlock (spinlock_t *lock);
 102 extern int _spin_trylock (spinlock_t *lock);
 103 extern void _do_read_lock(rwlock_t *rw, char *str);
 104 extern void _do_read_unlock(rwlock_t *rw, char *str);
 105 extern void _do_write_lock(rwlock_t *rw, char *str);
 106 extern void _do_write_unlock(rwlock_t *rw);
 107 #endif
 108 #endif
 109
 110 extern unsigned long phys_base;
 111
 112 /* used by various drivers */
 113 #ifdef CONFIG_SMP
 114 #ifndef SPIN_LOCK_DEBUG
 115 /* Out of line rw-locking implementation. */
 116 EXPORT_SYMBOL(__read_lock);
 117 EXPORT_SYMBOL(__read_unlock);
 118 EXPORT_SYMBOL(__write_lock);
 119 EXPORT_SYMBOL(__write_unlock);
 120 #endif
 121
 122 /* Kernel wide locking */
 123 EXPORT_SYMBOL(kernel_flag);
 124
 125 /* Hard IRQ locking */
 126 EXPORT_SYMBOL(global_irq_holder);
 127 EXPORT_SYMBOL(synchronize_irq);
 128 EXPORT_SYMBOL(__global_cli);
 129 EXPORT_SYMBOL(__global_sti);
 130 EXPORT_SYMBOL(__global_save_flags);
 131 EXPORT_SYMBOL(__global_restore_flags);
 132
 133 /* Per-CPU information table */
 134 EXPORT_SYMBOL(cpu_data);
 135
 136 /* Misc SMP information */
 137 EXPORT_SYMBOL(smp_num_cpus);
 138 EXPORT_SYMBOL(__cpu_number_map);
 139 EXPORT_SYMBOL(__cpu_logical_map);
 140
 141 /* Spinlock debugging library, optional. */
 142 #ifdef SPIN_LOCK_DEBUG
 143 EXPORT_SYMBOL(_do_spin_lock);
 144 EXPORT_SYMBOL(_do_spin_unlock);
 145 EXPORT_SYMBOL(_spin_trylock);
 146 EXPORT_SYMBOL(_do_read_lock);
 147 EXPORT_SYMBOL(_do_read_unlock);
 148 EXPORT_SYMBOL(_do_write_lock);
 149 EXPORT_SYMBOL(_do_write_unlock);
 150 #endif
 151
 152 #endif
 153
 154 /* semaphores */
 155 EXPORT_SYMBOL(__down);
 156 EXPORT_SYMBOL(__down_interruptible);
 157 EXPORT_SYMBOL(__down_trylock);
 158 EXPORT_SYMBOL(__up);
 159
 160 /* rw semaphores */
 161 EXPORT_SYMBOL_NOVERS(__down_read_failed);
 162 EXPORT_SYMBOL_NOVERS(__down_write_failed);
 163 EXPORT_SYMBOL_NOVERS(__rwsem_wake);
 164
 165 /* Atomic counter implementation. */
 166 EXPORT_SYMBOL(__atomic_add);
 167 EXPORT_SYMBOL(__atomic_sub);
 168
 169 /* Atomic bit operations. */
 170 EXPORT_SYMBOL(__test_and_set_bit);
 171 EXPORT_SYMBOL(__test_and_clear_bit);
 172 EXPORT_SYMBOL(__test_and_change_bit);
 173 EXPORT_SYMBOL(__test_and_set_le_bit);
 174 EXPORT_SYMBOL(__test_and_clear_le_bit);
 175
 176 EXPORT_SYMBOL(ivector_table);
 177 EXPORT_SYMBOL(enable_irq);
 178 EXPORT_SYMBOL(disable_irq);
 179
 180 EXPORT_SYMBOL(__flushw_user);
 181
 182 EXPORT_SYMBOL(flush_icache_range);
 183 EXPORT_SYMBOL(__flush_dcache_page);
 184
 185 EXPORT_SYMBOL(mstk48t02_regs);
 186 EXPORT_SYMBOL(request_fast_irq);
 187 #if CONFIG_SBUS
 188 EXPORT_SYMBOL(sbus_root);
 189 EXPORT_SYMBOL(dma_chain);
 190 EXPORT_SYMBOL(sbus_set_sbus64);
 191 EXPORT_SYMBOL(sbus_alloc_consistent);
 192 EXPORT_SYMBOL(sbus_free_consistent);
 193 EXPORT_SYMBOL(sbus_map_single);
 194 EXPORT_SYMBOL(sbus_unmap_single);
 195 EXPORT_SYMBOL(sbus_map_sg);
 196 EXPORT_SYMBOL(sbus_unmap_sg);
 197 EXPORT_SYMBOL(sbus_dma_sync_single);
 198 EXPORT_SYMBOL(sbus_dma_sync_sg);
 199 #endif
 200 #ifdef CONFIG_PCI
 201 EXPORT_SYMBOL(ebus_chain);
 202 EXPORT_SYMBOL(pci_memspace_mask);
 203 EXPORT_SYMBOL(empty_zero_page);
 204 EXPORT_SYMBOL(outsb);
 205 EXPORT_SYMBOL(outsw);
 206 EXPORT_SYMBOL(outsl);
 207 EXPORT_SYMBOL(insb);
 208 EXPORT_SYMBOL(insw);
 209 EXPORT_SYMBOL(insl);
 210 EXPORT_SYMBOL(pci_alloc_consistent);
 211 EXPORT_SYMBOL(pci_free_consistent);
 212 EXPORT_SYMBOL(pci_map_single);
 213 EXPORT_SYMBOL(pci_unmap_single);
 214 EXPORT_SYMBOL(pci_map_sg);
 215 EXPORT_SYMBOL(pci_unmap_sg);
 216 EXPORT_SYMBOL(pci_dma_sync_single);
 217 EXPORT_SYMBOL(pci_dma_sync_sg);
 218 EXPORT_SYMBOL(pci_dma_supported);
 219 #endif
 220
 221 /* IOCTL32 emulation hooks. */
 222 EXPORT_SYMBOL(register_ioctl32_conversion);
 223 EXPORT_SYMBOL(unregister_ioctl32_conversion);
 224
 225 /* I/O device mmaping on Sparc64. */
 226 EXPORT_SYMBOL(io_remap_page_range);
 227
 228 /* Solaris/SunOS binary compatibility */
 229 EXPORT_SYMBOL(_sigpause_common);
 230
 231 /* Should really be in linux/kernel/ksyms.c */
 232 EXPORT_SYMBOL(dump_thread);
 233 EXPORT_SYMBOL(dump_fpu);
 234 EXPORT_SYMBOL(get_pmd_slow);
 235 EXPORT_SYMBOL(get_pte_slow);
 236 #ifndef CONFIG_SMP
 237 EXPORT_SYMBOL(pgt_quicklists);
 238 #endif
 239 EXPORT_SYMBOL(put_fs_struct);
 240
 241 /* math-emu wants this */
 242 EXPORT_SYMBOL(die_if_kernel);
 243
 244 /* Kernel thread creation. */
 245 EXPORT_SYMBOL(kernel_thread);
 246
 247 /* prom symbols */
 248 EXPORT_SYMBOL(idprom);
 249 EXPORT_SYMBOL(prom_root_node);
 250 EXPORT_SYMBOL(prom_getchild);
 251 EXPORT_SYMBOL(prom_getsibling);
 252 EXPORT_SYMBOL(prom_searchsiblings);
 253 EXPORT_SYMBOL(prom_firstprop);
 254 EXPORT_SYMBOL(prom_nextprop);
 255 EXPORT_SYMBOL(prom_getproplen);
 256 EXPORT_SYMBOL(prom_getproperty);
 257 EXPORT_SYMBOL(prom_node_has_property);
 258 EXPORT_SYMBOL(prom_setprop);
 259 EXPORT_SYMBOL(saved_command_line);
 260 EXPORT_SYMBOL(prom_getname);
 261 EXPORT_SYMBOL(prom_finddevice);
 262 EXPORT_SYMBOL(prom_feval);
 263 EXPORT_SYMBOL(prom_getbool);
 264 EXPORT_SYMBOL(prom_getstring);
 265 EXPORT_SYMBOL(prom_getint);
 266 EXPORT_SYMBOL(prom_getintdefault);
 267 EXPORT_SYMBOL(__prom_getchild);
 268 EXPORT_SYMBOL(__prom_getsibling);
 269
 270 /* sparc library symbols */
 271 EXPORT_SYMBOL(__strlen);
 272 EXPORT_SYMBOL(strlen);
 273 EXPORT_SYMBOL(strnlen);
 274 EXPORT_SYMBOL(__strlen_user);
 275 EXPORT_SYMBOL(strcpy);
 276 EXPORT_SYMBOL(strncpy);
 277 EXPORT_SYMBOL(strcat);
 278 EXPORT_SYMBOL(strncat);
 279 EXPORT_SYMBOL(strcmp);
 280 EXPORT_SYMBOL(strchr);
 281 EXPORT_SYMBOL(strrchr);
 282 EXPORT_SYMBOL(strpbrk);
 283 EXPORT_SYMBOL(strtok);
 284 EXPORT_SYMBOL(strstr);
 285
 286 #ifdef CONFIG_SOLARIS_EMUL_MODULE
 287 EXPORT_SYMBOL(linux_sparc_syscall);
 288 EXPORT_SYMBOL(rtrap);
 289 EXPORT_SYMBOL(show_regs);
 290 EXPORT_SYMBOL(solaris_syscall);
 291 EXPORT_SYMBOL(syscall_trace);
 292 EXPORT_SYMBOL(sunos_sys_table);
 293 EXPORT_SYMBOL(sys_call_table32);
 294 EXPORT_SYMBOL(tl0_solaris);
 295 EXPORT_SYMBOL(sys_sigsuspend);
 296 EXPORT_SYMBOL(sys_getppid);
 297 EXPORT_SYMBOL(svr4_getcontext);
 298 EXPORT_SYMBOL(svr4_setcontext);
 299 EXPORT_SYMBOL(prom_cpu_nodes);
 300 EXPORT_SYMBOL(sys_ioctl);
 301 EXPORT_SYMBOL(sys32_ioctl);
 302 EXPORT_SYMBOL(sparc32_open);
 303 EXPORT_SYMBOL(move_addr_to_kernel);
 304 EXPORT_SYMBOL(move_addr_to_user);
 305 #endif
 306
 307 /* Special internal versions of library functions. */
 308 EXPORT_SYMBOL(__memcpy);
 309 EXPORT_SYMBOL(__memset);
 310 EXPORT_SYMBOL(_clear_page);
 311 EXPORT_SYMBOL(_copy_page);
 312 EXPORT_SYMBOL(clear_user_page);
 313 EXPORT_SYMBOL(copy_user_page);
 314 EXPORT_SYMBOL(__bzero);
 315 EXPORT_SYMBOL(__memscan_zero);
 316 EXPORT_SYMBOL(__memscan_generic);
 317 EXPORT_SYMBOL(__memcmp);
 318 EXPORT_SYMBOL(__strncmp);
 319 EXPORT_SYMBOL(__memmove);
 320
 321 EXPORT_SYMBOL(csum_partial_copy_sparc64);
 322
 323 /* Moving data to/from userspace. */
 324 EXPORT_SYMBOL(__copy_to_user);
 325 EXPORT_SYMBOL(__copy_from_user);
 326 EXPORT_SYMBOL(__strncpy_from_user);
 327 EXPORT_SYMBOL(__bzero_noasi);
 328
 329 /* Various address conversion macros use this. */
 330 EXPORT_SYMBOL(phys_base);
 331 EXPORT_SYMBOL(sparc64_valid_addr_bitmap);
 332
 333 /* No version information on this, heavily used in inline asm,
 334  * and will always be 'void __ret_efault(void)'.
 335  */
 336 EXPORT_SYMBOL_NOVERS(__ret_efault);
 337
 338 /* No version information on these, as gcc produces such symbols. */
 339 EXPORT_SYMBOL_NOVERS(memcmp);
 340 EXPORT_SYMBOL_NOVERS(memcpy);
 341 EXPORT_SYMBOL_NOVERS(memset);
 342 EXPORT_SYMBOL_NOVERS(memmove);
 343
 344 void VISenter(void);
 345 /* RAID code needs this */
 346 EXPORT_SYMBOL(VISenter);