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/syscalls.h> 15#include <linux/in.h> 16#include <linux/in6.h> 17#include <linux/pci.h> 18#include <linux/tty.h> 19#include <linux/mm.h> 20#include <linux/delay.h> 21#include <linux/dma-mapping.h> 22 23#include <asm/io.h> 24#include <asm/console.h> 25#include <asm/hwrpb.h> 26#include <asm/uaccess.h> 27#include <asm/processor.h> 28#include <asm/checksum.h> 29#include <linux/interrupt.h> 30#include <asm/fpu.h> 31#include <asm/irq.h> 32#include <asm/machvec.h> 33#include <asm/pgalloc.h> 34#include <asm/semaphore.h> 35#include <asm/tlbflush.h> 36#include <asm/cacheflush.h> 37#include <asm/vga.h> 38 39#define __KERNEL_SYSCALLS__ 40#include <asm/unistd.h> 41 42extern struct hwrpb_struct *hwrpb; 43extern void dump_thread(struct pt_regs *, struct user *); 44extern spinlock_t rtc_lock; 45 46/* these are C runtime functions with special calling conventions: */ 47extern void __divl (void); 48extern void __reml (void); 49extern void __divq (void); 50extern void __remq (void); 51extern void __divlu (void); 52extern void __remlu (void); 53extern void __divqu (void); 54extern void __remqu (void); 55 56EXPORT_SYMBOL(alpha_mv); 57EXPORT_SYMBOL(enable_irq); 58EXPORT_SYMBOL(disable_irq); 59EXPORT_SYMBOL(disable_irq_nosync); 60EXPORT_SYMBOL(probe_irq_mask); 61EXPORT_SYMBOL(screen_info); 62EXPORT_SYMBOL(perf_irq); 63EXPORT_SYMBOL(callback_getenv); 64EXPORT_SYMBOL(callback_setenv); 65EXPORT_SYMBOL(callback_save_env); 66#ifdef CONFIG_ALPHA_GENERIC 67EXPORT_SYMBOL(alpha_using_srm); 68#endif /* CONFIG_ALPHA_GENERIC */ 69 70/* platform dependent support */ 71EXPORT_SYMBOL(strcat); 72EXPORT_SYMBOL(strcmp); 73EXPORT_SYMBOL(strcpy); 74EXPORT_SYMBOL(strlen); 75EXPORT_SYMBOL(strncmp); 76EXPORT_SYMBOL(strncpy); 77EXPORT_SYMBOL(strnlen); 78EXPORT_SYMBOL(strncat); 79EXPORT_SYMBOL(strstr); 80EXPORT_SYMBOL(strpbrk); 81EXPORT_SYMBOL(strchr); 82EXPORT_SYMBOL(strrchr); 83EXPORT_SYMBOL(memcmp); 84EXPORT_SYMBOL(memmove); 85EXPORT_SYMBOL(memscan); 86EXPORT_SYMBOL(__memcpy); 87EXPORT_SYMBOL(__memset); 88EXPORT_SYMBOL(__memsetw); 89EXPORT_SYMBOL(__constant_c_memset); 90EXPORT_SYMBOL(copy_page); 91EXPORT_SYMBOL(clear_page); 92 93EXPORT_SYMBOL(__direct_map_base); 94EXPORT_SYMBOL(__direct_map_size); 95 96#ifdef CONFIG_PCI 97EXPORT_SYMBOL(pci_alloc_consistent); 98EXPORT_SYMBOL(pci_free_consistent); 99EXPORT_SYMBOL(pci_map_single); 100EXPORT_SYMBOL(pci_map_page); 101EXPORT_SYMBOL(pci_unmap_single); 102EXPORT_SYMBOL(pci_unmap_page); 103EXPORT_SYMBOL(pci_map_sg); 104EXPORT_SYMBOL(pci_unmap_sg); 105EXPORT_SYMBOL(pci_dma_supported); 106EXPORT_SYMBOL(pci_dac_dma_supported); 107EXPORT_SYMBOL(pci_dac_page_to_dma); 108EXPORT_SYMBOL(pci_dac_dma_to_page); 109EXPORT_SYMBOL(pci_dac_dma_to_offset); 110EXPORT_SYMBOL(alpha_gendev_to_pci); 111#endif 112EXPORT_SYMBOL(dma_set_mask); 113 114EXPORT_SYMBOL(dump_thread); 115EXPORT_SYMBOL(dump_elf_thread); 116EXPORT_SYMBOL(dump_elf_task); 117EXPORT_SYMBOL(dump_elf_task_fp); 118EXPORT_SYMBOL(hwrpb); 119EXPORT_SYMBOL(start_thread); 120EXPORT_SYMBOL(alpha_read_fp_reg); 121EXPORT_SYMBOL(alpha_read_fp_reg_s); 122EXPORT_SYMBOL(alpha_write_fp_reg); 123EXPORT_SYMBOL(alpha_write_fp_reg_s); 124 125/* In-kernel system calls. */ 126EXPORT_SYMBOL(kernel_thread); 127EXPORT_SYMBOL(sys_open); 128EXPORT_SYMBOL(sys_dup); 129EXPORT_SYMBOL(sys_exit); 130EXPORT_SYMBOL(sys_write); 131EXPORT_SYMBOL(sys_read); 132EXPORT_SYMBOL(sys_lseek); 133EXPORT_SYMBOL(execve); 134EXPORT_SYMBOL(sys_setsid); 135EXPORT_SYMBOL(sys_wait4); 136 137/* Networking helper routines. */ 138EXPORT_SYMBOL(csum_tcpudp_magic); 139EXPORT_SYMBOL(ip_compute_csum); 140EXPORT_SYMBOL(ip_fast_csum); 141EXPORT_SYMBOL(csum_partial_copy_nocheck); 142EXPORT_SYMBOL(csum_partial_copy_from_user); 143EXPORT_SYMBOL(csum_ipv6_magic); 144 145#ifdef CONFIG_MATHEMU_MODULE 146extern long (*alpha_fp_emul_imprecise)(struct pt_regs *, unsigned long); 147extern long (*alpha_fp_emul) (unsigned long pc); 148EXPORT_SYMBOL(alpha_fp_emul_imprecise); 149EXPORT_SYMBOL(alpha_fp_emul); 150#endif 151 152#ifdef CONFIG_ALPHA_BROKEN_IRQ_MASK 153EXPORT_SYMBOL(__min_ipl); 154#endif 155 156/* 157 * The following are specially called from the uaccess assembly stubs. 158 */ 159EXPORT_SYMBOL(__copy_user); 160EXPORT_SYMBOL(__do_clear_user); 161EXPORT_SYMBOL(__strncpy_from_user); 162EXPORT_SYMBOL(__strnlen_user); 163 164/* Semaphore helper functions. */ 165EXPORT_SYMBOL(__down_failed); 166EXPORT_SYMBOL(__down_failed_interruptible); 167EXPORT_SYMBOL(__up_wakeup); 168EXPORT_SYMBOL(down); 169EXPORT_SYMBOL(down_interruptible); 170EXPORT_SYMBOL(down_trylock); 171EXPORT_SYMBOL(up); 172 173/* 174 * SMP-specific symbols. 175 */ 176 177#ifdef CONFIG_SMP 178EXPORT_SYMBOL(synchronize_irq); 179EXPORT_SYMBOL(flush_tlb_all); 180EXPORT_SYMBOL(flush_tlb_mm); 181EXPORT_SYMBOL(flush_tlb_range); 182EXPORT_SYMBOL(flush_tlb_page); 183EXPORT_SYMBOL(smp_imb); 184EXPORT_SYMBOL(cpu_data); 185EXPORT_SYMBOL(smp_num_cpus); 186EXPORT_SYMBOL(smp_call_function); 187EXPORT_SYMBOL(smp_call_function_on_cpu); 188EXPORT_SYMBOL(_atomic_dec_and_lock); 189#ifdef CONFIG_DEBUG_SPINLOCK 190EXPORT_SYMBOL(_raw_spin_unlock); 191EXPORT_SYMBOL(debug_spin_lock); 192EXPORT_SYMBOL(debug_spin_trylock); 193#endif 194#ifdef CONFIG_DEBUG_RWLOCK 195EXPORT_SYMBOL(_raw_write_lock); 196EXPORT_SYMBOL(_raw_read_lock); 197#endif 198EXPORT_SYMBOL(cpu_present_mask); 199#endif /* CONFIG_SMP */ 200 201/* 202 * NUMA specific symbols 203 */ 204#ifdef CONFIG_DISCONTIGMEM 205EXPORT_SYMBOL(node_data); 206#endif /* CONFIG_DISCONTIGMEM */ 207 208EXPORT_SYMBOL(rtc_lock); 209 210/* 211 * The following are special because they're not called 212 * explicitly (the C compiler or assembler generates them in 213 * response to division operations). Fortunately, their 214 * interface isn't gonna change any time soon now, so it's OK 215 * to leave it out of version control. 216 */ 217# undef memcpy 218# undef memset 219EXPORT_SYMBOL(__divl); 220EXPORT_SYMBOL(__divlu); 221EXPORT_SYMBOL(__divq); 222EXPORT_SYMBOL(__divqu); 223EXPORT_SYMBOL(__reml); 224EXPORT_SYMBOL(__remlu); 225EXPORT_SYMBOL(__remq); 226EXPORT_SYMBOL(__remqu); 227EXPORT_SYMBOL(memcpy); 228EXPORT_SYMBOL(memset); 229EXPORT_SYMBOL(memchr); 230 231EXPORT_SYMBOL(get_wchan); 232 233#ifdef CONFIG_ALPHA_IRONGATE 234EXPORT_SYMBOL(irongate_ioremap); 235EXPORT_SYMBOL(irongate_iounmap); 236#endif 237