arch/um/sys-ppc/shared/sysdep/syscalls.h

   1 /*
   2  * Copyright (C) 2000 Jeff Dike (jdike@karaya.com)
   3  * Licensed under the GPL
   4  */
   5
   6 typedef long syscall_handler_t(unsigned long arg1, unsigned long arg2,
   7                                unsigned long arg3, unsigned long arg4,
   8                                unsigned long arg5, unsigned long arg6);
   9
  10 #define EXECUTE_SYSCALL(syscall, regs) \
  11         (*sys_call_table[syscall])(UM_SYSCALL_ARG1(&regs), \
  12                                    UM_SYSCALL_ARG2(&regs), \
  13                                    UM_SYSCALL_ARG3(&regs), \
  14                                    UM_SYSCALL_ARG4(&regs), \
  15                                    UM_SYSCALL_ARG5(&regs), \
  16                                    UM_SYSCALL_ARG6(&regs))
  17
  18 extern syscall_handler_t sys_mincore;
  19 extern syscall_handler_t sys_madvise;
  20
  21 /* old_mmap needs the correct prototype since syscall_kern.c includes
  22  * this file.
  23  */
  24 int old_mmap(unsigned long addr, unsigned long len,
  25              unsigned long prot, unsigned long flags,
  26              unsigned long fd, unsigned long offset);
  27
  28 #define ARCH_SYSCALLS \
  29         [ __NR_modify_ldt ] = sys_ni_syscall, \
  30         [ __NR_pciconfig_read ] = sys_ni_syscall, \
  31         [ __NR_pciconfig_write ] = sys_ni_syscall, \
  32         [ __NR_pciconfig_iobase ] = sys_ni_syscall, \
  33         [ __NR_pivot_root ] = sys_ni_syscall, \
  34         [ __NR_multiplexer ] = sys_ni_syscall, \
  35         [ __NR_mmap ] = old_mmap, \
  36         [ __NR_madvise ] = sys_madvise, \
  37         [ __NR_mincore ] = sys_mincore, \
  38         [ __NR_iopl ] = (syscall_handler_t *) sys_ni_syscall, \
  39         [ __NR_utimes ] = (syscall_handler_t *) sys_utimes, \
  40         [ __NR_fadvise64 ] = (syscall_handler_t *) sys_fadvise64,
  41
  42 #define LAST_ARCH_SYSCALL __NR_fadvise64
  43