arch/um/sys-x86_64/shared/sysdep/syscalls.h

   1 /*
   2  * Copyright 2003 PathScale, Inc.
   3  *
   4  * Licensed under the GPL
   5  */
   6
   7 #ifndef __SYSDEP_X86_64_SYSCALLS_H__
   8 #define __SYSDEP_X86_64_SYSCALLS_H__
   9
  10 #include <linux/msg.h>
  11 #include <linux/shm.h>
  12 #include <kern_constants.h>
  13
  14 typedef long syscall_handler_t(void);
  15
  16 extern syscall_handler_t *sys_call_table[];
  17
  18 #define EXECUTE_SYSCALL(syscall, regs) \
  19         (((long (*)(long, long, long, long, long, long)) \
  20           (*sys_call_table[syscall]))(UPT_SYSCALL_ARG1(&regs->regs), \
  21                                       UPT_SYSCALL_ARG2(&regs->regs), \
  22                                       UPT_SYSCALL_ARG3(&regs->regs), \
  23                                       UPT_SYSCALL_ARG4(&regs->regs), \
  24                                       UPT_SYSCALL_ARG5(&regs->regs), \
  25                                       UPT_SYSCALL_ARG6(&regs->regs)))
  26
  27 extern long old_mmap(unsigned long addr, unsigned long len,
  28                      unsigned long prot, unsigned long flags,
  29                      unsigned long fd, unsigned long pgoff);
  30 extern syscall_handler_t sys_modify_ldt;
  31 extern syscall_handler_t sys_arch_prctl;
  32
  33 #endif