arch/um/sys-i386/shared/sysdep/syscalls.h

   1 /*
   2  * Copyright (C) 2000 - 2008 Jeff Dike (jdike@{addtoit,linux.intel}.com)
   3  * Licensed under the GPL
   4  */
   5
   6 #include "asm/unistd.h"
   7 #include "sysdep/ptrace.h"
   8
   9 typedef long syscall_handler_t(struct pt_regs);
  10
  11 /* Not declared on x86, incompatible declarations on x86_64, so these have
  12  * to go here rather than in sys_call_table.c
  13  */
  14 extern syscall_handler_t sys_rt_sigaction;
  15
  16 extern syscall_handler_t *sys_call_table[];
  17
  18 #define EXECUTE_SYSCALL(syscall, regs) \
  19         ((long (*)(struct syscall_args)) \
  20          (*sys_call_table[syscall]))(SYSCALL_ARGS(&regs->regs))