arch/um/include/sysdep-i386/syscalls.h

   1 /*
   2  * Copyright (C) 2000 Jeff Dike (jdike@karaya.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_ptrace;
  15 extern syscall_handler_t sys_rt_sigaction;
  16
  17 extern syscall_handler_t old_mmap_i386;
  18
  19 extern syscall_handler_t *sys_call_table[];
  20
  21 #define EXECUTE_SYSCALL(syscall, regs) \
  22         ((long (*)(struct syscall_args)) (*sys_call_table[syscall]))(SYSCALL_ARGS(&regs->regs))
  23
  24 extern long sys_mmap2(unsigned long addr, unsigned long len,
  25                       unsigned long prot, unsigned long flags,
  26                       unsigned long fd, unsigned long pgoff);