include/asm-generic/syscalls.h

   1 #ifndef __ASM_GENERIC_SYSCALLS_H
   2 #define __ASM_GENERIC_SYSCALLS_H
   3
   4 #include <linux/compiler.h>
   5 #include <linux/linkage.h>
   6
   7 /*
   8  * Calling conventions for these system calls can differ, so
   9  * it's possible to override them.
  10  */
  11 #ifndef sys_clone
  12 asmlinkage long sys_clone(unsigned long clone_flags, unsigned long newsp,
  13                         void __user *parent_tid, void __user *child_tid,
  14                         struct pt_regs *regs);
  15 #endif
  16
  17 #ifndef sys_fork
  18 asmlinkage long sys_fork(struct pt_regs *regs);
  19 #endif
  20
  21 #ifndef sys_vfork
  22 asmlinkage long sys_vfork(struct pt_regs *regs);
  23 #endif
  24
  25 #ifndef sys_execve
  26 asmlinkage long sys_execve(const char __user *filename,
  27                            const char __user *const __user *argv,
  28                            const char __user *const __user *envp,
  29                            struct pt_regs *regs);
  30 #endif
  31
  32 #ifndef sys_mmap2
  33 asmlinkage long sys_mmap2(unsigned long addr, unsigned long len,
  34                         unsigned long prot, unsigned long flags,
  35                         unsigned long fd, unsigned long pgoff);
  36 #endif
  37
  38 #ifndef sys_mmap
  39 asmlinkage long sys_mmap(unsigned long addr, unsigned long len,
  40                         unsigned long prot, unsigned long flags,
  41                         unsigned long fd, off_t pgoff);
  42 #endif
  43
  44 #ifndef sys_sigaltstack
  45 asmlinkage long sys_sigaltstack(const stack_t __user *, stack_t __user *,
  46                         struct pt_regs *);
  47 #endif
  48
  49 #ifndef sys_rt_sigreturn
  50 asmlinkage long sys_rt_sigreturn(struct pt_regs *regs);
  51 #endif
  52
  53 #ifndef sys_rt_sigsuspend
  54 asmlinkage long sys_rt_sigsuspend(sigset_t __user *unewset, size_t sigsetsize);
  55 #endif
  56
  57 #ifndef sys_rt_sigaction
  58 asmlinkage long sys_rt_sigaction(int sig, const struct sigaction __user *act,
  59                          struct sigaction __user *oact, size_t sigsetsize);
  60 #endif
  61
  62 #endif /* __ASM_GENERIC_SYSCALLS_H */