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kernel/linux-rt-4.4.41/arch/x86/entry/syscall_64.c 1021 Bytes
5113f6f70   김현기   kernel add
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  /* System call table for x86-64. */
  
  #include <linux/linkage.h>
  #include <linux/sys.h>
  #include <linux/cache.h>
  #include <asm/asm-offsets.h>
  #include <asm/syscall.h>
  
  #define __SYSCALL_COMMON(nr, sym, compat) __SYSCALL_64(nr, sym, compat)
  
  #ifdef CONFIG_X86_X32_ABI
  # define __SYSCALL_X32(nr, sym, compat) __SYSCALL_64(nr, sym, compat)
  #else
  # define __SYSCALL_X32(nr, sym, compat) /* nothing */
  #endif
  
  #define __SYSCALL_64(nr, sym, compat) extern asmlinkage long sym(unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long) ;
  #include <asm/syscalls_64.h>
  #undef __SYSCALL_64
  
  #define __SYSCALL_64(nr, sym, compat) [nr] = sym,
  
  extern long sys_ni_syscall(unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long);
  
  asmlinkage const sys_call_ptr_t sys_call_table[__NR_syscall_max+1] = {
  	/*
  	 * Smells like a compiler bug -- it doesn't work
  	 * when the & below is removed.
  	 */
  	[0 ... __NR_syscall_max] = &sys_ni_syscall,
  #include <asm/syscalls_64.h>
  };