arch/x86/entry/syscall_32.c

   1 /* System call table for i386. */
   2
   3 #include <linux/linkage.h>
   4 #include <linux/sys.h>
   5 #include <linux/cache.h>
   6 #include <asm/asm-offsets.h>
   7 #include <asm/syscall.h>
   8
   9 #ifdef CONFIG_IA32_EMULATION
  10 #define SYM(sym, compat) compat
  11 #else
  12 #define SYM(sym, compat) sym
  13 #endif
  14
  15 #define __SYSCALL_I386(nr, sym, compat) extern asmlinkage long SYM(sym, compat)(unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long) ;
  16 #include <asm/syscalls_32.h>
  17 #undef __SYSCALL_I386
  18
  19 #define __SYSCALL_I386(nr, sym, compat) [nr] = SYM(sym, compat),
  20
  21 extern asmlinkage long sys_ni_syscall(unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long);
  22
  23 __visible const sys_call_ptr_t ia32_sys_call_table[__NR_syscall_compat_max+1] = {
  24         /*
  25          * Smells like a compiler bug -- it doesn't work
  26          * when the & below is removed.
  27          */
  28         [0 ... __NR_syscall_compat_max] = &sys_ni_syscall,
  29 #include <asm/syscalls_32.h>
  30 };