LXR linux/arch/powerpc/kernel/systbl.S

   1/*
   2 * This file contains the table of syscall-handling functions.
   3 *    Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org)
   4 *
   5 * Largely rewritten by Cort Dougan (cort@cs.nmt.edu)
   6 * and Paul Mackerras.
   7 *
   8 * Adapted for iSeries by Mike Corrigan (mikejc@us.ibm.com)
   9 * PPC64 updates by Dave Engebretsen (engebret@us.ibm.com) 
  10 * 
  11 * This program is free software; you can redistribute it and/or
  12 * modify it under the terms of the GNU General Public License
  13 * as published by the Free Software Foundation; either version
  14 * 2 of the License, or (at your option) any later version.
  15 */
  16
  17#include <asm/ppc_asm.h>
  18
  19#ifdef CONFIG_PPC64
  20#define SYSCALL(func)           .llong  DOTSYM(sys_##func),DOTSYM(sys_##func)
  21#define COMPAT_SYS(func)        .llong  DOTSYM(sys_##func),DOTSYM(compat_sys_##func)
  22#define PPC_SYS(func)           .llong  DOTSYM(ppc_##func),DOTSYM(ppc_##func)
  23#define OLDSYS(func)            .llong  DOTSYM(sys_ni_syscall),DOTSYM(sys_ni_syscall)
  24#define SYS32ONLY(func)         .llong  DOTSYM(sys_ni_syscall),DOTSYM(compat_sys_##func)
  25#define PPC64ONLY(func)         .llong  DOTSYM(ppc_##func),DOTSYM(sys_ni_syscall)
  26#define SYSX(f, f3264, f32)     .llong  DOTSYM(f),DOTSYM(f3264)
  27#else
  28#define SYSCALL(func)           .long   sys_##func
  29#define COMPAT_SYS(func)        .long   sys_##func
  30#define PPC_SYS(func)           .long   ppc_##func
  31#define OLDSYS(func)            .long   sys_##func
  32#define SYS32ONLY(func)         .long   sys_##func
  33#define PPC64ONLY(func)         .long   sys_ni_syscall
  34#define SYSX(f, f3264, f32)     .long   f32
  35#endif
  36#define SYSCALL_SPU(func)       SYSCALL(func)
  37#define COMPAT_SYS_SPU(func)    COMPAT_SYS(func)
  38#define PPC_SYS_SPU(func)       PPC_SYS(func)
  39#define SYSX_SPU(f, f3264, f32) SYSX(f, f3264, f32)
  40
  41.section .rodata,"a"
  42
  43#ifdef CONFIG_PPC64
  44        .p2align        3
  45#endif
  46
  47.globl sys_call_table
  48sys_call_table:
  49
  50#include <asm/systbl.h>
  51