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
  48 sys_call_table:
  49
  50 #include <asm/systbl.h>